517,254 results match your criteria: "HL; and University of California[Affiliation]"
Sci Rep
January 2025
Ministry of Education Key Laboratory of Cell Activities and Stress Adaptations, School of Life Sciences, Lanzhou University, Lanzhou, 730000, People's Republic of China.
Germplasm resources within the Medicago genus are highly regarded for their value as forage crops and their critical roles in nitrogen cycling, ecosystem restoration, and soil structure improvement. Therefore, understanding the diversity of seed morphology in this genus is essential for advancing its development and utilization. This study analyzed seed samples from 587 germplasm accessions representing 77 species within Medicago genus, as well as 32 accessions from 21 species within the closely related genus Trigonella.
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January 2025
Department of Biological Sciences, University of North Texas, 1511 West Sycamore Street, Denton, TX, 76203, USA.
Transmembrane proteins (TMEMs) are embedded in cell membranes and often have poorly understood functions. Our RNAseq analysis identified 89 tmem genes in zebrafish thrombocytes, leading to further investigation through knockdown experiments and gill bleeding assays. Knockdown of tmem242 significantly increased bleeding, indicating a role in hemostasis.
View Article and Find Full Text PDFNat Commun
January 2025
Department of Immunobiology, University of Lausanne, Epalinges, Switzerland.
Endosomal nucleic acid sensing by Toll-like receptors (TLRs) is central to antimicrobial immunity and several autoimmune conditions such as systemic lupus erythematosus (SLE). The innate immune adaptor TASL mediates, via the interaction with SLC15A4, the activation of IRF5 downstream of human TLR7, TLR8 and TLR9, but the pathophysiological functions of this axis remain unexplored. Here we show that SLC15A4 deficiency results in a selective block of TLR7/9-induced IRF5 activation, while loss of TASL leads to a strong but incomplete impairment, which depends on the cell type and TLR engaged.
View Article and Find Full Text PDFNat Commun
January 2025
Amgen Research, Amgen Inc., 720 Gateway Blvd, South San Francisco, CA, 94080, USA.
TASL is an immune adaptor that binds to the solute carrier SLC15A4 and facilitates activation of the transcription factor IRF5 during Toll-like receptor (TLR) signaling. Similar to IRF5 and SLC15A4, single nucleotide polymorphisms (SNPs) within TASL have been implicated in increased susceptibility to systemic lupus erythematosus (SLE) in patients. However, the biological function of TASL in vivo and how SLE-associated SNPs increase disease risk is unknown.
View Article and Find Full Text PDFChin J Nat Med
January 2025
Institute of Traditional Chinese Medicine and Natural Products, College of Pharmacy/Guangdong Province Key Laboratory of Pharmacodynamic Constituents of Traditional Chinese Medicine and New Drug Research/International Cooperative Laboratory of Traditional Chinese Medicine Modernization and Innovative Drug Development of Ministry of Education (MOE) of China, Jinan University, Guangzhou 510632, China. Electronic address:
Guided by molecular networking, nine novel curvularin derivatives (1-9) and 16 known analogs (10-25) were isolated from the hydrothermal vent sediment fungus Penicillium sp. HL-50. Notably, compounds 5-7 represented a hybrid of curvularin and purine.
View Article and Find Full Text PDFPatient Educ Couns
January 2025
Nano Tech Laboratory, School of Engineering, Faculty of Science and Engineering, Macquarie University, Sydney, Australia. Electronic address:
Background: Online educational programs have emerged as a promising tool for promoting health literacy (HL) among multiple sclerosis (MS) patients. However, identifying influencing factors is crucial for maximizing their effectiveness.
Aim: This study aimed to explain the factors affecting the effectiveness of online educational programs in promoting HL among MS patients in Iran.
PLoS One
January 2025
Equity Research and Innovation Center, Section of General Internal Medicine, Yale School of Medicine, New Haven, Connecticut, United States of America.
Background: Accurate assessment of cardiovascular disease (CVD) risk is crucial for effective prevention and resource allocation. However, few CVD risk estimation tools consider social determinants of health (SDoH), despite their known impact on CVD risk. We aimed to estimate 10-year CVD risk in the Eastern Caribbean Health Outcomes Research Network Cohort Study (ECS) across multiple risk estimation instruments and assess the association between SDoH and CVD risk.
View Article and Find Full Text PDFPLoS One
January 2025
Department of Microbiology and Hygiene, Mymensingh, Bangladesh.
Sci Adv
January 2025
Department of Internal Medicine, University of Iowa Carver College of Medicine, Iowa City, IA, USA.
Oxygen controls most metazoan metabolism, yet in mammals, tissue O levels vary widely. While extensive research has explored cellular responses to hypoxia, understanding how cells respond to physiologically high O levels remains uncertain. To address this problem, we investigated respiratory epithelia as their contact with air exposes them to some of the highest O levels in the body.
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January 2025
Department of Electrical and Computer Engineering, University of Illinois Urbana-Champaign, Urbana, IL 61801, USA.
Electrical stimulation of existing three-dimensional bioprinted tissues to alter tissue activities is typically associated with wired delivery, invasive electrode placement, and potential cell damage, minimizing its efficacy in cardiac modulation. Here, we report an optoelectronically active scaffold based on printed gelatin methacryloyl embedded with micro-solar cells, seeded with cardiomyocytes to form light-stimulable tissues. This enables untethered, noninvasive, and damage-free optoelectronic stimulation-induced modulation of cardiac beating behaviors without needing wires or genetic modifications to the tissue solely with light.
View Article and Find Full Text PDFPLoS One
January 2025
College of Geography and Environmental Science, Guizhou Normal University, Guiyang, China.
It is significant to research the ecological risk of land use landscape to promote ecological conservation and restoration. The characteristics of land use dynamic change in Baili Rhododendron National Forest Park were analyzed based on GlobeLand30 data for three periods in 2000, 2010 and 2020. With the support of the landscape ecological risk evaluation model and spatial analysis methods, the features of spatial and temporal differentiation of ecological risk and its spatial correlation in the study area were evaluated.
View Article and Find Full Text PDFBr J Radiol
January 2025
Department of Pathology, Vardhman Mahavir Medical College and Safdarjung Hospital, New Delhi, 110029.
Background: Research into the intratumoral microenvironment in lymphoma has been escalated along with improved survival and new targeted therapies with an intent to refine risk stratification and prognostication. Various studies have reported significance of quantitative DCE-MRI parameters for predicting biological behaviour of various tumors. This study is an endeavour to supplement the existing literature on quantitative DCE-MRI in nodal lymphoma.
View Article and Find Full Text PDFElife
January 2025
Janelia Research Campus, Howard Hughes Medical Institute, Ashburn, United States.
Techniques that enable precise manipulations of subsets of neurons in the fly central nervous system (CNS) have greatly facilitated our understanding of the neural basis of behavior. Split-GAL4 driver lines allow specific targeting of cell types in and other species. We describe here a collection of 3060 lines targeting a range of cell types in the adult CNS and 1373 lines characterized in third-instar larvae.
View Article and Find Full Text PDFAm J Physiol Heart Circ Physiol
January 2025
Department of Medicine, Division of Cardiovascular Disease, The University of Alabama at Birmingham, Birmingham, AL-35233.
Heart failure (HF) is a leading cause of death worldwide. We have shown that pressure overload (PO)-induced inflammatory cell recruitment leads to heart failure in IL-10 knockout (KO) mice. However, it's unclear if PO-induced inflammatory cells also target the gut mucosa, causing gut dysbiosis and leakage.
View Article and Find Full Text PDFJ Rural Health
January 2025
University of Tennessee Knoxville, College of Nursing, Knoxville, Tennessee, USA.
Background: Cognitive impairment and limited health literacy are prevalent among patients with heart failure, particularly those residing in rural areas, and are linked to poor health outcomes. Little is known about the intricate relationships among cognitive function, health literacy, and rehospitalization and death in rural patients with heart failure.
Objectives: To determine the relationships among cognitive function, health literacy, and cardiac event-free survival (ie, heart failure hospitalizations and cardiac mortality) in rural patients with heart failure.
Invest Ophthalmol Vis Sci
January 2025
Department of Ophthalmology, New York Eye and Ear Infirmary of Mount Sinai, New York, New York, United States.
Purpose: To assess the preferential sites of retinal capillary occlusion at the parafovea in patients with sickle cell disease (SCD) using optical coherence tomography angiography (OCT-A).
Methods: OCT-A scans from 107 patients with SCD and 51 race-matched unaffected controls were obtained using a commercial spectral domain-OCT system. At least eight sequential 3 × 3 mm scans centered at the fovea were acquired and averaged for image analysis.
Alcohol Clin Exp Res (Hoboken)
January 2025
Division of Gastroenterology, Hepatology and Nutrition, Department of Medicine, University of Louisville, Louisville, Kentucky, USA.
Background: Our previous study demonstrated that alcohol induced the expression of the α4 subunit of nicotinic acetylcholine receptors (nAChRs) in the livers of wild type mice (WT), and that whole-body α4 nAChR knockout mice (α4KO) showed protection against alcohol-induced steatosis, inflammation, and injury. Based on these findings, we hypothesized that hepatocyte-specific α4 nAChRs may directly contribute to the detrimental effects of alcohol on the liver.
Methods: Hepatocyte-specific α4 knockout mice (α4HepKO) were generated, and the absence of α4 nAChR was confirmed through PCR of genomic DNA.
Am J Physiol Renal Physiol
January 2025
Division of Nephrology, Department of Medicine, Medical University of South Carolina, Charleston, SC, USA.
Over the last 50 years, contribution of the immune system has been identified in the development of hypertension and renal injury. Both human and experimental animal models of hypertension have demonstrated that innate and adaptive immune cells, along with their cytokines and chemokines, modulate blood pressure fluctuations and end organ renal damage. Numerous cell types of the innate immune system, specifically monocytes, macrophages, and dendritic cells present antigenic peptides to T cells promoting inflammation and the elevation of blood pressure.
View Article and Find Full Text PDFJ Cell Sci
January 2025
Department of Medicine, University of California, San Diego, La Jolla, CA 92093, USA.
Talin regulates the adhesion and migration of cells in part by promoting the affinity of integrins for extracellular matrix proteins, a process that in cells such as endothelial cells and platelets requires the direct interaction of talin with both the small GTPase, Rap1-GTP, and the integrin β3 cytoplasmic tail. To study this process in more detail, we employed an optogenetic approach in living, immortalized endothelial cells to be able to regulate talin interaction with the plasma membrane. Previous studies identified talin as the Rap1-GTP effector for β3 integrin activation.
View Article and Find Full Text PDFElife
January 2025
School of Chemical & Biomolecular Engineering, Georgia Institute of Technology, Atlanta, United States.
Cell identification is an important yet difficult process in data analysis of biological images. Previously, we developed an automated cell identification method called CRF_ID and demonstrated its high performance in whole-brain images (Chaudhary et al., 2021).
View Article and Find Full Text PDFRev Med Chil
September 2024
University of Massachusetts Chan Medical School, Worcester, MA, Estados Unidos.
Unlabelled: People with type 2 diabetes mellitus (DM2) experience difficulties in self-management. One of the variables involved is the low level of health literacy (HL) which corresponds to the degree to which people access, understand, evaluate and use information to engage with health demands in different contexts, in order to promote and maintain good health.
Hypothesis: People diagnosed with diabetes mellitus who participate in an intervention to increase their level of health literacy improve their metabolic compensation measured in HBA1c.
Toxins (Basel)
January 2025
Department of Human Genetics, School of Medicine, University of Texas Rio Grande Valley, Brownsville, TX 78520, USA.
Extracellular vesicles (EVs) are nanoparticle-sized vesicles secreted by nearly all cell types under normal physiological conditions. In toxicological research, EVs have emerged as a crucial link between public health and multi-omics approaches, offering insights into cellular responses to disease-causing injury agents such as environmental and biological toxins, contaminants, and drugs. Notably, EVs present a unique opportunity to deepen our understanding of the pathophysiology of envenomation by natural toxins.
View Article and Find Full Text PDFVet Sci
January 2025
Laboratory of Parasitic Diseases, College of Veterinary Medicine, Shanxi Agricultural University, Jinzhong 030801, China.
spp. are common zoonotic intestinal protozoa, which can lead to serious intestinal diseases in both humans and animals through fecal-oral transmission, leading to significant economic losses and public health challenges. To reveal the prevalence of in sheep and cattle in Shanxi Province, North China, fecal samples were collected from 311 sheep, 392 dairy cattle, and 393 beef cattle from three representative counties in the northern, central, and southern regions of Shanxi Province.
View Article and Find Full Text PDFVaccines (Basel)
January 2025
World Health Organization (WHO), 1211 Geneva, Switzerland.
Introduction: Well-functioning National Immunization Technical Advisory Groups (NITAGs) are valuable contributors to decision-making processes in the complex immunization policy arena. This paper describes the progress made globally on the establishment and strengthening of these key advisory groups and discusses some of their strengths, challenges, and opportunities.
Methods: The data submitted annually by countries to the World Health Organization (WHO) via the WHO/UNICEF Joint Reporting Form (JRF) were analyzed, comparing the NITAG functionality criteria in 2012 and 2023.
Nanomaterials (Basel)
January 2025
Institute of Science, Technology and Sustainability for Ceramics (ISSMC), National Research Council (CNR), 48018 Faenza, Italy.
Cardiovascular diseases (CVDs) remain the leading cause of mortality worldwide, highliting the urgent need for new therapeutic strategies. Peptide-based therapies have demonstrated significant potential for treating CVDs; however, their clinical application is hindered by their limited stability in physiological fluids. To overcome this challenge, an effective drug delivery system is essential to protect and efficiently transport peptides to their intended targets.
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