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Anticancer complexes

Organometallic osmium arene anticancer complexes

Organometallic osmium arene anticancer complexes

... similar/better anticancer activity as ...ruthenium anticancer complexes, two Ru(III) complexes are already undergoing clinical trials: NAMI-A and ...Their anticancer mechanism of action ...

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Sequence dependent attack on peptides by photoactivated platinum anticancer complexes

Sequence dependent attack on peptides by photoactivated platinum anticancer complexes

... observation of Met and Trp oxidation by this class of photo- activatable platinum anticancer complexes. Trp modication yielded hydroxytryptophan (HTRP) and N-formylkynurenine (NFK) species (Scheme 2), ...

7

Design and mechanism of action of organometallic anticancer complexes

Design and mechanism of action of organometallic anticancer complexes

... Mechanisms of cellular Pt uptake from cisplatin and cellular accumulation of Pt have been widely investigated, 11,14 however little is known about analogous pathways involved in the uptake of half-sandwich ruthenium ...

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New activation mechanism for half sandwich organometallic anticancer complexes

New activation mechanism for half sandwich organometallic anticancer complexes

... active anticancer complexes in the limited set we have studied here, are those that have activated Cp x rings (Table ...of complexes will be studied in future ...

10

Cucurbit[n]uril binding of platinum anticancer complexes

Cucurbit[n]uril binding of platinum anticancer complexes

... and off movement of cucurbituril, resulting in binding kinetics that are slow on the NMR timescale for the metal complex. Although the dpzm ligand has relatively few rotamers, encapsulation by the larger Q[8] resulted in ...

8

Mitochondria targeted spin labelled luminescent iridium anticancer complexes

Mitochondria targeted spin labelled luminescent iridium anticancer complexes

... complexes containing one and two TEMPO nitroxide spin labels. They are highly luminescent with long emission life- times (33–155 ns). In the complex Ir-TEMPO2, unlike in the free bisTEMPO ligand (L2), there is a ...

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Catalytic organometallic anticancer complexes

Catalytic organometallic anticancer complexes

... * complexes (Cp * = 1,2,3,4,5-cyclopentamethyl) were also ...The complexes are derived from the reputable ruthenium(II) chemistry pioneered by Professor Ryoji ...

275

Unusual DNA binding modes for metal anticancer complexes

Unusual DNA binding modes for metal anticancer complexes

... The most relevant feature of this special DNA binding is the lack of severe DNA distortions such as a kink, or significant unwinding of the helices, which are characteristic of DNA adducts of mononuclear platinum ...

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Aqueous solution chemistry of ruthenium arene anticancer complexes

Aqueous solution chemistry of ruthenium arene anticancer complexes

... Ruthenium(II) complexes with pyridine derivatives have many chemical purposes, from solar cell devices 1 to potential anticancer drugs 2 . The pyridine derivative ligands have varying electronic effects on ...

304

Design, synthesis and activation of ruthenium arene anticancer complexes

Design, synthesis and activation of ruthenium arene anticancer complexes

... for complexes containing N,N' chelating ligands such as bpm, phen and bathophen as well as different arenes such as p-cym, hmb, ind and ...all complexes are thermodynamically preferred compared to their ...

397

Design and mechanism of action of novel organoiridium(iii) azopyridine anticancer complexes

Design and mechanism of action of novel organoiridium(iii) azopyridine anticancer complexes

... azopyridine complexes as cancer cells have higher levels of basal ROS than normal cells and are more sensitive to perturbations in their redox balance, thus cancer cells can be selectively killed whilst minimising ...

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Organometallic iridium(III) cyclopentadienyl anticancer complexes containing C,N chelating ligands

Organometallic iridium(III) cyclopentadienyl anticancer complexes containing C,N chelating ligands

... methods. Complexes 2 and 5 were refined against F 2 using SHELXL 9 , and hydrogen atoms were added at calculated positions and refined riding on their parent ...

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Pharmaco genomic investigations of organo iridium anticancer complexes reveal novel mechanism of action

Pharmaco genomic investigations of organo iridium anticancer complexes reveal novel mechanism of action

... Complex 1 also has an additional phenyl substituent on the cyclopentadienyl ring, which not only enhances lipophilicity but can also intercalate between DNA bases if that is an attack site. However, interestingly, the Cp ...

16

Photodecomposition pathways for photoactivatable platinum(IV) diazido anticancer complexes

Photodecomposition pathways for photoactivatable platinum(IV) diazido anticancer complexes

... The formation of the 1,2-(GpG) crosslinks have been determined by both X-ray crystallography and nuclear magnetic resonance (NMR) methods. 59-61 These CDDP-DNA crosslinks distort the DNA molecule resulting in unwinding ...

367

Computer aided drug design of photoactivated platinum anticancer complexes

Computer aided drug design of photoactivated platinum anticancer complexes

... platinum complexes have proven successful as anticancer agents in the clinic and in clinical ...the anticancer treatments in widespread use today were developed prior to 1975, at a time when the ...

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Application of analytical techniques for the study of metal based anticancer complexes

Application of analytical techniques for the study of metal based anticancer complexes

... arene complexes, the enantiomers of which were stable in solution for over 3 ...Ir(III) complexes with chiral metal centres epimerized within 2 h in solution at ambient ...

276

In cell activation of organo osmium(II) anticancer complexes

In cell activation of organo osmium(II) anticancer complexes

... exhibit good stability in both phosphate-buffered saline and blood serum. In contrast, once taken up by MCF-7 cells, the iodide ligand is rapidly pumped out. Intriguingly, GSH catalyzes their hydrolysis. The resulting ...

5

Organometallic iridium anticancer complexes

Organometallic iridium anticancer complexes

... metal complexes which possess anticancer ...metal-based anticancer drugs may be able to widen the spectrum of treatable cancers, reduce toxic side-effects, and overcome platinum ...organometallic ...

259

Organometallic half sandwich iridium anticancer complexes

Organometallic half sandwich iridium anticancer complexes

... metal complexes which possess anticancer ...metal-based anticancer drugs may be able to widen the spectrum of treatable cancers, reduce toxic side-effects, and overcome platinum ...organometallic ...

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Photoactivatable platinum (IV) anticancer complexes

Photoactivatable platinum (IV) anticancer complexes

... 6 Other strategies for the development of new Pt drugs have also been explored leading to the discovery of the second (changing the leaving group) and third generation (changing ammines) anticancer drugs. From all ...

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