Results 71 to 80 of about 7,759 (184)

Altered TRPM3‐Dependent Cytosolic and Mitochondrial Calcium Influx in Natural Killer Cells of Post‐COVID‐19 Condition Patients

open access: yesEuropean Journal of Immunology, Volume 56, Issue 7, July 2026.
Immunological disturbances such as persistent activation of immune cells and reduced cytotoxicity by natural killer (NK) cells are reported as key aspects in post‐COVID‐19 condition (PCC). Our findings provide new evidence of altered passive and TRPM3‐mediated Ca2+ influx, significantly impacting cytoplasmic and mitochondrial Ca2+ mobilization in PCC ...
Chandi Tabeth Magawa   +3 more
wiley   +1 more source

MicroRNAs as potential architects of immune dysregulation and megakaryocytic failure in immune thrombocytopenia

open access: yesBritish Journal of Haematology, Volume 209, Issue 1, Page 16-27, July 2026.
Summary Immune thrombocytopenia (ITP) is a complex autoimmune disorder characterized by accelerated destruction of peripheral platelets and impaired megakaryopoiesis. While the cellular effectors, dysregulated T cells, hyperactive B cells and phagocytic macrophages are well characterized, the upstream epigenetic mechanisms orchestrating this ...
Zhenyu Liu   +8 more
wiley   +1 more source

STIM1 in Rat Ventricular Myocytes [PDF]

open access: yesBiophysical Journal, 2011
The Ca2+ binding protein STIM1 is located primarily in the sarcoplasmic and endoplasmic reticulum. It is thought that STIM1 plays a critical role in activating Ca2+ release activated Ca2+ channel (CRAC) in non-excitable cells such as T lymphocytes and may also be important in excitable cells such as skeletal muscle and smooth muscle cells.
Zhao, Guiling, Lederer, W. Jonathan
openaire   +1 more source

The Molecular Diagnosis of Myopathies: Integrating Genomic, Proteomic, and Pathological Insights Toward Precision Medicine

open access: yesClinical Genetics, Volume 110, Issue 1, Page 15-28, July 2026.
Advances in genomic, proteomic, and transcriptomic technologies are transforming the diagnosis of genetic myopathies. When integrated with traditional muscle pathology, multi‐omics approaches improve diagnostic yield, clarify disease mechanisms, and support more precise, mechanism‐based therapeutic strategies for patients with neuromuscular disorders ...
Ludmila Alem   +2 more
wiley   +1 more source

STIM1 overexpression in hypoxia microenvironment contributes to pancreatic carcinoma progression

open access: yesCancer Biology & Medicine, 2019
Objective Stromal interaction molecule 1 (STIM1) overexpression has been reported to play an important role in progression of several cancers. However, the mechanism of STIM1 overexpression and its relationship with hypoxia in pancreatic ductal ...
Jian Wang   +5 more
doaj   +1 more source

Ophiopogonin D Mediates Therapeutic Effects on Primary Sjögren's Syndrome by Modulating Gut Microbiota and Metabolite Profiles

open access: yesBiomedical Chromatography, Volume 40, Issue 6, June 2026.
ABSTRACT This study aimed to investigate the mechanism of ophiopogonin D (OD) in treating primary Sjögren's syndrome (pSS) through integrated analysis of gut microbiota and metabolomics. Non‐obese diabetic/LtJ mice, a well‐established pSS model, were used as the model group and treated with OD or hydroxychloroquine.
Fengtao Pang   +3 more
wiley   +1 more source

Nanoparticles in Vascular Dementia: Advantages and Challenges

open access: yesCNS Neuroscience &Therapeutics, Volume 32, Issue 6, June 2026.
This review highlights the dual diagnostic and therapeutic potential of nanomaterials in Vascular Dementia (VaD). By effectively crossing the blood–brain barrier, functionalized nanoparticles facilitate early diagnosis by targeting Aβ deposits and vascular lesions.
Xianxin Liu   +8 more
wiley   +1 more source

Amplification of CRAC current by STIM1 and CRACM1 (Orai1) [PDF]

open access: yesNature Cell Biology, 2006
Depletion of intracellular calcium stores activates store-operated calcium entry across the plasma membrane in many cells. STIM1, the putative calcium sensor in the endoplasmic reticulum, and the calcium release-activated calcium (CRAC) modulator CRACM1 (also known as Orai1) in the plasma membrane have recently been shown to be essential for ...
Christine, Peinelt   +9 more
openaire   +2 more sources

The inhibitory helix controls the intramolecular conformational switching of the C-terminus of STIM1. [PDF]

open access: yesPLoS ONE, 2013
Store-operated Ca(2+) entry (SOCE) is a critical Ca(2+) signaling pathway in many cell types. After sensing Ca(2+) store depletion in the endoplasmic reticulum (ER) lumen, STIM1 (STromal Interaction Molecule 1) oligomerizes and then interacts with and ...
Boyang Cui   +6 more
doaj   +1 more source

Encephalopathy: Cause, Pathogenesis, and Treatment

open access: yesMedComm, Volume 7, Issue 6, June 2026.
Various encephalopathies (sepsis‐associated, hepatic, hypoxic–ischemic, diabetic, uremic, toxic) have incompletely elucidated pathogenesis, which severely restricts targeted therapy development. Small molecule drugs show unique multitarget potential but face toxicity, poor blood–brain barrier penetration and unclear specificity.
Shimeng Lv   +7 more
wiley   +1 more source

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