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PTP-PEST is considered an important drug target owing to its involvement in cancer progression and myocardial injury. Till now only a few inhibitors are currently being studied in the inhibition of PTP-PEST, majorly belonging to the class of metal-based drugs.
ABSTRACT Drug targeting strategies, such as peptidedrug conjugates (PDCs), have arisen to combat the issue of off-target toxicity that is commonly associated with chemotherapeutic smallmoleculedrugs. The PDCs crossed membranes and cleavable PDCs killed melanoma cells with nanomolar potency.
Smallmoleculedrugs make up most of the drugs we take conveniently as pills, including painkillers like ibuprofen (Advil), antibiotics like penicillin and amoxicillin, or cholesterol-lowering drugs like atorvastatin (Lipitor). The smallmoleculesdrugs of today look nothing like the molecules of the 1970s.
Empress Therapeutics claims its technology allows it to identify chemical drug candidates faster and more reliably. It has $50 million from Flagship to prove it can.
Modulating PPIs with smallmolecules has gained increasing attention in drug discovery, particularly targeting the 14-3-3 protein family, which interacts with several hundred client proteins and plays a central role in cellular networks.
In a new breakthrough that could revolutionise medical and material engineering, scientists have developed a first-of-its-kind molecular device that controls the release of multiple smallmolecules using force.
Overall, our findings highlight the potential of developing isoform-selective and cell-active JNK3 inhibitors by covalent drug design strategy targeting a conserved cysteine. This work not only provides a valuable chemical probe for JNK3-targeted investigations in vitro and in vivo but also opens new avenues for the treatment of PD.
3c05161 The stabilization of protein–protein interactions (PPIs) has emerged as a promising strategy in chemical biology and drug discovery. Here, we show the structure-based optimization of the nonselective fragment toward selective and highly potent small-molecule stabilizers of the 14-3-3σ/ERα complex.
Herein, we use afatinib as a lead to undertake a structure-based drug design approach, aided by mass-spectrometry and x-ray crystallography, to develop DHC-156, a smallmolecule that more selectively binds brachyury and downmodulates it as potently as afatinib.
The active ingredient in many drugs is what's known as a smallmolecule: bigger than water, much smaller than an antibody and mainly made of carbon. It's tough, however, to make these molecules if they require a quaternary carbon -- a carbon atom bonded to four other carbon atoms.
Analysis of prevalence of ring, nonring, sp 3 -, and sp 2 -hybridized oxygen in approved drugs. For the first time, analysis of distribution of different types of oxygen from center of mass of a molecule. In approved drugs, majority of oxygen atoms are present within 4 from the COM of the molecule.
We asked the global drug discovery community to nominate and vote on their favorite molecule from 2022, and the results are in. Here, we highlight what makes deucravacitinib so impressive to the drug discovery community. Here, we highlight what makes deucravacitinib so impressive to the drug discovery community.
Fibroblast growth factor receptor (FGFR) kinase inhibitors have been shown to be effective in the treatment of intrahepatic cholangiocarcinoma and other advanced solid tumors harboring FGFR2 alterations, but the toxicity of these drugs frequently leads to dose reduction or interruption of treatment such that maximum efficacy cannot be achieved.
New drug triggers rapid cell death in cancer models By Karen Zusi-Tran October 29, 2024 Breadcrumb Home New drug triggers rapid cell death in cancer models BRD-810 inhibits the MCL1 protein and reactivates apoptosis in tumor cells, displaying therapeutic potential in animal models. The result was the compound named BRD-810.
Under a collaboration with NextRNA Therapeutics, Bayer will access the biotech’s platform to target long, non-coding RNA interactions with smallmoleculedrugs.
This review highlights recent advancements in smallmolecule inhibitors targeting Cdc2-like kinase 4 (Clk4), emphasizing their potential in treating cancers and neurodegenerative diseases. It explores SARs, binding modes, and challenges in developing selective Clk4 inhibitors, offering insights for future therapeutic strategies.
Their specificity reduces the likelihood of off-target effects, making them safer and often more effective than small-moleculedrugs for complex conditions. As a result… Source
A compound -- one of 27 million screened in a library of potential new drugs -- reversed four types of chronic pain in animal studies, according to new research.
a new Italian incubator dedicated to the discovery and development of smallmolecule-based treatments for neurodegenerative diseases, announced today that it has adopted Collaborative Drug Discovery’s CDD Vault as its platform of choice for managing drug discovery data.
Despite the current hype around so called “advanced therapies”, which range from gene editing to cell therapies, and the inexorable advance of biologic therapeutics such as monoclonal antibodies, even in 2022 the majority of drugs in development and reaching patients are still small organic molecules.
3c01835 Building on recent advances in peptide science, medicinal chemists have developed a hybrid class of bioconjugates, called peptide–drug conjugates, that demonstrate improved efficacy compared to peptides and smallmolecules independently. Moore Journal of Medicinal Chemistry 2024 DOI: 10.1021/acs.jmedchem.3c01835
The First Disclosures sessions at the 2023 ACS Fall Meeting in San Francisco, organized by Nikki Goodwin , presented a variety of new orally available smallmolecules. The post ACS Fall 2023 First Disclosures appeared first on Drug Hunter. Stay tuned!
However, drug resistance and side effects, particularly those affecting hemostasis, continue to pose significant challenges for TKI therapies. imatinib and nilotinib), and second-generation ABL inhibitors including ponatinib and bosutinib designed to mitigate drug resistance. Our study included standard-of-care agents (e.g.,
It is hard to ignore some of the most pressing, long-term trends driving the push to accelerate innovation and progress in drug development. As a result, biopharma and biotech companies working to bring their drug pipelines to the market require deep expertise from trusted partners to help deliver critical therapies for their patients.
3c06622 Targeted protein degradation relies on smallmolecules that induce new protein–protein interactions between targets and the cellular protein degradation machinery. Most of these smallmolecules feature specific ligands for ubiquitin ligases.
LRRK2 has been a hotly pursued drug target for Parkinson’s Disease based on human genetics. Drug Hunter Premium is drug discovery, distilled, so you can quickly catch up and make informed decisions based on industry examples. appeared first on Drug Hunter. Get ahead now by requesting a trial. already a member?
link] Proteins labelled site-specifically with smallmolecules are valuable assets for chemical biology and drug development. Nat Commun 15 , 859 (2024). The unique reactivity profile of the 1,2-aminothiol moiety of N -terminal cysteines ( N -Cys) of proteins renders it highly attractive for regioselective protein labelling.
This capability becomes particularly valuable in addressing challenges such as the low affinity frequently encountered between therapeutic proteins and their targets, as well as the limited availability of smallmolecules for specific protein targets.
3c00297 Falling in between traditional smallmolecules and antibodies in size, peptides are emerging as a privileged therapeutic modality, one that can harness the benefits of both smallmolecule and antibody drugs. Mengmeng Zheng and Jianmin Gao ACS Chemical Biology 2023 DOI: 10.1021/acschembio.3c00297
Over the last two decades, an increasing number of Antibody Drug Conjugate (ADC) therapeutics have been approved for oncology indications. These therapies have broadened treatment options for patients to expand beyond the more traditional smallmoleculedrug alternatives. 3D rendering of Antibody Drug Conjugate Molecules.
Currently, all FDA-approved covalent smallmolecules feature one electrophile, leaving open a facile route to acquired resistance. Therefore, molecular bidents represent a new pharmacological modality with the potential for improved selectivity, potency, and drug resistance profile.
Baggelaar bioRxiv 2023.10.19.562725; doi: [link] Comparative, dose-dependent analysis of interactions between smallmoleculedrugs and their targets, as well as off-targets, in complex proteomes is crucial for selecting optimal drug candidates.
Thomas Kodadek Angewandte Chemie International Edition 2024 e202316726 [link] Many of the highest priority targets in a wide range of disease states are difficult-to-drug proteins. This has engendered interest in strategies to increase the potency of a given protein inhibitor by routes other than further improvement in gross affinity.
ABSTRACT Docetaxel (DTX) is the preferred chemotherapeutic drug for prostate cancer (Pca), but the emergence of resistance has significantly reduced its efficacy. Polyphyllin VII (PPVII), a smallmolecule natural product derived from the traditional herb Paris polyphylla, has shown anticancer potential.
Where data was publicly available, the routes of human metabolism for each of the drugs in this subset is listed in Table 1. Metabolites found in humans are also observed in monkeys, and all metabolites were found to possess <10% of the activity of the parent drug. of the administered radiolabel in the human ADME study.
This article compiles 20+ recent smallmolecules of general interest in the news in April 2023, with structures where they are available. Drug Hunter Premium is drug discovery, distilled, so you can quickly catch up and make informed decisions based on industry examples. Get ahead now by requesting a trial.
The talk covered: Theoretical advantages of targeted protein degradation over traditional smallmolecules Recent highlights throughout the industry illustrating these advantages Areas to watch in targeted protein degradation on the horizon Some of the highlights mentioned in the talk include: IV STAT3 degraders from Kymera Therapeutics (e.g.
We demonstrated the employability of ring-opening chemistry in isatoic anhydride as a drug delivery modality for the release of a smallmolecule and doxorubicin in cancer cells. Broadly, the tunable reactivity of isatoic anhydride could be leveraged for developing lysine-selective probes and drug delivery cargos.
A DNA-encoded chemical library (DEL) screen against Bfl-1 identified the first known reversible covalent small-molecule ligand for Bfl-1. This represented the first identification of a cyano-acrylamide reversible covalent compound from a DEL screen and highlights further opportunities for covalent drug discovery through DEL screening.
Property Prediction Machine Learning Methods for Small Data Challenges in Molecular Science [link] Practical guidelines for the use of gradient boosting for molecular property prediction [link] Application of message passing neural networks for molecular property prediction [link] Molecular Similarity Molecular Similarity: Theory, Applications, and (..)
In the quest to develop new drugs, understanding the 3D structure of molecules is crucial. Resources like the Protein Data Bank in Europe (PDBe) and the Cambridge Structural Database (CSD) provide these 3D blueprints for many biological molecules. ChEMBL is a treasure trove of bioactivity data for countless drug-like molecules.
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