Evidence map›Paper›PMID 16924677›Full record

ArticleJournal of cellular biochemistry2006

Downregulation of miR-122 in the rodent and human hepatocellular carcinomas.

Huban Kutay, Shoumei Bai, Jharna Datta, Tasneem Motiwala, Igor Pogribny, Wendy Frankel, Samson T Jacob, Kalpana Ghoshal

RetractedOpen access · greenAbstract readRetracted Publication
In one paragraph

Article in Journal of cellular biochemistry, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 269 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
269citing papers in PubMed, 2 pooled it
14.7field-weighted citation impact, top 1% 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

269 citing papers in PubMed, 2 syntheses or guidelines pooled it, 608 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Differential miRNA signatures in Hepatitis E Virus Infection: Insights into acute, chronic, and pregnancy-related outcomes.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2025
    Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Role of T cells in liver metastasis.Cell death & disease · 2024
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Hepcidin in hepatocellular carcinoma.British journal of cancer · 2022
    Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Huban KutayDepartment of Molecular and Cellular Biochemistry, Ohio State University, Columbus, Ohio 43210, USA.
Shoumei Bai
Jharna Datta
Tasneem Motiwala
Igor Pogribny
Wendy Frankel
Samson T Jacob
Kalpana Ghoshal
The Ohio State University · USNational Center for Toxicological Research · US

Funding

MOLECULAR MECHANISMS OF DIET-INDUCED CARCINOGENESISR01CA086978 · NCI · OHIO STATE UNIVERSITY · PI GHOSHAL, KALPANA, JACOB, SAMSON T · 2002 to 2018
$4.9M
NCI NIH HHS CA86978NCI NIH HHS R01 CA086978
6 · The paper itself

Abstract

MicroRNAs (miRs) are conserved small non-coding RNAs that negatively regulate gene expression. The miR profiles are markedly altered in cancers and some of them have a causal role in tumorigenesis. Here, we report changes in miR expression profile in hepatocellular carcinomas (HCCs) developed in male Fisher rats-fed folic acid, methionine, and choline-deficient (FMD) diet. Comparison of the miR profile by microarray analysis showed altered expression of some miRs in hepatomas compared to the livers from age-matched rats on the normal diet. While let-7a, miR-21, miR-23, miR-130, miR-190, and miR-17-92 family of genes was upregulated, miR-122, an abundant liver-specific miR, was downregulated in the tumors. The decrease in hepatic miR-122 was a tumor-specific event because it did not occur in the rats switched to the folate and methyl-adequate diet after 36 weeks on deficient diet, which did not lead to hepatocarcinogenesis. miR-122 was also silent in a transplanted rat hepatoma. Extrapolation of this study to human primary HCCs revealed that miR-122 expression was significantly (P = 0.013) reduced in 10 out of 20 tumors compared to the pair-matched control tissues. These findings suggest that the downregulation of miR-122 is associated with hepatocarcinogenesis and could be a potential biomarker for liver cancers.

Indexed as

Gene Expression Regulation, NeoplasticAnimalsCarcinoma, HepatocellularCholine DeficiencyDietFolic Acid DeficiencyGene Expression ProfilingHumansLiver NeoplasmsMaleMethionineMicroarray AnalysisMicroRNAsRatsRats, Inbred F344MethionineMicroRNAsMIRN190 microRNA, human

Identifiers

PMID16924677
PMCPMC3033198
OpenAlexW1979912768

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.