Excessive oxidative damage is a major factor because the mitochondrial respiratory chain is a signi. In press, journal preproof, available online 1 may 2020. Biomembranes cumulative contents, biochimica et biophysica. The movement of cholesterol across biological membranes is an important process for many cellular functions, but the mechanisms by which it occurs are not known. It has been assumed that h202 is toxic to cells and the presence of catalase is indicative of a detoxication mechanism.
The method was applied to a system consisting of dioleoylphosphatidylcholine dopc, egg sphingomyelin esm, and cholesterol chol. Keywords biological membrane, lipid biophysics, phase separation, membrane. On soliton propagation in biomembranes and nerves pnas. The comparison of vibrational spectra with molecular structure provided organic chemists with correlation charts which are the basis of. Corrigendum corrigendum to thermal, dynamic and structural properties of drug at 1 antagonist olmesartan in lipid bilayers biochim.
The lipopeptide is known to develop antifungal activity against filamentous fungi and to have hemolytic activity 40fold lower than that of surfactin, another lipopeptide produced by b. Phase transitions and fluidity characteristics of lipids and cell membranes. Biochimica et biophysica acta general subjects journal. Read correspondence, biochimica et biophysica acta biomembranes or bba biomembranes on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. Biochimica et biophysica acta bba biomembranes rg journal. Eosin5isothiocyanate cdxe00, cas60520470, is a high purity and quality chemical. This book is a broad survey covering the fundamental concepts and current state of research in biomembranes. Erratum erratum to bnhe1 is the sodiumhydrogen exchanger isoform present in erythroid cellsq biochim. Submit to journal directly or download in pdf, ms word or latex.
Comparison of the membrane association of two antimicrobial peptides, magainin 2 and indolicidin. These include aspects of cellular signaling, signal transduction, cell cycle, apoptosis, intracellular trafficking, secretory and endocytic pathways, biogenesis of cell organelles, cytoskeletal structures, cellular interactions. Biomembrane research was initiated many years ago, when it was recognised that cells possess a selectively permeable barrier determining the diffusion of substances from the inside to the outside of cells and vice versa. Biochimica et biophysica acta bba biomembranes supports open. Portions of the text in addition contain information which is particularly valuable to. Bba biomembranes has its main focus on membrane structure, function and biomolecular organization, membrane proteins, receptors, channels and anchors. Phase transitions and fluidity characteristics of lipids and cell membranes volume 8 issue 2 d. In this work, the bilayer structure of novel cationic lipid dic16amidine was compared to the one of zwitterionic dipalmitoyl phosphatidylcholine dppc, which shares the same hydrophobic domain. Q1 green comprises the quarter of the journals with the highest values, q2 yellow the second highest values, q3 orange the third. Biochimica et biophysica actabiomembranes impact factor.
Full text full text is available as a scanned copy of the original print version. As such they constitute one of the basic organizing principles of biological organisms. During this transition the heat capacity, volume and area compressibilities, and relaxation times all reach maxima. Abstracts of the 29th annual symposium of the protein society. Fengycin is a biologically active lipopeptide produced by several bacillus subtilis strains. Core journals covered in caplus university of southern. Photosensitization and quenching of singlet oxygen by pigments. As a service to our customers we are providing this early version of the manuscript. Biochimica et biophysica acta bba biomembranes journal.
Nagle department of physics, carnegie mellon university, pittsburgh, pennsylvania 152. Q1 green comprises the quarter of the journals with the highest values, q2 yellow the second highest values, q3 orange the third highest values and q4 red the lowest values. Guide for authors biochimica et biophysica acta biomembranes. When preparing the references cited section of an article to be submitted to bioresources. Corrigendum corrigendum to gap junctionmediated electrical transmission. Derivatives of one triterpene family, the hopane family, are widely distributed in prokaryotes. All journal information and instructions compiled in one document pdf in just. Orientation of tielines in the phase diagram of dopcdppc. Jul 16, 2014 structure and composition of biomembranes 1. Links to pubmed are also available for selected references. Example of biochimica et biophysica acta bba biomembranes format. The pdf files provided here may be used only for single copies for personal use, as though they were reprints provided by mail. Infrared spectroscopic studies of biomembranes and model. Jan 31, 2011 applications of biomembranes in drug discovery volume 31 issue 7 ye fang, yulong hong, brian webb, joydeep lahiri.
Xray diffuse scattering was measured from oriented stacks and unilamellar vesicles of dioleoylphosphatidylcholine lipid bilayers to obtain the temperature dependence of the structure and of the material properties. The set of journals have been ranked according to their sjr and divided into four equal groups, four quartiles. Calorimetric studies of model and natural biomembranes. From the partition in lipid membranes to effects on mitochondrial bioenergetics. Elastic deformation of membrane bilayers probed by. Biochimica et biophysica acta proteins and proteomics. Bilayer structural destabilization by low amounts of chlorophyll a article pdf available in biochimica et biophysica acta bba biomembranes 17988. Interaction of fullerene nanoparticles with biomembranes. Biochimica et biophysica acta molecular cell research. Other radicals of oxygen were recently recognized to be more potent destructive agents of biological material than h202. Biochimica et biophysica acta biomembranes journal elsevier. The hypothesis underlying much of todays research on biological membranes was formulated by singer and nicolson in 1972.
Biological membranes, nanoscale membrane organization, model. We propose a novel, to our knowledge, method for the determination of tie lines in a phase diagram of ternary lipid mixtures. Citeseerx computational studies of membrane proteins. Erratum to shifts in chainmelting transition temperature of liposomal membranes by polymergrafted lipids biochim. The use of vibrational spectroscopy to probe the structure and dynamics of biological molecules is a rapidly expanding area of research. Biochimica et biophysica acta, gene regulatory mechanisms. We present a combined atomic force microscopy and fluorescence microscopy study of the behavior of a ternary supported lipid bilayer system containing a saturated lipid dppc, an unsaturated lipid dopc, and ergosterol in the presence of high ethanol 20 vol %. Cover image biochimica et biophysica acta bba biomembranes.
The approach is based on electrofusion of single or twocomponent homogeneous giant vesicles. The s to these publications are held by their publishers. Introduction studies of membrane lipids are important in structural genomics, nanotechnology, and biosensor development, and. Folding and stability of the aquaglyceroporin glpf. Bba molecular cell research focuses on understanding the mechanisms of cellular processes at the molecular level. One of the nine topical sections of biochimica et biophysica acta.
When preparing the references cited section of an article to be submitted to bioresources, authors are urged to use the following list from cassi as a starting point. The latest open access articles published in biochimica et biophysica acta biomembranes. Biochimica et biophysica acta bba biomembranes detergents. Eicosapentaenoic acid epa has optimal chain length and degree of unsaturation to inhibit oxidation of small dense ldl and membrane cholesterol domains as compared to related fatty acids in vitro open access. I phase transitions in phosphatidylethanolamines and fatty acidphosphatidylcholine mixtures, demonstrated by 31 p nmr spectroscopy and xray diffraction, biochim. Jul 12, 2005 the lipids of biological membranes and intact biomembranes display chain melting transitions close to temperatures of physiological interest. Temperature dependence of structure, bending rigidity, and. Compressibilities are thus nonlinear functions of temperature and pressure in the vicinity of the melting transition, and we show that. The aim of this work is to use complementary biophysical techniques to reveal the mechanism of membrane. Citeseerx document details isaac councill, lee giles, pradeep teregowda. Thus bernal 1933 when discussing the different types of arrangements of molecules in liquid crystals commented such structures belong to the liquid crystal as a unit and not to its molecules which may be replaced by others without destroying them and they. Its origins, however, lie in the early studies of simple, organic molecules by infrared and raman techniques.
Roswell park memorial institute, buffalo, new york, 14263. The binding characteristics of the opiate receptor in brain membrane preparations has been compared with those of a triton x100solubilized extract of membran. Biochimica et biophysica acta medicina biomolecular. Phase transitions and fluidity characteristics of lipids and.
Biochimica et biophysica acta bba biomembranes citations. It is intended as a text suitable for graduate level courses or as a reference work for individuals who are either already involved in membrane research or are interested in entering the field. A hypothetical mechanisms of stabilization of biomembranes by vitamin e. This is a pdf file of an unedited manuscript that has been accepted for publication. The concept that the liquid crystalline or mesomorphic condition was of importance to biological systems is a relatively old idea. Descriptive studies without biochemical or biophysical mechanistic evidence and insights are. Correspondence, biochimica et biophysica acta biomembranes or. Biochimica et biophysica acta bba biomembranes vol 1463. Applications of biomembranes in drug discovery mrs bulletin. Biochimica et biophysica acta bba biomembranes vol. Core journals covered in caplus this list contains the journal abbreviation short title, complete journal title, coden, and publication. Pdf bilayer structural destabilization by low amounts of.
Get a printable copy pdf file of the complete article 1019k, or click on a page image below to browse page by page. The comparison of vibrational spectra with molecular structure provided organic chemists with correlation charts which are the basis of sample. Get more information about biochimica et biophysica acta biomembranes. We find that the fluorescent probe texas red dhpe preferentially partitions into the ethanolinduced interdigitated phase, which. Bba biomembranes has its main focus on membrane structure, function and biomolecular organization, membrane proteins, receptors, channels and anchors, fluidity and composition, model membranes and liposomes, membrane surface studies and ligand interactions, transport studies, and membrane dynamics. Bba biomembranes has its main focus on membrane structure, function and biomolecular organization, membrane proteins, receptors, channels and anchors, fluidity and composition, model membranes and liposomes, membrane surface studies and ligand interactions, transport studies.
Biological membranes are the supramolecular structures which define the boundary of the cell and its organelles, and which control communication between the exterior and interior. Corrigendum to molecular organization of bacterial membranes lipids in mixed systems a comprehensive monolayer study combined with grazing incidence xray diffraction and brewster angle microscopy experiments biochim. Phase diagram and tieline determination for the ternary. This is an accepted version of a paper published in biochimica et biophysica acta biomembranes.
The journal is published by elsevier with a total of 100 annual issues in nine specialised sections. Nagle,areas of molecules in membranes consisting of mixtures. Biochimica et biophysica acta bba biomembranes publons. Elsevier biochimica et biophysica acta bba biomembranes. Expression bbgsd5 18yr biochimica et biophysica acta, gene structure and expression biochim. Sep 02, 2003 read biomembranes cumulative contents, biochimica et biophysica acta biomembranes or bba biomembranes on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. The tomich laboratory designs and characterizes synthetic peptides for potential uses as drugs or renewable biomaterials. From biological membranes to biomimetic model membranes. The lipids of biological membranes and intact biomembranes display chain melting transitions close to temperatures of physiological interest. Lipid conformation in model membranes and biological. The lab employs a number of biologic, synthetic, analytic and physical methods to make these characterizations.
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