Day: September 22, 2014

Kiteplatin: A Rediscovered Antitumor Drug

Dr. Emanuele Petruzzella
epetruzz@emich.edu
Postdoctoral Researcher Scholar, Chemistry Department, Eastern Michigan University
09/26/2014 – 3:00 pm – Room 101, Chemical Sciences and Engineering Bldg

Abstract:

The antitumor activity of kiteplatin was reported for the first time twenty years ago. Recently, kiteplatin was investigated as potential antitumor drugs for the treatment of cisplatin- and oxaliplatin-resistant tumors.

Resistance to Pt-based antitumor drugs can involve different processes, such as the binding of S-donor biomolecules, like glutathione, cysteine and methionine, to the Pt metal center. This interaction prevents Pt drugs to react with DNA, i.e. the event triggering the antitumor effect. Kiteplatin showed an unique reactivity with these S-donors biomolecules and, for the first time, it was found that, also after reaction with glutathione, kiteplatin is still able to react with a DNA model. This unique behaviour could explain the activity of kiteplatin in cisplatin- and oxaliplatin-resistant tumors.

In recent years, several research groups investigated Pt(IV) derivatives of Pt-based anticancer drugs as pro-drugs for oral administration. The axial dihydroxido Pt(IV) derivative of kiteplatin undergoes a spontaneous thermal- and/or photoinduced reduction process. This Pt(IV) complex can be suitable for photo-therapy.

 

Dow Corporate Venturing-Accelerating Dow’s Innovation Agenda

Mr. Stephen Hahn, Research Fellow

Dow Corporate Venturing
09/25/2014 – 1:00 pm – Room 101, Chemical Sciences and Engineering Bldg
Abstract:

Dow Corporate Venturing (DCV) serves to identify new technologies for Dow, to analyze and quantify new market opportunities enabled by these breakthroughs, and to capture their value by commercializing or participating in them. DCV serves as an innovation pipeline for Dow, supplying a continuous flow of new business options for the company. The Technology Scouting group within DCV seeks to identify and interact with emerging technology-based companies, and to connect directly with the sources of these innovations, with a focus on developing strategic relationships. Dow Technology Scouting group has established region-specific networks, enabling a global approach to innovation sourcing that meshes with the development and innovation targets of the Corporation, and encourages a Company-wide scouting mentality. Technology Scouting is Dow’s front line for identification and assessment of new opportunities and our Technology Scouts provide a conduit for innovation from the external marketplace of technology into Dow. Examples of recently analyzed, external, technology-based companies will be discussed.