Evidence map›Paper›PMID 10644323›Full record

ArticleGut2000

Increases in intrahepatic CD68 positive cells, MAC387 positive cells, and proinflammatory cytokines (particularly interleukin 18) in chronic hepatitis C infection.

P H McGuinness, D Painter, S Davies, G W McCaughan

Open access · bronzeAbstract read
In one paragraph

Article in Gut, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
8.0field-weighted citation impact, top 2% 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

60 citing papers in PubMed, 180 citations in OpenAlex.

  1. Liver Macrophages in the Pathogenesis of Viral Hepatitis.Current issues in molecular biology · 2026
    Review
  2. Article
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  5. Biomarkers in Detection of Hepatitis C Virus Infection.Pathogens (Basel, Switzerland) · 2024
    Review
  6. Liver Macrophage Diversity in Health and Disease.Results and problems in cell differentiation · 2024
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Time serial transcriptome revealsCancer biology & medicine · 2020
    Article
  18. Article
  19. Article
  20. Host immune response in chronic hepatitis C infection: involvement of cytokines and inflammasomes.Romanian journal of morphology and embryology = Revue roumaine de morphologie et embryologie · 2020
    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

4 authors at 1 institution in 1 country.

P H McGuinnessThe A W Morrow Gastroenterology and Liver Centre, Royal Prince Alfred Hospital, Camperdown, Australia.
D Painter
S Davies
G W McCaughan
Royal Prince Alfred Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUpregulation of Th1 associated intrahepatic cytokines in chronic hepatitis C virus (HCV) infection should lead to a significant non-specific cellular immune response, a prerequisite for viral clearance. However, to date, the role of this non-specific response in HCV has been understudied.

aimsTo analyse the intrahepatic macrophage activity in chronic HCV infection by immunostaining and by quantitation of cytokine mRNA.

methodsHCV positive liver tissues (chronic hepatitis, n=10; cirrhosis, n=5) were immunostained for CD68, MAC387, and semiquantitated by polymerase chain reaction for intrahepatic cytokine mRNAs (interferon gamma (IFNgamma), interleukin 1beta (IL-1beta), IL-6, IL-18, tumour necrosis factor alpha (TNFalpha), and macrophage inflammatory protein 1beta (MIP1beta)). HCV negative normal liver tissues (for cytokines, n=6; for immunostaining, n=5) were included as controls.

resultsMAC387(+) cells were focally increased in areas of erosion at the limiting plate while lobular staining was minimal. CD68(+) staining was diffuse in both portal (increased in HCV) and lobular areas. The portal tract (mean) density of CD68(+) and MAC387(+) cells was significantly increased in patients with HCV compared with normal tissue. IFNgamma and IL-18 mRNA levels were highly correlated and significantly upregulated in chronic hepatitis and cirrhotic tissue versus controls. TNFalpha mRNA was upregulated in chronic hepatitis without cirrhosis, while IL-6 mRNA was significantly downregulated. IL-1beta, IL-6, and MIP1beta mRNA levels were significantly correlated with portal tract MAC387(+) cell density.

conclusionsThe significant upregulation of IFNgamma and IL-18 mRNA and significant correlations between IFNgamma and other proinflammatory cytokines, suggest a Th1/cell mediated intrahepatic immune response in chronic HCV infection. However, further clarification of the cellular sources of these cytokines is required.

Indexed as

AdultAntigens, CDAntigens, Differentiation, MyelomonocyticBiomarkersCD68 MoleculeChemokine CCL4FemaleHepatitis C, ChronicHumansInterferon-gammaInterleukin-1Interleukin-18Interleukin-6LiverMacrophage Inflammatory ProteinsMacrophagesAntigens, CDAntigens, Differentiation, MyelomonocyticBiomarkersCD68 antigen, humanCD68 MoleculeChemokine CCL4Interferon-gammaInterleukin-1Interleukin-18Interleukin-6Macrophage Inflammatory ProteinsTumor Necrosis Factor-alpha

Identifiers

PMID10644323
PMCPMC1727823
OpenAlexW2112560263

What OpenQuestion holds

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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.