Evidence map›Paper›PMID 30210677›Full record

ArticleAmerican journal of translational research2018

Transcriptomic profile analysis of brain microvascular pericytes in spontaneously hypertensive rats by RNA-Seq.

Xiaochen Yuan, Qingbin Wu, Xueting Liu, Honggang Zhang, Ruijuan Xiu

Open access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

14 citing papers in PubMed, 18 citations in OpenAlex.

  1. Immune system activation and cognitive impairment in arterial hypertension.American journal of physiology. Cell physiology · 2024
    Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Transcriptome analysis reveals sexual disparities in gene expression in rat brain microvessels.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2021
    Article
  8. Article
  9. Review
  10. Integrated exosomal miRNA and transcriptome analysis of brain microvascular endothelial cells in spontaneously hypertensive rats.Hypertension research : official journal of the Japanese Society of Hypertension · 2020
    Article
  11. Article
  12. Article
  13. Intussusceptive Vascular Remodeling Precedes Pathological Neovascularization.Arteriosclerosis, thrombosis, and vascular biology · 2019
    Article
  14. 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 2 countries.

Xiaochen YuanKey Laboratory for Microcirculation, Ministry of Health Beijing, China.
Qingbin WuKey Laboratory for Microcirculation, Ministry of Health Beijing, China.
Xueting LiuKey Laboratory for Microcirculation, Ministry of Health Beijing, China.
Honggang ZhangKey Laboratory for Microcirculation, Ministry of Health Beijing, China.
Ruijuan XiuKey Laboratory for Microcirculation, Ministry of Health Beijing, China.
Chinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChanges in the structure and function of micro-vessels is the pathogenic basis of organ damage in cardiovascular and cerebrovascular diseases. Microcirculation is primarily affected in hypertension, resulting in increased vascular resistance. Pericytes are contractile cells that are embedded in the basement membrane of capillaries, and regulate endothelial cell membrane maturation, capillary blood flow, cell debris removal, and stability of endothelial cells. However, the exact role of brain microvascular pericytes in the pathogenesis of hypertension has not been elucidated.

methodsBrain microvascular pericytes were isolated from spontaneously hypertensive rats (SHR) and wild type Wistar Kyoto (WKY) rats. The transcriptomes of SHR and WKY pericytes were analyzed by RNA-Seq, and the differentially expressed genes (DEGs) were screened by Ballgown, and Student's t test was used to be used to compare differences between groups. DAVID was used for the GO-enrichment analysis and KEGG pathway analysis of the DEGs, and an interaction network between the significant signaling pathways and DEGs was constructed.

resultsA total of 1356 DEGs were identified between the WKY and the SHR group pericytes (P value < 0.05, Fold change > 1.5), of which 733 were upregulated and 623 downregulated. The genes with greatest betweenness centrality values were Itgb1, Vcam-1 and MMP-9. Based on KEGG analysis, 34 interacting signaling pathways and 43 interacting genes were screened, and MAPK, p53, Wnt, Jak-STAT, TGF-beta, VEGF and PPAR signaling pathways were the key nodes.

conclusionsSeveral DEGs and signaling pathways were identified in the brain microvascular pericytes of SHR rats compared to the WKY rats. Our findings will lay the foundation to study the role of brain microvascular pericytes in the development of spontaneous hypertension.

Indexed as

differentially expressed genesHypertensionpathway analysisRNA-Seq

Identifiers

PMID30210677
PMCPMC6129547
OpenAlexW2891371356

What OpenQuestion holds

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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.