Evidence map›Paper›PMID 38321203›Full record

ArticleNature cell biology2024

Epithelial zonation along the mouse and human small intestine defines five discrete metabolic domains.

Rachel K Zwick, Petr Kasparek, Brisa Palikuqi, Sara Viragova, Laura Weichselbaum, Christopher S McGinnis, Kara L McKinley, Asoka Rathnayake, Dedeepya Vaka, Vinh Nguyen and 9 more

Open access · greenAbstract read
In one paragraph

Article in Nature cell biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 1 pooled it
34.7field-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.

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

52 citing papers in PubMed, 1 synthesis or guideline pooled it, 63 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Gut microbes · 2026
    Article
  5. Regional organization of nutrient absorption across the small intestine.Nature reviews. Gastroenterology & hepatology · 2026
    Review
  6. mSphere · 2026
    Article
  7. Article
  8. Building and regenerating intestines by manipulating intestinal stem cells.Nature reviews. Gastroenterology & hepatology · 2026
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

19 authors at 6 institutions in 2 countries.

Rachel K ZwickProgram in Craniofacial Biology and Department of Orofacial Sciences, University of California, San Francisco, San Francisco, CA, USA.
Petr Kasparek *Program in Craniofacial Biology and Department of Orofacial Sciences, University of California, San Francisco, San Francisco, CA, USA.
Brisa Palikuqi *Program in Craniofacial Biology and Department of Orofacial Sciences, University of California, San Francisco, San Francisco, CA, USA.
Sara Viragova *Program in Craniofacial Biology and Department of Orofacial Sciences, University of California, San Francisco, San Francisco, CA, USA.ORCID http://orcid.org/0000-0003-0598-1445
Laura Weichselbaum *Program in Craniofacial Biology and Department of Orofacial Sciences, University of California, San Francisco, San Francisco, CA, USA.
Christopher S McGinnis *Department of Pharmaceutical Chemistry, University of California, San Francisco, San Francisco, CA, USA.
Kara L McKinleyProgram in Craniofacial Biology and Department of Orofacial Sciences, University of California, San Francisco, San Francisco, CA, USA.
Asoka RathnayakeProgram in Craniofacial Biology and Department of Orofacial Sciences, University of California, San Francisco, San Francisco, CA, USA.
Dedeepya VakaDepartment of Pediatrics, Cedars-Sinai Guerin Children's, Los Angeles, CA, USA.
Vinh NguyenDepartment of Surgery, University of California San Francisco, San Francisco, CA, USA.
Coralie TrentesauxProgram in Craniofacial Biology and Department of Orofacial Sciences, University of California, San Francisco, San Francisco, CA, USA.
Efren ReyesProgram in Craniofacial Biology and Department of Orofacial Sciences, University of California, San Francisco, San Francisco, CA, USA.
Alexander R GuptaDepartment of Surgery, University of California San Francisco, San Francisco, CA, USA.ORCID http://orcid.org/0000-0002-2813-6175
Zev J GartnerDepartment of Pharmaceutical Chemistry, University of California, San Francisco, San Francisco, CA, USA.ORCID http://orcid.org/0000-0001-7803-1219
Richard M LocksleyDepartment of Medicine and Department of Microbiology & Immunology, University of California San Francisco, San Francisco, CA, USA.
James M GardnerDepartment of Surgery, University of California San Francisco, San Francisco, CA, USA.ORCID http://orcid.org/0000-0003-3470-9520
Shalev ItzkovitzDepartment of Molecular Cell Biology, Weizmann Institute of Science, Rehovot, Israel.ORCID http://orcid.org/0000-0003-0685-2522
Dario BoffelliDepartment of Pediatrics, Cedars-Sinai Guerin Children's, Los Angeles, CA, USA.
Ophir D KleinProgram in Craniofacial Biology and Department of Orofacial Sciences, University of California, San Francisco, San Francisco, CA, USA. ophir.klein@cshs.org.ORCID http://orcid.org/0000-0002-6254-7082
University of California, San Francisco · USCedars-Sinai Medical Center · USGladstone Institutes · USHarvard University · USHoward Hughes Medical Institute · USWeizmann Institute of Science · IL

Funding

Harnessing natural stem cell-based strategies for mammalian dental renewalR35DE026602 · NIDCR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KLEIN, OPHIR D · 2016 to 2023
$8.0M
The roles of regional specialization, mechanical forces and epigenetic memory after perturbation and injury of the intestinal stem cell microenvironmentU01DK103147 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KLEIN, OPHIR D · 2014 to 2023
$5.4M
Intestinal stem cell control of regional secretory cell specializationF32DK125089 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ZWICK, RACHEL KLAPPER · 2020 to 2020
$52k
NIDCR NIH HHS R35 DE026602NIDDK NIH HHS F32 DK125089NIDDK NIH HHS U01 DK103147
6 · The paper itself

Abstract

A key aspect of nutrient absorption is the exquisite division of labour across the length of the small intestine, with individual nutrients taken up at different proximal:distal positions. For millennia, the small intestine was thought to comprise three segments with indefinite borders: the duodenum, jejunum and ileum. By examining the fine-scale longitudinal transcriptional patterns that span the mouse and human small intestine, we instead identified five domains of nutrient absorption that mount distinct responses to dietary changes, and three regional stem cell populations. Molecular domain identity can be detected with machine learning, which provides a systematic method to computationally identify intestinal domains in mice. We generated a predictive model of transcriptional control of domain identity and validated the roles of Ppar-δ and Cdx1 in patterning lipid metabolism-associated genes. These findings represent a foundational framework for the zonation of absorption across the mammalian small intestine.

Indexed as

DuodenumIntestine, SmallAnimalsHumansIleumIntestinesJejunumMammalsMice

Identifiers

PMID38321203
PMCPMC11654995
OpenAlexW4391567286

What OpenQuestion holds

Textmetadata
LicenceTDM
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.