Evidence map›Paper›PMID 36713440›Full record

ArticleFrontiers in immunology2022

Inhibition of complement activation by CD55 overexpression in human induced pluripotent stem cell derived kidney organoids.

Lonneke H Gaykema, Rianne Y van Nieuwland, Mette C Dekkers, Mieke F van Essen, Sebastiaan Heidt, Arnaud Zaldumbide, Cathelijne W van den Berg, Ton J Rabelink, Cees van Kooten

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In one paragraph

Article in Frontiers in immunology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 11% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Review
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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 1 country.

Lonneke H GaykemaDepartment of Internal Medicine-Nephrology, Leiden University Medical Center, Leiden, Netherlands.
Rianne Y van NieuwlandDepartment of Internal Medicine-Nephrology, Leiden University Medical Center, Leiden, Netherlands.
Mette C DekkersDepartment of Internal Medicine-Nephrology, Leiden University Medical Center, Leiden, Netherlands.
Mieke F van EssenDepartment of Internal Medicine-Nephrology, Leiden University Medical Center, Leiden, Netherlands.
Sebastiaan HeidtDepartment of Immunology, Leiden University Medical Center, Leiden, Netherlands.
Arnaud ZaldumbideDepartment of Cell and Chemical Biology, Leiden University Medical Center, Leiden, Netherlands.
Cathelijne W van den BergDepartment of Internal Medicine-Nephrology, Leiden University Medical Center, Leiden, Netherlands.
Ton J RabelinkDepartment of Internal Medicine-Nephrology, Leiden University Medical Center, Leiden, Netherlands.
Cees van KootenDepartment of Internal Medicine-Nephrology, Leiden University Medical Center, Leiden, Netherlands.
Leiden University Medical Center · NLEurotransplant · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

End stage renal disease is an increasing problem worldwide driven by aging of the population and increased prevalence of metabolic disorders and cardiovascular disease. Currently, kidney transplantation is the only curative option, but donor organ shortages greatly limit its application. Regenerative medicine has the potential to solve the shortage by using stem cells to grow the desired tissues, like kidney tissue. Immune rejection poses a great threat towards the implementation of stem cell derived tissues and various strategies have been explored to limit the immune response towards these tissues. However, these studies are limited by targeting mainly T cell mediated immune rejection while the rejection process also involves innate and humoral immunity. In this study we investigate whether inhibition of the complement system in human induced pluripotent stem cells (iPSC) could provide protection from such immune injury. To this end we created knock-in iPSC lines of the membrane bound complement inhibitor CD55 to create a transplant-specific protection towards complement activation. CD55 inhibits the central driver of the complement cascade, C3 convertase, and we show that overexpression is able to decrease complement activation on both iPSCs as well as differentiated kidney organoids upon stimulation with anti-HLA antibodies to mimic the mechanism of humoral rejection.

Indexed as

Induced Pluripotent Stem CellsCD55 AntigensComplement ActivationComplement System ProteinsHumansKidneyCD55 AntigensComplement System ProteinsCD55 (DAF)complementCRISPR-Cas9immune modulationiPSCskidney organoidstransplantation

Identifiers

PMID36713440
PMCPMC9880527
OpenAlexW4316040260

What OpenQuestion holds

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LicenceCC BY
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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.