Immunoglobulin-binding domains: Protein L from Peptostreptococcus magnus.

abstract：:The PI3K (phosphoinositide 3-kinase) family of lipid kinases regulate cell motility in diverse organisms and cell types. In mammals, the main PI3K enzyme activated by chemokine receptor signalling is the class IB isoform, p110gamma. Studies of p110gamma-knockout mice have shown an essential function for this isoform i...

journal_title：Biochemical Society transactions

authors： Oak JS,Matheu MP,Parker I,Cahalan MD,Fruman DA

更新日期：2007-11-01 00:00:00

abstract：:The endoplasmic reticulum is traditionally perceived as the key compartment for regulating intracellular cholesterol metabolism. Increasing evidence suggests that the endocytic pathway provides an additional regulatory level governing intracellular cholesterol trafficking and homoeostasis. Sterols can enter, and appar...

journal_title：Biochemical Society transactions

authors： Hölttä-Vuori M,Ikonen E

更新日期：2006-06-01 00:00:00

abstract：:The expression of diacylglycerol acyltransferase (DGAT, EC 2.3.1.20) with predicted molecular mass of 56.9. kDa (BnDGAT1) was examined using microspore-derived cell suspension cultures of oilseed rape (Brassica napus L. cv Jet Neuf). As well, a recombinant histidine-tagged N-terminal fragment of BnDGAT1 [BnDGAT1((1-11...

journal_title：Biochemical Society transactions

authors： Weselake RJ,Nykiforuk CL,Laroche A,Patterson NA,Wiehler WB,Szarka SJ,Moloney MM,Tari LW,Derekh U

更新日期：2000-12-01 00:00:00

abstract：:Trim25 is a member of the tripartite motif family of E3 ubiquitin ligases. It plays major roles in innate immunity and defence against viral infection, control of cell proliferation and migration of cancer cells. Recent work identified Trim25 as being able to bind to RNA and to regulate Lin28a-mediated uridylation of ...

journal_title：Biochemical Society transactions

authors： Heikel G,Choudhury NR,Michlewski G

更新日期：2016-08-15 00:00:00

abstract：:The oxidoreductase Trx-1 (thioredoxin 1) is highly conserved and found intra- and extra-cellularly in mammalian systems. There is increasing interest in its capacity to regulate immune function based on observations of altered distribution and expression during ageing and disease. We have investigated previously wheth...

journal_title：Biochemical Society transactions

authors： Griffiths HR,Bennett SJ,Olofsson P,Dunston CR

更新日期：2014-08-01 00:00:00

abstract：:The evolution of proteins is inseparably linked to their function. Because most biological processes involve a number of different proteins, it may become impossible to study the evolutionary properties of proteins in isolation. In the present article, we show how simple mechanistic models of biological processes can ...

journal_title：Biochemical Society transactions

authors： Huvet M,Toni T,Tan H,Jovanovic G,Engl C,Buck M,Stumpf MP

更新日期：2009-08-01 00:00:00

abstract：:The free energy landscape can provide a quantitative description of folding dynamics, if determined as a function of an optimally chosen reaction coordinate. The profile together with the optimal coordinate allows one to directly determine such basic properties of folding dynamics as the configurations of the minima a...

journal_title：Biochemical Society transactions

authors： Banushkina PV,Krivov SV

更新日期：2015-04-01 00:00:00

abstract：:The majority of mRNAs in eukaryotic cells are translated via a method that is dependent upon the recognition of, and binding to, the methylguanosine cap at the 5' end of the mRNA, by a set of protein factors termed eIFs (eukaryotic initiation factors). However, many of the eIFs involved in this process are modified an...

journal_title：Biochemical Society transactions

authors： King HA,Cobbold LC,Willis AE

更新日期：2010-12-01 00:00:00

abstract：:The control of the intracellular localization of NCS (neuronal calcium sensor) proteins is of importance for their ability to respond appropriately to differing calcium signals. We examine the localization of three NCS proteins: NCS-1, KChIP-1 (potassium-channel-interacting protein 1) and hippocalcin. Additionally, th...

journal_title：Biochemical Society transactions

authors： O'Callaghan DW,Burgoyne RD

更新日期：2003-10-01 00:00:00

abstract：:Much work has gone into understanding the physical basis of the enormous catalytic power of enzymes over the last 50 years or so. Nevertheless, the detailed mechanism used by Nature's catalysts to speed chemical transformations remains elusive. DHFR (dihydrofolate reductase) has served as a paradigm to study the relat...

journal_title：Biochemical Society transactions

authors： Allemann RK,Evans RM,Loveridge EJ

更新日期：2009-04-01 00:00:00

abstract：:cAMP is an essential signalling molecule whose concentration in cells is regulated by a wide range of hormones. A large number of diseases, including cancer and asthma, are linked to improper regulation of the cAMP signalling system, and manipulation of cAMP levels by pharmaceutical agents has proven therapeutic benef...

journal_title：Biochemical Society transactions

authors： Yarwood SJ

更新日期：2005-12-01 00:00:00

abstract：:CYP74C3 (cytochrome P450 subfamily 74C3), an HPL (hydroperoxide lyase) from Medicago truncatula (barrel medic), and CYP74A1, an AOS (allene oxide synthase) from Arabidopsis thaliana, are key membrane-associated P450 enzymes in plant oxylipin metabolism. Both recombinant detergent-free enzymes are monomeric proteins wi...

journal_title：Biochemical Society transactions

authors： Hughes RK,Belfield EJ,Casey R

更新日期：2006-12-01 00:00:00

abstract：:AMP-activated protein kinase (AMPK) is a regulator of cellular metabolism in response to changes in the energy status of the cells. AMPK was known to shut down energy-consuming pathways in response to a fall in the ATP/AMP ratio by phosphorylating key enzymes of intermediate metabolism. Here we will discuss the recent...

journal_title：Biochemical Society transactions

authors： Leclerc I,Viollet B,da Silva Xavier G,Kahn A,Rutter GA

更新日期：2002-04-01 00:00:00

abstract：:Neutrophils are very abundant, short-lived leucocytes and their death by apoptosis is central to homoeostasis and the resolution of inflammation, yet the trigger for apoptosis is still a topic of debate. Depolarization of the mitochondrial membrane has been supposed to initiate neutrophil spontaneous apoptosis, as neu...

journal_title：Biochemical Society transactions

authors： Scheel-Toellner D,Wang KQ,Webb PR,Wong SH,Craddock R,Assi LK,Salmon M,Lord JM

更新日期：2004-06-01 00:00:00

abstract：:In plant and metazoan, Polycomb Group (PcG) proteins play key roles in regulating developmental processes by repression of gene expression. PcG proteins function as multi-protein complexes; among them the best characterized ones are Polycomb Repressive Complex 1 (PRC1) and PRC2. PRC2 catalyzes histone H3 lysine 27 tri...

journal_title：Biochemical Society transactions

authors： Wang Q,Shen WH

更新日期：2018-08-20 00:00:00

abstract：:Human heparan sulphate N-deacetylase/N-sulphotransferase 1 sulphates the NH(3) (+) group of the glucosamine moiety of the heparan chain in heparan sulphate/heparin biosynthesis. An open cleft that runs perpendicular to the sulphate donor 3'-phosphoadenosine 5'-phosphosulphate may constitute the acceptor substrate-bind...

journal_title：Biochemical Society transactions

authors： Kakuta Y,Li L,Pedersen LC,Pedersen LG,Negishi M

更新日期：2003-04-01 00:00:00

abstract：:There is increasing recognition that numerous neurodegenerative conditions have the same underlying pathogenetic mechanism, namely a change in protein conformation, where the beta-sheet content is increased. In Alzheimer's disease, amyloid deposition in the form of neuritic plaques and congophilic angiopathy is driven...

journal_title：Biochemical Society transactions

authors： Wisniewski T,Brown DR,Sigurdsson EM

更新日期：2002-08-01 00:00:00

abstract：:Resistance-exercise training results in a progressive increase in muscle mass and force production. Following an acute bout of resistance exercise, the rate of protein synthesis increases proportionally with the increase in protein degradation, correlating at 3 h in the starved state. Amino acids taken immediately bef...

journal_title：Biochemical Society transactions

authors： Mackenzie MG,Hamilton DL,Murray JT,Baar K

更新日期：2007-11-01 00:00:00

abstract：:Mammalian peroxisomes degrade fatty carboxylates via two pathways, beta-oxidation and, as shown more recently, alpha-oxidation. The latter process consists of an activation step, followed by a hydroxylation at position 2 and cleavage of the 2-hydroxyacyl-CoA, generating formyl-CoA (precursor of formate/CO(2)) and, in ...

journal_title：Biochemical Society transactions

authors： Van Veldhoven PP,Casteels M,Mannaerts GP,Baes M

更新日期：2001-05-01 00:00:00

abstract：:Polycomb group (PcG) proteins are highly conserved chromatin-modifying complexes that implement gene silencing in higher eukaryotes. Thousands of genes and multiple developmental processes are regulated by PcG proteins. As the first chromatin modifier been identified in model plant Arabidopsis thaliana, the methyltran...

journal_title：Biochemical Society transactions

authors： Jiao H,Xie Y,Li Z

更新日期：2020-08-28 00:00:00

abstract：:Laccases are oxidase enzymes produced by 'white rot' fungi as part of a complex armoury of redox enzymes used to break down lignin--part of the carbon cycle of nature. Laccases alone or in combination with redox co-catalysts have been shown to oxidize xenobiotic compounds under conditions that can be described as 'gre...

journal_title：Biochemical Society transactions

authors： Wells A,Teria M,Eve T

更新日期：2006-04-01 00:00:00

abstract：:In fluctuating environmental conditions, organisms must modulate their bioenergetic production in order to maintain cellular homeostasis for optimal fitness. Mitochondria are hubs for metabolite and energy generation. Mitochondria are also highly dynamic in their function: modulating their composition, size, density, ...

journal_title：Biochemical Society transactions

authors： Tsuboi T,Leff J,Zid BM

更新日期：2020-11-27 00:00:00

abstract：:MUPs (major urinary proteins) play an important role in chemical signalling in rodents and possibly other animals. In the house mouse (Mus musculus domesticus) MUPs in urine and other bodily fluids trigger a range of behavioural responses that are only partially understood. There are at least 21 Mup genes in the C57BL...

journal_title：Biochemical Society transactions

authors： Phelan MM,McLean L,Hurst JL,Beynon RJ,Lian LY

更新日期：2014-08-01 00:00:00

abstract：:A decline in mitochondrial function has long been shown to exist in neurodegenerative disease. Whether this decline is a secondary consequence of other factors or whether it causes the eventual death of a cell is unknown. In this review, we will discuss some of the major evidence surrounding mitochondrial DNA mutation...

journal_title：Biochemical Society transactions

authors： Krishnan KJ,Reeve AK,Turnbull DM

更新日期：2007-11-01 00:00:00

abstract：:Vibrational changes in the catalytic site of horseradish peroxidase were investigated by FTIR (Fourier-transform infrared) spectroscopy in the 1000-2500 cm(-1) range. Difference spectra were generated by photolysis of the haemII-CO compound at different pH/pD values. The spectra report on the fine structure around the...

journal_title：Biochemical Society transactions

authors： Ingledew WJ,Rich PR

更新日期：2005-08-01 00:00:00

abstract：:The translocator protein (18 kDa) (TSPO) resides on the outer mitochondrial membrane where it is believed to participate in cholesterol transport and steroid hormone synthesis. Although it is almost ubiquitously expressed, what TSPO does in non-steroidogenic tissues is largely unexplored. Recent studies report changes...

journal_title：Biochemical Society transactions

authors： Gut P

更新日期：2015-08-01 00:00:00

abstract：:A common phenotypic change in cancer is a dramatic transformation of cellular glycosylation. Functional studies of particular tumour-associated oligosaccharides are difficult to interpret conclusively, but carbohydrate-binding proteins are likely to contribute to progression of the tumour. This review discusses the po...

journal_title：Biochemical Society transactions

authors： Saeland E,van Kooyk Y

更新日期：2011-01-01 00:00:00

abstract：:The spliceosome is a macromolecular machine that carries out the excision of introns from eukaryotic pre-mRNAs and splicing together of exons. Four large RNA-protein complexes, called the U1, U2, U4/U6 and U5 small nuclear ribonucleoprotein particles (snRNPs), and some non-snRNP proteins assemble around three short co...

journal_title：Biochemical Society transactions

authors： Nagai K,Muto Y,Pomeranz Krummel DA,Kambach C,Ignjatovic T,Walke S,Kuglstatter A

更新日期：2001-05-01 00:00:00

abstract：:Identified five decades ago amongst the most abundant cellular RNAs, small nucleolar RNAs (snoRNAs) were initially described as serving as guides for the methylation and pseudouridylation of ribosomal RNA through direct base pairing. In recent years, however, increasingly powerful high-throughput genomic approaches an...

journal_title：Biochemical Society transactions

authors： Bergeron D,Fafard-Couture É,Scott MS

更新日期：2020-04-29 00:00:00

abstract：:Nucleosomes are actively positioned along DNA by ATP-dependent, chromatin remodelling factors. A structural model for the ISW1a chromatin remodelling factor from Saccharomyces cerevisiae in complex with a dinucleosome substrate was constructed from the X-ray structures of ISW1a (ΔATPase) with and without DNA bound, tw...

journal_title：Biochemical Society transactions

authors： Richmond TJ

更新日期：2012-04-01 00:00:00