Evidence map›Paper›PMID 24800927›Full record

ArticleCancer biology & therapy2014

Activation of p38-MAPK by CXCL4/CXCR3 axis contributes to p53-dependent intestinal apoptosis initiated by 5-fluorouracil.

Jing Gao, Jin Gao, Lan Qian, Xia Wang, Mingyuan Wu, Yang Zhang, Hao Ye, Shunying Zhu, Yan Yu, Wei Han

Open access · bronzeAbstract read
In one paragraph

Article in Cancer biology & therapy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

24 citing papers in PubMed, 41 citations in OpenAlex.

  1. The Protective Effects ofFood science & nutrition · 2025
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  14. The pathogenesis of mucositis: updated perspectives and emerging targets.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2019
    Review
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  20. p38MAPK and Chemotherapy: We Always Need to Hear Both Sides of the Story.Frontiers in cell and developmental biology · 2016
    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

10 authors at 1 institution in 1 country.

Jing GaoLaboratory of Regeneromics; School of Pharmacy; Shanghai Jiao Tong University; Shanghai, PR China.
Jin GaoLaboratory of Regeneromics; School of Pharmacy; Shanghai Jiao Tong University; Shanghai, PR China.
Lan QianLaboratory of Regeneromics; School of Pharmacy; Shanghai Jiao Tong University; Shanghai, PR China.
Xia WangLaboratory of Regeneromics; School of Pharmacy; Shanghai Jiao Tong University; Shanghai, PR China.
Mingyuan WuLaboratory of Regeneromics; School of Pharmacy; Shanghai Jiao Tong University; Shanghai, PR China.
Yang ZhangLaboratory of Regeneromics; School of Pharmacy; Shanghai Jiao Tong University; Shanghai, PR China.
Hao YeLaboratory of Regeneromics; School of Pharmacy; Shanghai Jiao Tong University; Shanghai, PR China.
Shunying ZhuShanghai Municipality Key Laboratory of Veterinary Biotechnology; School of Agriculture and Biology; Shanghai Jiao Tong University; Shanghai, PR China.
Yan YuShanghai Municipality Key Laboratory of Veterinary Biotechnology; School of Agriculture and Biology; Shanghai Jiao Tong University; Shanghai, PR China.
Wei HanLaboratory of Regeneromics; School of Pharmacy; Shanghai Jiao Tong University; Shanghai, PR China.
Shanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chemotherapy-induced mucositis (CIM) is a major does limiting side-effect of chemoagents such as 5-fluorouracil (5-FU). Molecules involved in this disease process are still not fully understood. We proposed that the homeostatically regulated genes during CIM may participate in the disease. A cluster of such genes were previously identified by expression gene-array from the mouse jejunum in 5-FU-induced mucositis model. Here, we report that CXCL4 is such a homeostatically regulated gene and serves as a new target for the antibody treatment of CIM. CXCL4 and its receptor CXCR3 were confirmed at both the gene and protein levels to be homeostatically regulated during 5-FU-induced mucositis. Using of CXCL4 neutralizing monoclonal antibody (CXCL4mab) decreased the incidence, severity, and duration of the chemotherapy-induced diarrhea, the major symptom of CIM, in a 5-FU mouse CIM model. Mechanistically, CXCL4mab reduced the apoptosis of the crypt epithelia by suppression of the 5-FU-induced expression of p53 and Bax through its receptor CXCR3. The downstream signaling pathway of CXCL4 in activation of the epithelial apoptosis was identified in an intestinal epithelial cell line (IEC-6). CXCL4 activated the phosphorylation of p38 MAPK, which mediated the stimulated expression of p53 and Bax, and resulted in the ultimate activation of Caspase-8, -9, and -3. Taken together, activation of CXCL4 expression by 5-FU in mice participates in 5-FU-induced intestinal mucositis through upregulation of p53 via activation of p38-MAPK, and CXCL4mab is potentially beneficial in preventing CIM in the intestinal tract.

Indexed as

AnimalsAntibodies, NeutralizingAntimetabolites, AntineoplasticApoptosisbcl-2-Associated X ProteinCaspasesChemokines, CXCDiarrheaEnzyme ActivationEpithelial CellsFluorouracilIntestinal MucosaMaleMice, Inbred BALB CMice, Inbred C57BLMice, KnockoutAntibodies, NeutralizingAntimetabolites, Antineoplasticbcl-2-Associated X ProteinCaspasesChemokines, CXCCxcl3 protein, mouseFluorouracilp38 Mitogen-Activated Protein KinasesPlatelet Factor 4Tumor Suppressor Protein p53apoptosischemotherapyCXCL4intestinal mucositisp38p53

Identifiers

PMID24800927
PMCPMC4119083
OpenAlexW2024277319

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.