Evidence map›Paper›PMID 42074103›Full record

ArticleInternational journal of molecular sciences2026

Emodin Attenuates Rheumatoid Arthritis by Modulating the NF-κB/HIF-1α/VEGF Signaling Pathway.

Dehao Du, Yihang Lou, Linlan Zhou, Jiayu Tian, Tingdan Zhang, Zexuan Qiu, Xiaofeng Rong

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. Review
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.

Dehao DuDepartment of Combination of Chinese and Western Medicine, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China.
Yihang LouInstitute of Literature in Chinese Medicine, Nanjing University of Chinese Medicine, Nanjing 210023, China.
Linlan ZhouDepartment of Combination of Chinese and Western Medicine, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China.
Jiayu TianDepartment of Combination of Chinese and Western Medicine, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China.
Tingdan ZhangDepartment of Combination of Chinese and Western Medicine, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China.
Zexuan QiuDepartment of Combination of Chinese and Western Medicine, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China.
Xiaofeng RongDepartment of Combination of Chinese and Western Medicine, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China.

Funding

National Health Commission 800000
6 · The paper itself

Abstract

This study aims to evaluate the therapeutic efficacy of emodin (EMO) in rheumatoid arthritis (RA) and to verify whether its underlying mechanism involves the blockade of pathological angiogenesis via the inhibition of the nuclear factor-kappa B (NF-κB)/hypoxia-inducible factor-1α (HIF-1α)/vascular endothelial growth factor (VEGF) signaling axis. Bovine type II collagen-induced arthritis (CIA) mouse models and lipopolysaccharide (LPS)-stimulated EA.hy926 endothelial cells were utilized in this study. The effects of EMO on joint pathological alterations, the expression of NF-κB/HIF-1α/VEGF axis proteins, inflammatory cytokines (tumor necrosis factor-alpha (TNF-α), interleukin-6 (IL-6), and interleukin-1 beta (IL-1β)), and angiogenic capacity were assessed using histopathological analysis, Western blotting, immunohistochemistry (IHC), immunofluorescence, and tube formation assays. Furthermore, small interfering RNA (siRNA) interference targeting key molecules was employed to validate the molecular mechanisms underlying the therapeutic effects of EMO. In the CIA model group, the ankle joints of mice exhibited pronounced inflammatory infiltration, synovial hyperplasia, and bone destruction. Compared with the model group, both the EMO and methotrexate (MTX) treatment groups demonstrated attenuated synovial hyperplasia and cartilage destruction, along with significantly downregulated expression levels of key NF-κB pathway proteins, HIF-1α, and VEGF in joint tissues (

Indexed as

Arthritis, RheumatoidEmodinHypoxia-Inducible Factor 1, alpha SubunitNF-kappa BSignal TransductionVascular Endothelial Growth Factor AAnimalsArthritis, ExperimentalCell LineCytokinesEndothelial CellsHumansMaleMiceMice, Inbred DBANeovascularization, PathologicCytokinesEmodinHypoxia-Inducible Factor 1, alpha SubunitNF-kappa BVascular Endothelial Growth Factor AemodinhypoxiaNF-κBpannusrheumatoid arthritis

Identifiers

PMID42074103
PMCPMC13116463

What Socratic 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 Socratic graph.