Results 41 to 50 of about 13,462 (242)

BOULE is Essential for the Dynamic Disassembly of Heat Shock Granules in Male Germ Cells

open access: yesAdvanced Science, EarlyView.
BOULE orchestrates stress granule disassembly in germ cells via a two‐pronged mechanism: it promotes G3BP1 ubiquitination by upregulating TRIM27, generating a signal for VCP/FAF2 recruitment, and it maintains G3BP1 and FAF2 protein levels. BOULE deficiency disrupts disassembly complex formation, leading to impaired heat shock granule clearance ...
Xin Li   +8 more
wiley   +1 more source

Novel Function of PUF Proteins and Their Partners in Spermatogenesis and Spermatocyte-Derived Germline Tumors in Caenorhabditis elegans

open access: yes, 2023
Conserved PUF (Pumilio and FBF) proteins repress the translation by binding to its target mRNA 3’ untranslated region (3’UTR). C. elegans has 11 PUF proteins. Among them, we focused on two FBFs (FBF-1 and FBF-2) and PUF-8.
Park, Youngyong   +1 more
core  

PUF-8 and MPK-1: Genetic and Chemical Control of Spermatocyte Dedifferentiation in Caenorhabditis elegans

open access: yes, 2021
Stem cells face a number of major fate decision during their development: the decision to self-renew or differentiate, and then whether to remain differentiated or dedifferentiate, as occurs in some oncogenesis.
Gaddy, Matthew A.
core   +1 more source

Effect of transient scrotal hyperthermia on sperm parameters, seminal plasma biochemical markers, and oxidative stress in men

open access: yesAsian Journal of Andrology, 2015
In this experimental prospective study, we aimed to analyze the effect of transient scrotal hyperthermia on the male reproductive organs, from the perspective of sperm parameters, semen plasma biochemical markers, and oxidative stress, to evaluate ...
Meng Rao   +6 more
doaj   +1 more source

Grtp1 Safeguards Against Paternal Reproductive Aging and Intergenerational Behavioral Deficits by Preserving Redox Homeostasis

open access: yesAdvanced Science, EarlyView.
This study identifies that Grtp1 maintains germline redox homeostasis by interacting with PRDX1/4‐TXN to antagonize paternal reproductive aging. Growth hormone restores Grtp1 expression, rectifies aberrant sperm DNA methylation, and ameliorates intergenerational anxiety and social deficits, highlighting the GH‐GRTP1 axis as a promising intervention ...
Yingdong Liu   +23 more
wiley   +1 more source

A somatic role for eyes absent (eya) and sine oculis (so) in drosophila spermatocyte development [PDF]

open access: yes, 2003
Interactions between the soma and the germline are a conserved feature of spermatogenesis throughout the animal kingdom. In this report, we find that the transcription factors eyes absent (eya) and sine oculis (so), previously shown to play major roles ...
Boyle, Monica   +2 more
core   +1 more source

Progression through M I in Cap-D3EY00456/ Df spermatocyte.

open access: yes, 2021
Cap-D3EY00456/ Df spermatocytes expressing Cenp-A/Cid-EGFP and His2Av-mRFP were analyzed by time-lapse imaging at 45 sec intervals. Progression through M I, as observed in the spermatocyte presented in Fig 4F, is shown in a maximum intensity projection ...
Christian F. Lehner (9449522)   +1 more
core   +1 more source

Recruitment of Mediator Complex by Cell Type and Stage-Specific Factors Required for Tissue-Specific TAF Dependent Gene Activation in an Adult Stem Cell Lineage. [PDF]

open access: yesPLoS Genetics, 2015
Onset of terminal differentiation in adult stem cell lineages is commonly marked by robust activation of new transcriptional programs required to make the appropriate differentiated cell type(s).
Chenggang Lu, Margaret T Fuller
doaj   +1 more source

Prion‐Like Protein LENG8‐Mediated Nucleation Drives Stress Granule Assembly

open access: yesAdvanced Science, EarlyView.
LENG8 is a newly identified stress granule (SG) nucleator required for SG assembly. Following stress, nuclear LENG8 granules disassemble, allowing LENG8 to translocate into the cytoplasm and form independent nucleation foci. These foci fuse with canonical early G3BP1/TIA1 seeds via LENG8‐TIA1 binding to drive SG maturation.
Mingxing Zhang   +6 more
wiley   +1 more source

The paternal genome and the health of the assisted reproductive technology child

open access: yesAsian Journal of Andrology, 2015
As a number of children born by assisted reproductive technology (ART) are increasing each year across the developed world, the health of such offspring is a matter of public concern.
Sheena EM Lewis, Kishlay Kumar
doaj   +1 more source

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