Evidence map›Paper›PMID 33891625›Full record

ArticlePloS one2021

Recombinant apoptosis inhibitor of macrophage protein reduces delayed graft function in a murine model of kidney transplantation.

Ji Yun Lee, Shabitha Arumugarajah, Dameng Lian, Natsumi Maehara, Aaron R Haig, Rita S Suri, Toru Miyazaki, Lakshman Gunaratnam

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 19% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Multiple Shades of Gray-Macrophages in Acute Allograft Rejection.International journal of molecular sciences · 2023
    Review
  8. Article
  9. Review
  10. Article
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

8 authors at 4 institutions in 2 countries.

Ji Yun LeeDepartment of Microbiology and Immunology, Western University, London, Ontario, Canada.
Shabitha ArumugarajahDepartment of Microbiology and Immunology, Western University, London, Ontario, Canada.
Dameng LianMatthew Mailing Centre for Translational Transplant Studies, Lawson Health Research Institute, London, Ontario, Canada.
Natsumi MaeharaCentre for Disease Biology and Integrative Medicine, University of Tokyo, Tokyo, Japan.
Aaron R HaigDepartment of Pathology and Laboratory Medicine, Western University, London, Ontario, Canada.
Rita S SuriFaculty of Medicine, Division of Nephrology, McGill University, Montreal, Quebec, Canada.
Toru MiyazakiCentre for Disease Biology and Integrative Medicine, University of Tokyo, Tokyo, Japan.
Lakshman GunaratnamDepartment of Microbiology and Immunology, Western University, London, Ontario, Canada.ORCID 0000-0002-8845-1126
Western University · CAThe University of Tokyo · JPLawson Health Research Institute · CAMcGill University · CA

Funding

CIHR HDK 378121
6 · The paper itself

Abstract

Reperfusion injury following cold and warm ischemia (IRI) is unavoidable during kidney transplantation and contributes to delayed graft function (DGF) and premature graft loss. Death of tubular epithelial cells (TECs) by necrosis during IRI releases pro-inflammatory mediators (e.g. HMGB1), propagating further inflammation (necroinflammation) and tissue damage. Kidney Injury Molecule-1 (KIM-1) is a phagocytic receptor upregulated on proximal TECs during acute kidney injury. We have previously shown that renal KIM-1 protects the graft against transplant associated IRI by enabling TECs to clear apoptotic and necrotic cells, and that recognition of necrotic cells by KIM-1 is augmented in the presence of the opsonin, apoptosis inhibitor of macrophages (AIM). Here, we tested whether recombinant AIM (rAIM) could be used to mitigate transplant associated IRI. We administered rAIM or vehicle control to nephrectomised B6 mice transplanted with a single B6 donor kidney. Compared to grafts in vehicle-treated recipients, grafts from rAIM-treated mice exhibited significantly less renal dysfunction, tubular cell death, tissue damage, tubular obstruction, as well as local and systemic inflammation. Both mouse and human rAIM enhanced the clearance of necrotic cells by murine and human TECs, respectively in vitro. These data support testing of rAIM as a potential therapeutic agent to reduce DGF following kidney transplantation.

Indexed as

AnimalsApoptosis Regulatory ProteinsCells, CulturedDelayed Graft FunctionHEK293 CellsHumansKidney TransplantationMiceMice, Inbred C57BLReceptors, ScavengerRecombinant ProteinsApoptosis Regulatory ProteinsCD5L protein, humanReceptors, ScavengerRecombinant Proteins

Identifiers

PMID33891625
PMCPMC8064555
OpenAlexW3153193956

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.