Results 31 to 40 of about 10,687,918 (152)

Stress‐Induced Switch in Small Extracellular Vesicle Secretion: From Constitutive ‘Torn Bag Mechanism’ to Exocytosis

open access: yesJournal of Extracellular Vesicles, Volume 15, Issue 8, August 2026.
Stress‐induced switch. Under stress conditions, small extracellular vesicle release shifts from the constitutive ‘torn bag mechanism’ to exocytosis of multivesicular endosomes. https://BioRender.com/xn1pa1e. ABSTRACT The biogenesis of small extracellular vesicles (sEVs) is only partially understood.
Dorina Lenzinger   +18 more
wiley   +1 more source

The myotubularin MTMR4 regulates phagosomal phosphatidylinositol 3-phosphate turnover and phagocytosis [PDF]

open access: yes, 2019
Macrophage phagocytosis is required for effective clearance of invading bacteria and other microbes. Coordinated phosphoinositide signaling is critical both for phagocytic particle engulfment and subsequent phagosomal maturation to a degradative ...
Sriratana, Absorn   +8 more
core   +1 more source

The SD1 locus affects primary seed dormancy in winter malting barley

open access: yesThe Plant Genome, Volume 19, Issue 2, June 2026.
Abstract Preharvest sprouting (PHS) resistance and seed dormancy are key targets for malting barley (Hordeum vulgare L.) in environments with a high probability of rain events at harvest. Characterization has been limited in winter malting barley compared to spring malting barley in the United States.
Karl H. Kunze   +3 more
wiley   +1 more source

Divergent functions of the myotubularin (MTM) homologs AtMTM1 and AtMTM2 in Arabidopsis thaliana: Evolution of the plant MTM family

open access: yes, 2012
Myotubularin and myotubularin-related proteins are evolutionarily conserved in eukaryotes. Defects in their function result in muscular dystrophy, neuronal diseases and leukemia in humans.
Divecha, Nullin   +15 more
core   +1 more source

Dynamic Shifts in ER–Plasma Membrane Junctions Signaling Define Pro‐Metastatic N‐Glycosylation and Predict Prostate Cancer Progression

open access: yesAdvanced Science, Volume 13, Issue 30, 28 May 2026.
Prostate cancer remains a leading cause of male cancer death, yet screening cannot reliably identify aggressive disease, underscoring the need for tissue biomarkers. It is shown that primary tumors increase ER–plasma membrane junction signaling via STIM1/ORP5, whereas metastasis features their loss, Golgi dispersal, and rapid conversion of high‐mannose
Amanda J. Macke   +14 more
wiley   +1 more source

Structural and functional insights into TBC1D17 highlight the importance of the previously uncharacterized Rab‐binding domain

open access: yesProtein Science, Volume 35, Issue 5, May 2026.
Abstract TBC (Tre2/Bub2/Cdc16) domain‐containing proteins constitute the widespread family of GTPase‐activating proteins (GAPs). They interact with the Rab superfamily of small GTPases, stimulate GTP hydrolysis, and regulate vesicle trafficking. TBC1D17, involved in Shiga toxin trafficking, autophagy and glucose metabolism regulation, constitutes an ...
Dominika Nielipińska   +6 more
wiley   +1 more source

Loss of phosphatase activity in myotubularin-related protein 2 is associated with Charcot-Marie-Tooth disease type 4B1 [PDF]

open access: yesHuman Molecular Genetics, 2002
Mutations in the gene encoding myotubularin-related protein 2 (MTMR2) are responsible for autosomal recessive Charcot-Marie-Tooth disease type 4B1 (CMT4B1), a severe hereditary motor and sensory neuropathy characterized by focally folded myelin sheaths and demyelination.
Berger, Philipp   +4 more
openaire   +4 more sources

Human CNTNAP1 Variants Associated With Severe Neurological Deficits: Additional Cases and Literature Review

open access: yesMuscle &Nerve, Volume 73, Issue 4, Page 517-526, April 2026.
ABSTRACT CNTNAP1 encodes the Contactin‐Associated Protein 1 (CNTNAP1), also known as Caspr1, which is a transmembrane protein critical for nervous system function. CNTNAP1 is localized to the paranodal regions of all myelinated axons, flanking either side of the node of Ranvier.
Lacey B. Sell   +8 more
wiley   +1 more source

Detection of Myotubularin Phosphatases Activity on Phosphoinositides in vitro and ex vivo

open access: yes, 2008
International audiencePhosphoinositides (PPIn) are important regulators of cellular processes like intracellular protein transport, cellular proliferation, apoptosis, and cytoskeletal organization.
Hélène Tronchère   +7 more
core   +1 more source

Chromosome‐Level Genomics and Historical Museum Collections Reveal New Insights Into the Population Structure and Chromosome Evolution of Waterbuck

open access: yesMolecular Ecology, Volume 35, Issue 1, January 2026.
ABSTRACT Advances in sequencing and chromosome‐scale assembly have brought non‐model animals into focus, deepening our understanding of genome and chromosome evolution. Here, we present the waterbuck (Kobus ellipsiprymnus) as an emerging model antelope for studying population dynamics and chromosome evolution.
Corey Kirkland   +12 more
wiley   +1 more source

Home - About - Disclaimer - Privacy