Khaled A. Abd El‐Razik
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View article: SEROLOGICAL AND MOLECULAR DETECTION OF TOXOPLASMA GONDII IN MILK SAMPLES FROM SHEEP AND GOATS IN ASSIUT GOVERNORATE, EGYPT
SEROLOGICAL AND MOLECULAR DETECTION OF TOXOPLASMA GONDII IN MILK SAMPLES FROM SHEEP AND GOATS IN ASSIUT GOVERNORATE, EGYPT Open
View article: Emerging biofilm formation and disinfectant susceptibility of ESBL-producing Klebsiella pneumoniae
Emerging biofilm formation and disinfectant susceptibility of ESBL-producing Klebsiella pneumoniae Open
Klebsiella pneumoniae is an opportunistic pathogen responsible for various infections in humans and animals. It is known for its resistance to multiple antibiotics, particularly through the production of Extended-Spectrum Beta-Lactamases (…
View article: Prevalence and molecular characterization of resistant <i>Staphylococcus aureus</i> strains in bulk milk tanks of dairy cattle in Northern Egypt.
Prevalence and molecular characterization of resistant <i>Staphylococcus aureus</i> strains in bulk milk tanks of dairy cattle in Northern Egypt. Open
Bovine subclinical mastitis represents a major cause of severe economic losses in dairy farms. This research aimed to detect the antimicrobial resistance trends of Staphylococcus aureus and to determine the presence of mecA, …
View article: Antimicrobial Resistance Gene and Molecular Properties of Escherichia Coli Isolated from Meat Products in the El-Gharbia Governorate
Antimicrobial Resistance Gene and Molecular Properties of Escherichia Coli Isolated from Meat Products in the El-Gharbia Governorate Open
View article: Clinical signs, morphological and phylogenetic characterization of Myxozoan spp. infecting Nile tilapia, Oreochromis niloticus and African catfish, Clarias gariepinus in Qalyubia Governorate, Egypt
Clinical signs, morphological and phylogenetic characterization of Myxozoan spp. infecting Nile tilapia, Oreochromis niloticus and African catfish, Clarias gariepinus in Qalyubia Governorate, Egypt Open
View article: Molecular characterization of Glugea anomala infecting Nile tilapia, Oreochromis niloticus and African Catfish, Clarias gariepinus and its associated pathological changes
Molecular characterization of Glugea anomala infecting Nile tilapia, Oreochromis niloticus and African Catfish, Clarias gariepinus and its associated pathological changes Open
The present study aimed to molecularly diagnose microsporidia in Nile tilapia and African catfish at the Qalyubia Governorate in Egypt and describe the histopathological alterations that are related with them. Seventy-nine out of 400 (19.7…
View article: Ameliorative effects of propolis and wheat germ oil on acute toxoplasmosis in experimentally infected mice are associated with reduction in parasite burden and restoration of histopathological changes in the brain, uterus, and kidney
Ameliorative effects of propolis and wheat germ oil on acute toxoplasmosis in experimentally infected mice are associated with reduction in parasite burden and restoration of histopathological changes in the brain, uterus, and kidney Open
Toxoplasmosis continues to be a prevalent parasitic zoonosis with a global distribution. This disease is caused by an intracellular parasite known as Toxoplasma gondii , and the development of effective novel drug targets to combat it is i…
View article: <b>A novel diagnostic technique for diagnosis of <i>Staphylococcus aureus</i> subclinical mastitis using gold nanoparticle-based ELISA</b>
<b>A novel diagnostic technique for diagnosis of <i>Staphylococcus aureus</i> subclinical mastitis using gold nanoparticle-based ELISA</b> Open
Background: Bovine subclinical mastitis is a significant cause of economic losses in dairy farms, primarily due to its asymptomatic nature and difficulty in early detection. The enzyme-linked immunosorbent assay (ELISA) is a widely used di…
View article: Emergence of Carbapenem Resistant Escherichia coli Isolated from Human and Companion Animals Associated with Urinary Tract Infection
Emergence of Carbapenem Resistant Escherichia coli Isolated from Human and Companion Animals Associated with Urinary Tract Infection Open
View article: Association between breakthrough infection with COVID-19 and Toxoplasma gondii: a cross-sectional study
Association between breakthrough infection with COVID-19 and Toxoplasma gondii: a cross-sectional study Open
The breakthrough infection following COVID-19 vaccination has been a subject of concern recently. Evidence suggests that COVID-19 vaccine efficacy diminishes over time due to multiple factors related to the host, and vaccine. Coinfection w…
View article: Molecular characterization of tetracycline and vancomycin-resistant Enterococcus faecium isolates from healthy dogs in Egypt: a public health threat
Molecular characterization of tetracycline and vancomycin-resistant Enterococcus faecium isolates from healthy dogs in Egypt: a public health threat Open
Background Vancomycin-resistant enterococci (VRE) are among the most common causative pathogens for nosocomial infections worldwide. Moreover, strains of VRE have been isolated from several domestic livestock in Egypt. Methods This study e…
View article: Nano copper-organic framework as a delivery system to improve the efficiency of commercially available drugs for cryptosporidiosis: In vivo experimental study
Nano copper-organic framework as a delivery system to improve the efficiency of commercially available drugs for cryptosporidiosis: In vivo experimental study Open
Background: Considering low efficacy, and high toxicity of the commonly used drugs in cryptosporidiosis, in addition to the development of drug resistance, trial for a novel approach is required.Objective: To evaluate the efficacy of Nifur…
View article: Phenotypic and genotypic characterization of erythromycin-resistant Staphylococcus aureus isolated from bovine subclinical mastitis in Egypt
Phenotypic and genotypic characterization of erythromycin-resistant Staphylococcus aureus isolated from bovine subclinical mastitis in Egypt Open
Background and Aim: Subclinical mastitis (SCM) caused by erythromycin-resistant Staphylococcus aureus is a significant disease in lactating animals. Therefore, it is crucial to understand the genetic factors contributing to erythromycin re…
View article: Parasitological, Molecular, and Histopathological Investigation of the Potential Activity of Propolis and Wheat Germ Oil against Acute Toxoplasmosis in Mice
Parasitological, Molecular, and Histopathological Investigation of the Potential Activity of Propolis and Wheat Germ Oil against Acute Toxoplasmosis in Mice Open
Toxoplasmosis is one of the most common parasitic zoonoses that affects all vertebrates. The drugs most commonly used against toxoplasmosis have many side effects, making the development of new antiparasitic drugs a big challenge. The pres…
View article: Wheat Germ Oil and Propolis Decrease Parasite Burden and Restore Marked Histopathological Changes in Liver and Lung in Mice with Chronic Toxoplasmosis
Wheat Germ Oil and Propolis Decrease Parasite Burden and Restore Marked Histopathological Changes in Liver and Lung in Mice with Chronic Toxoplasmosis Open
Toxoplasmosis is a parasitic zoonotic disease with a worldwide distribution. Its effects can be critical in immunocompromised patients. However, there is a limited availability of effective, low-toxicity drugs against this disease, particu…
View article: Novel insights on the potential activity of propolis and wheat germ oil against chronic toxoplasmosis in experimentally infected mice
Novel insights on the potential activity of propolis and wheat germ oil against chronic toxoplasmosis in experimentally infected mice Open
The use of apitherapy and natural herbal medicines for combating toxoplasmosis has garnered major attention from many researchers. However, there is no available information regarding the potential use of a combination of propolis and whea…
View article: Effectiveness of new selenium-enriched mutated probiotics in reducing inflammatory effects of piroxicam medication in liver and kidney
Effectiveness of new selenium-enriched mutated probiotics in reducing inflammatory effects of piroxicam medication in liver and kidney Open
View article: Tamoxifen Increased Parasite Burden and Induced a Series of Histopathological and Immunohistochemical Changes During Chronic Toxoplasmosis in Experimentally Infected Mice
Tamoxifen Increased Parasite Burden and Induced a Series of Histopathological and Immunohistochemical Changes During Chronic Toxoplasmosis in Experimentally Infected Mice Open
The global distribution of breast cancer and the opportunistic nature of the parasite have resulted in many patients with breast cancer becoming infected with toxoplasmosis. However, very limited information is available about the potentia…
View article: Immunological, Histopathological, Molecular Identification and Genotyping of Toxoplasma gondii in Small Ruminants in Egypt
Immunological, Histopathological, Molecular Identification and Genotyping of Toxoplasma gondii in Small Ruminants in Egypt Open
Background and Objective: Toxoplasmosis is an infective zoonotic disease caused by protozoan Toxoplasma gondii (T. gondii). Molecular identification of T. gondii followed by studying the hereditary variet…
View article: Microbiological Evaluation and Molecular Discrimination of Milk Samples from Humans and Different Animals
Microbiological Evaluation and Molecular Discrimination of Milk Samples from Humans and Different Animals Open
Milk is a highly nutritious food and it is important to be free of any pathogenic microbes that could be transmitted to humans and affect public health. A total of 145 milk samples were collected from humans and different animal species (c…
View article: Improvement of Male Mice Fecundity by Using Two New Lactobacillus Strains
Improvement of Male Mice Fecundity by Using Two New Lactobacillus Strains Open
Fertility is the most important factor to increase productivity either at the level of human or animal.Probiotics are organisms that have aspect roles in facing diseases and improving the health of the host.So, the goal of this study was t…
View article: Diagnosis of Staphylococcus aureus Infection in Bovine Mastitis using its Affinity Purified Fraction
Diagnosis of Staphylococcus aureus Infection in Bovine Mastitis using its Affinity Purified Fraction Open
Despite the importance of type 3 hypersensitivity, infection resulted in the production of several inter-leukeins (IL-17A, IL-17F, and IL-22) in milk and mammary glands (Rainard et al., 2021).The disease causes increase in somatic cell cou…
View article: Microbial Contamination and Adulteration Detection of Meat Products in Egypt
Microbial Contamination and Adulteration Detection of Meat Products in Egypt Open
Meat products as rich sources of several nutrients are easily contaminated by microorganisms, which are widely predominant in the environment. Moreover, meat products could also be adulterated with equine, pig, chicken, and mouse meat, and…
View article: Isolation, identification and virulence determinants of Streptococcus agalactiae from bovine subclinical mastitis in Egypt
Isolation, identification and virulence determinants of Streptococcus agalactiae from bovine subclinical mastitis in Egypt Open
Introduction: This study aimed to investigate the prevalence of contagious mastitis caused by Streptococcus agalctiae (S. agalactiae) in cattle from households and small-scale dairy farms in Egypt. Molecular characterization of S.agalactia…
View article: Bacteriological assessment and multiplex-PCR test for the detection of meat adulteration of different animal species
Bacteriological assessment and multiplex-PCR test for the detection of meat adulteration of different animal species Open
Meat samples of various animal species have been obtained from Giza Governorate's butcher shops, common retail markets, veterinary faculties, Zoo and hospitals. Physical, bacteriological, and molecular analysis was carried out on the meat …
View article: Isolation and molecular characterization of Campylobacter jejuni from chicken and human stool samples in Egypt
Isolation and molecular characterization of Campylobacter jejuni from chicken and human stool samples in Egypt Open
Two hundred broiler chicken samples, 160 laying chicken samples and 75 human stool samples were collected in Egypt. The samples were microbiologically examined, and the C. jejuni isolates were confirmed biochemically and by PCR targeting t…
View article: Bacteriological assessment and multiplex-PCR test for the detection of meat adulteration of different animal species
Bacteriological assessment and multiplex-PCR test for the detection of meat adulteration of different animal species Open
Meat samples of various animal species have been obtained from Giza Governorate's butcher shops, common retail markets, veterinary faculties, Zoo and hospitals. Physical, bacteriological, and molecular analysis was carried out on the meat …
View article: Rapid Detection and Differentiation between Sheep Pox and Goat Pox Viruses by Real-Time qPCR and Conventional PCR in Sheep and Goat in Egypt.
Rapid Detection and Differentiation between Sheep Pox and Goat Pox Viruses by Real-Time qPCR and Conventional PCR in Sheep and Goat in Egypt. Open
Capri Pox Virus (Ca PV) is the causative agent of important diseases in sheep and goats with severe socio-economic impact.Sheep Poxvirus (SPPV), Goat Poxvirus (GTPV) and Lumpy Skin Disease Virus (LSDV) are three members of the Capripox vir…
View article: Prevalence, molecular detection, and virulence gene profiles of Campylobacter species in humans and foods of animal origin
Prevalence, molecular detection, and virulence gene profiles of Campylobacter species in humans and foods of animal origin Open
Background and Aim: Campylobacteriosis is one of the most well-characterized bacterial foodborne infections worldwide that arise chiefly due to the consumption of foods of animal origin such as poultry, milk, and their products. The diseas…
View article: Molecular epidemiology of cryptosporidiosis in pre-weaned cattle calves in Egypt
Molecular epidemiology of cryptosporidiosis in pre-weaned cattle calves in Egypt Open
The aim of this study was to throw more light on the genetic diversity of Cryptosporidium parvum isolates originating from pre-weaned cattle calves in Egypt using multilocus gene analysis. Cryptosporidium parvum (C. parvum) is a global zoo…