Evidence map›Paper›PMID 22899852›Full record

ArticleDevelopment (Cambridge, England)2012

Amputation induces stem cell mobilization to sites of injury during planarian regeneration.

Otto C Guedelhoefer, Alejandro Sánchez Alvarado

Abstract readEvaluation Study
In one paragraph

Article in Development (Cambridge, England), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

49 citing papers in PubMed, 105 citations in OpenAlex.

  1. Article
  2. Article
  3. eLife · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Live Immunostaining and Flow Cytometry of Schmidtea Mediterranea Cells.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  13. Biomolecules · 2022
    Article
  14. Review
  15. Article
  16. Chemical Exposure-Induced Developmental Neurotoxicity in Head-Regenerating Schmidtea mediterranea.Toxicological sciences : an official journal of the Society of Toxicology · 2022
    Article
  17. Review
  18. The Diverse Manifestations of Regeneration and Why We Need to Study Them.Cold Spring Harbor perspectives in biology · 2021
    Article
  19. Article
  20. Article
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

2 authors at 1 institution in 1 country.

Otto C GuedelhoeferDepartment of Neurobiology and Anatomy, University of Utah School of Medicine, Salt Lake City, UT 84132, USA.
Alejandro Sánchez Alvarado
University of Utah · US

Funding

The molecular basis of planarian regenerationR37GM057260 · NIGMS · UNIVERSITY OF UTAH · PI SANCHEZ ALVARADO, ALEJANDRO · 2009 to 2018
$2.8M
The molecular basis of planarian regenerationR01GM057260 · NIGMS · UNIVERSITY OF UTAH · PI SANCHEZ ALVARADO, ALEJANDRO · 1998 to 2006
$1.7M
Howard Hughes Medical InstituteNICHD NIH HHS 5T32 HD0791NIGMS NIH HHS 37GM057260NIGMS NIH HHS R37 GM057260
6 · The paper itself

Abstract

How adult stem cell populations are recruited for tissue renewal and repair is a fundamental question of biology. Mobilization of stem cells out of their niches followed by correct migration and differentiation at a site of tissue turnover or injury are important requirements for proper tissue maintenance and regeneration. However, we understand little about the mechanisms that control this process, possibly because the best studied vertebrate adult stem cell systems are not readily amenable to in vivo observation. Furthermore, few clear examples of the recruitment of fully potent stem cells, compared with limited progenitors, are known. Here, we show that planarian stem cells directionally migrate to amputation sites during regeneration. We also show that during tissue homeostasis they are stationary. Our study not only uncovers the existence of specific recruitment mechanisms elicited by amputation, but also sets the stage for the systematic characterization of evolutionarily conserved stem cell regulatory processes likely to inform stem cell function and dysfunction in higher organisms, including humans.

Indexed as

Amputation, SurgicalAnimalsCell MovementFemaleMalePlanariansRadiation Injuries, ExperimentalRegenerationReproduction, AsexualSexualityStem CellsStem Cell TransplantationWounds and Injuries

Identifiers

PMID22899852
PMCPMC3436109
OpenAlexW1982205033

What OpenQuestion holds

Textmetadata
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.