Results 21 to 30 of about 449,282 (223)

miRNA- and cytokine-associated extracellular vesicles mediate squamous cell carcinomas

open access: yesJournal of Extracellular Vesicles, 2020
Exosomes, or small extracellular vesicles (sEVs), serve as intercellular messengers with key roles in normal and pathological processes. Our previous work had demonstrated that Dsg2 expression in squamous cell carcinoma (SCC) cells enhanced both sEV ...
Joseph P. Flemming   +12 more
doaj   +1 more source

Single-cell analysis reveals differences among iNKT cells colonizing peripheral organs and identifies Klf2 as a key gene for iNKT emigration

open access: yesCell Discovery, 2022
Invariant natural killer T cell (iNKT) subsets are differentially distributed in various immune organs. However, it remains unclear whether iNKT cells exhibit phenotypical and functional differences in different peripheral organs and how thymic iNKT ...
Jie Wang   +9 more
doaj   +1 more source

The αMSH-Dependent PI3K Pathway Supports Energy Metabolism, via Glucose Uptake, in Melanoma Cells

open access: yesCells, 2023
Stimulation of melanocytes and murine melanoma cells with αMSH plus the PI3K inhibitor LY294002 resulted in ROS increase, oxidative DNA damage, and pigment retention.
Giorgia Cardinali   +7 more
doaj   +1 more source

Efficacy and safety of topical treatments for seborrheic keratoses: a systematic review

open access: yesJournal of Dermatological Treatment, 2023
Seborrheic keratoses (SKs) are benign epidermal neoplasms presenting as waxy, brown to black papules and plaques. Patients often seek removal for cosmetic reasons or irritation. The objective of this systematic review is to assess the efficacy and safety
Nicole Natarelli   +4 more
doaj   +1 more source

Recalcitrant Cutaneous Mastocytosis Treated With Genetically Informed Targeted Therapy: A Case Report

open access: yesInternational Journal of Dermatology and Venerology, 2023
Introduction:. Mastocytosis, a clonal proliferation of mast cells commonly involving the skin and bone marrow, has a varied clinical presentation ranging from cutaneous lesions to systemic disease.
Laura Gleason   +7 more
doaj   +1 more source

Nuclear Pleomorphism in Canine Cutaneous Mast Cell Tumors: Comparison of Reproducibility and Prognostic Relevance between Estimates, Manual Morphometry and Algorithmic Morphometry [PDF]

open access: yes, 2023
Variation in nuclear size and shape is an important criterion of malignancy for many tumor types; however, categorical estimates by pathologists have poor reproducibility. Measurements of nuclear characteristics (morphometry) can improve reproducibility, but manual methods are time consuming.
arxiv   +1 more source

CDIP1-BAP31 Complex Transduces Apoptotic Signals from Endoplasmic Reticulum to Mitochondria under Endoplasmic Reticulum Stress

open access: yesCell Reports, 2013
Resolved endoplasmic reticulum (ER) stress response is essential for intracellular homeostatic balance, but unsettled ER stress can lead to apoptosis.
Takushi Namba   +8 more
doaj   +1 more source

A Novel 3D Culture Model of Human ASCs Reduces Cell Death in Spheroid Cores and Maintains Inner Cell Proliferation Compared With a Nonadherent 3D Culture

open access: yesFrontiers in Cell and Developmental Biology, 2021
3D cell culture technologies have recently shown very valuable promise for applications in regenerative medicine, but the most common 3D culture methods for mesenchymal stem cells still have limitations for clinical application, mainly due to the ...
Liang Luo   +16 more
doaj   +1 more source

Unusual clinical presentation of cutaneous leishmaniasis in a patient with corticosteroid‐induced immunosuppression

open access: yesClinical Case Reports, 2021
Clinicians should always consider rare, atypical, and opportunistic infections in patients undergoing long‐term systemic corticosteroid therapy. Diagnosis needs further evaluations and special consideration.
Maryam Mahdavi   +4 more
doaj   +1 more source

Optics-less smart sensors and a possible mechanism of cutaneous vision in nature [PDF]

open access: yes, 2008
Optics-less cutaneous (skin) vision is not rare among living organisms, though its mechanisms and capabilities have not been thoroughly investigated. This paper demonstrates, using methods from statistical parameter estimation theory and numerical simulations, that an array of bare sensors with a natural cosine-law angular sensitivity arranged on a ...
arxiv   +1 more source

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