Discovering Unique Ubiquitin E3 Ligase Ligands to Unlock Targeted Protein Degradation

Discovering Unique Ubiquitin E3 Ligase Ligands to Unlock Targeted Protein degradation Gauthami Jalagadugula, Alexandra Russell1+, Kenneth Wallace1+, Janelle Pedroza and Abdul Haseeb1 * Introduction PROteolytic TArgeting Chimeras (PROTACs) have emerged as new class of drugs to target “undruggable” proteome. The human genome encodes ~ 600 E3 ligases that differentially expressed across various tissues. Only a […]
Accelerating PROTAC drug discovery: Establishing a Relationship Between Ubiquitination and Target Protein Degradation

MALVERN, Pa., SEP 1, 2022 – LifeSensors Inc., a Biotech and Drug Discovery Company focused on PROTAC, molecular glues, and neurodegeneration diagnostics, is pleased to announce that Lifesensors has published a seminal paper: Accelerating PROTAC drug discovery: Establishing a relationship between ubiquitination and target protein degradation. This paper is published in the Biochemical and Biophysical […]
New Developments in Ubiquitomics: Discovery of poly-ubiquitylated proteins by novel chain-selective TUBEs

LifeSensors Scientists Apurva Chaturvedi, Peter Foote, Li Liang, Dominic Vasturia, and Rajesh Singh recently presented research at FASEB in SnowMass, Colorado. A downloadable PDF of this poster can be found here. ABSTRACT The work presented here focuses on developing easy-to-use tools to distinguish between specific ubiquitin chain linkages, which are involved in a multitude […]
Deciphering the Ubiquitin Code with Poly-Ubiquitin Chain Selective Affinity Matrices

LifeSensors recently presented the work of Rajesh Singh, Cari Sagum, Jianji Chen, Apurva Chaturvedi, Peter Foote, and Mark Bedford at Cold Spring Harbor Laboratories. A PDF of this poster can be downloaded Here. ABSTRACT Post-translational modification of proteins by ubiquitin (Ub) is a versatile process, highly dynamic, and involved in nearly all aspects of biological […]
Establishing Ubiquitylation Patterns in Cells: Efficient Monitoring of Oncogenic Ubiquitylation Activity

Lifesensors recently presented the work of Peter Foote, Xialong Lu, Apurva Chaturvedi, and Rajesh Singh at AACR2018. A PDF of this poster can be downloaded here. ABSTRACT Ubiquitylation is a versatile post-translational modification involved in nearly all biological functions in eukaryotes. Ubiquitylation is catalyzed by three enzymes: ubiquitin activating enzyme (E1), ubiquitin conjugating enzyme (E2) and ubiquitin ligase […]
Ubiquitin code: Accelerating the discovery of poly-ubiquitylated proteins by novel chain-selective affinity matrices

LifeSensors’ Scientists Apurva Chaturvedi, Peter Foote, Dominic Vasturia, and Rajesh Singh recently presented their research at AACR2018. A pdf of this poster can be downloaded here. ABSTRACT Purpose of study: The work presented here focuses on developing easy to use tools to distinguish between specific ubiquitin chain linkages, which are involved in a multitude of cellular functions. […]