PubMed Vertebrate Genomics Feed
This is an RSS feed from PubMed (https://pubmed.ncbi.nlm.nih.gov/) of the 20 most recent papers published by CVG Members.
- by Maria de Las Mercedes CarroArgonaute proteins (AGO) are best known for their role in microRNA-mediated post-transcriptional gene silencing. Here, we demonstrate that AGO3 and AGO4, but not AGO2, localize to the sex chromatin of pachytene spermatocytes, where they are required for the transcriptional silencing of XY-linked genes that characterizes Meiotic […]
- by Parwiz AbrahimiIntravesical therapies are the mainstay of bladder cancer (BCa) management, but their efficacy is limited by toxicities and recurrences. While CAR T cell therapy has shown promise in hematologic malignancies, its application in solid tumors is limited by poor trafficking and on-target off-tumor toxicities. Here, we […]
- by Susanna ZhengINTRODUCTION: Early-life social experiences have a profound impact on the development of the brain and behavior. Previous work has shown that prairie voles (Microtus ochrogaster) raised in a socially limited environment (raised by a single mother and isolated after weaning) engaged in more social behaviors compared […]
- by Shiying HuangProper functions of cellular organelles require tight control of membrane phospholipid composition, yet the mechanisms by which lipid imbalances are sensed and corrected remain largely unknown. Here, we present evidence of an unexpected metabolic connection between plasma membrane (PM) phosphoinositide metabolism and two key anionic lipids, […]
- by Honghai LiuHeart muscle growth and regeneration require the proliferation of cardiomyocytes. Rapid pulsatile increases in cytosolic Ca2+ concentration, called calcium transients (CaTs), trigger cardiomyocyte contractions, but how cardiomyocytes adapt Ca2+ signaling during proliferation is largely unknown. Here, we show that cardiomyocyte proliferation requires changes in Ca2+ signaling. […]
- by Amy HuynhCONCLUSIONS AND CLINICAL IMPORTANCE: Our results suggest that NSE-a is superior to NSE-p for differentiating neurologic from musculoskeletal gait abnormalities. Future research should explore its potential as a point-of-care biomarker for patients with suspected neurologic conditions.
- by Simon M GrayCONCLUSIONS: These data suggest that the protein component of red meat may be responsible, in part, for the colitis-promoting effects of this food source and provide insight into dietary factors that may influence IBD severity.
- by Ku-Chi TsaoDuring cardiac development, the myocardium expands in response to physiological demands to achieve proper cardiac morphology and functional contractility, while simultaneously integrating with the developing coronary vasculature. However, the mechanisms governing this ordered expansion remain poorly understood. Here, we found that regional hypoxia drives local tissue […]
- by McKenzie A DirrCONCLUSIONS AND RELEVANCE: The 6 outcome domains identified through a Delphi consensus are recommended for reporting in future facial aging trials to ensure that outcomes that matter most to patients and clinicians are measured and that results are comparable across interventions.
- by Anna Maria McKanePregnancy loss remains a significant challenge for the equine breeding industry, with substantial economic and management consequences. Chromosomal abnormalities have emerged as a central driver of pregnancy loss, particularly during early gestation, highlighting the need to better understand the etiology of this inherent genetic instability. Concurrently, […]
- by Jolie A CarlisleIn Drosophila melanogaster, the male seminal fluid protein Sex Peptide regulates persistent postmating changes in female physiology and behavior. The persistence of long-term postmating responses in females requires Sex Peptide binding to sperm, which is mediated by a network of other seminal fluid proteins. A recent […]
- by Benjamin K McCormickMeiotic drivers are selfish elements that bias their own transmission so that they are overrepresented among the functional gametes produced. The selective costs imposed by drivers on their hosts may trigger intragenomic conflict, promoting the evolution of suppressors and fueling an ongoing arms race between drivers […]
- by Jiayu DingQuadrupedal animals employ diverse galloping strategies to optimize speed, stability and energy efficiency. However, the biomechanical mechanisms that enable adaptive gait transitions during high-speed locomotion under load remain poorly understood. In this study, we present new empirical and modelling insights into the biomechanics of load-pulling quadrupeds, […]
- by G JananiCardiac valves are complex, living, yet passive structures whose function depends on their ability to withstand and respond to dynamic hemodynamic forces through coordinated interactions among specialized cell types and regulatory systems. Traditional models of valve biology emphasize the roles of valve endothelial cells (VECs), valve […]
- by Ned J PlaceEvolutionary mismatches between the reproductive life histories of women in industrialized societies and their Paleolithic ancestors are established risk factors for gynecological pathologies and breast cancer. In contemporary women, these include earlier menarche, delayed first full-term pregnancy, and reduced or absent lactation. Hormonal contraceptives lower the […]
- by Claudia A S WyerAedes aegypti mosquitos are major vectors of arboviruses including dengue, yellow fever, Zika, and chikungunya, highlighting the need for innovative control strategies. Females typically mate only once yet store sufficient sperm to produce hundreds of offspring over their lifetime. During mating, males transfer sperm and seminal […]
- by Zizhao ZhangProtein-protein interactions (PPIs) are fundamental to cellular processes, and essential for understanding biological function and disease mechanisms. In this review, we emphasize recent deep learning-based methods for protein interaction study. Focusing on three closely related tasks of proteome-wide PPI prediction, PPI interface prediction, and PPI co-complex […]
- by Yiheng PengIn mammals, meiotic silencing of unsynapsed chromatin (MSUC) is initiated by the DNA damage response (DDR) pathway, as marked by γH2AX. During normal male meiosis, MSUC is restricted to the unsynapsed sex chromosomes, a process known as meiotic sex chromosome inactivation (MSCI). While the initiation of […]
- by Xin ZengPromoter-proximal pausing of RNA polymerase II is a key regulatory checkpoint in metazoan transcription. Despite extensive study of this process, quantitative methods for comparing pausing dynamics across biological contexts have been lacking. Here we introduce a model-based framework for rigorous comparative analysis of both pause-escape kinetics […]
- by Michael J SheehanRecognition is critical for a wide range of biological interactions from the immune system at the cellular level to individual recognition mediating complex animal social structures. Identity signatures are common features of many animal traits and facilitate self/non-self and individual recognition across diverse taxa. Inherently, identity […]