Evidence map›Paper›PMID 32729455›Full record

ArticleParasitology2020

Strain-specific disruption of interferon-stimulated N-myc and STAT interactor (NMI) function by

Jing Xia, Matthew L Blank, Li-Juan Zhou, Shui-Zhen Wu, Hong-Juan Peng, Jon P Boyle

Open access · greenAbstract read
In one paragraph

Article in Parasitology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 40% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. 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

6 authors at 2 institutions in 2 countries.

Jing XiaDepartment of Pathogen Biology, Guangdong Provincial Key Laboratory of Tropical Disease Research, School of Public Health, Southern Medical University, Guangzhou, Guangdong Province510515, P.R. China.
Matthew L BlankDepartment of Biological Sciences, Dietrich School of Arts and Sciences, University of Pittsburgh, Pittsburgh, Pennsylvania15260, USA.
Li-Juan ZhouDepartment of Pathogen Biology, Guangdong Provincial Key Laboratory of Tropical Disease Research, School of Public Health, Southern Medical University, Guangzhou, Guangdong Province510515, P.R. China.
Shui-Zhen WuDepartment of Pathogen Biology, Guangdong Provincial Key Laboratory of Tropical Disease Research, School of Public Health, Southern Medical University, Guangzhou, Guangdong Province510515, P.R. China.
Hong-Juan PengDepartment of Pathogen Biology, Guangdong Provincial Key Laboratory of Tropical Disease Research, School of Public Health, Southern Medical University, Guangzhou, Guangdong Province510515, P.R. China.
Jon P BoyleDepartment of Biological Sciences, Dietrich School of Arts and Sciences, University of Pittsburgh, Pittsburgh, Pennsylvania15260, USA.ORCID 0000-0003-0000-9243
Southern Medical University · CNUniversity of Pittsburgh · US

Funding

Comparative and functional genomics of Toxoplasma and Hammondia hammondiR01AI116855 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BOYLE, JON P · 2015 to 2024
$3.2M
Effector diversification and Toxoplasma virulenceR01AI114655 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BOYLE, JON P · 2015 to 2019
$1.9M
Finishing multiple genomes in EupathDB using Oxford Nanopore Single Molecule sequencingR21AI154386 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BOYLE, JON P · 2020 to 2021
$457k
NIAID NIH HHS R01 AI114655NIAID NIH HHS R01 AI116855NIAID NIH HHS R21 AI154386
6 · The paper itself

Abstract

Toxoplasma gondii rhoptry protein TgROP18 is a polymorphic virulence effector that targets immunity-related GTPases (IRGs) in rodents. Given that IRGs are uniquely diversified in rodents and not in other T. gondii intermediate hosts, the role of TgROP18 in manipulating non-rodent cells is unclear. Here we show that in human cells TgROP18I interacts with the interferon-gamma-inducible protein N-myc and STAT interactor (NMI) and that this is a property that is unique to the type I TgROP18 allele. Specifically, when expressed ectopically in mammalian cells only TgROP18I co-immunoprecipitates with NMI in IFN-γ-treated cells, while TgROP18II does not. In parasites expressing TgROP18I or TgROP18II, NMI only co-immunoprecipitates with TgROP18I and this is associated with allele-specific immunolocalization of NMI on the parasitophorous vacuolar membrane (PVM). We also found that TgROP18I reduces NMI association with IFN-γ-activated sequences (GAS) in the IRF1 gene promoter. Finally, we determined that polymorphisms in the C-terminal kinase domain of TgROP18I are required for allele-specific effects on NMI. Together, these data further define new host pathway targeted by TgROP18I and provide the first function driven by allelic differences in the highly polymorphic ROP18 locus.

Indexed as

HumansInterferonsIntracellular Signaling Peptides and ProteinsTHP-1 CellsToxoplasmaInterferonsIntracellular Signaling Peptides and ProteinsNMI protein, humanDiversifying selectionNMIROP18Toxoplasma gondii

Identifiers

PMID32729455
PMCPMC10317706
OpenAlexW3046347992

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.