Browsing by Department "Chemical & Physical Biology"
Now showing items 1-20 of 39
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(2020-03-10)Department: Chemical & Physical BiologyTwo goals motivate treating diseases with drug combinations: reduce off-target toxicity by minimizing dose (synergistic potency), and improve outcomes by escalating effect (synergistic efficacy). Surprisingly, current drug ...
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(2020-11-17)Department: Chemical & Physical BiologyLung cancer remains the leading cause of all cancer-associated mortalities within the United States. A contributing factor to the high mortality rate is heterogeneous patient response to cancer treatment. This work ...
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(2022-03-18)Department: Chemical & Physical BiologyA central challenge in biomedical research is to understand how cells process information, respond to perturbations, and make decisions. Cells are constantly processing extracellular stimuli that can lead to multiple ...
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A Tale of Two Poisons: Overcoming deleterious anticancer side effects and antibacterial resistance (2022-03-28)Department: Chemical & Physical BiologyThe type II topoisomerases are the targets of both anticancer and antibacterial therapies. These enzymes perform critical actions in the cell, including unwinding, unknotting, and untangling the genome, through the ...
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(2021-08-18)Department: Chemical & Physical BiologyThe biophysical and biochemical study of membrane proteins is uniquely challenged by the lipid bilayer environment in which membrane proteins reside. While fantastic methods have been developed over the years, there is ...
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(2021-06-15)Department: Chemical & Physical BiologyMathematical models are becoming increasingly used to describe biochemical processes and understand the systems behavior that arises from protein-protein interactions involved in a biochemical pathway. These complex ...
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(2022-10-17)Department: Chemical & Physical BiologyThe inositol 1,4,5triphosphate (IP3) receptor (IP3R) mediates Ca2+ release from the endoplasmic reticulum (ER) to control cytoplasmic and organellar Ca2+ concentrations. IP3Rs are co-activated by IP3 and Ca2+, inhibited ...
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(2022-05-03)Department: Chemical & Physical BiologyPatients who have undergone radiation therapy for brain metastases often have latent lesions such as recurrent tumor or radiation necrosis. Differentiating these lesions in vivo is critical for providing adequate care, but ...
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Cellular mRNA Export Factor UAP56 Recognizes Nucleic Acid Binding Site of Influenza Virus NP Protein (2020-05-19)Department: Chemical & Physical BiologyThe nucleoprotein (NP) of the influenza A virus forms the structural packaging factor for the viral genome by its binding to viral RNA as part of the viral ribonucleoprotein. It had been previously shown that replication ...
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(2022-11-16)Department: Chemical & Physical BiologyMy graduate work has primarily focused on using computational methods applied to early-stage drug discovery. This has involved method development projects that aim to improve existing computational methods, while also ...
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(2023-01-12)Department: Chemical & Physical BiologyThe ocular lens is responsible for focusing of light onto the retina and must maintain transparency to effectively transmit light. Age related nuclear cataract is the most common cause of blindness worldwide, and cataract ...
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(2022-12-08)Department: Chemical & Physical BiologyCholesterol is one of the major lipid components of the plasma membrane in all mammalian cells. It has been shown to modulate membrane fluidity, assembly, organization, and dynamics and alter integral membrane protein (IMP) ...
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Heterogeneous Molecular Signatures in Staphylococcus aureus Infection Assessed by Multimodal Imaging (2022-12-22)Department: Chemical & Physical BiologySpatially targeted mass spectrometry approaches provide label-free characterization of tens to thousands of chemical species within a single experiment but often microscopy is needed to contextualize this molecular ...
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(2020-01-21)Department: Chemical & Physical BiologyPathogen-specific human B cells represent a rich source of antibodies that have been selected for by the process of affinity maturation. In the last few decades, a number of approaches have been developed for the identification ...
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(2020-11-18)Department: Chemical & Physical BiologyFor over 30 years, an HIV-1 vaccine has remained elusive due to the high mutability and tremendous levels of genetic diversity exhibited by the virus. Current research efforts have focused on understanding B cell-encoded ...
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(2022-10-19)Department: Chemical & Physical BiologyIn the past two decades, monoclonal antibodies have established their role as effective therapeutic agents for several disease types. This has amplified the interest of using them as diagnostic and therapeutic tools in ...
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(2022-06-15)Department: Chemical & Physical BiologyCheminformatics and computer-aided drug design (CADD) have matured substantially in the last decade. CADD is no longer the niche approach of a subset of specialists, but rather an integral component of the drug discovery ...
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(2021-09-01)Department: Chemical & Physical BiologySecondary active transporters are integral membrane proteins that harness the potential energy stored in electrochemical ion gradients to import and export substrates across cell membranes. Transporters with the LeuT-fold ...
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(2023-03-14)Department: Chemical & Physical BiologyMicrotubules and actin filaments coordinate to remodel the cytoskeleton to facilitate proper cell migration. The coordination between microtubules and actin filaments are regulated by 1) chemical signals and 2) physical ...
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(2020-11-20)Department: Chemical & Physical BiologyFaithful duplication of DNA lies at the center of DNA replication, defects in which can lead to cancer and other diseases of genomic instability. Generating copies of the two stands of the DNA duplex begins with synthesis ...