Evidence map›Paper›PMID 35073736›Full record

ArticlemBio2022

Engineering T-Cell Resistance to HIV-1 Infection via Knock-In of Peptides from the Heptad Repeat 2 Domain of gp41.

Alexandra Maslennikova, Natalia Kruglova, Svetlana Kalinichenko, Dmitriy Komkov, Mikhail Shepelev, Dmitriy Golubev, Andrei Siniavin, Andrei Vzorov, Alexander Filatov, Dmitriy Mazurov

Open access · goldAbstract read
In one paragraph

Article in mBio, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

9 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Generation of LEPR Knockout Rabbits with CRISPR/CAS9 System.Doklady biological sciences : proceedings of the Academy of Sciences of the USSR, Biological sciences sections · 2024
    Article
  5. Article
  6. Article
  7. Review
  8. Cell membrane anchoring strategies for HIV gene therapy.Cellular & molecular immunology · 2023
    Article
  9. 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

10 authors at 3 institutions in 1 country.

Alexandra Maslennikova *Cell and Gene Technology Group, Institute of Gene Biologygrid.419021.f RAS, Moscow, Russia.
Natalia Kruglova *Center for Precision Genome Editing and Genetic Technologies for Biomedicine, Institute of Gene Biologygrid.419021.f RAS, Moscow, Russia.
Svetlana KalinichenkoCell and Gene Technology Group, Institute of Gene Biologygrid.419021.f RAS, Moscow, Russia.
Dmitriy KomkovCenter for Precision Genome Editing and Genetic Technologies for Biomedicine, Institute of Gene Biologygrid.419021.f RAS, Moscow, Russia.
Mikhail ShepelevCenter for Precision Genome Editing and Genetic Technologies for Biomedicine, Institute of Gene Biologygrid.419021.f RAS, Moscow, Russia.
Dmitriy GolubevCenter for Precision Genome Editing and Genetic Technologies for Biomedicine, Institute of Gene Biologygrid.419021.f RAS, Moscow, Russia.
Andrei SiniavinGamaleya Center for Epidemiology and Microbiology, Moscow, Russia.
Andrei VzorovGamaleya Center for Epidemiology and Microbiology, Moscow, Russia.
Alexander FilatovFaculty of Biology, Lomonosov Moscow State University, Moscow, Russia.
Dmitriy MazurovCenter for Precision Genome Editing and Genetic Technologies for Biomedicine, Institute of Gene Biologygrid.419021.f RAS, Moscow, Russia.
Institute of Gene Biology · RUGamalei Institute of Epidemiology and Microbiology · RUFederal Medical-Biological Agency · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous studies suggest that short peptides from the heptad repeat 2 (HR2) domain of gp41 expressed on the cell surface are more potent inhibitors of HIV-1 entry than soluble analogs. However, their therapeutic potential has only been examined using lentiviral vectors. Here, we aimed to develop CRISPR/Cas9-based fusion inhibitory peptide knock-in (KI) technology for the generation and selection of HIV-1-resistant T cells. First, we embedded a series of HIV-1 fusion inhibitory peptides in CD52, the shortest glycosylphosphatidylinositol (GPI)-anchored protein, which efficiently delivers epitope tags to the cell surface and maintains a sufficient level of KI. Among the seven peptides tested, MT-C34, HP-23L, and 2P23 exhibited significant activity against both cell-free and cell-to-cell HIV-1 infection. The shed variant of MT-C34 provided insufficient protection against HIV-1 due to its low concentration in the culture medium. Using Cas9 plasmids or ribonucleoprotein electroporation and peptide-specific antibodies, we sorted CEM/R5 cells with biallelic KI of MT-C34 and 2P23 peptides at the

Indexed as

HIV-1HIV InfectionsHIV SeropositivityAntiviral AgentsCD4-Positive T-LymphocytesHIV Envelope Protein gp41HumansPeptide FragmentsPeptidesAntiviral AgentsHIV Envelope Protein gp41Peptide FragmentsPeptidesCD52cell sortingCRISPR/Cas9fusion inhibitorsgp41GPI proteinsHIV-1HIV-1 resistanceknock-in

Identifiers

PMID35073736
PMCPMC8787484
OpenAlexW4221110142

What OpenQuestion holds

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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 OpenQuestion graph.