Chain reactions: molecular mechanisms of RBR ubiquitin ligases.

abstract：:The short consensus/complement repeat (SCR) domain (also known as the complement control protein domain) is the most abundant domain type in the complement system. Crystal and NMR structures for proteins that contain single and multiple SCR domains have now been published. These contain inter-SCR linkers of between th...

journal_title：Biochemical Society transactions

authors： Perkins SJ,Gilbert HE,Aslam M,Hannan J,Holers VM,Goodship TH

更新日期：2002-11-01 00:00:00

abstract：:A comparative approach has been used to study the role of several lipid-body-binding proteins in plants and animals. Caleosins are a newly discovered class of calcium-binding lipid-body proteins found in plants and fungi, which we now report to have separate endoplasmic reticulum- and lipid-body-associated isoforms. W...

journal_title：Biochemical Society transactions

authors： Murphy DJ,Hernendez-Pinzon I,Patel K,Hope RG,McLauchlan J

更新日期：2000-12-01 00:00:00

abstract：:Dissimilatory metal-reducing bacteria are able to conduct electrons from their cytoplasmic membrane across the periplasm and the outer membrane to redox proteins located on the surface of their cells. The Mtr respiratory pathway in Shewanella is the best-understood metal-reducing pathway to date. The core components o...

journal_title：Biochemical Society transactions

authors： Gralnick JA

更新日期：2012-12-01 00:00:00

abstract：:Starting shortly after parturition, and continuing throughout our lifetime, the gut microbiota coevolves with our metabolic and neurological programming. This symbiosis is regulated by a complex interplay between the host and environmental factors, including diet and lifestyle. Not surprisingly, the development of thi...

journal_title：Biochemical Society transactions

authors： Chambers SA,Townsend SD

更新日期：2020-06-29 00:00:00

abstract：:An RNA world has been placed centre stage for explaining the origin of life. Indeed, RNA is the most plausible molecule able to form both a (self)-replicator and to inherit information, necessities for initiating genetics. However, in parallel with self-replication, the proto-organism had to obtain the ability to cata...

journal_title：Biochemical Society transactions

authors： Ralser M

更新日期：2014-08-01 00:00:00

abstract：:Inosine residues may be introduced into long dsRNA (double-stranded RNA) molecules by the action of a family of editing enzymes, ADARs (adenosine deaminases that act on RNA). Furthermore, hyperediting of dsRNA by ADARs may result in up to 50% of adenosine residues being converted into inosine. While the effect of hype...

journal_title：Biochemical Society transactions

authors： Scadden AD

更新日期：2008-06-01 00:00:00

abstract：:14-3-3 proteins are involved in signalling processes in neuronal cells. Using isoform-specific antibodies we have examined the variation in 14-3-3 isoform neurolocation in normal and scrapie-infected murine brain and show that in defined areas of the brain there are significant changes associated with the pathology of...

journal_title：Biochemical Society transactions

authors： Baxter HC,Fraser JR,Liu WG,Forster JL,Clokie S,Steinacker P,Otto M,Bahn E,Wiltfang J,Aitken A

更新日期：2002-08-01 00:00:00

abstract：:The human prostate expresses very high concentrations of annexins 1, 4, and 5 and secretes high concentrations of annexins 1 and 5. Although the biological roles of these proteins in prostate secretions are not known, these studies emphasize the need to consider extracellular sites for physiological functions of annex...

journal_title：Biochemical Society transactions

authors： Haigler HT,Christmas P

更新日期：1990-12-01 00:00:00

abstract：:Inorganic polyphosphate (polyP) accumulates in acidocalcisomes, acidic calcium stores that have been found from bacteria to human cells. Proton pumps, such as the vacuolar proton pyrophosphatase (V-H(+)-PPase or VP1), the vacuolar proton ATPase (V-H(+)-ATPase) or both, maintain their acidity. A vacuolar transporter ch...

journal_title：Biochemical Society transactions

authors： Lander N,Cordeiro C,Huang G,Docampo R

更新日期：2016-02-01 00:00:00

abstract：:Mouse ES (embryonic stem) cells maintain pluripotency with robust proliferation in vitro. ES cells share some similarities with cancer cells, such as anchorage-independent growth, loss of contact inhibition and tumour formation. After differentiation, ES cells lose pluripotency and tumorigenicity. Recent studies showe...

journal_title：Biochemical Society transactions

authors： Takahashi K,Murakami M,Yamanaka S

更新日期：2005-12-01 00:00:00

abstract：:Genetic down-regulation of a major nutrient-sensing pathway, TOR (target of rapamycin) signalling, can improve health and extend lifespan in evolutionarily distant organisms such as yeast and mammals. Recently, it has been demonstrated that treatment with a pharmacological inhibitor of the TOR pathway, rapamycin, can ...

journal_title：Biochemical Society transactions

authors： Bjedov I,Partridge L

更新日期：2011-04-01 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：:Phosphoinositide 3-kinases (PI3Ks) are important signalling enzymes in most cell types. Recent gene targeting studies have shed light on the importance of this family of lipid kinases in the immune system, and the complex mechanisms by which these kinases are regulated in vivo. We have recently reported a phenotype of...

journal_title：Biochemical Society transactions

authors： Okkenhaug K,Vanhaesebroeck B

更新日期：2003-02-01 00:00:00

abstract：:Multiple cellular proteins have been identified as participating in Toll/interleukin-1 receptor-mediated inflammatory gene expression. The continuing isolation of novel components, based on sequence similarities, protein-protein interactions and protein purification, suggests that many elements of this signalling netw...

journal_title：Biochemical Society transactions

authors： Kiss-Toth E,Wyllie DH,Holland K,Marsden L,Jozsa V,Oxley KM,Polgar T,Qwarnstrom EE,Dower SK

更新日期：2005-12-01 00:00:00

abstract：:Vitamin B12 (cobalamin) is a cobalt-containing modified tetrapyrrole that is an essential nutrient for higher animals. Its biosynthesis is restricted to certain bacteria and requires approximately 30 enzymatic steps for its complete de novo construction. Remarkably, two distinct biosynthetic pathways exist, which are ...

journal_title：Biochemical Society transactions

authors： Moore SJ,Warren MJ

更新日期：2012-06-01 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：:A limited number of bacteria, yeast and fungi can convert hemicellulose or its monomers (xylose, arabinose, mannose and galactose) into ethanol with a satisfactory yield and productivity. In the present study we tested a number of thermophilic enrichment cultures, and new isolates of thermophilic anaerobic bacterial s...

journal_title：Biochemical Society transactions

authors： Sommer P,Georgieva T,Ahring BK

更新日期：2004-04-01 00:00:00

abstract：:The avascular nature of the human intervertebral disc is thought to reduce the ability of resident disc cells to maintain their extracellular matrix, rendering the tissue susceptible to degeneration. It has also been suggested that the lack of a blood supply may result in disc cell death via nutrient deprivation. Ther...

journal_title：Biochemical Society transactions

authors： Johnson WE,Roberts S

更新日期：2007-08-01 00:00:00

abstract：:RNA pseudoknots are structural elements found in almost all classes of RNA. Pseudoknots form when a single-stranded region in the loop of a hairpin base-pairs with a stretch of complementary nucleotides elsewhere in the RNA chain. This simple folding strategy is capable of generating a large number of stable three-dim...

journal_title：Biochemical Society transactions

authors： Brierley I,Gilbert RJ,Pennell S

更新日期：2008-08-01 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：:A novel strategy to treat anxiety and fear-related disorders such as phobias, panic and PTSD (post-traumatic stress disorder) is combining CBT (cognitive behavioural therapy), including extinction-based exposure therapy, with cognitive enhancers. By targeting and boosting mechanisms underlying learning, drug developme...

journal_title：Biochemical Society transactions

authors： Whittle N,Singewald N

更新日期：2014-04-01 00:00:00

abstract：:Endocytosis of transmembrane receptors largely occurs via clathrin-coated vesicles that bud from the plasma membrane and deliver their cargo to the endosomal system for recycling or degradation. PIs (phosphoinositides) control the timing and localization of endocytic membrane trafficking by recruiting adaptors and oth...

journal_title：Biochemical Society transactions

authors： Haucke V

更新日期：2005-12-01 00:00:00

abstract：:Prelamin A is the precursor protein of lamin A, a major constituent of the nuclear lamina in higher eukaryotes. Increasing attention to prelamin A processing and function has been given after the discovery, from 2002 to 2004, of diseases caused by prelamin A accumulation. These diseases, belonging to the group of lami...

journal_title：Biochemical Society transactions

authors： Lattanzi G

更新日期：2011-12-01 00:00:00

abstract：:The mTOR (mammalian target of rapamycin) signalling pathway functions as a nutrient sensor, both in individual cells and, more globally, in organs such as the fat body in Drosophila and the hypothalamus in the rat. The activity of placental amino acid transporters is decreased in IUGR (intrauterine growth restriction)...

journal_title：Biochemical Society transactions

authors： Roos S,Powell TL,Jansson T

更新日期：2009-02-01 00:00:00

abstract：:Studies of the DNA-replication machinery of Archaea have revealed striking similarities to that of eukaryotes. Indeed, it appears that in most cases Archaea possess a simplified version of the eukaryotic replication apparatus. Studies of Archaea are therefore shedding light on the fundamental processes of DNA replicat...

journal_title：Biochemical Society transactions

authors： Dionne I,Robinson NP,McGeoch AT,Marsh VL,Reddish A,Bell SD

更新日期：2003-06-01 00:00:00

abstract：:Mutations activating the PI3K (phosphoinositide 3-kinase)/Akt signalling pathway and inactivating the TP53 tumour-suppressor gene are common mechanisms that cancer cells require to proliferate and escape pre-programmed cell death. In a well-described mechanism, Akt mediates negative control of p53 levels through enhan...

journal_title：Biochemical Society transactions

authors： Abraham AG,O'Neill E

更新日期：2014-08-01 00:00:00

abstract：:The giant cytoskeletal kinases of the titin-like family are emerging as key mediators of stretch-sensing in muscle. It is thought that their elastic conformational deformation during muscle function regulates both their catalysis and the recruitment of regulatory proteins to signalosomes that assemble in their vicinit...

journal_title：Biochemical Society transactions

authors： Mayans O,Benian GM,Simkovic F,Rigden DJ

更新日期：2013-08-01 00:00:00

abstract：:Sorting of activated epidermal growth factor receptor (EGFR) into intraluminal vesicles (ILVs) within the multivesicular body (MVB) is an essential step during the down-regulation of the receptor. The machinery that drives EGFR sorting attaches to the cytoplasmic face of the endosome and generates vesicles that bud in...

journal_title：Biochemical Society transactions

authors： Tabernero L,Woodman P

更新日期：2018-10-19 00:00:00

abstract：:Mice devoid of the original uncoupling protein UCP1 have provided opportunities to delineate UCP1 function in a series of biochemical and physiological contexts. The isolated brown-fat mitochondria from such mice are fully coupled (without the addition of GDP), but still exhibit a depressed capacity for ATP synthesis....

journal_title：Biochemical Society transactions

authors： Nedergaard J,Golozoubova V,Matthias A,Shabalina I,Ohba K,Ohlson K,Jacobsson A,Cannon B

更新日期：2001-11-01 00:00:00

abstract：:A considerable number of fungal homologues of human apoptotic genes have been identified in recent years. Nevertheless, we are far from being able to connect the different pieces and construct a primary structure of the fungal apoptotic regulatory network. To get a better picture of the available fungal components, we...

journal_title：Biochemical Society transactions

authors： Shlezinger N,Doron A,Sharon A

更新日期：2011-10-01 00:00:00