Evidence map›Paper›PMID 33649154›Full record

ArticleGenome research2021

Cellular plasticity balances the metabolic and proliferation dynamics of a regenerating liver.

Ullas V Chembazhi, Sushant Bangru, Mikel Hernaez, Auinash Kalsotra

Open access · bronzeAbstract read
In one paragraph

Article in Genome research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
–field-weighted citation impact
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

58 citing papers in PubMed, 101 citations in OpenAlex.

  1. Article
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  6. Conversion of Transplanted Mature Hepatocytes into AfpAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  7. Review
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  9. Article
  10. Dynamic activation and dual roles of SOX9Frontiers in cell and developmental biology · 2026
    Article
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  14. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 2 countries.

Ullas V Chembazhi *Department of Biochemistry, University of Illinois, Urbana, Illinois 61801, USA.ORCID 0000-0002-6305-3156
Sushant Bangru *Department of Biochemistry, University of Illinois, Urbana, Illinois 61801, USA.ORCID 0000-0001-9602-0783
Mikel HernaezCarl R. Woese Institute for Genomic Biology, University of Illinois, Urbana, Illinois 61801, USA.ORCID 0000-0003-0443-2305
Auinash KalsotraDepartment of Biochemistry, University of Illinois, Urbana, Illinois 61801, USA.ORCID 0000-0002-1011-0006
University of Illinois Urbana-Champaign · US

Funding

TNF ALPHA AND RECOVERY FROM ALCOHOLIC LIVER INJURYR01AA010154 · NIAAA · JOHNS HOPKINS UNIVERSITY · PI ANNA MAE ELIZABETH DIEHL, Auinash Kalsotra · 1994 to 2026
$6.1M
Post-transcriptional mechanisms of gene regulation in cardiac cell growth and developmentR01HL126845 · NHLBI · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI KALSOTRA, AUINASH · 2015 to 2023
$3.5M
Tissue microenvironment (TIMe) training programT32EB019944 · NIBIB · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI BHARGAVA, ROHIT, GASKINS, REX · 2016 to 2025
$1.9M
Gene Regulatory Mechanisms Controlling Tissue Maturation and PolyploidizationR21HD104039 · NICHD · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI KALSOTRA, AUINASH · 2021 to 2022
$415k
NHLBI NIH HHS R01 HL126845NIAAA NIH HHS R01 AA010154NIBIB NIH HHS T32 EB019944NICHD NIH HHS R21 HD104039
6 · The paper itself

Abstract

The adult liver has an exceptional ability to regenerate, but how it maintains its specialized functions during regeneration is unclear. Here, we used partial hepatectomy (PHx) in tandem with single-cell transcriptomics to track cellular transitions and heterogeneities of ∼22,000 liver cells through the initiation, progression, and termination phases of mouse liver regeneration. Our results uncovered that, following PHx, a subset of hepatocytes transiently reactivates an early-postnatal-like gene expression program to proliferate, while a distinct population of metabolically hyperactive cells appears to compensate for any temporary deficits in liver function. Cumulative EdU labeling and immunostaining of metabolic, portal, and central vein-specific markers revealed that hepatocyte proliferation after PHx initiates in the midlobular region before proceeding toward the periportal and pericentral areas. We further demonstrate that portal and central vein proximal hepatocytes retain their metabolically active state to preserve essential liver functions while midlobular cells proliferate nearby. Through combined analysis of gene regulatory networks and cell-cell interaction maps, we found that regenerating hepatocytes redeploy key developmental regulons, which are guided by extensive ligand-receptor-mediated signaling events between hepatocytes and nonparenchymal cells. Altogether, our study offers a detailed blueprint of the intercellular crosstalk and cellular reprogramming that balances the metabolic and proliferative requirements of a regenerating liver.

Indexed as

Cell PlasticityLiver RegenerationAnimalsCell ProliferationHepatectomyHepatocytesLiverMiceSingle-Cell AnalysisTranscriptome

Identifiers

PMID33649154
PMCPMC8015853
OpenAlexW3133820991

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.