Results 111 to 120 of about 17,633 (227)

Caenorhabditis elegans as an in vivo model system for human inherited primary arrhythmia syndromes

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Most genes involved in inherited primary arrhythmia syndromes (IPAS) are conserved in Caenorhabditis elegans, where genetic manipulation enables functional characterization of variants, identification of regulatory proteins, and in vivo drug testing.
Antoine Delinière   +6 more
wiley   +1 more source

Artificial oocyte activation may improve embryo quality in older patients with diminished ovarian reserve undergoing IVF-ICSI cycles. [PDF]

open access: yesJ Ovarian Res, 2022
Tsai TE   +9 more
europepmc   +1 more source

Chronic Hypoxia Disrupts Spermatogenesis Through ASXL2–EZH2–Mediated Microtubule Destabilization

open access: yesAdvanced Science, Volume 13, Issue 26, 8 May 2026.
This study reveals the mechanism by which chronic hypoxia impairs spermatogenesis via the ASXL2–EZH2 axis, hindering the transition of spermatids from round to elongated forms. Key findings reveal that under hypoxic conditions, downregulated ASXL2 expression reduces EZH2 binding to the CEP162 promoter, leading to decreased H3K27me3 modification and ...
Jun Yin   +11 more
wiley   +1 more source

Seasonal changes in sexual maturity and fecundity, and HCG-induced breeding of the catfish, Heterobranchus longifilis val. (claridae), reared in Ebrie Lagoon (Ivory Coast) [PDF]

open access: yes, 1986
Oocyte maturation and ovulation were induced with human chorionic gonadotropin (HCG) in the African catfish, #Heterobranchus longifilis$. Females with a mean oocyte diameter of at least 1.1 mm were used.
Legendre, Marc
core  

A single JAK2‐V617F hematopoietic stem cell can initiate myeloproliferative neoplasm when transplanted into non‐conditioned recipient mice

open access: yesHemaSphere, Volume 10, Issue 5, May 2026.
Abstract Myeloproliferative neoplasms (MPNs) are clonal disorders of hematopoietic stem cells (HSCs) that are most frequently caused by acquired somatic mutations in JAK2. A number of conditional mouse models of JAK2‐V617F‐driven MPN have been generated that rely on Cre‐LoxP‐mediated activation, resulting in polyclonal disease.
Quentin Kimmerlin   +9 more
wiley   +1 more source

Evaluation of PLCζ and PAWP Expression in Globozoospermic Individuals

open access: yesCell Journal, 2016
Objective: Globozoospermia is a rare type of teratozoospermia with incidence of 0.1% among infertile individuals. Phospholipase C zeta (PLCζ) and postacrosomal sheath WW domain binding protein (PAWP) are the main candidates in sperm taking ...
Majid Kamali-Dolat Abadi   +3 more
doaj  

The Evolving Therapeutic Landscape of Gallic Acid: A Review of Mechanistic Insights and Clinical Potential

open access: yesMolecular Nutrition &Food Research, Volume 70, Issue 9, 13 May 2026.
ABSTRACT Gallic acid (GA), a plant‐derived phenolic compound, is evolving from a general antioxidant into a specific molecular modulator and a functional building block for advanced biomedical materials. This review synthesizes recent insights underpinned by GA's “redox duality”—its capacity to act as either a radical scavenger or a pro‐oxidant.
Woo Hyun Park
wiley   +1 more source

Folding, misfolding, and regulation of intracellular traffic of G protein‐coupled receptors involved in the hypothalamic–pituitary–gonadal axis

open access: yesAndrology, Volume 14, Issue 4, Page 978-991, May 2026.
Abstract Background G protein‐coupled receptors are a large and functionally diverse family of membrane receptors involved in a number of biological processes. Like other proteins, G protein‐coupled receptors need to be properly folded in order to traffic to the plasma membrane and interact with agonist.
Alfredo Ulloa‐Aguirre   +5 more
wiley   +1 more source

Beyond the Black Box: Reproductive Strategies of the Black Soldier Fly as a Model for Bridging Evolutionary Biology and Applied Entomology

open access: yesEvolutionary Applications, Volume 19, Issue 5, May 2026.
ABSTRACT The black soldier fly (BSF; Hermetia illucens) is rapidly emerging as a model for evolutionary biology and insect biotechnology. Although larval biology has been extensively characterised, the reproductive biology of adults remains comparatively understudied.
Noah B. Lemke, Nalini Puniamoorthy
wiley   +1 more source

Generation of Cloned Sheep Lacking Galactose‐α1,3‐Galactose and N‐Glycolylneuraminic Acid Antigens

open access: yesXenotransplantation, Volume 33, Issue 3, May/June 2026.
ABSTRACT Livestock have long been regarded as a potential source of donor organs to alleviate the global organ shortage for transplantation. Sheep have a similar anatomy to humans, providing the standard model for demonstrating biocompatibility and performance of biological heart valves to obtain regulatory approval for their use in transplantation ...
Sarah J. Appleby   +9 more
wiley   +1 more source

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