Evidence map›Paper›PMID 30255215›Full record

ArticleNeurochemical research2018

Intracardiac Injection of Dental Pulp Stem Cells After Neonatal Hypoxia-Ischemia Prevents Cognitive Deficits in Rats.

Eduardo Farias Sanches, Lauren Valentim, Felipe de Almeida Sassi, Lisiane Bernardi, Nice Arteni, Simone Nardin Weis, Felipe Kawa Odorcyk, Patricia Pranke, Carlos Alexandre Netto

Abstract read
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In one paragraph

Article in Neurochemical research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. 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.

Eduardo Farias SanchesBrain Ischemia and Neuroprotection Laboratory, Departament of Biochemistry, Universidade Federal do Rio Grande do Sul, Av. Ramiro Barcelos, 2600, Porto Alegre, RS, CEP 91035-003, Brazil. ef.sanches@yahoo.com.
Lauren ValentimHaematology and Stem Cell Laboratory, Faculty of Pharmacy, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil.
Felipe de Almeida SassiHaematology and Stem Cell Laboratory, Faculty of Pharmacy, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil.
Lisiane BernardiHaematology and Stem Cell Laboratory, Faculty of Pharmacy, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil.
Nice ArteniBrain Ischemia and Neuroprotection Laboratory, Departament of Biochemistry, Universidade Federal do Rio Grande do Sul, Av. Ramiro Barcelos, 2600, Porto Alegre, RS, CEP 91035-003, Brazil.
Simone Nardin WeisBrain Ischemia and Neuroprotection Laboratory, Departament of Biochemistry, Universidade Federal do Rio Grande do Sul, Av. Ramiro Barcelos, 2600, Porto Alegre, RS, CEP 91035-003, Brazil.
Felipe Kawa OdorcykBrain Ischemia and Neuroprotection Laboratory, Departament of Biochemistry, Universidade Federal do Rio Grande do Sul, Av. Ramiro Barcelos, 2600, Porto Alegre, RS, CEP 91035-003, Brazil.
Patricia PrankeHaematology and Stem Cell Laboratory, Faculty of Pharmacy, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil.
Carlos Alexandre NettoBrain Ischemia and Neuroprotection Laboratory, Departament of Biochemistry, Universidade Federal do Rio Grande do Sul, Av. Ramiro Barcelos, 2600, Porto Alegre, RS, CEP 91035-003, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neonatal hypoxia-ischemia (HI) is associated to cognitive and motor impairments and until the moment there is no proven treatment. The underlying neuroprotective mechanisms of stem cells are partially understood and include decrease in excitotoxicity, apoptosis and inflammation suppression. This study was conducted in order to test the effects of intracardiac transplantation of human dental pulp stem cells (hDPSCs) for treating HI damage. Seven-day-old Wistar rats were divided into four groups: sham-saline, sham-hDPSCs, HI-saline, and HI-hDPSCs. Motor and cognitive tasks were performed from postnatal day 30. HI-induced cognitive deficits in the novel-object recognition test and in spatial reference memory impairment which were prevented by hDPSCs. No motor impairments were observed in HI animals. Immunofluorescence analysis showed human-positive nuclei in hDPSC-treated animals closely associated with anti-GFAP staining in the lesion scar tissue, suggesting that these cells were able to migrate to the injury site and could be providing support to CNS cells. Our study evidence novel evidence that hDPSC can contribute to the recovery following hypoxia-ischemia and highlight the need of further investigation in order to better understand the exact mechanisms underlying its neuroprotective effects.

Indexed as

AnimalsAnimals, NewbornCells, CulturedCognitive DysfunctionDental PulpFemaleHeart VentriclesHumansHypoxia-Ischemia, BrainInjectionsMaleMaze LearningPregnancyRandom AllocationRatsRats, WistarCellular therapyDental pulp stem cellshDPSCsMemoryNeonatal hypoxia-ischemia

Identifiers

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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.