Results 51 to 60 of about 1,940,282 (341)

Effects of epidermal growth factor on proliferation and migration of cardiosphere-derived cells expanded from adult human heart

open access: yes, 2010
Recent studies have provided evidence that the human heart has an endogenous reserve of cardiac stem cells (CSCs) that can be activated to reconstitute the dead myocardium.
Rani, KGA, Kartha, CC
core   +2 more sources

Synthesis of Disaccharides Containing 6-Deoxy-a-L-talose as Potential Heparan Sulfate Mimetics

open access: yesMolecules, 2012
A 6-deoxy-a-L-talopyranoside acceptor was readily prepared from methyl a-L-rhamnopyranoside and glycosylated with thiogalactoside donors using NIS/TfOH as the promoter to give good yields of the desired a-linked disaccharide (69–90%).
Vito Ferro   +3 more
doaj   +1 more source

Endocrine fibroblast growth factors 15/19 and 21: from feast to famine.

open access: yesGenes & Development, 2012
We review the physiology and pharmacology of two atypical fibroblast growth factors (FGFs)-FGF15/19 and FGF21-that can function as hormones. Both FGF15/19 and FGF21 act on multiple tissues to coordinate carbohydrate and lipid metabolism in response to ...
Matthew J. Potthoff   +2 more
semanticscholar   +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

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

A coacervate-based platform for growth factor delivery [PDF]

open access: yes, 2013
Growth factors participating in a variety of biological processes have great potential in regenerative medicine. However, unprotected growth factors degrade quickly and have little efficacy at tissue repair.
Chu, Hunghao
core  

Anosmin-1 modulates fibroblast growth factor receptor 1 signaling in human gonadotropin-releasing hormone olfactory neuroblasts through a heparan sulfate-dependent mechanism

open access: yes, 2004
Defects of either anosmin-1 or fibroblast growth factor receptor 1 (FGFR1) are known to underlie hereditary Kallmann's syndrome (KS), a human disorder of olfactory and gonadotropin-releasing hormone (GnRH) neuronal ontogeny.
Guimond, S   +17 more
core   +1 more source

Mathematical analysis of a model for the growth of the bovine corpus luteum [PDF]

open access: yes, 2013
The corpus luteum (CL) is an ovarian tissue that grows in the wound space created by follicular rupture. It produces the progesterone needed in the uterus to maintain pregnancy.
Mann, George   +11 more
core   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

System-wide analysis reveals a complex network of tumor-fibroblast interactions involved in tumorigenicity. [PDF]

open access: yesPLoS Genetics, 2013
Many fibroblast-secreted proteins promote tumorigenicity, and several factors secreted by cancer cells have in turn been proposed to induce these proteins.
Megha Rajaram   +3 more
doaj   +1 more source

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