Evidence map›Paper›PMID 23535896›Full record

ArticleScientific reports2013

CD8(+) T cell activation by murine erythroblasts infected with malaria parasites.

Takashi Imai, Hidekazu Ishida, Kazutomo Suzue, Makoto Hirai, Tomoyo Taniguchi, Hiroko Okada, Tomohisa Suzuki, Chikako Shimokawa, Hajime Hisaeda

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2013. 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 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.3field-weighted citation impact, top 9% 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

25 citing papers in PubMed, 34 citations in OpenAlex.

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  12. Rodent Malaria Erythrocyte Preference Assessment by anFrontiers in cellular and infection microbiology · 2021
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Takashi ImaiDepartment of Parasitology, Graduate School of Medicine, Gunma University, Gunma 371-8511, Japan.
Hidekazu Ishida
Kazutomo Suzue
Makoto Hirai
Tomoyo Taniguchi
Hiroko Okada
Tomohisa Suzuki
Chikako Shimokawa
Hajime Hisaeda
Gunma University · JPKyushu University · JPNagasaki University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent studies show that some human malaria parasite species Plasmodium falciparum and P. vivax parasitize erythroblasts; however, the biological and clinical significance of this is unclear. To investigate further, we generated a rodent malaria parasite (P. yoelii 17XNL) expressing GFP-ovalbumin (OVA). Its infectivity to erythroblasts was confirmed, and parasitized erythroblasts were capable of initiating malaria infections. Experiments showed that MHC class I molecules were highly expressed on parasitized erythroblasts. As CD8(+) T cells recognize MHC class I and peptide complexes on target cells, and are involved in protection or pathology against malaria, we examined whether erythroblasts are targeted by CD8(+) T cells. Purified non-parasitized erythroblasts pulsed with OVA peptides were recognized by OVA-specific CD8(+) T cells. Crucially, parasitized erythroblasts isolated from GFP-OVA-, but not GFP- infected-mice, activated OT-I CD8(+) T cells, indicating that CD8(+) T cells recognize parasitized erythroblasts in an antigen-specific manner.

Indexed as

AnimalsCD8-Positive T-LymphocytesErythroblastsGreen Fluorescent ProteinsHistocompatibility Antigens Class ILymphocyte ActivationMalariaMiceMice, Inbred C57BLMice, KnockoutOvalbuminPlasmodium yoeliiGreen Fluorescent ProteinsHistocompatibility Antigens Class IOvalbumin

Identifiers

PMID23535896
PMCPMC3610137
OpenAlexW2026024689

What OpenQuestion holds

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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.