Evidence map›Paper›PMID 41465377›Full record

ReviewInternational journal of molecular sciences2025

Beyond Viral Assembly: The Emerging Role of HIV-1 p17 in Vascular Inflammation and Endothelial Dysfunction.

Ylenia Pastorello, Nicoleta Arnaut, Mihaela Straistă, Francesca Caccuri, Arnaldo Caruso, Mark Slevin

Abstract readReview
In one paragraph

Review in International journal of molecular sciences, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Ylenia PastorelloDepartment of Anatomy and Embryology, George Emil Palade University of Medicine, Pharmacy, Science, and Technology of Târgu Mureş, 540139 Târgu Mureş, Romania.ORCID 0009-0004-3833-0184
Nicoleta ArnautDepartment of Medical Chemistry and Biochemistry, George Emil Palade University of Medicine, Pharmacy, Science, and Technology of Târgu Mureş, 540139 Târgu Mureş, Romania.ORCID 0009-0003-8150-156X
Mihaela StraistăDoctoral School of Medicine and Pharmacy, George Emil Palade University of Medicine, Pharmacy, Science, and Technology of Târgu Mureş, 540139 Târgu Mureş, Romania.
Francesca CaccuriSection of Microbiology, Department of Molecular and Translational Medicine, University of Brescia, 25123 Brescia, Italy.ORCID 0000-0002-1923-9033
Arnaldo CarusoSection of Microbiology, Department of Molecular and Translational Medicine, University of Brescia, 25123 Brescia, Italy.
Mark SlevinCenter for Advanced Medical and Pharmaceutical Research (CCAMF), George Emil Palade University of Medicine, Pharmacy, Science and Technology of Târgu Mureş, 540139 Târgu Mureș, Romania.ORCID 0000-0003-3767-4861

Funding

European Union - NextGenerationEU / PNRR (PNRR/2022/C9/MCID/I8) 760252/28.12.2023
6 · The paper itself

Abstract

p17, the human immunodeficiency virus type 1 (HIV-1) matrix protein traditionally associated with viral assembly, has been recently investigated for its extracellular functions linked to vascular damage. This review examines the molecular and pathogenic signatures by which p17 and its variants (vp17s) contribute to endothelial activation, aberrant angiogenesis, and vascular inflammation, highlighting their relevance even under effective antiretroviral therapy (ART). Specifically, p17 exerts chemokine-like activities by binding to chemokine (C-X-C motif) receptor-1 and 2 (CXCR-1/2) on endothelial cells (ECs). This interaction triggers key signaling cascades, including the protein kinase B (Akt)-dependent extracellular signal-regulated kinase (ERK) pathway and endothelin-1/endothelin receptor B axis, driving EC motility, capillary formation, and lymphangiogenesis. Variants such as S75X demonstrate enhanced lymphangiogenic potency, associating them with tumorigenic processes involved in non-Hodgkin lymphoma (NHL) pathogenesis. Importantly, p17 promotes endothelial von Willebrand factor (vWF) storage and secretion, implicating a pro-coagulant state that may trigger the increased thromboembolic risks observed in HIV-positive patients. Furthermore, p17 crosses the blood-brain barrier (BBB) via CXCR-2-mediated pathways, contributing to neuroinflammation by activating microglia and astrocytes and amplifying monocyte chemoattractant protein-1 (MCP-1) levels, therefore playing a critical role in the development of HIV-associated neurocognitive disorders. Hence, the elaboration of potential therapeutic strategies finalized at inhibiting p17/vp17s' interaction with their receptors could complement ART by addressing HIV-related neurovascular morbidity.

Indexed as

Endothelium, Vasculargag Gene Products, Human Immunodeficiency VirusHIV-1HIV InfectionsAnimalsEndothelial CellsHIV AntigensHumansInflammationSignal Transductiongag Gene Products, Human Immunodeficiency VirusHIV Antigensp17 protein, Human Immunodeficiency Virus Type 1endothelial activationhuman immunodeficiency virus type 1 (HIV-1)neuroinflammationp17vascular dysfunction

Identifiers

PMID41465377
PMCPMC12732866

What Socratic holds

Textmetadata
LicenceCC BY
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.