Results 21 to 30 of about 341,348 (303)

Quantitative analysis of cell shape and the cytoskeleton in developmental biology

open access: yes, 2020
Computational approaches that enable quantification of microscopy data have revolutionized the field of developmental biology. Due to its inherent complexity, elucidating mechanisms of development requires sophisticated analysis of the structure, shape ...
Martin, Adam C, Yevick, Hannah G.
core   +1 more source

Sight of parasitoid wasps accelerates sexual behavior and upregulates a micropeptide gene in Drosophila

open access: yesNature Communications, 2021
Parasitoids exploit host bodies for reproduction, selecting for host defences. A new host defence is reported, in which adult Drosophila accelerate mating behaviour at the sight of certain parasitoid wasps, mediated by the upregulation of a nervous ...
Shimaa A. M. Ebrahim   +2 more
doaj   +1 more source

Fsh stimulates Leydig cell Wnt5a production, enriching zebrafish type A spermatogonia [PDF]

open access: yes, 2018
Follicle-stimulating hormone (Fsh) modulates vertebrate spermatogenesis by regulating somatic cell functions in the testis. We have found previously that zebrafish Fsh stimulated the differentiating proliferation of type A undifferentiated spermatogonia (
Sub Developmental Biology   +5 more
core   +1 more source

Norrin-induced Frizzled4 endocytosis and endo-lysosomal trafficking control retinal angiogenesis and barrier function

open access: yesNature Communications, 2017
Multiple mechanisms regulate Wnt/ß-catenin signalling. Zhanget al. describe a novel regulatory pathway and show that the activator of canonical Wnt signalling, Norrin, triggers endocytosis of its receptor Frizzled4 by promoting Frizzled4 ubiquitination.
Chi Zhang   +5 more
doaj   +1 more source

Sugar sensation and mechanosensation in the egg-laying preference shift of Drosophila suzukii

open access: yeseLife, 2022
The agricultural pest Drosophila suzukii differs from most other Drosophila species in that it lays eggs in ripe, rather than overripe, fruit. Previously, we showed that changes in bitter taste sensation accompanied this adaptation (Dweck et al., 2021 ...
Wanyue Wang   +5 more
doaj   +1 more source

Editorial: Omics for infertility and contraception: two sides of same coin [PDF]

open access: yes, 2023
Funding Information: We thank authors of the papers published in this Research Topic for their valuable contributions and the referees for their rigorous review.
Damayanthi Durairajanayagam   +9 more
core   +1 more source

XPO5 promotes primary miRNA processing independently of RanGTP

open access: yesNature Communications, 2020
XPO5 mediates nuclear export of miRNA hairpin precursors (pre-miRNAs) through a RanGTP-dependent binding. Here the authors employ HITS-CLIP and biochemical analysis and show that XPO5 binds and promotes nuclear processing of clustered pri-miRNAs, with ...
Jingjing Wang   +6 more
doaj   +1 more source

Self-repair ability of evolved self-assembling systems in cellular automata [PDF]

open access: yes, 2014
Self-repairing systems are those that are able to reconfigure themselves following disruptions to bring them back into a defined normal state. In this paper we explore the self-repair ability of some cellular automata-like systems, which differ from ...
Johnson, Colin G., Öztürkeri, Can
core   +1 more source

Non‐genetic diversity modulates population performance

open access: yesMolecular Systems Biology, 2016
Biological functions are typically performed by groups of cells that express predominantly the same genes, yet display a continuum of phenotypes. While it is known how one genotype can generate such non‐genetic diversity, it remains unclear how different
Adam James Waite   +5 more
doaj   +1 more source

Noise reduction as an emergent property of single-cell aging

open access: yesNature Communications, 2017
Gene expression is a noisy process, but it is not known how noise in gene expression changes during the aging of single cells. Here the authors show that noise decreases during normal aging, and provide support for aging-associated increases in chromatin
Ping Liu   +4 more
doaj   +1 more source

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