Evidence map›Paper›PMID 27421992›Full record

ArticleMycopathologia2016

Impairment of Immune Response against Dematiaceous Fungi in Card9 Knockout Mice.

Weiwei Wu, Ruijun Zhang, Xiaowen Wang, Yinggai Song, Zhengyang Liu, Wenling Han, Ruoyu Li

Abstract read
PubMed Publisher
In one paragraph

Article in Mycopathologia, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. CXCL1 and CXCL2: Key Regulators of Host Defense AgainstJournal of inflammation research · 2025
    Article
  7. Article
  8. Intracranial infections ofFrontiers in immunology · 2025
    Review
  9. Mouse Models of Phaeohyphomycosis.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  10. Review
  11. Article
  12. Review
  13. CARD9 Signaling, Inflammation, and Diseases.Frontiers in immunology · 2022
    Review
  14. Article
  15. Article
  16. CNS Infections Caused by Brown-Black Fungi.Journal of fungi (Basel, Switzerland) · 2019
    Review
  17. Review
  18. Article
  19. Review
  20. 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 at 2 institutions in 1 country.

Weiwei WuDepartment of Dermatology, Peking University First Hospital, Beijing, China.
Ruijun ZhangDepartment of Dermatology, Peking University First Hospital, Beijing, China.
Xiaowen WangDepartment of Dermatology, Peking University First Hospital, Beijing, China.
Yinggai SongDepartment of Dermatology, Peking University First Hospital, Beijing, China.
Zhengyang LiuDepartment of Immunology, School of Basic Medical Sciences, Peking University Health Science Center, Beijing, China.
Wenling HanDepartment of Immunology, School of Basic Medical Sciences, Peking University Health Science Center, Beijing, China.
Ruoyu LiDepartment of Dermatology, Peking University First Hospital, Beijing, China. mycolab@126.com.
Peking University · CNPeking University First Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dematiaceous fungi are a large group of pathogens that can cause a wide range of diseases in both immunocompetent and immunocompromised hosts. Based on our previous finding of caspase recruitment domain-containing protein 9 (CARD9) mutations in patients with subcutaneous phaeohyphomycosis caused by Phialophora verrucosa (P. verrucosa), we further investigated the exact role of CARD9 in the pathogenesis of phaeohyphomycosis using Card9 knockout (Card9 KO) mice. We showed that Card9 KO mice are profoundly susceptible to P. verrucosa infection compared with wild-type mice, reflected by significantly more severe footpad swelling, higher fungal burden, lower survival, and systemic dissemination. The inability of Card9 KO mice to control P. verrucosa infection was associated with lack of Th17 differentiation and reduction of tumor necrosis factor (TNF)-α, interleukin (IL)-1β, IL-6, and IL-17A levels in footpad homogenates. In vitro experiments showed a defect of fungal conidia killing and pro-inflammatory cytokine production in Card9 KO bone marrow-derived macrophages and dendritic cells. Furthermore, ex vivo coculture and in vitro T cell differentiation assay demonstrated that Card9 signaling pathway acts indispensably on differentiation of Th17 cells. In conclusion, our findings suggest that CARD9 mediate the innate immune and Th17-mediated adaptive immune responses against dematiaceous fungal infections at the early stage of infection.

Indexed as

Disease SusceptibilityAnimalsCARD Signaling Adaptor ProteinsCells, CulturedColony Count, MicrobialCytokinesDisease Models, AnimalMacrophagesMice, KnockoutPhaeohyphomycosisPhialophoraSurvival AnalysisCard9 protein, mouseCARD Signaling Adaptor ProteinsCytokinesCARD9Dendritic cellsMacrophagesMurine modelPhialophora verrucosaTh17

Identifiers

PMID27421992
OpenAlexW2475198076

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.