(n.) A thin layer or fold of tissue, usually supported by a fibrous network, serving to cover or line some part or organ, and often secreting or absorbing certain fluids.
Example Sentences:
(1) Tryptic digestion of the membranes caused complete disappearance of the binding activity, but heat-treatment for 5 min at 70 degrees C caused only 40% loss of activity.
(2) The extents of phospholipid hydrolysis were relatively low in brain homogenates, synaptic plasma membranes and heart ventricular muscle.
(3) The patterns observed were: clusters of granules related to the cell membrane; positive staining localized to portions of the cell membrane, and, less commonly, the whole cell circumference.
(4) Activity of Na,K-ATPase activity was measured as a functional marker for synaptosomal membranes.
(5) The influence of the various concepts for the induction of lateral structure formation in lipid membranes on integral functional units like ionophores is demonstrated by analysing the single channel current fluctuations of gramicidin in bimolecular lipid membranes.
(6) Phospholipid methylation in human EGMs is distinctly different from that in rat EGMs (Hirata and Axelrod 1980) in that the human activity is not Mg++-dependent, and apparent methyltransferase I activity is located in the external membrane surface.
(7) The predicted non-Lorentzian line shapes and widths were found to be in good agreement with experimental results, indicating that the local orientational order (called "packing" by many workers) in the bilayers of small vesicles and in multilamellar membranes is substantially the same.
(8) Apparently, the irradiation with visible light of a low intensity creates an additional proton gradient and thus stimulates a new replication and division cycle in the population of cells whose membranes do not have delta pH necessary for the initiation of these processes.
(9) Using monoclonal antibodies directed against the plasma membrane of Madin-Darby canine kidney (MDCK) cells, we demonstrated previously that a glycoprotein with an Mr = 23,000 (gp23) had a non-polarized cell surface distribution and was observed on both the apical and basolateral membranes (Ojakian, G. K., Romain, R. E., and Herz, R. E. (1987) Am.
(10) The fraction of the viral dose which became cell associated was independent of the incubation temperature and increased with increasing target membrane concentration.
(11) Together these results suggest that IVC may operate as a selective activator of calpain both in the cytosol and at the membrane level; in the latter case in synergism with the activation induced by association of the proteinase to the cell membrane.
(12) The Cole-Moore effect, which was found here only under a specific set of conditions, thus may be a special case rather than the general property of the membrane.
(13) We have examined the insertion of bovine 17 alpha-hydroxylase (P45017 alpha) into the endoplasmic reticulum of COS 1 cells to evaluate the functional role of its hydrophobic amino-terminal sequence and membrane insertion.
(14) The transport of potassium ions through membranes of red blood cells was examined in in bitro experiments using a CMF of 4500 oersted.
(15) These membrane perturbation effects not observed with bleomycin-iron in the presence of a hydroxyl radical scavenger, dimethyl thiourea, or a chelating agent, desferrioxamine, were correlated with the ability of the complex to generate highly reactive oxygen species.
(16) Extensive studies during recent years have shown that the interaction between hormone and membrane-bound receptor can affect the receptor characteristics in at least two ways.
(17) Membranes of this material were filled with islets of Langerhans and implanted in the peritoneal cavity of rats.
(18) The penicillin-resistant Enterococcus hirae R40 has a typical profile of membrane-bound penicillin-binding proteins (PBPs) except that the 71 kDa PBP5 of low penicillin affinity represents about 50% of all the PBPs present.
(19) To investigate the mechanism of enhanced responsiveness of cholesterol-enriched human platelets, we compared stimulation by surface-membrane-receptor (thrombin) and post-receptor (AlF4-) G-protein-directed pathways.
(20) Moreover, in DCVC-treated cells the mitochondria could not be stained with rhodamine-123, indicating severe mitochondrial damage and loss of membrane potential.
Webbed
Definition:
(imp. & p. p.) of Web
(a.) Provided with a web.
(a.) Having the toes united by a membrane, or web; as, the webbed feet of aquatic fowls.
Example Sentences:
(1) Experts on the red web share their views Read more Earlier this year student Ruslan Starostin posted an image poking fun at Putin on VKontakte.
(2) The latest annual report from the Australian Communications and Media Authority (ACMA) has revealed that there was 582,727 requests for phone, web browsing and location data – commonly known as “metadata” – that can reveal detailed information about a person’s personal lives and associations.
(3) One of the reasons for doing this study is to give a voice to women trapped in this epidemic,” said Dr Catherine Aiken, academic clinical lecturer in the department of obstetrics and gynaecology of the University of Cambridge, “and to bring to light that with all the virology, the vaccination and containment strategy and all the great things that people are doing, there is no voice for those women on the ground.” In a supplement to the study, the researchers have published some of the emails to Women on Web which reveal their fears.
(4) Effects of 4-aminomethyl-1-benzylpyrrolidin-2-one-hemifumarate (WEB 1881 FU), a novel pyrrolidinone nootropic, on acetylcholine (ACh) receptors and adrenoceptors were investigated using crude membranes of the rat brain.
(5) And of course, as the articles are shared far and wide across the apparently much-hated web, they become gospel to those who read them and unfortunately become quasi-religious texts to musicians of all stripes who blame the internet for everything that is wrong with their careers.
(6) The terminal web was prominent and the lateral plasma membranes were highly interdigitated.
(7) The rank order of potency was WEB 2086 congruent to L-652,731 greater than BN 52021 and was the same for the two cell types.
(8) Both responses were blocked by the PAF receptor antagonist WEB 2086.
(9) Facebook Twitter Pinterest Taylor Swift: Shake It Off Taylor Swift – 1989 Live web streams!
(10) One of my favorites, on the mission's "Participate" web page , is the "Be a Martian" virtual reality apps (web and mobile).
(11) The new development, which the Californian technology giant dubs "real-time search", aims to bring users more up-to-date information as they scour the web for information.
(12) The iPad is a 9.7in tablet computer with a virtual keyboard which can surf the web, do email, display ebooks and play video.
(13) The forms of lutein in the toe web were diester (66%0, free alcohol (26%), and monoester (8%) and their sensitivity to aflatoxin followed the same order.
(14) Cooper said the Guardian had led the field with the Web We Want series, but said it wasn’t just journalists who were targeted.
(15) The former Friends star Lisa Kudrow won the Webby for outstanding comedic performance as the star, co-writer and co-producer of online show Web Therapy.
(16) Turkey arrests 1,000 and suspends 9,100 police in new crackdown Read more It cited a law that allows it to block access to individual web pages or entire sites for the protection of public order, national security or the wellbeing of the public.
(17) There is a tangled web between Salazar, Nike, Farah and the Nike Oregon Project on one hand, and the British Athletics performance director, Neil Black, and head of endurance, Barry Fudge, on the other.
(18) The lung eosinophilia was not prevented by the cyclooxygenase inhibitors, indomethacin or PAF antagonists (WEB-2086 and L-652731) but was inhibited by methylprednisolone, the 5-LO inhibitor, U-66858 and a series of structural analogs of LTB4, U-75302, U-77692, U-75485 and U-78489.
(19) If a web has a low apex angle and the skin is elastic, the length-width ratio may be as great as 1.5:1.
(20) Signing up Round-robin emails encouraging web users to sign e-petitions have attracted hundreds of thousands of signatures.