Evidence map›Paper›PMID 27258849›Full record

ArticleGlia2016

Low-density lipoprotein receptor-related protein 1 is a novel modulator of radial glia stem cell proliferation, survival, and differentiation.

Dina Safina, Frederik Schlitt, Ramona Romeo, Thorsten Pflanzner, Claus U Pietrzik, Vasanthy Narayanaswami, Frank Edenhofer, Andreas Faissner

Open access · greenAbstract read
In one paragraph

Article in Glia, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.0field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

31 citing papers in PubMed, 52 citations in OpenAlex.

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  18. Choroid Plexus: The Orchestrator of Long-Range Signalling Within the CNS.International journal of molecular sciences · 2020
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 2 countries.

Dina SafinaDepartment of Cell Morphology and Molecular Neurobiology, Faculty of Biology and Biotechnology, Ruhr-University, Bochum, D-44780, Germany.
Frederik SchlittDepartment of Cell Morphology and Molecular Neurobiology, Faculty of Biology and Biotechnology, Ruhr-University, Bochum, D-44780, Germany.
Ramona RomeoDepartment of Cell Morphology and Molecular Neurobiology, Faculty of Biology and Biotechnology, Ruhr-University, Bochum, D-44780, Germany.
Thorsten PflanznerInstitute for Pathobiochemistry, University Medical Center of the Johannes Gutenberg-University Mainz, Mainz, D-55099, Germany.
Claus U PietrzikInstitute for Pathobiochemistry, University Medical Center of the Johannes Gutenberg-University Mainz, Mainz, D-55099, Germany.
Vasanthy NarayanaswamiDepartment of Chemistry and Biochemistry, California State University Long Beach, Long Beach, California, 90840.
Frank EdenhoferInstitute of Anatomy and Cell Biology, University Wuerzburg, Koellikerstraße 6, Wuerzburg, D-97070, Germany.
Andreas FaissnerDepartment of Cell Morphology and Molecular Neurobiology, Faculty of Biology and Biotechnology, Ruhr-University, Bochum, D-44780, Germany.
Ruhr University Bochum · DEJohannes Gutenberg University Mainz · DECalifornia State University, Long Beach · US

Funding

Transendothelial transport mediated modulations to the High Density LipoproteinSC3GM105561 · NIGMS · CALIFORNIA STATE UNIVERSITY LONG BEACH · PI NARAYANASWAMI, VASANTHY · 2013 to 2021
$876k
NIGMS NIH HHS SC3 GM105561
6 · The paper itself

Abstract

The LDL family of receptors and its member low-density lipoprotein receptor-related protein 1 (LRP1) have classically been associated with a modulation of lipoprotein metabolism. Current studies, however, indicate diverse functions for this receptor in various aspects of cellular activities, including cell proliferation, migration, differentiation, and survival. LRP1 is essential for normal neuronal function in the adult CNS, whereas the role of LRP1 in development remained unclear. Previously, we have observed an upregulation of LewisX (LeX) glycosylated LRP1 in the stem cells of the developing cortex and demonstrated its importance for oligodendrocyte differentiation. In the current study, we show that LeX-glycosylated LRP1 is also expressed in the stem cell compartment of the developing spinal cord and has broader functions in the developing CNS. We have investigated the basic properties of LRP1 conditional knockout on the neural stem/progenitor cells (NSPCs) from the cortex and the spinal cord, created by means of Cre-loxp-mediated recombination in vitro. The functional status of LRP1-deficient cells has been studied using proliferation, differentiation, and apoptosis assays. LRP1 deficient NSPCs from both CNS regions demonstrated altered differentiation profiles. Their differentiation capacity toward oligodendrocyte progenitor cells (OPCs), mature oligodendrocytes and neurons was reduced. In contrast, astrocyte differentiation was promoted. Moreover, LRP1 deletion had a negative effect on NSPCs proliferation and survival. Our observations suggest that LRP1 facilitates NSPCs differentiation via interaction with apolipoprotein E (ApoE). Upon ApoE4 stimulation wild type NSPCs generated more oligodendrocytes, but LRP1 knockout cells showed no response. The effect of ApoE seems to be independent of cholesterol uptake, but is rather mediated by downstream MAPK and Akt activation. GLIA 2016 GLIA 2016;64:1363-1380.

Indexed as

AnimalsApolipoproteins EApoptosisCell DifferentiationCell ProliferationCells, CulturedCell SurvivalCerebral CortexCholesterolEpendymoglial CellsExtracellular Signal-Regulated MAP KinasesLow Density Lipoprotein Receptor-Related Protein-1Mice, Inbred C57BLMice, TransgenicNeural Stem CellsOligodendrogliaApolipoproteins ECholesterolExtracellular Signal-Regulated MAP KinasesLow Density Lipoprotein Receptor-Related Protein-1Lrp1 protein, mouseProto-Oncogene Proteins c-aktReceptors, LDLTumor Suppressor ProteinsLewisX carbohydrateLRP1LRP1-dependent signalingmembrane permeant Cre-recombinaseneural stem and progenitor cellsneural stem cell differentiation

Identifiers

PMID27258849
PMCPMC5033964
OpenAlexW2412711573

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.