The techniques of choice used in the treatment of extensive vascular lesions of the face are methods based on high-energy light sources, such as lasers and IPL (intense pulsed light). The techniques commonly employed to detect blood vessel abnormalities in skin primarily rely on semi-quantitative or qualitative scales. The study was conducted on a group of 38 volunteers; a series of three treatments was performed using an IPL source (Lumecca, Inmode, Israel).
View Article and Find Full Text PDF<br><b>Introduction:</b> Despite the use of highly specialized irradiation techniques in the treatment of head and neck tumors, it is still impossible to selectively destroy cancer cells without damaging normal structures, including connective tissue cells.</br> <br><b>Aim:</b> The aim of the study was to analyze the concentration of degradation markers such as collagen type I (carboxyterminal telopeptide of type I collagen; ICTP) and elastin (elastin-derived peptides; EDPs) as well as selected metalloproteinases (MMP-1, MMP-2, MMP-9) in patients with head and neck malignancies undergoing radiotherapy.</br> <br><b>Material and methods:</b> The test group consisted of 56 men, who underwent radical or palliative radiotherapy.
View Article and Find Full Text PDFBackground: Simple onycholysis is a common complaint after trauma and consists in separation of the nail plate from the nail bed. If untreated, prolonged onycholysis may cause a disappearing nail bed (DNB) that leads to the shortening or narrowing of the nail plate.
Objectives: This study is aimed at discussing possible treatment of chronic simple onycholysis with DNB by combined conservative methods.
Background: The skin is a protective barrier of the body against external factors, and its damage leads to a loss of integrity. Normal wound healing results in a correct, flat, bright, and flexible scar. Initial skin damage and patient specific factors in wound healing contribute that many of these scars may progress into widespread or pathologic hypertrophic and keloid scars.
View Article and Find Full Text PDFIntroduction: Psoriasis is classified as an inflammatory and autoimmune disease. Changes in the concentration profile of some cytokines, such as interleukin-12 (IL-12), IL-23, and IL-17, play a key role in its pathogenesis. IL-6, IL-8 and interferon- γ (IFN-γ) are also hallmark cytokines in a psoriatic cytokine network.
View Article and Find Full Text PDFIntroduction: One of the examples of genes whose expression can be altered by the action of ustekinumab is TGF-β. It is a pleiotropic cytokine whose activity affects psoriatic changes and the state of homeostasis of the whole organism.
Aim: To evaluate the effect of ustekinumab on the transcriptional activity of TGF-β family genes in patients with psoriatic arthritis and to check whether the results obtained can be helpful in monitoring the progress of treatment.
Background: Onychocryptosis, also known as ingrown toenails or ungues incarnati, is a fairly frequent condition, with global prevalence of approximately 20%.
Objectives: This study is aimed at discussing possible conservative management of severe onychocryptosis, with a case report.
Methods: Conservative approach is effective in reducing or even entirely correcting underlying nail deformities.
Introdcution: Through interaction with receptors TNFR1 and TNFR2, TNF-α activates a signal path, which exacerbates an inflammatory process, constituting an inseparable element of psoriasis.
Aim: To evaluate changes in the expression of α, during the 4-year-long adalimumab therapy in psoriatic patients, searching for the correlation between molecular and clinical markers. In addition, the role of miRNAs was analysed.
Aim: The aim of the study was to assess of sTNFαR1 concentration in the serum of patients with localized scleroderma (in comparison with a control group).
Material And Methods: This was a prospective study. The patients with localized scleroderma were divided into two groups: 21 persons treated with PUVA therapy and 20 persons treated with procaine penicillin.
Postepy Dermatol Alergol
August 2020
Introduction: Searching for new therapeutic possibilities constitutes a challenge for modern medicine and an answer to better understanding of molecular mechanisms of pro-inflammatory diseases. The JAK-STAT pathway plays an important role in the inflammatory processes, which is supported by the fact that its inhibitors are used to treat, for instance, psoriasis and rheumatoid arthritis.
Aim: To determine whether the epigenetic mechanisms - methylation of gene promotion regions and miRNAs may serve as a new therapeutic strategy for JAK-STAT pathway inhibition.
Apoptosis is a natural physiological process involving programmed cell death. Thanks to this process, it is possible to maintain the homeostasis of the body and the immune system. Dysfunctions of this mechanism lead to development of autoimmune diseases such as psoriasis; these diseases are chronic and treatment is extremely difficult.
View Article and Find Full Text PDFJ Eur Acad Dermatol Venereol
December 2020
Background: Dermatofibroma (DF) is a common benign skin lesion in a majority of cases located on the legs or upper limbs. The etiology of DF is still unclear.
Objectives: Reflectance confocal microscopy features of DF were described.
Introduction: Adalimumab and etanercept are drugs used in anti-TNF therapy in patients with psoriasis and psoriatic arthritis. Despite the molecular targeting of these drugs, the loss of pharmacological response to treatment is observed in patients. The development of personalized medicine makes it possible to use not only clinical parameters of disease severity, but also molecular marker systems.
View Article and Find Full Text PDFBackground: Ingrowing Nail is an ailment in the toe area. This problem is observed in 20% of the population, in all age groups, but most often occurs in teenagers and young adults. The process of ingrowing nail stimulates natural defense mechanisms of the body in the form of inflammation and severe pain.
View Article and Find Full Text PDFIntroduction: Chronic spontaneous urticaria constitutes an interdisciplinary problem and its pathogenesis is still a subject of debate. Overweight and hyperlipidemia are supposed to be related to chronic spontaneous urticaria. Fatty tissue can be the source of adipokines.
View Article and Find Full Text PDFAdv Clin Exp Med
February 2020
Background: Ustekinumab is a monoclonal antibody that shows the ability to bind to subunit p40, common for interleukin 12 (IL-12) and IL-23, which prevents the activation of the JAK STAT signaling pathway.
Objectives: The objective of the study was to evaluate the efficacy of therapy that uses anti-IL-12/23 medicine in patients with psoriasis vulgaris, based on the disease clinical progression indices (Psoriasis Area and Severity Index (PASI), Dermatology Life Quality Index (DLQI) and Body Surface Area (BSA)) and to determine the possibilities of using changes in the expression profiles of tumor necrosis factor α (TNF-α), tumor necrosis factor receptor (TNFR1) and TNFR2 as molecular markers showing the response to ustekinumab therapy.
Material And Methods: The group under study was composed of 14 patients (10 men and 4 women, aged 49.
Background: Psoriasis is a multifactorial autoimmune disease, which underlies the abnormalities of the apoptotic process. In cases of psoriasis and psoriatic arthritis, biological treatment is used. This study aimed to determine any changes in the expression of the genes associated with apoptosis in patients with psoriatic arthritis treated with adalimumab and to assess any phenotypic modifications based on changes in dermatological indexes.
View Article and Find Full Text PDFBiological drugs are an alternative to treatment of psoriasis and psoriatic arthritis. Adalimumab is a representative of the anti-TNF group. The underlying of this disease is a cellular homeostasis disorder-apoptosis.
View Article and Find Full Text PDFThe psoriasis therapy consists of the inhibition of cytokines involved in inducing and development of this disease. The aim of the study was to evaluate the changes in the expression of genes related to the oxidative stress phenomenon in the culture of normal human dermal fibroblasts of Normal Human Dermal Fibroblasts (NHDF) exposed to adalimumab. NHDF culture was exposed to adalimumab for 2-, 8-, and 24-hr periods.
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