Results 11 to 20 of about 22,039 (218)

Optimasi Ekstraksi Protoporphyrin-IX dari Kerabang Telur Puyuh (Coturnix Coturnix L.)

open access: yesEduChemia, 2018
Industri tekstil banyak menggunakan pewarna sintetik karena mudah dalam pewarnaan dan murah, tetapi memiliki dampak yang buruk bagi lingkungan sekitar.
Harry Setiawan   +3 more
doaj   +1 more source

Cobalt protoporphyrin induces HO-1 expression mediated partially by FOXO1 and reduces mitochondria-derived reactive oxygen species production. [PDF]

open access: yesPLoS ONE, 2013
Reactive oxygen species arise in the mitochondria as byproducts of respiration and oxidase activity and have important roles in many physiological and pathophysiological conditions. The level of reactive oxygen species is regulated by a number of enzymes
Xiaojun Liu   +6 more
doaj   +1 more source

The pigments in eggshell with different colour and the pigment regulatory gene expression in corresponding chicken’s shell gland

open access: yesAnimal, 2023
Eggshell colour is the unique appearance and economically valuable trait of eggs, whereas the colour is often short of uniformity, especially in the blue-shelled breeds, hence, their pigment differences and molecular mechanism need clarity.
Huanhuan Wang   +6 more
doaj   +1 more source

A photosensitizing fusion protein with targeting capabilities

open access: yesBiomolecular Concepts, 2022
The photodynamic treatment for antimicrobial applications or anticancer therapy relies on reactive oxygen species generated by photosensitizing molecules after absorption of visible or near-infrared light.
Bruno Stefano   +8 more
doaj   +1 more source

Mechanisms associated with the depigmentation of brown eggshells: a review

open access: yesPoultry Science, 2021
: Eggshell color is an important shell quality trait that influences consumer preference. It is also of particular importance with respect to sexual signaling and the physiological and mechanical properties of shell pigment.
Ming-Yuan Lu   +6 more
doaj   +1 more source

Photobleaching-Insensitive Fluorescence Diagnostics in Skin and Brain Tissue

open access: yesIEEE Photonics Journal, 2011
In this paper, we investigate the possibility of using accurate prediction models for the prediction of protoporphyrin bleaching dynamics to achieve photobleaching-insensitive methods to improve the evaluation of data in an existing clinical fluorescence-
M. Brydegaard   +3 more
doaj   +1 more source

Effect of 5-Aminolevulinic Acid (5-ALA) in “ALADENT” Gel Formulation and Photodynamic Therapy (PDT) against Human Oral and Pancreatic Cancers

open access: yesBiomedicines
Oral squamous-cell and pancreatic carcinomas are aggressive cancers with a poor outcome. Photodynamic therapy (PDT) consists of the use of photosensitizer-induced cell and tissue damage that is activated by exposure to visible light. PDT selectively acts
Domenica Lucia D’Antonio   +7 more
doaj   +1 more source

Alectinib treatment improves photodynamic therapy in cancer cell lines of different origin

open access: yesBMC Cancer, 2021
Background Photodynamic therapy with a photosensitizer such as protoporphyrin-IX, a light sensitive metabolite of heme synthesis, is a highly selective treatment for various carcinomas.
Bernhard Gillissen   +3 more
doaj   +1 more source

In vitro Assessment of Solar Filters for Erythropoietic Protoporphyria in the Action Spectrum of Protoporphyrin IX

open access: yesFrontiers in Medicine, 2021
Introduction: Subjects with erythropoietic protoporphyria rely on broad-spectrum sunscreens with high sun protection factor, which is not informative on efficacy in the absorption spectrum of protoporphyrin IX, spanning visible radiation and peaking ...
Alvise Sernicola   +7 more
doaj   +1 more source

Ultraviolet-induced Fluorescence Patterns in Psoriasis: Insights from a Large International Cohort Study

open access: yesDermatology Practical & Conceptual
Introduction: Psoriasis is a common skin disease displaying a broad spectrum of clinical presentations that can sometimes pose diagnostic challenges.
Pawel Pietkiewicz   +9 more
doaj   +1 more source

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