Results 31 to 40 of about 11,198,861 (420)

A large deviation principle linking lineage statistics to fitness in microbial populations [PDF]

open access: yesPhys. Rev. Lett. 125, 048102 (2020), 2020
In exponentially proliferating populations of microbes, the population typically doubles at a rate less than the average doubling time of a single-cell due to variability at the single-cell level. It is known that the distribution of generation times obtained from a single lineage is, in general, insufficient to determine a population's growth rate. Is
arxiv   +1 more source

Single-cell lineage tracing unveils a role for Tcf15 in haematopoiesis

open access: yesNature, 2020
Bone marrow transplantation therapy relies on the life-long regenerative capacity of haematopoietic stem cells (HSCs)1,2. HSCs present a complex variety of regenerative behaviours at the clonal level, but the mechanisms underlying this diversity are ...
Alejo E. Rodriguez-Fraticelli   +8 more
semanticscholar   +1 more source

Diversity Among Cyanobacterial Photosystem I Oligomers

open access: yesFrontiers in Microbiology, 2022
Unraveling the oligomeric states of the photosystem I complex is essential to understanding the evolution and native mechanisms of photosynthesis. The molecular composition and functions of this complex are highly conserved among cyanobacteria, algae ...
Ming Chen   +10 more
doaj   +1 more source

Cell lineage-specific transcriptome analysis for interpreting cell fate specification of proembryos

open access: yesNature Communications, 2020
In Arabidopsis, a zygote undergoes asymmetrical cell division that establishes the first two distinct cell types of early proembryos, apical and basal cells.
Xuemei Zhou   +4 more
semanticscholar   +1 more source

Immunoglobulin variable-region gene mutational lineage tree analysis: application to autoimmune diseases [PDF]

open access: yes, 2006
Lineage trees have frequently been drawn to illustrate diversification, via somatic hypermutation (SHM), of immunoglobulin variable-region (IGV) genes. In order to extract more information from IGV sequences, we developed a novel mathematical method for ...
Abraham   +33 more
core   +1 more source

Cell lineages and genes [PDF]

open access: yesPhilosophical Transactions of the Royal Society of London. B, Biological Sciences, 1985
Fixed lineages are the extreme manifestation of the interrelations between cell division pattern, spatial organization and cell differentiation occurring in embryonic development. These relationships are discussed in the light of recent new detailed descriptions of lineages, experimental perturbations and genetic analysis.
openaire   +3 more sources

Forkhead box family transcription factors as versatile regulators for cellular reprogramming to pluripotency

open access: yesCell Regeneration, 2021
Forkhead box (Fox) transcription factors play important roles in mammalian development and disease. However, their function in mouse somatic cell reprogramming remains unclear.
Meijun Fu   +15 more
doaj   +1 more source

Mammary molecular portraits reveal lineage-specific features and progenitor cell vulnerabilities. [PDF]

open access: yes, 2018
The mammary epithelium depends on specific lineages and their stem and progenitor function to accommodate hormone-triggered physiological demands in the adult female.
Abe   +111 more
core   +2 more sources

A developmental framework linking neurogenesis and circuit formation in the Drosophila CNS

open access: yeseLife, 2021
The mechanisms specifying neuronal diversity are well characterized, yet it remains unclear how or if these mechanisms regulate neural circuit assembly.
Brandon Mark   +8 more
doaj   +1 more source

Monte-Carlo Simulation of a Multi-Dimensional Switch-Like Model of Stem Cell Differentiation [PDF]

open access: yesTheory and Applications of Monte Carlo Simulations, ed. Charles J. Mode, Intech, 2011, ISBN: 978-953-307-427-6, 2013
The process controlling the diferentiation of stem, or progenitor, cells into one specific functional direction is called lineage specification. An important characteristic of this process is the multi-lineage priming, which requires the simultaneous expression of lineage-specific genes.
arxiv   +1 more source

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