Evidence map›Paper›PMID 28839198›Full record

SynthesisScientific reports2017

The effect of the TM6SF2 E167K variant on liver steatosis and fibrosis in patients with chronic hepatitis C: a meta-analysis.

Zhengtao Liu, Shuping Que, Lin Zhou, Shusen Zheng, Stefano Romeo, Adil Mardinoglu, Luca Valenti

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 14% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. 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
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Mechanism and therapeutic strategy of hepaticWorld journal of gastroenterology · 2022
    Article
  10. Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Impact of HSD17B13 rs72613567 genotype on hepatic decompensation and mortality in patients with portal hypertension.Liver international : official journal of the International Association for the Study of the Liver · 2020
    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

7 authors at 5 institutions in 3 countries.

Zhengtao LiuScience for Life Laboratory, KTH - Royal Institute of Technology, SE-171 21, Stockholm, Sweden.
Shuping QueDepartment of Pediatrics, Women and children's hospital of Guangxi, Nanning, 530005, Guangxi province, China.
Lin ZhouKey Laboratory of Combined Multi-Organ Transplantation, Ministry of Public Health, First Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, 310003, China.
Shusen ZhengKey Laboratory of Combined Multi-Organ Transplantation, Ministry of Public Health, First Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, 310003, China.
Stefano RomeoSahlgrenska Center for Cardiovascular and Metabolic Research, Wallenberg Laboratory, Department of Molecular and Clinical Medicine, Department of Cardiology, University of Gothenburg, Gothenburg, SE-413 45, Sweden.
Adil MardinogluScience for Life Laboratory, KTH - Royal Institute of Technology, SE-171 21, Stockholm, Sweden. adilm@scilifelab.se.ORCID 0000-0002-4254-6090
Luca ValentiDepartment of Pathophysiology and Transplantation, Università degli Studi di Milano, Milan, Italy. valenti@unimi.it.ORCID 0000-0001-8909-0345
Science for Life Laboratory · SEZhejiang University · CNGuangxi Maternal and Child Health Hospital · CNMagna Graecia University · ITUniversity of Milan · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The impact of Transmembrane 6 superfamily member 2 (TM6SF2) E167K variant, which causes hepatocellular fat retention by altering lipoprotein secretion, on liver damage and metabolic traits in chronic hepatitis C patients is still debated. We performed a systematic review and meta-analysis to clarify this relationship. Four studies with a total of 4325 patients were included. The risk of histologically-determined advanced steatosis, fibrosis, and cirrhosis (but not of severe inflammation) were increased in carriers of the TM6SF2 variant (P < 0.05). Unlike the inconsistent association with steatosis severity, due to the confounding effect of infection by the genotype-3 hepatitis C virus, the TM6SF2 variant was robustly associated with advanced fibrosis (OR = 1.07; 95% confidence interval [CI] = 1.01-1.14) and in particular with cirrhosis (OR = 2.05; 95% CI = 1.39-3.02). Regarding metabolic features, individuals positive for the TM6SF2 variant exhibited 5.8-12.0% lower levels of circulating triglycerides and non-HDL cholesterol (P < 0.05). Carriers of the variant were leaner, but there was high heterogeneity across studies (I

Indexed as

MutationAdultAllelesAmino Acid SubstitutionBiomarkersFatty LiverFemaleGenetic Predisposition to DiseaseGenotypeHepatitis C, ChronicHumansLiver CirrhosisMaleMembrane ProteinsMiddle AgedOdds RatioBiomarkersMembrane ProteinsTM6SF2 protein, human

Identifiers

PMID28839198
PMCPMC5571206
OpenAlexW2748080431

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.