Results 61 to 70 of about 459,108 (316)

Lineage-specific S-cell extinction time determines linage size. [PDF]

open access: yes
(Shaded areas show the range between the 2.5% and 97.5% quantile across 5 billion simulations). (A) Lineage-specific growth trajectories under the SAN model stratified by the lineage’s S-cell extinction time TS.
Arndt von Haeseler (8213)   +5 more
core   +1 more source

Methodology for reconstructing early zebrafish development from in vivo multiphoton microscopy [PDF]

open access: yes, 2012
Investigating cell dynamics during early zebrafish embryogenesis requires specific image acquisition and analysis strategies. Multiharmonic microscopy, i.e., second- and third-harmonic generations, allows imaging cell divisions and cell membranes in ...
A. Santos   +30 more
core   +2 more sources

Impact of Lineage Plasticity to and from a Neuroendocrine Phenotype on Progression and Response in Prostate and Lung Cancers. [PDF]

open access: yes, 2020
Intratumoral heterogeneity can occur via phenotype transitions, often after chronic exposure to targeted anticancer agents. This process, termed lineage plasticity, is associated with acquired independence to an initial oncogenic driver, resulting in ...
Thienger, Phillip D.   +7 more
core   +1 more source

H3K36 methylation maintains cell identity by regulating opposing lineage programmes [PDF]

open access: yes, 2023
The epigenetic mechanisms that maintain differentiated cell states remain incompletely understood. Here we employed histone mutants to uncover a crucial role for H3K36 methylation in the maintenance of cell identities across diverse developmental ...
Wong, Lai Ping   +30 more
core   +1 more source

Targeting senescent cells in aging and COVID-19: from cellular mechanisms to therapeutic opportunities

open access: yesCell Regeneration
The COVID-19 pandemic has caused a global health crisis and significant social economic burden. While most individuals experience mild or non-specific symptoms, elderly individuals are at a higher risk of developing severe symptoms and life-threatening ...
Yuan Yu   +7 more
doaj   +1 more source

Initial characterization of gap phase introduction in every cell cycle of C. elegans embryogenesis

open access: yesFrontiers in Cell and Developmental Biology, 2022
Early embryonic cell cycles usually alternate between S and M phases without any gap phase. When the gap phases are developmentally introduced in various cell types remains poorly defined especially during embryogenesis.
Ming-Kin Wong   +14 more
doaj   +1 more source

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

Targeting METTL3 as a checkpoint to enhance T cells for tumour immunotherapy

open access: yesClinical and Translational Medicine
Background Immunotherapy has emerged as a crucial treatment modality for solid tumours, yet tumours often evade immune surveillance. There is an imperative to uncover novel immune regulators that can boost tumour immunogenicity and increase the efficacy ...
Kaixin Wu   +17 more
doaj   +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

Analysis of the "engrailed"-expressing neuroblast lineages in "Drosophila" brain development [PDF]

open access: yes, 2009
The segment polarity gene engrailed (en) encodes a homeodomain transcription factor which is expressed in metamerically reiterated stripes in the embryonic neuroectoderm, in some primary neuroblasts and their progeny; usually located at the posterior ...
Kumar, Abhilasha
core   +1 more source

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