Results 101 to 110 of about 14,270,526 (371)

D-galactose induces senescence of glioblastoma cells through YAP-CDK6 pathway

open access: yesAging, 2020
Treatment of glioblastoma using radiotherapy and chemotherapy has various outcomes, key among them being cellular senescence. However, the molecular mechanisms of this process remain unclear.
Xingxing Xu   +17 more
semanticscholar   +1 more source

Stimuli‐Responsive Supramolecular Biomaterials for Cancer Theranostics

open access: yesAdvanced Science, EarlyView.
The ultimate goal of cancer theranostics is to get imaging agents and therapeutic cargo to tumor sites when and where they are required. “Smart” systems should be developed. This review discusses the characteristics of physiological stimuli, types and action modes of external stimuli, construction approaches and working principles, as well as ...
Wenting Hu   +4 more
wiley   +1 more source

L-histidine and L-carnosine exert anti-brain aging effects in D-galactose-induced aged neuronal cells

open access: yesNutrition Research and Practice, 2020
BACKGROUND/OBJECTIVES Brain aging is a major risk factor for severe neurodegenerative diseases. Conversely, L-histidine and L-carnosine are known to exhibit neuroprotective effects.
Yerin Kim, Yuri Kim
semanticscholar   +1 more source

The application of nitrido manganese reagents to the synthesis of protected N-methyl D-fucosamine [PDF]

open access: yes, 1998
A synthesis of protected D-fucosamine and N-methyl fucosamine from D-galactose is described. The synthesis is carried out in ten steps and includes the amination reaction of D-fucal with an easily prepared Mn≡N ...
Carreira, Erick M.   +3 more
core  

Core Fucosylation Represses SMURF1‐Dependent Degradation of CD47 to Promote Tumor Immune Evasion

open access: yesAdvanced Science, EarlyView.
FUT8‐mediated core fucosylation of CD47 at N111 blocks SMURF1 binding and reduces CD47 ubiquitination and degradation. Blocking N111 glycosylation reduces CD47 expression and promotes macrophage phagocytosis of tumor cells. Furthermore, ablating CD47 core fucosylation boosts CD103+ dendritic cells (DCs) infiltration, increases natural killer (NK) cell ...
Yuting Cao   +8 more
wiley   +1 more source

Efficient Preparation of Homogenous Antibody Conjugates via Glycosite‐Specific Transglycosylation Enabled by Readily Available Glycosyl Donors

open access: yesAngewandte Chemie, EarlyView.
A streamlined platform for glycosite‐specific antibody conjugation is enabled by LacNAc‐derived cyclic acetal donors, which can be prepared in only two steps and used directly in single‐enzyme Endo S2‐mediated transglycosylation. The platform supports the broad construction of homogeneous gsADCs and gsDACs, with donor 7 producing glycoengineered ...
Deqin Cai   +13 more
wiley   +2 more sources

Ameliorative effects of functional chalaza hydrolysates prepared from protease-A digestion on cognitive dysfunction and brain oxidative damages

open access: yesPoultry Science, 2020
Our patented protease A–digested crude chalaza hydrolysates (CCH) show antioxidant abilities in vitro. The prophylactic effects of CCH on cognitive dysfunction and brain oxidative damages were investigated via a D-galactose (DG)–injected mouse model in ...
Chia-Jung Chan   +6 more
doaj   +1 more source

Protective effect of walnut on d‐galactose‐induced aging mouse model

open access: yesFood Science & Nutrition, 2019
Objective (s) Accumulating evidence has suggested that oxidative stress and apoptosis are involved in the aging process. d‐galactose (gal) has been reported to cause symptoms of aging in mice, accompanied by liver and brain injuries. Our present work was
Ji Liu   +5 more
semanticscholar   +1 more source

The Rapid and Sensitive Quantitative Determination of Galactose by Combined Enzymatic and Colorimetric Method: Application in Neonatal Screening [PDF]

open access: yes, 2016
The quantitative measurement of galactose in blood is essential for the early diagnosis, treatment, and dietary monitoring of galactosemia patients. In this communication, we aimed to develop a rapid, sensitive, and cost-effective combined method for ...
Ansari, J.   +4 more
core   +1 more source

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