Evidence map›Paper›PMID 33728997›Full record

ArticleAmerican journal of physiology. Gastrointestinal and liver physiology2021

Coordinated signaling of activating transcription factor 6α and inositol-requiring enzyme 1α regulates hepatic stellate cell-mediated fibrogenesis in mice.

Fei Xue, Jianwen Lu, Samuel C Buchl, Liankang Sun, Vijay H Shah, Harmeet Malhi, Jessica L Maiers

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Gastrointestinal and liver physiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

11 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Ethanol reshapes FFC-driven steatohepatitis through time-dependent fibrosis and lipid-droplet remodeling.American journal of physiology. Gastrointestinal and liver physiology · 2026
    Article
  3. Article
  4. Article
  5. FAM134B controls collagen I dynamics in hepatic stellate cell-driven fibrosis.American journal of physiology. Gastrointestinal and liver physiology · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
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 1 institution in 1 country.

Fei XueDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota.
Jianwen LuDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota.
Samuel C BuchlDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota.
Liankang SunDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota.
Vijay H ShahDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota.ORCID 0000-0001-7620-573X
Harmeet MalhiDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota.ORCID 0000-0002-0882-4990
Jessica L MaiersDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota.
Mayo Clinic · US

Funding

PILOT AND FEASIBILTY PROGRAMP30DK084567 · NIDDK · MAYO CLINIC ROCHESTER · PI Tamas Ordog · 2009 to 2026
$22.2M
Molecular Mechanisms of Portal HypertensionR01DK059615 · NIDDK · MAYO CLINIC ROCHESTER · PI SHAH, VIJAY H. · 2002 to 2023
$6.4M
Pathobiology of Liver InjuryR01DK111378 · NIDDK · MAYO CLINIC ROCHESTER · PI MALHI, HARMEET · 2016 to 2025
$3.9M
Identification of Novel Bioactive Lipid Metabolites for Predicting Liver-related Outcomes in Persons Co-Infected with HIV and HCVR01DK112295 · NIDDK · DUKE UNIVERSITY · PI NAGGIE, SUSANNA · 2017 to 2021
$2.0M
REGULATION OF HEPATIC FIBROGENEISS BY TANGO1K01DK112915 · NIDDK · MAYO CLINIC ROCHESTER · PI MAIERS, JESSICA L · 2018 to 2022
$750k
NIDDK NIH HHS K01 DK112915NIDDK NIH HHS P30 DK084567NIDDK NIH HHS R01 DK059615NIDDK NIH HHS R01 DK111378NIDDK NIH HHS R01 DK112295
6 · The paper itself

Abstract

Liver injury and the unfolded protein response (UPR) are tightly linked, but their relationship differs with cell type and injurious stimuli. UPR initiation promotes hepatic stellate cell (HSC) activation and fibrogenesis, but the underlying mechanisms are unclear. Despite the complexity and overlap downstream of UPR transducers inositol-requiring protein 1α (IRE1α), activating transcription factor 6α (ATF6α), and protein kinase RNA-like ER kinase (PERK), previous research in HSCs primarily focused on IRE1α. Here, we investigated the fibrogenic role of ATF6α or PERK in vitro and HSC-specific UPR signaling in vivo. Overexpression of ATF6α, but not the PERK effector activating transcription factor 4 (ATF4), promoted HSC activation and fibrogenic gene transcription in immortalized HSCs. Furthermore, ATF6α inhibition through Ceapin-A7, or

Indexed as

Activating Transcription Factor 6AnimalsEndoribonucleasesHepatic Stellate CellsHumansLiverLiver CirrhosisMiceProtein Serine-Threonine KinasesSignal TransductionTransforming Growth Factor betaActivating Transcription Factor 6EndoribonucleasesErn1 protein, mouseProtein Serine-Threonine KinasesTransforming Growth Factor betaendoplasmic reticulumER stressfibrosishepatic fibrosisunfolded protein response

Identifiers

PMID33728997
PMCPMC8202196
OpenAlexW3136648774

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.