Evidence map›Paper›PMID 32901436›Full record

ArticleTissue engineering and regenerative medicine2020

Mannitol Augments the Effects of Systemical Stem Cell Transplantation without Increasing Cell Migration in a Stroke Animal Model.

Sang-Hoon Lee, Ho-Young Kang, Jong-Hoon Kim, Dong-Hyuk Park

Open access · greenAbstract read
In one paragraph

Article in Tissue engineering and regenerative medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

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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 2 institutions in 1 country.

Sang-Hoon LeeDepartment of Neurosurgery, Anam Hospital, College of Medicine, Korea University, 73 Goryeodae-ro Seongbuk-gu, Seoul, 02841, Republic of Korea.
Ho-Young KangDepartment of Neurosurgery, Anam Hospital, College of Medicine, Korea University, 73 Goryeodae-ro Seongbuk-gu, Seoul, 02841, Republic of Korea.
Jong-Hoon KimDepartment of Biotechnology, College of Life Sciences and Biotechnology, Science Campus, Korea University, 145 Anam-ro, Seongbuk-gu, Seoul, 02841, Republic of Korea.
Dong-Hyuk ParkDepartment of Neurosurgery, Anam Hospital, College of Medicine, Korea University, 73 Goryeodae-ro Seongbuk-gu, Seoul, 02841, Republic of Korea. doctorns@korea.com.
Korea University · KRKorea University Medical Center · KR

Funding

Korea University K1913911Korea University K2008071
6 · The paper itself

Abstract

backgroundMannitol increases blood-brain barrier permeability and can improve the efficiency of systemically administered stem cells by facilitating stem cell entry from the periphery into the injured brain. The aim of this study was to elucidate the neuroprotective effects of a combination of mannitol pretreatment and stem cell transplantation on stroke-induced neural injury.

methodsThe experimental rats were randomly assigned to three groups 24 h after middle cerebral artery occlusion and reperfusion. One group received intravenous (IV) injections of phosphate-buffered saline (vehicle), another group received IV injections of human adipose-derived stem cells (hADSCs), and the last group received IV injections of hADSCs 10 min after IV mannitol injections. Neurobehavioral functions and infarct volume were compared. Immunohistochemistry (IHC) analyses were performed using antibodies against ionized calcium binding adapter-1 (IBA-1), rat endothelial antigen-1 (RECA-1), and bromodeoxyuridine/doublecortin (BrdU/DCX).

resultsPKH-26 labeling revealed no difference in the number of stem cells that had migrated into the injured brain, and hADSC transplantation did not improve the infarct volume. However, neurobehavioral functions improved in the mannitol group. IHC showed higher numbers of RECA-1-positive cells in the peri-infarcted brain and BrdU-/DCX-colocalized cells in the subventricular zone in the mannitol group. IBA-1-positive cell number decreased in the hADSC-only and mannitol-pretreatment groups compared with the vehicle group even though there was no difference between the former two groups.

conclusionCombinatorial treatment with mannitol and hADSC transplantation may have better therapeutic potential than hADSC monotherapy for ischemic stroke.

Indexed as

MannitolStrokeAnimalsCell MovementDisease Models, AnimalDoublecortin ProteinInfarction, Middle Cerebral ArteryRatsStem Cell TransplantationDcx protein, ratDoublecortin ProteinMannitolCombinationHuman adipose-derived stem cellsIschemic strokeMannitolPretreatment

Identifiers

PMID32901436
PMCPMC7524994
OpenAlexW3085582057

What OpenQuestion holds

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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.