Results 1 to 10 of about 65,023 (108)

Sex Reversal Syndrome (SRS) [PDF]

open access: yesJournal of the ASEAN Federation of Endocrine Societies, 2023
We report a case of an SRY-positive 46,XX Indian male who presented with small testis and phallus, poor beard and mustache development and gynecomastia at the age of 24 years. He was biochemically found to have hypergonadotropic hypogonadism.
Kishore Kumar shil   +3 more
doaj   +2 more sources

Higher Sex‐Reversal Rate of Urban Frogs in a Common‐Garden Experiment Suggests Adaptive Microevolution [PDF]

open access: yesEvolutionary Applications
Ectothermic vertebrates with genotypic sex determination may adjust their sexual phenotype to early‐life environmental conditions by sex reversal, and theoretical models predict diverse consequences for population dynamics and microevolution under ...
Veronika Bókony   +5 more
doaj   +2 more sources

Sexual plasticity in bony fishes: Analyzing morphological to molecular changes of sex reversal

open access: yesAquaculture and Fisheries, 2022
Sex reversal is one of the characteristic properties of sexual plasticity in bony fishes wherein both natural and induced sex change happens at various stages of life cycle in different species.
Swathi Tenugu   +1 more
doaj   +3 more sources

HerpSexDet: the herpetological database of sex determination and sex reversal [PDF]

open access: yesScientific Data, 2023
Wildlife exhibits various sex-determination systems where sex chromosomes and environmental temperatures may both contribute to individual sexual development.
Edina Nemesházi, Veronika Bókony
doaj   +2 more sources

Deciphering the gonadal cell atlas of Monopterus albus and cell fate during sex reversal based on single-cell RNA sequencing [PDF]

open access: yesStem Cell Research & Therapy
Background The Monopterus albus serves as a unique model for studying sex reversal, transitioning naturally from female to male. However, the origins of male germline stem cells (GSCs) and the roles of somatic cells during sex reversal remain poorly ...
Lingbo Yi   +11 more
doaj   +2 more sources

Development and application of an updated haplotype reference panel for association analysis of spontaneous sex reversal in XX rainbow trout [PDF]

open access: yesFrontiers in Genetics
With the rapid cost reduction of next-generation sequencing, low-coverage whole-genome sequencing (lcWGS) followed by genotype imputation is becoming a cost-effective alternative to SNP (single nucleotide polymorphism) array genotyping.
Sixin Liu   +5 more
doaj   +2 more sources

Testicular Transcriptome of Males and Pseudo-Males Provides Important New Insight into Sex Reversal of Rana dybowskii [PDF]

open access: yesAnimals, 2022
Rana dybowskii (R. dybowskii) is an ecological species found in China, Japan, Korea, and Russia. Like most amphibians, R. dybowskii lacks heterotypic sex chromosomes, limiting the in-depth study of sex determination and sex reversal mechanisms.
Yuan Xu   +8 more
doaj   +2 more sources

Gibberellin pathway remodeling accompanies ethylene-driven sex reversal in Cannabis sativa [PDF]

open access: yesFrontiers in Plant Science
IntroductionSex expression in Cannabis sativa is determined by XX/XY sex chromosomes but remains plastic, with ethylene inhibition inducing male flowers on XX plants and ethylene release inducing female flowers on XY plants.
Julien Roy   +10 more
doaj   +2 more sources

Steroid hormone-deprived sex reversal in cyp11a1 mutant XX tilapia experiences an ovary-like stage at molecular level [PDF]

open access: yesCommunications Biology
Fish sex is largely influenced by steroid hormones, especially sex hormones. Here, we established a steroid hormone-free genetic model by mutation of cyp11a1 in Nile tilapia, which was confirmed by EIA assay.
Hesheng Xiao   +8 more
doaj   +2 more sources

Construction and mechanism analysis of the sex reversal model of chicken gonadal somatic cells [PDF]

open access: yesPoultry Science
In chickens, sex determination is governed by genetic-hormonal interactions, but the dynamic interplay between sex hormones and receptor expression in gonadal somatic cells remains unclear.
Xiaoqian Lv   +8 more
doaj   +2 more sources

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