Evidence map›Paper›PMID 35495583›Full record

ArticleNeuropsychiatric disease and treatment2022

Optimization of an Intranasal Route for the Delivery of Human Neural Stem Cells to Treat a Neonatal Hypoxic-Ischemic Brain Injury Rat Model.

Siliang Lu, Ke Li, Yinxiang Yang, Qian Wang, Yu Yu, Zhaoyan Wang, Zuo Luan

Open access · goldAbstract read
In one paragraph

Article in Neuropsychiatric disease and treatment, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
4.6field-weighted citation impact, top 6% 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

12 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. A Tale of Two: When Neural Stem Cells Encounter Hypoxia.Cellular and molecular neurobiology · 2023
    Review
  12. 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

7 authors at 2 institutions in 1 country.

Siliang LuThe First Clinical Medical College, Guangxi Medical University, Nanning, 530021, Guangxi, People's Republic of China.ORCID 0000-0001-5404-6731
Ke LiThe First Clinical Medical College, Guangxi Medical University, Nanning, 530021, Guangxi, People's Republic of China.
Yinxiang YangLaboratory of Pediatrics, The Sixth Medical Center of PLA General Hospital, Beijing, 100048, People's Republic of China.
Qian WangLaboratory of Pediatrics, The Sixth Medical Center of PLA General Hospital, Beijing, 100048, People's Republic of China.
Yu YuThe First Clinical Medical College, Guangxi Medical University, Nanning, 530021, Guangxi, People's Republic of China.
Zhaoyan WangLaboratory of Pediatrics, The Sixth Medical Center of PLA General Hospital, Beijing, 100048, People's Republic of China.
Zuo LuanThe First Clinical Medical College, Guangxi Medical University, Nanning, 530021, Guangxi, People's Republic of China.
Guangxi Medical University · CNChinese PLA General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Stem cell administration via the intranasal route has shown promise as a new therapy for hypoxic-ischemic encephalopathy (HIE). In this study, we aimed to improve the intranasal delivery of stem cells to the brain. Methods: Human neural stem cells (hNSCs) were identified using immunofluorescence, morphological, and flow cytometry assays before transplantation, and cell migration capacity was examined using the transwell assay. Cerebral hypoxia-ischemia (HI) was induced in 7-day-old rats, followed by the intranasal transplantation of CM-Dil-labeled hNSCs. We examined various experimental conditions, including preconditioning hNSCs with hypoxia, catheter method, multiple low-dose transplantation, head position, cell appropriate concentration, and volume. Rats were sacrificed 1 or 3 days after the final intranasal administration, and parts of the nasal tissue and whole brain sections were analyzed under a fluorescence microscope. Results: The isolated hNSCs met the characteristics of neural stem cells. Hypoxia (5% O Conclusion: This study offers some helpful advice and reference for addressing the problem of repeatability in the intranasal delivery of stem cells.

Indexed as

hypoxic-ischemic brain injuryintranasalneural stem celloptimizationtransplantation

Identifiers

PMID35495583
PMCPMC9047963
OpenAlexW4221157803

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.