Evidence map›Paper›PMID 36638123›Full record

ArticlePloS one2023

Direct implantation of hair-follicle-associated pluripotent (HAP) stem cells repairs intracerebral hemorrhage and reduces neuroinflammation in mouse model.

Koya Obara, Kyoumi Shirai, Yuko Hamada, Nobuko Arakawa, Ayami Hasegawa, Nanako Takaoka, Ryoichi Aki, Robert M Hoffman, Yasuyuki Amoh

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2023. 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
1.4field-weighted citation impact, top 18% 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, 7 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

9 authors at 2 institutions in 2 countries.

Koya ObaraDepartment of Dermatology, Kitasato University School of Medicine, Sagamihara, Kanagawa, Japan.ORCID 0000-0002-5235-3161
Kyoumi ShiraiDepartment of Dermatology, Kitasato University School of Medicine, Sagamihara, Kanagawa, Japan.
Yuko HamadaDepartment of Dermatology, Kitasato University School of Medicine, Sagamihara, Kanagawa, Japan.
Nobuko ArakawaDepartment of Dermatology, Kitasato University School of Medicine, Sagamihara, Kanagawa, Japan.
Ayami HasegawaDepartment of Dermatology, Kitasato University School of Medicine, Sagamihara, Kanagawa, Japan.
Nanako TakaokaDepartment of Dermatology, Kitasato University School of Medicine, Sagamihara, Kanagawa, Japan.
Ryoichi AkiDepartment of Dermatology, Kitasato University School of Medicine, Sagamihara, Kanagawa, Japan.
Robert M HoffmanAntiCancer, Inc., San Diego, California, United States of America.
Yasuyuki AmohDepartment of Dermatology, Kitasato University School of Medicine, Sagamihara, Kanagawa, Japan.
Kitasato University · JPUniversity of California San Diego · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intracerebral hemorrhage (ICH) is a leading cause of mortality with ineffective treatment. Hair-follicle-associated pluripotent (HAP) stem cells can differentiate into neurons, glial cells and many other types of cells. HAP stem cells have been shown to repair peripheral-nerve and spinal-cord injury in mouse models. In the present study, HAP stem cells from C57BL/6J mice were implanted into the injured brain of C57BL/6J or nude mice with induced ICH. After allo transplantation, HAP stem cells differentiated to neurons, astrocytes, oligodendrocytes, and microglia in the ICH site of nude mice. After autologous transplantation in C57BL/6J mice, HAP stem cells suppressed astrocyte and microglia infiltration in the injured brain. The mRNA expression levels of IL-10 and TGF-β1, measured by quantitative Real-Time RT-PCR, in the brain of C57BL/6J mice with ICH was increased by HAP-stem-cell implantation compared to the non-implanted mice. Quantitative sensorimotor function analysis, with modified limb-placing test and the cylinder test, demonstrated a significant functional improvement in the HAP-stem-cell-implanted C57BL/6J mice, compared to non-implanted mice. HAP stem cells have critical advantages over induced pluripotent stem cells, embryonic stem cells as they do not develop tumors, are autologous, and do not require genetic manipulation. The present study demonstrates future clinical potential of HAP-stem-cell repair of ICH, currently a recalcitrant disease.

Indexed as

Neuroinflammatory DiseasesPluripotent Stem CellsAnimalsCell DifferentiationCerebral HemorrhageDisease Models, AnimalHairHair FollicleMiceMice, Inbred C57BLMice, Nude

Identifiers

PMID36638123
PMCPMC9838830
OpenAlexW4315928266

What OpenQuestion holds

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LicenceCC BY
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.