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MotW16: Anticancer properties of Ruthenium(II) complexes
Submitted by on November 1, 2010 – 8:56 am | No Comment
MotW16: Anticancer properties of Ruthenium(II) complexes

Ruthenium(II) complexes of the general formula [(η6-arene)Ru(XY)Z]+ were studied for their anticancer properties in A2780 human ovarian cancer cells and A549 human lung cancer cells (Inorg. Chem. 2009, 48, 9444–9453, DOI: 10.1021/ic9013366). The specific arenes …

MotW 15: Promising Ruthenium Complexes as Anticancer Drugs
Submitted by on September 3, 2010 – 3:24 pm | No Comment
MotW 15: Promising Ruthenium Complexes as Anticancer Drugs

Organoruthenium complexes, of the form of [(η6-arene)RuII(YZ)X]+ (Inorg. Chem., 2008, 47, 11470–11486, DOI: 10.1021/ic801361m), are increasingly being studied for use in medicine. The arene is usually a phenyl derivative, YZ is usually a chelating ligand, …

Fatty Foods Affect Brain Before Weight
Submitted by on January 28, 2010 – 4:50 pm | No Comment
Fatty Foods Affect Brain Before Weight

High amounts of fat in food, such as ice cream, not only affect a person’s stomach but also their brain. Some of the fat travels to the brain, which then causes the brain to send …

New Research Finds Novel Uses for Old Drugs
Submitted by on January 27, 2010 – 9:59 am | No Comment
New Research Finds Novel Uses for Old Drugs

A recent article in C&EN reports that scientists at the University of North Carolina at Chapel Hill School of Medicine and the University of California, San Francisco have developed and experimentally tested a technique to …

A Natural Lock on Tumor Growth
Submitted by on January 20, 2010 – 5:08 pm | No Comment
A Natural Lock on Tumor Growth

At the University of California, researchers have been studying RNA interface(RNAi), a naturally occurring system that turns genes on and off, and the proteins drosha and dicer. The research has focused on spacial and …

MotW14 – A nonreducible, high-valent Mn(V) complex
Submitted by on October 18, 2009 – 8:11 pm | No Comment
MotW14 – A nonreducible, high-valent Mn(V) complex

Research involving the formation and characterization of high-valent Mn complexes has been slow. They are proposed to be active intermediates in biological and synthetic reactions, such as epoxidations and hydroxylations. They are also important intermediates …

MotW13 – A Potential Metal-Free Cancer Drug
Submitted by on October 3, 2009 – 2:08 pm | No Comment
MotW13 – A Potential Metal-Free Cancer Drug

Metal-DNA adducts are popular molecules for cancer treatment.  However, the metal-based drugs have been associated with unwanted side effects such as nausea, nephrotoxicity (toxicity to kidney cells), and myelosuppression (suppression of bone marrow activity).  Researchers …

MotW12 – potential prodrugs for Alzheimer’s disease
Submitted by on September 28, 2009 – 11:35 am | No Comment
MotW12 – potential prodrugs for Alzheimer’s disease

The molecule for this week comes from research out of the Medicinal Inorganic Chemistry Group at the University of British Columbia in Vancouver and concerns altering pyridinone N-substituents to optimize activity as potential prodrugs for …

Molecule of the Week (11): Organometallic carbon-oxygen bond cleavage
Submitted by on September 1, 2009 – 6:11 pm | No Comment
Molecule of the Week (11): Organometallic carbon-oxygen bond cleavage

This article focuses on the synthesis of iron catalysts which are less toxic than those used in industry (Ryan J. Trovitch, Emil Lobkovsky, Marco W. Bouwkamp, Paul J. Chirik. Organometallics 2008 27, 6264-6278). Oxidative addition …