Evidence map›Paper›PMID 25448052›Full record

ArticleMicrobes and infection2015

Trypanosoma cruzi invasion is associated with trogocytosis.

Shankar Mukherjee, Aparna Mukhopadhyay, Grasiella Andriani, Fabiana Simão Machado, Anthony W Ashton, Huan Huang, Louis M Weiss, Herbert B Tanowitz

Abstract read
In one paragraph

Article in Microbes and infection, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. The Biological Significance of Trogocytosis.Results and problems in cell differentiation · 2024
    Article
  2. Review
  3. Review
  4. Trogocytosis-Mediated Intracellular Signaling in CD4Journal of immunology (Baltimore, Md. : 1950) · 2019
    Article
  5. Article
  6. Review
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

8 authors.

Shankar MukherjeeDepartment of Pathology, Albert Einstein College of Medicine, NY, USA. Electronic address: sankar.mukhopadhyay@einstein.yu.edu.
Aparna MukhopadhyayDepartment of Anatomy and Structural Biology, Albert Einstein College of Medicine, NY, USA; Department of Physiology, Presidency University, Kolkata, India.
Grasiella AndrianiDepartment of Genetics, Albert Einstein College of Medicine, NY, USA.
Fabiana Simão MachadoProgram in Health Sciences, Infectious Diseases and Tropical Medicine/Interdisciplinary, Laboratory of Medical Investigation, Faculty of Medicine, and the Department of Biochemistry and Immunology, Institute of Biological Science, Federal University of Minas Gerais, Belo Horizonte, MG, Brazil.
Anthony W AshtonDivision of Perinatal Research, Kolling Institute of Medical Research, Royal North Shore Hospital, St. Leonards, N.S.W., Australia.
Huan HuangDepartment of Pathology, Albert Einstein College of Medicine, NY, USA.
Louis M WeissDepartment of Pathology, Albert Einstein College of Medicine, NY, USA; Department of Medicine, Albert Einstein College of Medicine, NY, USA.
Herbert B TanowitzDepartment of Pathology, Albert Einstein College of Medicine, NY, USA; Department of Medicine, Albert Einstein College of Medicine, NY, USA. Electronic address: herbert.tanowitz@einstein.yu.edu.

Funding

T. cruzi: pathogenesis modulation by eicosanoidsR01AI076248 · NIAID · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI TANOWITZ, HERBERT BERNARD · 2008 to 2012
$2.3M
New molecular techniques for T. cruziR21AI103450 · NIAID · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI HUANG, HUAN · 2013 to 2014
$444k
NIAID NIH HHS AI-076248NIAID NIH HHS AI-103450NIAID NIH HHS R01 AI076248NIAID NIH HHS R21 AI103450
6 · The paper itself

Abstract

Trogocytosis was originally thought to be restricted to the interaction of cells of the immune system with cancer cells. Such membrane exchanges are probably a general process in cell biology, and membrane exchange has been demonstrated to occur between non-immune cells within an organism. Herein, we report that membrane and protein exchange, consistent with trogocytosis, between Trypanosoma cruzi (both the Brazil and Tulahuen strains) and the mammalian cells it infects. Transfer of labeled membrane patches was monitored by labeling of either parasites or host cells, i.e. human foreskin fibroblasts and rat myoblasts. Trypomastigotes and amastigotes transferred specific surface glycoproteins to the host cells along with membranes. Exchange of membranes between the parasite and host cells occurred during successful invasion. Extracellular amastigotes did not transfer membrane patches and were did not transfer either membranes or proteins to the host cells. Membrane exchange was also found to occur between interacting epimastigotes in cell-free culture and may be important in parasite-parasite interactions as well. Further studies should provide new insights into pathogenesis and provide targets for therapeutic intervention.

Indexed as

Host-Pathogen InteractionsAnimalsCell MembraneCells, CulturedHumansProtein TransportProtozoan ProteinsRatsTrypanosoma cruziProtozoan ProteinsChagas diseaseTrogocytosisTrypanosoma cruzi

Identifiers

PMID25448052
PMCPMC4302017

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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.