What's the difference between clathrate and complex?
Clathrate
Definition:
(a.) Shaped like a lattice; cancellate.
(a.) Having the surface marked with raised lines resembling a lattice, as many shells.
Example Sentences:
(1) PGs were produced in a large scale according to the Corey method and could be stabilized by the formation of a clathrate compound with cyclodextrin, which enabled the production of marketable form of highly pure PGs.
(2) Urea and (NH4)2SO4, the next most active agent found in the study, were compared on both whole-leaf homogenates and artificial mixtures containing known quantities of poly-L-lysine and a clathrate of gossypol and acetic acid.
(3) PGE1 in a lipid microsphere formulation (lipo-PGE1) produced a significantly greater increase in lesional skin temperature compared with treatment with PGE1 clathrated in alpha-cyclodextrin 12 months previously in the same group of patients.
(4) The antithrombotic effect of a prostaglandin E1 derivative, OP-1206 (17S-20-dimethyl-trans-delta 2-PGE1) X alpha-cyclodextrin clathrate (OP-1206 X alpha-CD), was compared with that of acetylsalicylic acid (ASA) in a electrically induced thrombosis model of guinea-pig mesenteric arteries using intact animals and animals subjected to the superfusion of tranylcypromine (TC, 15 mM) over their mesentery.
(5) The two major classes of compounds are the neutral ionophores, which form charged clathrate complexes with ions, and the carboxylic polyether ionophores which are neutral in the complexed state.
(6) alpha-cyclodextrin clathrate (5 ng.kg-1.min-1) was infused from 25 min before occlusion until the end of the experiment.
(7) The Zn2+...O distances are approximately 2.5 A, suggesting that Zn2+ is clathrated and not coordinated, which would require distances of 2.0 A.
(8) This study concentrates on the effect of the stable prostacyclin analogue cicaprost: 5-[(E)-(1S,5S,6S,7R)-7-hydroxy-6-[(3S,4S)-3-hydroxy-4-methylnona-1 ,6- diinyl]-bicyclo[3,3,0]octan-3-ylidene]-3-oxapentanoic acid (Schering AG), as cyclodextrin clathrate, on spontaneous tumour metastases of two different carcinomas of the rat.
(9) The specificity of the enzyme-catalyzed transfer of different acids to the 2-position can be correlated in part with the dissociation constants for the urea clathrate complexes.
(10) Effects of TKG01 on gastric ulcers and gastric secretion in rats were investigated in comparison with those of TA903, which is the equimolar clathrate compound of TKG01 anhydride with beta-cyclodextrin.
(11) A molecular-graphics study has been performed in order to build and visualize the shape of cavities within different clathrates from X-ray diffraction data [e.g.
(12) Moreover, the effect of Lipo PGE1 was more potent than that of PGE1 X CD (cyclodextrin clathrated PGE1) and PGE1 on this model.
(13) The results provide experimental evidence against the formation of anesthetic clathrates hypothesized by Pauling and Miller in their theories of anesthesia.
(14) Cyclopropenoid fatty acids (CPE) isolated from Sterculia foetida oil by urea clathration and reverse phase high performance liquid chromatography (HPLC) were introduced into fungal cultures.
(15) The effect of a chemically stable prostacyclin analog, OP-41483 alpha-cyclodextrin clathrate (OP-41483.alpha-CD), on vascular lesions, platelet aggregation and blood pressure were examined and compared with those of prostaglandin E1 alpha-cyclodextrin clathrate (PGE1.CD) in in vivo rat models.
(16) The way in which water tends to accommodate small hydrophobic molecules is considered, with particular reference to the clathrate theory and the phenomenon of 'structure making'.
(17) Effects of the clathrate compound of mobenzoxamine (MBX) with beta-cyclodextrin (MBX-CD), a new gastro-intestinal function modulator, on the digestive system were studied in comparison with those of metoclopramide, domperidone and trimebutine.
(18) Under appropriate thermodynamic conditions, the micellar water pool can be converted to clathrate hydrates.
(19) Protein recovery is facilitated by clathrate hydrate formation, which causes the desolubilized protein to exist in a solid phase, distinct from the micellar supernatant.
(20) Large symmetrical alkylammonium ions probably encourage clathrate cage formation, at least at low temperatures.
Complex
Definition:
(n.) Composed of two or more parts; composite; not simple; as, a complex being; a complex idea.
(n.) Involving many parts; complicated; intricate.
(n.) Assemblage of related things; collection; complication.
Example Sentences:
(1) All mutant proteins could associate with troponin I and troponin T to form a troponin complex.
(2) Cellulase regulation appears to depend upon a complex relationship involving catabolite repression, inhibition, and induction.
(3) In addition, intravenous injection of complexes into rabbits showed optimal myocardial images with agents of intermediate lipophilicity.
(4) The various evocational changes appear to form sets of interconnected systems and this complex network seems to embody some plasticity since it has been possible to suppress experimentally some of the most universal evocational events or alter their temporal order without impairing evocation itself.
(5) The half-life of 45Ca in the various calcium fractions of both types of bone was 72 hours in both the control and malnourished groups except the calcium complex portion of the long bone of the control group, which was about 100 hours.
(6) Lp(a) also complexes to plasmin-fibrinogen digests, and binding increases in proportion to the time of plasmin-induced fibrinogen degradation.
(7) It has recently been suggested that procaine penicillin existed in solution in vitro and in vivo as a "procaine - penicillin" complex rather than as dissociated ions.
(8) It involves creativity, understanding of art form and the ability to improvise in the highly complex environment of a care setting.” David Cameron has boosted dementia awareness but more needs to be done Read more She warns: “To effect a cultural change in dementia care requires a change of thinking … this approach is complex and intricate, and can change cultural attitudes by regarding the arts as central to everyday life of the care home.” Another participant, Mary*, a former teacher who had been bedridden for a year, read plays with the reminiscence arts practitioner.
(9) 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.
(10) The peak molecular weight never reached that of a complete 2:1 complex.
(11) Similar to intact crayfish, animals with an isolated protocerebrum-eyestalk complex, exhibit competent circadian rhythms in the electroretinogram (ERG).
(12) In the second approach, attachment sites of DTPA groups were directed away from the active region of the molecule by having fragment E1,2 bound in complex, with its active sites protected during the derivatization.
(13) An initial complex-soma inflection was observed on the rising phase of the action potential of some cells.
(14) Electron spin resonance studies indicate the formation of two vanadyl complexes that are 1:1 in vanadyl and deferoxamine, but have two or three bound hydroxamate groups.
(15) A complex linkage between the cytoskeleton and the extracellular matrix is illustrated both in the cord forming Sertoli and granulosa cells, and in the adjacent mesenchymal cells.
(16) When the eye was dissected into anterior uveal, scleral, and retinal complexes, prostaglandin D2 was formed in the highest degree in all the complexes, whereas prostaglandin E2 and F2 alpha formation was specific to given ocular regions.
(17) The possibility that both IL 2 production and IL 2R expression are autonomously activated early in T cell development, before acquisition of the CD3-TcR complex, led us to study the implication of alternative pathways of activation at this ontogenic stage.
(18) The disassembly of the synthetase complex is consistent with the structural model of a heterotypic multienzyme complex and suggests that the complex formation is due to the specific intermolecular interactions among the synthetases.
(19) The differential diagnosis is more complex in Hawaii due to the presence of granulomatous diseases such as tuberculosis and leprosy.
(20) Therapeutic possibilities for hepatogenous anaemia of complex genesis are discussed.