Organometallics in Environment and Toxicology

Organometallics in Environment and Toxicology
Author :
Publisher : Walter de Gruyter GmbH & Co KG
Total Pages : 608
Release :
ISBN-10 : 9783110436600
ISBN-13 : 3110436604
Rating : 4/5 (00 Downloads)

Synopsis Organometallics in Environment and Toxicology by : Astrid Sigel

Volume 7, devoted to the vital and rapidly expanding research area around metal-carbon bonds (see also MILS-6), focuses on the environment. With more than 2500 references, 35 tables, and nearly 50 illustrations, many of these in color, it is an essential resource for scientists working in the wide range from organometallic chemistry, inorganic biochemistry, environmental toxicology all the way through to physiology and medicine. In 14 stimulating chapters, written by 29 internationally recognized experts, Organometallics in Environment and Toxicology highlights in an authoritative and timely manner environmental cycles of elements involving organometal(loid) compounds as well as the analytical determination of such species. This book examines methane formation involving the nickel coenzyme F430, as well as the organometal(loid) compounds formed by tin, lead, arsenic, antimony, bismuth, selenium, tellurium, and mercury. In addition, it deals with the environmental bioindication, biomonitoring, and bioremediation of organometal(loid)s, and it terminates with methylated metal(loid) species occurring in humans by evaluating assumed and proven health effects caused by these compounds.

The Metal-Driven Biogeochemistry of Gaseous Compounds in the Environment

The Metal-Driven Biogeochemistry of Gaseous Compounds in the Environment
Author :
Publisher : Springer
Total Pages : 363
Release :
ISBN-10 : 9789401792691
ISBN-13 : 9401792690
Rating : 4/5 (91 Downloads)

Synopsis The Metal-Driven Biogeochemistry of Gaseous Compounds in the Environment by : Peter M.H. Kroneck

MILS-14 provides a most up-to-date view of the exciting biogeochemistry of gases in our environment as driven mostly by microorganisms. These employ a machinery of sophisticated metalloenzymes, where especially transition metals (such as Fe, Ni, Cu, Mo, W) play a fundamental role, that is, in the activation, transformation and syntheses of gases like dihydrogen, methane, carbon monoxide, acetylene and those of the biological nitrogen and sulfur cycles. The Metal-Driven Biogeochemistry of Gaseous Compounds in the Environment is a vibrant research area based mainly on structural and microbial biology, inorganic biological chemistry and environmental biochemistry. All this is covered in an authoritative manner in 11 stimulating chapters, written by 26 internationally recognized experts and supported by nearly 1200 references, informative tables and about 100 illustrations (two thirds in color). MILS-14 also provides excellent information for teaching. Peter M. H. Kroneck is a bioinorganic chemist who is exploring the role of transition metals in biology, with a focus on functional and structural aspects of microbial iron, copper and molybdenum enzymes and their impact on the biogeochemical cycles of nitrogen and sulfur. Martha E. Sosa Torres is an inorganic chemist, with special interests in magnetic properties of newly synthesized transition metal complexes and their reactivity towards molecular oxygen, applying kinetic, electrochemical and spectroscopic techniques.

Metal Ions in Toxicology: Effects, Interactions, Interdependencies

Metal Ions in Toxicology: Effects, Interactions, Interdependencies
Author :
Publisher : Walter de Gruyter GmbH & Co KG
Total Pages : 456
Release :
ISBN-10 : 9783110436624
ISBN-13 : 3110436620
Rating : 4/5 (24 Downloads)

Synopsis Metal Ions in Toxicology: Effects, Interactions, Interdependencies by : Astrid Sigel

Volume 8, solely devoted to the toxicology of metals and metalloids as well as their compounds, focuses on human health. Not surprisingly, all related research areas are rapidly developing due to the role of metals and metalloids in the environment, for the work place, for food and water supply, etc. Written by 40 internationally recognized experts, the 14 stimulating chapters provide an authoritative and timely resource for scientists working in the wide range from analytical, physical, inorganic, and environmental biochemistry all the way through to toxicology, physiology, and medicine. Volume 8 highlights, supported by nearly 1900 references, in a comprehensive and timely manner the principles of risk assessment regarding the effects of metals on human health. It examines how metal ions and their compounds affect the pulmonary, cardiovascular, gastrointestinal (including liver), hematological, immune, and neurological systems, the kidney, skin and eyes, as well as human reproduction and development. MILS-8 terminates with the role of metal ions as endocrine disrupters, in genotoxicity, and cancer risk.

Lead: Its Effects on Environment and Health

Lead: Its Effects on Environment and Health
Author :
Publisher : Walter de Gruyter GmbH & Co KG
Total Pages : 596
Release :
ISBN-10 : 9783110434330
ISBN-13 : 3110434334
Rating : 4/5 (30 Downloads)

Synopsis Lead: Its Effects on Environment and Health by : Astrid Sigel

Volume 17, entitled Lead: Its Effects on Environment and Health of the series Metal Ions in Life Sciences centers on the interrelations between biosystems and lead. The book provides an up-to-date review of the bioinorganic chemistry of this metal and its ions; it covers the biogeochemistry of lead, its use (not only as gasoline additive) and anthropogenic release into the environment, its cycling and speciation in the atmosphere, in waters, soils, and sediments, and also in mammalian organs. The analytical tools to determine and to quantify this toxic element in blood, saliva, urine, hair, etc. are described. The properties of lead(II) complexes formed with amino acids, peptides, proteins (including metallothioneins), nucleobases, nucleotides, nucleic acids, and other ligands of biological relevance are summarized for the solid state and for aqueous solutions as well. All this is important for obtaining a coherent picture on the properties of lead, its effects on plants and toxic actions on mammalian organs. This and more is treated in an authoritative and timely manner in the 16 stimulating chapters of Volume 17, which are written by 36 internationally recognized experts from 13 nations. The impact of this recently again vibrant research area is manifested in nearly 2000 references, over 50 tables and more than 100 illustrations (half in color). Lead: Its Effects on Environment and Health is an essential resource for scientists working in the wide range from material sciences, inorganic biochemistry all the way through to medicine including the clinic ... not forgetting that it also provides excellent information for teaching.

Cadmium: From Toxicity to Essentiality

Cadmium: From Toxicity to Essentiality
Author :
Publisher : Springer Science & Business Media
Total Pages : 590
Release :
ISBN-10 : 9789400751798
ISBN-13 : 9400751796
Rating : 4/5 (98 Downloads)

Synopsis Cadmium: From Toxicity to Essentiality by : Astrid Sigel

Volume 11 provides in an authoritative and timely manner in 16 stimulating chapters, written by 40 internationally recognized experts from 11 nations, and supported by more than 2600 references, 35 tables, and over 100 illustrations, many in color, a most up-to-date view on the role of cadmium for life, presently a vibrant research area. MILS-11 covers the bioinorganic chemistry of Cd(II), its biogeochemistry, anthropogenic release into the environment, and speciation in the atmosphere, waters, soils, and sediments. The analytical tools for Cd determination, its imaging in cells, and the use of 113Cd NMR to probe Zn(II) and Ca(II) proteins are summarized, as are Cd(II) interactions with nucleotides, nucleic acids, amino acids, and proteins including metallothioneins. The phytoremediation by Cd(II)-accumulating plants, etc., the toxicology of Cd(II), its damage to mammalian organs, and its role as a carcinogen for humans, are highlighted.

Metal-Carbon Bonds in Enzymes and Cofactors

Metal-Carbon Bonds in Enzymes and Cofactors
Author :
Publisher : Royal Society of Chemistry
Total Pages : 539
Release :
ISBN-10 : 9781847559159
ISBN-13 : 1847559158
Rating : 4/5 (59 Downloads)

Synopsis Metal-Carbon Bonds in Enzymes and Cofactors by : Astrid Sigel

Chapter 10 focuses on the interaction of CN- with enzymes containing vanadium, manganese, non-heme iron, and zinc, and the inhibiting properties of this ligand, allowing its use as a probe. The reaction mechanism of the molybdenum hydroxylase xanthine oxidoreductase is revisited in Chapter 11; previously a molybdenum-carbon bond was postulated but now proof is presented against its formation. The terminating Chapter 12 reviews briefly the most popular computational approaches employed in theoretical studies of bioorganometallic species by providing detailed examples.

Sustaining Life on Planet Earth: Metalloenzymes Mastering Dioxygen and Other Chewy Gases

Sustaining Life on Planet Earth: Metalloenzymes Mastering Dioxygen and Other Chewy Gases
Author :
Publisher : Springer
Total Pages : 362
Release :
ISBN-10 : 9783319124155
ISBN-13 : 3319124153
Rating : 4/5 (55 Downloads)

Synopsis Sustaining Life on Planet Earth: Metalloenzymes Mastering Dioxygen and Other Chewy Gases by : Peter M. H Kroneck

MILS-15 provides an up-to-date review of the metalloenzymes involved in the activation, production, and conversion of molecular oxygen as well as the functionalization of the chemically inert gases methane and ammonia. Found either in aerobes (humans, animals, plants, microorganisms) or in anaerobes (so-called “impossible bacteria”) these enzymes employ preferentially iron and copper at their active sites, in order to conserve energy by redox-driven proton pumps, to convert methane to methanol, or ammonia to hydroxylamine or other compounds. When it comes to the light-driven production of molecular oxygen, the tetranuclear manganese cluster of photosystem II must be regarded as the key player. However, dioxygen can also be produced in the dark, by heme iron-dependent dismutation of oxyanions. Metalloenzymes Mastering Dioxygen and Other Chewy Gases is a vibrant research area based mainly on structural and microbial biology, inorganic biological chemistry, and environmental biochemistry. All this is covered in an authoritative manner in 7 stimulating chapters, written by 21 internationally recognized experts, and supported by nearly 1100 references, informative tables, and over 140 illustrations (many in color). MILS-15 provides excellent information for teaching; it is also closely related to MILS-14, The Metal-Driven Biogeochemistry of Gaseous Compounds in the Environment. Peter M. H. Kroneck is a bioinorganic chemist who is exploring the role of transition metals in biology, with a focus on functional and structural aspects of microbial iron, copper, and molybdenum enzymes and their impact on the biogeochemical cyles of nitrogen and sulfur. Martha E. Sosa Torres is an inorganic chemist, with special interests in magnetic properties of newly synthesized transition metal complexes and their reactivity towards molecular oxygen, applying kinetic, electrochemical, and spectroscopic techniques.

Interrelations between Essential Metal Ions and Human Diseases

Interrelations between Essential Metal Ions and Human Diseases
Author :
Publisher : Springer Science & Business Media
Total Pages : 603
Release :
ISBN-10 : 9789400775008
ISBN-13 : 9400775008
Rating : 4/5 (08 Downloads)

Synopsis Interrelations between Essential Metal Ions and Human Diseases by : Astrid Sigel

MILS-13 provides an up-to-date review on the relationships between essential metals and human diseases, covering 13 metals and 3 metalloids: The bulk metals sodium, potassium, magnesium, and calcium, plus the trace elements manganese, iron, cobalt, copper, zinc, molybdenum, and selenium, all of which are essential for life. Also covered are chromium, vanadium, nickel, silicon, and arsenic, which have been proposed as being essential for humans in the 2nd half of the last century. However, if at all, they are needed only in ultra-trace amounts, and because of their prevalence in the environment, it has been difficult to prove whether or not they are required. In any case, all these elements are toxic in higher concentrations and therefore, transport and cellular concentrations of at least the essential ones, are tightly controlled; hence, their homeostasis and role for life, including deficiency or overload, and their links to illnesses, including cancer and neurological disorders, are thoroughly discussed. Indeed, it is an old wisdom that metals are indispensable for life. Therefore, Volume 13 provides in an authoritative and timely manner in 16 stimulating chapters, written by 29 internationally recognized experts from 7 nations, and supported by more than 2750 references, and over 20 tables and 80 illustrations, many in color, a most up-to-date view on the vibrant research area of the Interrelations between Essential Metal Ions and Human Diseases.

Metallothioneins and Related Chelators

Metallothioneins and Related Chelators
Author :
Publisher : Walter de Gruyter GmbH & Co KG
Total Pages : 544
Release :
ISBN-10 : 9783110436273
ISBN-13 : 3110436272
Rating : 4/5 (73 Downloads)

Synopsis Metallothioneins and Related Chelators by : Astrid Sigel

These sulfur-rich chelators, being important in metal ion homeostasis, find increasing attention. MILS-5, written by 30 internationally recognized experts, focuses on this hot topic. The reader is supported by about 20 tables, more than 80 illustrations and nearly 2000 references. This book is an essential resource for scientists working in a wide range of disciplines from environmental toxicology and inorganic biochemistry all the way through to physiology and medicine.

Fish Physiology: Organic Chemical Toxicology of Fishes

Fish Physiology: Organic Chemical Toxicology of Fishes
Author :
Publisher : Academic Press
Total Pages : 570
Release :
ISBN-10 : 9780123982551
ISBN-13 : 0123982553
Rating : 4/5 (51 Downloads)

Synopsis Fish Physiology: Organic Chemical Toxicology of Fishes by : Keith B. Tierney

Fish Physiology: Organic Chemical Toxicology of Fishes discusses the different types of organic chemical contaminants and their respective toxic effects in fish. The book also covers the detection of dissolved organic compounds and methods to assess organic toxicity. Substances addressed in this book include organometallics, hydrocarbons, endocrine disrupting compounds (EDCs), insecticides, herbicides, and pharmaceuticals. Fish are exposed to an ever-increasing array of organic chemicals that find their way into rivers and oceans. Some of these compounds are no longer being produced but nonetheless persist within the environment (persistent organic pollutants, or POPs). The exposure of fish to toxic organic compounds has potential impact on human, fish, and ecosystem health. Yet the regulations that govern environmental water quality vary worldwide, and compliance is never complete. This book provides a crucial resource on these issues for researchers in zoology, fish physiology, and related fields; applied researchers in environmental monitoring, conservation biology, and toxicology; and university-level students and instructors in these areas. - Organized by type of toxic organic chemicals - Includes metals, POPs, EDCs, herbicides, insecticides, and pharmaceuticals - Measures toxicity in a variety of ways aside from lethality - Probes the toxic effects of compound mixtures as well as single pollutants