Evidence map›Paper›PMID 34997873›Full record

ArticleInflammation2022

Activation of C3 and C5 May Be Involved in the Inflammatory Progression of PCM and GM.

Xiao-Qiang Li, Hong-Guang Sun, Xiao-Hong Wang, Hao-Jie Zhang, Xiang-Sheng Zhang, Yue Yu, Jian Liu, Qing-Qun Guo, Zhen-Lin Yang

Abstract read
PubMed Publisher
In one paragraph

Article in Inflammation, 2022. 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
2.2field-weighted citation impact, top 12% 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, 28 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Research Progress of Plasma Cell Mastitis.Immunity, inflammation and disease · 2025
    Review
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  7. Article
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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

9 authors at 1 institution in 1 country.

Xiao-Qiang LiDepartment of Thyroid and Breast Surgery, Binzhou Medical University Hospital, 661 Huanghe 2nd Road, Binzhou, Shandong, 256603, People's Republic of China.
Hong-Guang SunDepartment of Thyroid and Breast Surgery, Binzhou Medical University Hospital, 661 Huanghe 2nd Road, Binzhou, Shandong, 256603, People's Republic of China.
Xiao-Hong WangDepartment of Thyroid and Breast Surgery, Binzhou Medical University Hospital, 661 Huanghe 2nd Road, Binzhou, Shandong, 256603, People's Republic of China. wangxiaohong0607@126.com.
Hao-Jie ZhangDepartment of Thyroid and Breast Surgery, Binzhou Medical University Hospital, 661 Huanghe 2nd Road, Binzhou, Shandong, 256603, People's Republic of China.
Xiang-Sheng ZhangDepartment of Thyroid and Breast Surgery, Binzhou Medical University Hospital, 661 Huanghe 2nd Road, Binzhou, Shandong, 256603, People's Republic of China.
Yue YuDepartment of Thyroid and Breast Surgery, Binzhou Medical University Hospital, 661 Huanghe 2nd Road, Binzhou, Shandong, 256603, People's Republic of China.
Jian LiuDepartment of Thyroid and Breast Surgery, Yantai Affiliated Hospital of Binzhou Medical University, Yantai, Shandong, 264000, People's Republic of China.
Qing-Qun GuoDepartment of Thyroid and Breast Surgery, Binzhou Medical University Hospital, 661 Huanghe 2nd Road, Binzhou, Shandong, 256603, People's Republic of China.
Zhen-Lin YangDepartment of Thyroid and Breast Surgery, Binzhou Medical University Hospital, 661 Huanghe 2nd Road, Binzhou, Shandong, 256603, People's Republic of China. ikb0607@163.com.ORCID http://orcid.org/0000-0003-3507-4774
Binzhou Medical University · CN

Funding

national key research and development project 2018YFC0114705national natural science foundation of china 31801085national natural science foundation of china 81173601national natural science foundation of china 81902702National Natural Science Foundation of China 50012301173natural science foundation of shandong province ZR2017LH072natural science foundation of shandong province ZR2017MH033projects of binzhou technology development program 2015ZC0301science and technology program of universities in shandong province J15LL51scientific research staring foundation of binzhou medical university BY2014KJ36scientific research staring foundation of binzhou medical university BY2014KYQD36scientific research staring foundation of binzhou medical university BY2017KJ01
6 · The paper itself

Abstract

Plasma cell mastitis (PCM) and granulomatous mastitis (GM) are the most common inflammatory diseases constituting nonbacterial mastitis (NBM). However, the pathogenesis of NBM remains unclear. In this study, risk factors for NBM were assessed, as well as the pathological features of PCM and GM. The levels of C3/C3a-C3aR and C5/C5a-C5aR1 of tissues were detected by IHC and WB. Exosomes were isolated from serum and identified by transmission electron microscopy. Then, C3 and C5 levels were detected in peripheral blood, and exosomes were assessed by flow cytometry and immunoelectron microscopy. Obesity and prolonged lactation were risk factors for NBM. The infiltration of plasma cells and lymphocytes around the dilated catheter in PCM and the formation of granulomatous structures in GM were the respective pathological features. C3/C3a-C3aR and C5/C5a-C5aR1 levels were elevated in PCM and GM tissue samples. There were no differences in peripheral blood levels of C3 and C5, while C3a and C5a were highly expressed in exosomes. These results suggest that the complement family is activated in PCM and GM, exosomes enrich C3a and C5a, and mediate the spread of inflammation. These findings provide new insights into the molecular mechanisms of PCM and GM and identify therapeutic targets.

Indexed as

Granulomatous MastitisComplement ActivationFemaleFlow CytometryHumansInflammationC3/C3a-C3aRC5/C5a-C5aR1.granulomatous mastitisplasma cell mastitis

Identifiers

PMID34997873
OpenAlexW4205310575

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.