Results 61 to 70 of about 5,528 (200)

NaBC1 Boron Transporter Enables Myoblast Response to Substrate Rigidity via Fibronectin‐Binding Integrins

open access: yesAdvanced Science, Volume 12, Issue 20, May 29, 2025.
Cells transduce the rigidity of the environment into biochemical cues through mechanotransductive cascades that modulate cell behavior. Here, a novel role for the boron transporter NaBC1 is identified as a mechanotransducer involved in regulating cell behavior via specific crosstalk with fibronectin‐binding integrins.
Juan Gonzalez‐Valdivieso   +9 more
wiley   +1 more source

Neuroprotective effect of cellular prion protein (PrPC) is related with activation of alpha7 nicotinic acetylcholine receptor (α7nAchR)-mediated autophagy flux

open access: yesOncoTarget, 2015
Activation of the alpha7 nicotinic acetylcholine receptor (α7nAchR) is regulated by prion protein (PrPC) expression and has a neuroprotective effect by modulating autophagic flux.
Jae‐Kyo Jeong, Sang-Youel Park
semanticscholar   +1 more source

Estradiol deficiency as a consequence of aging contributes to the depletion of the satellite cell pool in female mice

open access: yesAging Cell, Volume 24, Issue 4, April 2025.
In females, estradiol deficiency is a major environmental factor contributing to the age‐associated effects on satellite cells. To assess cell‐intrinsic versus environmental regulation of satellite cells, we perform two transplantation experiments, Adult or Aged satellite cells transplanted into Adult recipients, and Adult satellite cells transplanted ...
Brian P. Sullivan   +7 more
wiley   +1 more source

Interactions of Nereistoxin and Its Analogs with Vertebrate Nicotinic Acetylcholine Receptors and Molluscan ACh Binding Proteins

open access: yesMarine Drugs, 2022
Nereistoxin (NTX) is a marine toxin isolated from an annelid worm that lives along the coasts of Japan. Its insecticidal properties were discovered decades ago and this stimulated the development of a variety of insecticides such as Cartap that are ...
William R. Kem   +6 more
doaj   +1 more source

Transcriptomic Profiling Reveals 17β‐Estradiol Treatment Represses Ubiquitin‐Proteasomal Mediators in Skeletal Muscle of Ovariectomized Mice

open access: yesJournal of Cachexia, Sarcopenia and Muscle, Volume 16, Issue 1, February 2025.
ABSTRACT Background With a decline of 17β‐estradiol (E2) at menopause, E2 has been implicated in the accompanied loss of skeletal muscle mass and strength. We aimed at characterizing transcriptomic responses of skeletal muscle to E2 in female mice, testing the hypothesis that genes and pathways related to contraction and maintenance of mass are ...
Georgios Kararigas   +6 more
wiley   +1 more source

Ly6h Regulates Trafficking of Alpha7 Nicotinic Acetylcholine Receptors and Nicotine-Induced Potentiation of Glutamatergic Signaling

open access: yesJournal of Neuroscience, 2015
α7 nAChRs are expressed widely throughout the brain, where they are important for synaptic signaling, gene transcription, and plastic changes that regulate sensory processing, cognition, and neural responses to chronic nicotine exposure.
C. Puddifoot   +3 more
semanticscholar   +1 more source

Identification of (24E)-3 alpha,7 alpha-dihydroxy-5 beta-cholest-24-enoic acid and (24R,25S)-3 alpha,7 alpha,24-trihydroxy-5 beta-cholestanoic acid as intermediates in the conversion of 3 alpha,7 alpha-dihydroxy-5 beta-cholestanoic acid to chenodeoxycholic acid in rat liver homogenates.

open access: yesJournal of Lipid Research, 1994
Studies of chemical structure of the intermediates in the biosynthetic sequence between 3 alpha,7 alpha-dihydroxy-5 beta-cholestanoic acid (DHCA) and chenodeoxycholic acid have been undertaken. Radiolabeled DHCA was incubated with a rat liver preparation.
M. Une   +4 more
doaj   +1 more source

Modulation of alpha7 nicotinic acetylcholine receptor by cannabidiol

open access: yes, 2022
Fil: Esandi, María del Carmen. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Instituto de Investigaciones Bioquímicas de Bahía Blanca. Universidad Nacional del Sur. Instituto de Investigaciones Bioquímicas de Bahía Blanca; Argentina. Universidad Nacional del Sur.
Chrestia, Juan Facundo   +2 more
openaire   +1 more source

Matrix Metalloproteinase‐Responsive Controlled Release of Self‐Assembly Nanoparticles Accelerates Heart Valve Regeneration In Situ by Orchestrating Immunomodulation

open access: yesAdvanced Science, Volume 12, Issue 2, January 13, 2025.
After implantation of the immunoregulatory scaffold into the body, infiltrated immune cells produce MMP, enabling the degradation of MMP‐responsive hydrogels. Subsequently, galactose‐modified nanoparticles are exposed and phagocytosed by macrophages, triggering their transformation into an anti‐inflammatory phenotype.
Xing Chen   +7 more
wiley   +1 more source

Identification of (22R)-3 alpha,7 alpha,12 alpha,22- and (23R)-3 alpha,7 alpha,12 alpha,23-tetrahydroxy-5 beta-cholestanoic acids in urine from a patient with Zellweger's syndrome.

open access: yesJournal of Lipid Research, 1989
The nature of two novel C27 bile acids present as the taurine conjugates in urine from a patient with Zellweger's syndrome was studied. Bile acids conjugated with taurine were isolated from unconjugated and glycine-conjugated bile acids by means of ion ...
M Une, K Tsujimura, K Kihira, T Hoshita
doaj   +1 more source

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