Sahar Kanishka

Undergraduate Research Award


Sahar Kanishka

Biology major receives 2021 Outstanding Undergraduate Researcher Award.

Sahar Kanishka remembers daily where her family came from, where they are now, and what opportunity there is for her at the School of Biological Sciences (SBS).

“I’ve always wanted to be a doctor ever since I was younger,” she recently explained in a video interview. “Because my family’s from Afghanistan and they actually fled from the Soviet invasion, they were telling me how the medical resources over there were very scarce when they were escaping. Like things we take for granted here [in the United States]. I want to be able to give back in some way. And that’s my way of giving back, becoming a doctor and contributing what I’ve learned here.”

What Kanishka, now in her junior year as an honors student, is learning happens largely in the Gagnon lab at the SBS where she and her colleagues are studying vertebrate lineage and cell fate choice along with cell signaling and genome engineering. Their subject model is the living zebrafish with which they are attempting to answer the question of how biology builds an animal with millions of cells. The question is complicated by the fact that those millions of cells are continually sharing information while shape-shifting at the same time.

Zebrafish

A living organism is the culmination of science turning chaos and cacophony into a kind of marvelous symphony. Using CRISPR-Cas9 gene-editing technology, the Gagnon lab is busy marking cells with a genetic barcode that could later be used to trace the lineage of cells that in the zebrafish are similar to other vertebrates, including humans.

The micro “scissors” of CRISPR is no longer just being used to decode the genome, but to make a version, readable to humans, of what cells are doing in real time and how. It’s research that’s contributing to a sea change in genomic studies, and Kanishka is there at the bench experiencing it firsthand. The way Jamie Gagnon, Principal Investigator who holds the Mario Cappechi Endowed Chair at SBS, puts it, the research Kanishka is doing “may lead to a holy grail method for developmental biology—the ability to record developmental history, in living animals, with molecular and spatial resolution.”

Little wonder then that the Undergraduate Research Program at the University of Utah chose Kanishka for this year’s award. In his nomination letter Gagnon, who referred to Kanishka as having “transitioned quickly into an independent scientist," also wrote that he has been “impressed with Sahar’s poise, focus and commitment to research over the last year, which has been particularly challenging for our undergraduate researchers… . Sahar is already the face of STEM research in the College.”

Kanishka’s journey at the U threaded through ACCESS, a signature program of the College of Science. It was a scholarship and mentorship experience that led to re-figuring what research could be. Instead of working primarily on a computer in isolation and doing anatomy lessons from a book, ACCESS and SBS provided her with a hands-on approach in its full cadaver lab. As a pre-med student hoping to earn a joint medical degree and doctorate, Kanishka’s turn as a teaching assistant to professor Mark Nielsen gave her added invaluable experience. ACCESS also gave her a practical skill set, like creating her first research poster and then presenting it publicly.

The ACCESS program

The same has been true in the Gagnon lab where she says you are free to mold your research experience to your own expectations. Research at the U “fosters an environment of curiosity of real research. It’s really beautiful,” she says, “to have someone [like Gagnon] believe in you like that.” This, she concedes, in spite of feeling at times like an imposter as the child of an immigrant family and as a woman. She’s had to “learn through lots of struggles.”

Some lessons from those struggles have been hard won. “You can’t just put science in a box and tell it what to do,” she explains. “I have to allow it the freedom to seek to understand the world rather than to just understand me.” Her joint undergraduate degree in business administration speaks to Kanishka’s sense of the intersectionality of all learning. She was especially impressed with a recent visit by Reshma Shetty, the inaugural SBS Distinguished Lab Alumni who worked with Baldomera “Toto” Olivera in his lab and is a co-founder of Boston-based Gingko Bioworks, a bio-engineering start-up.

But the ballast in Kanishka’s life--both that of her academic career’s and that of her personal story’s--continues to be family. That includes not only her younger sister and parents here in Utah, but also her extended family in Afghanistan and beyond. “I hate that we’re separated by distance,” she says, referring to her overseas cousins, aunts and uncles as “my other parents and siblings. I owe everything to them. They mean everything to me.”

Until she and her extended family are all at least on the same side of the globe, Kanishka has both advice and a caution for her undergraduate colleagues. “Figure out if you want to do something by actually doing it,” she advises, recommending internships for high schoolers not bound for college, including through a program she helps facilitate as a volunteer called Talent Ready Utah. “College can be a business,” she warns, “pumping out students” for a job market they may not resonate with or even prosper in.

But Sahar Kanishka is optimistic about things as well. When asked about the pandemic and the social and economic upheaval, she proffers a winning smile, while adding, “I’m excited to see how college will change and adapt.”

 
by David Pace
 

Beckman Abstract

  • Lineage tracing in zebrafish with CRISPR prime editing (S. Kanishka)
    All embryos develop from a single cell. We use lineage tracing to map the relationships between individual cells and back to the initial founding cell. These lineage trees can help us understand how cells acquire their fates during normal development, and how that can go wrong in human disease. An emerging method for lineage tracing in embryos uses cellular barcodes. Cellular barcodes individually tag cells with a unique set of mutations specific to that cell. As cell divisions occur, the barcode is passed on to the progeny cells and a lineage tree can constructed based on cells that share similar barcodes. The CRISPR-Cas9 system for gene editing is an ideal tool for creating a huge diversity of cellular barcodes in embryos. However there are limitations with CRISPR-Cas9, including unpredictable indel formation and difficulties in recovering barcodes from cells. In this project, a modified CRISPR system known as prime editing will be applied in zebrafish, and utilized for lineage tracing. Prime editing allows for precise genome editing by inserting user-specified genetic sequences at a target site in the genome. I hypothesize that we can use prime editing to insert a huge library of user-specified barcodes into the genome of developing zebrafish. Because these barcodes are defined by the experimenter, they can be recovered at the end of the experiment using RNA in situ hybridization. In principle, lineage tracing with prime editing will allow us to discover the spatial arrangement of related cells in intact embryos and tissues. We hope to use lineage tracing with prime editing to understand the mechanisms of heart regeneration in zebrafish.

T. Mitchell Aide

T. Mitchell Aide

Distinguished Alumnus, Biology

Following his graduation with a bachelor’s from University of Texas - San Antonio, California native T. Mitchell (Mitch) Aide ended up in Utah … but via Panama. It was in Central America where he first met School of Biological Sciences (SBS) professors Lissy Coley and Tom Kursar doing tropical forest research. Aide would eventually become Coley’s first graduate student at the University of Utah. Lissy and Tom were “different than some other advisors,” says Aide. “They showed how high-quality research did not have to exclude enjoying life.”

The relationship proved to be a productive one. Aide graduated from U with a PhD in 1989 and continued in his career as a researcher and professor. Recently he was presented the School of Biological Sciences 2021 Distinguished Alumni Award.

During his sojourn at the U (1982-1990) Aide says that the cohort of professors there “created an environment of high-quality research and education

Stand-up guy on Stand up paddleboard (SUP)

without being aggressively competitive.” He remembers the personal and financial support of the department staff when a house he lived in with other graduate students burned down. His graduate work included a single-authored publication in Nature in 1988, demonstrating that the synchrony of production of young leaves for a community of tropical trees may have evolved as an adaptation to reduce herbivory by insects.

Since then he has published more than 140 peer-reviewed articles. And, after Smithsonian and Fulbright postdoctoral fellowships in Panama and Colombia, respectively, he took a position at the University of Puerto Rico - Río Piedras in 1992, where he is now a full professor.

His research interests cover a diversity of topics related to tropical forest ecology, including plant/animal interactions, forest dynamics, population dynamics, restoration ecology, land change, community ecology, conservation, ecological informatics, and ecoacoustics. Presently, his research focuses on land-use change and its implication for biodiversity conservation.

“In addition to Mitch’s own scientific contributions,” wrote Coley in the nomination letter for the alumni award, Aide “has mentored an enormous number of students, most from Latin America. These include 18 Master’s students, 11 PhD students, over 50 undergraduates and eight postdoctoral fellows. His mentorship of the next generation of scientists has had profound impacts on education and conservation in Latin America.”

Aide has also started a company to monitor biodiversity. “This was motivated by his concern for the alarming loss of species in nature,” says Coley, before explaining that her former student’s innovation was to deploy many low-cost acoustic recorders in nature and then analyze the sounds to quantify changes in the community or to track individual species of interest.

“His company developed the sophisticated but user-friendly Automated Remote Biodiversity Monitoring Network (ARBIMON) platform so researchers can analyze these recordings for their own research,” continues Coley. “His goal is to have permanent acoustic biodiversity monitoring stations in thousands of sites throughout the world, including eco-tourism sites, research stations, protected areas, and threatened areas.”

A consummate researcher, academic and now founder of a company, Aide enjoys water sports, including surfing and snorkeling. After more than 40 years publishing on tropical ecology and conservation, and “seeing our poor progress in conserving tropical biodiversity,” he says with some rue, “I will try a different approach—write a novel.”

During this time of pandemic, personal and societal reflection is the order of the day. Aide expects that there will be substantial changes to higher education. Even so, he advises today’s students to “identify what you are good at and what you enjoy and dedicate 110%” to it.

As a 2021 SBS distinguished alumnus, Mitch Aide is an excellent model for dedication and hard work—even when pivoting late in an esteemed career towards fiction writing to further the cause of and raising consciousness about the critical need for conservation.

 
by David Pace
 

NAS Membership

mary beckerle elected to the national academy of science


The National Academy of Sciences has elected Mary Beckerle, PhD, Huntsman Cancer Institute (HCI) CEO and distinguished professor of biology and oncological sciences at the University of Utah (U of U), as a member. Beckerle is among 120 newly elected members announced in a press release during the annual meeting of the National Academy of Sciences.

Election as a member in this organization is widely accepted as a mark of excellence in scientific achievement and is considered one of the highest honors a scientist can receive. Of its more than 2,400 current members, approximately 190 have received a Nobel Prize, according to the National Academy of Sciences.

Beckerle shared she was “very surprised” to learn of her election to the prestigious group. She received a phone call this morning from a member of the National Academy of Sciences informing her of her election. Within minutes, she then received a flood of phone calls, emails, and text messages from colleagues congratulating her. “It was the most connected I have felt to my scientific community since the pandemic began, and it was lovely to be in touch with so many colleagues from around the world,” added Beckerle.

Beckerle’s research discovered a new pathway that is crucial in enabling cells to respond to mechanical signals in their environment. Such signals are now known to regulate cell growth and movement, two behaviors that yield critical insights into cancer biology. The Beckerle Lab is currently focused on understanding the molecular mechanisms underlying this pathway and its impact on tumor progression, particularly in Ewing sarcoma, a rare but deadly bone cancer that typically affects children and young adults.

“Dr. Beckerle’s election to the National Academy of Sciences affirms what her colleagues see every day. She is a driving force as an individual scientist, yet Dr. Beckerle’s hallmark is collaborative leadership that allows teams of scientists to achieve more together than they ever could alone,” said Michael L. Good, MD, University of Utah interim president and CEO of University of Utah Health. In addition to leading HCI, Beckerle holds the Jon M. Huntsman Presidential Endowed Chair and also serves as associate vice president for cancer affairs at the U of U. Beckerle is only the 27th faculty member in the history of the U of U to be elected to the National Academy of Sciences.

Beckerle joined the U of U faculty in 1986, when she set up her first independent laboratory as a young scientist. Prior to coming to Utah, she earned her PhD in molecular, cellular, and developmental biology from the University of Colorado at Boulder, where she received a Danforth Fellowship. She completed postdoctoral research at the University of North Carolina at Chapel Hill and received a Guggenheim Fellowship for her studies at the Curie Institute in Paris.

She has received numerous accolades for her research, including the National Cancer Institute Knudsen Prize in recognition of her contributions to research on the genetic basis of cancer. She is also an elected fellow of other distinguished scientific organizations, including the American Philosophical Society, the American Academy of Arts and Sciences, and the Academy of the American Association for Cancer Research.  She served as President of the American Society for Cell Biology and is a member of the Medical Advisory Board of the Howard Hughes Medical Institute.

As CEO of HCI, she led the organization to achieve its first-ever designation as a National Cancer Institute-Designated Comprehensive Cancer Center, the highest possible status of a cancer research institute. She also has led HCI’s clinical programs to recognition as among the nation’s Best Cancer Hospitals, according to U.S. News and World Report. Beckerle was appointed as a member of then-Vice President Biden’s Cancer Moonshot Blue Ribbon Panel, where she co-chaired the working group on Precision Prevention and Early Detection.

“It is an incredible honor to be named alongside exceptionally talented colleagues who are part of the National Academy of Sciences,” said Beckerle. “Scientific research is fascinating and motivating work, yet as a scientist, I often feel impatient. Each day, I work with the understanding that people are counting on the scientific community to make discoveries that will improve health, develop better treatments for diseases, enhance quality of life, and, wherever possible, prevent development of diseases like cancer. It is deeply humbling to see my contributions, and those of the many people who have worked in my lab over several decades, recognized in this way. My sincere hope is that the work of my research team will contribute to Huntsman Cancer Institute’s vision of delivering a cancer-free frontier.”

Beckerle adds that the National Academy of Sciences has a major impact in shaping science policy. She looks forward to the opportunity to contribute to the national dialogue on how to advance scientific innovation and impact via her role as a member of this organization.

first published by Ashlee Harrison of Huntsman Cancer Institute in @theU

Ace Madsen

Ace Madsen, MD


The Uinta Basin in the northeast corner of Utah can seem like a ways “out there” near the border of Colorado and one of the most famous dinosaur quarries in the world. In fact as of last month, says  Vernal-based Ace Arthur C. Madsen, BS’79, “it took six months for the pandemic to reach my corner of the state. Now I have two to three patients a week developing Covid-19 or succumbing to it. I believe the mask and hand sanitizer culture is here to stay.”

It’s a sobering reality for a rural and oil-industry region of the state next to some of the most beautiful and remote landscapes in the state, including Flaming Gorge and the Green River drainage as it flows toward its confluence with the Colorado to the south near Moab. But it is home for Dr. Madsen who has raised his family there and is now grandfather to a whopping fifteen grandchildren.

The University of Utah was the place for Madsen to chase his dream of becoming a doctor. Today he is in private practice in internal medicine. As an undergraduate he recalls Richard Van Norman who taught Botany as one of his favorite professors.“He was friendly, liked to spend one-on-one time with his students and seemed to really care about what we thought and our future plans.”

“My background in basic biological science, biochemistry and molecular biology provided me with a solid background and was invaluable to me in my research activities and medical school.” The Department of Biology, now the School of Biological Sciences, was a bit of a boot camp for him and other pre-med students.

“I am very grateful for the no nonsense approach” of many mentors, he says, including the late Gordon Lark, the late James L. Lords, and emeritus professors William R. Gray and Bob Vickery. Once Madsen had graduated in biology, the rigors of his training continued with the late Dr. Frank Moody and as a research assistant at the U’s Medical School in the departments of Pediatric Neurology with Drs. PF Bray and JT Wu as well as the Department of Surgery with Dr. Layton F. Rikkers, now an emeritus professor of surgery at the University of Wisconsin.

In 1981 Madsen graduated with his MD, receiving the Outstanding Research Award. During that time he secured eight publications and 10 abstracts, predominantly on oncofetal antigens such as carcino embryonic antigen (CEA) and alpha-fetoprotein (AFP). Following his graduation from the U Medical School he completed his residency in 1984 in Internal Medicine at Duke University.

Madsen isn’t the only alumnus in his family from the University of Utah. His wife Zoe graduated in mathematics with a minor in chemistry in 1975, and his son Adam earned his BS in biology in 2006 before following his father’s footsteps to medical school. While at the U, Adam, who quarterbacked for the Utes, was named Scholar-Athlete in the Mountain West Athletic Conference in 2004 and was part of the undefeated and Nationally-ranked Tostito’s Fiesta Bowl Champions football team in 2005.

Father (right, in photo above) and son both practice in Vernal.

In addition to his medical practice and his grandfathering, Madsen works in wood and stained glass as hobbies. When asked what advice he would give to current students in the School of Biological Sciences, he is succinct and quick to number what he thinks future graduates from the U should do. 1. “Study hard. It is difficult to get anywhere without good grades. 2. Get involved with research. 3. Get married--best move I made in life.”

 

By David Pace

Are you a Science Alumni? Connect with us today!

Ed Groenhout

ED groenhout


Ed Groenhout, BS’85 in Biology, has developed a deep love for travel and for the people of the world. He and his family have visited five continents and dozens of countries, and they plan to visit Australia and China soon, to complete a trip to all seven continents. 

That same budding spirit of adventure led Groenhout to the University of Utah in 1980 to begin his undergraduate education.

I grew up in a small town in Montana (Bozeman, Pop. 20,000 in 1980) and wanted to experience something different and more diverse, says Groenhout. We had family who lived in Salt Lake City at the time, so my mother felt comfortable sending me far from home. 

It was a pivotal moment in his life. 

Groenhout embraced the opportunity. When he arrived on campus, as an out-of-state student, he lived in the dorms including two years in Van Cott Hall and two years in Austin Hall. (The three original dormitories – Van Cott Hall, Austin Hall, and Ballif Hall – were constructed in the late 1960s and could accommodate 1,200 students.)

Many of my best University memories revolve around dorm life, especially the intramural sports. I also worked for the U’s National Championship Women’s Gymnastics team in the early 1980s. We moved all the equipment from their practice facility to the Huntsman Center for competitions and then back again, says Groenhout.

My education at the U, especially in Biology, started everything for me, says Groenhout. It ignited a passion for learning that continues to this day. I became very interested in molecular biology and that interest translated into my first job working in a lab at the U. 

I must also mention Dr. David Stillman in the Molecular Biology department at the Universitys School of Medicine. He was a great mentor to me and helped me tremendously, and I never would have worked in a lab in New Mexico if he hadn’t taught me everything I knew, says Groenhout. 

At the U, Groenhout’s favorite teacher was biology professor John Roth. Roth had a significant impact on my education. I learned so much in his classes and also got hands-on experience performing his simple but elegant experiments with bacteria and mutations, says Groenhout. 

Upon graduation in 1985, with his Bachelor’s degree, Groenhout experienced another pivotal moment in his life. He was told that he would never get into medical school. 

That was all the motivation I needed, and I have since had an amazing career in medicine, says Groenhout.  In fact, my career has included bench research, academic medicine, the Veteran’s Administration, private practice in a rural location caring for predominantly Medicare and Medicaid patients, and now Public Health.

To get his medical degree, he worked tirelessly and was admitted to the University of New Mexico in Albuquerque. He conducted research in Dr. Richard Dorn’s endocrinology lab for four years and his work resulted in a publication in the journal Molecular and Cellular Endocrinology. He was also elected to Alpha Omega Alpha, the medical school honor society. He earned an M.D. degree in 1992. 

Groenhout then completed his medical residency and internship at the University of Michigan, Ann Arbor, from 1992 to 1995, and worked as a clinical instructor on the faculty of the University of Michigan for two additional years.

But I always wanted to get back West, to the open spaces and rugged beauty, says Groenhout. So, in 1997, he accepted a position as an Assistant Professor at the University of Nevada, Las Vegas, School of Medicine. He worked at UNLV for seven years and was promoted to program director of the Internal Medicine Residency Program there. 

Groenhout met his wife, Yvonne, an ICU nurse, at UNLV. We met at the Med Center and bonded over our mutual love of Diet Coke! They were married in 2003. 

That same year, Groenhout began his private medical practice at the Grants Pass Clinic in Grants Pass, Oregon. He specialized in primary care Internal Medicine there until 2020, when he and his family relocated to Salem, Oregon to work with the Indian Health Services in the Chemawa Clinic. 

It was another pivotal moment in his life. 

My wife Yvonne and I had talked for years about the next step in my career and we both wanted to continue to give back to underserved populations in the U.S., says Groenhout.   Having grown up in Montana I was aware of the healthcare disparities in Native areas of the U.S. and the Covid-19 pandemic only amplified those disparities.

The Chemawa clinic, located about 40 miles south of Portland, is unique because it is one of only four clinics in the U.S. not associated with a Native American Reservation and so Groenhout can provide care to a wider spectrum of patients. Chemawa is also a federally-assisted clinic so medical providers have access to greater resources than many smaller tribal clinics. In fact, the Chemawa clinic serves tribal members from over 100 tribes.

I see about 50 patients each week from predominantly Oregon and Washington states, says Groenhout. There is a high demand for quality medical care in these small communities like Chemawa and Salem where indigenous populations have unique medical needs.

Back: Ed, Yvonne. Front: Kaylee, Sara

As a front-line medical provider, I can say Covid-19 has had an immeasurable impact on my professional life but I am confident that we will emerge stronger and better equipped as a result. It has changed healthcare delivery and opened up new and more creative avenues for interacting with patients, says Groenhout. 

I hope the pandemic improves our trust in science and ignites an interest in science and healthcare in our youth.

I’d also like to recognize my wife, Yvonne, who – during the height of the Covid-19 pandemic – volunteered her ICU nursing skills and traveled to Chicago and the Virgin Islands for two separate two-week shifts. From this experience, she now plans to continue volunteer work both nationally and internationally, says Groenhout. 

In their continuing travels, Groenhout and his family visit Utah on a regular basis, especially for recreation in Bryce National Park and Zion National Park.

To current students, Groenhout says, Things may seem bleak right now, but we will get through this and life will get better and back to normal. Keep focused and determined and don’t let anything stop you!

Are you a Science Alumni? Connect with us today!

2021 Research Scholar

2021 Research Scholar


For Karrin Tennant, recipient of the 2021 College of Science Research Scholar Award, the never-ending story of environmental science has plenty of plot twists. A member of the Anderegg lab in the School of Biological Sciences (SBS) which studies the intersection of ecosystems and climate change, Tennant has been busy working in the area of nighttime water loss in plants. The work tests a major hypothesis in the field and has the potential to greatly advance our understanding of plant physiology. The award is given annually to the College’s most outstanding senior undergraduate researcher. Tennant will be honored at the College Convocation May 6th and receive a $1,000 award, a plaque commemorating this achievement, and a one-year membership in the American Association for the Advancement of Science (AAAS), which includes a one-year subscription to Science.

In his letter of support, Assistant Professor Bill Anderegg and Principal Investigator says, “Karrin has blown me away with her incredible independence, creativity, dedication, initiative, and intellectual maturity. Her Biology Honors research is incredibly exciting, eminently publishable, and on par with advanced and successful Ph.D. students I have mentored.”

Karrin Tennant

One of those plot twists includes nighttime transpiration through tiny pores known as stomata on the underside of tree leaves. Photosynthesis, the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water, clearly happens during the day. But why and how do trees like the Black Cottonwood in the Pacific Northwest, continue to draw H20 from the ground at night? "What's the ecological value of this happening?" Tennant asks. At night "can trees pull water from underground like a straw away from competitors?"

Answers to these questions have implications about how forests survive and thrive, especially during drought as the earth continues to warm globally. Tennant sees her work as multi-faceted ... and multi-disciplinary--narrative threads that tell the broader story of not only life systems, as in forests, but even larger systems, and not only ecological.

Tennant's minor in Ecology & Legacy Humanities, introduced to her by adjunct biology professor and Dean of the Honors College Sylvia Torti, extends the questions Tennant is addressing both in the field and in the lab. The intersection between biology and the humanities fosters empathy for the natural world that can inform public discourse as well as public policy that extends beyond scientific inquiry. This "leaning into the interdisciplinary," says Tennant, is what propels her learning at the University of Utah and what appears to be the foundation of an auspicious career later in forest ecology and related fields.

In the meantime Tennant pivots between a growth chamber adjacent to the SBS greenhouses and the lab downstairs. The samples she collects come from as many as thirty-five trees in various degrees of competition with each other for water. Using a Licor LI-6800 photosynthesis system which measures gas exchanges and fluorescence, she determines the flow of C02, O2 and H20 in and out of the leaf through the stomata. She and her team also conduct statistical tests using research software, initiating how the micro affects the macro of ecological systems.

A Texas native, Tennant was attracted to the U because of family in the area and, of course, the mountain environment. Along with her passion for science, she says, "they're what kept me here." Her ambition is to be a research professor someday, to "spread my knowledge and education as far as I can," and "to apply focused research to a much broader discussion."

That discussion has added to the story that Tennant is helping to author, and it seems to move with extraordinary balance and ease between more than one campus lab (she also works with SBS's Bryn Dentinger's fungi lab at the Natural History Museum of Utah), the forest field and the broad community contours represented by the humanities.

In her citation for the award, Dean Peter Trapa talked about Tennant's demonstrated "genuine wonder of the world around" her and her "thirst for knowledge." Her response to the award? "I am honored to be a woman in STEM and to follow the footsteps of other trailblazing female researchers."

 
by David Pace
 

Allergy Season

Climate Change & Allergies


William Anderegg

With spring around the corner, here's some bad news for allergy sufferers: Human-caused climate change has both worsened and lengthened pollen seasons across the U.S. and Canada, a study Monday reports.

The new research shows that pollen seasons start 20 days earlier, are 10 days longer and feature 21% more pollen than they did in 1990.

“The strong link between warmer weather and pollen seasons provides a crystal-clear example of how climate change is already affecting people's health across the U.S.,” said study lead author William Anderegg, a biologist at the University of Utah.

"Climate change is making pollen seasons worse across the U.S., and that has major implications for asthma, allergies and other respiratory health problems," he told USA TODAY.

Climate change, aka global warming, is caused by the burning of fossil fuels such as oil, gas and coal, which release greenhouse gases such as carbon dioxide and methane into the atmosphere.

Allergies to airborne pollen can be more than just a seasonal nuisance to many. Allergies are tied to respiratory health and have implications for viral infections, emergency room visits and even children’s school performance, according to a statement from the University of Utah. More pollen, hanging around for a longer season, makes those impacts worse.

Climate change has two broad effects, according to the study. First, it shifts pollen seasons earlier and lengthens their duration. Second, it increases the pollen concentrations in the air so pollen seasons are, on average, worse.

Anderegg's research team looked at measurements from 1990 to 2018 from 60 pollen count stations across the U.S. and Canada, maintained by the National Allergy Bureau.

Although nationwide pollen amounts increased by around 21% over the study period, the greatest increases were recorded in Texas and the Midwest, and more among tree pollen than among other plants.

"Our findings are consistent with a broad body of research on pollen seasons, respiratory health and climate change," Anderegg said. "Other studies have also found increasing pollen loads in many regions and, in controlled greenhouse settings, that warmer temperatures and higher carbon-dioxide concentrations increase plant pollen production."

The researchers also found that the contribution of climate change to increasing pollen amounts is accelerating.

“Climate change isn’t something far away and in the future," Anderegg concluded. "It’s already here in every spring breath we take and increasing human misery. The biggest question is – are we up to the challenge of tackling it?”

The study was published in the Proceedings of the National Academy of Sciences, a peer-reviewed journal.

 

First published @ usatoday

Adam Madsen

Adam Madsen


Adam Madsen, BA’06 in Biology, was the quintessential student-athlete.

To be a student-athlete requires extraordinary talent on the field and in the classroom. This is particularly true with science degrees due to the rigorous curriculum.

Madsen grew up in the Uinta Basin area, living in both Roosevelt and Vernal, two small farming towns in northeastern Utah.

He graduated Valedictorian from Uintah High School, in Vernal, and excelled not just in academics but also in athletics. He was named Academic All-State in football, baseball, and basketball. In baseball, he was named Utah 3A State MVP, Region X MVP, and USA TODAY– Honorable Mention All-American. In football, he made All-State as quarterback, Region X MVP, National Football Foundation and College Hall of Fame Scholar-Athlete Award, and was USA TODAY– Honorable Mention All-American.

After high school, Madsen went to Dixie State University in St. George with athletic scholarships to play football and baseball. At Dixie State he was named NJCAA Football Distinguished Academic All-American, team captain, two-time Dixie Rotary Bowl Champion, and three-time Western States Football League Conference Champion.

He earned an Associate of Science degree at Dixie, then transferred to the University of Utah to play quarterback for coach Urban Meyer and the Utah Utes. At Utah, he was named Scholar-Athlete in the Mountain West Athletic Conference in 2004 and was part of the undefeated and Nationally-ranked Tostito’s Fiesta Bowl Champions football team in 2005.

“I was a Pre-Med student at the time and in considering options, Utah was the best place to further my medical career pursuit and play football,” says Madsen. “The U had a strong reputation in my family, having grown up in Utah and having my mother and father both graduate from the College of Science in the 1970s,” says Madsen.

Left to right, Ty 10; Ally 7; Matt 5; Mya 12; and wife Marci

(Madsen’s mother, Zoe Madsen, earned a B.S. degree in mathematics and a minor in chemistry in 1975, and his father, Arthur Ace Madsen, completed a B.S. degree in Biology in 1976.)

“Being a student-athlete had several challenges. Football was basically a full-time job as far as hours per week it consumed,” says Madsen. “Weekends were mostly focused on football time as well. It wasn’t easy to juggle classes and make ends meet with football’s schedule.”

For Madsen to enroll in some upper-division biochemistry classes, he had to get special permission from team coaches, including Urban Meyer, since he would miss parts of team meetings during the week.

“On a typical day, I would have classes in the morning then have football practice from about 1 o’clock to 7 o’clock, then go directly to the Marriott library where I would stay until 11 o’clock or midnight,” says Madsen. “However, I would not trade my experience of playing football for anything! I learned so many valuable life lessons and made so many life friendships with players and coaches.”

At the U, Madsen’s favorite professor was Charles “Chuck” Grissom, a chemistry teacher who taught many of the upper-division biochemistry classes. “Grissom was available to discuss and answer questions, even with huge class sizes. Also, he showed he cared about students on an individual level,” says Madsen.

“I remember the Monday in class just after our Utah football team got the Fiesta Bowl bid, he brought bags of Tostito’s chips and let me help throw them out to the class. This was a small and simple thing but helped keep us engaged in his teaching.”

After graduating from the U, Madsen attended medical school at Des Moines University College of Osteopathic Medicine, in Iowa, and completed an Orthopedic Surgery Internship and Residency at Ohio University Doctors Hospital, in Columbus, Ohio.

Today, Madsen is an orthopedic surgeon in his hometown, Vernal, Utah. He practices general orthopedics including diagnosing and treating operative and non-operative injuries. He specializes in fractures, arthritis, partial knee replacement, sports medicine, ACL and ligament reconstruction, arthroscopic surgery, and foot and ankle conditions.

“My primary goal is to provide excellent orthopedic patient care to the people of this small-town community.” says Madsen.

His patients often include young student-athletes – much like himself at that age – who are striving to excel in the classroom and on the field.

Madsen and his wife, Marci, have four children: Mya, 12; Ty, 10; Ally, 7; and Matt, 5.

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Diana Hulboy

Diana Hulboy


 

Diana Hulboy, BS’89, has lived science from the outside in … and back. The Utah native graduated from the University of Utah in biology with a minor in chemistry before tackling graduate school, a post-doctoral fellowship and a career in the biotech industry, most recently as Director of Technical Business Development at MED Chem 101, a research reagents manufacturer.

But it was when she came down with cancer herself that the arc of her life seemed to come full circle. It has been a journey not unlike the bicycle races and rides she participates in—the inner/outer cyclical game that’s not actually a game, but life itself.

Fresh out of Alta High School in Sandy, Hulboy was offered not one but two scholarships from the UofU. As an undergraduate, she recalls a large group of friends hiking with her to the top Mt. Olympus, then running down and not being able to walk the following day. During her freshman year in the dorms she hung out with new friends (rather than studying) and remembers the Challenger space shuttle exploding as they all gathered in the commons area in shock.

Hulboy studied under Professor Joe Dickinson, dissecting transgenic Drosophila melanogaster larvae and adults to examine aldehyde oxidase activity. Later she was employed as a technician in the lab of Ryk Ward where she participated in DNA extraction and RFLP analysis of blood from patients with familial hypercholesterolemia and rheumatoid arthritis.

Armed with her degree in biology and a minor in chemistry, Hulboy headed off to graduate school at the University of Texas Health Science Center, MD Anderson Cancer Center in Houston where she continued her studies in molecular biology between 1989 and 1995 in the lab of Guillermina Lozano.

How SBS alumni make the transition from academia to industry is often a study in serendipity. Such was the class with Hulboy. Her research as a post doc at Vanderbilt University in Tennessee was elevated further in her studies of matrix metalloproteinase (MMP) expression and activity in normal and tumor model systems, and it was in her last year there, she says, that she attended the annual conference of the American Association for Cancer Research (AACR).

“In the exhibit hall I chatted with the co-owner of a small company, BIOMOL Research Labs, that manufactured assay kits and reagents for researchers,” she recalls. “They were looking for a protease expert to round out their product line, so my postdoctoral work with MMPs was a good fit.”

In 2000 Hulboy joined BIOMOL, located outside of Philadelphia. Rob Zipkin, Ph.D., a medicinal chemist and the company’s founder, became her mentor for working in biotech. “It was my dream job for a decade,” she admits. During that time, BIOMOL expanded to a multimillion-dollar company that was sold to Enzo Life Sciences.

Eventually Hulboy would rejoin Zipkin at his new company Med Chem 101, LLC. Similar to BIOMOL’s ethos, she explains, “we follow the scientific literature to identify key reagents that would be useful for researchers.” In the case of Med Chem 101, the reagents are bioactive small molecule chemicals, peptides, and lipids that act as inhibitors, agonists, etc. “Many of them are drugs, but we sell them for research use only.”

It turns out that researchers use these compounds as tools to tease apart the signaling pathway they are studying. “What happens when they block one step of the pathway with an inhibitor?” Hulboy asks rhetorically. “Or what happens when they activate another step? This tells them about the components of each pathway, and how they are all related to each other. If only I’d known about these types of reagents during my academic research days! They would have made my projects much better.”

This work constituted a time in her life when the biology of the body was theoretical and lab-based, filled with hours and hours at the bench and then writing up results in academic journals eventually resulting in her PhD. But while science had always been a key part of her life and personality, it remained, appropriately, academic … until it wasn’t.

And so it goes with the applications of basic science in the “real world” and in health sciences in particular.

And so it goes, sometimes, when the researcher becomes the subject matter of that research. After being diagnosed with stage II/III breast cancer in June 2017, Hulboy underwent six months of chemotherapy, multiple surgeries including mastectomy, and two months of radiation therapy. She started writing a blog about her experiences:

My PhD and postdoctoral work (11 years) was all about cancer, and one of

my projects was on breast cancer (in mice). Although I know the subject of

cancer well, it's from a cellular and molecular perspective, not clinical, so

I've much to learn. It's both good and bad to have some knowledge: good

because the more I understand what's going on, but better I feel, even if

it's bad news; bad because I can go down rabbit holes of thought that I

otherwise wouldn't.

September 2017 at the top of Stickle Ghyll in England's Lake District in the midst of chemo and after a grueling but exhilarating hike.

 As with science, cycling has shaped who Hulboy is. And now dealing with COVID-19, cycling and other exercise have proven even more important. To avoid crowds, she has been riding and walking in a nearby historical cemetery that doubles as an arboretum, “and this in turn has inspired me to take up nature photography. Staying in touch with my friends through the sport app Strava has been wonderful.”

“My life partner, Liz Feeney, was amazing,” says Hulboy, returning to the subject of her recovery from cancer, “and being healthy (thanks to cycling), an optimist, and a scientist got me through it. It was terrifying, but the more I understood what was going on, the better I felt, so I learned about everything that was going on, and being in clinical trials and research studies throughout my treatment also helped."

Even as the subject of cancer research, Hulboy never lost her fascination with the scientific method and the ethic of empirical and peer-reviewed research. She says she was fortunate to be part of an I-SPY2 multi-institutional clinical trial which comprised three study 'arms': standard chemotherapy; standard chemotherapy plus Keytruda; and standard chemotherapy plus a PARP inhibitor, talazoparib. As part of that trial she was eligible for more frequent scans and bloodwork, “which was good because it meant more frequent analysis in case something went sideways.”

It’s been almost three years since Hulboy’s intense part of cancer treatment was completed. Since then she has been on tamoxifen, which interferes with the binding of estrogen to its receptors, the latter of which are abundant on her cancer cells. “I am healing all the time, though I do have some permanent side effects that limit my ability to exercise intensely, at least for now. I am determined to overcome them, and in the meantime, I can at least still ride my bike!”

Rigorous training, begun at the School of Biological Sciences, and personal adversity through her bout with cancer have given Diana Hulboy perspective as well as strength and optimism. And she is quick to share that optimism and perspective with current students at the U who may be struggling through this unprecedented time of pandemic: “Don't give up on going to the U--it is so much more than 'just' an education.”

 
by David Pace
 

Gameil Fouad

Gameil Fouad

 

As an undergraduate student at the U, Gameil Fouad, BS’93, had some big decisions to make.

Having grown up in Layton, Utah, Fouad spent much of his time exploring the foothills and canyons of northern Utah.

“I honestly wanted to pursue a career in ecology or environmental science. I’d envisioned a life of working outdoors, perhaps for the Forest Service or as a field scientist somewhere in the tropics,” says Fouad. “I figured the pursuit of a degree in Biology was the right place to start.”

During his first quarter at the U, Fouad took a class from Dr. William “Bill” Gray where he got his first taste of the fascinating world of molecular biology. Being at the U also provided him the opportunity to work on campus in the University Hospital during his undergraduate years.

While working on campus, Fouad learned practical laboratory bench work, including cell cultures and using antibodies to visualize structures in frozen tissue samples. He also utilized ultracentrifugation with glucose gradients to separate cell types.

“All of a sudden, the lab became more interesting than I could have imagined. I’ve not lost my love of being outside, but now I enjoy thinking about those parts of the natural world we can’t as easily see and touch,” says Fouad.

Later in his student career, Fouad enrolled in a biochemistry class taught by Distinguished Biology Professor Toto Olivera. “It was a bit of a revelation to go check out the venomous sea snails!” remembers Fouad.

“It was also the first time I got a chance to see a professor as a fun-loving, approachable and generous person and not merely a serious ‘pillar of knowledge’ at the front of an auditorium,” says Fouad. “Over time, I came to understand that the scientific community is filled with all these interesting and decent people with whom I shared much in common and loved spending time.”

Fouad’s best advice to current students is to take advantage of all U Biology, and the entire University, has to offer.

For example, he remembers going to the Student Services Building in the early 1990s (pre-Internet) and looking at the available student jobs, which at the time were typed on handwritten 3x5 note cards posted all over bulletin boards.

“I applied for anything I could find that was even remotely STEM related. It wasn’t by any grand plan – I just knew I wanted to work in the sciences and felt the sooner I got started, the better,” says Fouad.

“Any one of these big decisions can change the trajectory of one’s life. In my case, getting that first job in a lab and pivoting from ecology to molecular biology no doubt changed my path dramatically.”

“I’ve heard it said that it’s really only a handful of big decisions – maybe a couple dozen or so – that matter,” says Fouad.

After graduating in 1993, Fouad spent several years working at the Eccles Institute of Human Genetics in the lab of Dr. Louis Ptacek (now at University of California, San Francisco), studying disease causing mutations in ion channels. Later, he attended graduate school at Oregon Health and Sciences University in Portland where he worked in the lab of Dr. Cheryl Maslen studying matrix proteins involved in heart development. He received his doctorate degree in 2002.

“I think people generally regard science as an exclusively ‘left brain’ exercise, focused on protocols and methods with precision and certainty. In reality, I think it’s much more of a ‘right brain’ undertaking, using a body of knowledge and fundamental principles to form new ideas, then testing them, modifying them and expanding upon them. This is truly a creative process,” says Fouad.

Today, Fouad is president of Biotron Laboratories, Inc., a local company his parents founded in 1979. (His father, Dr. M. Taher Fouad, was a highly trained scientist and researcher.) In his job, Fouad researches mineral nutrition from a unique industry perspective, bringing new ideas to bear on minerals. Along with a team of experts, Fouad develops mineral products that are highly compatible with human physiology on a molecular level. The “Biotron Process” has achieved widespread recognition as a unique and scientifically valid technique that utilizes the complete amino acid profile derived from enzymatic treatment of isolated vegetable proteins.

Fouad is married to Gina Barberi, who is a well-known radio personality on X96. They met on campus, when they both were students and were married in 2005. They have three children: Aiden, who is in Navy training to become a medical corpsman, and Sofia, and Ramzi.

“If I hadn’t been eager to take advantage of what was available at the U, things might have gone very differently!” says Fouad. “I’m simply glad it’s gone the way it has.”

 
by James DeGooyer