Evidence map›Paper›PMID 29369181›Full record

ArticleMedicine2018

Revealing the action mechanisms of dexamethasone on the birth weight of infant using RNA-sequencing data of trophoblast cells.

Hongkai Shang, Liping Sun, Thorsten Braun, Qi Si, Jinyi Tong

Open access · goldAbstract read
In one paragraph

Article in Medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 33% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. 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 1 institution in 1 country.

Hongkai ShangDepartment of Obstetrics and Gynecology, Hangzhou First People's Hospital, Nanjing Medical University, Hangzhou, Zhejiang Province, China.
Liping SunDepartment of Obstetrics and Gynecology, Hangzhou First People's Hospital, Nanjing Medical University, Hangzhou, Zhejiang Province, China.
Thorsten BraunDepartment of Obstetrics and Gynecology, Charite Medical University, Berlin, Germany.
Qi SiDepartment of Obstetrics and Gynecology, Hangzhou First People's Hospital, Nanjing Medical University, Hangzhou, Zhejiang Province, China.
Jinyi TongDepartment of Obstetrics and Gynecology, Hangzhou First People's Hospital, Nanjing Medical University, Hangzhou, Zhejiang Province, China.
Hangzhou First People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dexamethasone (DEX) could induce low birth weight of infant, and low birth weight has close associations with glucocorticoid levels, insulin resistance, hypertension, and metabolic syndrome in adulthood. This study was designed to reveal the action mechanisms of DEX on the birth weight of infant.Using quantitative real-time polymerase chain reaction (qRT-PCR), trophoblast cells of human placenta were identified and the optimum treatment time of DEX were determined. Trophoblast cells were treated by DEX (DEX group) or ethanol (control group) (each group had 3 samples), and then were performed with RNA-sequencing. Afterward, the differentially expressed genes (DEGs) were identified by R package, and their potential functions were successively enriched using DAVID database and Enrichr method. Followed by protein-protein interaction (PPI) network was constructed using Cytoscape software. Using Enrichr method and TargetScan software, the transcription factors (TFs) and micorRNAs (miRNAs) targeted the DEGs separately were predicted. Based on MsigDB database, gene set enrichment analysis (GSEA) was performed.There were 391 DEGs screened from the DEX group. Upregulated SRR and potassium voltage-gated channel subfamily J member 4 (KCNJ4) and downregulated GALNT1 separately were enriched in PDZ (an acronym of PSD-95, Dlg, and ZO-1) domain binding and Mucin type O-glycan biosynthesis. In the PPI network, CDK2 and CDK4 had higher degrees. TFs ATF2 and E2F4 and miRNA miR-16 were predicted for the DEGs. Moreover, qRT-PCR analysis confirmed that SRR and KCNJ4 were significantly upregulated.These genes might affect the roles of DEX in the birth weight of infant, and might be promising therapeutic targets for reducing the side effects of DEX.

Indexed as

Sequence Analysis, RNAActivating Transcription Factor 2Birth WeightCyclin-Dependent Kinase 2Cyclin-Dependent Kinase 4DexamethasoneE2F4 Transcription FactorFemaleGlucocorticoidsHumansInfant, NewbornMicroRNAsN-AcetylgalactosaminyltransferasesPlacentaPolypeptide N-acetylgalactosaminyltransferasePotassium Channels, Inwardly RectifyingActivating Transcription Factor 2ATF2 protein, humanCDK2 protein, humanCDK4 protein, humanCyclin-Dependent Kinase 2Cyclin-Dependent Kinase 4DexamethasoneE2F4 protein, humanE2F4 Transcription FactorGlucocorticoidsKCNJ4 protein, humanMicroRNAsMIRN16 microRNA, humanN-AcetylgalactosaminyltransferasesPolypeptide N-acetylgalactosaminyltransferasePotassium Channels, Inwardly Rectifying

Identifiers

PMID29369181
PMCPMC5794365
OpenAlexW2789518769

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.