Results 71 to 80 of about 63,697 (228)
Betalains in some species of the amaranthaceae family: A review [PDF]
Natural pigments are largely distributed in the plant kingdom. They belong to diverse groups, with distinct biochemical pathways. Betalains with colours that range from yellow to red-violet can de divided into two main subgroups: betaxanthins and ...
Ali +31 more
core +2 more sources
Marine silicon for biomedical sustainability
Schematic illustrating marine silicon for biomedical engineering. Abstract Despite momentous divergence from oceanic origin, human beings and marine organisms exhibit elemental homology through silicon utilization. Notably, silicon serves as a critical constituent in multiple biomedical processes.
Yahui Han +3 more
wiley +1 more source
The synthesis and the catalytic (catalase and tyrosinase) activities of amino acid copper complexes covalently grafted onto silica gel [PDF]
In this work the synthesis, structure and certain catalytic properties of amino acid copper complexes covalently grafted onto silica gel are described.
Hernádi, Klára +3 more
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Modelling aspects of solid cancer growth [PDF]
The modelling of cancer provides an enormous mathematical challenge because of its inherent multiscale nature. For example, in vascular tumours, nutrient is transported by the vascular system, which operates on a tissue level.
Maini, P. K.
core +1 more source
A Mononuclear Scenario for the Copper‐Catalyzed Monooxygenation of Phenolic Substrates
ABSTRACT Whereas a dinuclear pathway applies to the monooxygenation of phenols by the type 3 copper enzyme tyrosinase, a mononuclear pathway has been identified for the same reaction in corresponding small‐molecule systems. DFT calculations of five copper model complexes reveal that the latter mechanism is energetically feasible, identifying all ...
Alexander Koch +3 more
wiley +1 more source
Lysosomal degradation of tyrosinase, a pivotal enzyme in melanin synthesis, negatively impacts melanogenesis in melanocytes. Nevertheless, the precise molecular mechanisms by which lysosomes target tyrosinase have remained elusive. Here, we identify RING
Ryota Ueda +9 more
doaj +1 more source
Early Investigations and Recent Advances in Intraperitoneal Immunotherapy for Peritoneal Metastasis. [PDF]
Peritoneal metastasis (PM) is an advanced stage malignancy largely refractory to modern therapy. Intraperitoneal (IP) immunotherapy offers a novel approach for the control of regional disease of the peritoneal cavity by breaking immune tolerance.
Bowne, Wilbur B. +5 more
core +2 more sources
Abstract Neural crest cells are a transient cell population that emerges from the dorsal neural tube during neurulation and migrates extensively throughout the embryo. Among their diverse derivatives, glial cells (such as Schwann and satellite ganglionic cells) and melanocytes represent two major lineages. In vitro studies suggested they share a common
Chaya Kalcheim
wiley +1 more source
The SLC45A2 gene encodes a Membrane-Associated Transporter Protein (MATP). Mutations of this gene cause oculocutaneous albinism type 4 (OCA4). However, the molecular mechanism of its action in melanogenesis has not been elucidated.
Bum-Ho Bin +10 more
doaj +1 more source
????????? ?????????????????? ????????? ????????? ?????? ??????????????? ??????????????? ?????? ???????????? ?????? [PDF]
Department of Chemical EngineeringLignin peroxidase is promising ingredient for skin whitening cosmetics because it is capable of oxidizing melanin with high redox potential.
Sung, Ho Joon
core

