Results 71 to 80 of about 193,718 (292)

Mutations in NaV1.5 Reveal Calcium-Calmodulin Regulation of Sodium Channel

open access: yesFrontiers in Physiology, 2019
Mutations in the SCN5A gene, encoding the cardiac voltage-gated sodium channel NaV1.5, are associated with inherited cardiac arrhythmia and conduction disease. Ca2+-dependent mechanisms and the involvement of β-subunit (NaVβ) in NaV1.5 regulation are not
Eyal Nof   +15 more
doaj   +1 more source

Targeted Degradation of eEF2K by a Structure‐Guided PROTAC Strategy for the Treatment of Triple‐Negative Breast Cancer

open access: yesAdvanced Science, EarlyView.
This study developed an eEF2K‐targeting PROTAC, A6, that efficiently degrades eEF2K in TNBC cells, inhibiting tumor growth in vitro and in vivo. To enhance tumor‐specific delivery, we engineered A6@ZIF‐8, a pH‐sensitive nanocarrier, which improved drug accumulation at tumor sites, offering a promising therapeutic strategy for TNBC through targeted ...
Shijun Cao   +10 more
wiley   +1 more source

Different reactive profiles of calmodulin in the CSF samples of Chinese patients of four types of genetic prion diseases

open access: yesFrontiers in Molecular Neuroscience
Background and purposeCalmodulin (CaM) levels exhibit significant elevation in the brain tissue of rodent and cell line models infected with prion, as well as in the cerebrospinal fluid (CSF) samples from patients diagnosed with sporadic Creutzfeldt ...
Xiao-Xi Jia   +15 more
doaj   +1 more source

Reciprocality Between Estrogen Biology and Calcium Signaling in the Cardiovascular System

open access: yesFrontiers in Endocrinology, 2020
17β-Estradiol (E2) is the main estrogenic hormone in the body and exerts many cardiovascular protective effects. Via three receptors known to date, including estrogen receptors α (ERα) and β (ERβ) and the G protein-coupled estrogen receptor 1 (GPER, aka ...
Quang-Kim Tran
doaj   +1 more source

SpatialESD: Spatial Ensemble Domain Detection in Spatial Transcriptomics

open access: yesAdvanced Science, EarlyView.
ABSTRACT Spatial transcriptomics (ST) measures gene expression while preserving spatial context within tissues. One of the key tasks in ST analysis is spatial domain detection, which remains challenging due to the complex structure of ST data and the varying performance of individual clustering methods. To address this, we propose SpatialESD, a Spatial
Hongyan Cao   +11 more
wiley   +1 more source

Ion homeostasis in the regulation of intracellular pH and volume of human erythrocytes

open access: yesБіофізичний вісник
Background: Cell volume maintenance by regulating the water and ion content is crucial for the survival and functional fullness of human erythrocytes.
О. І. Доценко   +1 more
doaj   +1 more source

Neuronal Ceroid Lipofuscinoses: Connecting Calcium Signalling through Calmodulin

open access: yesCells, 2018
Despite the increased focus on the role of calcium in the neuronal ceroid lipofuscinoses (NCLs, also known as Batten disease), links between calcium signalling and the proteins associated with the disease remain to be identified.
Sabateeshan Mathavarajah   +2 more
doaj   +1 more source

Crosstalk Between Brain-Derived Neurotrophic Factor And N-Methyl-D-Aspartate Receptor Signaling In Neurons [PDF]

open access: yes, 2008
Glutamate is the major excitatory neurotransmitter in brain exerting prosurvival effect on neurons via N-methyl-D-aspartate receptor (NMDAR) signaling under physiological conditions.
Georgiev, Danko   +3 more
core  

Persistently Increased Expression of PKMzeta and Unbiased Gene Expression Profiles Identify Hippocampal Molecular Traces of a Long‐Term Active Place Avoidance Memory and “Shadow” Proteins

open access: yesAdvanced Science, EarlyView.
Protein complexes like KIBRA‐PKMζ are crucial for maintaining memories, forming month‐long protein traces in memory‐tagged neurons, but conventional RNA‐seq analysis fails to detect their transcript changes, leaving memory molecules undetected in the shadows of abundantly‐expressed genes.
Jiyeon Han   +10 more
wiley   +1 more source

Salicylic Acid and NIM1/NPR1-Independent Gene Induction by Incompatible Peronospora parasitica in Arabidopsis

open access: yesMolecular Plant-Microbe Interactions, 2001
To identify pathogen-induced genes distinct from those involved in systemic acquired resistance, we used cDNA-amplified fragment length polymorphism to examine RNA levels in Arabidopsis thaliana wild type, nim1-1, and salicylate hydroxylase-expressing ...
Gregory J. Rairdan   +2 more
doaj   +1 more source

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