Results 71 to 80 of about 445,854 (255)

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Vitellogenin family gene expression does not increase Drosophila lifespan or fecundity [v1; ref status: indexed, http://f1000r.es/3ac]

open access: yesF1000Research, 2014
One of the most striking patterns in comparative biology is the negative correlation between lifespan and fecundity observed in comparisons among species.
Yingxue Ren, Kimberly A. Hughes
doaj   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Evolutionary Conservation of Organ Development between Drosophila and Mammals

open access: yesShiyan dongwu yu bijiao yixue
Drosophila, as a classic model organism, exhibits high evolutionary conservation with mammals in molecular regulatory networks, signal pathway transduction, and cell fate determination mechanisms involved in its organ development.
GAO Yinghao, WU Wei
doaj   +1 more source

A reanalysis of mouse ENCODE comparative gene expression data [v1; ref status: indexed, http://f1000r.es/5ez]

open access: yesF1000Research, 2015
Recently, the Mouse ENCODE Consortium reported that comparative gene expression data from human and mouse tend to cluster more by species rather than by tissue.
Yoav Gilad, Orna Mizrahi-Man
doaj   +1 more source

Biophysical approaches for studying viral entry

open access: yesFEBS Letters, EarlyView.
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley   +1 more source

Amphioxus molecular biology: insights into vertebrate evolution and developmental mechanisms

open access: yesCanadian Journal of Zoology, 2005
The cephalochordate amphioxus is the best available proxy for the last common invertebrate ancestor of the vertebrates. During the last decade, the developmental genetics of amphioxus have been extensively examined for insights into the evolutionary origin and early evolution of the vertebrates.
Shimeld, S, Holland, N
openaire   +1 more source

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

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

Molecular marker of memory formation reveals complex mechanisms of developmental learning

open access: yesBMC Neuroscience
The intersection of age- and experience-dependent processes influence learning throughout development, and developmental learning can have long-term effects on behavior.
Rebecca M. Butler   +5 more
doaj   +1 more source

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