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Showing 31-60 of 137 results for "T3824" within Papers
Yun-Mi Jeong et al.
Bioscience, biotechnology, and biochemistry, 77(1), 119-125 (2013-01-08)
To our knowledge, there is no report that directly shows an inhibitory effect of ginsenoside on melanin synthesis in B16 melanoma cells. Hence, we investigated whether the aglycone of Rh(4) (A-Rh4) inhibits melanin synthesis in B16 melanoma cells, and determined
Sung Jin Bae et al.
Bioscience, biotechnology, and biochemistry, 77(1), 65-72 (2013-01-08)
We synthesized a novel series of (E)-2-((substituted phenyl)diazenyl)phenyl 4-methylbenzenesulfonate derivatives (2 and 3) and (E)-2-((substituted phenyl)diazenyl)phenol derivatives (4 and 5), and conducted an evaluation in order to determine their inhibitory effects on mushroom tyrosinase, with the aim of discovering a
Su-Tze Chou et al.
International journal of molecular sciences, 14(9), 19186-19201 (2013-09-21)
Essential oils extracted from aromatic plants exhibit important biological activities and have become increasingly important for the development of aromatherapy for complementary and alternative medicine. The essential oil extracted from Cinnamomum cassia Presl (CC-EO) has various functional properties; however, little
R Martínez-Arias et al.
Pigment cell research, 13(6), 467-470 (2001-01-12)
The sequence of the tyrosinase (Tyr) gene coding tracts has been obtained for the gorilla (Gorilla gorilla gorilla). The five exons of the gene were sequenced in three gorillas and in a normally pigmented human. The tyrosinase gene has been
Eriko Nakamura et al.
Journal of dermatological science, 28(2), 102-105 (2002-02-23)
Tyrosinase is a rate-limiting enzyme in the melanin biosynthetic pathway and a complete defect of the enzyme activity caused by homozygous mutations of the tyrosinase gene is well known to result in tyrosinase-negative oculocutaneous albinism (OCA1A) patients who never develop
Zong-Ping Zheng et al.
Fitoterapia, 84, 242-247 (2012-12-25)
The twigs of Cudrania tricuspidata were found to show strong tyrosinase inhibitory activity, and further detailed component analysis resulted in the isolation of a new flavanol glucoside, (2S,3S)-2,3-trans-dihydromorin-7-O-β-d-glucoside (1), plus twenty-seven known compounds (2-28). Their structures were elucidated on the
Ampai Phrutivorapongkul et al.
Pakistan journal of pharmaceutical sciences, 26(6), 1071-1076 (2013-11-06)
The flowers of African marigold (Tagetes erecta L), a medicinal plant widely cultivated in Thailand, were subjected to evaluation for total phenolics, DPPH scavenging and thiobarbituric acid-reactive substance (TBARs) assays as well as tyrosinase inhibitory activity. In preliminary studies, the
Neda Rafat et al.
Biosensors, 11(11) (2021-11-26)
A novel, integrated experimental and modeling framework was applied to an inhibition-based bi-enzyme (IBE) electrochemical biosensor to detect acetylcholinesterase (AChE) inhibitors that may trigger neurological diseases. The biosensor was fabricated by co-immobilizing AChE and tyrosinase (Tyr) on the gold working
Jingsong Cao et al.
Molecular immunology, 57(2), 263-273 (2013-11-12)
Recently, considerable interest has been focused on immunostimulants to reduce diseases in crab aquaculture. However, information regarding to the related immune-enhancing proteins in crabs is not available yet. In this study, rhubarb polysaccharides were tested for enhancement of the immune
Wangsa T Ismaya et al.
Acta crystallographica. Section F, Structural biology and crystallization communications, 67(Pt 5), 575-578 (2011-05-06)
Tyrosinase catalyzes the conversion of tyrosine to dihydroxyphenylalanine quinone, which is the main precursor for the biosynthesis of melanin. The enzyme from Agaricus bisporus, the common button mushroom, was purified and crystallized in two different space groups. Crystals belonging to
Epidermal growth factor and epidermal growth factor signaling attenuate laser-induced melanogenesis.
Woo Jin Yun et al.
Dermatologic surgery : official publication for American Society for Dermatologic Surgery [et al.], 39(12), 1903-1911 (2013-10-18)
Epidermal growth factor (EGF) is a peptide that promotes cell growth by binding to its receptor (EGFR) on the cell surface. EGF has been used in cosmetics to whiten the skin and for the prevention of postinflammatory hyperpigmentation (PIH), presumably
B Bouchard et al.
The Journal of experimental medicine, 169(6), 2029-2042 (1989-06-01)
A distinguishing characteristic of cells of the melanocyte lineage is the expression of the melanosomal enzyme tyrosinase that catalyzes the synthesis of the pigment melanin. A tyrosinase cDNA clone, designated BBTY-1, was isolated from a library constructed from the pigmented
B S Kwon et al.
Proceedings of the National Academy of Sciences of the United States of America, 84(21), 7473-7477 (1987-11-01)
Screening of a lambda gt11 human melanocyte cDNA library with antibodies against hamster tyrosinase (monophenol, L-dopa:oxygen oxidoreductase, EC 1.14.18.1) resulted in the isolation of 16 clones. The cDNA inserts from 13 of the 16 clones cross-hybridized with each other, indicating
Novel mutations of the tyrosinase (TYR) gene in type I oculocutaneous albinism (OCA1).
R A Spritz et al.
Human mutation, 10(2), 171-174 (1997-01-01)
Shilpi Goenka et al.
Biomedicines, 8(10) (2020-10-18)
CMT-308 is a nonantimicrobial chemically-modified tetracycline (CMT), which we have previously shown exhibits antifungal activity and pleiotropic anti-inflammatory activities, including inhibition of the enzymatic activity of matrix metalloproteinases (MMPs). Based on its chemical structure, we hypothesized that CMT-308 could inhibit
Chee W How et al.
Biochimica et biophysica acta, 1838(5), 1215-1224 (2014-02-13)
Catechin flavonoids are the main components of green tea extracts which present broad potential physiological activities. Several of their biological activities seem to affect membrane-dependent cellular processes and it is known that some catechins interact with phospholipid membranes. In this
Marion Verdoni et al.
Bioorganic & medicinal chemistry, 24(22), 5685-5692 (2016-10-26)
To discover new molecules with an inhibitory activity of melanogenesis a hundred of scorpions, snakes, spiders and amphibians venoms were screened for their capacity to inhibit mushroom tyrosinase using 3,4-l-dihydroxyphenylalanine (l-DOPA) as substrate. The Argiope lobata spider venom proved to
Qi Li et al.
PeerJ, 6, e4206-e4206 (2018-02-01)
Targeting tyrosinase is considered to be an effective way to control the production of melanin. Tyrosinase inhibitor is anticipated to provide new therapy to prevent skin pigmentation, melanoma and neurodegenerative diseases. Herein, we report our results in identifying new tyrosinase
Joel Ricky Steele et al.
Proteomes, 9(2) (2021-06-03)
Proteinopathies are protein misfolding diseases that have an underlying factor that affects the conformation of proteoforms. A factor hypothesised to play a role in these diseases is the incorporation of non-protein amino acids into proteins, with a key example being
EunA Choi et al.
Molecules (Basel, Switzerland), 27(6) (2022-03-27)
Broussonetia kazinoki has been used as a traditional medicine for the treatment of burns and acne, and its extracts have been found to show tyrosinase inhibitory and anticancer activities. In this study, the tyrosinase inhibitory and cytotoxic activities of B.
An Chi et al.
Journal of proteome research, 5(11), 3135-3144 (2006-11-04)
Melanin, which is responsible for virtually all visible skin, hair, and eye pigmentation in humans, is synthesized, deposited, and distributed in subcellular organelles termed melanosomes. A comprehensive determination of the protein composition of this organelle has been obstructed by the
Jakub Zdarta et al.
Biotechnology advances, 37(7), 107401-107401 (2019-05-28)
In the modern era, the use of sustainable, environmentally friendly alternatives for removal of recalcitrant pollutants in streams resulting from industrial processes is of key importance. In this context, biodegradation of phenolic compounds, pharmaceuticals and dyes in wastewater by using
Xiaoyu Chen et al.
Oxidative medicine and cellular longevity, 2012, 534934-534934 (2013-01-11)
The chemotherapeutical treatment is very limited for malignant melanoma, a highly lethal disease occurs globally. Natural products derived from traditional Chinese medicine licorice are attractive in quest new treatments due to their anti-tumor activities. A new dietary flavonoid isoliquiritigenin (ISL)
Yang Yao et al.
International journal of molecular sciences, 12(10), 7048-7058 (2011-11-11)
Phenolic acids have been identified in a variety of legumes including lima bean, broad bean, common bean, pea, jack bean, goa bean, adzuki bean, hyacinth bean, chicking vetch, garbanzo bean, dral, cow bean, rice bean, mung bean and soybean. The
J C Venter et al.
Science (New York, N.Y.), 291(5507), 1304-1351 (2001-02-22)
A 2.91-billion base pair (bp) consensus sequence of the euchromatic portion of the human genome was generated by the whole-genome shotgun sequencing method. The 14.8-billion bp DNA sequence was generated over 9 months from 27,271,853 high-quality sequence reads (5.11-fold coverage
Aminu Muhammad et al.
Natural product communications, 8(10), 1435-1437 (2013-12-21)
The stem bark extracts of Bauhinia rufescens Lam. (Fabaceae) yielded 6-methoxy-7-methyl-8-hydroxydibenz[b,f]oxepin, alpha-amyrin acetate, beta-sitosterol 3-O-beta-D-xylopyranoside, 4-(2'-Hydroxyphenethyl)-5-methoxy-2-methylphenol, menisdaurin and sequoyitol. Their structures were determined using spectroscopic methods and comparisons with the literature data. For the antimicrobial assay Gram-positive and Gram-negative bacterial
A T S Jorge et al.
International journal of cosmetic science, 34(5), 435-440 (2012-06-29)
Several treatments for skin whitening are available today, but few of them are completely adequate, especially owing to the carcinogenic potential attributed to classical drugs like hydroquinone, arbutin and kojic acid. To provide an alternative and safer technology for whitening
Patrick Sulem et al.
Nature genetics, 39(12), 1443-1452 (2007-10-24)
Hair, skin and eye colors are highly heritable and visible traits in humans. We carried out a genome-wide association scan for variants associated with hair and eye pigmentation, skin sensitivity to sun and freckling among 2,986 Icelanders. We then tested
Do Hyun Kim et al.
Drug design, development and therapy, 11, 827-836 (2017-03-30)
The authors designed and synthesized 17 (2-substituted phenyl-1,3-dithiolan-4-yl) methanol (PDTM) derivatives to find a new chemical scaffold, showing excellent tyrosinase-inhibitory activity. Their tyrosinase-inhibitory activities were evaluated against mushroom tyrosinase at 50 μM, and five of the PDTM derivatives (PDTM3, PDTM7-PDTM9
V Brichard et al.
The Journal of experimental medicine, 178(2), 489-495 (1993-08-01)
Lymphocytes of melanoma patients can be restimulated in vitro with autologous tumor cells to generate antitumor cytolytic T lymphocytes (CTL). Previous reports have indicated that, when such CTL are obtained from HLA-A2 melanoma patients, they often display broad reactivity on
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