Thursday, July 23, 2020

Michael Moore publishes in Systematic Biology and in an important new monograph from Springer

Two new publications from Michael Moore, Biology:  

Zhang, R., Y. Wang, J. Jin, G. W. Stull, A. Bruneau, D. Cardoso, L. P. De Queiroz, Michael J. Moore, S. Zhang, S. Chen, J. Wang, D. Li, and T. Yi. 2020. Exploration of plastid phylogenomic conflict yields new insights into the deep relationships of Leguminosae. Systematic Biology 69:613-622. https://doi.org/10.1093/sysbio/syaa013

Springer ebook, available to subscribers

Ochoterena, H., H. Flores-Olvera, C. Gómez-Hinostrosa, and Michael J. Moore. 2020. Gypsum and plant species: a marvel of Cuatro Ciénegas and the Chihuahuan Desert. pp 129-165 in Mandujano, M. C., I. Pisanty, and L. E. Eguiarte, editors. Plant Diversity and Ecology in the Chihuahuan Desert: Emphasis on the Cuatro Ciénegas Basin, Springer International Publishing, Cham.

Tuesday, July 14, 2020

Recent publications of science faculty and rising senior in Biology, Neuroscience and Physics

Harris, A. J., and Aaron D. Goldman (Biology). 2020. The complex phylogenetic relationships of a 4mC/6mA DNA methyltransferase in prokaryotes. Molecular Phylogenetics and Evolution 149:106837. Open access.

published by Elsevier
Holtzman, Joshua (Class of 2021) and H. Lee. 2020. Emerging role of extracellular vesicles in the respiratory system. Experimental and Molecular Medicine 52: 887-895. Open access.

Masia-Roig, H., J. A. Smiga, D. Budker... Jason E. Stalnaker (Physics), et al. 2020. Analysis method for detecting topological defect dark matter with a global magnetometer network. Physics of the Dark Universe 28:100494. access at ScienceDirect or OhioLINK EJC for subscribers

Nadel, J. A., S. S. Pawelko, D. Copes-Finke, M. Neidhart, and Christopher D. Howard (Neuroscience). 2020. Lesion of striatal patches disrupts habitual behaviors and increases behavioral variability. Plos One 15:e0224715. Open access.

Sun, Y., T. Deng, A. Zhang, Michael J. Moore (Biology), J. B. Landis, N. Lin, H. Zhang, X. Zhang, J. Huang, X. Zhang, H. Sun, and H. Wang. 2020. Genome sequencing of the endangered Kingdonia uniflora (Circaeasteraceae, Ranunculales) reveals potential mechanisms of evolutionary specialization. Iscience 23(5): UNSP 101124. Open access.

Tuesday, July 07, 2020

SARS-CoV-2-Reactive T Cells Found in Patients with Severe COVID-19

SARS-CoV-2-Reactive T Cells Found in Patients with Severe COVID-19: A small subset of uninfected people also had SARS-CoV-2-fighting T cells, a finding that scientists are still trying to figure out.

Friday, June 19, 2020

Kopo Oromeng '18, PhD candidate, shares recollections of OC and POC in STEM

Photo of Kopo Oromeng standing in front of a satellite image of the Grand Canyon
Oromeng at GSA 2019 Conference
We're celebrating Juneteenth with a look at a few* Black women in science and medicine who began their careers at Oberlin.

Kopo Oromeng’18 (Economics and Geology)

MS in Hydrology, University of Delaware ’20
PhD candidate in Geography & Spatial Sciences, University of Delaware

At Oberlin: Oberlin gave me a very wholesome undergrad STEM experience. I learned to be the kind of scientist who interrogated social structures, wrote well, and engaged in community service. As a Bonner Scholar, I spent my time at the Oberlin Public Library working at the children’s desk. My position challenged me to make science fun for pre-k and first graders (which requires a lot of free toys and glitter), but I also noticed that many younger children of color at Oberlin struggled with reading and writing. As a double major in Economics, I took classes in Urban and Development economics along with Geology classes.

Advice: The first time I met a black female geologist was at the National Association of Black Geoscientists. She was an Obie and would later mentor me over a summer research internship at the University of Arizona. Seeing someone who looked like me excel in a STEM field validated my aspirations. My advice to current Oberlin students is to seek out alumni, connect with us, and we’ll meet you wherever you are because we’ve been there too.

We, of course, need more people of color in STEM now more than ever before. We need Black data and artificial intelligence scientists, physicists, marine biologists, mathematicians, and so many more scientists who can design systems that do not exclude people who look like us, and who will contribute to science that challenges the status quo and changes the way we understand the world.

--contributed by Kopo Oromeng at our invitation, with minor editing

*Please look for the other Black women in science and medicine we will profile this Juneteenth: Matilda A. Evans, MD;  Jé Judson, MPH; Lauren V. Wood, MD; in the Science Library's Instagram, Twitter and tumblr posts.  Thank you!
#oclcelebratesjuneteenth #ocjuneteenth #POC in STEM #BlacksInSTEM #Juneteenth2020

Wednesday, June 10, 2020

New Publications from Cruz, Moore (Biology), Stinebring (Physics & Astronomy), and Eveleth (Geology)

Latest publications from Oberlin faculty (noted in bold font), as indexed in Web of Science, include the following:

Drabeck, D. H., A. Rucavado, E. Hingst-Zaher, Yolanda P. Cruz, A. M. Dean, and S. A. Jansa. 2020. Resistance of South American opossums to vWF-binding venom C-type lectins. Toxicon 178:92-99.

Vallisneri, M., S. R. Taylor, J. Simon… Daniel R. Stinebring, et al. 2020. Modeling the uncertainties of solar system ephemerides for robust gravitational-wave searches with pulsar-timing arrays. Astrophysical Journal 893:112.

journal masthead
Yang, B., E. S. Boss, N. Haentjens, M. C. Long, M. J. Behrenfeld, Rachel Eveleth, and S. C. Doney. 2020. Phytoplankton phenology in the North Atlantic: insights from profiling float measurements. Frontiers in Marine Science 7:276.

Zhu, Z., J. Wang, S. Sakaguchi, K. Zhao, Michael J. Moore, and H. Wang. 2019. Complete plastome sequences of two Neottia species and comparative analysis with other Neottieae species (Orchidaceae). Folia Geobotanica 54:257-266.

Monday, May 25, 2020

Congrats to the Class of 2020 from the Science Library.

On this quiet afternoon, a day that would normally resound with music and laughter from Tappan Square as Commencement exercises end and families celebrate, it seemed fitting to don academic regalia and say Congratulations! to the Class of 2020. Be well, be bold, do good.

Tuesday, May 19, 2020

Good News! Senior Rainie Heck receives NSF Graduate Research Fellowship

source: https://tinyurl.com/yanexrqs
https://tinyurl.com/yanexrqs
Congratulations to Rainie Heck, a senior mathematics and physics major, on receiving a National Science Foundation (NSF) Graduate Research Fellowship, an award that supports graduate students in NSF-supported science, technology, engineering, and mathematics disciplines who are pursuing research-based master's and doctoral degrees in the United States.





Friday, May 08, 2020

Articles recently published by faculty and students in astronomy, neuroscience, and mathematics


As indexed in Web of Science
  Faculty names are in boldface, names of current students and recent graduates are italicized.

Ellison, S. L., M. D. Thorp, L. Lin, H. Pan, A. F. L. Bluck, Jillian M. Scudder, H. Teimoorinia, S. F. Sanchez, and M. Sargent. 2020. The ALMaQUEST survey - III. Scatter in the resolved star-forming main sequence is primarily due to variations in star formation efficiency. Monthly Notices of the Royal Astronomical Society 493:L39-L43.

Lam, M. T., T. J. W. Lazio, T. Dolch, M. L. Jones, M. A. McLaughlin, Daniel R. Stinebring, and M. Surnis. 2020. On frequency-dependent dispersion measures and extreme scattering events. Astrophysical Journal 892:89.

Paine, Tracie A., Sara Chang, and Rachel Poyle. 2020. Contribution of GABA(A) receptor subunits to attention and social behavior. Behavioural brain research 378:112261.

Walsh, James, and E. Widiasih. 2020. A Discontinuous ODE model of the glacial cycles with diffusive heat transport. Mathematics 8 (3). DOI: 10.3390/math8030316

Thursday, April 23, 2020

Throwback Thursday: Science Soirée for All In For Oberlin

Emeritus Professor Bruce Richards, acoustics demonstration
Helen Fleischer, alphorn
The Science Soirée "Shatter the Silence" (2015) was a great opportunity to enjoy the quirky acoustics of the north reading area.  We are looking forward to having our community together again, post-COVID-19, to celebrate the diversity of talents in a variety of library spaces.  Donate today to support the libraries! 
Donate at ow.ly/wwRq50zmmQ8
   
Daniel Orson, viola
Lawrence Suh, violin


Thursday, April 09, 2020

New publications from Neuroscience and Geology departments

Neuroscience professors Mariani and Thornton publish in Hormones and Behavior with alumni Mojziszek and Curley

Mariani, Monica M., Mojziszek, Kirsten '19, Curley, Emily '16, & Thornton, Janice E. (2020). Lowering luteinizing hormone (LH) reverses spatial memory deficits associated with neurotoxin infusion into the hippocampus of ovx rats. Hormones and Behavior, 119, 104631. 10.1016/j.yhbeh.2019.104631 ER

Open access article by oceanographer Rachel Eveleth, Geology department, appears in Frontiers in Marine Science

Yang, B., Boss, E. S., Hantjens, N., Long, M. C., Behrenfeld, M. J., Eveleth, Rachel, & Doney, S. C. (2020). Phytoplankton phenology in the North Atlantic: insights from profiling float measurements. Frontiers in Marine Science, 7, 139. 10.3389/fmars.2020.00139 ER

Wednesday, April 01, 2020

Jordan Price, Dan Russo '19 publish in Mbio with five co-authors

Jordan Price, Assistant Professor of Biology, and Daniel Russo '19 co-authored a paper with researchers at University of California Berkeley and Duke University, published in mBio, an open-access journal from the American Society for Microbiology.

Price, J. V., Russo, D., Ji, D. X., Chavez, R. A., DiPeso, L., Lee, A. Y., Coers, J., & Vance, R. E. (2019). IRG1 and Inducible Nitric Oxide Synthase Act Redundantly with Other Interferon-Gamma-Induced Factors To Restrict Intracellular Replication of Legionella pneumophila. Mbio, 10(6), 2629.
https://mbio.asm.org/

From the abstract:
"Our study defines a complete set of cell-intrinsic factors required for IFN-􏰀-mediated restriction of an intracellular bacterial pathogen and highlights the combinatorial strategy used by hosts to block bacterial replication in macrophages...Our results clarify the molecular basis underlying the potent effects of IFN-􏰀 and highlight how redundancy downstream of IFN-􏰀 is key to prevent exploitation of macrophages by pathogens."

New publications from Michael Moore, Jillian Scudder

Jillian Scudder's (Physics and Astronomy) latest publication appears in the Monthly Notices of the Royal Astronomical Society with co-authors in Canada, Taiwan, England and Mexico. Michael Moore (Biology) has published in Systematic Botany and the Journal of Systematics and Evolution with co-authors from Mexico, China, Australia, Japan, and Washington D.C.  A strong international collaboration is represented in these three papers!
Ellison SL, Thorp MD, Pan H, Lin L, Scudder Jillian M, Bluck AFL, Sanchez SF, Sargent M. 2020. The ALMaQUEST survey II. what drives central starbursts at z ti 0? Monthly Notices of the Royal Astronomical Society 492(4):6027-41.
The author present molecular gas maps obtained with the Atacama Large Millimeter Array (ALMA) observatory for 12 central starburst galaxies at z 0 drawn from the Mapping Nearby Galaxies at Apache Point Observatory (MaNGA) survey.

Antiphytum brevicalyx in the field (Mendoza-Díaz et al. 643, 644).
Mendoza-Diaz N, Ochoterena H, Moore Michael J, Flores-Olvera H. 2020. Molecular and morphological evidence reveals a new species of Antiphytum (Echiochiloideae, Boraginaceae) from Guerrero, Mexico. Systematic Botany 45(1):190-9.
The new species is from the Sierra Madre del Sur, in the state of Guerrero, Mexico, here described as Antiphytum brevicalyx.

Wang H, Moore Michael J, Barrett RL, Landrein S, Sakaguchi S, Maki M, Wen J, Wang H. Plastome phylogenomic insights into the Sino-Japanese biogeography of Diabelia (Caprifoliaceae). Journal of Systematics and Evolution. DO10.1111/jse.12560, early access.

Thursday, February 27, 2020

Student Janet Wu publishes in Science Translational Medicine

We were excited to learn that 4th-year student Janet Wu is a co-author on a paper published this week in Science Translational Medicine:

stm.sciencemag.org/
Wnt-mediated endothelial transformation into mesenchymal stem cell–like cells induces chemoresistance in glioblastoma.

Authors: Menggui Huang, Duo Zhang, Janet Y. Wu, Kun Xing, Euin Yeo, Chunsheng Li, Lin Zhang, Eric Holland, Lutian Yao, Ling Qin, Zev A. Binder, Donald M. O'Rourke, Steven Brem, Constantinos Koumenis, Yanqing Gong, Yi Fan.

Science Translational Medicine, 26 Feb 2020, Vol. 12, Issue 532, eaay7522
DOI: 10.1126/scitranslmed.aay7522

The paper stems from research at the Univ. of Pennsylvania Perelman School of Medicine, and suggests a strategy to overcome therapeutic resistance in Glioblastoma, one of the most aggressive brain tumors.  


Science Translational Medicine is one of the suite of Science journals published by AAAS.

Thursday, February 06, 2020

Aaron Goldman and collaborators publish in Origins of Life and Evolution of Biospheres

New publication from Associate Professor of Biology Aaron Goldman, as cited in Web of Science:

https://link.springer.com/journal/11084
"Reactivity of Metabolic Intermediates and Cofactor Stability under Model Early Earth Conditions."
Authors: Maltais, TR; VanderVelde, D; LaRowe, DE; Goldman, AD; Barge, LM.
Origins of Life and Evolution of Biospheres access via SpringerLink for subscribers
https://doi.org/10.1007/s11084-019-09590-9.  Published online: 25 JAN 2020

From the conclusion: This research suggests "that perhaps early Earth’s oxygen-free atmosphere and ocean would be a critical factor for stabilizing some of these metabolic intermediates long enough (and suppressing side reactions) for proto-metabolic reactions to occur. Further investigations of cofactors with minerals could assist to overcome the competing chemistries, and further define the capabilities of cofactor chemistry in the early Earth environment."




Tuesday, December 17, 2019

Michael Moore publishes with research colleagues in Beijing and Kunming, Peoples R China

https://www.publish.csiro.au/sb
Michael Moore, Professor of Biology, has co-authored an article in Australian Systematic Botany, CSIRO Publishing:

Assembly and comparative analyses of the mitochondrial genome of Castanospermum australe (Papilionoideae, Leguminosae). 
Authors:  Zhang, Rong; Jin, Jian-Jun; Moore, Michael J.; Yi, Ting-Shuang.

The Chinese collaborators are all affiliated with the Chinese Academy of Science, Kunming Institute of Botany, Germplasm Bank Wild Species, Kunming, Yunnan, Peoples R China.  Zhang is also affiliated with University of Chinese Academy of Sciences, Beijing, Peoples R China.

From the abstract: "Plant mitochondrial genomes are often difficult to assemble because of frequent recombination mediated by repeats. Only a few mitochondrial genomes have been characterised in subfamily Papilionoideae of Leguminosae. Here, we report the complete mitochondrial genome of Castanospermum australe A.Cunn. & C.Fraser, an important medicinal and ornamental species in the Aldinoid clade of Papilionoideae."

Friday, December 06, 2019

Mary Garvin, Biology, publishes in Chemosphere (Elsevier)

Published by Elsevier
New publication from Mary Garvin, Biology.  Collaborators include alumni Sonya Kaufman and Courtney Konow; also Rebecca Whelan, previously in the Oberlin College Chemistry & Biochemistry Department.

Garvin, M. C., Schijf, J., Kaufman, S. R., Konow, C., Liang, D., Nigra, A. E., Stracker, N. H., Whelan, R. J., & Wiles, G. C. (2020). A survey of trace metal burdens in increment cores from eastern cottonwood (Populus deltoides) across a childhood cancer cluster, Sandusky County, OH, USA. Chemosphere, 238, UNSP 124528. 10.1016/j.chemosphere.2019.124528
Also accessible in OhioLINK Electronic Journal Center

From the abstract:
"A dendrochemical study of cottonwood trees (Populus deltoides) was conducted across a childhood cancer cluster in eastern Sandusky County (Ohio, USA). The justification for this study was that no satisfactory explanation has yet been put forward, despite extensive local surveys of aerosols, groundwater, and soil. Concentrations of eight trace metals were measured by ICP-MS in microwave-digested 5-year sections of increment cores, collected during 2012 and 2013...
"Whereas our results do not implicate exposure to metals as a causative factor, we conclude that, after 1970, cottonwood trees have accumulated more Cd, Cr, and Ni, inside the childhood cancer cluster than elsewhere in Sandusky County."

Thursday, October 31, 2019

New Publications from Dan Styer, Physics, and Bruce Simonson, Geology

Hassler, S., Biller, S., & Simonson, Bruce. M. (2019). Petrography and sedimentology of the ~2490 ma DS4 impact spherule layer revisited, brockman iron formation (hamersley group, western australia).
Meteoritics & Planetary Science, 54(10), 2241-2253. doi:10.1111/maps.13223 ER

Wiley Online Library
Simonson, Bruce. M., Beukes, N. J., & Biller, S. (2019). Extending the paleogeographic range and our understanding of the neoarchean monteville impact spherule layer (transvaal supergroup, south africa).
Meteoritics & Planetary Science, 54(10), 2217-2240. doi:10.1111/maps.13228 ER

American Association of Physics Teachers
Styer, Dan. (2019). Entropy as disorder: History of a misconception. Physics Teacher, 57(7), 454-458. doi:10.1119/1.5126822 ER 

Conference: American Association of Physics Teachers (AAPT) Summer Meeting, Cincinnati, OH, JUL 22-26, 2017
Abstract: "Before reading this essay, go to your kitchen and find a bottle of Italian salad dressing. Get one that's been sitting still for a while at a fixed temperature-that is, one in thermal equilibrium. You'll find an oil-rich layer at the top of the bottle and a vinegar-rich layer at the bottom (see Fig. 1). But think for a moment before spreading it over a delicious salad and eating up. That bottle's in thermal equilibrium, so it's in a state of maximum entropy. Doesn't entropy mean "disorder"? No one would call a stack of 50 pennies and 50 dimes disordered if all the dimes were on the top and all the pennies at the bottom. So why is this salad dressing at thermal equilibrium segregated like an ordered stack of coins?"

Thursday, October 17, 2019

Nathaniel Wehr '16 publishes in Scientific Reports, a Nature Research journal

Nate Wehr [photo from oberlin.edu]
We were very pleased to see this publication from Nate Wehr '16 who was on campus in 2018 to present a Biology Seminar on the topic.

Wehr, N. H., Kinney, K. M., Nguyen, N. H., Giardina, C. P., & Litton, C. M. (2019). Changes in soil bacterial community diversity following the removal of invasive feral pigs from a Hawaiian tropical montane wet forest. Scientific Reports, 9(1), 14681. doi:10.1038/s41598-019-48922-7

Scientific Reports is "an open-access, multidisciplinary journal from Nature Research dedicated to constructive, inclusive, and rigorous peer review."

Thursday, August 08, 2019

New publications from Cruz, Fineman, and Linowitz

The first publication listed below shows a student as the first author: David Fineman, returning this fall as a sophomore.  Other new publications are by Benjamin Linowitz, Assistant Professor of Mathematics and Yolanda Cruz, Professor of Biology.
View aims and scope of journal on ScienceDirect

Fineman, David C., Baer, R. J., Chambers, C. D., Rajagopal, S., Maltepe, E., Rinaudo, P. F., … Steurer, M. A. (t.y.). Outcomes of pulmonary vascular disease in infants conceived with non-IVF fertility treatment and assisted reproductive technologies at 1 year of age. Pediatric Pulmonology. doi:10.1002/ppul.24457

Linowitz, Benjamin. (2019). Brauer equivalent number fields and the geometry of quaternionic Shimura varieties. Quarterly Journal of Mathematics, 70(2), 675-687. doi:10.1093/qmath/hay061

Linowitz, Benjamin, Stover, M. ve Voight, J. (2019). Commensurability classes of fake quadrics. Selecta Mathematica-New Series, 25(3), UNSP 48. doi:10.1007/s00029-019-0492-9

Yoshida, K., Line, J., Griffith, K., Wooldredge, A., Cruz, Yolanda P. (2019). Progesterone signaling during pregnancy in the lab opossum, Monodelphis domestica. Theriogenology, 136, 101-110. doi:10.1016/j.theriogenology.2019.06.026


Tuesday, July 30, 2019

Publications by McCormick, Stalnaker, and Moore

New publications in neuroscience, biology and physics:

Catherine A. McCormick, Biology and Neuroscience (retired)
Immunocytochemical Evidence for Electrical Synapses in the Dorsal Descending and Dorsal Anterior Octaval Nuclei in the Goldfish, Carassius auratus
BRAIN BEHAVIOR AND EVOLUTION, 93 (1):34-49; 10.1159/000499687 2019

Jason E. Stalnaker, Associate Professor of Physics
Isotopic variation of parity violation in atomic ytterbium: Description of the measurement method and analysis of systematic effects.
with:
Antypas, D.; Fabricant, A. M.; Stalnaker, J. E.; Tsigutkin, K.; Flambaum, V. V.; Budker, D.
PHYSICAL REVIEW A, 100 (1):10.1103/PhysRevA.100.012503 JUL 3 2019
American Saw-wort Saussurea americana


Michael J. Moore, Professor of Biology
Plastome phylogenomics of Saussurea (Asteraceae: Cardueae)
with:
Zhang, Xu; Deng, Tao; Moore, Michael J.; Ji, Yunheng; Lin, Nan; Zhang,
Huajie; Meng, Aiping; Wang, Hengchang; Sun, Yanxia; Sun, Hang
BMC PLANT BIOLOGY, 19 10.1186/s12870-019-1896-6 JUL 2 2019
Image from USDA PLANTS Database, credit Susan McDougall