Results 81 to 90 of about 165,252 (194)

Ejaculate Investment in a Promiscuous Rodent, \u3cem\u3ePeromyscus maniculatus\u3c/em\u3e: Effects of Population Density and Social Role [PDF]

open access: yes, 2006
Questions: How does average male investment in ejaculates vary with changing population density (and thus with the risk of sperm competition) in a promiscuous species? Do individual male investment strategies vary with population density?
Long, Tristan A.F., Montgomerie, Robert
core   +1 more source

Dynamic expression of lamin B1 during adult neurogenesis in the vertebrate brain

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background In mammals, specific brain regions such as the dentate gyrus (DG) of the hippocampus and the subventricular zone (SVZ) of the lateral ventricles harbor adult neural stem/progenitor cells (ANSPCs) that give rise to new neurons and contribute to structural and functional brain plasticity.
Diana Zhilina   +12 more
wiley   +1 more source

A microRNA cluster in the Fragile-X region expressed during spermatogenesis targets FMR1. [PDF]

open access: yes, 2019
Testis-expressed X-linked genes typically evolve rapidly. Here, we report on a testis-expressed X-linked microRNA (miRNA) cluster that despite rapid alterations in sequence has retained its position in the Fragile-X region of the X chromosome in ...
Cook-Andersen, Heidi   +12 more
core  

Ontogeny of RSPO1, FOXL2, and RUNX1 during ovarian differentiation in the marsupial tammar wallaby

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background RSPO1 and FOXL2 are female sex‐determining genes involved in the differentiation and organization of the ovary in some eutherian mammals. Mutations or loss of function of these genes are associated with partial to full sex reversal in mice, humans, and goats.
Monika R. Paranjpe   +3 more
wiley   +1 more source

A rare case of perineal neuralgia treated with ultrasound‐guided nerve block combined with water separation

open access: yesIbrain, Volume 11, Issue 1, Page 106-111, Spring 2025.
A middle‐aged man presented with a right indirect inguinal hernia in November 2020 and underwent laparoscopic high ligation of the right hernial sac. Intermittent acupuncture‐like pain in the skin of the right scrotum and medial thigh occurred 1 month after surgery and lasted for 6 months. Under ultrasound guidance, ilioinguinal nerve and genitofemoral
Yong Wang   +4 more
wiley   +1 more source

Deregulated enhancer‐promoter communication in cancer through altered nuclear architecture

open access: yesInternational Journal of Cancer, EarlyView.
Abstract Enhancers are critical regulators of gene expression. Structural variations in cancer genomes can lead to enhancer hijacking, where oncogenes are activated by mistargeted enhancer activity. Novel enhancer‐promoter interactions may also arise through chromosomal rearrangements that create extrachromosomal DNA elements.
Isabelle Seufert   +3 more
wiley   +1 more source

Limited association between HRR gene alterations and HRD in molecular tumor board cancer samples: Who should be tested for HRD?

open access: yesInternational Journal of Cancer, EarlyView.
What's New? Currently, no published data on homologous recombination deficiency (HRD) testing in the setting of molecular tumor boards exist. This study in a cohort of 237 patients encompassing 24 different tumor entities assessed by a molecular tumor board shows that inactivating alterations of BRCA1/2 are not always associated with an elevated ...
Christoph Schubart   +26 more
wiley   +1 more source

The perioperative outcomes of retroperitoneal lymph node dissection in Germany for patients with testicular cancer: Results from the GRAND study

open access: yesInternational Journal of Cancer, EarlyView.
What's new? This nationwide analysis explores the recent trends and perioperative outcomes of retroperitoneal lymph node dissection for testicular cancer, stratified by surgical approach, prior chemotherapy, and hospital caseload. Since 2005, the number of patients undergoing retroperitoneal lymph node dissection for testicular cancer has decreased ...
Nikolaos Pyrgidis   +12 more
wiley   +1 more source

Cancer incidence in people with HIV in Italy: Comparison of the ICONA COHORT with general population data

open access: yesInternational Journal of Cancer, EarlyView.
What's New? Immune suppression induced by HIV infection significantly increases the risk of certain cancers among people with HIV (PWH). In the present study, the authors investigated cancer incidence among HIV‐infected individuals in Italy using data from the Italian Cohort Naïve Antiretrovirals. Comparison with the corresponding general population in
Pierluca Piselli   +243 more
wiley   +1 more source

Pregnancy via Testicular Sperm Extraction for Anejaculation After Neuroblastoma Surgery

open access: yesIJU Case Reports, EarlyView.
ABSTRACT Background Surgical treatment of a neuroblastoma, a malignant tumor of the sympathetic nervous system, may result in ejaculatory disorder. There are no reports examining ejaculation disorders after neuroblastoma surgery. Case Presentation The patient was a 31‐year‐old Japanese male who had undergone surgery for neuroblastoma of the abdomen at ...
Jurii Karibe   +8 more
wiley   +1 more source

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