Evidence map›Paper›PMID 27916896›Full record

ArticleInternational journal of molecular sciences2016

The Impact of CXCR4 Blockade on the Survival of Rat Brain Cortical Neurons.

José Joaquín Merino, Alba Garcimartín, María Elvira López-Oliva, Juana Benedí, María Pilar González

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 29% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
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  4. Article
  5. [Icaritin promotes maturation and mineralization of mouse osteoblast MC3T3-E1 cells through CXCR4/SDF-1 signal pathway].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2017
    Article
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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

5 authors at 1 institution in 1 country.

José Joaquín MerinoDepartamento de Bioquímica y Biología Molecular II, Facultad de Farmacia, Universidad Complutense de Madrid (U.C.M.), Ciudad Universitaria, 28040 Madrid, Spain. josem2005@yahoo.es.
Alba GarcimartínDepartamento de Farmacología, Facultad de Farmacia, Universidad Complutense de Madrid (U.C.M.), Ciudad Universitaria, 28040 Madrid, Spain. a.garcimartin@ucm.es.
María Elvira López-OlivaSección Departamental de Fisiología, Facultad de Farmacia, Universidad Complutense de Madrid (U.C.M.), Ciudad Universitaria, 28040 Madrid, Spain. elopez@ucm.es.
Juana BenedíDepartamento de Farmacología, Facultad de Farmacia, Universidad Complutense de Madrid (U.C.M.), Ciudad Universitaria, 28040 Madrid, Spain. jbenedi@ucm.es.
María Pilar GonzálezDepartamento de Bioquímica y Biología Molecular II, Facultad de Farmacia, Universidad Complutense de Madrid (U.C.M.), Ciudad Universitaria, 28040 Madrid, Spain. pilarg@ucm.es.
Universidad Complutense de Madrid · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChemokine receptor type 4 (CXCR4) plays a role in neuronal survival/cell repair and also contributes to the progression of cancer and neurodegenerative diseases. Chemokine ligand 12 (CXCL12) binds to CXCR4. In this study, we have investigated whether CXCR4 blockade by AMD3100 (a CXCR4 antagonist, member of bicyclam family) may affect neuronal survival in the absence of insult. Thus, we have measured the mitochondrial membrane potential (MMP), Bax and Bcl-2 protein translocation, and cytochrome c release in AMD3100-treated brain cortical neurons at 7 DIV (days in vitro).

methodsFor this aim, AMD3100 (200 nM) was added to cortical neurons for 24 h, and several biomarkers like cell viability, reactive oxygen species (ROS) generation, lactate dehydrogenase (LDH) release, caspase-3/9 activity, proteins Bax and Bcl-2 translocation, and cytochrome

resultsCXCR4 blockade by AMD3100 (200 nM, 24 h) induces mitochondrial hyperpolarization and increases caspase-3/9 hyperpolarization without affecting LDH release as compared to untreated controls. AMD3100 also increases cytochrome c release and promotes Bax translocation to the mitochondria, whereas it raises cytosolic Bcl-2 levels in brain cortical neurons.

conclusionCXCR4 blockade induces cellular death via intrinsic apoptosis in rat brain cortical neurons in absence of insult.

Indexed as

AnimalsBenzylaminesBlotting, WesternBrainCell DeathCells, CulturedCell SurvivalCyclamsHeterocyclic CompoundsL-Lactate DehydrogenaseMembrane Potential, MitochondrialNeuronsProto-Oncogene Proteins c-bcl-2RatsReactive Oxygen SpeciesReceptors, CXCR4BenzylaminesCxcr4 protein, ratCyclamsHeterocyclic CompoundsL-Lactate DehydrogenaseplerixaforProto-Oncogene Proteins c-bcl-2Reactive Oxygen SpeciesReceptors, CXCR4AMD3100apoptosiscaspase-3/9cortical neurons in vitroCXCR4 chemokine receptorcytochrome c/Bcl-2/Baxcytosolmitochondrianeuroprotection

Identifiers

PMID27916896
PMCPMC5187805
OpenAlexW2558574008

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.