Evidence map›Paper›PMID 34702841›Full record

ArticleNature communications2021

Rhesus macaques self-curing from a schistosome infection can display complete immunity to challenge.

Murilo Sena Amaral, Daisy Woellner Santos, Adriana S A Pereira, Ana Carolina Tahira, João V M Malvezzi, Patrícia Aoki Miyasato, Rafaela de Paula Freitas, Jorge Kalil, Elisa M Tjon Kon Fat, Claudia J de Dood and 9 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

14 citing papers in PubMed, 15 citations in OpenAlex.

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  6. Functional genomics in Spiralia.Briefings in functional genomics · 2023
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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

19 authors at 6 institutions in 4 countries.

Murilo Sena AmaralLaboratório de Parasitologia, Instituto Butantan, Sao Paulo, Brazil.ORCID 0000-0003-4999-5099
Daisy Woellner SantosLaboratório de Parasitologia, Instituto Butantan, Sao Paulo, Brazil.
Adriana S A PereiraLaboratório de Parasitologia, Instituto Butantan, Sao Paulo, Brazil.
Ana Carolina TahiraLaboratório de Parasitologia, Instituto Butantan, Sao Paulo, Brazil.
João V M MalvezziLaboratório de Parasitologia, Instituto Butantan, Sao Paulo, Brazil.ORCID 0000-0001-9345-6338
Patrícia Aoki MiyasatoLaboratório de Parasitologia, Instituto Butantan, Sao Paulo, Brazil.
Rafaela de Paula FreitasLaboratório de Parasitologia, Instituto Butantan, Sao Paulo, Brazil.ORCID 0000-0002-2027-5605
Jorge KalilHeart Institute, Faculty of Medicine, University of Sao Paulo (USP), Sao Paulo, Brazil.
Elisa M Tjon Kon FatDepartment of Cell and Chemical Biology, Leiden University Medical Center, Leiden, The Netherlands.
Claudia J de DoodDepartment of Cell and Chemical Biology, Leiden University Medical Center, Leiden, The Netherlands.
Paul L A M CorstjensDepartment of Cell and Chemical Biology, Leiden University Medical Center, Leiden, The Netherlands.ORCID 0000-0002-0004-0526
Govert J van DamDepartment of Parasitology, Leiden University Medical Center, Leiden, The Netherlands.ORCID 0000-0003-3773-0819
Eliana NakanoLaboratório de Parasitologia, Instituto Butantan, Sao Paulo, Brazil.
Simone de Oliveira CastroInstituto Butantan, Biotério Central, Sao Paulo, Brazil.
Vânia Gomes de Moura MattaraiaInstituto Butantan, Biotério Central, Sao Paulo, Brazil.
Ronaldo de Carvalho AugustoLBMC, Laboratoire de Biologie et Modélisation de la Cellule Univ Lyon, ENS de Lyon, Université Claude Bernard Lyon 1, CNRS, UMR 5239, INSERM, U1210, Lyon, France.ORCID 0000-0003-1147-0043
Christoph GrunauIHPE, Univ. Perpignan Via Domitia, CNRS, IFREMER, Univ Montpellier, Perpignan, France.ORCID 0000-0002-2161-412X
R Alan WilsonYork Biomedical Research Institute, Department of Biology, University of York, Heslington, York, United Kingdom.
Sergio Verjovski-AlmeidaLaboratório de Parasitologia, Instituto Butantan, Sao Paulo, Brazil. verjo@iq.usp.br.ORCID 0000-0002-6356-2401
Instituto Butantan · BRLeiden University Medical Center · NLUniversidade de São Paulo · BRCentre National de la Recherche Scientifique · FRUniversité Claude Bernard Lyon 1 · FRUniversity of York · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The rhesus macaque provides a unique model of acquired immunity against schistosomes, which afflict >200 million people worldwide. By monitoring bloodstream levels of parasite-gut-derived antigen, we show that from week 10 onwards an established infection with Schistosoma mansoni is cleared in an exponential manner, eliciting resistance to reinfection. Secondary challenge at week 42 demonstrates that protection is strong in all animals and complete in some. Antibody profiles suggest that antigens mediating protection are the released products of developing schistosomula. In culture they are killed by addition of rhesus plasma, collected from week 8 post-infection onwards, and even more efficiently with post-challenge plasma. Furthermore, cultured schistosomula lose chromatin activating marks at the transcription start site of genes related to worm development and show decreased expression of genes related to lysosomes and lytic vacuoles involved with autophagy. Overall, our results indicate that enhanced antibody responses against the challenge migrating larvae mediate the naturally acquired protective immunity and will inform the route to an effective vaccine.

Indexed as

AnimalsAntibodies, HelminthAntigens, HelminthDisease Models, AnimalEpigenesis, GeneticFemaleGenes, HelminthGranulocytesHistonesHost-Parasite InteractionsLarvaLymphocytesMacaca mulattaMaleParasite Egg CountReinfectionAntibodies, HelminthAntigens, HelminthHistones

Identifiers

PMID34702841
PMCPMC8548296
OpenAlexW3211151682

What Socratic 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 Socratic graph.