Nobel Laureate Brian Kobilka, MD, and NASA Astronaut Jessica Meir, PhD, are among the highlighted speakers who will attend the American Physiology Summit, the American Physiological Society’s (APS) flagship annual meeting. The Summit will be held April 4–7, 2024, in Long Beach, California.
Tag: Physiology
High-salt Diet Alters Kidney Metabolism, Other Metabolic Functions
Rockville, Md. (February 23, 2024)—A high-salt diet leads to alterations in kidney metabolism, according to researchers from the University Medical Center Hamburg-Eppendorf in Germany. Kidneys are critical metabolic organs that are responsible for filtering, reabsorbing, secreting and metabolizing “vast amounts…
Tawny owl’s pale grey color linked to vital functions ensuring survival in extreme conditions
A recent genetic discovery has revealed that the pale grey plumage of the tawny owl is linked to crucial functions that aid the bird’s survival in cold environments.
Heat Stress May Affect the Muscles for Longer Than We Think
People who experience heat stress during exercise may need more recovery time to let their muscles heal, according to a new mouse study published ahead of print in the American Journal of Physiology-Regulatory, Integrative and Comparative Physiology.
Elite Athletic Events May Not Be Out of Reach for Recreational Athletes
A new case study finds that recreationally trained athletes—“regular” people, as compared to elite athletes—may be able to achieve the extremely high levels of energy expenditure needed to complete high-endurance athletic events.
Device keeps brain alive, functioning separate from body
Researchers led by a team at UT Southwestern Medical Center have developed a device that can isolate blood flow to the brain, keeping the organ alive and functioning independent from the rest of the body for several hours.
UT Southwestern women’s groups earn national leadership award
UT Southwestern Medical Center has been recognized for its decades of commitment to developing female leaders in medicine and science and its far-reaching impact in supporting and advancing women’s careers.
Study Explores How Kidneys Adapt to High Potassium Diet
Article title: Dietary anions control potassium excretion: it is more than a poorly absorbable anion effect Authors: Lama Al-Qusairi, Mohammed Z. Ferdaus, Truyen D. Pham, Dimin Li, P. Richard Grimm, Ava M. Zapf, Delaney C. Abood, Ebrahim Tahaei, Eric Delpire,…
Researchers Explore Proteins’ Roles in Cilia Associated with Polycystic Kidney Disease
Article title: CFTR and PC2, partners in the primary cilia in autosomal dominant polycystic kidney disease Authors: Murali K. Yanda, Cristian Ciobanu, William B. Guggino, Liudmila Cebotaru From the authors: “Here we show that [cystic fibrosis transmembrane conductance regulator (CFTR)]…
Menstrual Cycle Phase Doesn’t Affect Fuel Provision during Exercise
Article title: The impact of natural menstrual cycle and oral contraceptive pill phase on substrate oxidation during rest and acute submaximal aerobic exercise Authors: Jennifer S. Williams, Jenna C. Stone, Zaryan Masood, William Bostad, Martin J. Gibala, Maureen J. MacDonald…
Transplanting Muscle Mitochondria among Species May Create Opportunity for New Treatments
Article title: Muscle mitochondrial transplantation can rescue and maintain cellular homeostasis Authors: Debasmita Bhattacharya, Mikhaela B. Slavin, David A. Hood From the authors: “Our study illustrates the feasibility of using mouse skeletal muscle-derived mitochondria for transplantation in intraspecies- and interspecies-specific…
Urban Pollution Changes Properties of Lung Cells, Causes Fibrosis
Article title: Complex urban atmosphere alters alveolar stem cells niche properties and drives lung fibrosis Authors: Randa Belgacemi, Bruno Ribeiro Baptista, Grégoire Justeau, Marylène Toigo, Andrew Frauenpreis, Rojda Yilmaz, Audrey Der Vartanian, Mathieu Cazaunau, Edouard Pangui, Antonin Bergé, Aline Gratien,…
Study Gives 3D Picture of Age-related Changes in Heart Muscle Mitochondria
Article title: Three-dimensional mitochondria reconstructions of murine cardiac muscle changes in size across aging Authors: Zer Vue, Kit Neikirk, Larry Vang, Edgar Garza-Lopez, Trace A. Christensen, Jianqiang Shao, Jacob Lam, Heather K. Beasley, Andrea G. Marshall, Amber Crabtree, Josephs…
APS Congratulates 2023 Nobel Laureates Katalin Karikó and Drew Weissman
The American Physiological Society (APS) extends congratulations to Katalin Karikó, PhD, and Drew Weissman, MD, PhD, the 2023 recipients of the Nobel Prize in Physiology or Medicine.
Studying the Blood Transcriptome May Improve Understanding of Variability in Exercise Response
Article title: Novel whole blood transcriptome signatures of changes in maximal aerobic capacity in response to endurance exercise training in healthy women Authors: Thomas J. LaRocca, Meghan E. Smith, Kaitlin A. Freeberg, Daniel H. Craighead, Timothy Helmuth, Matthew M. Robinson,…
Researchers Study Changes in Brain’s Gray Matter Over Time, between Sexes
Article title: Changes of cortical gray matter volume during development: a Human Connectome Project study Authors: Peka Christova and Apostolos P. Georgopoulos From the authors: “The rates of volume reduction with age did not differ significantly between the two sexes,…
Study Explores Role of Wnt Signaling Pathway in Gastric Cells
Article title: Differential sensitivity to Wnt signaling gradients in human gastric organoids derived from corpus and antrum Authors: Kevin P. McGowan, Elizabeth Delgado, Elise S. Hibdon, Linda C. Samuelson From the authors: “[Our] study highlights the key role Wnt signaling…
Excess Testosterone Can Lead to Increased Cardiovascular Risks in People with Polycystic Ovary Syndrome
Article title: Testosterone-associated blood pressure dysregulation in women with androgen excess polycystic ovary syndrome Authors: Tori Stone, Licy L. Yanes Cardozo, Toni N. Oluwatade, Cheryl A. Leone, Melanie Burgos, Faith Okifo, Lubna Pal, Jane F. Reckelhoff, Nina. S. Stachenfeld From…
Food Temperature Linked to Taste Bud Nerve Activity
Article title: Effects of temperature on action potentials and ion conductances in type II taste-bud cells Authors: Zhongming Ma, Usha Paudel, J. Kevin Foskett From the authors: “Here we show that the electrical activity of type II taste-bud cells that…
Enzyme in T Cells Worsens Salt-sensitive Hypertension and Related Kidney Damage
Article title: Functional NADPH oxidase 2 (NOX2) in T cells amplifies salt-sensitive hypertension and associated renal damage Authors: Samuel D. Walton, John Henry Dasinger, Emily C. Burns, Mary Cherian-Shaw, Justine M. Abais-Battad, David L. Mattson From the authors: “The results…
Researchers Use Raman Microspectroscopy to Learn about Cardiomyopathy Mechanisms
Article title: Exploring the relationship between epigenetic DNA methylation and cardiac fibrosis through Raman microspectroscopy Authors: Lucas Becker, Ivonne A. Montes-Mojarro, Shannon Lee Layland, Ali Nsair, Falko Fend, Julia Marzi, Katja Schenke-Layland From the authors: “In this study, we used…
APS Recognized with Marketing and Communications Awards
The American Physiological Society (APS) has been recognized with seven awards for excellence in the areas of marketing and communications. The awards were given by three different organizations and recognize a wide array of publications and marketing pieces.
“You (might) have cancer” – on certainty and probability
An LMU study reveals: Whether patients are able to correctly assess risks depends partly on how physicians convey statistical information to them.
Climate Change Threatens Military Readiness
The growing frequency and intensity of heat waves around the globe pose “a substantial, persistent ‘non-combat threat’” to military training and operations, according to experts in environmental, thermoregulatory and cardiovascular physiology.
Bicarbonate Promotes Potassium Chloride Cotransporter Expression in Kidney Cells
Article title: Bicarbonate is the primary inducer of KCC3a expression in renal cortical B-type intercalated cells Authors: Mohammed Z. Ferdaus, Andrew S. Terker, Rainelli Koumangoye, Susan M. Wall, Eric Delpire From the authors: “KCC3a expression is stimulated in alkalemia. This…
Blocking Signals from Receptor Involved in Fat Metabolism, Inflammation Improves Fatty Liver and Insulin Resistance in Mice
Article title: Inhibition of GPR120 signaling in intestine ameliorates insulin resistance and fatty liver under high-fat diet feeding Authors: Takuma Yasuda, Norio Harada, Tomonobu Hatoko, Atsuhiko Ichimura, Eri Ikeguchi-Ogura, Yuki Murata, Naoki Wada, Sakura Kiyobayashi, Shunsuke Yamane, Akira Hirasawa, Nobuya…
Researchers Explore Role of MicroRNA in Development of Muscle Cells
Article title: MicroRNA control of the myogenic cell transcriptome and proteome: the role of miR-16 Authors: Seongkyun Lim, David Lee, Francielly Morena Da Silva, Pieter Koopmans, Ivan J. Vechetti Jr., Ferdinand von Walden, Nicholas P. Greene, Kevin A. Murach From…
Sex Differences in Fat Storage during Military Training Help Women Preserve Lean Mass
Article title: Sex differences in body composition and serum metabolome responses to sustained, physical training suggest enhanced fat oxidation in women compared with men Authors: Meaghan E. Beckner, Lauren Thompson, Patrick N. Radcliffe, Rebecca Cherian, Marques Wilson, Nicholas Barringer, Lee…
Researchers Find Age-related Differences in Lung Extracellular Matrix
Article title: Age-associated differences in the human lung extracellular matrix Authors: Maunick Lefin Koloko Ngassie, Maaike de Vries, Theo Borghuis, Wim Timens, Don D. Sin, David Nickle, Philippe Joubert, Peter Horvatovich, György Marko-Varga, Jacob J. Teske, Judith M. Vonk, Reinoud…
Gene Expression in Kidneys Is Regulated by the Microbiome in Sex- and Tissue-specific Ways
Article title: Commensal microbiota regulate renal gene expression in a sex-specific manner Authors: Brittni N. Moore and Jennifer L. Pluznick From the authors: “This report demonstrates that renal gene expression is modulated by the microbiome in a sex- and tissue-specific…
Exercise May Prevent Stress-induced Hypertension through Regulation of Brain-bone Marrow Interaction
Article title: Impact of exercise on brain-bone marrow interactions in chronic stress: potential mechanisms preventing stress-induced hypertension Authors: Thu Van Nguyen, Ko Yamanaka, Keisuke Tomita, Jasenka Zubcevic, Sabine S. S. Gouraud, Hidefumi Waki From the authors: “Our findings provide new…
Post-injury Intestinal Regeneration Enhanced by Calorie Restriction, Requires Autophagy
Article title: Intestinal epithelial autophagy is required for the regenerative benefit of calorie restriction Authors: Patrick A. Williams, Kaitlyn E. Naughton, Lauren A. Simon, Gloria E. Soto, Louis R. Parham, Xianghui Ma, Charles H. Danan, Weiming Hu, Elliot S. Friedman,…
Researchers ID Regulator of Microcirculation Cells during New Vessel Formation
Article title: T-cadherin is a novel regulator of pericyte function during angiogenesis Authors: Boris Dasen, Sebastien Pigeot, Gordian Manfred Born, Sophie Verrier, Olga Rivero, Petra S. Dittrich, Ivan Martin, Maria Filippova From the authors: “In conclusion, our data identify T-cadherin…
Researchers Look at Role of Potassium Channels in Sirtuin-mediated Cardioprotection
Article title: The cardioprotective role of sirtuins is mediated in part by regulating KATP channel surface expression Authors: Erkan Tuncay, Ivan Gando, Jian-Yi Huo, Gautham Yepuri, Natalie Sampler, Belma Turan, Hua-Qian Yang, Ravichandran Ramasamy, William A. Coetzee From the authors: “Overall,…
Lack of Intestinal Microbiota in Mouse Model Associated with Reduced Epithelial Cell Renewal
Article title: Absence of gut microbiota impairs depletion of Paneth cells but not goblet cells in germ-free Atoh1lox/lox VilCreERT2 mice Authors: Mohsin Hassan, Oriol Juanola, Stefania Huber, Philipp Kellmann, Jakob Zimmermann, Edoardo Lazzarini, Stephanie C. Ganal-Vonarburg, Mercedes Gomez de Agüero,…
Researchers Propose New Mouse Model to Study Gene Targeting in Kidney’s Thick Ascending Limb
Article title: A novel mouse model for an inducible gene modification in the renal thick ascending limb Authors: Laurent Bourqui, Denise V. Winter, Alex Odermatt, Dominique Loffing-Cueni, Johannes Loffing From the authors: “This study describes a novel transgenic mouse model…
Selenoprotein P Could Become Therapeutic Target for Muscle Loss Caused by Inactivity
Article title: Selenoprotein P deficiency protects against immobilization-induced muscle atrophy by suppressing atrophy-related E3 ubiquitin ligases Authors: Halimulati Abuduwaili, Kyoko Kamoshita, Kiyo-Aki Ishii, Kenta Takahashi, Tuerdiguli Abuduyimiti, Li Qifang, Yuki Isobe, Hisanori Goto, Yujiro Nakano, Yumie Takeshita, Hiroaki Takayama, Kenichi…
Caffeine Treatment in Newborn Rats Reduces Stress Hormone Levels
Article title: Periodic hypoxia, intermittent pain and caffeine in male and female neonatal rats: corticosterone, insulin resistance and hepatic gene expression Authors: Ashley L. Gehrand, Jonathan M. Phillips, Hershel Raff From the authors: “In our study, we observed a significant…
Women Have Less Age-related Decrease of Gray Matter in Brain than Men
Article title: Differential reduction of gray matter volume with age in 35 cortical areas in men (more) and women (less) Authors: Peka Christova and Apostolos P. Georgopoulos From the authors: “This study showed an overall decrease of cortical gray matter…
Experts available to offer advice and guidance on outdoor swimming as weather improves
Two world-leading experts from the University of Portsmouth are available to offer advice and guidance on outdoor swimming as the weather improves. While there are anecdotal claims of the mental and physical benefits of cold water swimming, world-leading experts say…
UT Southwestern Physiology Chair, molecular geneticist elected to prestigious National Academy of Sciences
The National Academy of Sciences elected two more UT Southwestern Medical Center scientists in the fields of molecular genetics and physiology into its membership, one of the highest honors for American scientists. Russell DeBose-Boyd, Ph.D., Professor of Molecular Genetics, and Duojia Pan, Ph.D., Chair of Physiology and a Howard Hughes Medical Institute Investigator, were elected by their peers in recognition of the importance of their scientific discoveries.
American Physiological Society Announces 2023 Award Recipients
The American Physiological Society (APS) is pleased to announce the recipients of the Society’s most prestigious and highly competitive awards. Awardees will be recognized for their achievements at the American Physiology Summit, APS’ flagship annual meeting, to be held April 20–23, 2023, in Long Beach, California.
Study Shows Primary Visual Cortex in Mice Is Highly Sensitive to UV-Green Color Contrast
Article title: Joint representations of color and form in mouse visual cortex described by random pooling from rods and cones Authors: Issac Rhim and Ian Nauhaus From the authors: “This study is the first to show that mouse [primary visual…
Interleukin-13 May Become Target for Treating Colon Pain
Article title: Sensitization of colonic nociceptors by IL-13 is dependent on JAK and p38 MAPK activity Authors: Katie H. Barker, James P. Higham, Luke A. Pattison, Iain P. Chessell, Fraser Welsh, Ewan St. J. Smith, David C. Bulmer From the…
Researchers Highlight Challenges of Studying Mice, from Noise to Facility Changes
Article title: Analysis of a genetic region affecting mouse body weight Authors: Connie L. K. Leung, Subashini Karunakaran, Michael G. Atser, Leyla Innala, Xiaoke Hu, Victor Viau, James D. Johnson, Susanne M. Clee From the authors: “The studies conducted in…
Chemotherapy Drug Increases Kidney Injury in Mouse Model of Lung Cancer
Article title: Lung cancer-kidney cross talk induces kidney injury, interstitial fibrosis, and enhances cisplatin-induced nephrotoxicity Authors: Andrew Orwick, Sophia M. Sears, Cierra N. Sharp, Mark A. Doll, Parag P. Shah, Levi J. Beverly, Leah J. Siskind From the authors: “This…
Researchers Examine Dynamics of C. Difficile Toxins and How Leaky Gut Affects Toxicity
Article title: A leaky human colon model reveals uncoupled apical/basal cytotoxicity in early Clostridioides difficile toxin exposure Authors: Meryem T. Ok, Jintong Liu, R. Jarrett Bliton, Caroline M. Hinesley, Ekaterina Ellyce T. San Pedro, Keith A. Breau, Ismael Gomez-Martinez, Joseph…
Researchers Use Liquid Chromatography–Mass Spectrometry to Explore Circadian Gene Expression in Mouse Kidneys
Article title: Circadian gene expression in mouse renal proximal tubule Authors: Molly A. Bingham, Kim Neijman, Chin-Rang Yang, Angel Aponte, Angela Mak, Hiroaki Kikuchi, Hyun Jun Jung, Brian G. Poll, Viswanathan Raghuram, Euijung Park, Chung-Lin Chou, Lihe Chen, Jens Leipziger,…
Researchers Visualize Lung Alveolar Structure in 3D
Article title: Analysis of the alveolar shape in 3D Authors: Alex M. Reimelt, Dragoș M. Vasilescu, Richard Beare, Jonas Labode, Lars Knudsen, Roman Grothausmann From the authors: “This study provides a new method for the quantification and visualization of alveolar…
Researchers Explore Sex Differences in Cardiovascular and Congenital Heart Diseases in People with Down Syndrome
Article title: Sex differences in cardiovascular disease and dysregulation in Down syndrome Authors: Melissa L. Bates, Anastasiia Vasileva, Laura D.M. Flores, Yana Pryakhina, Michelle Buckman, Michael H. Tomasson, Lara R. DeRuisseau From the authors: “Based on the results of our…