Evidence map›Paper›PMID 22068597›Full record

ArticleNature communications2011

Malaria parasite tyrosyl-tRNA synthetase secretion triggers pro-inflammatory responses.

Tarun Kumar Bhatt, Sameena Khan, Ved Prakash Dwivedi, Mudassir Meraj Banday, Arvind Sharma, Anmol Chandele, Noelia Camacho, Lluís Ribas de Pouplana, Yang Wu, Alister G Craig and 4 more

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Nature communications, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

41 citing papers in PubMed, 62 citations in OpenAlex.

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  18. Inverse docking based screening and identification of protein targets for Cassiarin alkaloids againstSaudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2018
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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

14 authors at 5 institutions in 4 countries.

Tarun Kumar BhattStructural and Computational Biology Group, International Centre for Genetic Engineering and Biotechnology (ICGEB), Aruna Asaf Ali Road, New Delhi 110 067, India.
Sameena Khan
Ved Prakash Dwivedi
Mudassir Meraj Banday
Arvind Sharma
Anmol Chandele
Noelia Camacho
Lluís Ribas de Pouplana
Yang Wu
Alister G Craig
Antti Tapani Mikkonen
Alexander Gerd Maier
Manickam Yogavel
Amit Sharma
International Centre for Genetic Engineering and Biotechnology · INLa Trobe University · AULiverpool School of Tropical Medicine · GBInstitució Catalana de Recerca i Estudis Avançats · ESInstitute for Research in Biomedicine · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Malaria infection triggers pro-inflammatory responses in humans that are detrimental to host health. Parasite-induced enhancement in cytokine levels correlate with malaria-associated pathologies. Here we show that parasite tyrosyl-tRNA synthetase (PfTyrRS), a housekeeping protein translation enzyme, induces pro-inflammatory responses from host immune cells. PfTyrRS exits from the parasite cytoplasm into the infected red blood cell (iRBC) cytoplasm, from where it is released into the extracellular medium on iRBC lysis. Using its ELR peptide motif, PfTyrRS specifically binds to and internalizes into host macrophages, leading to enhanced secretion of the pro-inflammatory cytokines TNF-α and IL-6. PfTyrRS-macrophage interaction also augments expression of adherence-linked host endothelial receptors ICAM-1 and VCAM-1. Our description of PfTyrRS as a parasite-secreted protein that triggers pro-inflammatory host responses, along with its atomic resolution crystal structure in complex with tyrosyl-adenylate, provides a novel platform for targeting PfTyrRS in anti-parasitic strategies.

Indexed as

AnimalsBlotting, WesternCell LineCells, CulturedCytokinesErythrocytesHumansInterleukin-6MacrophagesMalariaMiceTumor Necrosis Factor-alphaTyrosine-tRNA LigaseCytokinesInterleukin-6Tumor Necrosis Factor-alphaTyrosine-tRNA Ligase

Identifiers

PMID22068597
OpenAlexW2008411181

What OpenQuestion holds

Textmetadata
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.