Evidence map›Paper›PMID 33225986›Full record

ArticleArthritis research & therapy2020

Chebulinic acid is a safe and effective antiangiogenic agent in collagen-induced arthritis in mice.

Kai Lu, O Hans Iwenofu, Rita Mitra, Xiaokui Mo, Partha Sarathi Dasgupta, Sujit Basu

Open access · goldAbstract read
In one paragraph

Article in Arthritis research & therapy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

11 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Comprehensive Review on Fruit ofMolecules (Basel, Switzerland) · 2024
    Review
  3. Chebulinic acid isolated from aqueous extracts ofFrontiers in microbiology · 2024
    Article
  4. Review
  5. Molecules (Basel, Switzerland) · 2023
    Article
  6. Ethyl acetate extract ofFrontiers in pharmacology · 2023
    Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. 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

6 authors at 3 institutions in 2 countries.

Kai LuDepartment of Pathology, Ohio State University, Hamilton Hall (H166), 1645 Neil Avenue, Columbus, OH, 43210, USA.
O Hans IwenofuDepartment of Pathology, Ohio State University, Hamilton Hall (H166), 1645 Neil Avenue, Columbus, OH, 43210, USA.
Rita MitraKPC Medical College, Kolkata, 700032, India.
Xiaokui MoCenter for Biostatistics, Department of Biomedical Informatics, Ohio State University, Columbus, OH, 43210, USA.
Partha Sarathi DasguptaChittaranjan National Cancer Institute, Kolkata, 700026, India.
Sujit BasuDepartment of Pathology, Ohio State University, Hamilton Hall (H166), 1645 Neil Avenue, Columbus, OH, 43210, USA. Sujit.Basu@osumc.edu.ORCID 0000-0002-8272-0807
The Ohio State University · USChittaranjan National Cancer Institute · INKPC Medical College and Hospital · IN

Funding

Role of chebulinic acid in angiogenesisR01HL131405 · NHLBI · OHIO STATE UNIVERSITY · PI BASU, SUJIT · 2016 to 2019
$1.5M
NHLBI NIH HHS R01 HL131405NHLBI NIH HHS R01HL131405
6 · The paper itself

Abstract

backgroundAlthough vascular endothelial growth factor-A (VEGF)-induced angiogenesis has been reported to play an important role in the pathogenesis of rheumatoid arthritis (RA), serious side effects, mainly grade 2-3 hypertension, which is commonly observed with currently available anti-VEGF agents, can be detrimental for RA patients due to hypertension and associated cardiovascular complications seen in these patients. Thus, identification of anti-VEGF molecules that do not increase blood pressure could be useful for the treatment of RA. Chebulinic acid (CI), a water-soluble small-molecule tannin, can inhibit the actions of VEGF, and a report suggested that CI might not increase blood pressure due to its compensatory effects on the cardiovascular system. Therefore, the effects of CI on blood pressure in mice and the progression of the disease in a murine collagen-induced arthritis (CIA) model were investigated.

methodsCIA was induced in DBA/1J mice with type II collagen. The effects of CI in these animals were then evaluated by determination of clinical, histopathological, and immunohistochemical parameters. The effects of CI on VEGF-induced proangiogenic genes and signaling pathways were examined in vitro and in vivo.

resultsSignificant CD31 and VEGF expressions were detected in the synovial tissues of mice with CIA, similar to their expressions observed in human RA patients. However, treatment with CI significantly inhibited paw swelling, decreased the mean articular index and joint pathology scores in these animals through inhibition of VEGF-induced proangiogenic gene expressions and signaling pathways that regulate angiogenesis. Unlike currently used antiangiogenic agents, CI at a dose that inhibits VEGF actions did not increase blood pressure in mice.

conclusionCI can act as a safe and potent anti-VEGF antiangiogenic agent for the treatment of types of inflammatory arthritis, such as RA.

Indexed as

Angiogenesis InhibitorsArthritis, ExperimentalAnimalsHumansHydrolyzable TanninsMiceMice, Inbred DBASynovial MembraneVascular Endothelial Growth Factor AAngiogenesis Inhibitorschebulinic acidHydrolyzable TanninsVascular Endothelial Growth Factor AAngiogenesisChebulinic acidCollagen-induced arthritisRheumatoid arthritisTreatmentVEGF

Identifiers

PMID33225986
PMCPMC7682078
OpenAlexW3107598214

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.