Results 101 to 110 of about 6,033 (210)

The Tropism of Pleiotrophin: Orchestrating Glioma Brain Invasion [PDF]

open access: yesCell, 2017
The lateral ventricle (LV) is a preferential location for brain tumor spread; however, the instructive cues responsible for this unique tropism were previously unknown. In this issue, Qin et al. elucidate the underlying mechanism, demonstrating that LV-neural progenitors secrete a pleiotrophin (PTN)-containing complex, which attracts glioma cells ...
openaire   +2 more sources

Sec13 promotes oligodendrocyte differentiation and myelin repair through autocrine pleiotrophin signaling

open access: yesThe Journal of Clinical Investigation, 2022
Dysfunction of protein trafficking has been intensively associated with neurological diseases, including neurodegeneration, but whether and how protein transport contributes to oligodendrocyte (OL) maturation and myelin repair in white matter injury ...
Zhixiong Liu   +21 more
doaj   +1 more source

Compulsive Social Behavior Emerges after Selective Ablation of Striatal Cholinergic Interneurons [PDF]

open access: yes, 2017
The mechanisms underlying social dysfunction in neuropsychiatric conditions like obsessive-compulsive disorder (OCD) and Tourette syndrome (TS) remain uncertain. Dysfunctions in basal ganglia, including reduced number of striatal cholinergic interneurons
Beccaria, Juan Pablo   +4 more
core   +1 more source

Assessing Aβ‐independent effects of Module 42 on immune function in vitro

open access: yesAlzheimer's &Dementia, Volume 22, Issue 2, February 2026.
Abstract INTRODUCTION A deep multi‐omic analysis of post mortem human brains has identified a new co‐expression protein network – Module 42 (M42), strongly corelated with Alzheimer's disease (AD) pathology. M42 comprises 32 transmembrane and extracellular matrix (ECM)‐associated proteins, including the amyloid precursor protein (APP) and apolipoprotein
Ishita Ajith   +7 more
wiley   +1 more source

Retinal stem cells: promising candidates for retina transplantation [PDF]

open access: yes, 2018
Stem cell transplantation is widely considered as a promising therapeutic approach for photoreceptor degeneration, one of the major causes of blindness.
Arsenijevic, Yvan, Djojosubroto, Meta
core  

Pleiotrophin antagonizes Brd2 during neuronal differentiation.

open access: yesJournal of cell science, 2014
Bromodomain-containing protein 2 (Brd2) is a BET family chromatin adaptor required for expression of cell-cycle-associated genes and therefore involved in cell cycle progression. Brd2 is expressed in proliferating neuronal progenitors, displays cell-cycle-stimulating activity and, when overexpressed, impairs neuronal differentiation.
García-Gutiérrez, Pablo   +3 more
openaire   +2 more sources

Pleiotrophin Exerts Its Migration and Invasion Effect through the Neuropilin-1 Pathway

open access: yesNeoplasia: An International Journal for Oncology Research, 2015
Pleiotrophin (PTN) is a pleiotropic growth factor that exhibits angiogenic properties and is involved in tumor growth and metastasis. Although it has been shown that PTN is expressed in tumor cells, few studies have investigated its receptors and their ...
Rania Elahouel   +8 more
doaj   +1 more source

Estrogen and progesterone induce persistent increases in p53-dependent apoptosis and suppress mammary tumors in BALB/c-Trp53+/- mice [PDF]

open access: yes, 2016
INTRODUCTION Treatment with estrogen and progesterone (E+P) mimics the protective effect of parity on mammary tumors in rodents and depends upon the activity of p53.
Blackburn, Anneke C   +4 more
core   +1 more source

9-cis-retinoic acid during in vitro maturation improves development of the bovine oocyte and increases midkine but not IGF-I expression in cumulus-granulosa cells [PDF]

open access: yes, 2012
The isomer 9-cis of retinoic acid (9-cis-RA) exerts a beneficial effect on bovine in vitro development when added to in vitro maturation (IVM) culture. In the present work, 9-cis-RA 5 nM was found to be stimulatory as opposed to 500 nM (toxic).
Carneiro, Gustavo   +9 more
core  

Midkine-A functions upstream of Id2a to regulate cell cycle kinetics in the developing vertebrate retina [PDF]

open access: yes, 2012
BACKGROUND: Midkine is a small heparin binding growth factor expressed in numerous tissues during development. The unique midkine gene in mammals has two paralogs in zebrafish: midkine-a (mdka) and midkine-b (mdkb).
Anda-Alexandra Calinescu   +5 more
core   +1 more source

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