Evidence map›Paper›PMID 32556188›Full record

ArticleThe Journal of infectious diseases2022

Morphological and Transcriptional Changes in Human Bone Marrow During Natural Plasmodium vivax Malaria Infections.

Marcelo A M Brito, Bàrbara Baro, Tainá C Raiol, Alberto Ayllon-Hermida, Izabella P Safe, Katrien Deroost, Erick F G Figueiredo, Allyson G Costa, Maria Del P Armengol, Lauro Sumoy and 7 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

35 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
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  7. HCK regulates NLRP12-mediated PANoptosis.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  8. Review
  9. Malaria and dyserythropoiesis: a mini review.Frontiers in cellular and infection microbiology · 2025
    Review
  10. Antibodies to specific domains ofHealth science reports · 2024
    Article
  11. Article
  12. NLRC5 senses NADCell · 2024
    Article
  13. Observational
  14. Article
  15. Immunoregulation role of the erythroid cells.Frontiers in immunology · 2024
    Review
  16. Article
  17. Article
  18. Article
  19. Experimental biology and medicine (Maywood, N.J.) · 2023
    Review
  20. 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

17 authors at 7 institutions in 2 countries.

Marcelo A M BritoFundação de Medicina Tropical Dr Heitor Vieira Dourado, Manaus, Amazonas, Brazil.
Bàrbara BaroFundação de Medicina Tropical Dr Heitor Vieira Dourado, Manaus, Amazonas, Brazil.
Tainá C RaiolFiocruz Brasilia, Oswaldo Cruz Foundation, Brasilia, Brazil.
Alberto Ayllon-HermidaISGlobal, Hospital Clínic-Universitat de Barcelona, Barcelona, Spain.
Izabella P SafeFundação de Medicina Tropical Dr Heitor Vieira Dourado, Manaus, Amazonas, Brazil.
Katrien DeroostFundação de Medicina Tropical Dr Heitor Vieira Dourado, Manaus, Amazonas, Brazil.
Erick F G FigueiredoFundação de Medicina Tropical Dr Heitor Vieira Dourado, Manaus, Amazonas, Brazil.
Allyson G CostaFundação de Medicina Tropical Dr Heitor Vieira Dourado, Manaus, Amazonas, Brazil.
Maria Del P ArmengolInstitut d'Investigació en Ciències de la Salut Germans Trias i Pujol, Badalona, Spain.
Lauro SumoyInstitut d'Investigació en Ciències de la Salut Germans Trias i Pujol, Badalona, Spain.
Anne C G AlmeidaFundação de Medicina Tropical Dr Heitor Vieira Dourado, Manaus, Amazonas, Brazil.
Bidossessi W HounkpeUniversity of Campinas, Campinas, São Paulo, Brazil.
Erich V De PaulaUniversity of Campinas, Campinas, São Paulo, Brazil.
Cármen Fernandez-BecerraISGlobal, Hospital Clínic-Universitat de Barcelona, Barcelona, Spain.
Wuelton M MonteiroFundação de Medicina Tropical Dr Heitor Vieira Dourado, Manaus, Amazonas, Brazil.
Hernando A Del PortilloISGlobal, Hospital Clínic-Universitat de Barcelona, Barcelona, Spain.
Marcus V G LacerdaFundação de Medicina Tropical Dr Heitor Vieira Dourado, Manaus, Amazonas, Brazil.
Fundação de Medicina Tropical · BRBarcelona Institute for Global Health · ESInstitut d'Investigació en Ciències de la Salut Germans Trias i Pujol · ESUniversidade do Estado do Amazonas · BRUniversidade Estadual de Campinas (UNICAMP) · BRUniversitat de Barcelona · ESFundação Oswaldo Cruz · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe presence of Plasmodium vivax malaria parasites in the human bone marrow (BM) is still controversial. However, recent data from a clinical case and experimental infections in splenectomized nonhuman primates unequivocally demonstrated the presence of parasites in this tissue.

methodsIn the current study, we analyzed BM aspirates of 7 patients during the acute attack and 42 days after drug treatment. RNA extracted from CD71+ cell suspensions was used for sequencing and transcriptomic analysis.

resultsWe demonstrated the presence of parasites in all patients during acute infections. To provide further insights, we purified CD71+ BM cells and demonstrated dyserythropoiesis and inefficient erythropoiesis in all patients. In addition, RNA sequencing from 3 patients showed that genes related to erythroid maturation were down-regulated during acute infections, whereas immune response genes were up-regulated.

conclusionsThis study thus shows that during P. vivax infections, parasites are always present in the BM and that such infections induced dyserythropoiesis and ineffective erythropoiesis. Moreover, infections induce transcriptional changes associated with such altered erythropoietic response, thus highlighting the importance of this hidden niche during natural infections.

Indexed as

AnemiaMalaria, VivaxAnimalsBone MarrowErythropoiesisHumansPlasmodium vivaxbone marrow aspiratesineffective erythropoiesisnatural infectionsPlasmodium vivaxRNA sequencing

Identifiers

PMID32556188
PMCPMC8974851
OpenAlexW3036573943

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.