Publications by authors named "Qazi Najam Us Saqib"

Androsace foliosa is a medicinal herb utilized in different areas of Pakistan for abortifacient, diabetic and liver complications. In the current research, the possible action of the n-hexane leaves extract of the Androsace foliosa on isolated rabbit uterus was examined. Abortifacient activity was examined in the existence of standard antagonist e.

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Zanthoxylum armatum (DC) is a traditional spice and important herb used in Asia as a part of food and household medicine for the treatment of various conditions. The present study was designed to investigate in vitro for phenolic/flavonoid contents, antioxidant activities, lipoxygenase inhibitory activity, minerals and heavy-metal contents. The leaves, bark and fruit of Zanthoxylum armatum were extracted with organic solvent and evaluated for phenolic contents (Folin-Chiocalteu method), for flavonoids contents (colorimetric method), for in vitro antioxidant assays (DPPH and FRAP), lipoxygenase inhibitory activity (5-LOX assay), mineral contents (atomic absorption), and for heavy-metal contaminants (atomic absorption).

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Background: Zanthoxylum armatum DC is an important medicinal plant of south East Asia, and has been used to treat various ailments in traditional medicine including diabetes. This study investigated the in vitro and in vivo antidiabetic and biochemical effects of extracts of Z. armatum in mice.

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fruits are used traditionally as a spice in various food preparations. The aim of this study was analysis of antimicrobial, cytotoxic, phytotoxic, insecticidal, and anti-leishmanial activity. The crude extract showed 86 ± 10% antifungal activity (Agar tube dilution method) against while n-hexane, chloroform, and aqueous-methanol fractions inhibited this pathogen by 90 ± 7, 85 ± 10 and 70 ± 9% respectively.

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Background: Gaultheria trichophylla (Royle) is used as food and for treating many ailments in folk medicine especially against inflammation. The purpose of this in vitro study was to evaluate the ability of extracts of G. trichophylla as anti-oxidant and anti-inflammatory agent and for its mineral contents.

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Article Synopsis
  • The study investigates Gaultheria trichophylla Royle, a plant traditionally used for ailments like diarrhea and inflammation, to determine its effects on hyperactive gut disorders.
  • Results show that the methanol extract of G. trichophylla significantly reduced diarrhea in mice and modulated gut contractions in isolated tissue, indicating potential antidiarrheal properties.
  • The extract demonstrated no toxicity in mice at tested doses and suggests that its effects may involve a combination of cholinergic inhibition and calcium channel blocking mechanisms.
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Context: Zanthoxylum armatum (Rutaceae) fruit, bark and leaves are used for various conditions of ailments in traditional systems of medicine since ancient times.

Aims: This study is designed to lay down the various pharmacognostic and phytochemical standards which will be helpful to ensure the purity, safety, and efficacy of this medicinal plant.

Materials And Methods: Various methods including macroscopic, microscopic, physicochemical, and phytochemical methods were applied to determine the diagnostic features for the identification and standardization of intact and powdered drug of Z.

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The aim of this study was to evaluate the effect of venom from Naja naja karachiensis on platelet-poor plasma, activated partial thromboplastin time (aPTT), prothrombin time (PT) / international normalized ratio (INR), thrombin time (TT) and to evaluate its effect on clotting time upon storage of plasma for a specific time period with possible mechanism responsible for that. Prolongation of PT / INR, aPTT and TT was observed when different concentrations of venom were introduced due to degeneration of fibrinogen. Preservation of plasma for three months further prolong clotting time for coagulation tests, however, difference of PT and TT results were not very prominent as compared to aPTT.

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Plants have been extensively used as a remedy for the treatment of snake bites. The aim of this study was to determine the antivenom potentials of methanolic extract from the aerial parts (leaves and twigs) of Fagonia cretica L. on a haemorrhage induced by venom from Naja naja karachiensis.

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Nine (1-8 and 10) new and two (9 and 11) known compounds have been isolated from roots of Euphorbia cornigera Boiss. Their structure and relative stereochemistry were acquired through NMR ((1)H, (13)C, COSY-45, HOHAHA, HMQC, HMBC, NOE and HMBC) spectroscopic measurements. Compounds 1-10 were identified as diesters of 13,20-O-diacyl and 11 as 13-O-acetyl of 12-deoxyphorbol.

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