Watching conformational dynamics of ABC transporters with single-molecule tools.

abstract：:A modification of the Structure Alignment Program (SAP), combined with a novel automatic method for the definition of structural elements, correctly identified the core folds of a variety of small beta/alpha proteins when compared with a series of ideal architectures. This approach opens the possibility of not just de...

journal_title：Biochemical Society transactions

authors： Taylor WR

更新日期：2000-02-01 00:00:00

abstract：:PABPs [poly(A)-binding proteins] bind to the poly(A) tail of eukaryotic mRNAs and are conserved in species ranging from yeast to human. The prototypical cytoplasmic member, PABP1, is a multifunctional RNA-binding protein with roles in global and mRNA-specific translation and stability, consistent with a function as a ...

journal_title：Biochemical Society transactions

authors： Smith RW,Blee TK,Gray NK

更新日期：2014-08-01 00:00:00

abstract：:Autophagy is an evolutionarily conserved lysosome-mediated degradation and recycling process, which functions in cellular homeostasis and stress adaptation. The process is highly dynamic and involves autophagosome synthesis, cargo recognition and transport, autophagosome-lysosome fusion, and cargo degradation. The mul...

journal_title：Biochemical Society transactions

authors： Yang KC,Sathiyaseelan P,Ho C,Gorski SM

更新日期：2018-02-19 00:00:00

abstract：:Effective stroke therapies require recanalization of occluded cerebral blood vessels; however, early reperfusion can cause BBB (blood-brain barrier) injury, leading to cerebral oedema and/or devastating brain haemorrhage. These complications of early reperfusion, which result from excess production of ROS (reactive ox...

journal_title：Biochemical Society transactions

authors： Maier CM,Hsieh L,Crandall T,Narasimhan P,Chan PH

更新日期：2006-12-01 00:00:00

abstract：:The mammalian vascular system consists of two distinct, but closely related, networks: the blood vasculature (itself divided into arterial and venous networks) and the lymphatic vasculature. EC (endothelial cell) lineage specification has been proposed to be determined during embryonic development, after which the ECs...

journal_title：Biochemical Society transactions

authors： Cooley LS,Edwards DR

更新日期：2011-12-01 00:00:00

abstract：:The phototrophic bacterium Rhodobacter capsulatus E1F1 assimilates nitrate under anaerobic phototrophic growth conditions. A 17 kb DNA region encoding the nitrate assimilation (nas) system of this bacterium has been cloned and sequenced. This region includes the genes coding for a putative ABC (ATP-binding cassette)-t...

journal_title：Biochemical Society transactions

authors： Pino C,Olmo-Mira F,Cabello P,Martínez-Luque M,Castillo F,Roldán MD,Moreno-Vivián C

更新日期：2006-02-01 00:00:00

abstract：:Molecular bioenergetics deals with the construction, function and regulation of the powerhouses of life. The present overview sketches scenes and actors, farsighted goals and daring hypotheses, meticulous tool-making, painstaking benchwork, lucky discovery, serious scepticism, emphatic believing and strong characters ...

journal_title：Biochemical Society transactions

authors： Junge W

更新日期：2013-10-01 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：:FtsK is a multifunctional protein, which, in Escherichia coli, co-ordinates the essential functions of cell division, DNA unlinking and chromosome segregation. Its C-terminus is a DNA translocase, the fastest yet characterized, which acts as a septum-localized DNA pump. FtsK's C-terminus also interacts with the XerCD ...

journal_title：Biochemical Society transactions

authors： Grainge I

更新日期：2013-04-01 00:00:00

abstract：:RNase A (1 mM) was incubated with glucose (0.4 M) at 37 degrees C for up to 14 days in phosphate buffer (0.2 M, pH 7.4), digested with trypsin and analysed by LC-MS. The major sites of fructoselysine formation were Lys(1), Lys(7), Lys(37) and Lys(41). Three of these sites (Lys(7), Lys(37) and Lys(41)) were also the ma...

journal_title：Biochemical Society transactions

authors： Cotham WE,Hinton DJ,Metz TO,Brock JW,Thorpe SR,Baynes JW,Ames JM

更新日期：2003-12-01 00:00:00

abstract：:After the discovery of leucine-rich repeat kinase 2 (LRRK2) as a risk factor for sporadic Parkinson's disease (PD) and mutations in LRRK2 as a cause of some forms of familial PD, there has been substantial interest in finding chemical modulators of LRRK2 function. Most of the pathogenic mutations in LRRK2 are within t...

journal_title：Biochemical Society transactions

authors： Mortiboys H

更新日期：2016-12-15 00:00:00

abstract：:Human CD4 T helper lymphocytes can be subdivided into at least three distinct functional subsets on the basis of their cytokine secretion profiles. One type of CD4+ lymphocyte, T helper 1 (Th1), produces interferon (IFN)-gamma and tumour necrosis factor beta, a second type (Th2) produces interleukin (IL)-4 and IL-5 an...

journal_title：Biochemical Society transactions

authors： Piccinni MP,Maggi E,Romagnani S

更新日期：2000-02-01 00:00:00

abstract：:There is clear evidence implicating oxidative stress in the pathology of many different neurodegenerative diseases. ROS (reactive oxygen species) are the primary mediators of oxidative stress and many of the aggregating proteins and peptides associated with neurodegenerative disease can generate hydrogen peroxide, a k...

journal_title：Biochemical Society transactions

authors： Tabner BJ,El-Agnaf OM,German MJ,Fullwood NJ,Allsop D

更新日期：2005-11-01 00:00:00

abstract：:In plants, the spatial arrangement of cells within tissues and organs is a direct consequence of the positioning of the new cell walls during cell division. Since the nineteenth century, scientists have proposed rules to explain the orientation of plant cell divisions. Most of these rules predict the new wall will fol...

journal_title：Biochemical Society transactions

authors： Serra L,Robinson S

更新日期：2020-12-18 00:00:00

abstract：:Extracellular electron transfer has, in one decade, emerged from an environmental phenomenon to an industrial process driver. On the one hand, electron transfer towards anodes leads to production of power or chemicals such as hydrogen, caustic soda and hydrogen peroxide. On the other hand, electron transfer from catho...

journal_title：Biochemical Society transactions

authors： Desloover J,Arends JB,Hennebel T,Rabaey K

更新日期：2012-12-01 00:00:00

abstract：:Tetraspanin CD9 is associated with integrin adhesion receptors and it was reported that CD9 regulates integrin-dependent cell migration and invasion. Pro- and anti-migratory effects of CD9 have been linked to adhesion-dependent signalling pathways, including phosphorylation of FAK (focal adhesion kinase) and activatio...

journal_title：Biochemical Society transactions

authors： Powner D,Kopp PM,Monkley SJ,Critchley DR,Berditchevski F

更新日期：2011-04-01 00:00:00

abstract：:BK (large conductance calcium- and voltage-activated potassium) channels are important determinants of physiological control in the nervous, endocrine and vascular systems with channel dysfunction associated with major disorders ranging from epilepsy to hypertension and obesity. Thus the mechanisms that control channe...

journal_title：Biochemical Society transactions

authors： Shipston MJ

更新日期：2013-02-01 00:00:00

abstract：:Changes in mitochondrial superoxide and hydrogen peroxide production may contribute to various pathologies, and even aging, given that over time and in certain conditions, they damage macromolecules and disrupt normal redox signalling. Mitochondria-targeted antioxidants such as mitoQ, mitoVitE, and mitoTEMPO have open...

journal_title：Biochemical Society transactions

authors： Watson MA,Wong HS,Brand MD

更新日期：2019-10-31 00:00:00

abstract：:CPPs (cell-penetrating peptides) have given rise to much interest for the delivery of biomolecules such as peptides, proteins or ONs (oligonucleotides). CPPs and their conjugates were initially thought to translocate through the cell membrane by a non-endocytotic mechanism which has recently been re-evaluated. Basic-a...

journal_title：Biochemical Society transactions

authors： Abes S,Moulton H,Turner J,Clair P,Richard JP,Iversen P,Gait MJ,Lebleu B

更新日期：2007-02-01 00:00:00

abstract：:Stimulus-response coupling in animal cells frequently involves the hydrolysis of PtdIns(4,5)P(2) which is catalysed by phosphoinositide-specific phospholipase C (PI-PLC). There is an increasing body of evidence for PI-PLC-based signalling in plant cells; however, the physiological role of this system remains poorly do...

journal_title：Biochemical Society transactions

authors： Coursol S,Pierre JN,Vidal J

更新日期：2000-12-01 00:00:00

abstract：:Among the several signalling pathways regulated by ubiquitin and ubiquitin-like proteins, the one activating NF-kappaB (nuclear factor kappaB) is certainly one of the best characterized. The regulation of the activity of this transcription factor by members of the ubiquitin family occurs at various levels, imposing ov...

journal_title：Biochemical Society transactions

authors： Lang V,Rodríguez MS

更新日期：2008-10-01 00:00:00

abstract：:The process of tRNA splicing entails removal of an intron by TSEN (tRNA-splicing endonuclease) and ligation of the resulting exon halves to generate functional tRNAs. In mammalian cells, the RNA kinase CLP1 (cleavage and polyadenylation factor I subunit) associates with TSEN and phosphorylates the 3' exon at the 5' en...

journal_title：Biochemical Society transactions

authors： Mair B,Popow J,Mechtler K,Weitzer S,Martinez J

更新日期：2013-08-01 00:00:00

abstract：:Saccharomyces cerevisiae cells grown in glucose have larger average size than cells grown in ethanol. Besides, yeast must reach a carbon source-modulated critical cell size in order to enter S phase at Start. This control is of outmost physiological relevance, since it allows us to coordinate cell growth with cell cyc...

journal_title：Biochemical Society transactions

authors： Vanoni M,Rossi RL,Querin L,Zinzalla V,Alberghina L

更新日期：2005-02-01 00:00:00

abstract：:The role of Hsp70 (heat-shock protein 70) chaperones in assisting protein-folding processes relies on their ability to associate with short peptide stretches of protein substrates in a transient and ATP-controlled manner. In the present study, we review the molecular details of the mechanism behind substrate recogniti...

journal_title：Biochemical Society transactions

authors： Erbse A,Mayer MP,Bukau B

更新日期：2004-08-01 00:00:00

abstract：:AD (Alzheimer's disease) is a neurodegenerative disease characterized by a gradual loss of neurons and the accumulation of neurotoxic Aβ (amyloid β-peptide) and hyperphosphorylated tau. The discovery of mutations in three genes, PSEN1 (presenilin 1), PSEN2 (presenilin 2) and APP (amyloid precursor protein), in patient...

journal_title：Biochemical Society transactions

authors： Coen K,Annaert W

更新日期：2010-12-01 00:00:00

abstract：:In this work we present a probabilistic model to estimate summaries of Affymetrix GeneChip probe level data. Comparisons with two different models were made both on a publicly available dataset and on a study performed in our laboratory, showing that our model performs better for consistency of fold change. ...

journal_title：Biochemical Society transactions

authors： Milo M,Fazeli A,Niranjan M,Lawrence ND

更新日期：2003-12-01 00:00:00

abstract：:Most research strategies for cartilage tissue engineering use extended culture with complex media loaded with costly GFs (growth factors) to drive tissue assembly and yet they result in the production of cartilage with inferior mechanical and structural properties compared with the natural tissue. Recent evidence sugg...

journal_title：Biochemical Society transactions

authors： Ayerst BI,Day AJ,Nurcombe V,Cool SM,Merry CL

更新日期：2014-06-01 00:00:00

abstract：:We study how mechanical forces integrate spatially and temporally with regulatory signals at the leading edge of migrating cells. To probe the dynamics of this system, we developed quantitative fluorescent speckle microscopy, which maps out actin cytoskeleton transport, assembly and disassembly with high spatial resol...

journal_title：Biochemical Society transactions

authors： Danuser G

更新日期：2005-12-01 00:00:00

abstract：:Colicins are protein antibiotics produced by Escherichia coli to kill closely related non-identical competing species. They have taken advantage of the promiscuity of several proteins in the cell envelope for entry into the bacterial cell. The Tol-Pal system comprises one such ensemble of periplasmic and membrane-asso...

journal_title：Biochemical Society transactions

authors： Penfold CN,Li C,Zhang Y,Vankemmelbeke M,James R

更新日期：2012-12-01 00:00:00

abstract：:IAPP has been postulated to have a role as a modulating factor in glucose homoeostasis and to be involved in the pathophysiology of diabetes. However, the normal physiological functions of the peptide remain obscure: exogenous IAPP acts on many experimental systems to modulate nutrient supply and metabolism but there ...

journal_title：Biochemical Society transactions

authors： Clark A,Charge SB,Badman MK,MacArthur DA,de Koning EJ

更新日期：1996-05-01 00:00:00