Sarah Wyatt

Last updated
Sarah E. Wyatt
Sarah E. Wyatt.jpg
Known forPlant gravitropic signaling
Scientific career
FieldsPlant molecular biology
InstitutionsOhio University

Sarah Wyatt is an American, plant molecular biologist. She is a Professor in the Department of Environmental and Plant Biology at Ohio University, [1] as well as director of the Ohio University Interdisciplinary Graduate Program in Molecular and Cellular Biology. Wyatt's research interests include molecular biology, genomics, and signaling events. [2] She is considered one of the world's experts on gravitational signaling in plants, and some of her recent research includes an experiment on board the International Space Station (ISS). [3] [4]

Contents

Education and career

Sarah Wyatt was born in 1958 and raised in Mayfield, Kentucky. She received her B.S. in Cognition and Development in 1980 and a B.S. in biology in 1984 from the University of Kentucky. In 1991, she received her M.S. in Plant Pathology, also from the University of Kentucky. She went on to attend Purdue University and in 1995 received her Ph.D. from the Interdisciplinary Plant Physiology Program. [1]

From 1982 to 1988, Wyatt held a position as a Senior Scientist in Research and Development for Fungal and Parasitic Diseases American Scientific Products in Lexington, Kentucky, after which she was a research assistant in the Department of Plant Pathology at Kentucky University from 1988 to 1990. In 1994, Wyatt was a visiting scientist at both the University of Zurich in Zurich, Switzerland, and the Russian Academy of Sciences in Kazan, Russia. [1]

In 2012, while holding a position as Associate Chair in the Department of Environmental and Plant Biology at Ohio University, Wyatt served as "Rotating" Program Director of Integrative and Organismal Systems for the National Science Foundation. She continued her service to the National Science Foundation as an Intermittent Program Director for Molecular and Cell Biology from 2014 to 2015. Currently, Wyatt is a Professor in the Department of Environmental and Plant Biology and Director of the Interdisciplinary Molecular and Cell Biology Program at Ohio University, Athens, Ohio. Her research lab is staffed by both graduate and undergraduate students, who use molecular, genetic and genomic tools to study plant growth and development, with a focus on plant gravitropic signaling. [5] Other projects in the Wyatt lab involve the shift between chasmogamous (open) and cleistogamous (closed) flowers in Viola pubescens [6] [7] and genetic fingerprints indicating gene expression and relationships during evolution of plant species.

NASA experience and ISS experiment

Following her Ph.D., Wyatt became a Research Associate for the NASA Specialized Center of Research and Training in the Department of Botany at North Carolina State University. She held that position from 1996 to 2000, after which she began her teaching career at Ohio University in the Department of Environmental and Plant Biology. [1] In early 2013, Wyatt submitted a research proposal to NASA's Research Opportunities in Space Biology (ROSBio), and in May of the same year her proposal along with eight others, was accepted for experimentation aboard the ISS. [3] The objective of her space flight mission, entitled The Biological Research in Canisters [8] -20 (BRIC-20), was to germinate Arabidopsis thaliana seedlings in space and study their transcriptomic and proteomic responses to microgravity. [4] In January 2015, the SpaceX Falcon 9 [9] was sent into orbit, placing a Dragon cargo capsule with the BRIC-20 experiment [10] in path to the ISS Harmony module. [5] The SpaceX Dragon cargo was released from the ISS after a month of spaceflight and returned to Earth for de-integration at the Kennedy Space Center. Once de-integrated, samples were shipped to the Wyatt lab at Ohio University for proteomic and transcriptomic analyses. Results of the space flight mission are in press [11] and under review (see selected publications) and may provide invaluable insight into how plants cope in a microgravity environment, subsequently enhancing efforts to use plants for sources of food and oxygen during future spaceflight missions. [4] Following the BRIC-20 mission, Wyatt received Faculty Fellowship Leave to work with GeneLab [12] - Omics Open Science Initiative at the NASA Ames Research Center in Mountain View, California.

Service and outreach

Through her academic career, Wyatt has presented numerous talks, demonstrations, and workshops reaching approximately 2,100 sixth-twelfth grade students, 1,000 elementary aged students, and 80 adults. Wyatt has been the Organizing Committee Chair and a presenter for AAUW’s Tech Savvy program in Athens, Ohio since 2014. [13] Tech Savvy is a daylong STEM career conference for middle school girls, aimed at introducing and attracting them to the STEM fields through hands-on activities. [14] Wyatt has been a voluntary member of the Plant Science Definition Team through NASA since August 2016, and has sat on numerous grant panels including those through NASA, the National Science Foundation (NSF), the United States Department of Agriculture, European Space Agency, and the American Society of Plant Biologists (ASPB). She has served as a manuscript reviewer and on the editorial boards for over 15 scientific journals such as the American Journal of Botany, Plant Cell, and Plant Physiology. Wyatt is currently the Education Committee Chair for ASPB and holds this position through 2019. [15]

Awards and recognition

Honors

Selected publications

Related Research Articles

<i>Arabidopsis</i> Genus of flowering plants

Arabidopsis (rockcress) is a genus in the family Brassicaceae. They are small flowering plants related to cabbage and mustard. This genus is of great interest since it contains thale cress, one of the model organisms used for studying plant biology and the first plant to have its entire genome sequenced. Changes in thale cress are easily observed, making it a very useful model.

<i>Arabidopsis thaliana</i> Model plant species in the family Brassicaceae

Arabidopsis thaliana, the thale cress, mouse-ear cress or arabidopsis, is a small plant from the mustard family (Brassicaceae), native to Eurasia and Africa. Commonly found along the shoulders of roads and in disturbed land, it is generally considered a weed.

<span class="mw-page-title-main">Amyloplast</span> Type of plastid, double-enveloped organelles in plant cells

Amyloplasts are a type of plastid, double-enveloped organelles in plant cells that are involved in various biological pathways. Amyloplasts are specifically a type of leucoplast, a subcategory for colorless, non-pigment-containing plastids. Amyloplasts are found in roots and storage tissues, and they store and synthesize starch for the plant through the polymerization of glucose. Starch synthesis relies on the transportation of carbon from the cytosol, the mechanism by which is currently under debate.

<i>Viola pubescens</i> Species of flowering plant in the family Violaceae

Viola pubescens, commonly called the downy yellow violet, is a plant species of the genus Viola and is classified within the subsection Nudicaules of section Chamaemelanium. It is a widespread North American violet found in rich, mesic woodlands, and sometimes in meadows, from Minnesota and Ontario east to Nova Scotia and south to Virginia. V. pubescens produces two different types of flowers during the season, including chasmogamous flowers in the early spring and cleistogamous flowers summer through fall.

<span class="mw-page-title-main">Cleistogamy</span> Self-pollination of non-opening flowers

Cleistogamy is a type of automatic self-pollination of certain plants that can propagate by using non-opening, self-pollinating flowers. Especially well known in peanuts, peas, and pansies, this behavior is most widespread in the grass family. However, the largest genus of cleistogamous plants is Viola.

Lewis Jeffrey Feldman is a professor of plant biology at the University of California, Berkeley, Director of the University of California Botanical Garden and previously Associate Dean for Academic Affairs in the College of Natural Resources. He is in the Department of Plant and Microbial Biology. Feldman has taught at Berkeley since 1978. He received Berkeley's Distinguished Teaching Award in 1996. Feldman's research focuses on regulation of development in meristems/stem cells, root gravitropism, and redox regulation of plant development.

<span class="mw-page-title-main">Gloria M. Coruzzi</span> American biologist

Gloria M. Coruzzi is an American molecular biologist specializing in plant systems biology and evolutionary genomics.

<span class="mw-page-title-main">Frederick M. Ausubel</span> American molecular biologist

Frederick M Ausubel is an American molecular biologist and professor of genetics at Harvard Medical School in Boston and is the Karl Winnacker Distinguished Investigator in the Department of Molecular Biology, Massachusetts General Hospital, Boston., Massachusetts.

Steve A. Kay is a British-born chronobiologist who mainly works in the United States. Dr. Kay has pioneered methods to monitor daily gene expression in real time and characterized circadian gene expression in plants, flies and mammals. In 2014, Steve Kay celebrated 25 years of successful chronobiology research at the Kaylab 25 Symposium, joined by over one hundred researchers with whom he had collaborated with or mentored. Dr. Kay, a member of the National Academy of Sciences, U.S.A., briefly served as president of The Scripps Research Institute. and is currently a professor at the University of Southern California. He also served on the Life Sciences jury for the Infosys Prize in 2011.

<span class="mw-page-title-main">Winslow Briggs</span> American plant biologist (1928–2019)

Winslow Russell Briggs was an American plant biologist who introduced techniques from molecular biology to the field of plant biology. Briggs was an international leader in molecular biological research on plant sensing, in particular how plants respond to light for growth and development and the understanding of both red and blue-light photoreceptor systems in plants. His work has made substantial contributions to plant science, agriculture and ecology.

Karen Koch is a plant biologist in the horticultural science department in the University of Florida. She is a professor in the Plant Molecular and Cellular Biology (PMCB) Program, Horticultural Sciences Department, and Genetics Institute at University of Florida.

Keiko Torii is a Japanese plant scientist and academic teaching at the University of Texas at Austin as of September 2019.

Dmitri Nusinow is an American chronobiologist who studies plant circadian rhythms. He was born on November 7, 1976, in Inglewood, California. He currently resides in St. Louis, and his research focus includes a combination of molecular, biochemical, genetic, genomic, and proteomic tools to discover the molecular connections between signaling networks, circadian oscillators, and specific outputs. By combining these methods, he hopes to apply the knowledge elucidated from the Arabidopsis model to other plant species.

Jian-Kang Zhu is a plant scientist, researcher and academic. He is a Senior Principal Investigator in the Shanghai Center for Plant Stress Biology, Chinese Academy of Sciences (CAS). He is also the Academic Director of CAS Center of Excellence in Plant Sciences.

<span class="mw-page-title-main">John Z. Kiss</span> American space plant biologist

John Z. Kiss is an American biologist known for his work on the gravitational and space biology of plants. Kiss is senior vice president for academic affairs and provost at the Florida Institute of Technology. Previously, he was dean of the College of Arts & Sciences at the University of North Carolina Greensboro. He has also served as dean of the Graduate School at the University of Mississippi. and distinguished professor and chair of the botany department at Miami University. He has worked with NASA since 1987 and served as principal investigator on eight spaceflight experiments on the Space Shuttle, the former Russian space station Mir, and on the International Space Station. His research focuses on the sensory physiology of plants in space. He received the NASA Outstanding Public Leadership Medal in 2014. In 2021, Asteroid Kiss 8267 was named in his honor, a recognition that coincided with his receipt of the 2021 COSPAR International Cooperation Medal. His international collaboration on a spaceflight project with NASA and the European Space Agency has led to the discovery of novel sensory mechanisms in plants.

Jennifer Lyn Nemhauser is an American biologist and a Professor of Developmental Biology at the University of Washington in Seattle, Washington. She specializes in synthetic biology, genomics, and signaling dynamics in plants.

Jen Sheen is a biologist at Massachusetts General Hospital and Harvard Medical School who is known for her work on plant signaling networks. She is an elected member of the American Association for the Advancement of Science.

Elaine Munsey Tobin is a professor of molecular, cell, and developmental biology at the University of California, Los Angeles (UCLA). Tobin is recognized as a Pioneer Member of the American Society of Plant Biologists (ASPB).

Christoph Benning is a German–American plant biologist. He is an MSU Foundation Professor and University Distinguished Professor at Michigan State University. Benning's research into lipid metabolism in plants, algae and photosynthetic bacteria, led him to be named Editor-in-Chief of The Plant Journal in October 2008.

Stacey Harmer is a chronobiologist whose work centers on the study of circadian rhythms in plants. Her research focuses on the molecular workings of the plant circadian clock and its influences on plant behaviors and physiology. She is a professor in the Department of Plant Biology at the University of California, Davis.

References

  1. 1 2 3 4 "Sarah Wyatt faculty page, Ohio University". www.ohio.edu. Retrieved 2017-07-17.
  2. "Sarah Wyatt" . Retrieved July 18, 2017.
  3. 1 2 Administrator, NASA (2016-02-04). "NASA Selects Space Biology Research Proposals". NASA. Retrieved 2017-07-18.
  4. 1 2 3 "NASA - Biological Research in Canisters-20". www.nasa.gov. Retrieved 2017-07-18.
  5. 1 2 "Wyatt Lab Wordpress". Gravitron. Retrieved 2017-07-17.
  6. Wang, Y.; Ballard, H.E.; Stockinger, E.J.; Nadella, V.; Sternberger, A.L.; Wyatt, S.E. (2017). "The potential role of two LEAFY orthologs in the chasmogamous/cleistogamous mixed breeding system of Viola pubescens (Violaceae)". The Journal of the Torrey Botanical Society. 144 (2): 206–217. doi:10.3159/TORREY-D-16-00023R2. S2CID   90467000.
  7. Wang, Y.; Ballard, H.E.; McNally, R.; Wyatt, S.E. (2013). "Gibberellins are involved but not sufficient to trigger a shift between chasmogamous-cleistogamous flower types in Viola pubescens". The Journal of the Torrey Botanical Society. 141 (1): 1–8. doi:10.3159/TORREY-D-12-00044.1. S2CID   83732211.
  8. "NASA - Biological Research in Canisters". www.nasa.gov. Retrieved 2017-07-18.
  9. spacexcmsadmin (2012-11-15). "Falcon 9". SpaceX. Retrieved 2017-07-18.
  10. spacexcmsadmin (2012-11-15). "Dragon". SpaceX. Retrieved 2017-07-18.
  11. Kruse, C.P.S.; Basu, P.; Luesse, D.R.; Wyatt, S.E. (2017). "Transcriptome and proteome responses in RNAlater preserved tissue of Arabidopsis thaliana". PLOS ONE. 12 (4): e0175943. Bibcode:2017PLoSO..1275943K. doi: 10.1371/journal.pone.0175943 . PMC   5397022 . PMID   28423006.
  12. "NASA GeneLab". genelab.nasa.gov. Retrieved 2017-07-18.
  13. "To Tech Savvy and Beyond: AAUW Member Sends Her Research into Space". AAUW: Empowering Women Since 1881. Retrieved 2017-07-18.
  14. "Tech Savvy". AAUW: Empowering Women Since 1881. Retrieved 2017-07-18.
  15. "ASPB | Committees". aspb.org. Retrieved 2017-07-18.
  16. "ASPB | Excellence in Education Award". aspb.org. Retrieved 2017-07-18.
  17. "Presidential Research Scholars". www.ohio.edu. Retrieved 2017-07-18.
  18. "Five OHIO faculty members named 2016 Presidential Research Scholars". www.ohio.edu. Retrieved 2017-07-18.
  19. 1 2 "OHIO: EVPP | Past PTA Winners". www.ohio.edu. Retrieved 2017-07-18.
  20. "ONCA recognizes outstanding students and faculty". Ohio University. Retrieved 2017-07-18.