Evidence map›Paper›PMID 30291218›Full record

ArticleBioscience reports2018

Acidic pH promotes nucleus pulposus cell senescence through activating the p38 MAPK pathway.

Jiabin Fu, Wei Yu, Dianming Jiang

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Bioscience reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.0field-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

15 citing papers in PubMed, 26 citations in OpenAlex.

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  11. Exosomes Derived from Bone Marrow Mesenchymal Stem Cells Prevent Acidic pH-Induced Damage in Human Nucleus Pulposus Cells.Medical science monitor : international medical journal of experimental and clinical research · 2020
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

Jiabin FuDepartment of Orthopedics, Chongqing Medical University, Chongqing 400016, China.
Wei YuDepartment of Orthopedics, Inner Mongolia Baogang Hospital, Baotou, Neimenggu 014010, China.
Dianming JiangDepartment of Orthopedics, Chongqing Medical University, Chongqing 400016, China jdm1026@126.com.ORCID 0000-0001-6412-7519
Baogang Group (China) · CNChongqing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNucleus pulposus (NP) cell senescence is an important cellular feature within the degenerative disc. It is known that a very acidic niche exists in the degenerative disc, which participates in regulating disc cell viability and matrix metabolism.

objectiveThe present study was aimed to investigate the role and potential signaling transduction pathway of an acidic pH in regulating NP cell senescence.

methodsRat NP cells were cultured in an acidic pH of 7.2 close to that in a healthy disc (Control group) or in an acidic pH of 6.2 close to that in a severe degenerative disc (Experiment group) for 10 days. Additionally, the experimental NP cells were incubated along with the inhibitor SB203580 to analyze the role of p38 MAPK pathway in this process.

resultsCompared with the control NP cells, experimental NP cells showed a suppressed cell proliferation potency, an increased G

conclusionThe very acidic niche identified in a severe degenerative disc promotes NP cell senescence through regulating the p38 MAPK pathway. The present study provides a new mechanism that drives NP cell senescence during disc degeneration.

Indexed as

AcidsAnimalsCell ProliferationCell SurvivalCellular SenescenceHumansHydrogen-Ion ConcentrationIntervertebral Disc DegenerationNucleus Pulposusp38 Mitogen-Activated Protein KinasesRatsReactive Oxygen SpeciesResting Phase, Cell CycleSignal TransductionAcidsp38 Mitogen-Activated Protein KinasesReactive Oxygen Speciesintervertebral discnucleus pulposusp38 MAPKpHsenescence

Identifiers

PMID30291218
PMCPMC6239263
OpenAlexW2895518858

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.