abstract：:Nedd4 family ubiquitin ligases regulate trafficking and degradation of numerous target substrates in different cellular compartments, including at the plasma membrane, in endosomes, in the secretory pathway and in the nucleus. WWP1 is a Nedd4 family protein closely related to mouse Itch and Drosophila Su(dx), both of ...

journal_title：Molecular membrane biology

authors： Flasza M,Nguyen Huu NS,Mazaleyrat S,Clémence S,Villemant C,Clarke R,Baron M

更新日期：2006-05-01 00:00:00

abstract：:The ATP binding cassette (ABC) transporter Atm1p of the mitochondrial inner membrane performs crucial roles in both the biogenesis of cytosolic/nuclear iron-sulfur proteins and cellular iron homeostasis. Since the function of the mitochondrial iron-sulfur cluster (ISC) assembly machinery is also required for these two...

journal_title：Molecular membrane biology

authors： Kuhnke G,Neumann K,Mühlenhoff U,Lill R

更新日期：2006-03-01 00:00:00

abstract：:The molecular events and the protein components that are involved in signalling by the T cell receptor (TCR) for antigen have been extensively studied. Activation of signalling cascades following TCR stimulation depends on the phosphorylation of the receptor by the tyrosine kinase Lck, which localizes to the cytoplasm...

journal_title：Molecular membrane biology

authors： Kabouridis PS

更新日期：2006-01-01 00:00:00

abstract：:A structural characterization of a synthetic peptide corresponding to the fourth transmembrane domain (M4-TMD) of the gamma-subunit of the nicotinic acetylcholine receptor from Torpedo californica has been undertaken. Solid-state NMR and CD spectroscopy studies indicate that upon reconstitution into lipid vesicles or ...

journal_title：Molecular membrane biology

authors： Williamson PT,Zandomeneghi G,Barrantes FJ,Watts A,Meier BH

更新日期：2005-11-01 00:00:00

abstract：:Notch receptor signalling plays a central role in development and its misfunction has been linked to a number of diseases. In the cannonical Notch signalling pathway, ligand binding to Notch activates a series of proteolytic cleavages that release the Notch intracellular domain for trafficking to the nucleus, where it...

journal_title：Molecular membrane biology

authors： Wilkin MB,Baron M

更新日期：2005-07-01 00:00:00

abstract：:Lipid rafts are specialized plasma membrane microdomains in which glycosphingolipids and cholesterol are major structural components. Their relative insolubility to nonionic detergents is the most widely used method to purify these structures. Several signalling proteins are associated with these microdomains in T lym...

journal_title：Molecular membrane biology

authors： Salgado FJ,Piñeiro A,Canda-Sánchez A,Lojo J,Nogueira M

更新日期：2005-05-01 00:00:00

abstract：:The Signal Recognition Particle (SRP) plays a critical role in the sorting of nascent secretory and membrane proteins. Remarkably, this function has been conserved from bacteria, where SRP delivers proteins to the inner membrane, through to eukaryotes, where SRP is required for targeting of proteins to the endoplasmic...

journal_title：Molecular membrane biology

authors： Pool MR

更新日期：2005-01-01 00:00:00

abstract：:The cyanelles of the glaucocystophyte alga Cyanophora paradoxa resemble endosymbiotic cyanobacteria in morphology, pigmentation and, especially, in the presence of a peptidoglycan wall situated between the inner and outer envelope membranes. However, it is now clear that cyanelles in fact are primitive plastids. Phylo...

journal_title：Molecular membrane biology

authors： Steiner JM,Löffelhardt W

更新日期：2005-01-01 00:00:00

abstract：:A lactate permease was biochemically identified in Candida albicans RM1000 presenting the following kinetic parameters at pH 5.0: Km 0.33+/-0.09 mM and Vmax 0.85+/-0.06 nmol s(-1) mg dry wt(-1). Lactate uptake was competitively inhibited by pyruvic and propionic acids; acetic acid behaved as a non-competitive substrat...

journal_title：Molecular membrane biology

authors： Soares-Silva I,Paiva S,Kötter P,Entian KD,Casal M

更新日期：2004-11-01 00:00:00

abstract：:NupG from Escherichia coli is the archetype of a family of nucleoside transporters found in several eubacterial groups and has distant homologues in eukaryotes, including man. To facilitate investigation of its molecular mechanism, we developed methods for expressing an oligohistidine-tagged form of NupG both at high ...

journal_title：Molecular membrane biology

authors： Xie H,Patching SG,Gallagher MP,Litherland GJ,Brough AR,Venter H,Yao SY,Ng AM,Young JD,Herbert RB,Henderson PJ,Baldwin SA

更新日期：2004-09-01 00:00:00

abstract：:Significant progress has been made in membrane protein engineering over the last 5 years, based largely on the re-design of existing scaffolds. Engineering techniques that have been employed include direct genetic engineering, both covalent and non-covalent modification, unnatural amino acid mutagenesis and total synt...

journal_title：Molecular membrane biology

authors： Bayley H,Jayasinghe L

更新日期：2004-07-01 00:00:00

abstract：:This investigation is aimed at defining the structural requirements for aliphatic polyamines to interact with mitochondrial binding sites, which are relevant for the regulation of the permeability transition and for mitochondrial polyamine uptake. The triamines N-aminoethyl-1,2-diaminoethane (dien) and N-aminopropyl-1...

journal_title：Molecular membrane biology

authors： Dalla Via L,Salvi M,Di Noto V,Stefanelli C,Toninello A

更新日期：2004-03-01 00:00:00

abstract：:Trypsin activation of Cry4B, a 130-kDa Bacillus thuringiensis (Bt) protein, produces a 65-kDa toxin active against mosquito larvae. The active toxin is made of two protease resistant-products of ca. 45 kDa and ca. 20 kDa. The cloned 21-kDa fragment consisting of the N-terminal region of the toxin was previously shown ...

journal_title：Molecular membrane biology

authors： Puntheeranurak T,Uawithya P,Potvin L,Angsuthanasombat C,Schwartz JL

更新日期：2004-01-01 00:00:00

abstract：:'No cellular organelle has been the subject of as many, as long-lasting or as diverse polemics as the Golgi apparatus'. This statement was made by Whaley almost 30 years ago in the book The Golgi Apparatus and still holds true today, perhaps more then ever. Why is this? How come something as mundane as a series of int...

journal_title：Molecular membrane biology

authors： Elsner M,Hashimoto H,Nilsson T

更新日期：2003-07-01 00:00:00

abstract：:Constitutive secretion is used to deliver newly synthesized proteins to the cell surface and to the extracellular milieu. The trans-Golgi network is a key station along this route that mediates sorting of proteins into distinct transport pathways, aided in part by clathrin and adaptor proteins. Subsequent movement of ...

journal_title：Molecular membrane biology

authors： Ponnambalam S,Baldwin SA

更新日期：2003-04-01 00:00:00

abstract：:Loss of epithelial cell polarity, which can arise following disruption of tight junctions (TJs), is a precursor to the care-fully orchestrated removal of moribund cells from epithelia in apoptosis. Ordinarily, this cycle of events has minimally disruptive effects on the function of the epithelial barrier, but some age...

journal_title：Molecular membrane biology

authors： Baker SF,Yin Y,Runswick SK,Stewart GA,Thompson PJ,Garrod DR,Robinson C

更新日期：2003-01-01 00:00:00

abstract：:The present review introduces the concept of 'non-permanent membrane proteins', to encompass the wide variety of proteins that are not found in a stable membrane-bound form under physiological conditions, yet they interact with the membrane at some stage of their specific course of action. Non-permanent membrane prote...

journal_title：Molecular membrane biology

authors： Goñi FM

更新日期：2002-10-01 00:00:00

abstract：:The serotonin1A (5-HT1A) receptors are members of a superfamily of seven transmembrane domain receptors that couple to G-proteins. They appear to be involved in various behavioural and cognitive functions. This paper reports an efficient strategy to solubilize 5-HT1A receptors from bovine hippocampal membranes using t...

journal_title：Molecular membrane biology

authors： Chattopadhyay A,Harikumar KG,Kalipatnapu S

更新日期：2002-07-01 00:00:00

abstract：:Gap junctions are plasma membrane spatial microdomains constructed of assemblies of channel proteins called connexins in vertebrates and innexins in invertebrates. The channels provide direct intercellular communication pathways allowing rapid exchange of ions and metabolites up to approximately 1 kD in size. Approxim...

journal_title：Molecular membrane biology

authors： Evans WH,Martin PE

更新日期：2002-04-01 00:00:00

abstract：:Notch is a vitally important signalling receptor controlling cell fate determination and pattern formation in numerous ways during development of both invertebrate and vertebrate species. An intriguing pathway for the Notch signal has emerged where, after ligand-dependent proteolysis, an intracellular fragment of the ...

journal_title：Molecular membrane biology

authors： Baron M,Aslam H,Flasza M,Fostier M,Higgs JE,Mazaleyrat SL,Wilkin MB

更新日期：2002-01-01 00:00:00

abstract：:Evidence was recently reported that the cysteine proteinase inhibitor, cystatin C, is highly expressed by cultured human retinal pigment epithelial (RPE) cells. As a step towards understanding possible functions of this protein associated with the RPE, the localization, targetting and trafficking of cystatin C were in...

journal_title：Molecular membrane biology

authors： Paraoan L,White MR,Spiller DG,Grierson I,Maden BE

更新日期：2001-07-01 00:00:00

abstract：:Neurotransmitter transporters are regulated through a variety of signal transduction mechanisms which appear to operate in order to maintain appropriate levels of transmitter in the synaptic cleft. One such mechanism is the trafficking of the transporter in association with synaptic vesicle release machinery. This rep...

journal_title：Molecular membrane biology

authors： Horton N,Quick MW

更新日期：2001-01-01 00:00:00

abstract：:Intracellular pH was measured with the pH-sensitive fluorescent probe BCECF in spinal cord neurones cultured from rat embryos. At an external pH of 7.3, the average steady-state pHi was 7.18 +/- 0.03 (SEM, n = 97) and 7.02 +/- 0.01 (n = 221) in HEPES-buffered and in bicarbonate-buffered medium, respectively. In both e...

journal_title：Molecular membrane biology

authors： Brechenmacher C,Rodeau JL

更新日期：2000-04-01 00:00:00

abstract：:Hereditary spherocytosis (HS), a common human inherited haemolytic anaemia, is associated with partial deficiency of different erythrocyte membrane proteins. In a subset of dominant HS, a partial membrane expression deficiency of band 3, the erythrocyte anion exchanger (AE1), have previously been characterized, and se...

journal_title：Molecular membrane biology

authors： Dhermy D,Burnier O,Bourgeois M,Grandchamp B

更新日期：1999-10-01 00:00:00

abstract：:Flavonoids are ubiquitous polyphenolic compounds, found in vascular plants, which are endowed with a large variety of biological effects. Some of these effects have been assumed to result from interactions with the cell plasma membrane. In order to investigate the nature of these interactions a fluorescence study was ...

journal_title：Molecular membrane biology

authors： Lenne-Gouverneur AF,Lobstein A,Haan-Archipoff G,Duportail G,Anton R,Kuhry JG

更新日期：1999-04-01 00:00:00

abstract：:Homotypic fusion between early endosomes can be reconstituted in vitro. By using wortmannin and LY294002, inhibitors of phosphatidylinositol (Pl) 3-kinase, a requirement for this activity has been established in order for fusion to proceed efficiently. It has been shown that Pl 3-kinase activity is required downstream...

journal_title：Molecular membrane biology

authors： Mills IG,Jones AT,Clague MJ

更新日期：1999-01-01 00:00:00

abstract：:Treatment of BHK fibroblasts with V. cholerae sialidase for 20 min caused the breakdown of about 70% of total cellular ganglioside GM3 and the production of an approximately equivalent amount of lactosylceramide. On removal of the enzyme, a slow resynthesis of GM3 from lactosylceramide was observed, equivalent to abou...

journal_title：Molecular membrane biology

authors： Sillence DJ,Allan D

更新日期：1998-10-01 00:00:00

abstract：:TGN38 is a heavily glycosylated, type I integral membrane protein which is predominantly localized to the trans Golgi network (TGN), but which constitutively traffics between the TGN and the cell surface. The trafficking of TGN38 has been extensively studied in non-polarized cells, and a short, tyrosine-based, peptide...

journal_title：Molecular membrane biology

authors： Reaves BJ,Roquemore EP,Luzio JP,Banting G

更新日期：1998-07-01 00:00:00

abstract：:Site-directed mutagenesis and site-directed fluorescence spectroscopy demonstrate that Cys148 interacts hydrophobically with the galactosyl moiety of substrates of the lactose permease of Escherichia coli. By taking advantage of the finding that labelling of single-Cys148 permease with the thiol-specific fluorophore 2...

journal_title：Molecular membrane biology

authors： He MM,Kaback HR

更新日期：1998-01-01 00:00:00

abstract：:The effect of cholesterol and lanosterol on the formation of structures in the gel/subgel phase of 1,2-dipalmitoylphosphatidylcholine was investigated using freeze-fracture electron microscopy and X-ray diffraction. Mixtures with up to 25 mol% sterol were analysed after annealing for between several days and some mont...

journal_title：Molecular membrane biology

authors： Meyer HW,Semmler K,Quinn PJ

更新日期：1997-10-01 00:00:00

abstract：:This review describes the numerous and innovative methods used to study the structure and function of viral fusion peptides. The systems studied include both intact fusion proteins and synthetic peptides interacting with model membranes. The strategies and methods include dissecting the fusion process into intermediat...

journal_title：Molecular membrane biology

authors： Durell SR,Martin I,Ruysschaert JM,Shai Y,Blumenthal R

更新日期：1997-07-01 00:00:00

abstract：:The transverse distribution of phosphatidylglycerol (PG) across the inner membrane of Escherichia coli was studied. The oxidation of PG by periodate was used to discriminate between the PG present in the cytoplasmic and in the periplasmic leaflet of the inner membrane. Applied to large unilamellar vesicles derived of ...

journal_title：Molecular membrane biology

authors： Huijbregts RP,de Kroon AI,de Kruijff B

更新日期：1997-01-01 00:00:00

abstract：:Calpain, an intracellular calcium-dependent protease, is activated at cell membranes and cleaves cytoskeletal and submembranous proteins. Calpain is inferred to be a calcium-dependent regulator for cytoskeletal reorganization. Calpastatin, an endogenous calpain inhibitor, inhibits not only the proteolytic activity of ...

journal_title：Molecular membrane biology

authors： Kawasaki H,Kawashima S

更新日期：1996-10-01 00:00:00

abstract：:At least four different types of interaction between protein transmembrane helices have been described to date. These include the use of charge-pair interactions that can play a positive or negative role in the assembly of multi-subunit complexes such as the T cell receptor, or recruit signal transducing accessory mol...

journal_title：Molecular membrane biology

authors： Harrison PT

更新日期：1996-04-01 00:00:00

abstract：:Cystic fibrosis transmembrane conductance regulator (CFTR) is a cAMP-regulated C1(-) channel. Malfunction of CFTR causes cystic fibrosis (CF). CFTR belongs to an ATP-binding cassette (ABC) transporter superfamily which includes P-glycoprotein (Pgp), the molecule that is responsible for multidrug resistance in cancer c...

journal_title：Molecular membrane biology

authors： Chen M,Zhang JT

更新日期：1996-01-01 00:00:00

abstract：:The number of Signal Peptidase I (SPasel) molecules per E. coli cell was determined using western blot techniques. Different strains were found to contain approximately 1000 SPasel molecules per cell during exponential growth. Based on the activity of SPasel in vitro it could be estimated that this amount is sufficien...

journal_title：Molecular membrane biology

authors： van Klompenburg W,Whitley P,Diemel R,von Heijne G,de Kruijff B

更新日期：1995-10-01 00:00:00

abstract：:The entry of substrates into, and the export of glururonides from, the lumen of hepatic endoplasmic reticulum (ER) in vitro (sealed microsomes) has been measured using radioactivity-labelled materials and a rapid filtration assay. Analysis of liver microsomes from a jaundiced patient showed the accumulation of bilirub...

journal_title：Molecular membrane biology

authors： Waddell ID,Robertson K,Burchell A,Hume R,Burchell B

更新日期：1995-07-01 00:00:00

abstract：:Eleven sequenced anion exchanger (AE; band 3) proteins, including five AE1, four AE2 and two AE3 proteins, comprise the anion exchanger family (AEF) of homologous proteins. Eliminating the rat and rabbit proteins that are nearly identical to the corresponding mouse proteins, seven dissimilar members of this family wer...

journal_title：Molecular membrane biology

authors： Espanol MJ,Saier MH Jr

更新日期：1995-04-01 00:00:00

abstract：:Caveolae are approximately 50-100 nm membrane micro-invaginations associated with the plasma membrane of a wide variety of cells. Although they were first identified in transmission electron micrographs approximately 40 years ago, their exact function(s) has remained controversial. Two well-established functions inclu...

journal_title：Molecular membrane biology

authors： Lisanti MP,Tang Z,Scherer PE,Kübler E,Koleske AJ,Sargiacomo M

更新日期：1995-01-01 00:00:00

abstract：:Temperature-composition phase diagrams of binary lipid mixtures under conditions of constant pressure and excess water show that component immiscibility is the rule rather than the exception in these systems. Phase immiscibility is particularly noted in the solid phase but several cases are known where immiscibility i...

journal_title：Molecular membrane biology

authors： Vaz WL

更新日期：1995-01-01 00:00:00