Evidence map›Paper›PMID 22895698›Full record

ArticleInflammation2013

Intrahepatic expression of programmed death-1 and its ligands in patients with HBV-related acute-on-chronic liver failure.

Dayan Cao, Huan Xu, Guoning Guo, Zhihua Ruan, Lei Fei, Zhunyi Xie, Yuzhang Wu, Yongwen Chen

Abstract read
PubMed Publisher
In one paragraph

Article in Inflammation, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

22 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. [PD-1 is associated with CD8(+)T lymphocyte dysfunction in patients with acute and chronic liver failure].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2021
    Article
  5. Article
  6. PD-1 Involvement in Peripheral Blood CD8Journal of clinical and translational hepatology · 2021
    Article
  7. Review
  8. Interleukin-35 Suppresses CD8Digestive diseases and sciences · 2020
    Article
  9. [Research progress of prewarning parameters of pre-hepatic failure].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2020
    Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article
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 1 institution in 1 country.

Dayan CaoInstitute of Immunology, PLA, Third Military Medical University, Chongqing, 400038, People's Republic of China.
Huan Xu
Guoning Guo
Zhihua Ruan
Lei Fei
Zhunyi Xie
Yuzhang Wu
Yongwen Chen
Army Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatitis B virus (HBV) infection is a major public health problem, and HBV-related acute-on-chronic liver failure (HBV-ACLF) has an extremely poor prognosis due to a lack of understanding of pathogenesis as well as a lack of effective treatments. Signals from the inhibitory receptor programmed death-1 (PD-1) have been demonstrated to be involved in regulating the pathogenesis of infectious diseases. However, the expression of PD-1 and its ligands in HBV-ACLF patients has yet to be evaluated. In this study, the expression of PD-1 and its ligands, PD-L1 and PD-L2, in liver biopsies from HBV-ACLF as well as chronic hepatitis B (CHB) patients were analyzed by immunohistochemistry. The results showed that all three molecules were observed in the HBV-ACLF samples and their levels were significantly higher than they were in CHB. Immunofluorescence double-staining showed that PD-1 was found on CD3(+), CD8(+) T cells, CD56(+) NK cells, CD68(+) macrophages, CK-18(+) epithelial cells, and CD16(+) monocytes. The PD-L1 expression was observed on all cell types detected and the PD-L2 was chiefly on CK-18(+) epithelial cells and CD31(+) endothelial cells. Interestingly, high levels of virus-induced procoagulant molecule fibrinogen-like protein 2 (FGL2) were observed in liver sections from HBV-ACLF, and PD-L1 and PD-L2 expression was also observed on FGL2(+) cells in these patients. Our combined results suggest that the expression of PD-L1 and PD-L2 may be biomarkers to identify and diagnose ACLF, and a clear understanding of their functional roles should further elucidate the pathogenesis of this disease.

Indexed as

ApoptosisB7-H1 AntigenBiomarkersCD8-Positive T-LymphocytesEnd Stage Liver DiseaseEpithelial CellsFibrinogenHepatitis B, ChronicHepatitis B virusHumansKiller Cells, NaturalLigandsLiverLiver Failure, AcuteMacrophagesMonocytesB7-H1 AntigenBiomarkersCD274 protein, humanFGL2 protein, humanFibrinogenLigandsPDCD1LG2 protein, humanPDCD1 protein, humanProgrammed Cell Death 1 Ligand 2 ProteinProgrammed Cell Death 1 Receptor

Identifiers

PMID22895698
OpenAlexW2072443938

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.