Evidence map›Paper›PMID 29186116›Full record

ArticleNature2017

Immune evasion of Plasmodium falciparum by RIFIN via inhibitory receptors.

Fumiji Saito, Kouyuki Hirayasu, Takeshi Satoh, Christian W Wang, John Lusingu, Takao Arimori, Kyoko Shida, Nirianne Marie Q Palacpac, Sawako Itagaki, Shiroh Iwanaga and 9 more

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Nature, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 94 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed, 1 pooled it
14.4field-weighted citation impact, top 1% 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

94 citing papers in PubMed, 1 synthesis or guideline pooled it, 161 citations in OpenAlex.

  1. Meta-Analysis of Human Antibodies AgainstFrontiers in immunology · 2022
    Pooled it
  2. Genome-Wide Analysis of the Malaria ParasiteFrontiers in immunology · 2020
    Trial
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  15. Review
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  17. Diamonds in the rif: Alignment-free comparative genomics analysis reveals strain-transcendent Plasmodium falciparum antigens amidst extensive genetic diversity.Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2025
    Article
  18. Review
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  20. Article

34 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

19 authors at 7 institutions in 4 countries.

Fumiji SaitoDepartment of Immunochemistry, Research Institute for Microbial Diseases, Osaka University, Suita, Osaka 565-0871, Japan.
Kouyuki HirayasuLaboratory of Immunochemistry, WPI Immunology Frontier Research Centre, Osaka University, Suita, Osaka 565-0871, Japan.
Takeshi SatohDepartment of Immunochemistry, Research Institute for Microbial Diseases, Osaka University, Suita, Osaka 565-0871, Japan.
Christian W WangCentre for Medical Parasitology, Department of Immunology and Microbiology, University of Copenhagen, Copenhagen, Denmark.
John LusinguNational Institute for Medical Research, Tanga Research Centre, Tanga, Tanzania.
Takao ArimoriLaboratory of Protein Synthesis and Expression, Institute for Protein Research, Osaka University, 3-2 Yamadaoka, Suita, Osaka 565-0871, Japan.
Kyoko ShidaLaboratory of Immunochemistry, WPI Immunology Frontier Research Centre, Osaka University, Suita, Osaka 565-0871, Japan.
Nirianne Marie Q PalacpacDepartment of Molecular Protozoology, Research Institute for Microbial Diseases, Osaka University, Suita, Osaka 565-0871, Japan.
Sawako ItagakiDepartment of Molecular Protozoology, Research Institute for Microbial Diseases, Osaka University, Suita, Osaka 565-0871, Japan.
Shiroh IwanagaDepartment of Medical Zoology, School of Medicine, Mie University, Tsu, Mie 514-8507, Japan.
Eizo TakashimaDivision of Malaria Research, Proteo-Science Centre, Ehime University, Matsuyama, Ehime, 790-8577, Japan.
Takafumi TsuboiDivision of Malaria Research, Proteo-Science Centre, Ehime University, Matsuyama, Ehime, 790-8577, Japan.
Masako KohyamaDepartment of Immunochemistry, Research Institute for Microbial Diseases, Osaka University, Suita, Osaka 565-0871, Japan.
Tadahiro SuenagaDepartment of Immunochemistry, Research Institute for Microbial Diseases, Osaka University, Suita, Osaka 565-0871, Japan.
Marco ColonnaDepartment of Pathology and Immunology, Washington University School of Medicine, St. Louis, Missouri 63110, USA.
Junichi TakagiLaboratory of Protein Synthesis and Expression, Institute for Protein Research, Osaka University, 3-2 Yamadaoka, Suita, Osaka 565-0871, Japan.
Thomas LavstsenCentre for Medical Parasitology, Department of Immunology and Microbiology, University of Copenhagen, Copenhagen, Denmark.
Toshihiro HoriiDepartment of Molecular Protozoology, Research Institute for Microbial Diseases, Osaka University, Suita, Osaka 565-0871, Japan.
Hisashi AraseDepartment of Immunochemistry, Research Institute for Microbial Diseases, Osaka University, Suita, Osaka 565-0871, Japan.
Osaka University · JPEhime University · JPCopenhagen University Hospital · DKMie University · JPNational Institute for Medical Research · TZRigshospitalet · DKWashington University in St. Louis · US

Funding

Discovery of novel vascular therapies targeting PfEMP1-mediated cytoadhesion in severe malariaR01HL130678 · NHLBI · SCRIPPS RESEARCH INSTITUTE, THE · PI LAVSTSEN, THOMAS, MOSNIER, LAURENT OLIVIER · 2015 to 2018
$2.0M
NHLBI NIH HHS R01 HL130678
6 · The paper itself

Abstract

Malaria is among the most serious infectious diseases affecting humans, accounting for approximately half a million deaths each year. Plasmodium falciparum causes most life-threatening cases of malaria. Acquired immunity to malaria is inefficient, even after repeated exposure to P. falciparum, but the immune regulatory mechanisms used by P. falciparum remain largely unknown. Here we show that P. falciparum uses immune inhibitory receptors to achieve immune evasion. RIFIN proteins are products of a polymorphic multigene family comprising approximately 150-200 genes per parasite genome that are expressed on the surface of infected erythrocytes. We found that a subset of RIFINs binds to either leucocyte immunoglobulin-like receptor B1 (LILRB1) or leucocyte-associated immunoglobulin-like receptor 1 (LAIR1). LILRB1-binding RIFINs inhibit activation of LILRB1-expressing B cells and natural killer (NK) cells. Furthermore, P. falciparum-infected erythrocytes isolated from patients with severe malaria were more likely to interact with LILRB1 than erythrocytes from patients with non-severe malaria, although an extended study with larger sample sizes is required to confirm this finding. Our results suggest that P. falciparum has acquired multiple RIFINs to evade the host immune system by targeting immune inhibitory receptors.

Indexed as

Amino Acid SequenceAnimalsB-LymphocytesCHO CellsCricetulusErythrocytesHEK293 CellsHumansImmune EvasionKiller Cells, NaturalLeukocyte Immunoglobulin-like Receptor B1LigandsMalaria, FalciparumMembrane ProteinsPlasmodium falciparumProtozoan Proteinsleukocyte-associated immunoglobulin-like receptor 1Leukocyte Immunoglobulin-like Receptor B1LigandsMembrane ProteinsProtozoan ProteinsReceptors, ImmunologicRIFIN protein, Plasmodium falciparum

Identifiers

PMID29186116
PMCPMC5748893
OpenAlexW2770628073

What OpenQuestion holds

Textmetadata
LicenceTDM
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.