Evidence map›Paper›PMID 22056812›Full record

ArticleCancer letters2012

Interferon-γ induces autophagy with growth inhibition and cell death in human hepatocellular carcinoma (HCC) cells through interferon-regulatory factor-1 (IRF-1).

Peiyuan Li, Qiang Du, Zongxian Cao, Zhong Guo, John Evankovich, Wei Yan, Ying Chang, Lifang Shao, Donna Beer Stolz, Allan Tsung and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Cancer letters, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 94 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed, 1 pooled it
5.2field-weighted citation impact, top 4% 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

94 citing papers in PubMed, 1 synthesis or guideline pooled it, 151 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Autophagy in MASLD: A Metabolic and Precision Medicine Perspective.Liver international : official journal of the International Association for the Study of the Liver · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. IFN-γ-Driven macrophage responses in the immunity toFrontiers in cellular and infection microbiology · 2025
    Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. The mTranslational cancer research · 2024
    Article
  19. Review
  20. Review

34 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

Peiyuan LiDepartment of Surgery, University of Pittsburgh, Pittsburgh, PA 15213, USA.
Qiang Du
Zongxian Cao
Zhong Guo
John Evankovich
Wei Yan
Ying Chang
Lifang Shao
Donna Beer Stolz
Allan Tsung
David A Geller
University of Pittsburgh · US

Funding

Liver Antigen - Presenting Cells in Hepatic Injury and TransplantationP01AI081678 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI THOMSON, ANGUS W · 2009 to 2010
$2.8M
REGULATION OF THE HUMAN INOS GENE IN SEPSIS AND TRAUMAR01GM052021 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GELLER, DAVID A · 2000 to 2007
$2.1M
L-Arginine/NO in Liver Transplant Preservation InjuryR01DK062313 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GELLER, DAVID A · 2005 to 2008
$1.1M
REGULATION OF THE HUMAN INOS GENE IN SEPSIS AND TRAUMAR29GM052021 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GELLER, DAVID A · 1995 to 1999
–
NIAID NIH HHS AI081678NIAID NIH HHS P01 AI081678NIDDK NIH HHS DK62313NIDDK NIH HHS R01 DK062313NIGMS NIH HHS GM52021NIGMS NIH HHS R01 GM052021NIGMS NIH HHS R29 GM052021
6 · The paper itself

Abstract

Interferon-gamma (IFN-γ) is a pleiotropic cytokine with immunomodulatory, anti-viral, and anti-proliferative effects. In this study, we examined the effects of IFN-γ on autophagy and cell growth in human hepatocellular carcinoma (HCC) cells. IFN-γ inhibited cell growth of Huh7 cells with non-apoptotic cell death. IFN-γ induced autophagosome formation and conversion/turnover of microtubule associated protein 1 light chain 3 (LC3) protein. Furthermore, overexpression of IRF-1 also induced autophagy in Huh7 cells. Silencing IRF-1 expression with target small hairpin RNA blocked autophagy induced by IFN-γ. Silencing of the autophagy signals Beclin-1 or Atg5 attenuated the inhibitory effect of IFN-γ on Huh7 cells with decreased cell death. Additionally, IFN-γ activated autophagy in freshly cultured human HCC cells. Together, these findings show that IFN-γ induces autophagy through IRF-1 signaling pathway and the induction of autophagy contributes to the growth-inhibitory effect of IFN-γ with cell death in human liver cancer cells.

Indexed as

ApoptosisAutophagyCarcinoma, HepatocellularCell Line, TumorCell ProliferationHumansInterferon-gammaInterferon Regulatory Factor-1Liver NeoplasmsMicrotubule-Associated ProteinsPhagosomesSignal TransductionInterferon-gammaInterferon Regulatory Factor-1IRF1 protein, humanMAP1LC3A protein, humanMicrotubule-Associated Proteins

Identifiers

PMID22056812
PMCPMC3487386
OpenAlexW2031572048

What OpenQuestion holds

Textmetadata
LicenceTDM
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.