Results 251 to 260 of about 194,330 (301)

A novel selective stabilizer of the ryanodine receptor 2 prevents stress‐induced ventricular arrhythmias without impairing cardiac function

open access: yesBritish Journal of Pharmacology, EarlyView.
Abstract Background and Purpose Aberrant activation of type 2 ryanodine receptors (RyR2) causes lethal arrhythmias, such as catecholaminergic polymorphic ventricular tachycardia (CPVT). Developing drugs that suppress RyR2 hyperactivation may be key to novel arrhythmia treatments.
Nagomi Kurebayashi   +29 more
wiley   +1 more source

ROWVA: A Structure‐Based Metric for Predicting the Pathogenicity of Protein Variants Using Alphafold2

open access: yesCancer Science, EarlyView.
This study investigates whether several AF2‐derived scores can predict functional scores and pathogenicity labels, and suggests that the root mean square deviation between the wild‐type and variant structures predicted by AlphaFold2 (ROWVA) may be the most effective predictor. This approach may also be applicable to other multimeric proteins.
Taiki Furutani   +7 more
wiley   +1 more source

O‐GlcNAcylation of KAT2A Enhances Bladder Cancer Proliferation by Inhibiting the KAT2A‐TRIM22 Interaction

open access: yesCancer Science, EarlyView.
Lysine acetyltransferase 2A (KAT2A) is a transcriptional coactivator and a member of the Histone Acetyltransferase (HAT) family. While altered KAT2A activity has been implicated in various cancers, its role in bladder cancer (BLCA) remains poorly understood.
Wenjie Yang   +8 more
wiley   +1 more source

Transient Hyperparathyroidism and Severe Intrauterine Osteopenia Linked to Novel Homozygous TRPV6 Deletion

open access: yesClinical Endocrinology, EarlyView.
ABSTRACT Context Placental calcium (Ca2+) transport is essential for foetal bone mineralisation and development, as well as for Ca2+ homoeostasis. Rare mutations in transient receptor potential vanilloid (TRPV) 6 of the infant cause insufficient maternal‐foetal Ca2+ transport through the placenta.
Teodora Grigore   +6 more
wiley   +1 more source

A noncanonical role for Jagged1 in endothelial mechanotransduction

open access: yesThe FEBS Journal, EarlyView.
This study reveals a noncanonical role for Jagged1 in endothelial mechanotransduction. Shear stress modulates Jagged1 expression and subcellular localization. Loss of Jagged1 attenuates mechanotransduction and reduces Src, VEGFR2, and ERK signaling. Direct mechanical stimulation of Jagged1 induces activation of these signaling pathways.
Freddy Suarez Rodriguez   +7 more
wiley   +1 more source

A new branch of mammalian vitamin B6 metabolism: AKR1C‐mediated conversion of pyridoxal to pyridoxine and 4‐pyridoxolactone

open access: yesThe FEBS Journal, EarlyView.
Pyridoxal 5′‐phosphate (PLP) homeostasis relies on salvage enzymes, yet key metabolic branches remain undefined. We identify AKR1C isozymes as previously undescribed contributors that convert pyridoxal into pyridoxine or 4‐pyridoxolactone through reductase and dehydrogenase activities.
Nayu Kito   +8 more
wiley   +1 more source

Spatiotemporal dynamics of β‐arrestin‐mediated Src activation in 5‐HT7 receptor signaling pathway

open access: yesThe FEBS Journal, EarlyView.
GPCRs induce distinct cellular responses via G protein‐ or β‐arrestin‐mediated signaling pathways. This study revealed that β‐arrestin‐biased 5‐HT7R ligand induces slow, sustained Src activation, contrasting with transient G protein‐mediated activation.
Hyunbin Kim   +8 more
wiley   +1 more source

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