25 results match your criteria: "Hamdard University Karachi[Affiliation]"
Curr Pharm Des
January 2025
Division of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, The Ohio State University, Columbus, Ohio 43210, United States.
Introduction: This study aims to isolate and characterize potential cytotoxic compounds from the roots of Bauhinia variegata Linn. (Caesalpiniaceae) and evaluate their activity against human cancer cell lines. Five compounds, namely β-sitosterol (1), piperine (2), piperolein B (3), retrofractamide A (4), and dehydropipernonaline (5), were isolated from B.
View Article and Find Full Text PDFColloids Surf B Biointerfaces
November 2024
Department of Pharmaceutics, Faculty of Pharmaceutical Sciences, Government College University, Faisalabad 38000, Pakistan; Department of Pharmaceutical Technology, Faculty of Pharmacy, Universiti Teknologi Mara (UiTM), Puncak Alam, Bandar Puncak Alam, Selangor 42300, Malaysia. Electronic address:
Arthritic disease is one of the most common diseases in adults and a leading cause of joint degeneration. Dexibuprofen (DEX) is routinely used for the treatment of rheumatoid arthritis, acute postoperative pain, primary dysmenorrheal, and in lower back pain. However, it is poorly water soluble with compromised bioavailability, and hence has limited therapeutic activity.
View Article and Find Full Text PDFChemosphere
November 2024
Department of Civil, Environmental, and Mechanical Engineering, University of Trento, Via Mesiano, 77, Trento, Italy.
This study introduces a novel approach to aerobic granular sludge technology that minimizes the start-up time and guarantees the formation of stable granules. This is achieved by seeding the reactor with a cationic polymer without using inoculated sludge. Three cationic polymers (Hydrofloc C4400SA, C8896, and polyelectrolyte emulsion) were tested to determine the most appropriate polymer for aerobic granular sludge (AGS) startup based on the optimal dose and formation of aerobic granules.
View Article and Find Full Text PDFAm J Blood Res
August 2024
Department of Research, Ziauddin University Karachi, Pakistan.
Background: TLR7, the receptor accountable for immune response to RNA viruses, has been studied extensively to identify its variants related to the severity of Covid-19 in different populations worldwide. However, the genotype of Pakistani population is still unknown. This study aimed to determine the TLR7 genotypes and their relation with severity in our population.
View Article and Find Full Text PDFHeliyon
August 2024
Department of Botany and Microbiology, College of Science, King Saud University, Riyadh, 11451, Saudi Arabia.
Inflammation is one of the pertinent responses of the body, depending mainly on the process and factors involved in combating the oxidative species produced either by any infection or failure of the antioxidant pathways. In search of new compounds to exhibit antioxidant and anti-inflammatory activity here, we have successfully reported the synthesis of three novel compounds of Piperidin-4-one skeleton by adopting simple and convenient methods. Compound , (3, 3-dimethyl-2, 6-bis(3,4,5-trimethoxyphenyl) piperidin-4-one) was synthesized by one-pot Mannich condensation reaction having good yield (88 %).
View Article and Find Full Text PDFPharmaceutics
January 2024
Department of Pharmaceutics, Faculty of Pharmaceutical Sciences, Government College University Faisalabad, Faisalabad 38000, Pakistan.
Flurbiprofen (FBP), a nonsteroidal anti-inflammatory drug (NSAID), is commonly used to treat the pain of rheumatoid arthritis, but in prolonged use it causes gastric irritation and ulcer. To avoid these adverse events of NSAIDs, the simultaneous administration of H receptor antagonists such as ranitidine hydrochloride (RHCl) is obligatory. Here, we developed composite oral fast-disintegrating films (ODFs) containing FBP along with RHCl to provide a gastroprotective effect as well as to enhance the solubility and bioavailability of FBP.
View Article and Find Full Text PDFFront Bioeng Biotechnol
May 2023
Department of Pharmaceutics, Faculty of Pharmaceutical Sciences, Government College University Faisalabad, Faisalabad, Pakistan.
Hydrogels are crosslinked three-dimensional networks, and their properties can be easily tuned to target the various segments of the gastrointestinal tract (GIT). Cetirizine HCl (CTZ HCl) is an antihistaminic drug, which when given orally can upset the stomach. Moreover, this molecule has shown maximum absorption in the intestine.
View Article and Find Full Text PDFCurr Med Imaging
May 2023
Department of Computer Science, Sindh Madressatul Islam University, Karachi, Pakistan.
Hyperspectral Imaging (HSI) is a pertinent technique to provide meaningful information about unique objects in the medical field. This paper discusses the basic principles, imaging methods, comparisons, and advances in the medical applications of HSI to accentuate the importance of HSI in the medical field. To date, there are numerous tools and methods to fix the problems, but reliable medical HSI tools and methods need to be studied.
View Article and Find Full Text PDFPak J Pharm Sci
July 2021
Department of Biochemistry, Hamdard Medical College, Hamdard University Karachi, Pakistan.
Reserpine (Res)-induced depletion of monoamines and altered neurotransmission and produces oxidative stress. Tryptophan (TRP) regulated the serotonin neurotransmission. Because systemically injected Res induced behavioral deficits and oxidative stress, while, dietary components prevented these adverse effects, we used TRP a pharmacological tool to prevent Res- induced changes in behavior, memory impairments, oxidative stress and regulation of serotonin neurotransmission in rats.
View Article and Find Full Text PDFPak J Pharm Sci
May 2021
Department of Eastern Medicine, Directorate of Medical Sciences, GC University Faisalabad, Pakistan.
Recent studies on prevalence of urinary tract infection indicate that approximately one third population of the world has been suffering from this disease. The current study was designed to evaluate the antibacterial activity of aqueous-ethanolic extracts (30/70) of Tribulus terrestris (TT), Vaccinium macrocarpon (VM), Cuminum cyminum (CC), Rheum emodi (RE), Piper cubeba (PC) and their compound formulation "Crano-cure" against Escherichia coli, Klebsiella pneumonia, Staphylococcus saprophyticus and Proteus mirabilis through disc diffusion method and agar well methods compared with standard Ciprofloxacin. DPPH radical scavenging methods were applied for antioxidant activities and phytochemical analysis was also performed to detect the phytoconstituents.
View Article and Find Full Text PDFPak J Pharm Sci
May 2021
Faculty of Eastern Medicine, Hamdard University Karachi, Pakistan.
The effect of Unani coded polyherbal formulations (Picolin) containing: 1) Cinnamomum verum (Bark), 2) Glycyrrhiza glabra (Root), 3) Linum usitatissimum (Seed) and 4) Vitex agnus castus (Seed) on the hormonal levels of polycystic ovarian syndrome (PCOS) patients (n=73) was determined. A randomized controlled multi-center trial was conducted on three groups that received either: 1) Capsule Picolin (n=25, 500 mg, two capsules thrice a day) and 2) Hydroalcoholic extract, tablet Picolin-E (n=23, 250 mg thrice a day) or 3) Metformin (n=25, 500 mg, twice a day) that continued for 12 weeks. The effect of capsule Picolin before and after treatment on serum insulin (14.
View Article and Find Full Text PDFDose Response
October 2020
Department of Allied Health Sciences, Sargodha Medical College, University of Sargodha, Sargodha, Pakistan.
Gout is arthritis caused due to Monosodium urate (MSU) crystals deposition occurring particularly in patients with associated comorbidities limiting the use of conventional therapies. This study was planned to evaluate the therapeutic efficacy of urinile (a herbal drug) for the treatment of gouty arthritis. Allopurinol was used as standard drug (positive control).
View Article and Find Full Text PDFPak J Pharm Sci
September 2019
Department of Chemistry, JSMU Pakistan.
In this present study seven novel thiazole derivatives (PM3-PM9) were synthesized by cyclization of key intermediate thiosemicarbazone (PM2), derived from 4-piperidone (PM1). The parent 4-piperidone was synthesized by Mannich condensation reaction with good yield (89%). All the derivatives were characterized by UV, IR, HNMR and mass spectral analysis.
View Article and Find Full Text PDFMetab Brain Dis
August 2019
Department of Pharmacy, Dow University of Health Sciences, Karachi, Pakistan.
The aim of the study was to evaluate the anticonvulsant and neuroprotective activity of Cocculus laurifolius D.C leaves in albino wistar rats against strychnine induced convulsions. Initially the extract was investigated for acute oral toxicity testing in order to examine any signs of toxicity and mortality.
View Article and Find Full Text PDFPak J Pharm Sci
November 2018
Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Ziauddin University Karachi, Pakistan.
In search of potent molecules having antioxidant activity the present work was designed to synthesize 2, 6-diphenylpiperidine-4-one compounds (1a and 1b) and their imine derivatives (2a, 2b, 3a, and 3b). Compounds 1a and 1b were synthesized by Mannich condensation reaction. The method was found to be simple, convenient with high yield and products were easily separated.
View Article and Find Full Text PDFPak J Pharm Sci
September 2018
Department of Pharmacognosy, Faculty of Pharmacy, Ziauddin University, Karachi, Pakistan.
Casuarina equisetifolia L. is an important medicinal plant widely used to treat various diseases particularly ulcers, diabetes, cough, diarrhea and many infectious and skin diseases. The aim of this research study was to examine the killing mechanism and killing kinetics assay of methanolic bark extract of C.
View Article and Find Full Text PDFBiol Res
October 2017
Laboratory of Neuroanatomy & Neuropsychobiology, Department of Pharmacology, RibeirãoPreto Medical School of the University of São Paulo, AV. Bandeirantes, 3900, RibeirãoPreto, 14049-900, São Paulo, Brazil.
Breast cancer remains a worldwide public health dilemma and is currently the most common tumour in the globe. Awareness of breast cancer, public attentiveness, and advancement in breast imaging has made a positive impact on recognition and screening of breast cancer. Breast cancer is life-threatening disease in females and the leading cause of mortality among women population.
View Article and Find Full Text PDFPak J Pharm Sci
March 2017
Dow College of Pharmacy, Dow University of Health Sciences, Karachi, Pakistan.
The contemporary work describes a rapid and cost effective reversed phase High Performance Liquid Chromatography (RP-HPLC) method for the quantification of Captopril, Lisinopril and Dexibuprofen (DXP) simultaneously in dosage formulations, active pharmaceutical ingredients and human serum. The chromatographic system included LC-20A pump, Sil-20A auto sampler and SPD-20A UV/visible detector. The estimation was carried out by using a C18 (5μm, 250 ×4.
View Article and Find Full Text PDFJ Pak Med Assoc
August 2015
Ministry of Health Kingdom of Saudi Arabia.
Objective: To evaluate the effect of disinfectants and distilled water on the micro-hardness of heat cure acrylic resins.
Methods: The case-control study was conducted at Dr. Ishrat-ul-Ebad Khan Institute of Oral Health Sciences, Dow University of Health Sciences, and Nadirshaw Edulji Dinshaw University of Engineering and Technology, Karachi, from April to October 2011.
Asian Pac J Cancer Prev
August 2015
Faculty of Eastern Medicine and Surgery, Hamdard University Karachi, Pakistan E-mail :
Prostate cancer is more common in men over the age of 65 years. There are 15% cases with positive family history of prostate cancer Worldwide. Prostate cancer is the second leading cause of death among the U.
View Article and Find Full Text PDFAfr J Tradit Complement Altern Med
June 2015
National Institute of Health, Islamabad, Pakistan.
Background: The present study compares the protective properties of aqueous extracts of six medicinal plants, Phyllanthus emblica, Terminalia chebula (black and yellow), Terminalia arjuna, Balsamodendron Mukul and Alium sativum against lipid per-oxidation in mice brain.
Methods: The antioxidant activities were analyzed by lipid per-oxidation assay, 2,2-diphenyl-1-picrylhydrazyl (DPPH) radical assay, total antioxidant activity and metal chelation.
Results: The extracts (fruits and bark) showed inhibition against thiobarbituric acid reactive species (TBARS) induced by pro-oxidant (10 µM FeSO4) in mice brain.
Pak J Pharm Sci
September 2014
Department of Horticulture, Faculty of Agriculture, The University of Poonch, Rawalakot, Azad Jammu & Kashmir, Pakistan.
Traditional medicines are practiced worldwide for treatment of gouty arthritis since ancient times. Herbs and plants always have been used in the treatment of different diseases such as gout. The present article deals with the therapeutic strategies and options for the cure of gouty arthritis.
View Article and Find Full Text PDFPak J Pharm Sci
July 2014
Depart. of Eastern Medicine, Faculty of Medical and Health Science, The University of Poonch, Rawalakot, Azad Kashmir, Pakistan.
Pyrexia and inflammation are indicatives of various disorders. Modern medicines are available for treatment of pyrexia, but they have few side effects. Several studies are ongoing Worldwide to search natural antipyretic agents with better efficacy and fewer or no side effects.
View Article and Find Full Text PDFPak J Pharm Sci
May 2014
Department of Horticulture, Faculty of Agriculture, The University of Poonch, Rawalakot, Azad Jammu & Kashmir, Pakistan.
Currently, natural products have been used in treating gouty arthritis and are recognized as xanthine oxidase inhibitors. Current study was designed to evaluate in vitro xanthine oxidase inhibitory potential of Gouticin and its ingredients extracts and in vivo hypouricemic activity of gouticin tablet 500 mg twice daily. Ethanol extracts of Gouticin and its ingredients were evaluated in vitro, at 200, 100, 50, 25 μ g/ml concentrations for xanthine oxidase inhibitory activity.
View Article and Find Full Text PDFPak J Pharm Sci
September 2013
Faculty of Eastern Medicine, Hamdard University Karachi, Pakistan.
Drug-induced liver injury is the leading cause for more than 50 percent of cases of acute liver failure. This study was conducted on herbo-mineral formulation "Hepcon" to evaluate its hepatoprotective effects in drug induced hepatitis in experimental animals. The liver injury was introduced with over dosage of non steroidal anti-inflammatory drugs (NSAIDs) and carbon tetrachloride (CCl4).
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