Evidence map›Paper›PMID 34410039›Full record

ArticleImmunity, inflammation and disease2021

Donor-derived M2 macrophages attenuate GVHD after allogeneic hematopoietic stem cell transplantation.

Ryo Hanaki, Hidemi Toyoda, Shotaro Iwamoto, Mari Morimoto, Daisuke Nakato, Takahiro Ito, Kaori Niwa, Keishiro Amano, Ryotaro Hashizume, Isao Tawara and 1 more

Open access · goldAbstract read
In one paragraph

Article in Immunity, inflammation and disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

11 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. M1/M2 macrophages and their overlaps - myth or reality?Clinical science (London, England : 1979) · 2023
    Article
  9. Review
  10. Article
  11. 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

11 authors at 1 institution in 1 country.

Ryo HanakiDepartment of Pediatrics, Mie University Graduate School of Medicine, Tsu, Mie, Japan.ORCID 0000-0003-0010-112X
Hidemi ToyodaDepartment of Pediatrics, Mie University Graduate School of Medicine, Tsu, Mie, Japan.
Shotaro IwamotoDepartment of Pediatrics, Mie University Graduate School of Medicine, Tsu, Mie, Japan.
Mari MorimotoDepartment of Pediatrics, Mie University Graduate School of Medicine, Tsu, Mie, Japan.
Daisuke NakatoDepartment of Pediatrics, Mie University Graduate School of Medicine, Tsu, Mie, Japan.
Takahiro ItoDepartment of Pediatrics, Mie University Graduate School of Medicine, Tsu, Mie, Japan.
Kaori NiwaDepartment of Pediatrics, Mie University Graduate School of Medicine, Tsu, Mie, Japan.
Keishiro AmanoDepartment of Pediatrics, Mie University Graduate School of Medicine, Tsu, Mie, Japan.
Ryotaro HashizumeDepartment of Pathology and Matrix Biology, Mie University Graduate School of Medicine, Tsu, Mie, Japan.
Isao TawaraDepartment of Hematology, Mie University Graduate School of Medicine, Tsu, Mie, Japan.
Masahiro HirayamaDepartment of Pediatrics, Mie University Graduate School of Medicine, Tsu, Mie, Japan.
Mie University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionGraft-versus-host disease (GVHD) is frequent and fatal complication following allogeneic hematopoietic stem cell transplantation (HSCT) and characteristically involves skin, gut, and liver. Macrophages promote tissue regeneration and mediate immunomodulation. Macrophages are divided into two different phenotypes, classically activated M1 (pro-inflammatory or immune-reactive macrophages) and alternatively activated M2 (anti-inflammatory or immune-suppressive macrophages). The anti-inflammatory effect of M2 macrophage led us to test its effect in the pathophysiology of GVHD.

methodsGVHD was induced in lethally irradiated BALB/c mice. M2 macrophages derived from donor bone marrow (BM) were administered intravenously, while controls received donor BM-mononuclear cells and splenocytes. Animals were monitored for clinical GVHD and analyzed.

resultsWe confirmed that administering donor BM-derived M2 macrophages attenuated GVHD severity and prolonged survival after HSCT. Moreover, donor BM-derived M2 macrophages significantly suppressed donor T cell proliferation by cell-to-cell contact in vitro.

conclusionsWe showed the protective effects of donor-derived M2 macrophages on GVHD and improved survival in a model of HSCT. Our data suggest that donor-derived M2 macrophages offer the potential for cell-based therapy to treat GVHD.

Indexed as

Graft vs Host DiseaseHematopoietic Stem Cell TransplantationAnimalsMacrophagesMiceMice, Inbred BALB CTransplantation, Homologousgraft-versus-host disease (GVHD)hematopoietic stem cell transplantation (HSCT)M1 macrophageM2 macrophageM-CSF

Identifiers

PMID34410039
PMCPMC8589365
OpenAlexW3193915379

What OpenQuestion holds

Textmetadata
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.