Evidence map›Paper›PMID 40467647›Full record

ArticleNPJ Regenerative medicine2025

Spiny mice (Acomys) regenerate wounded whisker pad skin with whisker follicles, muscles, and targeted innervation.

Justin A Varholick, Rishi Kondapaneni, Malcolm Maden

Abstract read
In one paragraph

Article in NPJ Regenerative medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Chemotactic self-organization captures the dynamics of mammalian hair follicle patterning.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. 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

3 authors.

Justin A VarholickDepartment of Biology, University of Florida, Gainesville, FL, USA. justinvarholick@ufl.edu.
Rishi KondapaneniDepartment of Biology, University of Florida, Gainesville, FL, USA.
Malcolm MadenDepartment of Biology, University of Florida, Gainesville, FL, USA.

Funding

Training Program in Regenerative MedicineT32DK074367 · NIDDK · UNIVERSITY OF FLORIDA · PI SCOTT, EDWARD W · 2007 to 2022
$2.9M
Directorate for Biological Sciences 2052459NIDDK NIH HHS T32 DK074367NIH HHS T32DK074367-15
6 · The paper itself

Abstract

Human skin is repaired by scar formation, lacking hair follicles, arrector pili muscles, and targeted innervation. Scarring leads to significant losses in skin functionality. Contrary to humans, spiny mice (Acomys spp.) repair skin via scar-free regeneration, regrowing hair follicles and muscles. However, skin across the body is diverse, and whether Acomys can regenerate specialized skin remains unclear. Here, we report that Acomys regenerated whisker pad skin with whisker follicles (i.e., vibrissae), blood sinuses, sebaceous glands, skeletal muscles, and targeted innervation. In contrast, CD-1 mice (Mus) healed via scarring and poor innervation of the scar. While whisker pad skin regeneration in Acomys was remarkable, only 20% of whiskers regenerated on average, ranging from 0% to 75%. Regenerated axons were bundled in epineurial sheaths, targeting the regenerated whisker, with an average of 75% of the uninjured innervation. This expands our understanding of Acomys skin regeneration and provides novel models for skin regeneration and sensorimotor recovery.

Identifiers

PMID40467647
PMCPMC12137887

What OpenQuestion holds

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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.