Evidence map›Paper›PMID 29160418›Full record

ArticleBrazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica2017

Vitamin D3 levels and NLRP3 expression in murine models of obese asthma: association with asthma outcomes.

J-H Zhang, Y-P Chen, X Yang, C-Q Li

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

14 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Review
  3. Obesity-related asthma and its relationship with microbiota.Frontiers in cellular and infection microbiology · 2023
    Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Observational
  13. Article
  14. Regulatory effect of NLRP3 on airway inflammatory response and pyroptosis in mice with asthma.Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics
    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

4 authors at 2 institutions in 1 country.

J-H ZhangDepartment of Emergency, the First Affiliated Hospital of Guangxi Medical University, The Guangxi Talent Highland for Emergency and Rescue Medicine, Guangxi Colleges and Universities Key Laboratory of Emergency Medicine Research, Nanning, Guangxi, China.
Y-P ChenDepartment of Geriatrics, Guangxi Minzu Hospital, The Affiliated Minzu Hospital of Guangxi Medical University, Nanning, Guangxi, China.
X YangDepartment of Emergency, the First Affiliated Hospital of Guangxi Medical University, The Guangxi Talent Highland for Emergency and Rescue Medicine, Guangxi Colleges and Universities Key Laboratory of Emergency Medicine Research, Nanning, Guangxi, China.
C-Q LiDepartment of Emergency, the First Affiliated Hospital of Guangxi Medical University, The Guangxi Talent Highland for Emergency and Rescue Medicine, Guangxi Colleges and Universities Key Laboratory of Emergency Medicine Research, Nanning, Guangxi, China.
Guangxi University · CNGuangxi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vitamin D (25(OH)D3) is an essential nutrient that plays a role in the immune system. Serum 25(OH)D3 is found to be associated with asthma. However, the role of vitamin D in obese asthma remains unclear. Therefore, we investigated the association between vitamin D levels and asthma outcomes in a murine model of obese asthma. We also evaluated NLRP3 inflammasome activity in the pathogenesis of obese asthma. We divided 20 male Balb/c mice (3-4 weeks old) into 4 groups: normal control, asthma, obese, and obese asthma and developed an obese asthma mouse model. Airway hyperreactivity, cytokine concentrations, 25(OH)D3 levels, NLRP3 mRNA and IL-1β mRNA expressions were measured. Lung histology and bronchoalveolar lavage fluid (BALF) cell count were also determined. Obese asthma mice showed a significant increase in airway hyper-responsiveness, airway inflammation, pro-inflammatory cytokine levels and NLRP3 mRNA, IL-1β mRNA expression. Both asthma and obese groups had lower 25(OH)D3 levels. Vitamin D levels in obese asthma were the lowest among all groups. Vitamin D levels correlated negatively with body weight, lung resistance levels at 25 mg/mL of methacholine, total inflammatory cells, and IL-1β and IL-17 concentrations in BALF. These data demonstrated an association between serum vitamin D levels and outcomes of obese asthma, and indicated that NLRP3 inflammasome may play a role in this disorder.

Indexed as

AnimalsAsthmaBody WeightBronchoalveolar Lavage FluidCholecalciferolCytokinesDisease Models, AnimalEnzyme-Linked Immunosorbent AssayLeukocyte CountLungMaleMice, Inbred BALB CNLR Family, Pyrin Domain-Containing 3 ProteinObesityReal-Time Polymerase Chain ReactionTime FactorsCholecalciferolCytokinesNLR Family, Pyrin Domain-Containing 3 Protein

Identifiers

PMID29160418
PMCPMC5685066
OpenAlexW2767655772

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.