Evidence map›Paper›PMID 29516686›Full record

ArticleJournal of cellular and molecular medicine2018

Midazolam inhibits chondrogenesis via peripheral benzodiazepine receptor in human mesenchymal stem cells.

Yung-Ching Chen, King-Chuen Wu, Bu-Miin Huang, Edmund Cheung So, Yang-Kao Wang

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 28% 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, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
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 3 institutions in 1 country.

Yung-Ching ChenDepartment of Cell Biology and Anatomy, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
King-Chuen WuDepartment of Nursing, Chang Gung University of Science and Technology, Chia-Yi County, Taiwan.
Bu-Miin HuangDepartment of Cell Biology and Anatomy, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Edmund Cheung SoDepartment of Anesthesiology, An-Nan Hospital, China Medical University, Tainan, Taiwan.
Yang-Kao WangDepartment of Cell Biology and Anatomy, College of Medicine, National Cheng Kung University, Tainan, Taiwan.ORCID 0000-0003-4887-5562
National Cheng Kung University · TWChang Gung University of Science and Technology · TWChina Medical University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Midazolam, a benzodiazepine derivative, is widely used for sedation and surgery. However, previous studies have demonstrated that Midazolam is associated with increased risks of congenital malformations, such as dwarfism, when used during early pregnancy. Recent studies have also demonstrated that Midazolam suppresses osteogenesis of mesenchymal stem cells (MSCs). Given that hypertrophic chondrocytes can differentiate into osteoblast and osteocytes and contribute to endochondral bone formation, the effect of Midazolam on chondrogenesis remains unclear. In this study, we applied a human MSC line, the KP cell, to serve as an in vitro model to study the effect of Midazolam on chondrogenesis. We first successfully established an in vitro chondrogenic model in a micromass culture or a 2D high-density culture performed with TGF-β-driven chondrogenic induction medium. Treatment of the Midazolam dose-dependently inhibited chondrogenesis, examined using Alcian blue-stained glycosaminoglycans and the expression of chondrogenic markers, such as SOX9 and type II collagen. Inhibition of Midazolam by peripheral benzodiazepine receptor (PBR) antagonist PK11195 or small interfering RNA rescued the inhibitory effects of Midazolam on chondrogenesis. In addition, Midazolam suppressed transforming growth factor-β-induced Smad3 phosphorylation, and this inhibitory effect could be rescued using PBR antagonist PK11195. This study provides a possible explanation for Midazolam-induced congenital malformations of the musculoskeletal system through PBR.

Indexed as

Cell DifferentiationCell LineChondrogenesisGABA-A Receptor AntagonistsHumansIsoquinolinesMesenchymal Stem CellsMidazolamPhosphorylationReceptors, GABA-ASmad3 ProteinTransforming Growth Factor betaGABA-A Receptor AntagonistsIsoquinolinesMidazolamPK 11195Receptors, GABA-ASmad3 ProteinTransforming Growth Factor betachondrogenesismesenchymal stem cellsMidazolamperipheral benzodiazepine receptor

Identifiers

PMID29516686
PMCPMC5908119
OpenAlexW2793413401

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.