Chem 228: Prof. Andrew Pelling
Chem 228: Prof. Andrew Pelling
“Growing Cells on Apples, LEGOs and Bread. Why Developing Unconventional Biomaterials Matters.”
“Growing Cells on Apples, LEGOs and Bread. Why Developing Unconventional Biomaterials Matters.”
Abstract: The NIH Molecular Libraries Program was founded to translate the discoveries of the Human Genome Project into therapeutics through a network of high-throughput screening (HTS) centers. A decade of discovery produced hundreds of probes—highly selective small molecules that modulate cellular function—but centralized HTS bears the same cost and infrastructure burdens of millennial DNA sequencing […]
“Enhanced Gas Transport in Hybrid Bio-Inorganic CO2 and N2 Fixation Systems” Abstract: With the surge of intermittent, renewable electricity, the storage of excessive electricity and reduction of CO2 or N2 into value-added chemicals is of great significance for a sustainable society. One viable route is to construct a hybrid inorganic-biological system that converts electricity into […]
“Van der Waals Integration beyond 2D Heterostructures” Abstract: The integration of dissimilar materials to form heterostructures with designable electronic interfaces is central in modern electronic devices and has thus been a long pursuit in material science. The traditional integration methods such as metal evaporation, atomic layer deposition (ALD) and epitaxial growth typically rely on strong […]
Abstract: Development of new synthetic strategies via organic photocatalysis in our group was described. Both photoacidic activity and photoredox activity of organic photocatalysts were discussed. A series of phenol-conjugated acridinium-based organic photoacids were rationally designed, synthesized and studied alongside commercially available phenolic catalyst, eosin Y. In the presence these photoacid catalysts and light, synthetic glycals […]
Sean D. Gallaher, Ph.D. Merchant Group "Prokaryotic-style polycistronic gene expression in eukaryotic green algae" ~and~ Einav Tayeb-Fligelman, Ph.D. Eisenberg Group "Modulation of Amyloid Formation of the Nucleoprotein of SARS-CoV-2"
“Nanomaterials Enable Delivery of Genetic Material Without TransgeneIntegration in Mature Plants”
Abstract: The introduction of unnatural functionality in biological systems coupled with detection using bioorthogonal chemical reactions revolutionized the field of chemical biology by enabling the investigation biological processes in live cells and simple organisms. However the translation to complex organisms has led to less than optimal results with high background noise due to cross reactivity […]
“Electron (De) Localization in f-Element Systems: From Fundamental Questions to QIS Design Principles” Abstract: The La Pierre group studies how collective magnetic, physical, and chemical properties arise from electron (de)localization phenomena in f-element systems. Our studies include the development of solid-state and solution methodologies for the synthesis of novel lanthanide and actinide (Th – Pu) […]
Secondary Coordination Effects in Artificial Biotin-Streptavidin Metalloenzymes Designing artificial metalloenzymes is of interest because they combine the catalytic activity of possibly non-physiological but highly catalytically potent metals and the selectivity and mild operational conditions enabled by the protein. This talk will focus on joint theory-experiment efforts to design Rh and Ir artificial metalloenzymes, catalyzing the […]
Abstract: The broad application of macrocycles has illustrated significant potential as therapeutic agents. 12-membered ring cyclotetrapeptides are particularly attractive entities among all the cyclic peptides. Compared with macrocycles of larger ring size, the characteristic head-to-tail or end-to-end peptidyl backbone provides intrusive structural motif of circular peptides grants distinct biological properties such as resistance to degradation, […]
Quinlan Group "Utilizing Drosophila melanogaster to understand the role of actin dynamics in oogenesis”
The NSF Center for Integrated Catalysis is delighted to announce that it will be hosting a monthly webinar series. The next webinar of this series will be held on Tuesday, May 11th, 2021 at 1:00 PM. We are pleased to invite all students, postdocs, faculty, and staff.
Abstract: RNA transcribed from the genome in the nucleus bears little resemblance to the RNA polymer it will ultimately become in the cytoplasm where it is translated into protein. Well-known processes such as capping, splicing and polyadenylation, as well as the recently discovered and ever-expanding list of diverse chemical modifications and editing, significantly alter the […]
“Molecular Dynamics and Glass Formation of Nanoscopically Confined Polymer” Many technological advances are driven by the ongoing emergence of nanostructured polymers as the critical component to enable innovation. Yet, from a materials design perspective, we cannot presume that the bulk properties of polymers define their behavior when physically confined to nanoscale dimensions. This is, in […]
Abstract: Nature has evolved highly sophisticated machinery for organic synthesis, many of which resemble molecular assembly-line processes. So far chemists have been able to apply this type of approach in the synthesis of peptides and oligonucleotides but in these reactions, simple amide (C‒N) or phosphate (P‒O) bonds are created. It is much more difficult to […]
Exploration of Chemical Functionality of Self-Assembled Carborane Derivatives
The Center for Integrated Catalysis is hosting a new seminar series called the "Careers in Green Chemistry." With these webinars, we aim to bring speakers from a wide variety of careers, linked through green chemistry, to come talk about their current job as well as the career path that led them to that position. We are pleased […]
“Aerosol particles out in the world: Wildfire smoke, traffic hotspots, SARS CoV-19, & Cloud droplet chemistry.”
Abstract: As more attention is focused on biomaterials for medical applications, synthetic polypeptides offer a useful approach towards designing novel biomimetic materials. Polypeptides are inherently biodegradable and biocompatible, and offer wide-ranging properties seen in living systems. The peptide backbone is enzymatically degradable while their side chain functionality can be modified to create an array of […]
Ruxi Dai “Redox switchable catalysts for the preparation of biodegradable copolymers with novel properties” Amy Lai “Predicting redox-switchable reactivity for the ring opening polymerization of lactones and epoxides”
Enabling High Capacity Anodes and Cathodes for Li-Ion Batteries
Abstract: The Kalow lab interrogates and exploits the relationship between molecular reactivity and macroscopic properties to discover polymeric materials relevant to human health and sustainability. We approach “reactivity-property” relationships bidirectionally: in reactivity-directed materials discovery, we use synthesis and physical organic chemistry to tune reactions occurring within polymer networks. In polymer networks composed of reversible covalent […]
Torres Group "Functional characterization of the mammalian family of Katanin microtubule-severing enzymes"
"Harnessing nano-scale functionality for next-generation biomedical and bio-inspired technologies"
Abstract: Small molecules offer a unique opportunity to target structural and regulatory elements in therapeutically relevant RNAs, but understanding functional selectivity has been a recurrent challenge in small molecule:RNA recognition. In particular, RNAs tend to be more dynamic and offer less chemical functionality than proteins, and biologically active ligands must compete with the highly abundant […]
“Atomically Precise Nanocrystal Surfaces and Interfaces for Electrocatalysis” Catalysis at surfaces and interfaces where there exists bi- or multi-component cooperation has been identified as crucial for many processes related to energy and environmental applications. In this talk, I will highlight such cooperative catalysis can be synthetically controlled at the surface and interface of atomically precise […]
Super-Resolution imaging of plasmonic Near-fields: Overcoming Emitter Mislocalizations
Lipid membranes are universal features of living systems, constituting inner and outer barriers of a biological construct and maintaining non-equilibrium states necessary for life. Evolution has produced a fascinating array of lipid structures that dictate the function of biological membranes, and organisms devote considerable energy to the synthesis and maintenance of such compositions. Our group has been studying some of the […]
Lisa Pangilinan “Effects of Solubility and Grain Size Refinement on the Hardness of Transition Metal Borides” Mit Muni “Graphene for Capacitive Energy Storage”
“Quantifying the Actin Cytoskeleton: A non-invasive image quantification tool to identify and track sub-cellular processes in real-time”
On Friday, June 4, the 2021 Organic Graduate Symposium featured research talks by eleven of this year’s UCLA chemistry graduate students. The Organic Graduate Symposium is an event that provides a forum for organic chemistry graduate students who are within one year of obtaining their Ph.D. to present their dissertation research at UCLA to their […]
Rodriguez Group "Probing amyloid structure and function through designed fibril cores”