Evidence map›Paper›PMID 23413374›Full record

ArticleStem cells translational medicine2013

Safety of epicenter versus intact parenchyma as a transplantation site for human neural stem cells for spinal cord injury therapy.

Katja M Piltti, Desirée L Salazar, Nobuko Uchida, Brian J Cummings, Aileen J Anderson

Open access · goldAbstract readComparative Study
In one paragraph

Article in Stem cells translational medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.2field-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

27 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Achieving Informed Consent for Cellular Therapies: A Preclinical Translational Research Perspective on Regulations versus a Dose of Reality.The Journal of law, medicine & ethics : a journal of the American Society of Law, Medicine & Ethics · 2016
    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

5 authors at 2 institutions in 1 country.

Katja M PilttiSue and Bill Gross Stem Cell Research Center, Uiversity of California, Irvine, CA, USA.
Desirée L Salazar
Nobuko Uchida
Brian J Cummings
Aileen J Anderson
University of California, Irvine · USStemCells (United States) · US

Funding

UCSD/SDSU IRACDAK12GM068524 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI TREJO, JOANN · 2003 to 2025
$24.4M
Mechanisms of SCI Recovery after hCNS Stem Cell GraftsR01NS049885 · NINDS · UNIVERSITY OF CALIFORNIA-IRVINE · PI ANDERSON, AILEEN J · 2004 to 2008
$1.4M
NIGMS NIH HHS K12 GM068524NINDS NIH HHS R01-NS04985NINDS NIH HHS R01 NS049885
6 · The paper itself

Abstract

Neural stem cell transplantation may have the potential to yield repair and recovery of function in central nervous system injury and disease, including spinal cord injury (SCI). Multiple pathological processes are initiated at the epicenter of a traumatic spinal cord injury; these are generally thought to make the epicenter a particularly hostile microenvironment. Conversely, the injury epicenter is an appealing potential site of therapeutic human central nervous system-derived neural stem cell (hCNS-SCns) transplantation because of both its surgical accessibility and the avoidance of spared spinal cord tissue. In this study, we compared hCNS-SCns transplantation into the SCI epicenter (EPI) versus intact rostral/caudal (R/C) parenchyma in contusion-injured athymic nude rats, and assessed the cell survival, differentiation, and migration. Regardless of transplantation site, hCNS-SCns survived and proliferated; however, the total number of hCNS-SCns quantified in the R/C transplant animals was twice that in the EPI animals, demonstrating increased overall engraftment. Migration and fate profile were unaffected by transplantation site. However, although transplantation site did not alter the proportion of human astrocytes, EPI transplantation shifted the localization of these cells and exhibited a correlation with calcitonin gene-related peptide fiber sprouting. Critically, no changes in mechanical allodynia or thermal hyperalgesia were observed. Taken together, these data suggest that the intact parenchyma may be a more favorable transplantation site than the injury epicenter in the subacute period post-SCI.

Indexed as

Stem Cell NicheAnimalsAstrocytesBehavior, AnimalBiomarkersCalcitonin Gene-Related PeptideCell MovementCell ProliferationCell SurvivalDisease Models, AnimalFemaleHumansHyperalgesiaNeural Stem CellsNeurogenesisNeuronsBiomarkersCalcitonin Gene-Related Peptide

Identifiers

PMID23413374
PMCPMC3659765
OpenAlexW2100111906

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.