Evidence map›Paper›PMID 34335583›Full record

ArticleFrontiers in immunology2021

H3K4me3 Histone ChIP-Seq Analysis Reveals Molecular Mechanisms Responsible for Neutrophil Dysfunction in HIV-Infected Individuals.

Paweł Piatek, Maciej Tarkowski, Magdalena Namiecinska, Agostino Riva, Marek Wieczorek, Sylwia Michlewska, Justyna Dulska, Małgorzata Domowicz, Małgorzata Kulińska-Michalska, Natalia Lewkowicz and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

8 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
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  6. The Modification of H3K4me3 Enhanced the Expression ofInternational journal of molecular sciences · 2024
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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

11 authors at 4 institutions in 2 countries.

Paweł PiatekDepartment of Neurology, Laboratory of Neuroimmunology, Medical University of Lodz, Lodz, Poland.
Maciej TarkowskiDepartment of Biomedical and Clinical Sciences, 'Luigi Sacco', University of Milan, Milan, Italy.
Magdalena NamiecinskaDepartment of Neurology, Laboratory of Neuroimmunology, Medical University of Lodz, Lodz, Poland.
Agostino RivaDepartment of Biomedical and Clinical Sciences, 'Luigi Sacco', University of Milan, Milan, Italy.
Marek WieczorekDepartment of Neurobiology, Faculty of Biology and Environmental Protection, University of Lodz, Lodz, Poland.
Sylwia MichlewskaLaboratory of Microscopic Imaging and Specialized Biological Techniques, Faculty of Biology and Environmental Protection, University of Lodz, Lodz, Poland.
Justyna DulskaGenomed SA, Warsaw, Poland.
Małgorzata DomowiczDepartment of Neurology, Laboratory of Neuroimmunology, Medical University of Lodz, Lodz, Poland.
Małgorzata Kulińska-MichalskaDepartment of Periodontology and Oral Mucosal Diseases, Medical University of Lodz, Lodz, Poland.
Natalia LewkowiczDepartment of Periodontology and Oral Mucosal Diseases, Medical University of Lodz, Lodz, Poland.
Przemysław LewkowiczDepartment of Neurology, Laboratory of Neuroimmunology, Medical University of Lodz, Lodz, Poland.
Medical University of Lodz · PLLuigi Sacco Hospital · ITUniversity of Łódź · PLGenomed (Poland) · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Peripheral neutrophils in HIV-infected individuals are characterized by impairment of chemotaxis, phagocytosis, bactericidal activity, and oxidative burst ability regardless of whether patients are receiving antiretroviral therapy or not. Neutrophil dysfunction leads not only to increased susceptibility to opportunistic infections but also to tissue damage through the release of reactive oxygen species (ROS), proteases, and other potentially harmful effector molecules contributing to AIDS progression. In this study, we demonstrated high levels of histone H3 lysine K4 trimethylated (H3K4me3) and dysregulation of DNA transcription in circulating neutrophils of HIV-infected subjects. This dysregulation was accompanied by a deficient response of neutrophils to LPS, impaired cytokine/chemokine/growth factor synthesis, and increased apoptosis. Chromatin immunoprecipitation sequencing (ChIPseq) H3K4me3 histone analysis revealed that the most spectacular abnormalities were observed in the exons, introns, and promoter-TSS regions. Bioinformatic analysis of Gene Ontology, including biological processes, molecular function, and cellular components, demonstrated that the main changes were related to the genes responsible for cell activation, cytokine production, adhesive molecule expression, histone remodeling

Indexed as

Chromatin Immunoprecipitation SequencingHost-Pathogen InteractionsAdultBiomarkersComputational BiologyDisease SusceptibilityFemaleHistonesHIV InfectionsHumansLeukocyte CountMaleMiddle AgedMolecular Sequence AnnotationNeutrophilsNF-kappa BBiomarkersHistonesNF-kappa BReactive Oxygen SpeciesChIPSeqH3K4me3human immunodeficiency virusinnate immunityneutrophils

Identifiers

PMID34335583
PMCPMC8320512
OpenAlexW3186083104

What OpenQuestion holds

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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.