Evidence map›Paper›PMID 38729945›Full record

ArticleNature communications2024

Spatial mapping of hepatic ER and mitochondria architecture reveals zonated remodeling in fasting and obesity.

Güneş Parlakgül, Song Pang, Leonardo L Artico, Nina Min, Erika Cagampan, Reyna Villa, Renata L S Goncalves, Grace Yankun Lee, C Shan Xu, Gökhan S Hotamışlıgil and 1 more

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing 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

36 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. [Research advances on hepatocyte zonal changes in metabolic associated fatty liver disease].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2026
    Review
  8. Article
  9. CabioRxiv : the preprint server for biology · 2026
    Article
  10. Article
  11. ER gets out of shape with ageing.Nature cell biology · 2026
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Review
  20. Mitochondrial medicine in obesity: a scoping review.Open medicine (Warsaw, Poland) · 2026
    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

11 authors.

Güneş ParlakgülDepartment of Molecular Metabolism and Sabri Ülker Center, Harvard T.H. Chan School of Public Health, Boston, MA, USA.ORCID http://orcid.org/0000-0001-9365-7287
Song PangHHMI Janelia Research Campus, Ashburn, VA, USA.ORCID http://orcid.org/0000-0002-7231-4151
Leonardo L ArticoDepartment of Nutritional Sciences and Toxicology, University of California, Berkeley, Berkeley, CA, USA.ORCID http://orcid.org/0000-0003-4691-2446
Nina MinDepartment of Molecular Metabolism and Sabri Ülker Center, Harvard T.H. Chan School of Public Health, Boston, MA, USA.ORCID http://orcid.org/0000-0002-7881-2514
Erika CagampanDepartment of Molecular Metabolism and Sabri Ülker Center, Harvard T.H. Chan School of Public Health, Boston, MA, USA.ORCID http://orcid.org/0000-0003-2114-0267
Reyna VillaDepartment of Nutritional Sciences and Toxicology, University of California, Berkeley, Berkeley, CA, USA.
Renata L S GoncalvesDepartment of Molecular Metabolism and Sabri Ülker Center, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
Grace Yankun LeeDepartment of Molecular Metabolism and Sabri Ülker Center, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
C Shan XuHHMI Janelia Research Campus, Ashburn, VA, USA.ORCID http://orcid.org/0000-0002-8564-7836
Gökhan S HotamışlıgilDepartment of Molecular Metabolism and Sabri Ülker Center, Harvard T.H. Chan School of Public Health, Boston, MA, USA. ghotamis@hsph.harvard.edu.ORCID http://orcid.org/0000-0003-2906-1897
Ana Paula ArrudaDepartment of Nutritional Sciences and Toxicology, University of California, Berkeley, Berkeley, CA, USA. aarruda@berkeley.edu.ORCID http://orcid.org/0000-0001-6179-2687

Funding

Stanford Islet Research CoreP30DK116074 · NIDDK · STANFORD UNIVERSITY · PI Seung K Kim · 2017 to 2026
$19.5M
TRAINING GRANT IN ACADEMIC ENDOCRINOLOGYT32DK007529 · NIDDK · BRIGHAM AND WOMEN'S HOSPITAL · PI Ursula B. Kaiser, Anand Vaidya · 1986 to 2026
$6.3M
NIDDK NIH HHS P30 DK116074NIDDK NIH HHS T32 DK007529U.S. Department of Health & Human Services | NIH | National Institute of Diabetes and Digestive and Kidney Diseases (National Institute of Diabetes & Digestive & Kidney Diseases) 5P30DK116074
6 · The paper itself

Abstract

The hepatocytes within the liver present an immense capacity to adapt to changes in nutrient availability. Here, by using high resolution volume electron microscopy, we map how hepatic subcellular spatial organization is regulated during nutritional fluctuations and as a function of liver zonation. We identify that fasting leads to remodeling of endoplasmic reticulum (ER) architecture in hepatocytes, characterized by the induction of single rough ER sheet around the mitochondria, which becomes larger and flatter. These alterations are enriched in periportal and mid-lobular hepatocytes but not in pericentral hepatocytes. Gain- and loss-of-function in vivo models demonstrate that the Ribosome receptor binding protein1 (RRBP1) is required to enable fasting-induced ER sheet-mitochondria interactions and to regulate hepatic fatty acid oxidation. Endogenous RRBP1 is enriched around periportal and mid-lobular regions of the liver. In obesity, ER-mitochondria interactions are distinct and fasting fails to induce rough ER sheet-mitochondrion interactions. These findings illustrate the importance of a regulated molecular architecture for hepatocyte metabolic flexibility.

Indexed as

Endoplasmic ReticulumFastingHepatocytesLiverObesityAnimalsFatty AcidsHumansMaleMiceMice, Inbred C57BLMitochondriaMitochondria, LiverOxidation-ReductionRibosomal ProteinsFatty AcidsRibosomal Proteins

Identifiers

PMID38729945
PMCPMC11087507

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Registered trials

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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.