Investigations of the relationship betw een disease and airborne (1→3)-β-D-glucan in buildings

نویسنده

  • Ragnar Rylander
چکیده

Studies on the relationship between symptoms in indoor air and the amount of airborne (1-->3)-beta-D-glucan were reviewed. Relationships were found for symptoms and objective tests of airways inflammation. The data suggest that (1-->3)-beta-D-glucan could be a causative agent.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Outdoor (1→3)-β-D-glucan Levels and Related Climatic Factors

OBJECTIVES To evaluate the monthly variation in the airborne (1→3)-β-D-glucan level throughout one year and its relationship with climatic factors (temperature, relative humidity, wind speed, hours of daylight, cloud cover, and pollen counts). METHODS A total of 106 samples were collected using a two-stage cyclone sampler at five outdoor sampling locations (on top of 5 university buildings). ...

متن کامل

B-Glucan contents in calli of Oryza sativa L. var Hashemi under different nutritional treatments . Golnaz Tajadod1*, Mozhgan Farzami Sepehr2, Zeinab Kalami1

Studies show that Oryza sativa L. contains a structure named β-glucan with anti cancer properties. In the present study, a tissue culture for rice was carried out and β-glucan content was measured under various sugar and vitamin levels in basic MS medium. Seeds of Hashemi cultivar were cultured on MS medium. Two plant hormones, namely, 2,4-D (0, 1, 1.5, 2 and 3 mg/l) and kinetin (0,0.5, 1, and ...

متن کامل

Proteomic analysis of muscle tissue from rainbow trout (Oncorhynchus mykiss) fed dietary β-glucan

The aim of this study was to examine the changes in muscle proteome of the rainbow trout fed dietary β-glucan. The experimental diets contained 0 (control), 0.1% and 0.2% β-1,3/1,6 yeast glucan. First, feeding larvae were fed to apparent satiation nine times per day with their respective diets over two months. The percentage of body weight gain and feed efficiency of fish fed 0.2% diet was sign...

متن کامل

Airborne microorganisms, endotoxin, and (1→3)-β-D-glucan exposure in greenhouses and assessment of respiratory symptoms among workers.

OBJECTIVES Greenhouse operations are an important sector of the horticulture industry, also known as the Green Industry. The objectives of this study were (i) to investigate exposure levels to airborne culturable fungi, bacteria (total culturable bacteria and actinomycetes), endotoxin, and (1→3)-β-D-glucan in three Midwest greenhouses during summer and winter using multiple exposure assessment ...

متن کامل

Airways Inflammation, Atopy, and (1 → 3)- β -d-Glucan Exposures in Two Schools

This study investigated two schools, one of which had previous mold problems. Pupils aged 6 to 13 yr were investigated using a questionnaire on symptoms and a skin prick test. The amount of airborne (1 → 3)b D -glucan was measured in the classrooms. The levels were significantly higher in the problem school than in the control school (15.3 versus 2.9 ng/m 3 ). The extent of respiratory as well ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:
  • Mediators of Inflammation

دوره 6  شماره 

صفحات  -

تاریخ انتشار 1997