This page contains news and, when available, background information, on Cytochrome. Links on this site lead to other sites on the web.
Cytochrome - Any of several respiratory pigments that occur in animal and plant cell membranes and serve to transfer electrons from a substrate to a terminal acceptor such as oxygen. [NABIR Bioremediation Glossary]
News archive for Cytochrome:
DNA barcoding takes on the world - 04 Aug 2008 MSNBC...though, Hebert introduced the idea of reading a 650-letter fragment from the front end of a gene encoding the enzyme cytochrome oxidase I,
IAC: TB Drug Alters Power of HIV Medication - 04 Aug 2008 MedPage Today,Rifampin is a potent inducer of cytochrome P450 enzymes, which metabolize many drugs, including the non-nucleoside reverse transcriptase inhibitors.
Search this blog - Jul 29, 2008 ScienceBlogsTobacco smoking seems to act upon cytochrome CYP1A2, inducing neuroleptic metabolism, mainly on clozapine and olanzapine, and polymorphisms within the
Cancer drug dramatically shrinks prostate tumors, study finds - Jul 22, 2008 Los Angeles Times,Researchers at the Institute of Cancer Research in London developed abiraterone to block an enzyme called cytochrome P17, which is crucial in converting
Studies Explore Factors That Underlie Varied Responses to Cancer Drugs - Jul 8, 2008 Journal of American Medical Association (subscription),Problems can arise when patients receive drugs that interfere with each other via competition for protein binding or by interacting with the cytochrome p450
Drosophila RNAi screen identifies host genes important for ... - Jul 9, 2008 Nature.com (subscription),COX6A1 encodes a subunit of cytochrome c oxidase (COX), an enzyme of the mitochondrial electron transport chain that catalyses electron transfer from
FDA Releases List of Genomic Biomarkers Predictive of Drug ... - Aug 1, 2008 Medscape (subscription)In the case of warfarin, an anticoagulant, studies have shown that patients with specific variants of CYP2C9 (cytochrome P450) have a greater risk of
Transsexual gene identified by scientists - Jul 30, 2008 PinkNews.co.uk,By Staff Writer, PinkNews.co.uk • July 31, 2008 - 0:24 The variation is found within the gene for an enzyme called cytochrome P17, which is utilised in the
FDA Safety Changes: Ultram ER, Reyataz, Duragesic - Jul 9, 2008 Medscape (subscription)Because fentanyl is metabolized primarily via the cytochrome P450 isoenzyme 3A4 (CYP 3A4), concomitant use of strong CYP 3A4 inhibitors (eg, ritonavir,
News tips from the Journal of Neuroscience - Jul 22, 2008 EurekAlert (press release),The normal intrinsic pathway was not involved, because cytochrome c was not released from mitochondria. Nonetheless, caspase-9 was involved.
FDA Safety Changes: Reyataz and Invanz - Jul 30, 2008 Medscape (subscription)The labeling now states that atazanavir may not be used with drugs that are highly dependent on cytochrome P450 isoenzyme 3A (CYP3A) or uridine diphosphate
Gene behind female-to-male transsexuality identified - Jul 29, 2008 Thaindian.com,The researchers found that the variation occurs in the gene for an enzyme called cytochrome P17, which is involved in the metabolism of sex hormones.
"It is - still - the best zoological blog out there, period" - Jul 29, 2008 ScienceBlogsCytochrome b and Bayesian inferences of whale phylogeny. Molecular Phylogenetics and Evolution 38, 344-354. Muizon, C. de 1987. The affinities of Notocetus
Brain research on the treadmill - Jul 28, 2008 separationsNOW.com (subscription),Increases in ubiquinol-cytochrome c reductase complex core protein 1 due to both forms of exercise were also observed. This enzyme forms part of the
Early Findings Create Buzz for Potent Novel Hormone Blocker - Jul 25, 2008 MedPage Today,Abiraterone is a potent, selective, irreversible inhibitor of an enzyme -- cytochrome P or CYP 17 -- that "catalyzes two independently regulated steroid
FDA Safety Changes: Asmanex Twisthaler, Advair HFA, Avelox - Jul 24, 2008 Medscape (subscription)Salmeterol is a long-acting β2-adrenergic agonist that is extensively metabolized to α-hydroxysalmeterol (aliphatic oxidation) by the cytochrome P450 3A4
Manipulating the Metazoan Mitochondrial Genome with Targeted ... - Jul 24, 2008 Science Magazine (subscription)Among mutations eliminating a site in the cytochrome c oxidase gene, mt:CoI A302T was healthy, mt:CoI R301L was male sterile but otherwise healthy,
New steroidal aromatase inhibitors: suppression of estrogen ... - Jul 24, 2008 7thSpace Interactive (press release),Aromatase, the cytochrome P-450 enzyme (CYP19) responsible for estrogen biosynthesis, is an important target for the treatment of estrogen-dependent breast
Gene expression patterns of sulfur starvation inSynechocystis sp ... - Jul 22, 2008 7thSpace Interactive (press release),...while decreased transcription of genes for phycobilisome, photosystems I and II, cytochrome b6/f, and ATP synthase indicated reduced light-harvesting
Omega-3-Rich Fish Oils Reduce Weight Gain in Animal Study - Jul 17, 2008 Natural News.com,...activity of several genes related to the metabolism of fats, including carnitine palmitoyltransferase 1a, cytochrome P450 4A10, and malic enzyme.
Bob Hazen: The Trumpeter Of Astrobiology - Jul 29, 2008 Scoop.co.nz,We can sequence your cytochrome, mine and those of a chimpanzee and you can see that there are small characteristic differences and either those were
FDA Safety Changes: Serevent Diskus, Letairis, Antibiotics - Jul 16, 2008 Medscape (subscription)Salmeterol is extensively metabolized to α-hydroxysalmeterol (aliphatic oxidation) by the cytochrome P450 3A4 (CYP3A4) isoenzyme. Concomitant use of CYP3A4
Millipore and CXR Biosciences Launch New CYP450 Antibody Panel - Jul 15, 2008 PharmaLive.com (press release),CXR Biosciences, today announced the launch of a new panel of human and rodent cytochrome P450 (CYP450) antibodies, for use in drug discovery programs.
Temple Terrace infant Megan finds hope in new therapy - Jul 14, 2008 Temple Terrace University Beacon,Grace is diagnosed with the same Mitochondrial disease that Megan has – Cytochrome C Oxidase Deficiency Complex IV. Grace’s mother also refused to listen to
Outlining eicosanoid biosynthesis in the crustacean Daphnia - Jul 14, 2008 7thSpace Interactive (press release),...arachidonic acid, through either the cyclooxygenase (COX) pathway; the lipoxygenase (LOX) pathway; or the cytochrome P450 epoxygenase pathway.
Health & Fitness : Are The Most Commonly Prescribed Drugs Of Our ... - Jul 12, 2008 Prudent Press Agency (press release),...in the mitochondria and is necessary for ATP production, functioning as an electron transporter to cytochrome oxidase, the primary respiratory enzyme.
Phylogeny and biogeographyof African Murinae based on ... - Jul 11, 2008 7thSpace Interactive (press release),...diversity from all their distribution area, based on the mitochondrial cytochrome b gene and the two nuclear gene fragments (IRBP exon 1 and GHR).
Jaundice: A slow killer disease - Jul 5, 2008 The New Nation,...comes from other heme sources, including ineffective erythropoiesis, breakdown of other heme protrins such as muscle myoglobin and cytochrome enzymes.
Optimizing Pain Control With Fentanyl Patches - Jul 15, 2008 Medscape (subscription)Cytochrome (CYP) P450 enzymes are responsible for the metabolism of many drugs. The CYP isoenzymes involved with warfarin metabolism include 2C9, 2C19, 2C8,
TRANSEKSÜELLİĞİN GENİ BULUNDU - Jul 30, 2008 Haber Türk,Transeksüel geni adı verilen bu gen beynin yapılanmasının erken dönemlerinde 'cytochrome P17'ye etki ederek kişinin cinsel seçimlerinde çok etkili
Latest Most Up-to-Date Cancer Personalized Medicine Market Report - Jul 16, 2008 StreetInsider.com (subscription),...overview of the drug metabolism and toxicity process, the role of specific cytochrome P450 (CYP450) enzymes, and how these impact personalized medicine.
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