Evidence map›Paper›PMID 28243167›Full record

ArticleExperimental neurobiology2017

Effect of Single and Double Administration of Human Umbilical Cord Blood-Derived Mesenchymal Stem Cells Following Focal Cerebral Ischemia in Rats.

Hyung Woo Park, Yona Kim, Jong Wook Chang, Yoon Sun Yang, Wonil Oh, Jae Min Lee, Hye Ran Park, Dong Gyu Kim, Sun Ha Paek

Abstract read
In one paragraph

Article in Experimental neurobiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Review
  2. Brain repair mechanisms after cell therapy for stroke.Brain : a journal of neurology · 2024
    Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Stem cells technology: a powerful tool behind new brain treatments.Drug delivery and translational research · 2018
    Review
  12. Article
  13. Human umbilical cord blood mesenchymal stem cells engineered to overexpress growth factors accelerate outcomes in hair growth.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2018
    Article
  14. Review
  15. Article
  16. 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

9 authors.

Hyung Woo ParkDepartment of Neurosurgery, Seoul National University College of Medicine, Seoul 03080, Korea.; Cancer Research Institute, Seoul National University College of Medicine, Seoul 03080, Korea.; Ischemic/Hypoxic Disease Institute, Seoul National University College of Medicine, Seoul 03080, Korea.
Yona KimDepartment of Neurosurgery, Seoul National University College of Medicine, Seoul 03080, Korea.; Cancer Research Institute, Seoul National University College of Medicine, Seoul 03080, Korea.; Ischemic/Hypoxic Disease Institute, Seoul National University College of Medicine, Seoul 03080, Korea.
Jong Wook ChangStem Cell & Regenerative Medicine Center, Research Institute for Future Medicine, Samsung Medical Center, Seoul 06351, Korea.
Yoon Sun YangBiomedical Research Institute, MEDIPOST Co., Ltd, Seoul 13494, Korea.
Wonil OhBiomedical Research Institute, MEDIPOST Co., Ltd, Seoul 13494, Korea.
Jae Min LeeDepartment of Neurosurgery, Seoul National University College of Medicine, Seoul 03080, Korea.
Hye Ran ParkDepartment of Neurosurgery, Soonchunhyang University Hospital, Seoul 31151, Korea.
Dong Gyu KimDepartment of Neurosurgery, Seoul National University College of Medicine, Seoul 03080, Korea.; Cancer Research Institute, Seoul National University College of Medicine, Seoul 03080, Korea.; Ischemic/Hypoxic Disease Institute, Seoul National University College of Medicine, Seoul 03080, Korea.
Sun Ha PaekDepartment of Neurosurgery, Seoul National University College of Medicine, Seoul 03080, Korea.; Cancer Research Institute, Seoul National University College of Medicine, Seoul 03080, Korea.; Ischemic/Hypoxic Disease Institute, Seoul National University College of Medicine, Seoul 03080, Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Stem cell therapies are administered during the acute phase of stroke to preserve the penumbral tissues from ischemic injury. However, the effect of repeated cell therapy during the acute phase remains unclear. In this study, we investigated and compared the functional outcome of single (two days post-injury) and repeated (two and nine days post-injury) treatment with human umbilical cord derived mesenchymal stem cells (hUCB-MSCs) after middle cerebral artery occlusion (MCAO). The rotarod and limb placement tests were utilized to investigate functional outcomes, while infarct volume and tissue damage were measured by immunofluorescent staining for neovascularization, neurogenesis, apoptosis, and inflammation in the penumbral zones. We observed notable motor dysfunction and a significant decrease in infarcted brain volume, as well as increases in neurons and vessels in both single and repeated hUCB-MSC treatments compared to the control group. Interestingly, repeated administration of hUCB-MSCs was not found to elicit additional or synergistic improvements over monotherapy. This study suggests that a clearer understanding of the therapeutic window after stroke will facilitate the development of more efficient treatment protocols in the clinical application of stem cell therapy.

Indexed as

AngiogenesisHuman umbilical cord blood mesenchymal stem cellIschemiaNeurogenesisrepeat therapy

Identifiers

PMID28243167
PMCPMC5326715

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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.