听力与言语-语言病理学

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  • Ceruloplasmin is a NO oxidase and nitrite synthase that determines endocrine NO homeostasis.

    abstract::Nitrite represents a bioactive reservoir of nitric oxide (NO) that may modulate vasodilation, respiration and cytoprotection after ischemia-reperfusion injury. Although nitrite formation is thought to occur via reaction of NO with oxygen, this third-order reaction cannot compete kinetically with the reaction of NO wit...

    journal_title:Nature chemical biology

    pub_type: 杂志文章

    doi:10.1038/nchembio813

    authors: Shiva S,Wang X,Ringwood LA,Xu X,Yuditskaya S,Annavajjhala V,Miyajima H,Hogg N,Harris ZL,Gladwin MT

    更新日期:2006-09-01 00:00:00

  • Allosteric inhibition of kinesin-5 modulates its processive directional motility.

    abstract::Small-molecule inhibitors of kinesin-5 (refs. 1-3), a protein essential for eukaryotic cell division, represent alternatives to antimitotic agents that target tubulin. While tubulin is needed for multiple intracellular processes, the known functions of kinesin-5 are limited to dividing cells, making it likely that kin...

    journal_title:Nature chemical biology

    pub_type: 杂志文章

    doi:10.1038/nchembio812

    authors: Kwok BH,Kapitein LC,Kim JH,Peterman EJ,Schmidt CF,Kapoor TM

    更新日期:2006-09-01 00:00:00

  • A bridge between chemistry and biology.

    abstract::Chemical biology is an interdisciplinary field that is undergoing rapid expansion around the globe. Recently, the Japanese Society for Chemical Biology sponsored its inaugural scientific meeting to discuss research at the interface of chemistry and biology. ...

    journal_title:Nature chemical biology

    pub_type:

    doi:10.1038/nchembio0806-392

    authors: Kikuchi K,Kakeya H

    更新日期:2006-08-01 00:00:00

  • The catalytic cycle of a thiamin diphosphate enzyme examined by cryocrystallography.

    abstract::Enzymes that use the cofactor thiamin diphosphate (ThDP, 1), the biologically active form of vitamin B(1), are involved in numerous metabolic pathways in all organisms. Although a theory of the cofactor's underlying reaction mechanism has been established over the last five decades, the three-dimensional structures of...

    journal_title:Nature chemical biology

    pub_type: 杂志文章

    doi:10.1038/nchembio788

    authors: Wille G,Meyer D,Steinmetz A,Hinze E,Golbik R,Tittmann K

    更新日期:2006-06-01 00:00:00

  • Making carbon-nitrogen bonds in biological and chemical synthesis.

    abstract::The function of many biologically active molecules requires the presence of carbon-nitrogen bonds in strategic positions. The biosynthetic pathways leading to such bonds can be bypassed through chemical synthesis to synthesize natural products more efficiently and also to generate the molecular diversity unavailable i...

    journal_title:Nature chemical biology

    pub_type: 杂志文章,评审

    doi:10.1038/nchembio0606-284

    authors: Hili R,Yudin AK

    更新日期:2006-06-01 00:00:00

  • The nongenotoxic carcinogens naphthalene and para-dichlorobenzene suppress apoptosis in Caenorhabditis elegans.

    abstract::Naphthalene (1) and para-dichlorobenzene (PDCB, 2), which are widely used as moth repellents and air fresheners, cause cancer in rodents and are potential human carcinogens. However, their mechanisms of action remain unclear. Here we describe a novel method for delivering and screening hydrophobic chemicals in C. eleg...

    journal_title:Nature chemical biology

    pub_type: 杂志文章

    doi:10.1038/nchembio791

    authors: Kokel D,Li Y,Qin J,Xue D

    更新日期:2006-06-01 00:00:00

  • Completing the uric acid degradation pathway through phylogenetic comparison of whole genomes.

    abstract::Mammals that degrade uric acid are not affected by gout or urate kidney stones. It is not fully understood how they convert uric acid into the much more soluble allantoin. Until recently, it had long been thought that urate oxidase was the only enzyme responsible for this conversion. However, detailed studies of the m...

    journal_title:Nature chemical biology

    pub_type: 杂志文章

    doi:10.1038/nchembio768

    authors: Ramazzina I,Folli C,Secchi A,Berni R,Percudani R

    更新日期:2006-03-01 00:00:00

  • Dynamic polymorphism of single actin molecules in the actin filament.

    abstract::Actin filament dynamics are critical in cell motility. The structure of actin filament changes spontaneously and can also be regulated by actin-binding proteins, allowing actin to readily function in response to external stimuli. The interaction with the motor protein myosin changes the dynamic nature of actin filamen...

    journal_title:Nature chemical biology

    pub_type: 杂志文章

    doi:10.1038/nchembio763

    authors: Kozuka J,Yokota H,Arai Y,Ishii Y,Yanagida T

    更新日期:2006-02-01 00:00:00

  • Symbiosis in chemistry and biology.

    abstract::What do organic synthesis, mechanistic enzymology, structural biology and glycoscience have in common? They all span chemistry and biology, benefit from and contribute to multidisciplinary approaches, and were up for discussion at a recent symposium in Dublin. ...

    journal_title:Nature chemical biology

    pub_type:

    doi:10.1038/nchembio0206-59

    authors: Murphy PV,Rutledge PJ

    更新日期:2006-02-01 00:00:00

  • Actin microfilament aggregation induced by withaferin A is mediated by annexin II.

    abstract::The actin cytoskeleton supports diverse cellular processes such as endocytosis, oriented growth, adhesion and migration. The dynamic nature of the cytoskeleton, however, has made it difficult to define the roles of the many accessory molecules that modulate actin organization, especially the multifunctional adapter pr...

    journal_title:Nature chemical biology

    pub_type: 信件

    doi:10.1038/nchembio755

    authors: Falsey RR,Marron MT,Gunaherath GM,Shirahatti N,Mahadevan D,Gunatilaka AA,Whitesell L

    更新日期:2006-01-01 00:00:00

  • Mixture of new sulfated steroids functions as a migratory pheromone in the sea lamprey.

    abstract::The sea lamprey is an ancient, parasitic fish that invaded the Great Lakes a century ago, where it triggered the collapse of many fisheries. Like many fishes, this species relies on chemical cues to mediate key aspects of its life, including migration and reproduction. Here we report the discovery of a multicomponent ...

    journal_title:Nature chemical biology

    pub_type: 杂志文章

    doi:10.1038/nchembio739

    authors: Sorensen PW,Fine JM,Dvornikovs V,Jeffrey CS,Shao F,Wang J,Vrieze LA,Anderson KR,Hoye TR

    更新日期:2005-11-01 00:00:00

  • Thioredoxin catalyzes the S-nitrosation of the caspase-3 active site cysteine.

    abstract::Nitric oxide (NO) signaling through the formation of cGMP is well established; however, there seems to be an increasing role for cGMP-independent NO signaling. Although key molecular details remain unanswered, S-nitrosation represents an example of cGMP-independent NO signaling. This modification has garnered recent a...

    journal_title:Nature chemical biology

    pub_type: 杂志文章

    doi:10.1038/nchembio720

    authors: Mitchell DA,Marletta MA

    更新日期:2005-08-01 00:00:00

  • A photochemical snapshot of CD22 binding.

    abstract::Identification of endogenous glycan-binding ligands for cell-surface receptors has been difficult. Incorporation of a photoactive sialic acid analog into B-cell surface glycoproteins suggests that CD22 molecules may cluster by binding carbohydrate antigens on neighboring CD22 molecules. ...

    journal_title:Nature chemical biology

    pub_type: 评论,新闻

    doi:10.1038/nchembio0705-69

    authors: Yarema KJ,Sun Z

    更新日期:2005-07-01 00:00:00

  • Small-molecule inhibition of siderophore biosynthesis in Mycobacterium tuberculosis and Yersinia pestis.

    abstract::Mycobacterium tuberculosis and Yersinia pestis, the causative agents of tuberculosis and plague, respectively, are pathogens with serious ongoing impact on global public health and potential use as agents of bioterrorism. Both pathogens have iron acquisition systems based on siderophores, secreted iron-chelating compo...

    journal_title:Nature chemical biology

    pub_type: 杂志文章

    doi:10.1038/nchembio706

    authors: Ferreras JA,Ryu JS,Di Lello F,Tan DS,Quadri LE

    更新日期:2005-06-01 00:00:00

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