Results 21 to 30 of about 1,822,561 (192)

Molecular Biology of Aging [PDF]

open access: yesCell, 1999
1. The Human Mitochondrion and Pathophysiology of Aging and Age-related Diseases D.C. Wallace 2. Sirtuins: A Universal Link between NAD, Metabolism, and Aging S.-i. Imai and L. P. Guarente 3. Calorie Restriction in Lower Organisms S.L. Helfand, J.H. Bauer, and J.G. Wood 4. Evolutionary Theory in Aging Research S.N. Austad and T.B.L. Kirkwood 5.
David A. Sinclair   +2 more
openaire   +3 more sources

Conditional deletion of LRRC8A in the brain reduces stroke damage independently of swelling-activated glutamate release

open access: yesiScience, 2023
Summary: The ubiquitous volume-regulated anion channels (VRACs) facilitate cell volume control and contribute to many other physiological processes. Treatment with non-specific VRAC blockers or brain-specific deletion of the essential VRAC subunit LRRC8A
Mustafa Balkaya   +7 more
doaj  

Missense mutations in inositol 1,4,5-trisphosphate receptor type 3 result in leaky Ca2+ channels and activation of store-operated Ca2+ entry

open access: yesiScience, 2022
Summary: Mutations in all subtypes of the inositol 1,4,5-trisphosphate receptor Ca2+ release channel are associated with human diseases. In this report, we investigated the functionality of three neuropathy-associated missense mutations in IP3R3 (V615M ...
Lara E. Terry   +10 more
doaj  

TGFβ2 and TGFβ3 mediate appropriate context-dependent phenotype of rat valvular interstitial cells

open access: yesiScience, 2021
Summary: This study focused on characterizing the potential mechanism of valvular toxicity caused by TGFβ receptor inhibitors (TGFβRis) using rat valvular interstitial cells (VICs) to evaluate early biological responses to TGFβR inhibition. Three TGFβRis
Faye Wang   +12 more
doaj  

New binding specificities evolve via point mutation in an invertebrate allorecognition gene

open access: yesiScience, 2021
Summary: Many organisms use genetic self-recognition systems to distinguish themselves from conspecifics. In the cnidarian, Hydractinia symbiolongicarpus, self-recognition is partially controlled by allorecognition 2 (Alr2).
Aidan L. Huene   +2 more
doaj  

miR-29cb2 promotes angiogenesis and osteogenesis by inhibiting HIF-3α in bone

open access: yesiScience, 2022
Summary: Coordination between osteogenesis and angiogenesis is required for bone homeostasis. Here, we show that miR-29cb2 is a bone-specific miRNA and plays critical roles on angiogenesis-osteogenesis coupling during bone remodeling.
Liping Ouyang   +12 more
doaj  

The endocytosis of oxidized LDL via the activation of the angiotensin II type 1 receptor

open access: yesiScience, 2021
Summary: Arrestin-dependent activation of a G-protein-coupled receptor (GPCR) triggers endocytotic internalization of the receptor complex. We analyzed the interaction between the pattern recognition receptor (PRR) lectin-like oxidized low-density ...
Toshimasa Takahashi   +23 more
doaj  

Formal molecular biology

open access: yesTheoretical Computer Science, 2004
AbstractA language of formal proteins, the κ-calculus, is introduced. Interactions are modeled at the domain level, bonds are represented by means of shared names, and reactions are required to satisfy a causality requirement of monotonicity.An example of a simplified signalling pathway is introduced to illustrate how standard biological events can be ...
DANOS V., LANEVE, COSIMO
openaire   +2 more sources

Cytoplasmic and mitochondrial aminoacyl-tRNA synthetases differentially regulate lifespan in Caenorhabditis elegans

open access: yesiScience, 2022
Summary: Reducing the rate of translation promotes longevity in multiple organisms, representing a conserved mechanism for lifespan extension. Aminoacyl-tRNA synthetases (ARSs) catalyze the loading of amino acids to their cognate tRNAs, thereby playing ...
Tianlin Zheng   +7 more
doaj  

RPRM negatively regulates ATM levels through its nuclear translocation on irradiation mediated by CDK4/6 and IPO11

open access: yesiScience, 2022
Summary: How the ataxia telangiectasia mutated (ATM) protein kinase, a core protein in DNA damage response, is regulated at post-transcription level remains unclear.
Yarui Zhang   +8 more
doaj  

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