Evidence map›Paper›PMID 30473747›Full record

ArticleOncotarget2018

Decreased expression levels of complement regulator CD55 contribute to the development of bullous pemphigoid.

Pei Qiao, Er-Le Dang, Hui Fang, Jie-Yu Zhang, Bing Li, Sheng-Xian Shen, Yi-Xin Luo, Jie Lei, Shuai Shao, Hong-Jiang Qiao and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

9 citing papers in PubMed, 9 citations in OpenAlex.

  1. Immune regulation by CD55 in chronic beryllium disease.American journal of respiratory cell and molecular biology · 2026
    Article
  2. Failure of early B cell tolerance and possible BCR signaling dysregulation underlie NF155-mediated autoimmune nodopathies.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Role of PDGFRANature communications · 2023
    Article
  5. Review
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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

11 authors at 2 institutions in 1 country.

Pei QiaoDepartment of Dermatology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi Province, China.
Er-Le DangDepartment of Dermatology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi Province, China.
Hui FangDepartment of Dermatology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi Province, China.
Jie-Yu ZhangDepartment of Dermatology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi Province, China.
Bing LiDepartment of Dermatology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi Province, China.
Sheng-Xian ShenDepartment of Dermatology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi Province, China.
Yi-Xin LuoDepartment of Dermatology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi Province, China.
Jie LeiDepartment of Dermatology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi Province, China.
Shuai ShaoDepartment of Dermatology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi Province, China.
Hong-Jiang QiaoDepartment of Dermatology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi Province, China.
Gang WangDepartment of Dermatology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi Province, China.
Xijing Hospital · CNAir Force Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bullous pemphigoid is a common autoimmune blistering disease of the elderly associated with autoantibody-mediated complement activation, and complement dysregulation is critical for its pathogenesis. As a crucial regulator of the complement system, CD55 has been widely studied in autoimmune diseases. Here, we investigated the involvement of CD55 in bullous pemphigoid, as little is known regarding its role in this disease. We found that CD55 levels were significantly lower in the lesions of patients with bullous pemphigoid (n = 8) compared to those in skin samples from healthy controls (n = 6). Interestingly, CD55 depletion in HaCaT human keratinocytes enhanced autoantibody-mediated complement activation. Moreover, complement activation was blocked by exogenous recombinant CD55 protein in both skin sections and keratinocytes exposed to pathogenic antibodies from patients with bullous pemphigoid. Notably, a significant increase in the expression of TNF-α and IFN-γ, administration of which downregulated CD55 levels in HaCaT cells, was observed in the sera of patients with bullous pemphigoid (n = 38) compared to that in healthy controls (n = 19). We found that ERK1/2 is involved in both TNF-α- and IFN-γ-induced CD55 downregulation. Thus, CD55 deficiency is a crucial factor in bullous pemphigoid pathogenesis, suggesting that increasing CD55 levels may exert a therapeutic effect.

Indexed as

autoimmunitybullous pemphigoidCD55complementERK1/2

Identifiers

PMID30473747
PMCPMC6238980
OpenAlexW2760395121

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.