Results 91 to 100 of about 459,108 (316)

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Single-cell analysis reveals T cell dysfunction driven by macrophages and differential expression of transposable elements in severe COVID-19 patients

open access: yesHeliyon
The vastly spreading COVID-19 pneumonia is caused by SARS-CoV-2. Lymphopenia and cytokine levels are tightly associated with disease severity. However, virus-induced immune dysregulation at cellular and molecular levels remains largely undefined.
Airu Zhu   +11 more
doaj   +1 more source

A Novel Methodology for Characterizing Cell Subpopulations in Automated Time-lapse Microscopy

open access: yesFrontiers in Bioengineering and Biotechnology, 2018
Time-lapse imaging of cell colonies in microfluidic chambers provides time series of bioimages, i.e., biomovies. They show the behavior of cells over time under controlled conditions.
Georges Hattab   +5 more
doaj   +1 more source

Differential expression of cancer‐related genes supports prediction of poor response to first‐line treatments in T‐ALL pediatric patients with high minimal residual disease

open access: yesMolecular Oncology, EarlyView.
In the present work, we have identified a transcriptional signature based on the differential expression of six genes (BCL2&MAST4, HSH2D&LAT2, METRN&PITPNM2) that would facilitate the early detection of T‐cell acute lymphoblastic leukemia (T‐ALL) patients prone to a poor treatment response and could be implemented at diagnosis, along with other risk ...
Antonio Lahera   +11 more
wiley   +1 more source

A gene regulatory network for cell differentiation in Caenorhabditis elegans [PDF]

open access: yes, 2003
Biological development is a remarkably complex process. A single cell, in an appropriate environment, contains enough information to produce a wide variety of specialised cell types, whose spatial and temporal dynamics interact to form intricately ...
Geard, N L, Wiles, J
core  

Generation of a PPM1A-deficient human induced pluripotent stem cell line using CRISPR-Cas9 technology

open access: yesStem Cell Research
PPM1A is a member of the serine/threonine protein phosphatase family. It can bind to a variety of proteins to dephosphorylate them, and extensively regulates many life activities such as cell growth, cell stress, immune response, and tumor formation ...
Xinrui Guo   +4 more
doaj   +1 more source

Evolution of embryonic development in nematodes

open access: yesEvoDevo, 2011
Background Nematodes can be subdivided into basal Enoplea (clades 1 and 2) and more derived Chromadorea (clades 3 to 12). Embryogenesis of Caenorhabditis elegans (clade 9) has been analyzed in most detail.
Schulze Jens, Schierenberg Einhard
doaj   +1 more source

CCDC80 suppresses high‐grade serous ovarian cancer migration via negative regulation of B7‐H3

open access: yesMolecular Oncology, EarlyView.
PAX8 is a lineage‐specific master regulator of transcription in high‐grade serous ovarian cancer (HGSC) progression. We show for the first time that PAX8 facilitates proliferation and metastasis by repressing the cell autonomous tumor suppressor CCDC80 and inducing B7‐H3 expression.
Aya Saleh   +12 more
wiley   +1 more source

Purification of Immature Neuronal Cells from Neural Stem Cell Progeny [PDF]

open access: yes
Large-scale proliferation and multi-lineage differentiation capabilities make neural stem cells (NSCs) a promising renewable source of cells for therapeutic applications.
Brent A Reynolds   +27 more
core   +1 more source

Neuroblast lineage identification and Hox gene action during postembryonic development of the tritocerebrum and subesophageal ganglion in the "Drosophila" brain [PDF]

open access: yes, 2013
In this thesis, the neuroblast lineages which give rise to the adult-specific interneurons of two Drosophila brain regions, the tritocerebrum and the subesophageal ganglion, were described, and an analysis of the expression and function of the ...
Kuert, Philipp A.
core   +1 more source

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