Search Results - "Ewenson, A"

Effect of substance P on rat gastrointestinal transit by SILKOFF, P, KARMELI, F, GOLDIN, E, EWENSON, A, GILON, C, CHOREV, M, LAUFER, R, SELINGER, Z, RACHMILEWITZ, D

“…The in vivo effect of substance P and related peptide analogs on gastrointestinal transit in unanesthetized rats was studied. Fasted male rats were given…”
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Small Molecules That Dramatically Alter Multidrug Resistance Phenotype by Modulating the Substrate Specificity of P-Glycoprotein by Kondratov, Roman V., Komarov, Pavel G., Becker, Yigal, Ewenson, Ariel, Gudkov, Andrei V.

“…By screening a chemical library for the compounds protecting cells from adriamycin (Adr), a series of small molecules was isolated that interfered with the…”
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N-[Chloro(dimethylamino)methylene]- N-methylmethanaminium chloride (TMUCl Cl), the reagent of choice for the solid-phase synthesis of anilides by Vendrell, Marc, Ventura, Rubén, Ewenson, Ariel, Royo, Miriam, Albericio, Fernando

“…An effective solid-phase preparation of anilides from supported carboxylic acids is described by their activation as the corresponding acid chlorides with…”
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“One-Pot” Preparation of N-Carbamate Protected Amino Acids via the Azide by Cruz, Luis J, Beteta, Natalia G, Ewenson, Ariel, Albericio, Fernando

“…A convenient and efficient method for the preparation of fluorenylmethyloxycarbonyl (Fmoc) and allyloxycarbonyl (Alloc) amino acids is proposed. This method is…”
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Dehydro keto methylene and keto methylene analogues of substance P: synthesis and biological activity by EWENSON, A, LAUFER, R, CHOREV, M, SELINGER, Z, GILON, C

“…The synthesis of dehydro keto methylene and keto methylene analogues of substance P using classical peptide synthesis is described. The following analogues…”
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Ketomethylene pseudopeptide analogs of substance P: synthesis and biological activity by Ewenson, Ariel, Laufer, Ralph, Chorev, Michael, Selinger, Zvi, Gilon, Chaim

“…Two pseudopeptide analogues [Bz-(RS)Phe8 psi (COCH2)Gly9]SP8-11 (I) and [pGlu6,(RS)Phe8 psi (COCH2)Gly9]SP6-11 (II) of the substance P related C-terminal…”
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Synthetic probes for the alpha-factor receptor by Naider, F, Yaron, A, Ewenson, A, Tallon, M, Xue, C B, Srinivasan, J V, Eriotou-Bargiota, E, Becker, J M

“…The binding of the tridecapeptide yeast mating pheromone, alpha-factor, to its receptor represents an excellent model for the investigation of peptide…”
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Solution phase synthesis of Saccharomyces cerevisiae a-mating factor and its analogs by Xue, C B, Ewenson, A, Becker, J M, Naider, F

“…The solution phase synthesis of the Saccharomyces cerevisiae a-mating factor and nonfarnesylated and nonmethylated a-factor analogs are reported. The a-factor,…”
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Inhibition of substance P degradation in rat brain preparations by peptide hydroxamic acids by LAUFER, Ralph, EWENSON, Ariel, GILON, Chaim, CHOREV, Michael, SELINGER, Zvi

“…A peptidase activity of rat diencephalon membranes, which acts on the C‐terminal hexapeptide sequence of substance P, was characterized using the radiolabeled…”
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Synthesis of biologically active analogs of the dodecapeptide a-factor mating pheromone of Saccharomyces cerevisiae by Ewenson, A, Marcus, S, Becker, J M, Naider, F

“…A number of dodecapeptides with the sequence YIIKGVFWDPAC were synthesized using solid phase peptide synthesis. The purity of the crude cleavage product was…”
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