Evidence map›Paper›PMID 23073625›Full record

ReviewPhysiological reviews2012

S-adenosylmethionine in liver health, injury, and cancer.

Shelly C Lu, José M Mato

Registry-linked trialAbstract readReview
In one paragraph

Review in Physiological reviews, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05701553 (Phase I/II Study of Anti-PD-1/PD-L1 Antibodies Combined With S-adenosyl-methionine in Patients With Advanced-Stage Hepatocellular Carcinoma), which is not on this map. Cited by 301 papers.

0numbers the graph read from it
0cells of the map it votes in
301citing papers in PubMed
17.1field-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.

NCT05701553 unknown statusnot on this mapstarted 2023, after this paper: background citation

Phase I/II Study of Anti-PD-1/PD-L1 Antibodies Combined With S-adenosyl-methionine in Patients With Advanced-Stage Hepatocellular Carcinoma

Typeobservational_patient_registrySponsorShanghai Zhongshan HospitalRan2023 to 2025Enrolled20ConditionsHepatocellular CarcinomaArmsAnti-PD-1/PD-L1, S-Adenosyl-Methionine
3 · Its place in the literature

Who cites it

301 citing papers in PubMed, 537 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
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  7. Article
  8. Article
  9. Review
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  11. Review
  12. Silencing of MAT2A inhibits gastric cancer cell proliferation, migration, and invasion through activation of the p53 pathway.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Article
  13. Review
  14. Review
  15. Article
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  17. Review
  18. Article
  19. Article
  20. Article

241 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

2 authors at 2 institutions in 1 country.

Shelly C LuDivision of Gastroenterology and Liver Diseases, USC Research Center for Liver Diseases, Southern California Research Center for ALPD and Cirrhosis, Keck School of Medicine, Los Angeles, California 90033, USA. shellylu@usc.edu
José M Mato
Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas · ESCIC bioGUNE · ES

Funding

USC RESEARCH CENTER FOR LIVER DISEASES: PILOT PROGRAMSP30DK048522 · NIDDK · UNIVERSITY OF SOUTHERN CALIFORNIA · PI KAPLOWITZ, NEIL · 1995 to 2020
$21.8M
Role of SAMe in Pathogenesis and Treatment of Non-Alcholic Fatty Liver DiseaseR01AT001576 · NCCIH · UNIVERSITY OF SOUTHERN CALIFORNIA · PI LU, SHELLY CHI-LOO · 2002 to 2018
$5.0M
REGULATION OF S-ADENOSYLMETHIONINE SYNTHETASE IN LIVERR01DK051719 · NIDDK · UNIVERSITY OF SOUTHERN CALIFORNIA · PI LU, SHELLY CHI-LOO · 1997 to 2014
$4.5M
Role of MAT and SAMe in Colon Cancer Pathogenesis and TreatmentR01AT004896 · NCCIH · UNIVERSITY OF SOUTHERN CALIFORNIA · PI LU, SHELLY CHI-LOO · 2008 to 2012
$2.0M
DYSREGULATION OF GSH SYNTHESIS DURING LIVER INJURY AND FIBROSISR01DK092407 · NIDDK · UNIVERSITY OF SOUTHERN CALIFORNIA · PI LU, SHELLY CHI-LOO · 2012 to 2016
$1.6M
NCCIH NIH HHS R01 AT001576NCCIH NIH HHS R01 AT004896NCCIH NIH HHS R01AT004896NCCIH NIH HHS R01AT1576NIDDK NIH HHS P30 DK048522NIDDK NIH HHS P30DK48522NIDDK NIH HHS R01 DK051719NIDDK NIH HHS R01 DK092407NIDDK NIH HHS R01DK092407NIDDK NIH HHS R01DK51719
6 · The paper itself

Abstract

S-adenosylmethionine (AdoMet, also known as SAM and SAMe) is the principal biological methyl donor synthesized in all mammalian cells but most abundantly in the liver. Biosynthesis of AdoMet requires the enzyme methionine adenosyltransferase (MAT). In mammals, two genes, MAT1A that is largely expressed by normal liver and MAT2A that is expressed by all extrahepatic tissues, encode MAT. Patients with chronic liver disease have reduced MAT activity and AdoMet levels. Mice lacking Mat1a have reduced hepatic AdoMet levels and develop oxidative stress, steatohepatitis, and hepatocellular carcinoma (HCC). In these mice, several signaling pathways are abnormal that can contribute to HCC formation. However, injury and HCC also occur if hepatic AdoMet level is excessive chronically. This can result from inactive mutation of the enzyme glycine N-methyltransferase (GNMT). Children with GNMT mutation have elevated liver transaminases, and Gnmt knockout mice develop liver injury, fibrosis, and HCC. Thus a normal hepatic AdoMet level is necessary to maintain liver health and prevent injury and HCC. AdoMet is effective in cholestasis of pregnancy, and its role in other human liver diseases remains to be better defined. In experimental models, it is effective as a chemopreventive agent in HCC and perhaps other forms of cancer as well.

Indexed as

AnimalsHumansLiverLiver DiseasesLiver NeoplasmsMethionine AdenosyltransferaseS-AdenosylmethionineMethionine AdenosyltransferaseS-Adenosylmethionine

Identifiers

PMID23073625
PMCPMC3698976
OpenAlexW2057210916

What OpenQuestion holds

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Read underepoch 390

Registered trials

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.