PMID- 33495502 OWN - NLM STAT- MEDLINE DCOM- 20210916 LR - 20210916 IS - 2045-2322 (Electronic) IS - 2045-2322 (Linking) VI - 11 IP - 1 DP - 2021 Jan 25 TI - Association of serum lipopolysaccharide-binding protein level with sensitization to food allergens in children. PG - 2143 LID - 10.1038/s41598-020-79241-x [doi] LID - 2143 AB - Lipopolysaccharide (LPS)-binding protein (LBP) is an acute-phase reactant that mediates innate immune responses triggered by LPS. Recent studies indicated a positive correlation of circulating LBP level with chronic low-grade inflammation, a condition present in many non-communicable diseases. We determined the association of serum LBP concentration with allergic sensitization in a general pediatric population. Serum LBP was measured in a sample of children (n = 356; mean age = 9.6 +/- 0.2 years) in this population-based cross-sectional study. Skin prick tests (SPTs) were performed to assess allergic sensitization to 22 common inhalant and food allergens. One hundred and seven children (30.1%) were nonsensitized, 160 (44.9%) were monosensitized, and 89 (25.0%) were polysensitized. Children who were mono- or polysensitized had a significantly higher median serum LBP level (25.5 ng/mL, inter-quartile range [IQR] 20.3-30.7) than those who were nonsensitized (20.3 ng/mL, IQR = 14.81-25.8, P < 0.0001). Multivariate logistic regression analysis with adjustment for confounders indicated that serum LBP level was positively associated with allergic sensitization overall (adjusted odds ratio [aOR] 1.041; 95% CI 1.007-1.076, P = 0.016), with sensitization to food allergens in particular (aOR 1.080, 95% CI 1.029-1.133, P = 0.002), but not with sensitization to aeroallergens (aOR 1.010, 95% CI 0.982-1.040, P = 0.467). LBP level was not associated with allergic diseases after adjustment. We suggest the possibility of sensitization to food allergens may be related to gut-derived low-grade inflammation, and large sized longitudinal investigations are needed to elucidate the relationship. FAU - Ha, Eun Kyo AU - Ha EK AD - Department of Pediatris, Hallym University Kangnam Sacred Heart Hospital, Seoul, Republic of Korea. FAU - Kim, Ju Hee AU - Kim JH AD - Department of Pediatrics, CHA Bundang Medical Center, CHA University School of Medicine, CHA University, 351 Yatap-dong, Bundang-gu, Seongnam, Gyonggi-do, 13496, Republic of Korea. FAU - Yon, Dong Keon AU - Yon DK AD - Department of Pediatrics, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Republic of Korea. FAU - Lee, Seung Won AU - Lee SW AD - Department of Data Science, Sejong University College of Software Convergence, Seoul, Republic of Korea. FAU - Kim, Mi Ae AU - Kim MA AD - Department of Internal Medicine, CHA Bundang Medical Center, CHA University, Seongnam, Republic of Korea. FAU - Lee, Kyung Suk AU - Lee KS AD - Department of Pediatrics, Hanyang University Guri Hospital, Hanyang University College of Medicine, Guri, Republic of Korea. FAU - Sung, Myongsoon AU - Sung M AD - Department of Pediatrics, Soon Chun Hyang University Gumi Hospital, Soon Chun Hyang University College of Medicine, Gumi-si, Republic of Korea. FAU - Jee, Hye Mi AU - Jee HM AD - Department of Pediatrics, CHA Bundang Medical Center, CHA University School of Medicine, CHA University, 351 Yatap-dong, Bundang-gu, Seongnam, Gyonggi-do, 13496, Republic of Korea. FAU - Shin, Youn Ho AU - Shin YH AD - Deparment of Pediatrics, CHA Gangnam Medical Center, CHA University School of Medicine, CHA University, 566 Nonhyeon-ro, Gangnam-gu, Seoul, 06135, Republic of Korea. epirubicin13@gmail.com. FAU - Han, Man Yong AU - Han MY AD - Department of Pediatrics, CHA Bundang Medical Center, CHA University School of Medicine, CHA University, 351 Yatap-dong, Bundang-gu, Seongnam, Gyonggi-do, 13496, Republic of Korea. drmesh@gmail.com. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20210125 PL - England TA - Sci Rep JT - Scientific reports JID - 101563288 RN - 0 (Acute-Phase Proteins) RN - 0 (Allergens) RN - 0 (Carrier Proteins) RN - 0 (Membrane Glycoproteins) RN - 0 (lipopolysaccharide-binding protein) SB - IM MH - Acute-Phase Proteins MH - Adolescent MH - Allergens/metabolism MH - Carrier Proteins/*blood MH - Child MH - Food Hypersensitivity/*blood MH - Humans MH - Membrane Glycoproteins/*blood MH - Odds Ratio PMC - PMC7835372 COIS- The authors declare no competing interests. EDAT- 2021/01/27 06:00 MHDA- 2021/09/18 06:00 PMCR- 2021/01/25 CRDT- 2021/01/26 05:43 PHST- 2020/01/07 00:00 [received] PHST- 2020/10/19 00:00 [accepted] PHST- 2021/01/26 05:43 [entrez] PHST- 2021/01/27 06:00 [pubmed] PHST- 2021/09/18 06:00 [medline] PHST- 2021/01/25 00:00 [pmc-release] AID - 10.1038/s41598-020-79241-x [pii] AID - 79241 [pii] AID - 10.1038/s41598-020-79241-x [doi] PST - epublish SO - Sci Rep. 2021 Jan 25;11(1):2143. doi: 10.1038/s41598-020-79241-x.