Evidence map›Paper›PMID 36417876›Full record

ArticleCell reports2022

En1 and Lmx1b do not recapitulate embryonic dorsal-ventral limb patterning functions during mouse digit tip regeneration.

Gemma L Johnson, Morgan B Glasser, Julia F Charles, Jeffrey Duryea, Jessica A Lehoczky

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

15 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. The limb dorsoventral axis: Lmx1b's role in development, pathology, evolution, and regeneration.Developmental dynamics : an official publication of the American Association of Anatomists · 2024
    Review
  9. The development of hair follicles and nail.Developmental biology · 2024
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. In conversation with Freda Miller.Nature neuroscience · 2023
    Article
  15. Toeing the line between regeneration and fibrosis.Frontiers in cell and developmental biology · 2023
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Gemma L JohnsonDepartment of Orthopedic Surgery, Brigham and Women's Hospital, Boston, MA 02115, USA; Department of Systems Biology, Harvard Medical School, Boston, MA 02115, USA.
Morgan B GlasserDepartment of Orthopedic Surgery, Brigham and Women's Hospital, Boston, MA 02115, USA.
Julia F CharlesDepartment of Orthopedic Surgery, Brigham and Women's Hospital, Boston, MA 02115, USA; Department of Medicine, Brigham and Women's Hospital, Boston, MA 02115, USA.
Jeffrey DuryeaDepartment of Radiology, Brigham and Women's Hospital, Boston, MA 02115, USA.
Jessica A LehoczkyDepartment of Orthopedic Surgery, Brigham and Women's Hospital, Boston, MA 02115, USA. Electronic address: jlehoczky@bwh.harvard.edu.
Brigham and Women's Hospital · US

Funding

Investigation into establishing morphology during mouse digit tip regeneration, in the context of vertebrate limb developmentR03HD093922 · NICHD · BRIGHAM AND WOMEN'S HOSPITAL · PI LEHOCZKY, JESSICA A · 2018 to 2019
$176k
NICHD NIH HHS R03 HD093922
6 · The paper itself

Abstract

The mouse digit tip regenerates following amputation. How the regenerate is patterned is unknown, but a long-standing hypothesis proposes developmental patterning mechanisms are re-used during regeneration. The digit tip bone exhibits dorsal-ventral (DV) polarity, so we focus on En1 and Lmx1b, two factors necessary for DV patterning during limb development. We investigate whether they are re-expressed during regeneration in a developmental-like pattern and whether they direct DV morphology of the regenerate. We find that both En1 and Lmx1b are expressed in the regenerating digit tip epithelium and mesenchyme, respectively, but without DV polarity. Conditional genetics and quantitative analysis of digit tip bone morphology determine that genetic deletion of En1 or Lmx1b in adult digit tip regeneration modestly reduces bone regeneration but does not affect DV patterning. Collectively, our data suggest that, while En1 and Lmx1b are re-expressed during mouse digit tip regeneration, they do not define the DV axis during regeneration.

Indexed as

Amputation, SurgicalMesodermAnimalsBone and BonesBone RegenerationMiceCP: Developmental biologydigit tip regenerationdorsoventral patterningEn1limb developmentLmx1b

Identifiers

PMID36417876
PMCPMC9727699
OpenAlexW4309679719

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.