Evidence map›Paper›PMID 21047676›Full record

ArticleThe Journal of allergy and clinical immunology2010

Phosphodiesterase 4B is essential for T(H)2-cell function and development of airway hyperresponsiveness in allergic asthma.

S-L Catherine Jin, Sho Goya, Susumu Nakae, Dan Wang, Matthew Bruss, Chiaoyin Hou, Dale Umetsu, Marco Conti

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of allergy and clinical immunology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

45 citing papers in PubMed, 94 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. The Mechanisms of Immunoglobulin E Sensitizations in Atopic Dermatitis.Immunology and allergy clinics of North America · 2025
    Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Phosphodiesterase 4B inhibition: a potential novel strategy for treating pulmonary fibrosis.European respiratory review : an official journal of the European Respiratory Society · 2023
    Review
  15. Novel Anti-Inflammatory Approaches to COPD.International journal of chronic obstructive pulmonary disease · 2023
    Review
  16. Article
  17. Clinical Implication of Phosphodiesterase-4-Inhibition.International journal of molecular sciences · 2022
    Review
  18. Article
  19. Article
  20. 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

8 authors at 5 institutions in 3 countries.

S-L Catherine JinDepartment of Life Sciences, National Central University, Jhongli.
Sho Goya
Susumu Nakae
Dan Wang
Matthew Bruss
Chiaoyin Hou
Dale Umetsu
Marco Conti
Boston Children's Hospital · USNational Central University · TWUniversity of California, San Francisco · USStanford University · USThe University of Tokyo · JP

Funding

SCOR in Cellular and Molecular Mechanisms of AsthmaP50HL067674 · NHLBI · STANFORD UNIVERSITY · PI VAN DE RIJN, JAN MATT · 2002 to 2005
$4.8M
Role of the EGF Network in OvulationR01HD052909 · NICHD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CONTI, MARCO · 2007 to 2011
$1.7M
SCOR in Cellular and Molecular Mechanisms of AsthmaP01HL067674 · NHLBI · STANFORD UNIVERSITY · PI GALLI, STEPHEN J · 2001 to 2001
$1.2M
Cyclic nucleotide signaling and the modulation of asthma inflammatory responsesR56AI073705 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CONTI, MARCO · 2010 to 2010
$386k
NHLBI NIH HHS HL67674NHLBI NIH HHS P01 HL067674NHLBI NIH HHS P50 HL067674NIAID NIH HHS 1R56AI073705-01NIAID NIH HHS R56 AI073705NICHD NIH HHS R01 HD052909
6 · The paper itself

Abstract

backgroundCyclic AMP (cAMP) signaling modulates functions of inflammatory cells involved in the pathogenesis of asthma, and type 4 cAMP-specific phosphodiesterases (PDE4s) are essential components of this pathway. Induction of the PDE4 isoform PDE4B is necessary for Toll-like receptor signaling in monocytes and macrophages and is associated with T cell receptor/CD3 in T cells; however, its exact physiological function in the development of allergic asthma remains undefined.

objectivesWe investigated the role of PDE4B in the development of allergen-induced airway hyperresponsiveness (AHR) and T(H)2-driven inflammatory responses.

methodsWild-type and PDE4B(-/-) mice were sensitized and challenged with ovalbumin and AHR measured in response to inhaled methacholine. Airway inflammation was characterized by analyzing leukocyte infiltration and cytokine accumulation in the airways. Ovalbumin-stimulated cell proliferation and T(H)2 cytokine production were determined in cultured bronchial lymph node cells.

resultsMice deficient in PDE4B do not develop AHR. This protective effect was associated with a significant decrease in eosinophils recruitment to the lungs and decreased T(H)2 cytokine levels in the bronchoalveolar lavage fluid. Defects in T-cell replication, T(H)2 cytokine production, and dendritic cell migration were evident in cells from the airway-draining lymph nodes. Conversely, accumulation of the T(H)1 cytokine IFN-γ was not affected in PDE4B(-/-) mice. Ablation of the orthologous PDE4 gene PDE4A has no impact on airway inflammation.

conclusionBy relieving a cAMP-negative constraint, PDE4B plays an essential role in T(H)2-cell activation and dendritic cell recruitment during airway inflammation. These findings provide proof of concept that PDE4 inhibitors with PDE4B selectivity may have efficacy in asthma treatment.

Indexed as

AnimalsAsthmaBronchial HyperreactivityCell MovementCell ProliferationCyclic Nucleotide Phosphodiesterases, Type 4CytokinesDendritic CellsEosinophilsHumansLungMiceMice, Inbred C57BLMice, KnockoutTh2 CellsCyclic Nucleotide Phosphodiesterases, Type 4Cytokines

Identifiers

PMID21047676
PMCPMC3002752
OpenAlexW2038514482

What OpenQuestion holds

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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.