Evidence map›Paper›PMID 33879199›Full record

ArticleJournal of orthopaedic surgery and research2021

Overexpression of CRABP2 inhibits dexamethasone-induced apoptosis in human osteoblast cells.

Haiping Zhang, Ziliang Yu, Farui Sun, Jin Jin

Open access · goldAbstract read
In one paragraph

Article in Journal of orthopaedic surgery and research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 35% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

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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

4 authors at 4 institutions in 1 country.

Haiping Zhang *Department of Orthopaedics, Affiliated Hospital 2 of Nantong University, Nantong University, Nantong, 226000, Jiangsu, People's Republic of China.
Ziliang Yu *Department of Orthopaedics, Affiliated Hospital 2 of Nantong University, Nantong University, Nantong, 226000, Jiangsu, People's Republic of China.
Farui SunDepartment of Orthopaedics, Huangshi Central Hospital (Affiliated Hospital of Hubei Polytechnic University), Edong Healthcare Group, Huangshi, 435000, Hubei, People's Republic of China. fus3389@163.com.
Jin JinDepartment of Endocrinology, the Affiliated Hospital of Xuzhou medical University, Xuzhou, 221000, China. ji12904@163.com.
Hubei Polytechnic University · CNNantong University · CNSecond Affiliated Hospital of Nantong UniversityXuzhou Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe purpose of the current study was to explore the role and underlying mechanism of cellular retinoic acid binding protein 2 (CRABP2) in dexamethasone (DEX)-induced apoptosis in human osteoblast cells.

methodsGSE10311 was downloaded from the Gene Expression Omnibus (GEO) database to identify the differentially expressed genes (DEGs) by the limma/R package. Primary human osteoblast was isolated and treated with different concentration of DEX (0, 10

resultsWe found that CRABP2 was downregulated in the DEX-treated group. Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway analyses indicated that DEGs were associated with PI3K/Akt signaling pathway. DEX downregulated CRABP2 gene and protein expression, inhibited viability, and induced human osteoblast apoptosis. Overexpression of CRABP2 reversed DEX-induced apoptosis in human osteoblast. Moreover, overexpression of CRABP2 delayed the progression of DEX-induced osteonecrosis of the femoral head (ONFH) animal model.

conclusionIn conclusion, CRABP2 is effective at inhibiting DEX-induced human osteoblast apoptosis and delayed ONFH progression.

Indexed as

ApoptosisCells, CulturedCell SurvivalDexamethasoneDown-RegulationFemur Head NecrosisGene ExpressionGlucocorticoidsHumansOsteoblastsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktReceptors, Retinoic AcidSignal TransductionDexamethasoneGlucocorticoidsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktReceptors, Retinoic Acidretinoic acid binding protein II, cellularApoptosisBioinformatic analysisCRABP2Osteonecrosis of the femoral head

Identifiers

PMID33879199
PMCPMC8059161
OpenAlexW3156593152

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.