Evidence map›Paper›PMID 25901193›Full record

ArticleAmerican journal of translational research2015

Identification and characterization of CD4(+)AT2(+) T lymphocyte population in human thoracic aortic aneurysm.

Chenxi Wang, Ting Wu, Xiaojuan Hu, Ritai Huang, Feng Lian, Weijun Wang, Yuan Feng, Bo Xie, Zhenlei Hu, Xinming Zhai and 5 more

Open access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. The Angiotensin ATPharmacological reviews · 2022
    Review
  2. Article
  3. Review
  4. Characterization and functional elucidation of CD8+AT2+ lymphocytes in human thoracic aortic aneurysm.International journal of clinical and experimental pathology · 2017
    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

15 authors at 1 institution in 1 country.

Chenxi WangDepartment of Cardiovascular Surgery, Renji Hospital, School of Medicine, Shanghai Jiao Tong University Shanghai, China ; Department of Renji-Med X Clinical Stem Cell Research Center, Renji Hospital, School of Medicine, Shanghai Jiao Tong University Shanghai, China.
Ting WuDepartment of Renji-Med X Clinical Stem Cell Research Center, Renji Hospital, School of Medicine, Shanghai Jiao Tong University Shanghai, China.
Xiaojuan HuDepartment of Renji-Med X Clinical Stem Cell Research Center, Renji Hospital, School of Medicine, Shanghai Jiao Tong University Shanghai, China.
Ritai HuangDepartment of Cardiovascular Surgery, Renji Hospital, School of Medicine, Shanghai Jiao Tong University Shanghai, China.
Feng LianDepartment of Cardiovascular Surgery, Renji Hospital, School of Medicine, Shanghai Jiao Tong University Shanghai, China.
Weijun WangDepartment of Cardiovascular Surgery, Renji Hospital, School of Medicine, Shanghai Jiao Tong University Shanghai, China.
Yuan FengDepartment of Cardiovascular Surgery, Renji Hospital, School of Medicine, Shanghai Jiao Tong University Shanghai, China.
Bo XieDepartment of Cardiovascular Surgery, Renji Hospital, School of Medicine, Shanghai Jiao Tong University Shanghai, China.
Zhenlei HuDepartment of Cardiovascular Surgery, Renji Hospital, School of Medicine, Shanghai Jiao Tong University Shanghai, China.
Xinming ZhaiDepartment of Cardiovascular Surgery, Renji Hospital, School of Medicine, Shanghai Jiao Tong University Shanghai, China.
Jidong LiuDepartment of Cardiovascular Surgery, Renji Hospital, School of Medicine, Shanghai Jiao Tong University Shanghai, China.
Jianmin GuDepartment of Cardiovascular Surgery, Renji Hospital, School of Medicine, Shanghai Jiao Tong University Shanghai, China.
Yao ChenDepartment of Renji-Med X Clinical Stem Cell Research Center, Renji Hospital, School of Medicine, Shanghai Jiao Tong University Shanghai, China.
Jun LiDepartment of Cardiovascular Surgery, Renji Hospital, School of Medicine, Shanghai Jiao Tong University Shanghai, China ; Department of Renji-Med X Clinical Stem Cell Research Center, Renji Hospital, School of Medicine, Shanghai Jiao Tong University Shanghai, China.
Song XueDepartment of Cardiovascular Surgery, Renji Hospital, School of Medicine, Shanghai Jiao Tong University Shanghai, China.
Shanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Thoracic aortic aneurysm (TAA) is progressive fatal aortic pathological dilation. However, the underlying molecular mechanisms are still largely unknown. Evidences suggest that endothelial cells and renin-angiotensin system may participate in the pathogenesis of TAA. This study aimed to investigate whether angiotensin II type 2 receptor (AT2) positive cells are involved in TAA formation. The mRNA level of AT2 is dramatically elevated in TAA compared with in controls. CD4(+)AT2(+) cells increased in both aortic wall and circulation of TAA patients. The levels of IL-1β and IL-17B in CD4(+)AT2(+) cells were lower than those in CD4(+)AT2(-) cells. When compared with endothelial cells (ECs) cultured alone, CD4(+)AT2(+) cells showed an inhibitory effect on proliferation and MMP2 expression in ECs, but CD4(+)AT2(-) cells promoted proliferation and MMP2 expression in ECs. Both CD4(+)AT2(+) and CD4(+)AT2(-) cells suppressed apoptosis of ECs. In conclusion, we have identified a novel population of CD4(+)AT2(+) T lymphocytes that show protective effect in TAA through inhibition of growth, apoptosis, and MMP2 expression in ECs.

Indexed as

Angiotensin II type 2 receptorendothelial cellinflammationmatrix metalloprotease 2thoracic aortic aneurysm

Identifiers

PMID25901193
PMCPMC4399088
OpenAlexW2401318096

What OpenQuestion holds

Textmetadata
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.