Evidence map›Paper›PMID 37776091›Full record

ArticleParasite immunology2023

Human neutrophil-like cells demonstrate antimicrobial responses to the chronic cyst form of Toxoplasma gondii.

Kristina V Bergersen, Ashley D Ramirez, Bill Kavvathas, Frances Mercer, Emma H Wilson

Open access · hybridAbstract read
In one paragraph

Article in Parasite immunology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 43% 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

4 citing papers in PubMed, 1 citations in OpenAlex.

  1. Article
  2. Article
  3. Imaging mass cytometry of the immune microenvironment in alveolar echinococcosis.Frontiers in cellular and infection microbiology · 2026
    Article
  4. 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

5 authors at 2 institutions in 1 country.

Kristina V BergersenDivision of Biomedical Sciences, School of Medicine, University of California, Riverside, California, USA.
Ashley D RamirezDepartment of Biological Sciences, California State Polytechnic University, Pomona, California, USA.
Bill KavvathasDivision of Biomedical Sciences, School of Medicine, University of California, Riverside, California, USA.
Frances MercerDepartment of Biological Sciences, California State Polytechnic University, Pomona, California, USA.
Emma H WilsonDivision of Biomedical Sciences, School of Medicine, University of California, Riverside, California, USA.ORCID 0000-0002-6054-9981
University of California, Riverside · USCalifornia State Polytechnic University · US

Funding

Defining the cell and molecular basis of Toxoplasma recrudescenceR01AI158417 · NIAID · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI WHITE, MICHAEL W, WILSON, EMMA H · 2021 to 2025
$3.5M
Developmental switches regulating tissue cyst formationR01AI124682 · NIAID · UNIVERSITY OF SOUTH FLORIDA · PI WHITE, MICHAEL W · 2017 to 2021
$2.8M
Integration of Research, Mentoring and Professional Skill Building for Master's Students to Bridge to a PhD Program in Biomedical ScienceT32GM137812 · NIGMS · CALIFORNIA STATE POLY U POMONA · PI BUCKLEY-NIEVES, NANCY ELIZABETH, WILSON, EMMA H · 2021 to 2025
$1.7M
Exploring the role of reactive astrocytes in brain inflammation using a novel combinatorial strategyR01DA048815 · NIDA · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI FIACCO, TODD A, RICCOMAGNO, MARTIN MIGUEL · 2019 to 2021
$1.4M
Determining the subcellular and molecular players in neutrophil trogocytic killing of the sexually-transmitted parasite Trichomonas vaginalisSC3GM135046 · NIGMS · CALIFORNIA STATE POLY U POMONA · PI MERCER, FRANCES · 2020 to 2023
$441k
NIAID NIH HHS R01 AI124682NIAID NIH HHS R01 AI158417NIDA NIH HHS R01 DA048815NIGMS NIH HHS SC3 GM135046NIGMS NIH HHS T32 GM137812NIH HHS R01AI124682NIH HHS R01AI158417NIH HHS R01DA048815
6 · The paper itself

Abstract

The protozoan parasite Toxoplasma gondii infects approximately 2.5 billion people worldwide. Infection induces a rapid dissemination of parasites throughout the body followed by the formation of lifelong cysts within neurons of the host brain. Both stages require a dynamic immune response comprised of both innate and adaptive cells. Neutrophils are a primary responding cell to acute infection and have been observed in the brain during murine chronic infection. Previous studies investigating human neutrophils found that invasion by Toxoplasma tachyzoites inhibits apoptosis of neutrophils, prolonging their survival under inflammatory conditions. Here, we demonstrate the differentiation of two distinct subsets following exposure of human neutrophil-like-cells (HNLC) to Toxoplasma cysts. In vitro stimulation and imaging studies show cyst-specific induction of cytokines and cyst clearance by HNLCs. Further testing demonstrates that aged HNLCs perform less phagocytosis of cysts compared to non-aged HNLCs. In conclusion, this study identifies a novel response of HNLCs to Toxoplasma cysts and may indicate a role for neutrophils in the clearance of cysts during human infection with Toxoplasma.

Indexed as

Anti-Infective AgentsToxoplasmaAgedAnimalsBrainCytokinesHumansMiceNeutrophilsAnti-Infective AgentsCytokineschronic cystshumanimmune responseneutrophilsToxoplasma gondii

Identifiers

PMID37776091
PMCPMC11246559
OpenAlexW4387209934

What Socratic 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 Socratic graph.