Results 31 to 40 of about 333,412 (259)

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

Sis2 regulates yeast replicative lifespan in a dose-dependent manner

open access: yesNature Communications, 2023
Application of microfluidic platforms facilitated high-precision measurements of yeast replicative lifespan (RLS); however, comparative quantification of lifespan across strain libraries has been missing.
Tolga T. Ölmez   +7 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

Spatial self-organization resolves conflicts between individuality and collective migration

open access: yesNature Communications, 2018
How bacteria migrate collectively despite individual phenotypic variation is not understood. Here, the authors show that cells spontaneously sort themselves within moving bands such that variations in individual tumble bias, a determinant of gradient ...
X. Fu   +7 more
doaj   +1 more source

Fibronectin is a smart adhesive that both influences and responds to the mechanics of early spinal column development

open access: yeseLife, 2020
An extracellular matrix of Fibronectin adheres the neural tube to the two flanking columns of paraxial mesoderm and is required for normal vertebrate development.
Emilie Guillon   +5 more
doaj   +1 more source

Progress and gaps of extracellular vesicle-mediated intercellular cargo transfer in the central nervous system

open access: yesCommunications Biology, 2022
The current state and limitations of research on extracellular vesicles in central nervous system (CNS) signaling are discussed, with particular focus on EV-mediated cargo transfer.
Chun Wan   +2 more
doaj   +1 more source

An efficient multiplex approach to CRISPR/Cas9 gene editing in citrus

open access: yesPlant Methods
CRISPR/Cas9-mediated gene editing requires high efficiency to be routinely implemented, especially in species which are laborious and slow to transform. This requirement intensifies further when targeting multiple genes simultaneously, which is required ...
Cintia H. D. Sagawa   +6 more
doaj   +1 more source

Cup‐Like Nuclei Is a Hallmark of DUX4/ERG Acute Lymphoblastic Leukemia and Reveals Cytoplasmic Mitochondria Accumulation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Cup‐like nuclei are a distinctive morphological feature observed in certain cases of acute lymphoblastic leukemia (ALL). We provide evidence that they characterize DUX4/ERG ALL independently of IKZF1 deletion and reveal marked mitochondrial accumulation in this ALL subset.
Chloé Arfeuille   +9 more
wiley   +1 more source

TSPAN12 Is a Norrin Co-receptor that Amplifies Frizzled4 Ligand Selectivity and Signaling

open access: yesCell Reports, 2017
Accessory proteins in Frizzled (FZD) receptor complexes are thought to determine ligand selectivity and signaling amplitude. Genetic evidence indicates that specific combinations of accessory proteins and ligands mediate vascular β-catenin signaling in ...
Maria B. Lai   +8 more
doaj   +1 more source

Central Nervous System Neuroblastoma, FOXR2‐Activated: A Pooled Analysis of Published Clinical Outcomes

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Central nervous system (CNS) neuroblastoma, FOXR2‐activated, is a recently recognized entity in the WHO CNS5 classification, defined by activation of the FOXR2 transcription factor and unique histopathological features. This review synthesizes available literature and pooled clinical data, providing insight into demographics ...
Sudarshawn Damodharan   +1 more
wiley   +1 more source

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