PMID- 37069463 OWN - NLM STAT- MEDLINE DCOM- 20230601 LR - 20230601 IS - 1568-5608 (Electronic) IS - 0925-4692 (Linking) VI - 31 IP - 3 DP - 2023 Jun TI - Pterostilbene reduces the progression of atopic dermatitis via modulating inflammatory and oxidative stress biomarkers in mice. PG - 1289-1303 LID - 10.1007/s10787-023-01214-z [doi] AB - Atopic dermatitis (AD) is one of the most prevalent chronic skin inflammatory disorders requiring continuous treatment and care. Pterostilbene (PTN) belongs to stilbene and is a polyphenolic compound of natural origin. It is similar to resveratrol and has analogous anti-inflammatory, anti-oxidant, and anti-carcinogenic characteristics. This study was intended to evaluate the effect of PTN against atopic dermatitis. The disease was induced by sensitization with 2,4-dinitrochlorobenzene (DNCB) in mice. The standard control group (SCG) received topical 0.1% tacrolimus (TC), whereas three other treatment groups received daily topical PTN at 0.2, 0.6, and 1% w/w for 28 days. Dermatitis scoring, ear thickness, and body weight of animals were weekly determined while other parameters were assessed at the termination of the experiment. PTN reduced the ear weight, skin thickness, and the weight and size of thymus glands and spleen in comparison with diseased animals. PTN also reduced the elevated immunoglobulin E (IgE) level and blood inflammatory cells in diseased mice. The histopathological findings showed a decreased epidermal thickness in PTN-treated groups. Moreover, treatment with PTN improved the amount of oxidative stress markers in the skin of the diseased mice. The expressions of IL-4, IL-6, TNF-alpha, and NF-kappaB in the skin of diseased mice were also reduced by PTN. This study concludes that PTN ameliorated the symptoms of atopic dermatitis through the reduction of inflammation, oxidative damage, and inflammatory cytokines in the skin of diseased animals. Therefore, PTN must be further investigated for the treatment of AD complications and other inflammatory skin disorders. CI - (c) 2023. The Author(s), under exclusive licence to Springer Nature Switzerland AG. FAU - Bangash, Yasmin AU - Bangash Y AD - Riphah Institute of Pharmaceutical Sciences, Riphah International University, Lahore, Pakistan. FAU - Saleem, Ammara AU - Saleem A AD - Department of Pharmacology, Faculty of Pharmaceutical Sciences, Government College University Faisalabad, Faisalabad, Pakistan. ammarasaleem@gcuf.edu.pk. FAU - Akhtar, Muhammad Furqan AU - Akhtar MF AUID- ORCID: 0000-0003-2270-6242 AD - Riphah Institute of Pharmaceutical Sciences, Riphah International University, Lahore, Pakistan. furqan.pharmacist@gmail.com. FAU - Anwar, Fareeha AU - Anwar F AD - Riphah Institute of Pharmaceutical Sciences, Riphah International University, Lahore, Pakistan. FAU - Akhtar, Bushra AU - Akhtar B AD - Department of Pharmacy, University of Agriculture, Faisalabad, Pakistan. FAU - Sharif, Ali AU - Sharif A AD - Faculty of Pharmaceutical and Allied Health Sciences, Institute of Pharmacy, Lahore College for Women University, Lahore, Pakistan. FAU - Khan, Muhammad Imran AU - Khan MI AD - Riphah Institute of Pharmaceutical Sciences, Riphah International University, Lahore, Pakistan. FAU - Khan, Aslam AU - Khan A AD - Riphah Institute of Pharmaceutical Sciences, Riphah International University, Lahore, Pakistan. LA - eng PT - Journal Article DEP - 20230417 PL - Switzerland TA - Inflammopharmacology JT - Inflammopharmacology JID - 9112626 RN - 26R60S6A5I (pterostilbene) RN - 0 (Stilbenes) RN - 0 (Cytokines) SB - IM MH - Animals MH - Mice MH - *Dermatitis, Atopic/drug therapy MH - Skin MH - *Stilbenes/pharmacology MH - Cytokines/metabolism MH - Oxidative Stress MH - Mice, Inbred BALB C OTO - NOTNLM OT - Atopic dermatitis OT - Cytokines OT - Inflammation OT - Oxidative stress OT - Pterostilbene EDAT- 2023/04/18 06:00 MHDA- 2023/06/01 06:42 CRDT- 2023/04/17 23:31 PHST- 2023/02/23 00:00 [received] PHST- 2023/03/27 00:00 [accepted] PHST- 2023/06/01 06:42 [medline] PHST- 2023/04/18 06:00 [pubmed] PHST- 2023/04/17 23:31 [entrez] AID - 10.1007/s10787-023-01214-z [pii] AID - 10.1007/s10787-023-01214-z [doi] PST - ppublish SO - Inflammopharmacology. 2023 Jun;31(3):1289-1303. doi: 10.1007/s10787-023-01214-z. Epub 2023 Apr 17.