Results 51 to 60 of about 85,786 (342)

A Novel Sprayable Fibrinogen/Glycosaminoglycans/Collagen‐Based Bioink for Skin Wound Healing Applied by a Handheld Dual‐Head Airbrush

open access: yesAdvanced Healthcare Materials, EarlyView.
A dual‐head airbrush‐based spraying device, combined with a fibrinogen bioink enriched with glycosaminoglycans and collagen, enables the delivery of biomaterials and cells to promote wound healing. This system demonstrates effective skin regeneration in vitro and in vivo, with comparable results to autografts.
Paula Pleguezuelos‐Beltrán   +7 more
wiley   +1 more source

Assessment of melanogenesis in a pigmented human tissue-cultured skin equivalent

open access: yesIndian Journal of Dermatology, 2019
Background: Organotypic tissue-cultured skin equivalents are used for a broad range of applications either as possible substitute for animal tests or for transplantation in patient-centered care.
Nadja Nicole Zoller   +8 more
doaj   +1 more source

MicroRNA-206 Regulation of Skin Pigmentation in Koi Carp (Cyprinus carpio L.)

open access: yesFrontiers in Genetics, 2020
MicroRNAs (miRNAs) are ∼22 nucleotide non-coding RNA molecules that act as crucial roles in plenty of biological processes. However, the molecular and cellular mechanisms of miRNAs to regulate skin color differentiation and pigmentation in fish have not ...
Zaijie Dong   +6 more
doaj   +1 more source

Melanocyte Mitogens Induce Both Melanocyte Chemokinesis and Chemotaxis

open access: yesJournal of Investigative Dermatology, 1995
It is believed that during repigmentation of vitiligo, inactive melanocytes in the outer root sheath of the hair follicle become activated, proliferate, and migrate into the depigmented skin. However, the mechanisms controlling melanocyte migration remain to be elucidated.
Jeffrey B. Travers   +5 more
openaire   +3 more sources

Human Skin Models in Biophotonics: Materials, Methods, and Applications

open access: yesAdvanced Healthcare Materials, EarlyView.
This review discusses how the optical properties of human skin can be replicated in human skin models. It describes the principles, materials, and techniques used to develop artificial skin for biophotonics research. Finally, the article highlights recent advances and shows how these models improve the study of light‐skin interactions without the need ...
Dardan Bajrami   +4 more
wiley   +1 more source

Guttate leukoderma and acrokeratosis verruciformis of Hopf: a rare combination in Darier disease [PDF]

open access: yes, 2020
A distinct Darier phenotype presenting with confetti-like hypopigmented macules was first described in 1965. Designated as "guttate leukoderma," this skin finding is a rarely-reported presentation of Darier disease.
Grossman, Shoshana K   +4 more
core  

The usefulness of c-Kit in the immunohistochemical assessment of melanocytic lesions [PDF]

open access: yes, 2011
C-Kit (CD117), the receptor for the stem cell factor, a growth factor for melanocyte migra- tion and proliferation, has shown differential immunostaining in various benign and malig- nant melanocytic lesions. The purpose of this study is to compare c-Kit
Atzori L   +9 more
core   +1 more source

Designing the Next Generation of Biomaterials through Nanoengineering

open access: yesAdvanced Materials, EarlyView.
Nanoengineering enables precise control over biomaterial interactions with living systems by tuning surface energy, defects, porosity, and crystallinity. This review highlights how these nanoscale design parameters drive advances in regenerative medicine, drug delivery, bioprinting, biosensing, and bioimaging, while outlining key translational ...
Ryan Davis Jr.   +3 more
wiley   +1 more source

Association between melanocytic neoplasms and seborrheic keratosis: more than a coincidental collision?

open access: yesDermatology Practical & Conceptual, 2012
Clinical observations and an expanding knowledge of cell-to-cell communication have led us to speculate that the finding of a melanocytic nevus in conjunction with a seborrheic keratosis is more than a coincidental collision of two lesions.
Jennifer DeFazio   +4 more
doaj   +1 more source

Biology of melanocytes in mammals

open access: yesFrontiers in Cell and Developmental Biology, 2023
Melanocytes, which originate from the neuroectoderm, are specialized cells responsible for producing pigments and possessing a dendritic morphology. These cells migrate to the epidermis and follicles, contributing to skin and hair pigmentation during embryonic development.
Ying-Zhe Cui, Xiao-Yong Man
openaire   +3 more sources

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