Evidence map›Paper›PMID 34649271›Full record

ArticleBlood advances2021

Human iPSC-derived macrophages for efficient Staphylococcus aureus clearance in a murine pulmonary infection model.

Anna Rafiei Hashtchin, Beate Fehlhaber, Miriam Hetzel, Felix Manstein, Jan Lennart Stalp, Silke Glage, Markus Abeln, Robert Zweigerdt, Antje Munder, Dorothee Viemann and 2 more

Open access · goldAbstract read
In one paragraph

Article in Blood advances, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 32 citations in OpenAlex.

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  15. Frontiers in immunology · 2022
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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

12 authors at 3 institutions in 1 country.

Anna Rafiei HashtchinInstitute of Experimental Hematology.ORCID 0000-0002-6917-2519
Beate FehlhaberDepartment of Pediatric Pneumology, Allergology and Neonatology.
Miriam HetzelInstitute of Experimental Hematology.
Felix MansteinREBIRTH, Research Center for Translational and Regenerative Medicine.ORCID 0000-0001-9740-9686
Jan Lennart StalpDepartment of Pediatric Pneumology, Allergology and Neonatology.ORCID 0000-0002-8577-8940
Silke GlageInstitute for Laboratory Animal Science.
Markus AbelnInstitute for Clinical Biochemistry, Hannover Medical School.
Robert ZweigerdtREBIRTH, Research Center for Translational and Regenerative Medicine.ORCID 0000-0002-4656-0770
Antje MunderDepartment of Pediatric Pneumology, Allergology and Neonatology.
Dorothee ViemannDepartment of Pediatric Pneumology, Allergology and Neonatology.
Mania AckermannInstitute of Experimental Hematology.ORCID 0000-0002-0496-200X
Nico LachmannInstitute of Experimental Hematology.ORCID 0000-0002-4245-1497
Medizinische Hochschule Hannover · DELeibniz Association · DEGerman Center for Lung Research · DE

Funding

European Research Council 852178
6 · The paper itself

Abstract

Primary or secondary immunodeficiencies are characterized by disruption of cellular and humoral immunity. Respiratory infections are a major cause of morbidity and mortality among immunodeficient or immunocompromised patients, with Staphylococcus aureus being a common offending organism. We propose here an adoptive macrophage transfer approach aiming to enhance impaired pulmonary immunity against S aureus. Our studies, using human-induced pluripotent stem cell-derived macrophages (iMφs), demonstrate efficient antimicrobial potential against methicillin-sensitive and methicillin-resistant clinical isolates of S aureus. Using an S aureus airway infection model in immunodeficient mice, we demonstrate that the adoptive transfer of iMφs is able to reduce the bacterial load more than 10-fold within 20 hours. This effect was associated with reduced granulocyte infiltration and less damage in lung tissue of transplanted animals. Whole transcriptome analysis of iMφs compared with monocyte-derived macrophages indicates a more profound upregulation of inflammatory genes early after infection and faster normalization 24 hours postinfection. Our data demonstrate high therapeutic efficacy of iMφ-based immunotherapy against S aureus infections and offer an alternative treatment strategy for immunodeficient or immunocompromised patients.

Indexed as

Induced Pluripotent Stem CellsRespiratory Tract InfectionsStaphylococcal InfectionsAnimalsHumansMacrophagesMiceStaphylococcus aureus

Identifiers

PMID34649271
PMCPMC9153022
OpenAlexW3206659307

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.