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Full-Text Articles in Biochemistry

Is Vdac1 A Novel Bcl2 Family Member That Binds Bax?, Claire Pearson May 2023

Is Vdac1 A Novel Bcl2 Family Member That Binds Bax?, Claire Pearson

Honors Theses

Apoptosis is a type of regulated cell death important for normal embryonic development and maintenance of adult tissues by removing excess or dysfunctional cells to ensure proper functioning of organs. The Bcl-2 family of proteins determines whether apoptosis remains suppressed or becomes activated through the balance of interactions among pro-survival and pro-death members. A defining feature of the Bcl-2 family is a BH3 domain that drives interactions between the family members. Isoform 1 of the voltage dependent anion channel (VDAC1) has an important role in metabolism, but was recently found to have high homology with known BH3 domains. This study …


Novel Cyanoximates As An Alternative In Cancer Chemotherapy, Kafayat Aderonke Yusuf May 2020

Novel Cyanoximates As An Alternative In Cancer Chemotherapy, Kafayat Aderonke Yusuf

MSU Graduate Theses

Chemotherapy is one of the most effective treatment plans for several cancer types. The recurrent side effects derived from chemotherapy agents have warranted the search for novel chemical compounds with better efficacy and minimal side effects. In line with this idea, I investigated effects of a group of newly synthesized metal based chemical compounds called cyanoximates on HeLa human cancer cells. Cyanoximates used were Pt(DECO)2, Pt(MCO)2, and Pd(DECO)2 along with the chemotherapy drug cisplatin as a positive control. I found that the metal cyanoximates reduced cell viability via apoptosis, and that Pt(DECO)2 was most …


Mechanisms Of Oriented Cell Division And Their Roles In Tissue Development, Evan Blake Dewey Apr 2019

Mechanisms Of Oriented Cell Division And Their Roles In Tissue Development, Evan Blake Dewey

Biology ETDs

Properly executed cell division is crucial to development, maintenance, and longevity of multicellular organisms. Defects in both symmetric and asymmetric divisions can lead to improper developmental patterning, as well as genomic instability, disruption of tissue homeostasis, and cancer. Our research focuses on how regulators orchestrate proper cell divisions. Mushroom Body Defect (Mud) is one such regulator, and here we describe how Mud is regulated via the Hippo signaling pathway kinase Warts (Wts), showing Wts phosphorylates Mud to enhance interaction with the polarity protein Partner of Inscuteable, promoting spindle orientation activity. We next focus on another regulator, Shortstop (Shot), describing a …


Branching Into Rnai: Synthesis, Characterization And Biology Of Branch And Hyperbranch Sirnas, Anthony Muriithi Maina May 2014

Branching Into Rnai: Synthesis, Characterization And Biology Of Branch And Hyperbranch Sirnas, Anthony Muriithi Maina

Seton Hall University Dissertations and Theses (ETDs)

The cancer epidemic continues to afflict millions of humans world-wide each year and despite a renewed hope with the development of new and improved forms of therapy, a cure for cancer remains an elusive goal. This is partly related to the rise of resilient forms of tumors that have evolved with resistance towards conventional chemotherapy and radiation treatments. Moreover, these non-specific therapeutic regimens are highly toxic, leading to severe immunosuppressive effects which poisons the body and compromises the road towards remission. In an effort to mitigate these limitations, cancer-targeting approaches are currently experiencing a renaissance in the translation of new …