Search Results - "Sampaio, C A M"

Assembly of high molecular weight kininogen and activation of prekallikrein on cell matrix by Motta, G, Shariat-Madar, Z, Mahdi, F, Sampaio, C A, Schmaier, A H

“…Investigations determined if extracellular matrix of endothelial cells (EC) is a platform for HK assembly and PK activation. In buffers containing bovine serum…”
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Mapping of human plasma kallikrein active site by design of peptides based on modifications of a Kazal-type inhibitor reactive site by Nunes, V A, Gozzo, A J, Sampaio, M U, Juliano, M A, Sampaio, C A M, Araujo, M S

“…Human plasma kallikrein (huPK) is a proteinase that participates in several biological processes. Although various inhibitors control its activity, members of…”
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Purification and primary structure determination of two Bowman–Birk type trypsin isoinhibitors from Cratylia mollis seeds by Paiva, P.M.G., Oliva, M.L.V., Fritz, H., Coelho, L.C.B.B., Sampaio, C.A.M.

“…The separation of isoinhibitors from Cratylia mollis seeds (CmTI 1 and CmTI 2) by reverse phase chromatography allowed sequence determination and…”
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Isolation of a trypsin inhibitor from Echinodorus paniculatus seeds by affinity chromatography on immobilized Cratylia mollis isolectins by Paiva, P.M.G, Souza, A.F, Oliva, M.L.V, Kennedy, J.F, Cavalcanti, M.S.M, Coelho, L.C.B.B, Sampaio, C.A.M

“…A highly purified trypsin inhibitor was obtained from Echinodorus paniculatus when an extract prepared from E. paniculatus seed flour (25 g l −1, with 0.1 M…”
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Kinetic characterization of factor Xa binding using a quenched fluorescent substrate based on the reactive site of factor Xa inhibitor from Bauhinia ungulata seeds by Oliva, M L V, Andrade, S A, Juliano, M A, Sallai, R C, Torquato, R J, Sampaio, M U, Pott, V J, Sampaio, C A M

“…The specific Kunitz Bauhinia ungulata factor Xa inhibitor (BuXI) and the Bauhinia variegata trypsin inhibitor (BvTI) blocked the activity of trypsin,…”
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Purification and preliminary characterization of a plasma kallikrein inhibitor isolated from sea hares Aplysia dactylomela Rang, 1828 by González, Y, Araujo, M.S, Oliva, M.L.V, Sampaio, C.A.M, Chávez, M.A

“…An inhibitor active against pancreatic trypsin was found in the crude extract from the sea hares Aplysia dactylomelaRang, 1828. A stronger inhibitory activity…”
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Proteinase inhibitors in Brazilian Leguminosae by Sampaio, C A, Oliva, M L, Tanaka, A S, Sampaio, M U

“…Serine proteinase inhibitors, in the seeds of several Leguminosae from the Pantanal region (West Brazil), were studied using bovine trypsin, a digestive…”
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Infestin, a thrombin inhibitor presents in Triatoma infestans midgut, a Chagas’ disease vector: gene cloning, expression and characterization of the inhibitor by Campos, I.T.N., Amino, R., Sampaio, C.A.M., Auerswald, E.A., Friedrich, T., Lemaire, H.-G., Schenkman, S., Tanaka, A.S.

“…This work describes the purification, gene cloning and expression of infestin, a thrombin inhibitor from midguts of Triatoma infestans. Infestin is located in…”
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The effect of kinins on paw oedema and uterus in rats by WHALLEY, E. T, SAMPAIO, C. A. M, FRITZ, H, EDWARDS, G

“…Bradykinin (BK) produced a dose-related increase in the paw volume of the rat. Responses to BK at all doses used were not affected by pretreating the rats with…”
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Effect of plant Kunitz inhibitors from Bauhinia bauhinioides and Bauhinia rufa on pulmonary edema caused by activated neutrophils by Neuhof, Christiane, Oliva, Maria Luiza V, Maybauer, Dirk, Maybauer, Mark, de Oliveira, Cleide, Sampaio, Misako U, Sampaio, Claudio A M, Neuhof, Heinz

“…Mediators released from polymorphonuclear neutrophils, in particular elastase, are known to induce acute edematous lung injury. In this study we show that the…”
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Primary structure of a Kunitz-type trypsin inhibitor from Enterolobium contortisiliquum seeds by Batista, Isabel F.C, Oliva, Maria Luiza V, Araujo, Mariana S, Sampaio, Misako U, Richardson, Michael, Fritz, Hans, Sampaio, Claudio A.M

“…A trypsin inhibitor was isolated from Enterolobium contortisiliquum seeds. Starting with a saline extract, ECTI ( E. contortisiliquum trypsin inhibitor) was…”
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A new factor Xa inhibitor (lefaxin) from the Haementeria depressa leech by Faria, F, Kelen, E M, Sampaio, C A, Bon, C, Duval, N, Chudzinski-Tavassi, A M

“…The salivary complex of the leech Haementeria depressa produces potent anticoagulant components. Among them, a protein named lefaxin inhibits factor Xa (FXa)…”
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A Ca ++ activated serine protease (LOPAP) could be responsible for the haemorrhagic syndrome caused by the caterpillar Lonomia obliqua by Reis, CV, Kelen, EMA, Farsky, SHP, Portaro, FCV, Sampaio, CAM, Fernandes, BL, Camargo, ACM, Chudzinski-Tavassi, AM

“…A haemorrhagic syndrome produced by contact with the Lonomia obliqua caterpillar has become epidemic in southern Brazil since 1989. A study indicats that L…”
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Bauhinia bauhinioides plasma kallikrein inhibitor: interaction with synthetic peptides and fluorogenic peptide substrates related to the reactive site sequence by Oliva, M L, Mendes, C R, Santomauro-Vaz, E M, Juliano, M A, Mentele, R, Auerswald, E A, Sampaio, M U, Sampaio, C A

“…A serine proteinase inhibitor was purified from Bauhinia bauhinioides seeds after extraction with 0.15M NaCl by ion-exchange column chromatography on…”
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Antioxidant dietary deficiency induces caspase activation in chick skeletal muscle cells by Nunes, V A, Gozzo, A J, Juliano, M A, César, M Cerqueira, Sampaio, M U, Sampaio, C A M, Araújo, M S

“…Apoptosis and necrosis are two distinct forms of cell death that can occur in response to different agents and stress conditions. In order to verify if the…”
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Influence of cannabis, tetrahydrocannabinol and pyrahexyl on the linguomandibular reflex of the dog by Sampaio, C A, Lapa, A J, Valle, J R

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Blocking action of tetrahydrocannabinol upon transmission in the trigeminal system of the cat by Lapa, A J, Sampaio, C A, Timo-Iaria, C, Valle, J R

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Preliminary crystallographic studies of EcTI, a serine proteinase inhibitor from Enterolobium contortisiliquum seeds by Batista, I. F. C., Nonato, M. C., Bonfadini, M. R., Beltramini, L. M., Oliva, M. L. V., Sampaio, M. U., Sampaio, C. A. M., Garratt, R. C.

“…Enterolobium contortisiliquum trypsin inhibitor (EcTI) belongs to the Kunitz family of plant inhibitors, which are widely distributed in nature, especially in…”
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Glycosaminoglycans affect the interaction of human plasma kallikrein with plasminogen, factor XII and inhibitors by Gozzo, A J, Nunes, V A, Nader, H B, Dietrich, C P, Carmona, A K, Sampaio, M U, Sampaio, C A M, Araújo, M S

“…Human plasma kallikrein, a serine proteinase, plays a key role in intrinsic blood clotting, in the kallikrein-kinin system, and in fibrinolysis. The…”
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Immobilized Cratylia mollis lectin as a potential matrix to isolate plasma glycoproteins, including lecithin-cholesterol acyltransferase by Lima, Vera L.M., Correia, Maria T.S., Cechinel, Yêda M.N., Sampaio, Claudio A.M., Owen, James S., Coêlho, Luana C.B.B.

“…A crude seed extract from the native Brazilian forage, Cratylia mollis Mart., and its purified lectin (termed Cra), were found to precipitate glycoproteins…”
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