Evidence map›Paper›PMID 30514844›Full record

ArticleNature communications2018

Transcriptomic landscape of the blastema niche in regenerating adult axolotl limbs at single-cell resolution.

Nicholas D Leigh, Garrett S Dunlap, Kimberly Johnson, Rachelle Mariano, Rachel Oshiro, Alan Y Wong, Donald M Bryant, Bess M Miller, Alex Ratner, Andy Chen and 3 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 103 papers.

0numbers the graph read from it
0cells of the map it votes in
103citing papers in PubMed
7.4field-weighted citation impact, top 2% 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

103 citing papers in PubMed, 186 citations in OpenAlex.

  1. Article
  2. bioRxiv : the preprint server for biology · 2026
    Article
  3. Pancreatic injury induces β-cell regeneration in axolotl.Developmental dynamics : an official publication of the American Association of Anatomists · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Integrin-Alpha-6+ Cells Are Responsible for Blastema Formation During Oral Siphon Regeneration in Ciona robusta.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
  14. Article
  15. Mammalian Blastema: Possibility and Potentials.International journal of stem cells · 2025
    Review
  16. Article
  17. Specific cell states underlie complex tissue regeneration in spiny mice.bioRxiv : the preprint server for biology · 2025
    Article
  18. Article
  19. Article
  20. Article

43 more citing papers are in PubMed but not listed here.

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

13 authors at 3 institutions in 1 country.

Nicholas D LeighDepartment of Orthopedic Surgery, Harvard Medical School, The Harvard Stem Cell Institute, Brigham and Women's Hospital, 60 Fenwood Road, Boston, MA, 02115, USA.
Garrett S DunlapDepartment of Orthopedic Surgery, Harvard Medical School, The Harvard Stem Cell Institute, Brigham and Women's Hospital, 60 Fenwood Road, Boston, MA, 02115, USA.ORCID http://orcid.org/0000-0002-2627-0506
Kimberly JohnsonDepartment of Orthopedic Surgery, Harvard Medical School, The Harvard Stem Cell Institute, Brigham and Women's Hospital, 60 Fenwood Road, Boston, MA, 02115, USA.ORCID http://orcid.org/0000-0001-6781-0831
Rachelle MarianoDepartment of Orthopedic Surgery, Harvard Medical School, The Harvard Stem Cell Institute, Brigham and Women's Hospital, 60 Fenwood Road, Boston, MA, 02115, USA.
Rachel OshiroDepartment of Orthopedic Surgery, Harvard Medical School, The Harvard Stem Cell Institute, Brigham and Women's Hospital, 60 Fenwood Road, Boston, MA, 02115, USA.
Alan Y WongDepartment of Orthopedic Surgery, Harvard Medical School, The Harvard Stem Cell Institute, Brigham and Women's Hospital, 60 Fenwood Road, Boston, MA, 02115, USA.ORCID http://orcid.org/0000-0001-5908-6820
Donald M BryantDepartment of Orthopedic Surgery, Harvard Medical School, The Harvard Stem Cell Institute, Brigham and Women's Hospital, 60 Fenwood Road, Boston, MA, 02115, USA.
Bess M MillerDepartment of Orthopedic Surgery, Harvard Medical School, The Harvard Stem Cell Institute, Brigham and Women's Hospital, 60 Fenwood Road, Boston, MA, 02115, USA.
Alex RatnerICCB-L Single Cell Core, Harvard Medical School, 200 Longwood Avenue, Boston, MA, 02115, USA.
Andy ChenDepartment of Orthopedic Surgery, Harvard Medical School, The Harvard Stem Cell Institute, Brigham and Women's Hospital, 60 Fenwood Road, Boston, MA, 02115, USA.
William W YeDepartment of Orthopedic Surgery, Harvard Medical School, The Harvard Stem Cell Institute, Brigham and Women's Hospital, 60 Fenwood Road, Boston, MA, 02115, USA.
Brian J HaasBroad Institute of MIT and Harvard, 7 Cambridge Center, Cambridge, MA, 02142, USA.
Jessica L WhitedDepartment of Orthopedic Surgery, Harvard Medical School, The Harvard Stem Cell Institute, Brigham and Women's Hospital, 60 Fenwood Road, Boston, MA, 02115, USA. jessica_whited@harvard.edu.
Brigham and Women's Hospital · USBroad Institute · USHarvard University · US

Funding

Leveraging Single-Cell Analysis to Elucidate Mechanisms of Vertebrate LimbRegenerationDP2HD087953 · NICHD · HARVARD UNIVERSITY · PI WHITED, JESSICA L. · 2015 to 2020
$3.2M
EPIDERMAL FACTORS THAT PROMOTE INTERNAL TISSUE PROGENITOR ACTIVATION FOLLOWING AMPUTATIONR03AR068126 · NIAMS · BRIGHAM AND WOMEN'S HOSPITAL · PI WHITED, JESSICA L. · 2015 to 2017
$266k
Uncovering mechanisms and progenitors responsible for limb regenerationF32HD092120 · NICHD · HARVARD UNIVERSITY · PI LEIGH, NICHOLAS · 2018 to 2020
$190k
NIAMS NIH HHS R03 AR068126NICHD NIH HHS DP2 HD087953NICHD NIH HHS F32 HD092120
6 · The paper itself

Abstract

Regeneration of complex multi-tissue structures, such as limbs, requires the coordinated effort of multiple cell types. In axolotl limb regeneration, the wound epidermis and blastema have been extensively studied via histology, grafting, and bulk-tissue RNA-sequencing. However, defining the contributions of these tissues is hindered due to limited information regarding the molecular identity of the cell types in regenerating limbs. Here we report unbiased single-cell RNA-sequencing on over 25,000 cells from axolotl limbs and identify a plethora of cellular diversity within epidermal, mesenchymal, and hematopoietic lineages in homeostatic and regenerating limbs. We identify regeneration-induced genes, develop putative trajectories for blastema cell differentiation, and propose the molecular identity of fibroblast-like blastema progenitor cells. This work will enable application of molecular techniques to assess the contribution of these populations to limb regeneration. Overall, these data allow for establishment of a putative framework for adult axolotl limb regeneration.

Indexed as

RegenerationTranscriptomeAmbystoma mexicanumAnimal ExperimentationAnimalsCell DifferentiationCell LineageEpidermal CellsEpidermisExtremitiesFibroblastsGene Expression ProfilingGene Expression Regulation, DevelopmentalImmune SystemIn Situ HybridizationMacrophages

Identifiers

PMID30514844
PMCPMC6279788
OpenAlexW2902071445

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.