PMID- 18569377 OWN - NLM STAT- MEDLINE DCOM- 20080812 LR - 20171116 IS - 1547-6901 (Electronic) IS - 1547-691X (Linking) VI - 5 IP - 2 DP - 2008 Apr TI - Irritancy and sensitization potential of glyoxylic acid. PG - 93-8 LID - 10.1080/15476910802085681 [doi] AB - Glyoxylic acid, a small dicarboxylic acid, has been detected at measurable levels in the atmosphere and is suspected to be present in indoor air environments. It is generated through the ozonolysis of several high volume production compounds that are commonly found indoors. Glyoxylic acid was tested in a combined irritancy and local lymph node assay (LLNA). It tested positive in the LLNA with an EC3 value of 5.05%. Significant increases were observed in the B220+cell population in the draining lymph nodes. No changes were identified in the IgE+B220+ cell population in the draining lymph nodes or total serum IgE levels; this suggests that glyoxylic acid functions as a T-cell-mediated contact sensitizer. Exposure to volatile organic compounds (VOC), similar to glyoxylic acid, emitted from building materials, cleaning formulations or other consumer products, and /or indoor chemistry have been linked to adverse health effects. These results may provide an explanation for some of adverse health effects associated with indoor air exposure. FAU - Anderson, Stacey E AU - Anderson SE AD - National Institute for Occupational Safety and Health, Morgantown, West Virginia 26505, USA. sanderson4@cdc.gov FAU - Ham, Jason E AU - Ham JE FAU - Munson, Albert E AU - Munson AE LA - eng PT - Journal Article PL - England TA - J Immunotoxicol JT - Journal of immunotoxicology JID - 101201960 RN - 0 (Glyoxylates) RN - 0 (Irritants) RN - 37341-29-0 (Immunoglobulin E) RN - EC 3.1.3.48 (Leukocyte Common Antigens) RN - JQ39C92HH6 (glyoxylic acid) SB - IM MH - Air Pollution, Indoor/*adverse effects MH - Animals MH - Female MH - Glyoxylates/*toxicity MH - Immunoglobulin E/immunology MH - Irritants/*toxicity MH - Leukocyte Common Antigens/immunology MH - Lymph Nodes/*immunology/pathology MH - Mice MH - Mice, Inbred BALB C MH - T-Lymphocytes/*immunology/pathology MH - *Toxicity Tests, Acute/methods EDAT- 2008/06/24 09:00 MHDA- 2008/08/13 09:00 CRDT- 2008/06/24 09:00 PHST- 2008/06/24 09:00 [pubmed] PHST- 2008/08/13 09:00 [medline] PHST- 2008/06/24 09:00 [entrez] AID - 793995088 [pii] AID - 10.1080/15476910802085681 [doi] PST - ppublish SO - J Immunotoxicol. 2008 Apr;5(2):93-8. doi: 10.1080/15476910802085681.