Evidence map›Paper›PMID 35461268›Full record

ArticleParasites & vectors2022

Inhibition of COX-2 ameliorates murine liver schistosomiasis japonica through splenic cellular immunoregulation.

Zhang Qi, Chen Lan, Ji Xiaofang, Tang Juanjuan, Fu Cheng, Huang Ting, Shen Erxia, Li Zi

Open access · goldAbstract read
In one paragraph

Article in Parasites & vectors, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.9field-weighted citation impact, top 32% 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

3 citing papers in PubMed, 5 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

8 authors at 2 institutions in 1 country.

Zhang Qi *Sino‑French Hoffmann Institute, School of Basic Medical Sciences, Guangzhou Medical University, Guangzhou, 511436, Guangdong Province, China.
Chen Lan *Sino‑French Hoffmann Institute, School of Basic Medical Sciences, Guangzhou Medical University, Guangzhou, 511436, Guangdong Province, China.
Ji XiaofangSino‑French Hoffmann Institute, School of Basic Medical Sciences, Guangzhou Medical University, Guangzhou, 511436, Guangdong Province, China.
Tang JuanjuanSino‑French Hoffmann Institute, School of Basic Medical Sciences, Guangzhou Medical University, Guangzhou, 511436, Guangdong Province, China.
Fu ChengSino‑French Hoffmann Institute, School of Basic Medical Sciences, Guangzhou Medical University, Guangzhou, 511436, Guangdong Province, China.
Huang TingSino‑French Hoffmann Institute, School of Basic Medical Sciences, Guangzhou Medical University, Guangzhou, 511436, Guangdong Province, China.
Shen ErxiaSino‑French Hoffmann Institute, School of Basic Medical Sciences, Guangzhou Medical University, Guangzhou, 511436, Guangdong Province, China. erxia_shen@gzhmu.edu.cn.
Li ZiSino‑French Hoffmann Institute, School of Basic Medical Sciences, Guangzhou Medical University, Guangzhou, 511436, Guangdong Province, China. lizi1002@gzhmu.edu.cn.
Guangzhou Medical University · CNSecond Affiliated Hospital of Guangzhou Medical University · CN

Funding

Provincial Natural Science Foundation of Guangdong 2019A1515012171the 111 Project D18010the General Project Program of State Key Laboratory of Respiratory Disease SKLRD-MS-201904
6 · The paper itself

Abstract

backgroundWe have reported the positive association of the cyclooxygenase 2 (COX-2)/prostaglandin E2 (PGE2) axis with liver fibrosis induced by Schistosoma japonicum (Sj) infection, and TLR4 signaling controlled this axis. However, how COX-2 regulates immune response during Sj infection is still unclear.

methodsHematoxylin and eosin staining was used to evaluate the effect of the COX-2-specific inhibitor NS398 on liver granulomatous inflammation and fibrosis. Flow cytometry was used to explore the frequency and amount of different immune cell infiltration in the spleen during Sj infection.

resultsNS398 significantly reduced the size of liver granuloma, spleen, and mesenteric lymph node (MLN) and alleviated chronic granulomatous inflammation. Mechanically, this might be by decreasing the number of Sj-induced macrophages and T helper type 1 (Th1), Th2, T follicular helper (Tfh), T follicular regulatory (Tfr), and germinal center B (GC B) cells. There were no differences in the number of neutrophils, myeloid-derived suppressor cells, Th17 cells, regulatory T cells (Treg), or total B cells in the spleen of the mice with or without NS398 treatment.

conclusionsCOX-2/PGE2 inhibition may represent a potential therapeutic approach for schistosomiasis japonica through splenic cellular immunoregulation.

Indexed as

Schistosoma japonicumSchistosomiasisSchistosomiasis japonicaAnimalsCyclooxygenase 2DinoprostoneImmunityInflammationLiverMiceMice, Inbred C57BLNitrobenzenesSpleenSulfonamidesCyclooxygenase 2DinoprostoneN-(2-cyclohexyloxy-4-nitrophenyl)methanesulfonamideNitrobenzenesSulfonamidesCellular immunoregulationCOX-2Granulomatous inflammationNS398Schistosoma japonicum

Identifiers

PMID35461268
PMCPMC9034617
OpenAlexW4226167969

What OpenQuestion holds

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Registered trials

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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.