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Medicine and Health Sciences Commons

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Pharmacy and Pharmaceutical Sciences

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Theses/Dissertations

2014

Cancer

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Full-Text Articles in Medicine and Health Sciences

Design And Development Of A Novel Class Of Cell Cycle Cdk Inhibitors Targeting The Cyclin Binding Groove Utilizing The Replace Strategy, Padmavathy Nandha Premnath Dec 2014

Design And Development Of A Novel Class Of Cell Cycle Cdk Inhibitors Targeting The Cyclin Binding Groove Utilizing The Replace Strategy, Padmavathy Nandha Premnath

Theses and Dissertations

Inhibition of CDK2 activity in G1 and S phases of the cell cycle can promote selective apoptosis of cancer cells through the E2F1 pathway. Currently available CDK inhibitors target the ATP binding pocket and result in lack of specificity for the cell cycle vs. the transcriptional CDKs. It has been shown that a peptide HAKRRLIF derived from the tumor suppressor p21 binds to the cyclin binding groove (CBG) and selectively inhibits cell cycle CDKs (CDK2/Cyclin A, CDK2/Cyclin E and CDK4/Cyclin D). The CBG is unique to cell cycle CDKs hence targeting this site avoids the inhibition of transcriptional CDKs can …


Role Of Micro Rna 148/152 Family In Cancer Progression, Anusha Chaparala Jan 2014

Role Of Micro Rna 148/152 Family In Cancer Progression, Anusha Chaparala

Theses and Dissertations

Micro RNA are small single stranded RNA that regulate the expression of various genes. MiRNA guide the mRNA disintegrating RISC complex to the complimentary sequence in the target mRNA. Each micro RNA has multiple targets and can play a different biological role depending on the population of targets at the particular stage of the cell or a physiological state. Several miRNA show elevated or decreased levels of expression in various cancers because of their role in tumor initiation and progression. MiRNA belonging to mir148/152 family are examples of such MicroRNA. This family includes miR148a, miR148b and miR152. MiR148a and miR152 …