Results 111 to 120 of about 48,156 (309)

Right Atrial Metastatic Melanoma with Unknown Primaries [PDF]

open access: yes, 2015
A 54-year-old male with history of anemia and rheumatoid arthritis presented with a three-month history of dyspnea on exertion and lower extremity edema. Patient was referred for a transthoracic echocardiogram that revealed a large right atrial mass with
Cowley, Michael   +3 more
core   +4 more sources

Ultrasonographic Analysis of Site‐Specific Plantar Skin Thickness for Melanoma Staging and Excision

open access: yesClinical Anatomy, EarlyView.
ABSTRACT Plantar melanomas present unique diagnostic and surgical challenges owing to substantial regional variations in skin thickness. Although the Breslow thickness remains the primary criterion for staging and surgical excision, its application on plantar melanoma is complicated by the inherent thickness of the glabrous plantar epidermis, which may
Jiin Kim   +3 more
wiley   +1 more source

Recent Advances in Isatin–Thiazole Hybrids: Synthesis, Structural Design, and Biological Application

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT Isatin–thiazole hybrids are considered privileged chemical scaffolds due to their broad spectrum of pharmacological properties, making them attractive candidates for drug development. As a result, isatin–thiazole derivatives have emerged as a prominent class of hybrid heterocycles and have been the focus of extensive research in recent years ...
Isadora M. G. Andrade   +4 more
wiley   +1 more source

Comparison of photodamage in non-pigmented and pigmented human skin equivalents exposed to repeated ultraviolet radiation to investigate the role of melanocytes in skin photoprotection

open access: yesFrontiers in Medicine
IntroductionDaily solar ultraviolet (UV) radiation has an important impact on skin health. Understanding the initial events of the UV-induced response is critical to prevent deleterious conditions.
Paola De Los Santos Gomez   +4 more
doaj   +1 more source

Effectiveness of Two Phytochemicals, P-Coumaric Acid and Quercetin in Reducing the Melanin Content of Pigmented Gingival Tissue: An Ex-vivo Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Introduction: Pigmented gingiva is an aesthetic concern for many individuals. Various treatment modalities have been developed to address this condition, but each carries certain disadvantages.
Shubhangi Behl   +2 more
doaj   +1 more source

Redefining the Skin Barrier: A Microbiome‐Integrated Multilayered Defense Model

open access: yesBarrier Immunity, EarlyView.
ABSTRACT The skin constitutes a dynamic interface orchestrating a sophisticated multilayered defense system comprising physical, chemical, immune, and microbial barriers. This review synthesizes current understanding of the structural and functional integration of these barriers, emphasizing their synergistic interactions in maintaining cutaneous ...
Jingjing Xia   +4 more
wiley   +1 more source

Natural Melanin From Silky Fowl (Gallus gallus domesticus Brisson): Characterization and Protection of Caco‐2 Cells From Oxidative Stress via the Akt/Nrf2 Pathway

open access: yesFood Frontiers, EarlyView.
(created with BioRender.com) ABSTRACT Silky fowl, a unique chicken breed, exhibits black skin, meat, and bones due to the presence of natural melanin pigments. In our study, melanin from silky fowl (MSF) was isolated using an enzymatic extraction procedure and identified as a unique natural antioxidant.
Chunhui Xu   +5 more
wiley   +1 more source

PD-L1+ neutrophils mediate immune regulation of CD8+ T cells in halo nevi

open access: yesFrontiers in Immunology
BackgroundHalo nevi are clinically common and are characterized by a circle of leukoderma around the central melanocytic nevus. Studies have shown that the pathogenesis of halo nevi is similar to that of vitiligo and is associated with the role of CD8⁺ T
Yixuan Zhang   +5 more
doaj   +1 more source

A melanocytic cuckoo [PDF]

open access: yesJAAD Case Reports, 2018
Birgit Pees   +3 more
openaire   +3 more sources

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