Results 51 to 60 of about 4,292,812 (187)

Keratin-Templated Synthesis of Metallic Oxide Nanoparticles as MRI Contrast Agents and Drug Carriers

open access: yes, 2018
Keratin is a family of cysteine-rich structural fibrous proteins abundantly present in skin and skin appendages. Inspired by the template synthesis strategy, in this work, keratin was utilized for the first time as a platform template to synthesize ...
Chen Peng (429537)   +4 more
core   +1 more source

Cross-talk between microRNA-let7c and transforming growth factor-β2 during epithelial-to-mesenchymal transition of retinal pigment epithelial cells [PDF]

open access: yesInternational Journal of Ophthalmology, 2020
AIM: To explore the roles of microRNA-let7c (miR-let7c) and transforming growth factor-β2 (TGF-β2) and cellular signaling during epithelial-to-mesenchymal transition (EMT) of retinal pigment epithelial cells. METHODS: Retinal pigment epithelial (ARPE-19)
Qu-Zhen Deji   +5 more
doaj   +1 more source

A Ca2+-Mediated Switch of Epiplakin from a Diffuse to Keratin-Bound State Affects Keratin Dynamics

open access: yes, 2022
Keratins exert important structural but also cytoprotective functions. They have to be adaptable to support cellular homeostasis. Epiplakin (EPPK1) has been shown to decorate keratin filaments in epithelial cells and to play a protective role under ...
Rudolf E. Leube   +9 more
core   +1 more source

The role of Grafting in Canal Wall down Mastoidectomy Comparative Study [PDF]

open access: yesZagazig University Medical Journal
Background: Radical mastoidectomy is the outstanding standard technique for management of cholesteatoma. Long term studies showed increasing incidence of discharging cavities .
essam mohammed   +2 more
doaj   +1 more source

Immune Cells Profiles in the Different Sites of COVID-19-Affected Lung Lobes in a Single Patient

open access: yesFrontiers in Medicine, 2022
Whereas the COVID-19 disease pathophysiology is under investigation, it is important to identify the pathways of viral transmission and inflammation from the pre-illness to the disease-onset stages.
Sadahiro Iwabuchi   +8 more
doaj   +1 more source

Identification of a population of epidermal squamous cell carcinoma cells with enhanced potential for tumor formation. [PDF]

open access: yesPLoS ONE, 2013
Epidermal squamous cell carcinoma is among the most common cancers in humans. These tumors are comprised of phenotypically diverse populations of cells that display varying potential for proliferation and differentiation. An important goal is identifying
Gautam Adhikary   +11 more
doaj   +1 more source

Keratin-positive stromal cells are confined within the elastic lamina of the peritoneal membrane (VVG and pan-keratin).

open access: yes, 2017
Adenocarcinoma of the colon invades the peritoneal membrane with uneven fraying of the elastic fibers of the elastic lamina. At low magnification, the keratin-positive stromal cells appear to extend past the elastic lamina and into the subserosa (A and B,
Jey-Hsin Chen (3830464)   +1 more
core   +1 more source

Keratin-Graphene Nanocomposite: Transformation of Waste Wool in Electronic Devices

open access: yes, 2019
Electronic devices, designed to be long lasting, are commonly made with rigid, nondegradable materials. These, together with the presence of rare and toxic elements, create significant issues for their waste management.
Davide Spirito (3330324)   +6 more
core   +1 more source

Immunohistochemical demonstration of keratins in the epidermal layers of the Malayan pangolin (Manis javanica), with remarks on the evolution of the integumental scale armour

open access: yesEuropean Journal of Histochemistry, 2013
Using immunohistochemistry, the study demonstrates the distribution of keratins (pan-keratin with CK1-8, 10, 14-16, 19; keratins CK1, 5, 6, 9, 10; hair keratins AE13, AE14) in the epidermis of the Malayan pangolin (Manis javanica).
W. Meyer   +4 more
doaj   +1 more source

Keratin 19 im Verdauungssystem

open access: yes, 2018
Keratine stellen Intermediärfilamente der Epithelzellen dar. K19 gehört mit K7, K8, K18 und K20 zu den Keratinen der einschichtigen Epithelien. In der Leber wird es in den Gallengangepithelien und hepatischen Stammzellen, nicht aber in adulten Hepatozyten exprimiert.
openaire   +2 more sources

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