Evidence map›Paper›PMID 29727725›Full record

ReviewSeminars in cell & developmental biology2019

DNA damage and tissue repair: What we can learn from planaria.

Paul G Barghouth, Manish Thiruvalluvan, Melanie LeGro, Néstor J Oviedo

Open access · greenAbstract readReview
In one paragraph

Review in Seminars in cell & developmental biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

20 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. The In Vitro Enhancement of Retinal Cell Viability via mInternational journal of molecular sciences · 2024
    Article
  5. Review
  6. Review
  7. Article
  8. Inflammation and aging: signaling pathways and intervention therapies.Signal transduction and targeted therapy · 2023
    Review
  9. Article
  10. Article
  11. Article
  12. Analysis of DNA Double-Stranded Breaks Using the Comet Assay in Planarians.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  13. Article
  14. Review
  15. Article
  16. Alternative Animal Models of Aging Research.Frontiers in molecular biosciences · 2021
    Review
  17. Article
  18. Article
  19. Poly(ADP-Ribose) Polymerase-3 Regulates Regeneration in Planarians.International journal of molecular sciences · 2020
    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

4 authors at 1 institution in 1 country.

Paul G BarghouthDept. of Molecular & Cell Biology, University of California, Merced, USA; Quantitative and Systems Biology Graduate Program, University of California, Merced, USA; Health Sciences Research Institute, University of California, Merced, USA.
Manish ThiruvalluvanDept. of Molecular & Cell Biology, University of California, Merced, USA; Quantitative and Systems Biology Graduate Program, University of California, Merced, USA; Health Sciences Research Institute, University of California, Merced, USA.
Melanie LeGroDept. of Molecular & Cell Biology, University of California, Merced, USA; Quantitative and Systems Biology Graduate Program, University of California, Merced, USA; Health Sciences Research Institute, University of California, Merced, USA.
Néstor J OviedoDept. of Molecular & Cell Biology, University of California, Merced, USA; Quantitative and Systems Biology Graduate Program, University of California, Merced, USA; Health Sciences Research Institute, University of California, Merced, USA. Electronic address: noviedo2@ucmerced.edu.
University of California, Merced · US

Funding

Molecular mechanisms controlling cell proliferation during tissue turnover and caR21CA176114 · NCI · UNIVERSITY OF CALIFORNIA, MERCED · PI OVIEDO, NESTOR J · 2014 to 2015
$361k
Genetic regulation of stem cell behavior in planariansR15GM109372 · NIGMS · UNIVERSITY OF CALIFORNIA, MERCED · PI OVIEDO, NESTOR J · 2014 to 2014
$352k
NCI NIH HHS R21 CA176114NIGMS NIH HHS R15 GM109372
6 · The paper itself

Abstract

Faithful renewal of aging and damaged tissues is central to organismal lifespan. Stem cells (SCs) generate the cellular progeny that replenish adult tissues across the body but this task becomes increasingly compromised over time. The age related decline in SC-mediated tissue maintenance is a multifactorial event that commonly affects genome integrity. The presence of DNA damage in SCs that are under continuous demand to divide poses a great risk for age-related disorders such as cancer. However, performing analysis of SCs with genomic instability and the DNA damage response during tissue renewal present significant challenges. Here we introduce an alternative experimental system based on the planaria flatworm Schmidtea mediterranea to address at the organismal level studies intersecting SC-mediated tissue renewal in the presence of genomic instability. Planaria have abundant SCs (neoblasts) that maintain high rates of cellular turnover and a variety of molecular tools have been developed to induce DNA damage and dissect how neoblasts respond to this stressor. S. mediterranea displays high evolutionary conservation of DNA repair mechanisms and signaling pathways regulating adult SCs. We describe genetically induced-DNA damage models and highlight body-wide signals affecting cellular decisions such as survival, proliferation, and death in the presence of genomic instability. We also discuss transcriptomic changes in the DNA damage response during injury repair and propose DNA repair as key component of tissue regeneration. Additional studies using planaria will provide insights about mechanisms regulating survival and growth of cells with DNA damage during tissue renewal and regeneration.

Indexed as

DNA DamageRegenerationAnimalsPlanariansStem CellsDNA damageDNA double strand breaksDNA repairInvertebratesNeoblastsPlanariaRegenerationStem cells

Identifiers

PMID29727725
PMCPMC7039696
OpenAlexW2799832928

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.