Evidence map›Paper›PMID 24381635›Full record

ArticleEvidence-based complementary and alternative medicine : eCAM2013

Bromelain Inhibits Allergic Sensitization and Murine Asthma via Modulation of Dendritic Cells.

Eric R Secor, Steven M Szczepanek, Christine A Castater, Alexander J Adami, Adam P Matson, Ektor T Rafti, Linda Guernsey, Prabitha Natarajan, Jeffrey T McNamara, Craig M Schramm and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Evidence-based complementary and alternative medicine : eCAM, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Breathing Better Through Bugs: Asthma and the Microbiome.The Yale journal of biology and medicine · 2016
    Review
  9. Article
  10. 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

12 authors at 4 institutions in 1 country.

Eric R SecorHelen & Harry Gray Cancer Center and Department of Medicine, Hartford Hospital, 80 Seymour Street, P.O. Box 5037, Hartford, CT 06102-5037, USA ; Department of Medicine, University of CT Health Center (UCHC), Farmington, CT 06030, USA.
Steven M SzczepanekDepartment of Immunology, UCHC, Farmington, CT 06030, USA.
Christine A CastaterDepartment of Medicine, University of CT Health Center (UCHC), Farmington, CT 06030, USA.
Alexander J AdamiDepartment of Immunology, UCHC, Farmington, CT 06030, USA.
Adam P MatsonDepartment of Pediatrics, UCHC, Farmington, CT 06030, USA.
Ektor T RaftiDepartment of Pediatrics, UCHC, Farmington, CT 06030, USA.
Linda GuernseyDepartment of Immunology, UCHC, Farmington, CT 06030, USA.
Prabitha NatarajanDepartment of Immunology, UCHC, Farmington, CT 06030, USA.
Jeffrey T McNamaraDepartment of Pathology, UCLA Immunogenetics Center, Los Angeles, CA 90095, USA.
Craig M SchrammDepartment of Pediatrics, UCHC, Farmington, CT 06030, USA.
Roger S ThrallDepartment of Immunology, UCHC, Farmington, CT 06030, USA.
Lawrence K SilbartDepartment of Allied Health Sciences, University of CT, Storrs, CT 06268, USA.
UConn Health · USConnecticut Health Foundation · USHartford Hospital · USUniversity of Connecticut · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The incidence of atopic conditions has increased in industrialized countries. Persisting symptoms and concern for drug side-effects lead patients toward adjunctive treatments such as phytotherapy. Previously, we have shown that Bromelain (sBr), a mixture of cysteine proteases from pineapple, Ananas comosus, inhibits ovalbumin (OVA)-induced murine model of allergic airway disease (AAD). However, sBr's effect on development of AAD when treatment is administered throughout OVA-alum sensitization was unknown and is the aim of the present study. C57BL/6J mice were sensitized with OVA/alum and challenged with 7 days OVA aerosol. sBr 6 mg/kg/0.5 ml or PBS vehicle were administered throughout sensitization. Lung, bronchoalveolar lavage (BAL), spleen, and lymph nodes were processed for flow cytometry and OVA-specific IgE was determined via ELISA. sBr treatment throughout OVA-alum sensitization significantly reduced the development of AAD (BAL eosinophils and lymphocytes). OVA-specific IgE and OVA TET(+) cells were decreased. sBr reduced CD11c(+) dendritic cell subsets, and in vitro treatment of DCs significantly reduced CD44, a key receptor in both cell trafficking and activation. sBr was shown to reduce allergic sensitization and the generation of AAD upon antigen challenge. These results provide additional insight into sBr's anti-inflammatory and antiallergic properties and rationale for translation into the clinical arena.

Identifiers

PMID24381635
PMCPMC3870104
OpenAlexW2166820250

What OpenQuestion holds

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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.