Open Access. Powered by Scholars. Published by Universities.®

Biochemistry Commons

Open Access. Powered by Scholars. Published by Universities.®

Cell and Developmental Biology

Theses & Dissertations

2022

EHD1

Articles 1 - 2 of 2

Full-Text Articles in Biochemistry

Mechanisms Of Sorting And Fission At The Endosomes, Kanika Dhawan May 2022

Mechanisms Of Sorting And Fission At The Endosomes, Kanika Dhawan

Theses & Dissertations

Endocytic trafficking is a fundamental cellular process that regulates the transport of lipids and proteins. Our lab focuses on the intracellular trafficking of receptors involved in cellular processes such as cell division, migration, and proliferation. Accordingly, the regulation of these trafficking pathways is tightly controlled, involving a complex series of events, of which a key step is the endosomal fission. Perturbations in the endosomal network can eventually lead to impaired receptor recycling to the plasma membrane (PM) and, therefore, have pathological consequences like Alzheimer’s disease and multiple cancers. Upon internalization, cargo-laden vesicles released from the PM fuse with the sorting …


Novel Molecular Mechanisms Of C-Terminal Eps15 Homology Domain (Ehd) Proteins In Endocytic Trafficking And Primary Ciliogenesis, Tyler M. Jones May 2022

Novel Molecular Mechanisms Of C-Terminal Eps15 Homology Domain (Ehd) Proteins In Endocytic Trafficking And Primary Ciliogenesis, Tyler M. Jones

Theses & Dissertations

Endocytic membrane trafficking is a key cellular process that is critical for regulating the transport of internalized cargoes such as lipids and receptors. Our lab focuses on understanding the mechanisms and cellular functions of the proteins that regulate this pathway. One family of proteins that has seen significant interest over recent years is the C-terminal Eps15 Homology Domain (EHD) family of proteins. Mammalians have four EHD paralogs (EHD1-4) that are expressed ubiquitously in tissues. These proteins have distinct yet overlapping functions in regulating endocytic pathways. EHD1 has been shown to induce constriction and is recruited to induce fission of tubular …