Results 81 to 90 of about 1,438,323 (398)

The cytoskeletal control of B cell receptor and integrin signaling in normal B cells and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
In lymphoid organs, antigen recognition and B cell receptor signaling rely on integrins and the cytoskeleton. Integrins act as mechanoreceptors, couple B cell receptor activation to cytoskeletal remodeling, and support immune synapse formation as well as antigen extraction.
Abhishek Pethe, Tanja Nicole Hartmann
wiley   +1 more source

Two major gate-keepers in the self-renewal of neural stem cells: Erk1/2 and PLCγ1 in FGFR signaling [PDF]

open access: yes, 2009
Neural stem cells are undifferentiated precursor cells that proliferate, self-renew, and give rise to neuronal and glial lineages. Understanding the molecular mechanisms underlying their self-renewal is an important aspect in neural stem cell biology ...
Jang, Deok-Jin   +2 more
core   +3 more sources

Introduction to Neural Stem Cells [PDF]

open access: yesStroke, 2007
Neural stem cells self-renew and give rise to neurons, astrocytes and oligodendrocytes. These cells hold great promise for neural repair after injury or disease. However, a great deal of information needs to be gathered before optimally using neural stem cells for neural repair.
openaire   +3 more sources

Unlocking the potential of tumor‐derived DNA in urine for cancer detection: methodological challenges and opportunities

open access: yesMolecular Oncology, EarlyView.
Urine is a rich source of biomarkers for cancer detection. Tumor‐derived material is released into the bloodstream and transported to the urine. Urine can easily be collected from individuals, allowing non‐invasive cancer detection. This review discusses the rationale behind urine‐based cancer detection and its potential for cancer diagnostics ...
Birgit M. M. Wever   +1 more
wiley   +1 more source

A morphogenetic EphB/EphrinB code controls hepatopancreatic duct formation

open access: yesNature Communications, 2019
The hepatopancreatic ductal (HPD) system connects both liver and pancreas to the intestine but the molecular details of HPD development are unclear. Here, the authors describe how regionalised Eph/Ephrin signaling regulates HPD morphogenesis by promoting
M. Ilcim Thestrup   +9 more
doaj   +1 more source

Alterations of the Hippocampal Neurogenic Niche in a Mouse Model of Dravet Syndrome

open access: yesFrontiers in Cell and Developmental Biology, 2020
Hippocampal neurogenesis, the process by which neural stem cells (NSCs) continuously generate new neurons in the dentate gyrus (DG) of most mammals including humans, is chiefly regulated by neuronal activity.
Soraya Martín-Suárez   +6 more
doaj   +1 more source

A quantitative system for discriminating induced pluripotent stem cells, embryonic stem cells and somatic cells [PDF]

open access: yes, 2012
Embryonic stem cells (ESCs) and induced pluripotent stem cells (iPSCs) derived from somatic cells (SCs) provide promising resources for regenerative medicine and medical research, leading to a daily identification of new cell lines. However, an efficient system to discriminate the cell lines is lacking.
arxiv   +1 more source

Stem cell population asymmetry can reduce rate of replicative aging [PDF]

open access: yesJournal of Theoretical Biology 331 (2013) 19-27, 2012
Cycling tissues such as the intestinal epithelium, germ line, and hair follicles, require a constant flux of differentiated cells. These tissues are maintained by a population of stem cells, which generate differentiated progenies and self-renew. Asymmetric division of each stem cell into one stem cell and one differentiated cell can accomplish both ...
arxiv   +1 more source

Comparative transcriptome analysis in induced neural stem cells reveals defined neural cell identities in vitro and after transplantation into the adult rodent brain [PDF]

open access: yes, 2016
6 páginas, 2 figurasReprogramming technology enables the production of neural progenitor cells (NPCs) from somatic cells by direct transdifferentiation.
Araúzo-Bravo, Marcos J.   +11 more
core   +2 more sources

Addressing persistent challenges in digital image analysis of cancer tissue: resources developed from a hackathon

open access: yesMolecular Oncology, EarlyView.
Large multidimensional digital images of cancer tissue are becoming prolific, but many challenges exist to automatically extract relevant information from them using computational tools. We describe publicly available resources that have been developed jointly by expert and non‐expert computational biologists working together during a virtual hackathon
Sandhya Prabhakaran   +16 more
wiley   +1 more source

Home - About - Disclaimer - Privacy