Insights into Metabolites Profiling and Pharmacological Investigation of wall ex. Royle Stem through Experimental and Bioinformatics Techniques.

The genus is a leading source of a wide range of structurally diverse metabolites with significant pharmacological implications. The present study investigated metabolite profiling, pharmacological investigation, anticancer potential, and molecular docking analysis of the stem part of (AHS). The metabolite profiling of the AHS extract was experimentally examined using LC-MS/MS-orbitrap in both modes (ESI/ESI) and GC-MS in EI mode.

Evaluation of Acacia cyanophylla for their analgesic, anti-pyretic and anti-inflammatory potentials.

The present paper presents results of analgesic, antipyretic activity and anti-inflammatory potential of extract obtained from Acacia cyanophylla when tested at different doses. Analgesic potential of the crude methanolic extract tested by acetic acid assay was dose dependent and maximum activity of 61.60% was measured at 400 mg/kg.

Antimicrobial efficacy and prevalence of colicinogenic E. coli in faecal matter of human, cow and sheep.

Colicinogenic Escherichia coli in the human or animal gut prevent pathogen accumulation, thereby protecting against severe gut infections. This ability of commensal human and animal E. coli to restrain Gram-negative pathogens was evaluated invitro.

Antibacterial activity of the crude extracts from medicinally important Thuja occidentalis.

The present research was carried out at the Institute of Biotechnology and Genetic Engineering, The University of Agriculture Peshawar, KPK Pakistan. In this study crude methanolic extracts from Thuja occidentalis were tested for their antimicrobial activity against five different bacterial strains (Bacillus subtilis, Escherichia coli, Klebsiella pneumonia, Xanthomonas sp. and Staphylococcus aureus) at two different concentrations (10 and 20 mg/ml) using disc diffusion assay.

Antimicrobial activity of different solvent extracted samples from the leaves and fruits of Capsicum annuum.

The current research describes the antimicrobial potential of methanol, n-hexane, n-butanol, ethyl acetate and aqueous extracted samples from the leaves and fruits tissues of Capsicum annuum. Different solvent extracted samples were screened against six pathogenic microorganisms including five bacterial and one fungal specie by disc diffusion susceptibility assay using 1, 2 and 3 mg disc-1 concentrations. When analyzed statistically the data showed that different solvent extracted samples from both leaves and fruits of Capsicum annuum revealed varying degrees of antibacterial and antifungal activities.

Anti-inflammatory, anti-pyretic and analgesic activities of Tamarix dioica.

Medicinal and aromatic plants contribute to major portion of the flora. The plant materials obtained from these plants are used in the pharmaceuticals, cosmetics, and drug industries. Tamarix dioica is locally used in the management of splenic and hepatic inflammation as well as diuretic and carminative.

GC-MS analysis of bioactive compounds present in medicinally important Periploca hydaspidis.

The present study investigates the pharmaceutically bioactive compounds in Methanol, n-hexane and ethyl acetate extracted samples from the root of Periploca hydaspidis through Gas Chromatography and Mass Spectroscopy analysis. The mass spectrum obtained was compared with the data base of National Institute of Standards and Technology (NIST) which contains more than 62000 patterns of the mass spectrum. During matching with NIST library the match factor greater than 700 was considered only for better and pure results.

Bioinspired synthesis and characterization of gold nano-particles from medicinally important Periploca hydaspidis and their in vitro antioxidant and antimicrobial activity.

This research investigates the synthesis and characterization of gold nanoparticles from Periploca hydaspidis and their antimicrobial and anti oxidant activity. The synthesis of AuNPs was confirmed by UV-Vis spectrophotometer and structure by a high resolution atomic force microscope. X-ray diffraction and Fourier transformed infrared spectroscopy was used to study the crystallite size and different functional groups.

In vitro antimicrobial activity and phytochemical analysis of different solvent extracted samples from medicinally important Litsea glutinosa.

The present research work investigate the antimicrobial activities of crude methanolic extracted samples from the leaves of Litsea glutinosa against different microorganisms through disc diffusion assay applied in two different concentrations of 1 and 2mg disc1. The tested microbial species included B. subtilis, E.

Huperzine-A response to cognitive impairment and task switching deficits in patients with Alzheimer's disease.

Background: Alzheimer's Disease (AD) is associated with cognitive decline due to various pathological mechanisms. There are several acetylcholinesterase inhibitor compounds which can improve cognition, but Huperzine-A is a natural sesquiterpene alkaloid extracted from Chinese herb (Huperzia Serrata) which has rapid action.

Methods: Double blind study was conducted.

Effect of different solvent extracted samples from the leaves and fruits of Datura stramonium on the growth of bacteria and fungi.

Different solvent extracted samples from the leaves and fruits tissues of D. stramonium were tested against five pathogenic microorganisms by disc diffusion susceptibility method using 1, 2 and 3mg disc concentrations. Methanol and chloroform extracted fractions from both leaves and fruits measured good growth inhibition of all the tested microorganisms at all concentrations.

In vitro antibacterial activity and phyto-chemistry of samples from the roots of Viola pilosa.

Anti-microbial activity and phytochemical analysis of samples from the roots of Viola pilosa was studied against six strains of bacteria. Data indicated that the tested bacterial strain differed in its sensitivity to the root extracts of Viola pilosa. The results showed that Xanthomonas campestris, Bacillus subtilis and S.

Extraction and isolation of important bioactive compounds from the fruit of Physalis ixocarpa.

The current study investigates pharmaceutically important bioactive compounds in the fruits of Physalis ixocarpa. Two different extractions methods were used to study its effect on percent extract yield, recovery of bioactive compounds and antioxidant activity of the extracts. The data indicated that Soxhlet extraction had high efficiency of recovery than maceration method for extracting compounds; percent extract yield and antioxidant activity of the extracts.

GC-MS profile of bioactive compounds from medicinally important Periploca hydaspidis.

The aim of the present study was to investigate bioactive compounds in different solvent extracted samples from the stem tissues of P. hydaspidis using Gas Chromatography and Mass Spectroscopy techniques. GC-mass spectrum was compared with the data base of National Institute of Standards and Technology (NIST) containing more than 62000 patterns of the mass spectrum.

Impact of different solvent extracts from leaves and fruits of Eucalyptus globulus on growth of different bacteria and fungi.

The present research investigates the antimicrobial activities of the samples extracted from the leaves and fruits of Eucalyptus globulus through disc diffusion susceptibility assay using 1, 2 and 3mg disc-1 concentrations. Different extracted samples from the leaves and fruits of Eucalyptus globulus exhibited different degrees of antimicrobial. The data indicated that n-butanol and ethyl acetate extracted fraction of both the leaves and fruits inhibited the growth of all microorganisms at all the tested concentrations.

Antinociceptive, antimicrobial potential and phytochemical screening of different solvent extracted samples from the stem of Acer pentapomicum.

The present study investigates the antinociceptive, antimicrobial activity and phytochemical assessment of samples from A. pentapomicum. Different microbes were tested using disc diffusion assay at three concentrations (1, 2 and 3 mg/disc).

Green synthesis and characterization of silver nano-particles from pharmaceutically important Periploca hydaspidis and their biological activity.

The present study describes the synthesis, characterization of nano-particles from Periploca hyaspidis and their in vitro biological activity. The synthesis of AgNPs was confirmed by UV-Vis spectrophotometer and structure by atomic force microscope. The crystallite size and different functional groups was determined by X-ray diffraction and Fourier transformed infrared spectroscopy.

Phytochemical analysis, phytotoxic and insecticidal activities of medicinally important Periploca hydaspidis.

The present study investigates the phyto-chemical analysis, phytotoxic activity and insecticidal activity of the stem and root tissues of medicinally important Periploca hydaspidis. All the extracted samples exhibited the phytotoxic activity. The data confirmed that water was the best solvent to extract the phytotoxic compounds from stem and root tissues.

Phytochemical screening and antibacterial activity of different solvent extracted samples of Arisaema jacquemontii.

The current research was carried out to assess the antibacterial activities and phytochemical analysis of the methanol, n-hexane, ethyl acetate, n-butanol soluble fractions and aqueous extracts of the tubers of Arisaema jacquemontii. All the extracts were tested for their antibacterial potential at 1, 2 and 3 mg disc concentrations against 6 bacterial strains through disc diffusion suseptibility assay. The data suggested that different extracts showed varying degree of growth inhibition against the tested microbes.

Characterization of pathogens involved in ventilator associated pneumonia in surgical and medical intensive care units - A single center experience.

In the present study 60 samples were collected from lower respiratory tract of patients suffering from Ventilator Associated Pneumonia (VAP) admitted in surgical and medical Intensive Care Units (ICUs) of Khyber Teaching Hospital, Peshawar, Pakistan. Recovered pathogens were characterized and their susceptibility pattern against commonly used antibacterial agents investigated. Most frequent bacterial pathogen found was methicillin- resistant Staphylococcus aureus (MRSA) (40%) followed by members of Enterobacteriaceae (22%; of which Escherichia coli (50%), Klebsiella pneumonia (30%), Enterobacter cloacae (10%) and Citrobacter freundii (10%), Pseudomonas aeruginosa 20% and Acinetobacter baumannii 18%.

Report - Screening of medicinally important Berberis lyceum for their antimicrobial activity by disc diffusion assay.

The present research was focused on the anti-microbial activities of different solvent extracted fractions from commercial available and fresh plants of Berberis lyceum against Gram positive, Gram-negative bacteria and fungi using 1 and 2 mg disc concentrations. Our results showed that fractions from both sources revealed different degree of antimicrobial activities. Our result indicated that Escherichia coli, Citorbacter freundii and Candida albicans were more susceptible to crude methanolic extract and the same microbes were resistant to water extracted fractions.

Synthesis of secondary metabolites by Cladosporium resinae (NRL-6437) under different growth media and chemical inducers and their pharmaceutical activity.

The role of different growth media and chemical enhancer on synthesis of secondary metabolites Cladosporium resinae (NRL-6437) was investigated for their in vitro biological activities. Cladosporium resinae (NRL-6437) were grown in various nutrient media (Czapeak-dox Broth (CB), Czapeak Yeast-extract Broth (CYB), Yeast Extract Sucrose (YES), Potato Dextrose Broth (PDB) and Czapeak-dox (supplemented with glucose and starch) Broth (CGSB) for the production of metabolites. Two chemical epigenetic modifiers (suberoyl-anilide hydroxamic acid (SAHA) and 5-azacytidine (5-AZA) were also used for the expression of silent genes for secondary metabolite production.

Fractionation of crude extracts from controlled dried and commercially available stem bark of Juglans regia and their antimicrobial effects.

The current research investigates the anti-microbial activities of methanol, ethyl acetate, n-hexane , n-butanol and water extracted samples from controlled dried and commercial bark of walnut (Juglans regia) against five bacterial (Staphylococcus aureus, Bacilus subtilis, Pseudomonas aeruginosa, Escherichia coli, Klebsiella pneumonia and one fungal pathogenic specie (Candida albicans) by discs diffusion susceptibility assay using 0.5 and 1mg disc- concentrations. Our results revealed that all the extracts from controlled dried and commercial bark of walnut showed varying degrees of antimicrobial activities.

In vitro antibacterial and antifungal activities of different solvent extracted samples from the stem of Euphorbia heliscopia.

This paper presents the anti-microbial potentials of methanol, ethyl acetate, n-hexane, butanol and water extracted samples from the stem of Euphorbia heliscopia against S. aureus (Gram positive), B. subtilis (Gram positive), P.

Screening of leaves extracts from Calamus aromaticus for their antimicrobial activity by disc diffusion assay.

The current research investigates the anti-microbial activities of different solvent extracted samples from the leaves of Calamus aromaticus against Gram positive, Gram negative bacteria and fungi using 500, 1000 and 2000 μg disc concentrations. Escherichia coli, Citorbacter freundii and Candida albicans showed resistivity to crude methanolic extract and the same microbes were more susceptible to water extracted fractions. Maximum activity was measured by hexane extracted fractions against Pseudomonas aeruginosa, Bacillus subtilis and Xanthomonas campestris and minimum growth inhibition by water extracted fractions.