Results 1 to 10 of about 226 (66)

A homozygous KASH5 frameshift mutation causes diminished ovarian reserve, recurrent miscarriage, and non-obstructive azoospermia in humans [PDF]

open access: yesFrontiers in Endocrinology, 2023
The meiosis-specific LINC complex, composed of the KASH5 and SUN1 proteins, tethers the moving chromosomes to the nuclear envelope to facilitate homolog pairing and is essential for gametogenesis.
Xiaoning Hou   +55 more
doaj   +4 more sources

The KASH5 protein involved in meiotic chromosomal movements is a novel dynein activating adaptor [PDF]

open access: yeseLife, 2022
Dynein harnesses ATP hydrolysis to move cargo on microtubules in multiple biological contexts. Dynein meets a unique challenge in meiosis by moving chromosomes tethered to the nuclear envelope to facilitate homolog pairing essential for gametogenesis ...
Ritvija Agrawal   +7 more
doaj   +4 more sources

A human infertility-associated KASH5 variant promotes mitochondrial localization [PDF]

open access: yesScientific Reports, 2021
KASH5 is the most recently identified member of the KASH domain family of tail anchored, outer nuclear membrane (ONM) and endoplasmic reticulum (ER) proteins.
Sana A. Bentebbal   +5 more
doaj   +6 more sources

Molecular insights into LINC complex architecture through the crystal structure of a luminal trimeric coiled-coil domain of SUN1 [PDF]

open access: yesFrontiers in Cell and Developmental Biology, 2023
The LINC complex, consisting of interacting SUN and KASH proteins, mechanically couples nuclear contents to the cytoskeleton. In meiosis, the LINC complex transmits microtubule-generated forces to chromosome ends, driving the rapid chromosome movements ...
Manickam Gurusaran   +3 more
doaj   +2 more sources

A molecular mechanism for LINC complex branching by structurally diverse SUN-KASH 6:6 assemblies [PDF]

open access: yeseLife, 2021
The Linker of Nucleoskeleton and Cytoskeleton (LINC) complex mechanically couples cytoskeletal and nuclear components across the nuclear envelope to fulfil a myriad of cellular functions, including nuclear shape and positioning, hearing, and meiotic ...
Manickam Gurusaran, Owen Richard Davies
doaj   +2 more sources

Defects in meiosis I contribute to the genesis of androgenetic hydatidiform moles [PDF]

open access: yesThe Journal of Clinical Investigation
To identify novel genes responsible for recurrent hydatidiform moles (HMs), we performed exome sequencing on 75 unrelated patients who were negative for mutations in the known genes.
Maryam Rezaei   +31 more
doaj   +2 more sources

Functions and clinical significance of mechanical tumor microenvironment: cancer cell sensing, mechanobiology and metastasis

open access: yesCancer Communications, Volume 42, Issue 5, Page 374-400, May 2022., 2022
Abstract Dynamic and heterogeneous interaction between tumor cells and the surrounding microenvironment fuels the occurrence, progression, invasion, and metastasis of solid tumors. In this process, the tumor microenvironment (TME) fractures cellular and matrix architecture normality through biochemical and mechanical means, abetting tumorigenesis and ...
Hanying Zhou   +14 more
wiley   +1 more source

Computational Analysis of the Potential Impact of MTC Complex Missenses SNPs Associated with Male Infertility

open access: yesBioMed Research International, Volume 2022, Issue 1, 2022., 2022
Meiotic chromosomes endure rapid prophase movements that ease the formation of interhomologue recombination intermediates that drive synapsis, crossing over, and segregation process. To generate these fast moves, the meiotic telomere complex (MTC) enables telomere‐inner nuclear membrane attachment during meiotic prophase I and transfers cytoskeletal ...
Houda Harmak   +6 more
wiley   +1 more source

Mechanism and Regulation of Rapid Telomere Prophase Movements in Mouse Meiotic Chromosomes

open access: yesCell Reports, 2015
Telomere-led rapid prophase movements (RPMs) in meiotic prophase have been observed in diverse eukaryote species. A shared feature of RPMs is that the force that drives the chromosomal movements is transmitted from the cytoskeleton, through the nuclear ...
Chih-Ying Lee   +7 more
doaj   +1 more source

Analysis of meiosis in SUN1 deficient mice reveals a distinct role of SUN2 in mammalian meiotic LINC complex formation and function.

open access: yesPLoS Genetics, 2014
LINC complexes are evolutionarily conserved nuclear envelope bridges, composed of SUN (Sad-1/UNC-84) and KASH (Klarsicht/ANC-1/Syne/homology) domain proteins.
Jana Link   +7 more
doaj   +1 more source

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