Results 91 to 100 of about 331,728 (400)

Inositol and inositol 1,4,5‐trisphosphate content of Down syndrome fibroblasts exhibiting enhanced inositol uptake [PDF]

open access: yesFEBS Letters, 1991
Fibroblasts from individuals with Down syndrome (DS; trisomy 21) exhibit increased inositol uptake. Here we examine the relationship between this increase in uptake and mass levels of free inositol and inositol 1,4,5‐trisphosphate (IP3) in DS fibroblasts.
Bruce R. Lester, Bradley R. Fruen
openaire   +3 more sources

Nicotine Reprograms Aging‐Related Metabolism and Protects Against Motor Decline in Mice

open access: yesAdvanced Science, EarlyView.
Long‐term oral nicotine intake protects against age‐related motor decline in mice without eliciting systemic toxicity. Integrated multi‐organ metabolomic profiling and longitudinal gut microbiota analyses reveal that nicotine induces coordinated remodeling of glycolipid and sphingolipid metabolism, enhances NAD⁺ bioavailability, and suppresses ceramide
Shuhui Jia   +29 more
wiley   +1 more source

Homeostasis of Gut Microbiota Protects against Susceptibility to Fungal Pneumonia

open access: yesAdvanced Science, EarlyView.
Fungal pneumonia induces inflammation, shown by heightened IL‐6, IL‐1β, TNF‐α levels and a growth in Staphylococcus in the alveolar flora. The gut microbiota, acting through the gut‐lung axis via blood, impacts fungal pneumonia susceptibility by altering lung metabolism and inflammatory responses.
Jian Ji   +12 more
wiley   +1 more source

Regions of the T cell receptor alpha and beta chains that are responsible for interactions with CD3. [PDF]

open access: yes, 1991
The T cell antigen receptor consists of the Ti alpha/beta heterodimer which recognizes antigen, and the associated CD3 chains, thought to be involved in signal transduction.
Tan, L, Turner, J, Weiss, A
core   +1 more source

SnapShot: Inositol Phosphates

open access: yesCell, 2010
Inositol diphosphates can transfer phosphatenonenzymatically to phosphoserine to generate diphosphate modi˜ed proteinsIP6K1 (KCS1) generated inositol diphosphatesare required for proper regulation of telomere lengthIpk2 regulates activity of Swi/Snf and Ino80chromatin-remodeling complexes in yeastIP6K1 (KCS1) is required for proper vacuole morphology ...
John D. York, Ace J. Hatch
openaire   +3 more sources

FOXQ1 Regulates Brain Endothelial Mitochondrial Function by Orchestrating Calcium Signaling and Cristae Morphology

open access: yesAdvanced Science, EarlyView.
FOXQ1 emerges as a master transcriptional regulator of brain endothelial metabolism, orchestrating mitochondrial function through dual control of calcium signaling and cristae organization. This study reveals that brain endothelial cells rely on oxidative phosphorylation rather than glycolysis alone, challenging the current metabolic paradigm and ...
Wenzheng Zou   +8 more
wiley   +1 more source

Mechanistic insights into inositol-mediated rumen function promotion and metabolic alteration using in vitro and in vivo models

open access: yesFrontiers in Veterinary Science
Inositol is a bioactive factor that is widely found in nature; however, there are few studies on its use in ruminant nutrition. This study investigated the effects of different inositol doses and fermentation times on rumen fermentation and microbial ...
Guopei Yin   +18 more
doaj   +1 more source

Cellular Adaptation to Mechanical Stress Emerges via Cell Shrinkage Triggered by Nonlinear Calcium Elevation

open access: yesAdvanced Science, EarlyView.
Here, a decision‐making mechanism underlying mechanical adaptation is demonstrated. This study demonstrates that cellular adaptation to mechanical stress can be induced by applying low‐amplitude stretch to cells. When the stretch reaches a critical amplitude threshold, it triggers Ca2⁺‐dependent positive feedback, which induces cholesterol efflux and ...
Zhengyan Wang   +21 more
wiley   +1 more source

The Calbindin-D28k binding site on inositol monophosphatase may allow inhibition independent of the lithium site of action [PDF]

open access: yes, 2011
Among numerous reported biochemical effects the lithium-inhibitable enzyme inositol-monophosphatase (IMPase) remains a viable target for lithium's therapeutic mechanism of action.
Amnon Hoffman   +8 more
core   +1 more source

A Longitudinal Study Reveals Metabolomic Markers for Individuals at Risk, Disease Severity, and Treatment Response in Rheumatoid Arthritis

open access: yesAdvanced Science, EarlyView.
This study investigates plasma metabolomic biomarkers for rheumatoid arthritis (RA) development using longitudinal data from 209 RA patients and 56 individuals at risk. It also reveals metabolic signatures linked to severity, age, sex, and anti‐citrullinated protein autoantibody in RA.
Chenxi Zhu   +21 more
wiley   +1 more source

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