medicinal inorganic chemistry: a web themed issue

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5910 Chem. Commun., 2013, 49, 5910--5911 This journal is c The Royal Society of Chemistry 2013 Cite this: Chem. Commun., 2013, 49, 5910 Medicinal inorganic chemistry: a web themed issue Amy M. Barrios, a Seth M. Cohen b and Mi Hee Lim c Metal ions: friend or foe? The toxicity of metal ions has been well publicized and many are familiar with the hazards associated with environmental exposure to mercury, lead, and chromium. On the other hand, metal ions including iron, copper, and zinc are absolutely required to support life as we know it. By exploiting the unique properties of metal complexes, chemists have been able to take metal ions with significant toxicity, such as arsenic, platinum, and technetium, and turn them into therapeutic and diagnostic agents that have saved countless lives. The field of medicinal inorganic chemistry encompasses a wide range of topics, including: (1) the development of metal- based reagents as therapeutic and diagnostic agents for human disease; (2) the investiga- tion of the role of metal ions, metallo- proteins, and metal ion homeostasis in health and disease; (3) the identification of the role of metal ions in pathogenic protein misfolding; (4) the design of metal chelators for use in treating metal ion overload, exposure to toxic metal ions, or inhibition of metalloproteins; and (5) the elucidation of the general functions of both endogenous and exogenous metal ions in living systems at the molecular level. We are pleased to present this collection of articles, reflecting the multifaceted and multidisciplinary nature of the field, in this themed online issue of Chemical Communications. The articles in this web collection provide a glimpse into the scope of the field. The feature article by Nicolas Barry and Peter Sadler entitled ‘‘Exploration of the medical periodic table: towards new targets’’ (DOI: 10.1039/c3cc41143e) pro- vides an excellent overview of the field, while the feature articles by Caterina Amy M. Barrios Amy M. Barrios is an Associate Professor in the Department of Medicinal Chemistry at the University of Utah College of Pharmacy. Her current research focuses on the investigation of bioactive gold compounds and the development of chemical probes targeting protein tyrosine phosphatases. Seth M. Cohen Seth M. Cohen is a Professor and Chair of the Department of Chemistry and Biochemistry at the University of California, San Diego. His current research focuses on the development of metalloprotein inhibitors and the functionalization of metal–organic frameworks. Mi Hee Lim Mi Hee Lim is an Assistant Professor of Chemistry and a Research Assistant Professor in the Life Sciences Institute at the University of Michigan. Her current research focuses on elucidating the roles of metal ions, proteins, and reactive oxygen species in human neurodegenerative diseases. a Department of Medicinal Chemistry, University of Utah, Salt Lake City, UT 84112, USA. E-mail: [email protected] b Department of Chemistry and Biochemistry, University of California, San Diego, La Jolla, CA 92093, USA. E-mail: [email protected] c Department of Chemistry and Life Sciences Institute, University of Michigan, Ann Arbor, MI 48109, USA. E-mail: [email protected] DOI: 10.1039/c3cc90159a www.rsc.org/chemcomm ChemComm EDITORIAL Published on 28 May 2013. Downloaded on 17/07/2014 12:45:53. View Article Online View Journal | View Issue

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Page 1: Medicinal inorganic chemistry: a web themed issue

5910 Chem. Commun., 2013, 49, 5910--5911 This journal is c The Royal Society of Chemistry 2013

Cite this: Chem. Commun.,2013,49, 5910

Medicinal inorganic chemistry: a web themed issue

Amy M. Barrios,a Seth M. Cohenb and Mi Hee Limc

Metal ions: friend or foe?

The toxicity of metal ions has been wellpublicized and many are familiar withthe hazards associated with environmentalexposure to mercury, lead, and chromium.On the other hand, metal ions includingiron, copper, and zinc are absolutelyrequired to support life as we know it.

By exploiting the unique properties of metalcomplexes, chemists have been able to takemetal ions with significant toxicity, such asarsenic, platinum, and technetium, andturn them into therapeutic and diagnosticagents that have saved countless lives. Thefield of medicinal inorganic chemistryencompasses a wide range of topics,including: (1) the development of metal-based reagents as therapeutic and diagnosticagents for human disease; (2) the investiga-tion of the role of metal ions, metallo-proteins, and metal ion homeostasis inhealth and disease; (3) the identification ofthe role of metal ions in pathogenic proteinmisfolding; (4) the design of metal chelatorsfor use in treating metal ion overload,

exposure to toxic metal ions, or inhibitionof metalloproteins; and (5) the elucidation ofthe general functions of both endogenousand exogenous metal ions in living systemsat the molecular level. We are pleased topresent this collection of articles, reflectingthe multifaceted and multidisciplinarynature of the field, in this themed onlineissue of Chemical Communications.

The articles in this web collectionprovide a glimpse into the scope of thefield. The feature article by Nicolas Barryand Peter Sadler entitled ‘‘Exploration ofthe medical periodic table: towards newtargets’’ (DOI: 10.1039/c3cc41143e) pro-vides an excellent overview of the field,while the feature articles by Caterina

Amy M. Barrios

Amy M. Barrios is an Associate Professor inthe Department of Medicinal Chemistry atthe University of Utah College of Pharmacy.Her current research focuses on theinvestigation of bioactive gold compoundsand the development of chemical probestargeting protein tyrosine phosphatases.

Seth M. Cohen

Seth M. Cohen is a Professor and Chairof the Department of Chemistry andBiochemistry at the University of California,San Diego. His current research focuses on thedevelopment of metalloprotein inhibitorsand the functionalization of metal–organicframeworks.

Mi Hee Lim

Mi Hee Lim is an Assistant Professor ofChemistry and a Research AssistantProfessor in the Life Sciences Institute at theUniversity of Michigan. Her current researchfocuses on elucidating the roles of metal ions,proteins, and reactive oxygen species inhuman neurodegenerative diseases.

a Department of Medicinal Chemistry, University of

Utah, Salt Lake City, UT 84112, USA.

E-mail: [email protected] Department of Chemistry and Biochemistry,

University of California, San Diego, La Jolla,

CA 92093, USA. E-mail: [email protected] Department of Chemistry and Life Sciences Institute,

University of Michigan, Ann Arbor, MI 48109, USA.

E-mail: [email protected]

DOI: 10.1039/c3cc90159a

www.rsc.org/chemcomm

ChemComm

EDITORIAL

Publ

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d on

28

May

201

3. D

ownl

oade

d on

17/

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12:4

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View Article OnlineView Journal | View Issue

Page 2: Medicinal inorganic chemistry: a web themed issue

This journal is c The Royal Society of Chemistry 2013 Chem. Commun., 2013, 49, 5910--5911 5911

Ramogida and Chris Orvig (‘‘Tumour tar-geting with radiometals for diagnosis andtherapy’’, DOI: 10.1039/c3cc41554f) andAlexis Komor and Jacqueline Barton(‘‘The path for metal complexes to a DNAtarget’’, DOI: 10.1039/c3cc00177f) providein-depth analyses of their respectivesubjects. Metal ions from titanium to goldare discussed in the communications,

covering topics as diverse as the biologicalroles of the first row transition metalsiron, copper, and zinc to the therapeuticuses of platinum and silver. Other reportsdescribe the use of radionuclides forimaging and redox-sensitive ligands inchelation therapy. The importance ofmetal binding in amyloid proteins is illu-strated, as are the challenges and rewards

of understanding biologically relevantmetal and ligand redox chemistry. Over-all, this collection of articles, while not acomprehensive overview of the field,represents some of the best work goingon today. We thank all of the authors whohave contributed to this themed issue andhope that the readers of the issue will beas inspired by the work as we have been.

Editorial ChemComm

Publ

ishe

d on

28

May

201

3. D

ownl

oade

d on

17/

07/2

014

12:4

5:53

. View Article Online