Concurrent Session 2: Photobiology and Pigmentation

Room E1 + E2

Date: Thursday 19 September 2019, 14.40-16.10
Room: E1+E2

Chairs: TBA

Program

14.40-14.50 021 (Poster 524)
Melanin localisation and transport in the human epidermis
I Castellano Pellicena,2 C O’Connor,1 M Bell1 and DJ Tobin2 1Walgreens Boots Alliance, Nottingham, United Kingdom and 2The Charles Institute of Dermatology, UCD, Dublin, Ireland
14.50-15.00 022 (Poster 525)
Identification of a new gene involved in human skin pigmentation: CLEC12B
L Sormani Le Bourhis,1,3 H Taquin,2,3 R Mhaidly,3 M Heim,2 M Tulic,1 H Montaudie,2 S Rocchi1,3 and T Passeron1,2,3 1INSERM, Nice, France, 2Department of Dermatology, CHU Nice, Nice, France and 3Université Côte d’Azur, Nice, France
15.00-15.10 023 (Poster 526)
Autophagy is an adaptive stress response in Vitiligo
E Bastonini, D Kovacs, P Iacovelli, A Pacifico and M Picardo San Gallicano Dermatological Institute, IRCCS, Rome, Italy
15.10-15.20 024 (Poster 533)
Type-1 cytokines induce depigmentation through JAK/STAT signaling, MMP9 production and disruption of E-cadherin expression
N Boukhedouni,1 C Martins,1 C Drullion,1 J Garnier,2 C Barrault,2 J Rambert,3,1 A Taieb,1,4 F Bernard,2 J Seneschal1,4 and K Boniface1 1University of Bordeaux, Bordeaux, France, 2Bioalternatives, Gençay, France, 3Aquiderm, Bordeaux, France and 4Bordeaux Hospital, Bordeaux, France
15.20-15.30 025 (Poster 534)
Antibiotics modify outcomes in vitiligo
P Cosgrove,1 ER Dellacecca,4 S Akhtar,3 VH Engelhard,4 KL Knight5and IC Le Poole1,2 1Dermatology, Northwestern University, Chicago, IL, 2Microbiology and Immunology, Northwestern University, Chicago, IL, 3Pediatrics, Northwestern University, Chicago, IL, 4Microbiology, Immunology and Cancer Biology, University of Virginia, Charlottesville, VA and 5Microbiology and Immunology, Loyola University, Maywood, IL
15.30-15.40 026 (Poster 530)
Local inhibition of MEK/AKT prevents cellular growth in human congenital melanocytic nevi
T Rouillé,1 S Aractingi,1,2 N Kadlub,5 S Fraitag,4 A How-Kit,6 P Moguelet,3 A Picard,5 R Fontaine1 and S Guégan1,2 1INSERM UMR_S 938, CDR Saint-Antoine, Sorbonne Université, Paris, France, 2Dermatology, Hôpital COCHIN, Université Paris Descartes, Paris, France, 3Pathology, Hôpital Tenon, AP-HP, Paris, France, 4Pathology, Hôpital Necker- Enfants-Malades, AP-HP, Paris, France, 5Maxillofacial and plastic surgery, Hôpital Necker- Enfants-Malades, AP-HP, Paris, France and 6Laboratory for Functional Genomics, Fondation Jean Dausset – CEPH, Paris, France
15.40-15.50 027 (Poster 538)
Acute UVR exposure has prolonged impact on eicosanoid and immune profile of healthy human skin in vivo: Implications for resolution biology
N Hawkshaw, S Pilkington, S Murphy, A Kendall, RE Watson, A Nicolaou and LE Rhodes University of Manchester, Manchester, United Kingdom
15.50-16.00 028 (Poster 532)
Role of apoptosis and key canonical pathways in psoriasis plaque clearance in response to UVB phototherapy
R Roberts,1 S Weatherhead,2 S Cockell1 and N Reynolds1 1Newcastle University, Newcastle, United Kingdom and 2RVI, Newcastle, United Kingdom
16.00-16.10  029 (Poster 527)
Keratinocyte-Specific Function of Hypoxia-Inducible Factor-1alpha (HIF1a) in UVB-Induced Immunosuppression
S Fassbender,1,2 M Majora,1 I Foerster,2 J Krutmann1 and H Weighardt2 1IUF – Leibniz Research Institute for Environmental Medicine, Duesseldorf, Germany and 2LIMES Life and Medical Sciences Institute, Bonn, Germany