Evidence map›Paper›PMID 34394703›Full record

ArticleNano today2021

Antibody cooperative adsorption onto AuNPs and its exploitation to force natural killer cells to kill HIV-infected T cells.

Antonio Astorga-Gamaza, Michele Vitali, Mireya L Borrajo, Rosa Suárez-López, Carlos Jaime, Neus Bastus, Carla Serra-Peinado, Laura Luque-Ballesteros, Oscar Blanch-Lombarte, Julia G Prado and 7 more

Abstract read
In one paragraph

Article in Nano today, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
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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

17 authors.

Antonio Astorga-GamazaInfectious Disease Department, Hospital Universitario Vall d'Hebron, Institut de Recerca (VHIR), Universitat Autònoma de Barcelona, Barcelona, Spain.
Michele VitaliInfectious Disease Department, Hospital Universitario Vall d'Hebron, Institut de Recerca (VHIR), Universitat Autònoma de Barcelona, Barcelona, Spain.
Mireya L BorrajoInfectious Disease Department, Hospital Universitario Vall d'Hebron, Institut de Recerca (VHIR), Universitat Autònoma de Barcelona, Barcelona, Spain.
Rosa Suárez-LópezDepartament de Química, Universitat Autònoma de Barcelona, Bellaterra, 08193 Barcelona, Spain.
Carlos JaimeDepartament de Química, Universitat Autònoma de Barcelona, Bellaterra, 08193 Barcelona, Spain.
Neus BastusCatalan Institute of Nanoscience and Nanotechnology (ICN2), CSIC and BIST, Campus UAB, Bellaterra, 08193 Barcelona, Spain.
Carla Serra-PeinadoInfectious Disease Department, Hospital Universitario Vall d'Hebron, Institut de Recerca (VHIR), Universitat Autònoma de Barcelona, Barcelona, Spain.
Laura Luque-BallesterosInfectious Disease Department, Hospital Universitario Vall d'Hebron, Institut de Recerca (VHIR), Universitat Autònoma de Barcelona, Barcelona, Spain.
Oscar Blanch-LombarteIrsiCaixa AIDS Research Institute, Badalona, Spain.
Julia G PradoIrsiCaixa AIDS Research Institute, Badalona, Spain.
Juan LorenteOtorhinolaryngology Department, Vall d'Hebron University Hospital, Passeig Vall d'Hebron 119-129, 08035 Barcelona, Spain.
Felix PumarolaOtorhinolaryngology Department, Vall d'Hebron University Hospital, Passeig Vall d'Hebron 119-129, 08035 Barcelona, Spain.
Marc PellicerOtorhinolaryngology Department, Vall d'Hebron University Hospital, Passeig Vall d'Hebron 119-129, 08035 Barcelona, Spain.
Vicenç FalcóInfectious Disease Department, Hospital Universitario Vall d'Hebron, Institut de Recerca (VHIR), Universitat Autònoma de Barcelona, Barcelona, Spain.
Meritxell GenescàInfectious Disease Department, Hospital Universitario Vall d'Hebron, Institut de Recerca (VHIR), Universitat Autònoma de Barcelona, Barcelona, Spain.
Víctor PuntesInfectious Disease Department, Hospital Universitario Vall d'Hebron, Institut de Recerca (VHIR), Universitat Autònoma de Barcelona, Barcelona, Spain.
Maria J BuzonInfectious Disease Department, Hospital Universitario Vall d'Hebron, Institut de Recerca (VHIR), Universitat Autònoma de Barcelona, Barcelona, Spain.

Funding

Characterization of in vivo resting CD4 T cells expressing HIV RNA in ART-treated individualsR21AI118411 · NIAID · FDN INSTITUTE/RESEARCH/VALL D'HEBRON HOS · PI BUZON, MARIA J · 2015 to 2016
$297k
NIAID NIH HHS R21 AI118411
6 · The paper itself

Abstract

HIV represents a persistent infection which negatively alters the immune system. New tools to reinvigorate different immune cell populations to impact HIV are needed. Herein, a novel nanotool for the specific enhancement of the natural killer (NK) immune response towards HIV-infected T-cells has been developed. Bispecific Au nanoparticles (BiAb-AuNPs), dually conjugated with IgG anti-HIVgp120 and IgG anti-human CD16 antibodies, were generated by a new controlled, linker-free and cooperative conjugation method promoting the ordered distribution and segregation of antibodies in domains. The cooperatively-adsorbed antibodies fully retained the capabilities to recognize their cognate antigen and were able to significantly enhance cell-to-cell contact between HIV-expressing cells and NK cells. As a consequence, the BiAb-AuNPs triggered a potent cytotoxic response against HIV-infected cells in blood and human tonsil explants. Remarkably, the BiAb-AuNPs were able to significantly reduce latent HIV infection after viral reactivation in a primary cell model of HIV latency. This novel molecularly-targeted strategy using a bispecific nanotool to enhance the immune system represents a new approximation with potential applications beyond HIV.

Indexed as

Bispecific nanoparticlesHIVNK cellsPolarization

Identifiers

PMID34394703
PMCPMC8360327

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.