Publications by authors named "Zeeshan Nawaz"

The biological properties of herbs and essential oils (EOs), such as their antibacterial, analgesic, anti-inflammatory, antioxidant, and anticancer characteristics, make them widely used in a variety of fields. This research aims to assess the antibacterial efficacy of lavender oil against Staphylococcus aureus (S. aureus) and Pseudomonas aeruginosa (P.

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  • The study highlights a significant prevalence of nasal carrier rates of Staphylococcus aureus among students, with 14% overall, including 5.5% methicillin-resistant Staphylococcus aureus (MR-SA).
  • The research identified a higher prevalence in male and urban students, and revealed alarming antimicrobial resistance trends, with 80.3% of isolates resistant to erythromycin and other antibiotics, but maintained susceptibility to vancomycin and linezolid.
  • PCR analysis indicated that a majority of MR-SA isolates carried the mecA gene, raising concerns about multi-drug resistance and public health implications.
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Nowadays, for detecting breast cancer in its early stages, the focus is on multispectral transmission imaging. Frame accumulation is a promising technique to enhance the grayscale level of the multispectral transmission images. Still, during the image acquisition process, human respiration or camera jitter causes the displacement of the frame's sequence which leads to the loss of accuracy and image quality of the frame accumulated image is reduced.

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  • Sulfonamides, widely used antibiotics in poultry, are linked to rising multidrug-resistant E. coli, raising global health concerns.
  • A study analyzed 100 fecal samples from commercial broilers, finding that 58% of E. coli strains were resistant to sulfonamides, with significant genetic markers indicating resistance.
  • Mobile genetic elements and multilocus sequence typing revealed a high diversity of resistant strains, emphasizing the threat posed by resistance in poultry production.
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The occurrence of -induced subclinical mastitis holds significant implications for public health. This specific microorganism possesses a wide array of pathogenic factors that enable it to adhere to, colonize, invade, and infect the host. The objective of the current study was to assess the prevalence of , determine antimicrobial resistance patterns, and identify virulence genes of methicillin-resistant (MRSA) strains responsible for subclinical mastitis in bovines.

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Background & Objectives: In neonates, hyperbilirubinemia is the most common problem. Acute bilirubin encephalopathy is serious problem in less developed nations and their incidence varies with geographical location. Our objective was to find out the incidence and risk factors of acute bilirubin encephalopathy in neonates with hyperbilirubinemia.

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Background: The emergence of resistance to beta-lactam agents in poultry results in multidrug-resistant (MDR) phenotypes in isolates from poultry birds. The appearance of mobile colistin resistance () genes in the poultry sector has further worsened the situation. Therefore, the current study is aimed at investigating the molecular epidemiology of harboring colistin-resistant among poultry.

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  • Tick-borne pathogens are a growing health concern as they affect livestock, wildlife, and humans, with wild animals acting as key hosts in their transmission.
  • The study at Lohi Bher zoo in Pakistan involved blood samples from various captive wild animals, revealing infections of Theileria spp. and Anaplasma spp., including some cases of coinfection.
  • The findings highlight the need for ongoing research to monitor these pathogens in zoos and assess the risk of transmission to local wildlife and domestic animals.
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Rabies virus (RABV) is a cunning neurotropic pathogen and causes top priority neglected tropical diseases in the developing world. The genome of RABV consists of nucleoprotein (N), phosphoprotein (P), matrix protein (M), glycoprotein (G), and RNA polymerase L protein (L), respectively. The virus causes neuronal dysfunction instead of neuronal cell death by deregulating the polymerization of the actin and microtubule cytoskeleton and subverts the associated binding and motor proteins for efficient viral progression.

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Introduction: Multidrug-resistant Mycobacterium tuberculosis (MDR-TB) is one of the leading causes of death in the world. The resource constraints make it difficult to diagnose and monitor the cases of MDR-TB. GeneXpert is a recognized tool used to diagnose the patients of pulmonary tuberculosis in clinical settings across the globe.

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In this cross-sectional study, the isolation and identification of Methicillin Resistant Staphylococcus aureus (MRSA) and Methicillin Resistant S. epidermidis (MRSE) was described from skin infections (n=100). Initial isolation was done by conventional procedures followed by amplification/ sequence analysis of 16S rRNA.

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Introduction: District Sheikhupura encountered its first dengue outbreak in 2014 but lacked serological evidence and reports of risk factors associated with it. To assess this, a hospital-based study was conducted from January 2014 to December 2017.

Methodology: Blood from 333 participants was collected, the serum obtained was tested for IgG and IgM antibodies against DENV using a commercially available ELISA kit.

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Petroleum facilities containing welded steel bulk flammable liquid product storage tanks possess sundry fire hazards inherent to the facility. These installations urgently require indigenous efficient firefighting systems. So, the efficient design of firewater and firefighting foam system is dynamic in controlling fire-related emergencies.

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The evolution of antimicrobial-resistant Gram-negative pathogens is a substantial menace to public health sectors, notably in developing countries because of the scarcity of healthcare facilities. New Delhi metallo-β-lactamase (NDM) is a potent β-lactam enzyme able to hydrolyze several available antibiotics. NDM was identified from the clinical isolates of and from a Swedish patient in New Delhi, India.

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Phosphorylation of specific substrates by protein kinases is a key control mechanism for vital cell-fate decisions and other cellular processes. However, discovering specific kinase-substrate relationships is time-consuming and often rather serendipitous. Computational predictions alleviate these challenges, but the current approaches suffer from limitations like restricted kinome coverage and inaccuracy.

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is considered as foremost cause of hospital acquired infections due to its innate and plasmid mediated resistance to multiple antibiotics making it a multi drug resistant (MDR) pathogen. Biofilm formation is a pathogenic mechanism harbored by this pathogen which further elevates its resistance to antibiotics and host defense system. The aim of the present study was to evaluate the biofilm forming potential and distribution of A gene in multi drug resistant isolates obtained from different clinical samples.

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In this cross sectional study (June 2016 to June 2017), we studied the isolation and molecular characterization of multi-drug resistant Escherichia coli (MDR-E. coli) from children suffering from diarrhea. For this purpose, a total of 100 fecal samples were collected with the consent of the parents/ guardians on a prescribed form.

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Presence of multiple drug resistant pathogens in hospital waste is a serious public health concern, because it may ultimately be disseminated to the human. Current study was designed with the objective to estimate the occurrence of ESBL-producing K. pneumoniae in hospital settings and waste.

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Background: The prevalence of Giardia lamblia in Pakistani children is currently unknown. The aim here was to evaluate the prevalence and risk factors of Giardia lamblia in children exhibiting diarrhea.

Design And Setting: Cross-sectional study at different district healthcare hospitals in Pakistan.

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In the present study we investigated the pro-inflammatory and anti-inflammatory effect of Lactobacillus casei following infection with multi-drug resistant enteropathogenic Escherichia coli infection in experimental rabbits. For this purpose, 40 adult rabbits were divided into different groups and were infected with multi-drug resistant E. coli AZ1 strain except the control groups.

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In current study we investigated the efficacy of organic extracts of Azadirachta indica leaves against Methicillin Resistant Staphylococcus aureus (MRSA) clinical isolates. For this purpose fresh leaves were used to prepare ethanol, methanol and chloroform extract. Secondly, a cross sectional study was conducted to isolate MRSA in clinical samples from patients having surgical/ non-surgical wounds from Allied Hospital and District Head Quarter Hospital, Faisalabad.

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Ultra-dispersed precious metal nanoparticles with good thermal stability are highly required for heterogeneous catalysis. However, the efficient and effective strategy to disperse ultra-fine precious metal nanoparticles at high reaction temperature is still not fully understood yet. In this contribution, a family of catalysts with ultra-small Pt nanoparticles were prepared using impregnation method by adjusting the zeolite content in the SAPO-34 and γ-Al2O3 mixed support.

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A solid acid catalyst that can keep high activity and stability is necessary when low cost feedstocks are utilized for biodiesel synthesis because the reaction medium contains a large amount of water. Three solid acid catalysts were prepared by the sulfonation of carbonized vegetable oil asphalt and petroleum asphalt. The structure of these catalysts was characterized by a variety of techniques.

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