Airborne Endotoxin from Indoor and Outdoor Environments: Effect of Sample Dilution on the Kinetic Limulus Amebocyte Lysate (LAL) Assay

REFERENCES

• Milton , D. K. 1995 . “ Chapter 4, Endotoxin ” . In Bioaerosols , Edited by: Burge , H. A. 77 – 86 . New York : Lewis Publishers .
   Google Scholar
• Zock , J.-P. , Hollander , A. and Heederik , D. 1998 . Acute lung function changes and low endotoxin exposures in the potato processing industry . Am. J. Ind. Med. , 33 : 384 – 391 .
   PubMed Web of Science ®Google Scholar
• Rylander , R. 2007 . Endotoxin in the air. Good or bad for you? . Clin. Pulm. Med. , 14 : 140 – 147 .
   Google Scholar
• Liebers , V. , Raulf-Heimsoth , M. and Brüning , T. 2008 . Heath effects due to endotoxin inhalation (review) . Arch. Toxicol. , 82 : 203 – 210 .
   PubMed Web of Science ®Google Scholar
• Castellan , R. M. , Olenchock , S. A. and Kinsley , K. B. 1987 . Inhaled endotoxin and decreased spirometric values: An exposure-response relation for cotton dust . New Engl. J. Med. , 317 : 605 – 610 .
   PubMed Web of Science ®Google Scholar
• Jacobs , R. R. 1989 . Airborne endotoxins: An association with occupational lung disease . Appl. Ind. Hyg. , 4 : 50 – 56 .
   Google Scholar
• Smid , T. , Heederik , D. and Houba , R. 1992 . Dust- and endotoxin-related respiratory effects in the animal feed industry . Am. Rev. Respir. Dis. , 146 : 1474 – 1479 .
   PubMed Web of Science ®Google Scholar
• Mastrangelo , G. , Marzia , V. and Marcer , G. 1996 . Reduced lung cancer mortality in dairy farmers: Is endotoxin exposure the key factor . Am. J. Ind. Med. , 30 : 601 – 609 .
   PubMed Web of Science ®Google Scholar
• Lange , J. H. 2000 . Reduced cancer rates in agricultural workers: A benefit of environmental and occupational endotoxin exposure . Med. Hypoth. , 55 : 383 – 385 .
   Web of Science ®Google Scholar
• Portengen , L. , Preller , L. and Tielen , M. 2005 . Endotoxin exposure and atopic sensitization in adult pig farmers . J. Allergy Clin. Immunol. , 115 : 797 – 802 .
   PubMed Web of Science ®Google Scholar
• Spaan , S. , Wouters , I. M. and Oosting , I. 2006 . Exposure to inhalable dust and endotoxins in agricultural industries . J. Environ. Monit. , 8 : 63 – 72 .
   PubMed Web of Science ®Google Scholar
• Eduard , W. 2007 . Exposure to non-infectious microorganisms and endotoxins in agriculture . Ann. Agric. Environ. Med. , 4 : 179 – 186 .
   Google Scholar
• Oldenburg , M. , Latza , U. and Baur , X. 2007 . Exposure-response relationships between endotoxin exposure and lung function impairment in cotton textile workers . Int. Arch. Occup. Environ. Health , 80 : 388 – 395 .
   Web of Science ®Google Scholar
• Heederik , D. and Douwes , J. 1997 . Towards an occupational exposure limit for endotoxins . Ann. Agric. Environ. Med. , 4 : 17 – 19 .
   Google Scholar
• European Committee for Standardization (CEN) . 2003 . Workplace Atmospheres—Determination of Airborne Endotoxins (EN 14031) [Standard] , Brussels : CEN .
   Google Scholar
• Spaan , S. , Heederik , D. J. and Thorne , P. S. 2007 . Optimization of airborne endotoxin exposure assessments: Effects of filter type, transport conditions, extraction solutions, and storage of samples and extracts . Appl. Environ. Microbiol. , 73 : 6134 – 6143 .
   PubMed Web of Science ®Google Scholar
• Spaan , S. , Doekes , G. and Heederik , D. 2008 . Effect of extraction and assay media on analysis of airborne endotoxin . Appl. Environ. Microbiol. , 74 : 3804 – 3811 .
   PubMed Web of Science ®Google Scholar
• Dungan , R. S. and Leytem , A. B. 2009 . The effect of extraction, storage, and analysis techniques on the measurement of airborne endotoxins from a large dairy . Aerobiol. , 25 : 265 – 273 .
   Web of Science ®Google Scholar
• Hollander , A. , Heederik , D. and Versloot , P. 1993 . Inhibition and enhancement in the analysis of airborne endotoxin levels in various occupational environments . Am. Ind. Hyg. Assoc. J. , 54 : 647 – 653 .
   PubMed Web of Science ®Google Scholar
• Milton , D. K. , Johnson , D. K. and Park , J. H. 1997 . Environmental endotoxin measurement: Interference and sources of variation in the Limulus assay of house dust . Am. Ind. Hyg. Assoc. J. , 58 : 861 – 867 .
   PubMed Web of Science ®Google Scholar
• Reynolds , S. J. , Thorne , P. S. and Donham , K. J. 2002 . Comparison of endotoxin assays using agricultural dusts . Am. Ind. Hyg. Assoc. J. , 63 : 430 – 438 .
   Google Scholar
• Reynolds , S. J. , Milton , D. K. and Heederik , D. 2005 . Interlaboratory evaluation of endotoxin analyses in agricultural dusts—Comparison of LAL assay and mass spectrometry . J. Environ. Monit. , 7 : 1371 – 1377 .
   PubMed Web of Science ®Google Scholar
• Paulssen , J. , Bjørnson , E. and Fystro , D. 1985 . Ultrafiltration as a means to eliminate inhibition of the Limulus amoebocyte lystate (LAL) assay . Acta Path. Microbiol. Immunol. Scand. Sect. B , 93 : 73 – 75 .
   Google Scholar
• Roslansky , P. F. and Novitsky , T. J. 1991 . Sensitivity of Limulus amebocyte lysate (LAL) to LAL-reactive glucans . J. Clin. Microbiol. , 29 : 2477 – 2483 .
   PubMed Web of Science ®Google Scholar
• Thorne , P. S. , Reynolds , S. J. and Milton , D. K. 1997 . Field evaluation of endotoxin air sampling assay methods . Am. Ind. Hyg. Assoc. J. , 58 : 792 – 799 .
   PubMedGoogle Scholar
• Olenchock , S. A. , Lewis , D. M. and Mull , J. C. 1989 . Effects of different extraction protocols on endotoxin analysis of airborne grain dust . Scand. J. Work Environ. Health , 15 : 430 – 435 .
   PubMed Web of Science ®Google Scholar
• Duchaine , C. , Thorne , P. S. and Mériaux , A. 2001 . Comparison of endotoxin exposure assessment by bioaerosol impinger and filter-sampling methods . Appl. Environ. Microbiol. , 67 : 2775 – 2780 .
   PubMed Web of Science ®Google Scholar
• Thorne , P. S. , Bartlett , K. H. and Phipps , J. 2003 . Evaluation of five extraction protocols for quantification of endotoxin in metalworking fluid aerosol . Ann. Occup. Hyg. , 47 : 31 – 36 .
   PubMed Web of Science ®Google Scholar
• Douwes , J. , Versloot , P. and Hollander , A. 1995 . Influence of various dust sampling and extraction methods on the measurement of airborne endotoxin . Appl. Environ. Microbiol. , 61 : 1763 – 1769 .
   PubMed Web of Science ®Google Scholar
• Zucker , B.-A. and Müller , W. 1998 . Concentrations of airborne endotoxin in cow and calf stables . J. Aerosol. Sci. , 29 : 217 – 221 .
   Web of Science ®Google Scholar
• Bakutis , B. , Monstviliene , E. and Januskeviciene , G. 2004 . Analyses of airborne contamination with bacteria, endotoxins, and dust in livestock barns and poultry houses . Acta. Vet. Brno. , 73 : 283 – 289 .
   Web of Science ®Google Scholar
• Smit , L. A.M. , Spaan , S. and Heederik , D. 2005 . Endotoxin exposure and symptoms in wastewater treatment workers . Am. J. Ind. Med. , 48 : 30 – 39 .
   PubMed Web of Science ®Google Scholar
• Schierl , R. , Heise , A. and Egger , U. 2007 . Endotoxin concentrations in modern animal houses in southern Bavaria . Ann. Agric. Environ. Med. , 14 : 129 – 136 .
   PubMed Web of Science ®Google Scholar
• Seedorf , J. , Hartung , J. and Schröder , M. 1998 . Concentrations and emissions of airborne endotoxins and microorganisms in livestock buildings in northern Europe . J. Agric. Eng. Res. , 70 : 97 – 109 .
   Web of Science ®Google Scholar
• Dutkiewicz , J. , Pomorski , Z. J.H. and Sitkowska , J. 1994 . Airborne microorganisms and endotoxin in animal houses . Grana. , 33 : 85 – 90 .
   Web of Science ®Google Scholar
• Chang , C. W. , Chung , H. and Huang , C. F. 2001 . Exposure assessment to airborne endotoxin, dust, ammonia, hydrogen sulfide and carbon dioxide in open style swine houses . Ann. Occup. Hyg. , 45 : 457 – 465 .
   PubMed Web of Science ®Google Scholar
• Schulze , A. , van Strien , R. and Ehrenstein , V. 2006 . Ambient endotoxin level in an area with intensive livestock production . Ann. Agric. Environ. Med. , 13 : 87 – 91 .
   PubMed Web of Science ®Google Scholar
• Radon , K. , Danuser , B. and Iversen , M. 2002 . Air contaminants in different European farming environments . Ann. Agric. Environ. Med. , 9 : 41 – 48 .
   PubMed Web of Science ®Google Scholar