Evidence map›Paper›PMID 24290285›Full record

ArticleThe Journal of allergy and clinical immunology2014

Associations between serum folate and vitamin D levels and incident mouse sensitization in adults.

Corinne A Keet, Wayne G Shreffler, Roger D Peng, William Matsui, Elizabeth C Matsui

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of allergy and clinical immunology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

5 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Non-association between low vitamin d levels and aeroallergen-positivity evaluated using multiple allergen simultaneous test in Korean adults.Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology · 2021
    Article
  3. Article
  4. Article
  5. Diet and asthma: an update.Current opinion in allergy and clinical immunology · 2015
    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

5 authors at 2 institutions in 1 country.

Corinne A KeetDivision of Pediatric Allergy and Immunology, Johns Hopkins University School of Medicine, and the Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Md. Electronic address: ckeet1@jhmi.edu.
Wayne G ShrefflerFood Allergy Center at Massachusetts General Hospital, Division of Allergy and Immunology and the Department of Pediatrics, Boston, Mass.
Roger D PengDepartment of Biostatistics, Johns Hopkins Bloomberg School of Public Health, Baltimore, Md.
William MatsuiDepartment of Oncology, Johns Hopkins School of Medicine, Baltimore, Md.
Elizabeth C MatsuiDivision of Pediatric Allergy and Immunology, Johns Hopkins University School of Medicine, Baltimore, Md.
Johns Hopkins University · USENT and Allergy · US

Funding

Institute for Clinical and Translational ResearchUL1TR001079 · NCATS · JOHNS HOPKINS UNIVERSITY · PI FORD, DANIEL ERNEST · 2013 to 2017
$60.1M
ROLE OF DIETARY CONSTITUENTS ON GENE EXPRESSION IN INTESTINAL EPITHELIUMP30DK040561 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI Elizabeth Austen Lawson, Takara Leah Stanley · 1994 to 2026
$31.6M
Mechanisms of Clinical Reactivity or Tolerance to Mouse AllergenR01AI081845 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI SHREFFLER, WAYNE G · 2010 to 2014
$3.9M
Genetic and Environmental Determinants of Food AllergyK23AI103187 · NIAID · JOHNS HOPKINS UNIVERSITY · PI KEET, CORINNE · 2012 to 2016
$684k
NCATS NIH HHS UL1 TR001079NIAID NIH HHS 1K23AI103187NIAID NIH HHS K23 AI103187NIAID NIH HHS R01 AI081845NIAID NIH HHS R01AI081845NIDDK NIH HHS P30 DK040561
6 · The paper itself

Abstract

backgroundAlthough both folic acid intake and vitamin D levels are hypothesized to be contributors to the increased incidence of allergic diseases, prospective studies of these relationships have not been done in adults.

objectivesWe sought to determine whether serum folate or vitamin D levels are associated with incident mouse sensitization among new workers at a mouse facility.

methodsSubjects started employment at the Jackson Laboratory between June 2004 and July 2007. Skin testing to mouse and other allergens and collection of questionnaire data were performed at baseline and every 6 months. Serum folate and vitamin D levels were assessed on baseline samples stored at -80°C. Folate was categorized into tertiles (2.5-10.5, 10.5-16.2, and 16.2-78.4 ng/mL, respectively). Vitamin D was categorized as less than 20 ng/mL, 20 to 29 ng/mL, or 30 ng/mL or greater. This was a nested case-control study in which 5 control subjects were matched to each case on baseline atopy and type of employment. Multivariate analyses controlled for age, sex, education, smoking, season, personal mouse exposure, and serum folate and vitamin D levels.

resultsThirty-five cases and 47 control subjects were included. The odds of incident mouse sensitization were higher in the intermediate and highest tertiles of serum folate compared with the lowest tertile of serum folate (odds ratio of 10.5 [95% CI, 1.8-61.5; P = .009] and odds ratio of 5.6 [95% CI, 1.8-31.3; P = .049], respectively, in the multivariate model). Serum vitamin D levels were not associated with incident mouse sensitization.

conclusionsThese findings support a role for higher serum folate levels in increased risk of incident allergic disease, even during adulthood.

Indexed as

AdultAnimalsFemaleFolic AcidHumansHypersensitivity, ImmediateLaboratoriesMaineMaleMiceOdds RatioProspective StudiesSkin TestsVitamin DVitaminsYoung AdultFolic AcidVitamin DVitaminsallergyFolatefolic acidmouse allergyOdds ratioORsensitizationvitamin D

Identifiers

PMID24290285
PMCPMC3960335
OpenAlexW1980287320

What OpenQuestion holds

Textmetadata
LicenceTDM
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.