Results 91 to 100 of about 15,064,991 (360)

The Firre locus produces a trans-acting RNA molecule that functions in hematopoiesis

open access: yesNature Communications, 2019
LncRNA loci potentially contain multiple modes that can exert function, including DNA regulatory elements. Here, the authors generated genetic models in mice to dissect the role of the syntenically conserved lncRNA Firre in the context of hematopoiesis.
Jordan P. Lewandowski   +14 more
doaj   +1 more source

p107 mediated mitochondrial function controls muscle stem cell proliferative fates

open access: yesNature Communications, 2021
The connection between cell cycle, metabolic state and mitochondrial activity is unclear. Here, the authors show that p107 represses mitochondrial transcription and ATP output in response to glycolytic byproducts, causing metabolic control of the cell ...
Debasmita Bhattacharya   +3 more
doaj   +1 more source

A general mathematical framework for understanding the behavior of heterogeneous stem cell regeneration

open access: yes, 2019
Stem cell heterogeneity is essential for the homeostasis in tissue development. This paper established a general formulation for understanding the dynamics of stem cell regeneration with cell heterogeneity and random transitions of epigenetic states. The
Lei, Jinzhi
core   +1 more source

The emergence of Pax7-expressing muscle stem cells during vertebrate head muscle development [PDF]

open access: yes, 2015
Pax7 expressing muscle stem cells accompany all skeletal muscles in the body and in healthy individuals, efficiently repair muscle after injury. Currently, the in vitro manipulation and culture of these cells is still in its infancy, yet muscle stem ...
Anna eNoble   +9 more
core   +2 more sources

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Creation of a cell culture bank: experience of the Pokrovsky Cell Technology Center

open access: yesКардиоваскулярная терапия и профилактика
Modern research in cell biology places high demands on the model objects used, including cell cultures. These requirements are dictated by the need to avoid artifacts in work and reduce potential risks to the environment associated with biological hazard.
E. M. Prikhodko   +8 more
doaj   +1 more source

Proton MR Spectroscopy of Neural Stem Cells: Does the Proton-NMR Peak at 1.28 ppm Function As a Biomarker for Cell Type or State? [PDF]

open access: yes, 2011
Recently, a peak at 1.28 ppm in proton magnetic resonance spectroscopy (^1H-MRS) of neural stem cells (NSCs) was introduced as a noninterventional biomarker for neurogenesis in vivo. This would be an urgently needed requisite for translational studies in
Brandt, Moritz   +9 more
core   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Segmental Additive Tissue Engineering

open access: yesScientific Reports, 2018
Segmental bone defects caused by trauma and disease represent a major clinical problem worldwide. Current treatment options are limited and often associated with poor outcomes and severe complications. Bone engineering is a promising alternative solution,
Martina Sladkova   +8 more
doaj   +1 more source

Sox10+ adult stem cells contribute to biomaterial encapsulation and microvascularization. [PDF]

open access: yes, 2017
Implanted biomaterials and biomedical devices generally induce foreign body reaction and end up with encapsulation by a dense avascular fibrous layer enriched in extracellular matrix.
Chu, Julia   +9 more
core   +2 more sources

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