Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2002-3-13
pubmed:abstractText
The objective of this preliminary uncontrolled study was twofold: First, to assess the feasibility of retinyl palmitate inhalation and second, to analyze the changes of metaplastic lesions of the respiratory epithelium (metaplasia or dysplasia) following retinyl palmitate inhalation. The response to a daily dose of 18.000 I.U. retinyl palmitate by inhalation over a period of 3 month was assessed in 11 subjects (9 smokers, 2 ex-smokers). Using white-light bronchoscopy combined with autofluorescence bronchoscopy, bronchial biopsies were taken before and after a 3 month-period. The biopsy samples were evaluated blind by a referee lung pathologist. The overall response rate (remission or partial remission) was 56% (95% CI 0.30 0.79; p<0.05). These data suggest that inhalation of retinyl esters could be a promising therapeutical approach for chemoprevention of lung cancer. Vitamin A; chemoprevention; lung cancer; squamous metaplasia; dysplasia; retinoids
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0949-2321
pubmed:author
pubmed:issnType
Print
pubmed:day
21
pubmed:volume
7
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
72-8
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed-meshheading:11891147-Administration, Inhalation, pubmed-meshheading:11891147-Aerosols, pubmed-meshheading:11891147-Biopsy, pubmed-meshheading:11891147-Bronchi, pubmed-meshheading:11891147-Bronchoscopy, pubmed-meshheading:11891147-Female, pubmed-meshheading:11891147-Fluorescence, pubmed-meshheading:11891147-Hoarseness, pubmed-meshheading:11891147-Humans, pubmed-meshheading:11891147-Male, pubmed-meshheading:11891147-Metaplasia, pubmed-meshheading:11891147-Middle Aged, pubmed-meshheading:11891147-Pilot Projects, pubmed-meshheading:11891147-Precancerous Conditions, pubmed-meshheading:11891147-Prospective Studies, pubmed-meshheading:11891147-Remission Induction, pubmed-meshheading:11891147-Respiratory Mucosa, pubmed-meshheading:11891147-Smoking, pubmed-meshheading:11891147-Treatment Outcome, pubmed-meshheading:11891147-Vitamin A
pubmed:year
2002
pubmed:articleTitle
Inhalation of aerosolized vitamin a: reversibility of metaplasia and dysplasia of human respiratory epithelia -- a prospective pilot study.
pubmed:affiliation
Asklepios Center for Respiratory Medicine and Thoracic Surgery, Munich-Gauting, Germany.
pubmed:publicationType
Journal Article, Clinical Trial