ChemInform Abstract: Recent Developments of Metal N-Heterocyclic Carbenes as Anticancer Agents

ChemInform ◽  
2014 ◽  
Vol 45 (35) ◽  
pp. no-no
Author(s):  
Sainath Babaji Aher ◽  
Prashant Narayan Muskawar ◽  
K. Thenmozhi ◽  
Pundlik Rambhau Bhagat
2014 ◽  
Vol 81 ◽  
pp. 408-419 ◽  
Author(s):  
Sainath Babaji Aher ◽  
Prashant Narayan Muskawar ◽  
K. Thenmozhi ◽  
Pundlik Rambhau Bhagat

Vaccines ◽  
2021 ◽  
Vol 9 (8) ◽  
pp. 935
Author(s):  
Ramar Thangam ◽  
Kapil D. Patel ◽  
Heemin Kang ◽  
Ramasamy Paulmurugan

Engineering polymeric nanoparticles for their shape, size, surface chemistry, and functionalization using various targeting molecules has shown improved biomedical applications for nanoparticles. Polymeric nanoparticles have created tremendous therapeutic platforms, particularly applications related to chemo- and immunotherapies in cancer. Recently advancements in immunotherapies have broadened this field in immunology and biomedical engineering, where “immunoengineering” creates solutions to target translational science. In this regard, the nanoengineering field has offered the various techniques necessary to manufacture and assemble multifunctional polymeric nanomaterial systems. These include nanoparticles functionalized using antibodies, small molecule ligands, targeted peptides, proteins, and other novel agents that trigger and encourage biological systems to accept the engineered materials as immune enhancers or as vaccines to elevate therapeutic functions. Strategies to engineer polymeric nanoparticles with therapeutic and targeting molecules can provide solutions for developing immune vaccines via maintaining the receptor storage in T- and B cells. Furthermore, cancer immunotherapy using polymeric nanomaterials can serve as a gold standard approach for treating primary and metastasized tumors. The current status of the limited availability of immuno-therapeutic drugs highlights the importance of polymeric nanomaterial platforms to improve the outcomes via delivering anticancer agents at localized sites, thereby enhancing the host immune response in cancer therapy. This review mainly focuses on the potential scientific enhancements and recent developments in cancer immunotherapies by explicitly discussing the role of polymeric nanocarriers as nano-vaccines. We also briefly discuss the role of multifunctional nanomaterials for their therapeutic impacts on translational clinical applications.


2020 ◽  
Author(s):  
Federica Guarra ◽  
Alessio Terenzi ◽  
Christine Pirker ◽  
Rossana Passannante ◽  
Dina Baier ◽  
...  

Au(III) complexes with N-Heterocyclic Carbenes (NHCs) ligands have shown remarkable potential as anticancer agents, yet their fate in vivo has not been thoroughly examined and understood. Herein we report on the synthesis of new Au(III)-NHC complexes via direct oxidation with radioactive [124I]I2 as a valuable strategy to monitor the in vivo biodistribution of this class of compounds using positron emission tomography (PET) and, in combination with in vitro analyses, to provide direct evidence of the importance of Au(III)-to-Au(I) reduction for achieving full anticancer activity.


Author(s):  
Nidhi Gupta

: Oleanolic acid (OA) is a pentacyclic triterpenoid class of natural product known to possess a broad range of biological activities, specifically, anticancer. Considering the anticancer potential of OA, a large number of analogs have been prepared by several researchers through modifications at C-3, C-12 and C-28 –COOH to develop the potent anticancer agents with improved cytotoxicity and pharmaceutical properties. Some of the synthesized derivatives have been assessed in clinical trials also. This review summarizes the most recent synthetic and biological efforts in the development of oleanolic acid and its analogs during the period 2017-2020. Reports published during this period revealed that both OA and its analogs possess a remarkable potential for the development of effective anticancer agents along with several others such as anti-inflammatory, anti-viral, anti-microbial and anti-diabetic agents.


Sign in / Sign up

Export Citation Format

Share Document