Evidence map›Paper›PMID 29986388›Full record

ArticleDiseases (Basel, Switzerland)2018

Valproic Acid Downregulates Cytokine Expression in Human Macrophages Infected with Dengue Virus.

Félix G Delgado, Paola Cárdenas, Jaime E Castellanos

Open access · goldAbstract read
In one paragraph

Article in Diseases (Basel, Switzerland), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.9field-weighted citation impact, top 7% 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

12 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Valproic acid and bladder healing: an experimental study in rats.Revista do Colegio Brasileiro de Cirurgioes · 2022
    Article
  5. Serum Levels andFrontiers in psychiatry · 2022
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Cardiovascular risk in COVID-19 infection.American journal of cardiovascular disease · 2020
    Review
  12. 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

3 authors at 1 institution in 1 country.

Félix G DelgadoGrupo de Virología, Vicerrectoría de Investigaciones, Universidad El Bosque, Bogotá D.C. 110131, Colombia. fdelgadot@unbosque.edu.co.ORCID 0000-0002-1734-6855
Paola CárdenasGrupo de Virología, Vicerrectoría de Investigaciones, Universidad El Bosque, Bogotá D.C. 110131, Colombia. paolaandrea192@hotmail.com.
Jaime E CastellanosGrupo de Virología, Vicerrectoría de Investigaciones, Universidad El Bosque, Bogotá D.C. 110131, Colombia. castellanosjaime@unbosque.edu.co.
Universidad El Bosque · CO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Natural infection with dengue virus (DENV) induces an increase in the production of cytokines that play an important role in disease pathogenesis. Despite numerous scientific studies, there are still no commercially available disease-specific therapeutics. Previous evidence shows that inhibiting histone deacetylase enzymes (HDACs) regulates the immune response in several inflammatory disease models. The aim of the current study was to evaluate the effect of HDAC inhibition in the production of inflammatory cytokines in human monocyte-derived macrophages infected with DENV serotype 2 (DENV-2). To this end, human monocyte-derived macrophages (MDMs) were treated with valproic acid (VPA) before or after infection and the inflammatory cytokine concentration was quantified by flow cytometry. We found that infected MDMs secreted IL-8, IL-1b, IL-6, TNF-alpha, and IL-10, but not IL-12. Strikingly, treatment of infected cells with VPA had a differential and concentration-dependent effect on the production of specific cytokines without eliciting significant changes in cell viability. Using the highest concentration of VPA, a significant reduction in the production of all cytokines was observed. These results suggest that HDAC inhibition during DENV-2 infection could exert an important regulatory effect in the production of inflammatory cytokines, representing a significant advance in the design of novel therapeutic dengue treatments.

Indexed as

cytokinesdengue virusHDAC inhibitorsmacrophagevalproic acid

Identifiers

PMID29986388
PMCPMC6165057
OpenAlexW2839942805

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.