Evidence map›Paper›PMID 37774702›Full record

ArticleStem cell reports2023

Creating an HLA-homozygous iPS cell bank for the Brazilian population: Challenges and opportunities.

Marcio Lassance Martins de Oliveira, Bernardo Rangel Tura, Mauro Meira Leite, Eduardo José Melo Dos Santos, Luís Cristóvão Pôrto, Lygia V Pereira, Antonio Carlos Campos de Carvalho

Abstract read
In one paragraph

Article in Stem cell reports, 2023. 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
–field-weighted citation impact
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.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Current Landscape of iPSC Haplobanks.Stem cell reviews and reports · 2024
    Review
  9. Article
  10. 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

7 authors.

Marcio Lassance Martins de OliveiraDepartment of Biostatistics and Bioinformatics of National Institute of Cardiology, Ministry of Health, Rio de Janeiro, Brazil. Electronic address: lassance.ncc1701@gmail.com.
Bernardo Rangel TuraDepartment of Biostatistics and Bioinformatics of National Institute of Cardiology, Ministry of Health, Rio de Janeiro, Brazil.
Mauro Meira LeiteGenetics of Complex Diseases Laboratory, Federal University of Pará, Belém, Brazil.
Eduardo José Melo Dos SantosGenetics of Complex Diseases Laboratory, Federal University of Pará, Belém, Brazil.
Luís Cristóvão PôrtoHistocompatibility and Cryopreservation Laboratory - Rio de Janeiro State University (UERJ), Rio de Janeiro, Brazil.
Lygia V PereiraDepartment of Genetics and Evolutionary Biology, Institute of Biosciences of University of São Paulo (USP), São Paulo, Brazil.
Antonio Carlos Campos de CarvalhoCarlos Chagas Filho Institute of Biophysics, Federal University of Rio de Janeiro (UFRJ) - Cellular and Molecular Cardiology Laboratory, Rio de Janeiro, Brazil; National Institute for Science and Technology in Regenerative Medicine, Rio de Janeiro, Brazil. Electronic address: acarlos@biof.ufrj.br.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Identifying human leukocyte antigen (HLA) haplotype-homozygous donors for the generation of induced pluripotent stem (iPS) cell lines permits the construction of biobanks immunologically compatible with significant numbers of individuals for use in therapy. However, two questions must be addressed to create such a bank: how many cell lines are necessary to match most of the recipient population and how many people should be tested to find these donors? In Japan and the UK, 50 and 100 distinct HLA-A, -B, and -DRB1 triple-homozygous haplotypes would cover 90% of those populations, respectively. Using data from the Brazilian National Registry of Bone Marrow Donors (REDOME), encompassing 4,017,239 individuals, we identified 1,906 distinct triple-homozygous HLA haplotypes. In Brazil, 559 triple-homozygous cell lines cover 95% of the population, and 3.8 million people would have to be screened. Finally, we show the contribution of the 30 most frequent triple-homozygous HLA haplotypes in Brazil to populations of different countries.

Indexed as

Induced Pluripotent Stem CellsAllelesBrazilGene FrequencyHaplotypesHistocompatibility Antigens Class IHistocompatibility Antigens Class IIHLA-A AntigensHLA AntigensHumansTissue DonorsHistocompatibility Antigens Class IHistocompatibility Antigens Class IIHLA-A AntigensHLA AntigensBrazilhaplobankHLAiPS BiobankiPSCREDOME

Identifiers

PMID37774702
PMCPMC10656352

What OpenQuestion holds

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Registered trials

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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.