Open Access. Powered by Scholars. Published by Universities.®
Biomedical Engineering and Bioengineering Commons™
Open Access. Powered by Scholars. Published by Universities.®
- Keyword
-
- Candida albicans (2)
- Agent-based Modeling (1)
- Cell surface (1)
- DSTORM (1)
- Drug discovery (1)
-
- Electron Microscopy (1)
- Giardia lamblia (1)
- Hybrid Modeling (1)
- Immune recognition (1)
- Mammary Gland (1)
- Mathematical Modeling (1)
- Mechanical force (1)
- Mechanobiology tools (1)
- Nanodiscs (1)
- Protein structural studies (1)
- Receptor Tyrosine Kinases (1)
- Receptor transport (1)
- Single-molecule imaging (1)
- Size-exclusion chromatography (1)
Articles 1 - 4 of 4
Full-Text Articles in Biomedical Engineering and Bioengineering
Dectin-1 Mediated Mechanical Force Generation In Candida Albicans Fungal Pathogen Recognition, Rohan Choraghe
Dectin-1 Mediated Mechanical Force Generation In Candida Albicans Fungal Pathogen Recognition, Rohan Choraghe
Biomedical Engineering ETDs
Candida spp. pathogens continue to be a major health care burden with high mortality and exceeding a billion dollars in terms of healthcare cost. Candidainfection ranges from superficial dermatological infection to more serious blood stream infection in debilitated patients. One of the major lines of innate immune defense against Candidais phagocytosis. Dectin-1 is the antifungal receptor in myeloid cells responsible for most immune responses against fungi including phagocytosis. We looked into the signaling pathway coordinating this mechanical process downstream of Dectin-1. We found that Dectin-1 activation gives rise to a significant mechanical force generation mediated through RHOA-ROCK-MyosinII pathway. …
The Investigation Of Surface Structures On Various Pathogens And Their Interactions With The Human Immune System, Carmen M. Villalobos
The Investigation Of Surface Structures On Various Pathogens And Their Interactions With The Human Immune System, Carmen M. Villalobos
Biomedical Engineering ETDs
The cell surface is the first interface the host immune system encounters and
its investigation has led to a better understanding of cellular biology and types of
pathways that pathogens target in a host cell. The cell surface has evolved to include
many functions such as manipulation of the cytoskeleton, cell signaling, membrane
trafficking, adhesion, and integration into host tissue. The pathogens of interest are
the pathogenic fungus, Candida albicans, and the parasite, Giardia lamblia and we
investigate the consequences of drug treatments on the cell surface, leading to
promising new targets.
Incorporation Of Egfr And Ron Receptors Into Nanodiscs, Cristina Flores-Cadengo
Incorporation Of Egfr And Ron Receptors Into Nanodiscs, Cristina Flores-Cadengo
Biomedical Engineering ETDs
Understanding the structure-function relationship of membrane receptors is essential to comprehend the crosstalk between key signaling pathways. Aberrant trans-activation between receptors can lead to tumorigenesis. Two of these receptors known to be involved in cancer development are receptor tyrosine kinases (RTKs), RON (Recepteur d'Origine Nantais) and EGFR (Epidermal Growth Factor Receptor). There has been evidence of heterodimerization and crosstalk between these two receptors based on co-immunoprecipitation, however the structural requirements behind these interactions remain unknown. Structural studies could provide insights into these RTKs’ modes of dimerization and structure-function relationship. However, structural studies of full-length membrane proteins are often difficult due …
A Multiscale Modeling Study Of The Mammary Gland, Joseph D. Butner
A Multiscale Modeling Study Of The Mammary Gland, Joseph D. Butner
Biomedical Engineering ETDs
Multiscale, hybrid computer modeling has emerged as a valuable tool in the fields of computational systems biology and mathematical oncology. In this work, we present an overview of the motivations for, and development and implementation of, three hybrid multiscale models of the mammary gland system and early stage ductal carcinoma in situ (DCIS) in the gland. Pubertal mammary gland development was described first using a two-dimensional, lattice-based hybrid agent-based model description of the mammary terminal end bud (TEB), and then with a three-dimensional lattice-free TEB model. Both models implement a discrete, agent-based description of the cell scale, and a continuum, …