J Recept Signal Transduct Res
October 2020
Outstanding increase of oral absorption, bioavailability, and antiviral efficacy of phosphorylated nucleosides and basic antiviral influence of abacavir is the central idea for the development of new series of phosphorylated abacavir (ABC) derivatives. The designed compounds were primarily screened for antiviral nature against HN protein of NDV and VP7 protein of BTV using the molecular environment approach. Out of all the designed compounds, the compounds which are having higher binding energies against these two viral strains were prompted for the synthesis of the target compounds Among the synthesized title compounds the compounds which have exhibited higher dock scores akin to the rest of the compounds were then selected and screened for the antiviral activity against NDV and BTV infected embryonated eggs and BHK 21 cell lines through the and approaches.
View Article and Find Full Text PDFThe purpose of the 'First Regional Healthy Aging and Dementia Research Symposium' was to discuss the latest research in healthy aging and dementia research, public health trends related to neurodegenerative diseases of aging, and community-based programs and research studying health, nutrition, and cognition. This symposium was organized by the Garrison Institute on Aging (GIA) of the Texas Tech University Health Sciences Center (TTUHSC), and was held in Lubbock, Texas, October 24-25, 2018. The Symposium joined experts from educational and research institutions across the United States.
View Article and Find Full Text PDFThe purpose of our article is to assess the current understanding of Indian spice, curcumin, against amyloid-β (Aβ)-induced toxicity in Alzheimer's disease (AD) pathogenesis. Natural products, such as ginger, curcumin, and gingko biloba have been used as diets and dietary supplements to treat human diseases, including cancer, cardiovascular, respiratory, infectious, diabetes, obesity, metabolic syndromes, and neurological disorders. Products derived from plants are known to have protective effects, including anti-inflammatory, antioxidant, anti-arthritis, pro-healing, and boosting memory cognitive functions.
View Article and Find Full Text PDFThe purpose of our study was to develop a therapeutic target that can reduce Aβ and Drp1 levels, and also can inhibit abnormal interactions between Aβ and Drp1 in AD neurons. To achieve this objective, we designed various compounds and their 3-dimensional molecular structures were introduced into Aβ and Drp1 complex and identified their inhibitory properties against Aβ-Drp1 interaction. Among all, DDQ was selected for further investigation because of 1) its best docking score and 2) its binding capability at interacting sites of Drp1 and Aβ complex.
View Article and Find Full Text PDFDrug Discov Today
February 2017
Multiple cellular changes have been identified as being involved in Alzheimer's disease (AD) pathogenesis, including mitochondrial damage, synaptic loss, amyloid beta (Aβ) production and/or accumulation, inflammatory responses, and phosphorylated tau formation and/or accumulation. Studies have established that Aβ-induced synaptic dysfunction is dependent on abnormal amyloid precursor protein (APP) processing caused by β- and γ-secretases, resulting in the generation of Aβ. The Aβ formed as a result of abnormal APP processing induces phosphorylated tau and activates glycogen synthase kinase-3β (GSK3β) and cyclin-dependent kinase-5 (CDK5).
View Article and Find Full Text PDFCurrently, 5.4 million Americans suffer from AD, and these numbers are expected to increase up to 16 million by 2050. Despite tremendous research efforts, we still do not have drugs or agents that can delay, or prevent AD and its progression, and we still do not have early detectable biomarkers for AD.
View Article and Find Full Text PDFThe purpose of our study was to investigate the protective effects of a natural product-'curcumin'- in Alzheimer's disease (AD)-like neurons. Although much research has been done in AD, very little has been reported on the effects of curcumin on mitochondrial biogenesis, dynamics, function and synaptic activities. Therefore, the present study investigated the protective effects against amyloid β (Aβ) induced mitochondrial and synaptic toxicities.
View Article and Find Full Text PDFThe Garrison Institute on Aging (GIA) is an established institute within Texas Tech University Health Sciences Center, whose mission is to promote healthy aging through cutting-edge research on Alzheimer's disease (AD) and other diseases of aging through innovative educational opportunities for students, clinicians, researchers, health care professionals, and the public. The GIA has multiple programs, including both research and education on healthy aging and AD, community outreach, caregiving, the Retired Senior Volunteer Program, Healthy Lubbock, the GIA Brain Bank, healthy aging seminars, research seminars, and collaborations and scholarships. The GIA programs connect basic and clinical researchers and health care professionals, and provide a unique environment to help our growing elderly population and patients with AD and their families.
View Article and Find Full Text PDFSince inhibitors of mucin onco proteins are potential targets for breast cancer therapy, a series of novel 4-methylthiazole-5-carboxylic acid (1) derivatives 3a-k were synthesized by the reaction of 1 with SOCl2 followed by different bases/alcohols in the presence of triethylamine. Once synthesized and characterized, their binding modes with MUC1 were studied by molecular docking analysis using Aruglab 4.0.
View Article and Find Full Text PDFA series of novel guanidine derivatives were synthesized in three steps and their anti-inflammatory activities in vitro and in vivo evaluated. 2-Aminopyridin-3-ol (1) was reacted with thiophosphoryl chloride (2) to give a monochloride (3). It was further reacted with cyanamide to afford the corresponding cyanamine (4), which was subsequently reacted with different heterocyclic amines to form the title compounds (5a-l).
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