Evidence map›Paper›PMID 31243722›Full record

ArticleBrazilian journal of microbiology : [publication of the Brazilian Society for Microbiology]2019

Increased serum ferritin and interleukin-18 levels in children with dengue.

Nereida Valero, Jesus Mosquera, Mariana Torres, Anyelo Duran, Maria Velastegui, Javier Reyes, Miriam Fernandez, Gerardo Fernandez, Teresa Veliz

Open access · bronzeAbstract read
In one paragraph

Article in Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology], 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

13 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Observational
  5. Angiotensin II and dengue.Archives of virology · 2023
    Review
  6. Article
  7. Article
  8. Article
  9. [Correlation analysis between serum ferritin level and liver damage in acute stage of dengue fever].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2021
    Article
  10. Review
  11. Article
  12. Article
  13. Correlation of interleukin-18 gene polymorphism with the susceptibility of condyloma acuminatum in Chinese population.The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases
    Article
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

9 authors at 3 institutions in 2 countries.

Nereida ValeroInstituto de Investigaciones Clínicas "Dr. Américo Negrette", Facultad de Medicina, Universidad del Zulia, Apartado Postal 23, Maracaibo, Zulia, 4001-A, Venezuela. valero.nereida@gmail.com.
Jesus MosqueraInstituto de Investigaciones Clínicas "Dr. Américo Negrette", Facultad de Medicina, Universidad del Zulia, Apartado Postal 23, Maracaibo, Zulia, 4001-A, Venezuela.
Mariana TorresInstituto de Investigaciones Clínicas "Dr. Américo Negrette", Facultad de Medicina, Universidad del Zulia, Apartado Postal 23, Maracaibo, Zulia, 4001-A, Venezuela.
Anyelo DuranInstituto de Investigaciones Clínicas "Dr. Américo Negrette", Facultad de Medicina, Universidad del Zulia, Apartado Postal 23, Maracaibo, Zulia, 4001-A, Venezuela.
Maria VelasteguiInstituto de Investigaciones Clínicas "Dr. Américo Negrette", Facultad de Medicina, Universidad del Zulia, Apartado Postal 23, Maracaibo, Zulia, 4001-A, Venezuela.
Javier ReyesUniversidad Estatal del Sur de Manabi, Jipijapa, Ecuador.
Miriam FernandezFacultad Ciencias de la Salud, Universidad Técnica de Ambato, Ambato, Ecuador.
Gerardo FernandezFacultad Ciencias de la Salud, Universidad Técnica de Ambato, Ambato, Ecuador.
Teresa VelizUniversidad Estatal del Sur de Manabi, Jipijapa, Ecuador.
University of Zulia · VEUniversidad Estatal del Sur de Manabi · ECUniversidad Técnica de Ambato · EC

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Activated monocytes/macrophages that produce a cytokine storm play an important role in the pathogenesis of dengue. Interleukin-18 (IL-18) is a proinflammatory cytokine produced by monocyte/macrophages that is increased during dengue. Ferritin is an acute-phase reactant and expressed by cells of the reticulo-endothelial system in response to infection by dengue virus. The aims of this study were to analyze the simultaneous expression of both IL-18 and ferritins in children infected by diverse serotypes of dengue virus (DENV) and determine their association with dengue severity. In this regard, children with dengue (n = 25) and healthy controls with similar age and sex (n = 20) were analyzed for circulating ferritin and cytokines. Monocytes were isolated by Hystopaque gradient and co-cultured with DENV-2. IL-18 and ferritin contents in blood, and IL-18 in culture supernatants were determined by ELISA. Increased levels of ferritin and IL-18 (p < 0.0001) were observed in dengue patients, not associated to NS1expression or type of infection (primary or secondary). Highest values of both molecules (p < 0.001) were observed in dengue with warning signs and severe dengue. Differential effect on IL-18/ferritin production was observed associated to viral serotype infection. There were no correlations between ferritin vs. IL-18 production, ferritin vs. NS1 status, and IL-18 vs. NS1 status. Viral-infected monocyte cultures showed increased production of IL-18 (p < 0.001). In conclusion, increased circulating ferritin and IL-18 are expressed in children infected by different serotypes of DENV associated with dengue severity.

Indexed as

AdolescentChildChild, PreschoolCytokinesDengueDengue VirusEnzyme-Linked Immunosorbent AssayFemaleFerritinsHumansInfantInterleukin-18MacrophagesMaleMonocytesSerogroupCytokinesFerritinsInterleukin-18ChildrenDengueFerritinIL-18

Identifiers

PMID31243722
PMCPMC6863311
OpenAlexW2954788011

What OpenQuestion holds

Textmetadata
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.