Evidence map›Paper›PMID 38734673›Full record

ArticleInfectious agents and cancer2024

Human T-cell lymphotropic virus type 1 (HTLV-1) grip on T-cells: investigating the viral tapestry of activation.

Arash Letafati, Atefeh Bahavar, Alijan Tabarraei, Mehdi Norouzi, Abdollah Amiri, Sayed-Hamidreza Mozhgani

Abstract read
In one paragraph

Article in Infectious agents and cancer, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Review
4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

6 authors.

Arash Letafati *Department of Virology, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran.
Atefeh Bahavar *Department of Microbiology, School of Medicine, Golestan University of Medical Sciences, Gorgan, Iran.
Alijan TabarraeiDepartment of Microbiology, School of Medicine, Golestan University of Medical Sciences, Gorgan, Iran.
Mehdi NorouziDepartment of Virology, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran. mnorouzi@tums.ac.ir.
Abdollah AmiriDepartment of Microbiology and Virology, School of Medicine, Alborz University of Medical Sciences, Karaj, Iran.
Sayed-Hamidreza MozhganiResearch Center for Clinical Virology, Tehran University of Medical Science, Tehran, Iran. hamidrezamozhgani@gmail.com.

Funding

Tehran University of Medical Sciences and Health Services 1400-3-99-56423
6 · The paper itself

Abstract

introductionHuman T-cell Lymphotropic virus type 1 (HTLV-1) belongs to retroviridae which is connected to two major diseases, including HTLV-1-associated myelopathy/tropical spastic paraparesis (HAM/TSP) and Adult T-cell leukemia/lymphoma (ATLL). This study aims to investigate the mRNA expressions of key proteins correlated to T-cell activation in asymptomatic carriers (ACs) HTLV-1 infected patients, shedding light on early molecular events and T-cell activation following HTLV-1 infection. MATERIAL AND

methodsThe study involved 40 participants, including 20 ACs and 20 healthy subjects. Blood samples were collected, ELISA assessment for screening and confirmation with PCR for Trans-activating transcriptional regulatory protein (Tax) and HTLV-1 basic leucine zipper factor (HBZ) of the HTLV-1 were done. mRNA expressions of C-terminal Src kinase (CSK), Glycogen Synthase Kinase-3 Beta (GSK3β), Mitogen-Activated Protein Kinase 14 (MAP3K14 or NIK), Phospholipase C Gamma-1 (PLCG1), Protein Tyrosine Phosphatase non-Receptor Type 6 (PTPN6) and Mitogen-Activated Protein Kinase Kinase Kinase-7 (SLP-76) and Mitogen-Activated Protein Kinase14 (MAP3K7 or TAK1) were assayed using RT-qPCR. Statistical analyses were performed using PRISM and SPSS software.

resultsWhile there were no significant upregulation in CSK and PTPN6 in ACs compared to healthy individuals, expression levels of GSK3β, MAP3K14, PLCG1, SLP-76, and TAK1 were significantly higher in ACs compared to healthy subjects which directly contributes to T-cell activation in the HTLV-1 ACs.

conclusionHTLV-1 infection induces differential mRNA expressions in key proteins associated with T-cell activation. mRNAs related to T-cell activation showed significant upregulation compared to PTPN6 and CSK which contributed to T-cell regulation. Understanding these early molecular events in ACs may provide potential markers for disease progression and identify therapeutic targets for controlling viral replication and mitigating associated diseases. The study contributes novel insights to the limited literature on T-cell activation and HTLV-1 pathogenesis.

Indexed as

ATLLHAM/TSPHTLV-1mRNA expressionT-cell activation

Identifiers

PMID38734673
PMCPMC11088018

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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.