Evidence map›Paper›PMID 34800431›Full record

ArticleThe Journal of allergy and clinical immunology2022

CD38 plays an age-related role in cholinergic deregulation of airway smooth muscle contractility.

Yan Bai, Alonso G P Guedes, Ramaswamy Krishnan, Xingbin Ai

Open access · greenAbstract read
In one paragraph

Article in The Journal of allergy and clinical immunology, 2022. 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
0.4field-weighted citation impact, top 40% 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, 5 citations in OpenAlex.

  1. Article
  2. Review
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  5. 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 4 institutions in 2 countries.

Yan BaiDepartment of Medicine, Division of Pulmonary and Critical Care Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, Mass; Department of Pediatrics, Division of Neonatology and Newborn Medicine, Massachusetts General Hospital and Harvard Medical School, Boston, Mass. Electronic address: ybai4@bwh.harvard.edu.
Alonso G P GuedesDepartment of Veterinary Clinical Science, College of Veterinary Medicine, University of Minnesota, St Paul, Minn.
Ramaswamy KrishnanDepartment of Emergency Medicine, Center for Vascular Biology Research, Beth Israel Deaconess Medical Center, Boston, Mass.
Xingbin AiDepartment of Pediatrics, Division of Neonatology and Newborn Medicine, Massachusetts General Hospital and Harvard Medical School, Boston, Mass. Electronic address: xai@partners.org.
Brigham and Women's Hospital · USHadassah Medical Center · ILHarvard University · USUniversity of Minnesota · US

Funding

Development of PNEC innervation and neuroplasticity after early life insultR01HL132991 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI AI, XINGBIN · 2017 to 2020
$1.8M
Cholinergic hyperinnernation in early life regulates long-term airway reactivityK08HL135443 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI BAI, YAN · 2017 to 2021
$861k
Screening for inhibitors of allergen-associated airway smooth muscle contractionR21AI151695 · NIAID · BETH ISRAEL DEACONESS MEDICAL CENTER · PI KRISHNAN, RAMASWAMY · 2020 to 2021
$481k
Identifying Molecular Phenotype of Normal and Asthmatic Bronchial Smooth MuscleR21HL112619 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI AI, XINGBIN, FINE, ALAN FINE · 2012 to 2013
$440k
NHLBI NIH HHS K08 HL135443NHLBI NIH HHS R01 HL132991NHLBI NIH HHS R21 HL112619NIAID NIH HHS R21 AI151695
6 · The paper itself

Abstract

backgroundAllergen-induced airway hyperresponsiveness in neonatal mice, but not adult mice, is caused by elevated innervation and consequent cholinergic hyperstimulation of airway smooth muscle (ASM). Whether this inflammation-independent mechanism contributes to ASM hypercontraction in childhood asthma warrants investigation.

objectiveWe aimed to establish the functional connection between cholinergic stimulation and ASM contractility in different human age groups.

methodsFirst, we used a neonatal mouse model of asthma to identify age-related mediators of cholinergic deregulation of ASM contractility. Next, we conducted validation and mechanistic studies in primary human ASM cells and precision-cut lung slices from young (<5 years old) and adult (>20 years old) donor lungs. Finally, we evaluated the therapeutic potential of the identified cholinergic signaling mediators using culture models of human ASM hypercontraction.

resultsASM hypercontraction due to cholinergic deregulation in early postnatal life requires CD38. Mechanistically, cholinergic signaling activates the phosphatidylinositol 3-kinase/protein kinase B pathway in immature ASM cells to upregulate CD38 levels, thereby augmenting the Ca

conclusionsThe acetylcholine-phosphatidylinositol 3-kinase/protein kinase B-CD38 axis is a critical mechanism of airway hyperresponsiveness in early postnatal life. Targeting this axis may provide a tailored treatment for children at high risk for allergic asthma.

Indexed as

AsthmaRespiratory HypersensitivityADP-ribosyl Cyclase 1AnimalsCholinergic AgentsHumansLungMembrane GlycoproteinsMiceMuscle ContractionMuscle, SmoothMyocytes, Smooth MusclePhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktADP-ribosyl Cyclase 1CD38 protein, humanCd38 protein, mouseCholinergic AgentsMembrane GlycoproteinsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktairway hyperresponsivenessAirway smooth muscleAktCD38childhood asthmacholinergic innervationPI3Kprecision-cut lung slice

Identifiers

PMID34800431
PMCPMC9081122
OpenAlexW3212718567

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.