Results 51 to 60 of about 371,220 (313)

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Regulation of zebrafish gonadal sex differentiation [PDF]

open access: yes, 2016
While the master regulator gene Sry on the mammalian Y chromosome controls the switch for initiating male sex differentiation, many other species rely on environmental factors for gonadal sex differentiation. Yet other species, like zebrafish, appears to
Pradhan, Ajay,, Olsson, Per-Erik,
core   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Advances in Reproductive Endocrinology and Neuroendocrine Research Using Catfish Models

open access: yesCells, 2021
Catfishes, belonging to the order siluriformes, represent one of the largest groups of freshwater fishes with more than 4000 species and almost 12% of teleostean population.
Balasubramanian Senthilkumaran   +1 more
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Early Sex Differentiation of Climbing Perch (Anabas testudineus Bloch.): A Pathway to Feminization

open access: yesJurnal Medik Veteriner
The phenomenon of sexual dimorphism in climbing perch, which shows that female fish grow faster than males, underlies the development of mono-sex culture.
Rahmat Hidayat   +2 more
doaj   +1 more source

Involvement of Transforming Growth Factor Beta Family Genes in Gonadal Differentiation in Japanese Eel, Anguilla japonica, According to Sex-Related Gene Expressions

open access: yesCells, 2021
The gonochoristic feature with environmental sex determination that occurs during the yellow stage in the eel provides an interesting model to investigate the mechanisms of gonadal development.
Chien-Ju Lin   +6 more
doaj   +1 more source

Gonadal Sex Differentiation in Flounder, Paralichthys olivaceus [PDF]

open access: yes, 1987
The process of gonadal sex differentiation in the flounder, Paralichthys olivaceus was histologically studied by using the fish hatched and cultured in laboratory aquaria under natural water temperature.
00372029   +4 more
core  

The multicopy gene Sly represses the sex chromosomes in the male mouse germline after meiosis. [PDF]

open access: yes, 2009
Studies of mice with Y chromosome long arm deficiencies suggest that the male-specific region (MSYq) encodes information required for sperm differentiation and postmeiotic sex chromatin repression (PSCR).
Yamauchi, Yasuhiro   +13 more
core   +1 more source

Sex-relevant genes in the embryo stage of Chinese soft-shelled turtles as revealed by RNA-Seq analysis [PDF]

open access: yes, 2022
   The Chinese soft-shelled turtle (Pelodiscus sinensis) is an economically important and rare freshwater aquaculture species in China. The male turtles have better economic benefits than females due to their faster growth speed.
Xiaoqing Wang (514179)   +6 more
core   +1 more source

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