Publications by authors named "Nisar Khan"

Background: Primary percutaneous coronary intervention (PCI) is crucial in managing acute ST-segment elevation myocardial infarction (STEMI), emphasizing the importance of optimal myocardial reperfusion.

Objective: The goal of this research was to determine how loading doses of rosuvastatin and atorvastatin affected the flow rate of thrombolysis in myocardial infarction (TIMI) immediately post-perfusion thrombolysis in patients undergoing primary PCI.

Methodology: This prospective, comparative study was carried out over a one-year period (January 2023 to December 2023) in Pakistan.

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Ocular drugs have low absorption because of the unique environment in the eye, making ocular drugs one of the most challenging pharmaceutical initiatives. Liposomes have shown to be a promising ocular drug delivery system over the years because of enhanced drug absorption, biocompatibility, and biodegradability. Utilising a mucoadhesive material alongside liposomes could be a promising strategy to increase the therapeutic efficacy of ocular drugs.

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Article Synopsis
  • A study investigated the prevalence of non-ST-segment elevation myocardial infarction (NSTEMI) in patients with acute coronary syndrome but normal ECG results, emphasizing the need for cardiac biomarker testing to rule out NSTEMI.
  • Conducted from October 2022 to April 2023, the study analyzed 120 patients at Lady Reading Hospital in Peshawar, recording demographic data and utilizing cardiac troponin T levels for diagnosis, where a level above 0.5 ng/mL was considered indicative of NSTEMI.
  • Results showed an average patient age of 53.96 years, with 26.66% diagnosed with NSTEMI, highlighting a significant association between NSTEMI occurrence and male gender,
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Oral bioavailability of glibenclamide (Glb) was appreciably improved by the formation of an amorphous solid dispersion with Poloxamer-188 (P-188). Poloxamer-188 substantially enhanced the solubility and thereby the dissolution rate of the biopharmaceutics classification system (BCS) class II drug Glb and simultaneously exhibited a better stabilizing effect of the amorphous solid dispersion prepared by the solvent evaporation method. The physical state of the dispersed Glb in the polymeric matrix was characterized by differential scanning calorimetry, X-ray diffraction, scanning electron microscope and Fourier transform infrared studies.

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Despite being an approved antiemetic for more than five decades, the clinical usefulness of prochlorperazine is limited by its low solubility and inconsistent absorption in the gastrointestinal tract, which presents challenges for nanotherapeutic interventions. Here, we report the preparation of a highly soluble and permeable nanofiber formulation of prochlorperazine using the Quality-by-Design approach. The final nanofiber formulation with drug entrapment of 88.

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Herein, we report a novel, simple, specific, accurate and cost-friendly validated reverse phase-high performance liquid chromatographic (RP-HPLC) method for the quantification of second generation sulphonylurea based antidiabetic drug, glibenclamide (GLB) in rat plasma and its application to calculate pharmacokinetic parameters in wistar rats. The internal standard used was flufenamic acid. The chromatographic separation was conducted on C column (250 mm × 4.

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Hepatocellular carcinoma (HCC) is a leading cause of cancer-related deaths and the sixth most commonly diagnosed cancer worldwide due to several common risk factors, including hepatitis C virus (HCV), hepatitis B virus (HBV), and other causes of cirrhosis. In HCC, intrahepatic vascular invasion and a tumor thrombus are commonly observed. However, the extrahepatic spread of the tumor thrombus to the heart via the portal vein, hepatic vein, and inferior vena cava (IVC) is rarely reported and is considered a poor prognostic factor.

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Herein, we report a novel, accurate and cost-effective validated analytical method for the quantification of losartan potassium and its active metabolite, EXP 3174, in rabbit plasma by reversed-phase high-performance liquid chromatography. Valsartan was used as an internal standard. The method was validated as per International Conference on Harmonization guidelines.

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Waste management and energy generation are the foremost concerns due to their direct relationship with biological species and the environment. Herein, we report the utilization of iron rust (inorganic pollutant) as a photocatalyst for the photodegradation of methylene blue (MB) dye (organic pollutant) under visible light (economic) and water oxidation (energy generation). Iron rust was collected from metallic pipes and calcined in the furnace at 700 °C for 3 h to remove the moisture/volatile content.

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Background: Psychotherapy is the preferred form of treatment for psychological disorders worldwide. Cognitive behaviour therapy (CBT) is one of the most widely used psychotherapies due to its proven efficacy for psychological disorders, including substance abuse. However, CBT was developed in the West according to the culture of developed countries.

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Background: At a global level, the COVID-19 disease outbreak has had a major impact on health services and has induced disruption in routine care of health institutions, exposing cancer patients to severe risks. To provide uninterrupted tumor treatment throughout a pandemic lockdown is a major obstacle. Coronavirus disease (COVID-19) and its causative virus, SARS-CoV-2, stance considerable challenges for the management of oncology patients.

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Article Synopsis
  • Prolonged stomach retention of losartan potassium (LP) is expected to enhance its absorption and conversion into a more potent active metabolite, losartan carboxylic acid (LCA).
  • Researchers developed expandable films for LP that retain in the stomach for longer, using a solvent casting method and tested their drug release properties.
  • In vivo studies showed these films improved pharmacokinetic parameters for LP and its active metabolite, demonstrating higher bioavailability compared to the existing market formulation, Cozaar.
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Preclinical pharmacokinetic (PK) studies in animal models during the formulation development phase give preliminary evidence and near clear picture of the PK behavior of drug and/or its dosage forms before clinical studies on humans and help in the tailoring of the dosage form according to the expected and requisite clinical behavior. The present work reports a first of its kind preclinical PK study on extended-release (ER) solid oral dosage forms of venlafaxine (VEN) in New Zealand White rabbits. The VEN is a highly prescribed and one of the safest and most effective therapeutic agents used in the treatment of different types of depression disorders worldwide.

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Lifestyle changes that emphasis on plant-based diets (PBD) are typically recommended for those at risk for type 2 diabetes mellitus (T2DM) to mitigate their cardo-metabolic risk. We examined the impact of the inclusion of eggs compared with their exclusion from PBD on diet quality among adults at risk for T2DM. This was a randomized, controlled, single-blind, crossover trial of 35 adults (mean age 60.

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Artificial intelligence (AI) has been described as one of the extremely effective and promising scientific tools available to mankind. AI and its associated innovations are becoming more popular in industry and culture, and they are starting to show up in healthcare. Numerous facets of healthcare, as well as regulatory procedures within providers, payers, and pharmaceutical companies, may be transformed by these innovations.

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Background: Chronic kidney disease (CKD)-associated pruritus (CKD-aP) contributes to poor quality of life, including reduced sleep quality and poor sleep quality is a source of patient stress and is linked to lower health-related quality of life. This study aimed to investigate the effectiveness of zolpidem 10 mg and acupressure therapy on foot acupoints to improve the sleep quality and overall quality of life among hemodialysis patients suffering from CKD-aP.

Method: A multicenter, prospective, randomized, parallel-design, open label interventional study to estimate the effectiveness of zolpidem (10 mg) oral tablets versus acupressure on sleep quality and quality of life in patients with CKD-aP on hemodialysis.

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Carbon nanotubes are nano-sized cylindrical chicken wire-like structures made of carbon atoms. Carbon nanotubes have applications in electronics, energy storage, electromagnetic devices, environmental remediation and medicine as well. The biomedical applications of carbon nanotubes can be owed to features like low toxicity, non-immunogenicity, high in vivo stability and rapid cell entry.

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Background: Intussusception is an acute surgical emergency and one of the most common causes of acute abdomen in early paediatric age group with peak incidence between 3 months to 3 years. It is considered the most common cause of intestinal obstruction in first two years of life. Early diagnosis and management may prevent major complications of bowel ischemia and necrosis thus avoiding morbidity and mortality.

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Thyrostroma carpophilum, a causal agent of shot hole disease of stone fruits, cause severe loss in economically important fruit crops of Kashmir. Understanding its pathogenesis at molecular level will aid in devising a better management strategy. In this study, we optimized Agrobacterium tumefaciens mediated transformation (ATMT) conditions for T.

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An efficient method for the development of myogenic differentiation using the stem cells can be beneficial in patients with severely compromised mobility, muscular damage, or degenerative diseases. The stem cells can prove to be excellent clinical source of myogenic progenitor cells due to their ability of self-proliferation, renewal, and differentiation into a specific phenotype. They represent an essential component of tissue engineering along with other factors (e.

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Therapy based on stem cells utilizes these cells in neurodegeneration, brain/spinal cord injury, and much recently in repairing of severe heart diseases. Owning to their stemness, these cells are the potential source of progenitors that can offer a therapeutic remedy to a variety of diseases and/or disorders. The ability of these cells to regenerate and differentiate into specified phenotypes has great utility in tissue regeneration applications.

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Background: Pruritus adds to the complications of chronic kidney disease (CKD) patient and a well-recognized complication among the CKD patients. Majority of the patients on hemodialysis experience a generalized pruritus and patients reported being moderately to extremely disturbed by at least one of the sleep-related condition. This study aim to investigate the effectiveness of zolpidem 10 mg and acupressure therapy on foot acupoints to improve the sleep quality and overall quality of life among hemodialysis patients suffering from CKD-associated pruritus.

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The present study was carried out to record and evaluate the effect of Rosa brunonii, Calligonum polygonoides, Sueda fruticosa and Pegnum harmala L., extracts on brine shrimp collected during March-June 2013 from different regions of District Bannu. These four plants were medicinal xerophytes and widely distributed throughout Pakistan.

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