Scientific Program

Conference Series Ltd invites all the participants across the globe to attend 17th European Dermatology Congress Paris, France.

Day 1 :

Keynote Forum

Ranjan J Perera

Sanford Burnham Prebys Medical Discovery Institute, USA

Keynote: MicroRNA-211 regulates oxidative phosphorylation and energy metabolism in human vitiligo
Conference Series Euro Dermatology 2018 International Conference Keynote Speaker Ranjan J Perera photo
Biography:

Dr. Perera is Associate Professor and Scientific Director, Analytical Genomics Core for Sanford Burnham Prebys Medical Discovery Institute at Lake Nona.  His research focuses on the molecular mechanisms by which non-coding RNA might affect melanoma and prostate cancer development in humans.  Prostate cancer and metastatic melanoma are both difficult cancers to detect early, and once detected late they are nearly always impossible to cure, causing mortality within three years despite surgery and conventional therapies. To find effective treatment it is imperative to understand the biology of these aggressive cancers. Prior to joining Sanford Burnham in 2008, Dr. Perera held leadership positions at several major biotech and pharmaceutical companies, including IONIS Pharmaceuticals and Life Technologies Corporation. He received his Ph.D. in molecular genetics from Moscow State University Russia, and University of Gent, Belgium. Dr. Perera completed his postdoctoral studies in gene targeting and DNA recombination at Massachusetts Institute of Technology (MIT).

 

Abstract:

Vitiligo is a common, chronic skin disorder characterized by loss of epidermal melanocytes and progressive depigmentation. Vitiligo has complex immune, genetic, environmental, and biochemical etiology, but the exact molecular mechanisms of vitiligo development and progression, particularly those related to metabolic control, are poorly understood. Here we characterized the human vitiligo cell line PIG3V and the normal human melanocytes, HEM-l by RNA-sequencing (RNA-seq), targeted metabolomics, and shotgun lipidomics. Melanocyte-enriched miR-211, a known metabolic switch in non-pigmented melanoma cells, was severely downregulated in vitiligo cell line PIG3V and skin biopsies from vitiligo patients, while its predicted targets transcriptional co-activator PGC1-α (PPARGC1A), ribonucleotide reductase regulatory subunit M2 (RRM2), and serine-threonine protein kinase TAO1 (TAOK1) were reciprocally upregulated. miR-211 binds to PGC1-α 3’UTR locus and represses it. Although mitochondrial numbers were constant, mitochondrial complexes I, II, and IV and respiratory responses were defective in vitiligo cells. Nanoparticle-coated miR-211 partially augmented the oxygen consumption rate in PIG3V cells. The lower oxygen consumption rate, changes in lipid and metabolite profiles, and increased reactive oxygen species production observed in vitiligo cells appear to be partly due to abnormal regulation of miR-211 and its target genes. These genes represent potential biomarkers and therapeutic targets in human vitiligo.  

Conference Series Euro Dermatology 2018 International Conference Keynote Speaker Chan Kam Tim Michael photo
Biography:

Chan Kam Tim Michael is a practicing private Dermatologist in Hong Kong. He has received his Fellowship from Hong Kong Academy of Medicine (FHKAM) as a Registered Dermatologist since 1998. He has received his Post-doctoral training in University of California, Los Angeles (UCLA) in 1997. He is presently the Vice President of the Association of Integrative Aesthetic Medicine (AIAM) in Hong Kong. He serves as an Editorial Board Member of the following International Journal: Journal of Anatomy and Physiological Studies, The Cognitive Neuroscience Journal, The Research Journal of the Nervous System, since 2017. He has been the Editor of Hong Kong Journal of Dermatology and Venereology from 2002 to 2007.

 

Abstract:

Sensitive skin syndrome is a common and important clinical condition not only to the dermatologists but also to the skin care products and cosmetic manufacturing industries. Conditions like psoriasis, rosacea, contact and atopic dermatitis are associated with it. The perception of itch is translated to our brain by neuronal depolarization signals initiated by aberrant transient receptor potential (TRP) channels mainly TRPV1, TRPV3, TRPV4 and TRPA1 through a complex inflammatory cascades and mediators. The discovery of these mediators and pathways not only broaden our understanding of the skin–nervous system interaction during the body innate response to adversity but also may provide therapeutic solution to a number of diseases which share similar pathogenesis and etiology. In this lecture, we will discuss the biology of various TRP channels and their pathophysiological roles in skin diseases like sensitive skin syndromes, rosacea, atopic dermatitis, contact dermatitis and abnormal hair diseases. Some local data on studies of sensitive skin will be presented. In addition, some potential therapeutic agents targeted the TRP channels in skin diseases will be addressed.

 

 

  • Acute Dermatological Diseases | Cosmetic and Aesthetic Dermatology | Clinical Immunology | Traditional Chinese Dermatology
Location: Londres
Speaker

Chair

Lazaros I Sakkas

University of Thessaly, Greece

Co-Chair

Ranjan J Perera

Sanford Burnham Prebys Medical Discovery Institute, USA

Session Introduction

Danka Svecova

Comenius University in Bratislava, Slovakia

Title: Mother-to-child transmission of syphilis
Speaker
Biography:

Danka Svecova is presently a Professor of Dermatovenerology, Head of Bullous Disorders Unit, Department of Dermatovenerology, University Hospital and Faculty of Medicine, Comenius University, Slovakia. She is a Board Member of Committee for Dermatovenerology and Immunology dissertation for PhD at Comenius University and a Member of Committee for Probation of Specialization for Dermatovenerology at Comenius University and University of JP Safarik in Kosice. She has participated in research on Skin Allergology and Immunology under the supervision of Professor Akira Ohkawara at Hokkaido University in Sapporo, Japan. She wrote two monographs about blistering disorders-Pemphigus vulgaris autoimmune disease and Pemphigus.

 

Abstract:

Background: Untreated syphilis in pregnancy can lead to serious complications for a fetus, including stillbirth and neonatal death, premature delivery, low birth weight, or congenital anomalies and active congenital syphilis in a neonate. The WHO estimated that 1.86 million cases of syphilis occur globally each year among pregnant women and a sizable proportion of cases go untreated. Worldwide, it is estimated that maternal syphilis is responsible for between 713600 and 15750 cases of congenital syphilis.

Objective: The aim of the study was to evaluate the epidemiological trends in incidence rates of mother-to-child transmission of syphilis, syphilis in women of reproductive age and pregnant women in the antenatal care program over two decades, to find a basis for preventive measures and to evaluate the epidemiological trends in European countries.

Material & Methods: Case series data of confirmed syphilis was used to evaluate the incidence rates over the period 1991-2014 in Slovakia.

Results: During the monitored period, 101 cases of mother-to-child transmitted syphilis were detected. The rate increased in 1996, corresponding to 33.3 per 100,000 live births and discovered discordance in antenatal care program. The rates of syphilis in women of reproductive age showed increased rate in 2001, corresponding to 10.44 per 100000 populations. Pregnant women reported the highest rate in 2000, corresponding to 3.24 per 1000 pregnant women population. Syphilis notification rates in all three groups showed increased trend in the first decade following with decreased trend in the second decade. The high increase in rate notification among pregnant women in 2011 (0.37) decreasing up to 0.11 in 2014 was followed with decreasing of mother-to-child transmission.

Conclusion: Mother-to-child transmission of syphilis poses public health problem and requires comprehensive surveillance in all countries. In general, the active maternal syphilis in developed countries is rare. However, mother-to-child transmission of syphilis is not portable in all European countries resulting in an underestimated incidence of mother-to-child transmission of syphilis. Data of the study registered that the last years 2011-2014 showed improvement in antenatal care program corresponding with decrease rate of mother-to-child transmission of syphilis; however, the rate of syphilis is increasing in population. The basis to improve the epidemiologic situation in mother-to-child transmission of syphilis results in the requirement of effective improvement of antenatal care program in pregnant women.

 

 

Elena Funieru

University Politehnica of Bucharest, Romania

Title: The relationship between burning mouth syndrome and dental materials
Speaker
Biography:

Elena Funieru is DMD and pursuing PhD at University Politehnica of Bucharest and Carol Davila University of Medicine and Pharmacy in Romania. She studies the effect of dental alloys and other dental materials on oral mucosa and the link between them and oral lichen planus. She has published 9 papers in reputed journals.

 

Abstract:

Burning mouth syndrome (BMS) is an oral pathological condition when patients complain about pain at least 4-6 months a year in the absence of any lesions. The pain may be accompanied by a burning sensation on the oral mucosa. The main scope of this study is to find if there any connections between BMS and some dental materials (e.g. alloys, acrylate, etc.) from dental restorations, dental crowns, dental implants and other dental prostheses. The sample consisted of 85 patients with BMS who also had at least one crown, restoration or prosthesis. Another 19 patients were part of a control group. All the patients were tested for allergic reactions using dental screening kit (chemo-technique diagnostics, Sweden) recommended by international contact dermatitis research group (ICDRG). The 31 haptens contained in the kit were applied using special patches (chemo-technique diagnostics IQ Ultra chambers) attached to the same region of the posterior thorax skin. The results show that almost 52% patients from the main sample exposed positive results for the allergens included in the kit compared with only 15% from the control group. Women involved in the study exposed more allergic reactions (39%) than men (13%). As conclusion, it seems like there is a link between BMS and dental restoration, crowns or prostheses, which depends on the allergic response to the material from which they are made from.

 

Speaker
Biography:

Ling Zhang is a Professor and Principle Investigator at Department of Neurobiology, Tongji University School of Medicine. She has received her PhD degree at Fudan University in 2005. After that, she pursued her Postdoctoral Fellowship at Pain Medical Center of Brigham and Women’s Hospital, Harvard Medical School.

 

Abstract:

Transient extracellular signal-regulated kinase (ERK) activation through H1 receptor in the spinal cord triggers histamine-induced acute itch. However, whether persistent ERK activation plays an important role in chronic itch development remains unclear. This study investigated the role of spinal ERK activation in chronic itch. Results showed that repetitive 2,4-dinitrofluorobenzene (DNFB) painting in the nape of mice evoked not only induced scratching but also sustained, spontaneous scratching. In addition, DNFB induced itching rather than nociception, as demonstrated using a cheek model. Furthermore, ERK was persistently activated in the spinal cord of DNFB treated- mice and intrathecal inhibition of pERK suppressed both the spontaneous itching and ERK activation. ERK activation was observed in neurons but not in glia cells as chronic itch developed. Finally, DNFB-induced spontaneous itching behavior and ERK activation were largely inhibited by the histamine H4 receptor antagonist JNJ7777120, but not by H1 receptor antagonist chlorpheniramine. Our results indicate that persistent ERK activation via the histamine H4 receptor in spinal neurons underlies DNFB-induced chronic itch.

 

Speaker
Biography:

Shery Mounir William Labib is a certified Cosmetic Dermatologist and Owner of “Skin Klinic”, Cairo, Egypt. She has obtained her Bachelor’s degree from Ain Shams University, Cairo in 2007 where she did her Residency and her Master’s degree in 2012.

 

 

Abstract:

Methotrexate is an immunosuppressive agent that acts as a folic acid analog which competitively inhibits dihydrofolate reductase enzyme. Methotrexate comes after Prednisolone as one of the most commonly prescribed systemic drugs in dermatology. Methotrexate as an intra-lesional drug was used in treatment of skin tumors as cutaneous squamous cell carcinoma and keratoacanthoma with satisfactory results. Also, several studies used intra-lesional methotrexate (IL-MTX) in treatment of hypertrophic scars/keloids either alone or as an adjuvant to surgery. In addition nail psoriasis was successfully treated with IL-MTX. Same as systemic MTX intake, pre-treatment investigations must be done (complete blood count, liver and kidney function tests and pregnancy test) to exclude any hematological abnormalities, renal insufficiency and risks of hepatotoxicity. For hypertrophic scars and keloids, IL-MTX not only improves thickness and flexibility of scar tissue but also decrease vascularity which results in better functional, aesthetic and psychological impact on the patient. Using IL-MTX is a good treatment modality in treating various skin tumors. It is very promising in hypertrophic scars and keloids. However, more studies are needed to standardize its use.

 

Speaker
Biography:

Wenjie Wang started woking as a PhD student at the age of 30 years at Soochow University in 2014. She has published more than 8 papers in reputed journals

 

Abstract:

Zinc is an essential micronutrient that plays important roles in protein structure, catalysis, and gene regulation. It is required for the homeostasis of human skin. However, the effect of zinc on skin cell proliferation and its underlying mechanisms remain elusive. We found that exposure to zinc for 30 min was sufficient to induce significant cell proliferation in human keratinocyte HaCaT and the fibroblast WS1 cells. To investigate the molecular changes underlying zinc-induced cell proliferation, we analyzed protein expression in the control and zinc-treated cells via iTRAQ protein profiling and identified 16 upregulated and 64 downregulated proteins between zinc-treated and the control HaCaT cells (fold-change > 1.2). Through bioinformatic analysis, common motifs that associated with transcriptional factors or co-activators were identified, including β-catenin, YY1 and E2F1. Among them, the β-catenin pathway was further investigated. Zinc induced the nuclear translocation of β-catenin and increased β-catenin-responsive luciferase activity in skin cells. The growth advantage of zinc was abrogated by siRNA targeting β-catenin or XAV-939, an inhibitor of the β-catenin pathway. Moreover, zinc-induced resistance to H2O2 was significantly decreased by XAV-939. Taken together, our findings illustrate the molecular changes by zinc-induced proliferation and that β-catenin mediates the pro-proliferative role of zinc in skin cells.

 

Speaker
Biography:

Amani Saad is an MSc student in Aesthetic Medicine at Queen Mary University of London. She is also member of American Academy of Aesthetic Medicine.

 

Abstract:

One of the greatest challenges in the aesthetic medical field is how to maintain the good results obtained by laser resurfacing and rejuvenation of skin to the greatest extents and also how to minimize the side effects caused by these techniques to the lowest extents in order to achieve best performance.
Strict skincare regimen and sun avoidance care should be taken for at least six months after laser treatment.  Many cosmeceuticals can be used at the meantime to maintain the good results obtained by the laser resurfacing, to avoid recurrence of the old hyperpigmentation and to prevent photodamage effects of the sunlight on the newly generated skin. When is the optimum time to begin using sunscreens and other cosmeceuticals? What are the most effective cosmeceuticals in these cases? 
Are cosmeceuticals really effective in maintaining good results obtained by the laser resurfacing? Questions to be discussed subjectively in this article. 
Evidence -based study is done comprehensively to enlighten best postoperative treatment and strategies to be done in order to achieve best performance by the CO2 laser resurfacing treatment.

 

Speaker
Biography:

Lazaros I Sakkas is currently working as a Professor of Medicine and Rheumatology, Chairman of Department of Rheumatology and Clinical Immunology, Faculty of Medicine, School of Health Sciences, University of Thessaly. He is also an Adjunct Assistant Professor at Temple University School of Medicine, Philadelphia, PA, USA (Jun 2003to till date) and has worked as an Adjunct Professor at Center for Molecular Medicine, Old Dominion University, Norfolk, VA, USA (2010-2017). He is the President at the Institute for Rheumatic Diseases (2011 to till date) and Co-Editor of the Mediterranean Journal of Rheumatology.

 

Abstract:

Introduction: Antinuclear antibodies (ANAs) may be detected in psoriatic arthritis (PsA) and psoriasis (Ps) but the antigen-specificities have not been defined. International Consensus on ANA patterns (ICAP) has reported 14 ANA immunofluorescence (IF) patterns and commercial molecular-based multiplex assays were developed to assist ICAP’s IF ANA testing.

Aim: To identify ANA specificities in Ps and PsA using a recently developed multiplex immunoassay specifically designed for ANA.

Material & Methods: A total of 70 patients (38 female) with Ps (n=36) or PsA (n=34) and 50 demographically matched normal controls (NCs) were tested by an ANA line immunoassay containing 23 different antigens: dsDNA, nucleosomes, histones, SS-A, Ro-52, SS-B, nRNP/Sm, Sm, Mi-2α, Mi-2β, Ku, CENP A, CENP B, Sp100, PML, Scl-70, PM-Scl100, PM-Scl75, RP11, RP155, gp210, PCNA and DFS70.

Results: Overall, reactivity to at least 1 against antigen was found in 23/70 patients (32.9%) compared to 6/50 (12%) NCs (p=NS; Ps vs PsA, p=NS). Specifically, the ICAP-related abs in Ps/PsA patients were as follows: AC-1:4.3%; AC-2:10%; AC-3:0.7%; AC-4:11.4%; AC-5:0.7%; AC-6:0.7%; AC-8:2.8%, and AC-10: 2.1%, while in NCs ICAP-related abs were as follows: AC-2:4%; AC-4:4%, AC-3:2%; AC-8:2% and AC-11:2% pattern. There was no statistically difference for the presence of ICAP between Ps and PsA and between Ps/PsA and NCs.

Conclusion: Testing for ANA specificities does not reveal a dominant ANA target in PsA and Ps.

 

Speaker
Biography:

Lely Nurjanti Graduated as Dermatoveneorologist from Airlangga University-dr Soetomo General Hospital Surabaya East Java Indonesia in September, 2005. She Had been being working as Dermatoveneorologist at Dermatoveneorologist Department of Abdul Wahab Syahranie General Hospital Samarinda East Kalimantan since 2006. She is also the Coordinator of Dermatoveneorologist Medical Faculty Education Programme at Dermatoveneorologist Department of Abdul wahab Syahranie General Hospital-Mulawarman University Samarinda East Kalimantan Indonesia in 2007. She is the Secretary of Dermatoveneorologist Continuing Education Organization for East kalimanatan Indonesia in 2008.

 

Abstract:

Introduction: Acne vulgaris was very common self-limiting disease, affected approximately 85% of adolescence that was defined as a chronic inflammation of pilosebaceous units. It was characterized (diagnosed) by the formation of comedones (as primarily acne lesion), erythematous papules and pustules, less frequently nodules and pseudocyst and was accompanied by scarring in some cases that caused psychosocial problems. Cunliffe classified the severity of acne vulgaris into 4-types based on the kind and number of acne lesions: Mild, moderate, severe and very severe. Four major factors were involved in the etiopathogenesis: Follicular hyperkeratinization, increased sebum production, abnormality of microbial flora and inflammation process. The goal of therapy was removed plugging of the pillar drainage; reduced sebum production; treated bacterial colonization; prevented from scaring. The complications were acne scar, persistent hyperpigmentation, pyogenic granuloma formation, persistent swelling, Gram-negative bacteria folliculitis, bacterial and fungal folliculitis as secondary infection, resistances to antibiotics. The purpose of this case report was to share experience in treating very severe comedonal acne vulgaris because of the chronicity course of acne vulgaris was difficult to be eradicated and there were many resistances problems to antibiotics in some literatures and journals.

Case Presentation: It was a very severe (4th grade) closed comedonal acne vulgaris that was complicated by Staphylococcus epidermidis and Pityrosporum ovale folliculitis in 16 years old atopic history girl based on anamnesis, clinical finding and laboratory examination. And this case was treated by 4x TCA 10% chemical peeling at 2-weeks intervals, 2-weeks antibiotic and 10 days Ketokonazole after the result of culture and laboratory examination were positive.

Result: The result was good. There was significant improvement in clinical stage (4th grade to 1st grade acne vulgaris), decreased the count of comedones, diminished papules-pustules and inflammation, no scar and post-inflammatory hyperpigmentation were occurred.

Discussion: TCA 10% was superficial chemical peeling, considered as adjunctive therapy to the first line acne therapy. Retinoids and antibiotic and TCA was the first line therapy for acne scar and skin rejuvenation. TCA was cheap and safe because of no systemic absorption, had keratolytic effect (comedolytic action) and anti-inflammatory effect (bactericidal action). It could be combined to antibiotics and antifungal therapy and solved resistance problems to antibiotic and antifungal in acne therapy.