Publications by authors named "Tariq Javed"

In this study, bimetallic nanoparticles (NPs) of silver (Ag) and zinc oxide (ZnO) were synthesized using leaf extract for the first time. Monometallic NPs were also obtained for comparison. The characterization of the prepared NPs was carried out using various techniques, including UV-Visible spectroscopy (UV-Vis), scanning electron microscopy (SEM), and X-ray diffraction (XRD).

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The study area is a part of the Salt Range, where water quality is being deteriorated by natural and anthropogenic sources. This research integrates water quality assessment, arsenic enrichment, hydrogeochemical processes, groundwater recharge and carbon sources in aquifer. Total dissolved solid (TDS) contents in springs water, lake water and groundwater are in range of 681-847 mg/L, 2460-5051 mg/L and 513-7491 mg/L, respectively.

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Goose astroviruses (GoAstV) cause fatal gout and decrease product performance in the waterfowl industry across the world. Since no effective vaccines are available, studies on the epidemiology of the virus are necessary for vaccine development. In this study, we collected 94 gout samples from goose farms in the Guangdong Province of South China.

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BACE1 enzyme has been known a potential target involved in Alzheimer's disease (AD). Present research was focused on the principles of virtually screening, chemical synthesis and protease inhibitory effect of BACE1 enzyme via biaryl guanidine derivatives. In-silico based paradigm (ligand binding interaction within active domain of BACE 1 enzyme i.

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Objective: The study was conducted to investigate the gut content and record morphometric and hematological parameters in the common hoopoe ().

Materials And Methods: Twenty samples of healthy birds (10 from each sex) were collected from different locations in Okara District, Punjab, Pakistan, from September 2020 to March 2021. Birds were captured live for blood samples and morphometric and gut analyses.

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Article Synopsis
  • The study aimed to investigate the phytochemical profile and biological activities of a vegetable plant by analyzing its total polyphenols and conducting various biological evaluations.
  • Results showed that the methanolic extract had the highest levels of phenolic and flavonoid contents and exhibited strong antioxidant, antimicrobial, and thrombolytic activities compared to other fractions of the plant.
  • Molecular docking studies also indicated that the bioactive compounds could inhibit certain enzymes, suggesting the potential for developing natural products that promote health and prevent chronic diseases, warranting further exploration.
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Blunt trauma to the kidney is usually minor and self-limiting. In some cases, the patient may present with intractable hematuria or persistent flank pain and discomfort, which necessitates aggressive management. It is very rare and unusual to find a renal arterio-venous malformation following blunt trauma.

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In this study bioassay-guided screening of Tecomella undulate was performed for its cytotoxic, antimutagenic and anticancer potential. The ariel parts were extracted on a polarity basis (methanol, dichloromethane and hexane). The in vivo toxicity was assessed on Caenorhabditis elegans, and its locomotion was affected by Tecomella undulata hexane (TUAH) the most.

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The current study explores the effectiveness of coconut husk for crystal violet dye sequestration employing a batch experimental setup. Characterization of adsorbent was carried out via FTIR, and SEM techniques and results confirmed the involvement of -OMe, -COC- and hydroxyl functional groups in dye uptake, and the rough, porous nature of adsorbent and after adsorption dye molecules colonized these holes resulting in dye exclusion. Effects of various adsorption parameters such as pH, adsorbent dose, contact time, initial dye concentration, and temperature of solution were studied.

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Sleep is one of the most important functions of the life. The disturbance in sleep or quality of sleep leads to several dysfunctions of the human body. This study aimed to investigate the prevalence of sleep disorders, their possible risk factors and their association with other health problems.

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Cancer is one of the most diagnosed and life threatening disease throughout the world. Nevertheless present day clinical management for cancers are surgery, radiations which are insufficient to contain the disease burden. In the past two decades, more than half of chemotherapeutic drugs developed are either directly or indirectly dependent on medicinal base phytocompounds or their derivative.

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Hepatitis C virus is still a global challenge affecting millions of carriers worldwide with the more devastating situation in developing countries. Present-day clinical manifestations are insufficient to tackle the increasing disease burden unaffordable cost, viral resistance and adverse effects of treatment. In this research, indigenous medicinal plants from Pakistan tested in bioassay guided manner on Huh-7 cell lines for their antiviral effect, synergism of purified fraction with interferon FDA approved drug regime, as the receptor for developing transfection model.

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The in silico molecular dynamics and structure-based site-specific drug design of indigenous plant biomolecules and selected proteins have remarkable potential for cancer therapy. A set of five proteins included for this research were epidermal growth factor protein (PDB ID; 1M17), crystal structure of mutated EGFR kinase (PDB ID; 2EB3), crystal structure of Bcl-xl (PDB ID; 2YXJ), apoptosis regulator protein MCL-1 BH3 (PDB ID; 3MK8) and apoptosis proteins (PDB ID; 5C3H). The present study on in silico investigation of fifteen indigenous medicinal plants were selected there one hundred thirty four ligands available literature were docked against five proteins involved in carcinogenesis.

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The present study was conducted to determine the seroprevalence and pathology of Salmonella infection in white commercial layer birds of District Faisalabad during June 2018 and June 2020. The current study aimed to determine the isolation, identification of Salmonella gallinarum (S. gallinarum), its cultural prevalence, antimicrobial resistance, molecular characterization, and pathological lesions produced in different organs of commercial layer birds.

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Long-term exposure to excessive fluoride causes chronic damage in the body tissues and could lead to skeletal and dental fluorosis. Cartilage damage caused by excessive fluoride intake has gained wide attention, but how fluoride accumulation blocks the development of chondrocytes is still unclear. Here, we report a negative correlation between the length and growth plate width after NaF treatments via apoptosis and autophagy, with shrinkage of cells, nuclear retraction, dissolution of chondrocytes.

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An exceedingly facile green approach that produces a reliable adsorbent based on a transition metal such as Iron (Fe) using Mangifera indica leaf extract at room temperature is described. A single pot method was used for synthesis with no capping agents, surfactants or other templates. The main intention of this study is to synthesize iron nanoparticles from leaf extract (Mangifera indica) and examine its degradation potential for photo-catalytic removal of dyes (Congo red and brilliant green) from wastewater.

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Article Synopsis
  • This study investigates the use of sweet corn cobs (Zea mays L.) as a biosorbent for removing the synthetic dye gentian violet from water, employing various analytical techniques to characterize the sorbent.
  • The research analyzes different adsorption factors such as pH, dosage, temperature, concentration, and shaking time, determining that the adsorption fits well with the Freundlich and Dubinin-Radushkevich models at specific conditions.
  • The process is identified as endothermic and non-spontaneous, yet favorable for dye removal, with maximum sorption capacity observed at pH 3, and effective desorption achieved using KOH solution, indicating ZMLC's potential for wastewater treatment.
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The impact of heavy metal, i.e., cadmium (Cd), on the growth, photosynthetic pigments, gas exchange characteristics, oxidative stress biomarkers, and antioxidants machinery (enzymatic and non-enzymatic antioxidants), ions uptake, organic acids exudation, and ultra-structure of membranous bounded organelles of two rice ( L.

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The present study aimed at exploring the sources of salinity and the link it shares with the enrichment of As (arsenic) and F- (fluoride) in the groundwater of Rachna Doab. Total Dissolved Solids (TDS) were used as the measure of salinity to classify samples into three groups: TDS <1000 mg/L (freshwater), 1000-3000 mg/L (slightly saline) and 3000-10,000 mg/L (moderately saline). The stable isotope analysis (δH and δO relative to VSMOW) were used to explore the sources of salinity and a conceptual model, based on secondary data was used for comparing the current and past scenarios of groundwater salinization sources.

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Copper (Cu) is an important micronutrient for a plant's normal growth and development. However, excess amount of Cu in the soil causes many severe problems in plants-which ultimately affect crop productivity and yield. Moreover, excess of Cu contents causes oxidative damage in the plant tissues by generating excess of reactive oxygen species (ROS).

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  • Biogeochemical processes involving dissolved organic matter (DOM) contribute significantly to the mobilization of arsenic (As) in groundwater, particularly through mechanisms like reductive dissolution and complexation.
  • A study conducted in the arsenic-affected Indus plain of Pakistan analyzed groundwater and soil samples, revealing varying arsenic concentrations that were influenced by the presence of DOM and iron (Fe).
  • Findings indicated a geographical variation in the role of DOM in arsenic mobilization, with positive correlations observed between arsenic and DOM in the northern region, while competitive desorption processes were more pronounced in the southern region, suggesting complex interactions in different areas.
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Aim of this study was to synthesize new inhibitors on the basis of active site of aspartic protease enzyme and to evaluate their intended biological activity. A3D model of an enzyme was generated via homology modeling and series of novel amide ligands were synthesized by using a short high yield process, subsequently, analyzed in-silico and in-vitro anti-leishmanial activities. Characterization and identification was accomplished via NMR (H& C), infrared and mass spectroscopic techniques.

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Introduction: Clostridium chauvoei (C. chauvoei) is an anaerobic, histotoxic Gram-positive, bacterium causing fatal myonecrosis in livestock with high mortalities. The disease is common in dairy animals, but little is known about the pathophysiology of the disease in exotic (non-native) animals kept under local conditions in Pakistan.

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Medicinal plants of Pakistan are known for their curative properties against snake bite as rural people have been using natural herbs for such injuries for hundreds to thousands of years. People of rural areas of Pakistan are prone to snakebite, and on the whole death due to snakebite has been increasing worldwide. The objective of this study was to test the neutralizing potential of 17 Pakistani medicinal plant extracts against phospholipase A2 activity in Echis carinatus venom.

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Article Synopsis
  • This study identified geochemical factors causing fluoride contamination in groundwater across four sites in Pakistan's Lahore and Kasur districts.
  • Groundwater samples showed fluoride levels exceeding the WHO guideline in over 70% of cases, with pH and mineral weathering influencing fluoride concentrations.
  • The overall groundwater quality is poor for drinking due to high total dissolved solids (TDS) and fluoride levels, suggesting significant environmental and health risks.
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