Results 61 to 70 of about 128,438 (311)

ROLE OF HOST CELL GLYCOLYTIC PROTEINS; ALPHA ENOLASE AND PYRUVATE KINASE IN INFLUENZA A VIRUS INFECTED CELLS

open access: yesInternational Journal of Infectious Diseases, 2023
Intro: Influenza A virus, a respiratory pathogen known to manipulate various cellular metabolic processes including glycolysis. Our earlier studies demonstrated the interaction of influenza A viral structural proteins; nucleoprotein and matrix protein ...
P. Goyal, M.S. Rajala
doaj  

Si Inhibited Osteoclastogenesis: The Role of Fe and the Fenton Reaction

open access: yesAdvanced Healthcare Materials, EarlyView.
Silicate (Si) inhibition of osteoclastogenesis, is mediated by Fe. Si chemical interactions with Fe inhibit the Fenton reaction and intercellular ROS availability. This reduction in ROS availability inhibits osteoclastogenesis. The addition of Fe, in Si‐inhibited osteoclast cultures, restores the Fenton reaction, and osteoclastogenesis.
Yutong Li   +7 more
wiley   +1 more source

Immunosuppressive Formulations for Immunological Defense against Traumatic Brain Injury

open access: yesAdvanced Healthcare Materials, EarlyView.
A novel subcutaneous formulation combining alpha‐ketoglutarate, glycolysis inhibitor PFK15, and a myelin peptide reduces inflammation in a mouse TBI model. This formulation promotes regulatory immune cells, enhances autophagy, and improves motor function, suggesting its potential as a prophylactic immunosuppressive therapy to mitigate TBI‐induced ...
Kelly Lintecum   +28 more
wiley   +1 more source

Generation of a High Number of Healthy Erythroid Cells from Gene-Edited Pyruvate Kinase Deficiency Patient-Specific Induced Pluripotent Stem Cells

open access: yesStem Cell Reports, 2015
Pyruvate kinase deficiency (PKD) is a rare erythroid metabolic disease caused by mutations in the PKLR gene. Erythrocytes from PKD patients show an energetic imbalance causing chronic non-spherocytic hemolytic anemia, as pyruvate kinase defects impair ...
Zita Garate   +26 more
doaj   +1 more source

Elevated Histone Lactylation Mediates Ferroptosis Resistance in Endometriosis Through the METTL3‐Regulated HIF1A/HMOX1 Signaling Pathway

open access: yesAdvanced Science, EarlyView.
This study reveals that histone lactylation, a modification derived from lactate, plays a crucial role in ferroptosis resistance in ectopic endometrial stromal cells. This resistance is mediated via the HIF1A/HMOX1 pathway regulated by METTL3. In vivo, a combination of 2‐DG and erastin shows promise as an effective treatment for endometriosis ...
Zongwen Liang   +8 more
wiley   +1 more source

Alnustone Ameliorates Metabolic Dysfunction‐Associated Steatotic Liver Disease by Facilitating Mitochondrial Fatty Acid β‐Oxidation via Targeting Calmodulin

open access: yesAdvanced Science, EarlyView.
This study identifies alnustone, a natural compound from Alpinia katsumadai, as a potent therapeutic agent for MASLD and MASH. Alnustone enhances mitochondrial fatty acid β‐oxidation by directly targeting calmodulin, improving liver steatosis, fibrosis, and insulin resistance in vivo.
Shourui Hu   +13 more
wiley   +1 more source

Distinct Hepatic PKA and CDK Signaling Pathways Control Activity-Independent Pyruvate Kinase Phosphorylation and Hepatic Glucose Production

open access: yesCell Reports, 2019
Summary: Pyruvate kinase is an important enzyme in glycolysis and a key metabolic control point. We recently observed a pyruvate kinase liver isoform (PKL) phosphorylation site at S113 that correlates with insulin resistance in rats on a 3 day high-fat ...
Brandon M. Gassaway   +18 more
doaj  

The pyruvate dehydrogenase kinase 2 (PDK2) is associated with conidiation, mycelial growth, and pathogenicity in Fusarium graminearum

open access: yesFood Production, Processing and Nutrition, 2020
Pyruvate dehydrogenase kinase (PDK) is a mitochondrial enzyme in a variety of eukaryotes, including the plant pathogen Fusarium graminearum. This enzyme can reduce the oxidation of glucose to acetyl-coA by phosphorylation and selectively inhibits the ...
Tao Gao   +5 more
doaj   +1 more source

Structure, Mechanics, and Mechanobiology of Fibrocartilage Pericellular Matrix Mediated by Type V Collagen

open access: yesAdvanced Science, EarlyView.
This study defines the structure, mechanics, and mechanobiology of the fibrocartilage pericellular matrix (PCM) using the murine meniscus, showing how collagen V deficiency alters PCM properties and disrupts cell mechanosensitive signaling. Findings emphasize the critical role of PCM in fibrocartilage mechanobiology and suggest targeting it can enhance
Chao Wang   +13 more
wiley   +1 more source

Tracing and Capturing the Epiblast Pluripotency of Sheep Preimplantation Embryos

open access: yesAdvanced Science, EarlyView.
This study performs a comprehensive single‐cell transcriptome analysis of sheep embryos from embryonic (E) day 1 to E14 to elucidate the mechanism of early lineage specification and the pluripotency changes (naïve, formative, and primed) of epiblast.
Jinying Zhang   +28 more
wiley   +1 more source

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