PubRank

R A Yunes

Author PubWeight™ 61.54‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 A review of the plants of the genus Phyllanthus: their chemistry, pharmacology, and therapeutic potential. Med Res Rev 1998 1.90
2 Naturally occurring antinociceptive substances from plants. Phytother Res 2000 1.63
3 Antinociceptive activity of I3,II8-binaringenin, a biflavonoid present in plants of the guttiferae. Planta Med 2000 1.54
4 Further studies on analgesic activity of cyclic imides. Farmaco 1998 1.18
5 Analgesic effects of callus culture extracts from selected species of Phyllanthus in mice. J Pharm Pharmacol 1994 1.18
6 Antibacterial activity and phytochemical analysis of Vochysia divergens (Vochysiaceae). J Ethnopharmacol 1995 1.01
7 A sesquiterpene drimane with antinociceptive activity from Drimys winteri bark. Phytochemistry 2001 0.96
8 Antinociceptive action of 2-(4-bromobenzoyl)-3-methyl-4,6-dimethoxy benzofuran, a novel xanthoxyline derivative on chemical and thermal models of nociception in mice. J Pharmacol Exp Ther 1996 0.96
9 Antinociceptive properties of the new alkaloid, cis-8, 10-di-N-propyllobelidiol hydrochloride dihydrate isolated from Siphocampylus verticillatus: evidence for the mechanism of action. J Pharmacol Exp Ther 1999 0.95
10 Analgesic potential of marrubiin derivatives, a bioactive diterpene present in Marrubium vulgare (Lamiaceae). Farmaco 2005 0.94
11 Study of the antinociceptive action of the ethanolic extract and the triterpene 24-hydroxytormentic acid isolated from the stem bark of Ocotea suaveolens. Planta Med 1999 0.93
12 Chemical composition and antimicrobial activity of Croton urucurana Baillon (Euphorbiaceae). J Ethnopharmacol 1997 0.91
13 The selective antagonism of bradykinin action on rat isolated uterus by crude Mandevilla velutina extract. Br J Pharmacol 1985 0.91
14 Chemical and pharmacological examination of antinociceptive constituents of Wedelia paludosa. J Ethnopharmacol 1998 0.91
15 Chemical and preliminary analgesic evaluation of geraniin and furosin isolated from Phyllanthus sellowianus. Planta Med 1996 0.89
16 Effect of crude extracts from Leonotis nepetaefolia (Labiatae) on rat and guinea-pig smooth muscle and rat cardiac muscle. J Pharm Pharmacol 1991 0.88
17 Additional evidence for the anti-inflammatory and anti-allergic properties of the sesquiterpene polygodial. Life Sci 2001 0.88
18 Antinociceptive properties of the methanolic extract and two triterpenes isolated from Epidendrum Mosenii stems (Orchidaceae). Life Sci 2000 0.88
19 Anti-hyperalgesic properties of the extract and of the main sesquiterpene polygodial isolated from the barks of Drymis winteri (Winteraceae). Life Sci 1998 0.87
20 Antispasmodic effects of an alkaloid extracted from Phyllanthus sellowianus: a comparative study with papaverine. Braz J Med Biol Res 1984 0.87
21 Relation between lipophilicity of alkyl gallates and antifungal activity against yeasts and filamentous fungi. Bioorg Med Chem Lett 2009 0.86
22 Antinociceptive properties of the methanolic extract obtained from Ipomoea pes-caprae (L.) R. Br. J Ethnopharmacol 2000 0.85
23 Phytochemical analysis and analgesic properties of Curcuma zedoaria grown in Brazil. Phytomedicine 2002 0.85
24 Analgesic triterpenes from Sebastiania schottiana roots. Phytomedicine 1999 0.84
25 Assessment of mechanisms involved in antinociception caused by sesquiterpene polygodial. J Pharmacol Exp Ther 2000 0.84
26 Quantitative structure-odor relationships of aliphatic esters using topological indices. J Agric Food Chem 2000 0.83
27 Antifungal activity of sterols and triterpenes isolated from Ganoderma annulare. Fitoterapia 2003 0.83
28 Isolation and identification of compounds with antinociceptive action from Ipomoea pes-caprae (L.) R. Br. Pharmazie 1999 0.82
29 Antinociceptive activity of niga-ichigoside F1 from Rubus imperialis. J Nat Prod 1999 0.82
30 Isolation of biflavonoids with analgesic activity from Rheedia gardneriana leaves. Phytomedicine 1997 0.82
31 Antinociceptive and anti-oedematogenic properties of astilbin, taxifolin and some related compounds. Arzneimittelforschung 2000 0.82
32 Isolation and identification of active compounds from Drimys winteri barks. J Ethnopharmacol 1998 0.81
33 Analysis of the mechanisms underlying the antinociceptive effect of the extracts of plants from the genus Phyllanthus. Gen Pharmacol 1995 0.81
34 The competitive antagonistic effect of compounds from Mandevilla velutina on kinin-induced contractions of rat uterus and guinea-pig ileum in vitro. Br J Pharmacol 1988 0.81
35 Isolation of a C-Glycoside Flavonoid with Antinociceptive Action from Aleurites moluccana Leaves. Planta Med 1999 0.81
36 Kinin antagonist activity of compounds from Mandevilla velutina in the rat isolated uterus. Br J Pharmacol 1987 0.81
37 Chemical composition and analgesic activity of Calophyllum brasiliense leaves. Therapie 2001 0.81
38 Evidence for the involvement of glutamatergic receptors in the antinociception caused in mice by the sesquiterpene drimanial. Neuropharmacology 2002 0.80
39 Mechanisms underlying the relaxation caused by the sesquiterpene polygodial in vessels from rabbit and guinea-pig. Eur J Pharmacol 1999 0.80
40 Antinociception caused by the extract of Hedyosmum brasiliense and its active principle, the sesquiterpene lactone 13-hydroxy-8,9-dehydroshizukanolide. Planta Med 1999 0.80
41 Semi-empirical topological method for the prediction of the chromatographic retention of cis- and trans-alkene isomers and alkanes. J Chromatogr A 1999 0.80
42 Antinociceptive properties of extracts of new species of plants of the genus Phyllanthus (Euphorbiaceae). J Ethnopharmacol 2000 0.80
43 Action of polygodial on agonist-induced contractions of the rat portal vein in vitro. J Cardiovasc Pharmacol 2000 0.80
44 Potent antinociceptive activity of a hydroalcoholic extract of Phyllanthus corcovadensis. J Pharm Pharmacol 1993 0.79
45 Triterpenes from the resin of Protium heptaphyllum. Fitoterapia 2001 0.79
46 Correlation of activity of 2-(X-benzyloxy)-4,6-dimethoxyacetophenones with topological indices and with the Hansch equation. Farmaco 1999 0.79
47 The involvement of K+ channels and Gi/o protein in the antinociceptive action of the gallic acid ethyl ester. Eur J Pharmacol 1999 0.79
48 Antifungal activity of fractions and two pure compounds of flowers from Wedelia paludosa (Acmela brasiliensis) (Asteraceae). Pharmazie 2003 0.78
49 Filicene obtained from Adiantum cuneatum interacts with the cholinergic, dopaminergic, glutamatergic, GABAergic, and tachykinergic systems to exert antinociceptive effect in mice. Pharmacol Biochem Behav 2009 0.78
50 Hypolipidaemic activity of methanol extract of Aleurites moluccana. Phytother Res 2002 0.78
51 Two new 11alpha,12alpha-epoxy-ursan-28,13beta-olides and other triterpenes from Cecropia catharinensis. Nat Prod Res 2008 0.78
52 Effect of a crude extract of Mandevilla velutina on contractions induced by bradykinin and [des-Arg9]-bradykinin in isolated vessels of the rabbit. Br J Pharmacol 1986 0.78
53 Analysis of the mechanisms underlying the contractile response induced by the hydroalcoholic extract of Phyllanthus urinaria in the guinea-pig urinary bladder in-vitro. J Pharm Pharmacol 1995 0.78
54 Anti-allergic effects and oedema inhibition caused by the extract of Drymis winteri. Inflamm Res 1997 0.78
55 Antibacterial activity of N-phenylmaleimides, N-phenylsuccinimides and related compounds. Structure-activity relationships. Farmaco 1994 0.78
56 Antinociceptive action of extracts and fractions from Rubus imperialis (Rosaceae). Therapie 2002 0.77
57 Chemical and pharmacological studies of Phyllanthus caroliniensis in mice. J Pharm Pharmacol 1996 0.77
58 A circular dichroism study of the structure of Apis mellifera melittin. Arch Biochem Biophys 1982 0.77
59 Phytochemical and pharmacognositc investigation of Bauhinia forficata Link (Leguminosae). Z Naturforsch C 2000 0.77
60 Pharmacological activity and chemical composition of callus culture extracts from selected species of Phyllanthus. Pharmazie 2000 0.77
61 Effect of compounds from Mandevilla velutina on bradykinin-mediated contractile and relaxant responses of the isolated guinea pig trachea. Agents Actions 1992 0.77
62 Antagonism of kinin-induced contraction of isolated rat uterus by the crude hydroalcoholic extract from Mandevilla illustris. Gen Pharmacol 1991 0.77
63 Action of polygodial, a sesquiterpene isolated from Drymis winteri, in the guinea-pig ileum and trachea 'in vitro'. Eur J Pharmacol 1998 0.77
64 Antinociceptive properties of steroids isolated from Phyllanthus corcovadensis in mice. Planta Med 1995 0.77
65 Mechanisms involved in the contractile responses induced by the hydroalcoholic extract of Phyllanthus urinaria on the guinea pig isolated trachea: evidence for participation of tachykinins and influx of extracellular Ca2+ sensitive to ruthenium red. Gen Pharmacol 1996 0.77
66 Preliminary phytochemical and pharmacological studies of Aleurites moluccana leaves [L.] Willd. Phytomedicine 1998 0.77
67 Antinociceptive properties of the hydroalcoholic extract and preliminary study of a xanthone isolated from Polygala cyparissias (Polygalaceae). Life Sci 1997 0.77
68 Structure-activity relationships for the analgesic activity of gallic acid derivatives. Farmaco 2001 0.77
69 Pharmacological and phytochemical investigations of different parts of Calophyllum brasiliense (Clusiaceae). Pharmazie 2004 0.76
70 The relaxant effect of extract of Phyllanthus urinaria in the guinea-pig isolated trachea. Evidence for involvement of ATP-sensitive potassium channels. J Pharm Pharmacol 1996 0.76
71 Chemical and pharmacological studies on Talauma ovata St. Hil. (Magnoliaceae). J Ethnopharmacol 1989 0.76
72 I3-naringenin-II8--4'OMe-eriodictyol: a new potential analgesic agent isolated from Rheedia gardneriana leaves. Z Naturforsch C 2001 0.76
73 Phytochemical and pharmacological analysis of Bauhinia microstachya (Raddi) Macbr. (Leguminosae). Z Naturforsch C 2002 0.76
74 Differential effects of Mandevilla velutina compounds on paw oedema induced by phospholipase A2 and phospholipase C. Eur J Pharmacol 1993 0.76
75 A triterpene and phenolic compounds from leaves and stems of Phyllanthus sellowianus. Planta Med 1995 0.75
76 Phyllanthimide, a new alkaloid from Phyllanthus sellowianus. J Nat Prod 1988 0.75
77 Extract and compounds obtained from Mandevilla velutina inhibit arachidonic acid-induced ear oedema in mice, but not rat stomach contraction. Prostaglandins 1991 0.75
78 Inhibition of rat paw oedema and pleurisy by the extract from Mandevilla velutina. Agents Actions 1991 0.75
79 The mechanisms underlying the relaxant effect of methyl and ethyl gallates in the guinea pig trachea in vitro: contribution of potassium channels. Naunyn Schmiedebergs Arch Pharmacol 1999 0.75
80 Triterpenes from Phyllanthus sellowianus roots. Planta Med 1998 0.75
81 Structure-activity relationships for a collection of structurally diverse inhibitors of purine nucleoside phosphorylase. Chem Pharm Bull (Tokyo) 2001 0.75
82 Antinociceptive activity of a hydroalcoholic extract obtained from aerial parts of Sebastiania schottiana (Euphorbiaceae). Pharmazie 2000 0.75
83 Action of pregnane compounds from Mandevilla illustris against contractions induced by kinins and other oxytocics in the rat isolated uterus. Gen Pharmacol 1991 0.75
84 Separation of biflavonoids from Rheedia gardneriana using chitin-Fe complex as stationary phase. Pharmazie 2000 0.75
85 Antispasmodic activity of xanthoxyline derivatives: structure-activity relationships. J Pharm Sci 1995 0.75
86 In vitro effect of the extract and the 1,7-dihydroxy-2,3-dimethoxy xanthone from Polygala cyparissias on the contractions induced by inflammatory mediators and ovalbumin in normal and actively sensitised trachea from guinea pig. Inflamm Res 1999 0.75
87 Action of 2-hydroxy-4,6-dimethoxyacetophenone isolated from Sebastiania schottiana. Planta Med 1990 0.75
88 Phytochemical and pharmacological investigations of Virola oleifera leaves. Z Naturforsch C 2001 0.75
89 A comparative chemical study of Maytenus ilicifolia mart. reiss and Maytenus robusta reiss (Celastraceae). Z Naturforsch C 2001 0.75
90 Blockade of kinin-induced responses of the guinea-pig isolated urinary bladder by the extract of Mandevilla velutina. Gen Pharmacol 1990 0.75
91 Development of a predictive statistical model for the analgesic activity of a family of imides. Pharmazie 1999 0.75
92 Evaluation of the antinociceptive action caused by ether fraction and a triterpene isolated from resin of Protium kleinii. Life Sci 2001 0.75
93 Analgesic compounds from Epidendrum mosenii stems. Pharmazie 1998 0.75
94 Blockade of the bradykinin-evoked diphasic response of isolated rat duodenum by the crude extract of and compounds obtained from Mandevilla velutina. Braz J Med Biol Res 1988 0.75
95 Natural bradykinin antagonists. Mem Inst Oswaldo Cruz 1991 0.75
96 Antinociceptive properties of morusin, a prenylflavonoid isolated from Morus nigra root bark. Z Naturforsch C 2000 0.75
97 Action of the extract of Drymis winteri on contraction induced by inflammatory mediators, compound 48/80 and ovalbumin of the guinea-pig trachea in vitro. Gen Pharmacol 1997 0.75
98 Fungicide and fungiostatic effects of xanthoxyline. J Ethnopharmacol 1996 0.75
99 Demonstration of anti-bradykinin compounds in callus cultures of Mandevilla velutina. Braz J Med Biol Res 1989 0.75
100 Compounds extracted from Phyllantus and Jatropha elliptica inhibit the binding of [3H]glutamate and [3H]GMP-PNP in rat cerebral cortex membrane. Neurochem Res 2000 0.75
101 Analgesic activity of cyclic imides: 1,8-naphthalimide and 1,4,5,8-naphthalenediimide derivatives. Farmaco 2000 0.75
102 In vitro antifungal evaluation and studies on the mode of action of xanthoxyline derivatives. Arzneimittelforschung 1999 0.75
103 Pharmacological analysis of the methanolic extract and sorocein A, a new Diels-Alder compound isolated from the roots of Sorocea bonplandii Bailon in the isolated rat uterus and guinea pig ileum. Gen Pharmacol 1993 0.75
104 Antinociceptive properties of N-aryl-glutaramic acids and N-aryl-glutarimides. Pharmazie 2000 0.75
105 Effects of Sebastiana schottiana extracts on isolated smooth muscle contraction. Planta Med 1986 0.75
106 Mechanisms involved in the antinociceptive effect in mice of the hydroalcoholic extract of Siphocampylus verticillatus. J Pharm Pharmacol 1997 0.75
107 Antagonistic effect of Mandevilla velutina extract on kinin-induced contractions of guinea-pig and cat ileum longitudinal smooth muscle. Gen Pharmacol 1988 0.75
108 Analgesic activity of 3,4-dichloromaleimides: structure-activity relationships. Pharmazie 1998 0.75