Evidence map›Paper›PMID 32346097›Full record

ArticleScientific reports2020

Nucleic acid recognition and antiviral activity of 1,4-substituted terphenyl compounds mimicking all faces of the HIV-1 Rev protein positively-charged α-helix.

Cristina Medina-Trillo, Daniel M Sedgwick, Lidia Herrera, Manuela Beltrán, Ángela Moreno, Pablo Barrio, Luis M Bedoya, José Alcamí, Santos Fustero, José Gallego

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. 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
1.2field-weighted citation impact, top 23% 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, 16 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. HibeRNAtion: HIV-1 RNA Metabolism and Viral Latency.Frontiers in cellular and infection microbiology · 2022
    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 4 institutions in 1 country.

Cristina Medina-Trillo *Facultad de Medicina y Odontología, Universidad Católica de Valencia San Vicente Mártir, C/Quevedo 2, 46001, Valencia, Spain.
Daniel M Sedgwick *Departamento de Química Orgánica, Universidad de Valencia, Avda. V. Andrés Estellés s/n, 46100, Burjassot, Valencia, Spain.
Lidia HerreraDepartamento de Química Orgánica, Universidad de Valencia, Avda. V. Andrés Estellés s/n, 46100, Burjassot, Valencia, Spain.
Manuela BeltránUnidad de Inmunopatología del SIDA, Centro Nacional de Microbiología, Instituto de Salud Carlos III, Carretera Majadahonda-Pozuelo km 2, 28220, Majadahonda, Madrid, Spain.
Ángela MorenoFacultad de Medicina y Odontología, Universidad Católica de Valencia San Vicente Mártir, C/Quevedo 2, 46001, Valencia, Spain.
Pablo BarrioDepartamento de Química Orgánica, Universidad de Valencia, Avda. V. Andrés Estellés s/n, 46100, Burjassot, Valencia, Spain.
Luis M BedoyaUnidad de Inmunopatología del SIDA, Centro Nacional de Microbiología, Instituto de Salud Carlos III, Carretera Majadahonda-Pozuelo km 2, 28220, Majadahonda, Madrid, Spain.
José AlcamíUnidad de Inmunopatología del SIDA, Centro Nacional de Microbiología, Instituto de Salud Carlos III, Carretera Majadahonda-Pozuelo km 2, 28220, Majadahonda, Madrid, Spain. ppalcami@isciii.es.
Santos FusteroDepartamento de Química Orgánica, Universidad de Valencia, Avda. V. Andrés Estellés s/n, 46100, Burjassot, Valencia, Spain. santos.fustero@uv.es.
José GallegoFacultad de Medicina y Odontología, Universidad Católica de Valencia San Vicente Mártir, C/Quevedo 2, 46001, Valencia, Spain. jose.gallego@ucv.es.
Universitat de València · ESValencia Catholic University Saint Vincent Martyr · ESInstituto de Salud Carlos III · ESCentro Nacional de Microbiologia · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Small synthetic molecules mimicking the three-dimensional structure of α-helices may find applications as inhibitors of therapeutically relevant protein-protein and protein-nucleic acid interactions. However, the design and use of multi-facial helix mimetics remains in its infancy. Here we describe the synthesis and application of novel bilaterally substituted p-terphenyl compounds containing positively-charged aminoalkyl groups in relative 1,4 positions across the aromatic scaffold. These compounds were specifically designed to mimic all faces of the arginine-rich α-helix of the HIV-1 protein Rev, which forms deeply embedded RNA complexes and plays key roles in the virus replication cycle. Two of these molecules recognized the Rev site in the viral RNA and inhibited the formation of the RRE-Rev ribonucleoprotein complex, a currently unexploited target in HIV chemotherapy. Cellular assays revealed that the most active compounds blocked HIV-1 replication with little toxicity, and likely exerted this effect through a multi-target mechanism involving inhibition of viral LTR promoter-dependent transcription and Rev function. Further development of this scaffold may open new avenues for targeting nucleic acids and may complement current HIV therapies, none of which involve inhibitors interfering with the gene regulation processes of the virus.

Indexed as

Nucleic Acid ConformationAnti-HIV AgentsCell LineHIV-1HumansProtein Conformation, alpha-Helicalrev Gene Products, Human Immunodeficiency VirusRNA, ViralTerphenyl CompoundsAnti-HIV Agentsrev Gene Products, Human Immunodeficiency VirusRNA, ViralTerphenyl Compounds

Identifiers

PMID32346097
PMCPMC7188855
OpenAlexW3017396783

What OpenQuestion 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 OpenQuestion graph.