Biomolecular complex viewed by dynamic nuclear polarization solid-state NMR spectroscopy.

abstract：:DNA topology changes dynamically during DNA replication. Supercoiling, precatenation, catenation and knotting interplay throughout the process that is finely regulated by DNA topoisomerases. In the present article, we provide an overview of theoretical and experimental approaches to understand the interplay between va...

journal_title：Biochemical Society transactions

authors： Schvartzman JB,Martínez-Robles ML,Hernández P,Krimer DB

更新日期：2013-04-01 00:00:00

abstract：:AMPA (alpha-amino-3-hydroxy-5-methylisoxazole-4-propionic acid) receptor trafficking is a fundamental mechanism for regulating synaptic strength, and hence may underlie cellular processes involved in learning and memory. PICK1 (protein that interacts with protein C-kinase) has recently emerged as a key regulator of AM...

journal_title：Biochemical Society transactions

authors： Hanley JG

更新日期：2006-11-01 00:00:00

abstract：:The FG (female gametophyte) of flowering plants (angiosperms) is a simple highly polar structure composed of only a few cell types. The FG develops from a single cell through mitotic divisions to generate, depending on the species, four to 16 nuclei in a syncytium. These nuclei are then partitioned into three or four ...

journal_title：Biochemical Society transactions

authors： Lituiev DS,Grossniklaus U

更新日期：2014-04-01 00:00:00

abstract：:Non-alcoholic fatty liver disease (NAFLD) is one of the most common liver disorders in industrialized countries. NAFLD develops in the absence of alcohol abuse and encompasses a wide spectrum of disorders ranging from benign fatty liver to non-alcoholic steatohepatitis (NASH). NASH often leads to fibrosis, cirrhosis a...

journal_title：Biochemical Society transactions

authors： Cano A,Alonso C

更新日期：2014-10-01 00:00:00

abstract：:Horses and other equids are unusual in producing protein-rich sweat for thermoregulation, a major component of which is latherin, a highly surface-active, non-glycosylated protein that is a member of the PLUNC (palate, lung and nasal epithelium clone) family. Latherin produces a significant reduction in water surface ...

journal_title：Biochemical Society transactions

authors： Kennedy MW

更新日期：2011-08-01 00:00:00

abstract：:The Golgi complex (GC) has an essential role in the processing and sorting of proteins and lipids. The GC of mammalian cells is composed of stacks of cisternae connected by membranous tubules to create a continuous network, the Golgi ribbon, whose maintenance requires several core and accessory proteins. Despite this ...

journal_title：Biochemical Society transactions

authors： Ayala I,Mascanzoni F,Colanzi A

更新日期：2020-02-28 00:00:00

abstract：:PTEN (phosphatase and tensin homologue deleted on chromosome 10) is an important tumour-suppressor gene that encodes a 3-phosphatase. The major substrate of PTEN is PIP(3) (phosphatidylinositol 3,4,5-trisphosphate) generated by the action of PI3Ks (phosphoinositide 3-kinases). Hereditary mutation of PTEN causes tumour...

journal_title：Biochemical Society transactions

authors： Suzuki A,Hamada K,Sasaki T,Mak TW,Nakano T

更新日期：2007-04-01 00:00:00

abstract：:Microvesicles are shed constitutively, or upon activation, from both normal and malignant cells. The process is dependent on an increase in cytosolic Ca2+, which activates different enzymes, resulting in depolymerization of the actin cytoskeleton and release of the vesicles. Drug resistance can be defined as the abili...

journal_title：Biochemical Society transactions

authors： Jorfi S,Inal JM

更新日期：2013-02-01 00:00:00

abstract：:We recently showed that transport of ergosterol from the ER (endoplasmic reticulum) to the sterol-enriched PM (plasma membrane) in yeast occurs by a non-vesicular (Sec18p-independent) mechanism that results in the equilibration of sterol pools in the two organelles [Baumann, Sullivan, Ohvo-Rekilä, Simonot, Pottekat, K...

journal_title：Biochemical Society transactions

authors： Sullivan DP,Ohvo-Rekilä H,Baumann NA,Beh CT,Menon AK

更新日期：2006-06-01 00:00:00

abstract：:The olfactory system is unique in that the sensory input is in the form of molecular information carried in a vast variety of odorants. Nearly 1000 types of odorant receptors mediate the initial detection and discrimination of odorants at the molecular-feature level. The discrimination at the molecular level is conver...

journal_title：Biochemical Society transactions

authors： Mori K

更新日期：2003-02-01 00:00:00

abstract：:Rapid interphase chromosome territory repositioning appears to function through the action of nuclear myosin and actin, in a nuclear motor complex. We have found that chromosome repositioning when cells leave the cell cycle is not apparent in cells that have mutant lamin A or that are lacking emerin. We discuss the po...

journal_title：Biochemical Society transactions

authors： Mehta IS,Elcock LS,Amira M,Kill IR,Bridger JM

更新日期：2008-12-01 00:00:00

abstract：:VEGFs (vascular endothelial growth factors) are master regulators of vascular development and of blood and lymphatic vessel function during health and disease in adults. This family of five mammalian ligands acts through three RTKs (receptor tyrosine kinases). In addition, co-receptors such as NRPs (neuropilins) assoc...

journal_title：Biochemical Society transactions

authors： Koch S

更新日期：2012-02-01 00:00:00

abstract：:Virtually all the biological processes that occur inside or outside cells are mediated by protein-protein interactions (PPIs). Hence, the charting and description of the PPI network, initially in organisms, the interactome, but more recently in specific tissues, is essential to fully understand cellular processes both...

journal_title：Biochemical Society transactions

authors： Poglayen D,Marín-López MA,Bonet J,Fornes O,Garcia-Garcia J,Planas-Iglesias J,Segura J,Oliva B,Fernandez-Fuentes N

更新日期：2016-06-15 00:00:00

abstract：:This article reviews the progress of a personal endeavour to develop chromatography as a quantitative procedure for the determination of reaction stoichiometries and equilibrium constants governing protein interactions. As well as affording insight into an aspect of chromatography with which many protein chemists are ...

journal_title：Biochemical Society transactions

authors： Winzor DJ

更新日期：2003-10-01 00:00:00

abstract：:Fatty acid biosynthesis is catalysed in most bacteria by a group of highly conserved proteins known as the Type II fatty acid synthase (FAS) system. The Type II system organization is distinct from its mammalian counterpart and offers several unique sites for selective inhibition by antibacterial agents. There has bee...

journal_title：Biochemical Society transactions

authors： Marrakchi H,Zhang YM,Rock CO

更新日期：2002-11-01 00:00:00

abstract：:With >800 members, G protein-coupled receptors (GPCRs) are the largest class of cell-surface signalling proteins, and their activation mediates diverse physiological processes. GPCRs are ubiquitously distributed across all cell types, involved in many diseases and are major drug targets. However, GPCR drug discovery i...

journal_title：Biochemical Society transactions

authors： Ellisdon AM,Halls ML

更新日期：2016-04-15 00:00:00

abstract：:Muscles are responsible for generating the forces required for the movement of multicellular organisms. Microscopically, these forces arise as a consequence of motor proteins (myosin) pulling and sliding along actin filaments. Current knowledge states that the molecular forces between actin and myosin are linear in na...

journal_title：Biochemical Society transactions

authors： Nielsen BG

更新日期：2004-11-01 00:00:00

abstract：:Photoreaction centres are Nature's solar batteries. These nanometre-scale power producers are responsible for transducing the energy of sunlight into a form that can be used by biological systems, thereby powering most of the biological activity on the planet. Although to the layman the word 'photosynthesis' is usuall...

journal_title：Biochemical Society transactions

authors： Jones MR

更新日期：2009-04-01 00:00:00

abstract：:The axial ligand of the catalytic mononuclear T1 copper site (Met(502)) of the CotA laccase was replaced by a leucine or phenylalanine residue to increase the redox potential of the enzyme. These mutations led to an increase in the redox potential by approx. 100 mV relative to the wild-type enzyme but the catalytic co...

journal_title：Biochemical Society transactions

authors： Melo EP,Fernandes AT,Durão P,Martins LO

更新日期：2007-12-01 00:00:00

abstract：:To maintain genomic stability, despite constant exposure to agents that damage DNA, eukaryotic cells have developed elaborate and highly conserved pathways of DNA damage sensing, signalling and repair. In this review, we concentrate mainly on what we know about DNA damage sensing with particular reference to Lcd1p, a ...

journal_title：Biochemical Society transactions

authors： Bradbury JM,Jackson SP

更新日期：2003-02-01 00:00:00

abstract：:Gene-poor human chromosomes are reproducibly found at the nuclear periphery in proliferating cells. There are a number of inner nuclear envelope proteins that may have roles in chromosome location and anchorage, e.g. emerin and A-type lamins. In the last decade, a number of diseases associated with tissue degeneration...

journal_title：Biochemical Society transactions

authors： Meaburn KJ,Levy N,Toniolo D,Bridger JM

更新日期：2005-12-01 00:00:00

abstract：:Cyclic nucleotide PDEs (phosphodiesterases) regulate cellular levels of cAMP and cGMP by controlling the rate of degradation. Several mammalian PDE isoforms possess N-terminal GAF (found in cGMP PDEs, Anabaena adenylate cyclases and Escherichia coli FhlA; where FhlA is formate hydrogen lyase transcriptional activator)...

journal_title：Biochemical Society transactions

authors： Cann MJ

更新日期：2007-11-01 00:00:00

abstract：:Glyoxals are reactive alpha-oxoaldehydes that are formed endogenously from sugars, the levels of which are increased in various pathological conditions associated with hyperglycaemia and thiamine deficiency. However, the molecular cytotoxic mechanisms of glyoxal are not known. Results presented here and in the other s...

journal_title：Biochemical Society transactions

authors： Shangari N,Bruce WR,Poon R,O'Brien PJ

更新日期：2003-12-01 00:00:00

abstract：:We have investigated serum chemokines for their suitability as markers of atherosclerosis development in apoE (apolipoprotein E)-deficient ((-/-)) mice. Female C3H apoE(-/-) and C57BL apoE(-/-) mice were fed on either diet W (Western diet; 6 weeks) or normal rodent diet (12 weeks). Serum lipids (0, 6 and 12 weeks) and...

journal_title：Biochemical Society transactions

authors： Parkin SL,Pritchett JP,Grimsditch DC,Bruckdorfer KR,Sahota PK,Lloyd A,Overend P,Benson GM

更新日期：2004-02-01 00:00:00

abstract：:TLR8 (Toll-like receptor 8) is activated by ssRNAs (single-stranded RNAs) and synthetic imidazoquinoline compounds that resemble purines and have immunostimulatory activity. TLR8 agonists are particularly effective at inducing Th1-polarizing responses from human monocytes and myeloid dendritic cells, with the magnitud...

journal_title：Biochemical Society transactions

authors： Philbin VJ,Levy O

更新日期：2007-12-01 00:00:00

abstract：:Homologous recombination is essential for accurate chromosome segregation during meiosis in most sexual organisms. Meiotic recombination is initiated by the formation of DSBs (DNA double-strand breaks) made by the Spo11 protein. We review here recent findings pertaining to protein-protein interactions important for DS...

journal_title：Biochemical Society transactions

authors： Keeney S,Neale MJ

更新日期：2006-08-01 00:00:00

abstract：:Sugars that are readily respired by plant cells inhibit greening when dO2 and mu are relatively high. As sugar concentration in the batch culture medium is depleted and mu declines, greening is permitted. The mechanism of this effect has not been satisfactorily explained. ...

journal_title：Biochemical Society transactions

authors： Dalton C

更新日期：1980-08-01 00:00:00

abstract：:The Ets family of eukaryotic transcription factors is based around the conserved Ets DNA-binding domain. Although their DNA-binding selectivity is biochemically and structurally well characterized, structures of homodimeric and ternary complexes point to Ets domains functioning as versatile protein-interaction modules...

journal_title：Biochemical Society transactions

authors： Cooper CD,Newman JA,Gileadi O

更新日期：2014-02-01 00:00:00

abstract：:CT responds to properties of PC-depleted membranes: increased negative charge density, which concentrates the enzyme at the membrane surface, and lipid packing perturbations, which create holes in the membrane surface into which the hydrophobic side chains of the amphipathic helix of domain M can intercalate. The PC-d...

journal_title：Biochemical Society transactions

authors： Cornell RB

更新日期：1998-08-01 00:00:00

abstract：:Photosynthesis is fundamental to biomass production, but is a dynamic process sensitive to environmental constraints. In recent years, approaches to increase biomass and grain yield by altering photosynthetically related processes in the plant have received considerable attention. However, improving biomass yield requ...

journal_title：Biochemical Society transactions

authors： Heyneke E,Fernie AR

更新日期：2018-04-17 00:00:00