Evidence map›Paper›PMID 33206273›Full record

ArticleInflammation2021

Thalidomide Inhibits Angiogenesis via Downregulation of VEGF and Angiopoietin-2 in Crohn's Disease.

Lin Wang, Shengnan Wang, Aijuan Xue, Jieru Shi, Cuifang Zheng, Ying Huang

Abstract read
PubMed Publisher
In one paragraph

Article in Inflammation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.5field-weighted citation impact, top 15% 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

15 citing papers in PubMed, 27 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Lin WangDepartment of Gastroenterology, Children's Hospital of Fudan University/National Children's Medical Center, Shanghai, China.ORCID https://orcid.org/0000-0002-1530-6542
Shengnan WangDepartment of Gastroenterology, Children's Hospital of Fudan University/National Children's Medical Center, Shanghai, China.ORCID https://orcid.org/0000-0002-3508-5126
Aijuan XueDepartment of Gastroenterology, Children's Hospital of Fudan University/National Children's Medical Center, Shanghai, China.ORCID https://orcid.org/0000-0002-0890-2493
Jieru ShiDepartment of Gastroenterology, Children's Hospital of Fudan University/National Children's Medical Center, Shanghai, China.ORCID https://orcid.org/0000-0002-3149-0466
Cuifang ZhengDepartment of Gastroenterology, Children's Hospital of Fudan University/National Children's Medical Center, Shanghai, China.ORCID https://orcid.org/0000-0002-1465-6727
Ying HuangDepartment of Gastroenterology, Children's Hospital of Fudan University/National Children's Medical Center, Shanghai, China. yhuang815@163.com.ORCID https://orcid.org/0000-0002-4931-4006
Children's Hospital of Fudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Immune-mediated angiogenesis is important in the pathogenesis of inflammatory bowel disease and targeted treatment could alleviate the disease. Thalidomide is an effective drug in inflammatory bowel disease, which might be related to its multiple role in anti-inflammatory, immunoregulatory, and anti-angiogenesis. This study is to investigate the effect of thalidomide on angiogenesis in tissues from patients and in vitro cells. Angiopoietin-1 (Ang-1), angiopoietin-2 (Ang-2), VEGF, and CD31 expressions in intestinal mucosa from pediatric CD patients before and after thalidomide treatment were measured by immunohistochemistry. Western blotting and polymerase chain reaction were performed to characterize the change of angiogenic factors before and after treatment in remission. Human umbilical vein endothelial cells (HUVECs) treated by thalidomide were used to examine its effect on endothelial cell proliferation and migration and capillary-like structures. Results showed that VEGF and Ang-2 levels were significantly greater in CD patients over controls. Thalidomide produced a significant reduction in protein expression of Ang-2 and VEGF, along with a decrease in mRNA expression of Ang-2. While, Ang-1 level did not show a statistically significant change. Thalidomide significantly inhibited cell proliferation in a dose-dependent manner. It also suppressed VEGF- and Ang-2-induced cell migration and capillary-like tube formation in HUVECs. Therefore, our study suggests that VEGF and Ang-2 levels are up-regulated in pediatric CD patients. It also indicated that thalidomide can be able to deactivate endothelium by the downregulation effect on angiogenic factors by targeting VEGF and Ang-2.

Indexed as

AdolescentAngiogenesis InhibitorsAngiopoietin-2BiomarkersBlotting, WesternCase-Control StudiesChildChild, PreschoolCrohn DiseaseDown-RegulationFemaleHumansHuman Umbilical Vein Endothelial CellsImmunohistochemistryInfantIntestinal MucosaAngiogenesis InhibitorsAngiopoietin-2ANGPT2 protein, humanBiomarkersThalidomideVascular Endothelial Growth Factor AVEGFA protein, humanangiogenesisangiopoietinCrohn’s diseasethalidomide

Identifiers

PMID33206273
OpenAlexW3098392697

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.