PMID- 36143913 OWN - NLM STAT- MEDLINE DCOM- 20220926 LR - 20220928 IS - 1648-9144 (Electronic) IS - 1010-660X (Print) IS - 1010-660X (Linking) VI - 58 IP - 9 DP - 2022 Sep 7 TI - Stunting as a Risk Factor for Asthma: The Role of Vitamin D, Leptin, IL-4, and CD23. LID - 10.3390/medicina58091236 [doi] LID - 1236 AB - Stunting, which results from chronic malnutrition, is common in children from low- and middle-income countries. Several studies have reported an association between obesity and asthma. However, only a handful of studies have identified stunting as a significant risk factor for wheezing, a symptom of asthma, although the underlying mechanism remains unclear. This article aimed to review possible mechanisms underlying asthma in stunted children. Overall, changes in diet or nutritional status and deficiencies in certain nutrients, such as vitamin D, can increase the risk of developing asthma. Vitamin D deficiency can cause linear growth disorders such as stunting in children, with lower levels of 25(OH)D found in underweight and stunted children. Stunted children show a decreased lean body mass, which affects lung growth and function. Low leptin levels during undernutrition cause a Th1-Th2 imbalance toward Th2, resulting in increased interleukin (IL)-4 cytokine production and total immunoglobulin E (IgE). Studies in stunted underweight children have also found an increase in the proportion of the total number of B cells with low-affinity IgE receptors (CD23+). CD23+ plays an important role in allergen presentation that is facilitated by IgE to T cells and strongly activates allergen-specific T cells and the secretion of Th2-driving cytokines. Stunted children present with low vitamin D and leptin levels, impaired lung growth, decreased lung function, and increased IL-4 and CD23+ levels. All of these factors may be considered consequential in asthma in stunted children. FAU - Sapartini, Gartika AU - Sapartini G AUID- ORCID: 0000-0002-8372-8456 AD - Doctoral Study Program, Department of Child Health, Faculty of Medicine, Universitas Padjadjaran, Bandung 40161, Indonesia. FAU - Wong, Gary W K AU - Wong GWK AD - Department of Paediatrics, Faculty of Medicine, Chinese University of Hong Kong, Hong Kong, China. FAU - Indrati, Agnes Rengga AU - Indrati AR AUID- ORCID: 0000-0003-3923-9767 AD - Department of Clinical Pathology, Faculty of Medicine, Universitas Padjadjaran, Dr. Hasan Sadikin Central Hospital, Bandung 40161, Indonesia. FAU - Kartasasmita, Cissy B AU - Kartasasmita CB AD - Department of Child Health, Faculty of Medicine, Universitas Padjadjaran, Dr. Hasan Sadikin Central Hospital, Bandung 40161, Indonesia. FAU - Setiabudiawan, Budi AU - Setiabudiawan B AUID- ORCID: 0000-0002-4842-2451 AD - Department of Child Health, Faculty of Medicine, Universitas Padjadjaran, Dr. Hasan Sadikin Central Hospital, Bandung 40161, Indonesia. LA - eng GR - Hibah Internal Unpad/Padjadjaran University/ PT - Journal Article PT - Review DEP - 20220907 PL - Switzerland TA - Medicina (Kaunas) JT - Medicina (Kaunas, Lithuania) JID - 9425208 RN - 0 (Allergens) RN - 0 (Cytokines) RN - 0 (Leptin) RN - 0 (Receptors, IgE) RN - 0 (Vitamins) RN - 1406-16-2 (Vitamin D) RN - 207137-56-2 (Interleukin-4) RN - 37341-29-0 (Immunoglobulin E) SB - IM MH - Allergens MH - *Asthma/complications MH - Child MH - Cytokines MH - Growth Disorders/complications MH - Humans MH - Immunoglobulin E MH - Interleukin-4 MH - Leptin MH - *Receptors, IgE MH - Risk Factors MH - Thinness MH - Vitamin D MH - Vitamins PMC - PMC9503774 OTO - NOTNLM OT - CD23+ OT - asthma OT - interleukin-4 OT - stunting OT - vitamin D COIS- The authors declare no conflict of interest. EDAT- 2022/09/24 06:00 MHDA- 2022/09/28 06:00 PMCR- 2022/09/07 CRDT- 2022/09/23 01:33 PHST- 2022/07/07 00:00 [received] PHST- 2022/08/29 00:00 [revised] PHST- 2022/08/31 00:00 [accepted] PHST- 2022/09/23 01:33 [entrez] PHST- 2022/09/24 06:00 [pubmed] PHST- 2022/09/28 06:00 [medline] PHST- 2022/09/07 00:00 [pmc-release] AID - medicina58091236 [pii] AID - medicina-58-01236 [pii] AID - 10.3390/medicina58091236 [doi] PST - epublish SO - Medicina (Kaunas). 2022 Sep 7;58(9):1236. doi: 10.3390/medicina58091236.