Evidence map›Paper›PMID 37773164›Full record

ArticleVirology journal2023

Influenza H7N9 virus disrupts the monolayer human brain microvascular endothelial cells barrier in vitro.

Yuxuan Lei, Ying Sun, Weihua Wu, Hui Liu, Xin Wang, Yuelong Shu, Shisong Fang

Open access · goldAbstract read
In one paragraph

Article in Virology journal, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

8 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Virally-initiated pain states: phenotypes, mechanisms, and future directions.Frontiers in pain research (Lausanne, Switzerland) · 2025
    Article
  7. Article
  8. 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

7 authors at 3 institutions in 1 country.

Yuxuan LeiSchool of Public Health (Shenzhen), Sun Yat-sen University, Shenzhen, 518107, China.
Ying SunShenzhen Center for Disease Control and Prevention, Shenzhen, 518055, China.
Weihua WuShenzhen Center for Disease Control and Prevention, Shenzhen, 518055, China.
Hui LiuShenzhen Center for Disease Control and Prevention, Shenzhen, 518055, China.
Xin WangShenzhen Center for Disease Control and Prevention, Shenzhen, 518055, China.
Yuelong ShuSchool of Public Health (Shenzhen), Sun Yat-sen University, Shenzhen, 518107, China. shuylong@mail.sysu.edu.cn.
Shisong FangShenzhen Center for Disease Control and Prevention, Shenzhen, 518055, China. 1229346705@qq.com.
Shenzhen Center for Disease Control and Prevention · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Influenza H7N9 virus causes human infections with about 40% case fatality rate. The severe cases usually present with pneumonia; however, some present with central nervous system complications. Pneumonia syndrome is attributed to the cytokine storm after infection with H7N9, but the pathogenic mechanism of central nervous system complications has not been clarified. This study used immortalized human brain microvascular endothelial cells hCMEC/D3 to simulate the blood-brain barrier. It demonstrated that H7N9 virus could infect brain microvascular endothelial cells and compromise the blood-brain barrier integrity and permeability by down-regulating the expression of cell junction-related proteins, including claudin-5, occludin, and vascular endothelial (VE)-cadherin. These results suggested that H7N9 could infect the blood-brain barrier in vitro and affect its functions, which could be a potential mechanism for the pathogenesis of H7N9 viral encephalopathy.

Indexed as

Influenza A Virus, H7N9 SubtypeInfluenza, HumanPneumoniaBrainEndothelial CellsHumanshCMEC/D3 cellsInfluenzaInfluenza H7N9 virusThe blood-brain barrier

Identifiers

PMID37773164
PMCPMC10541704
OpenAlexW4387168716

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.