Publications by authors named "Attia F"

Multiple drug resistance (MDR) has gained pronounced attention among . The transfer of multiple antimicrobial resistance genes, frequently carried on conjugative incompatibility F (IncF) plasmids and facilitating interspecies resistance transmission, has been linked to spp. and in broilers.

View Article and Find Full Text PDF

The present investigation explored the potential neuroprotective role of zinc oxide nanoparticles (ZnONPs) on aluminum chloride (AlCl)-mediated Alzheimer's disease (AD)-like symptoms. Rats were distributed into four treatment groups equally: control, ZnONPs (4 mg/kg b.wt.

View Article and Find Full Text PDF

Purpose: To elucidate the induced effects of horizontal strabismus on the Bielschowsky Head Tilt Test (BHTT).

Design: Prospective clinical study.

Methods: Prospective analysis of BHTT testing in 85 patients with exotropia and 71 patients with esotropia who were examined in a strabismus clinic.

View Article and Find Full Text PDF

Prevention of transfusion-transmitted viral infections and insurance of safe blood transfusion are the main goals of all blood banks worldwide. Despite the high sensitivity and specificity of currently used enzyme linked immunosorbent assay (ELISA) for hepatitis B virus (HBV), hepatitis C virus (HCV) and human immunodeficiency virus (HIV) testing, viral transmission could still occur during the window period. Introducing viral individual donation nucleic acid testing (ID-NAT) can greatly decrease such risk providing an additional layer in securing blood transfusion.

View Article and Find Full Text PDF

Coronavirus disease 2019 (COVID-19) pandemic has become a global public health disaster, spreading throughout the world. In order to accurately determine the extent of the pandemic, it is important to accurately identify the prevalence of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection among healthcare workers (HCWs). This study intended to determine the prevalence of SARS-CoV-2 infection among HCWs and examine its correlation with the demographic characteristics of the study participants prior to the implementation of the vaccination campaign.

View Article and Find Full Text PDF

Coronavirus disease 2019 (COVID-19) pandemic has urged the scientific community internationally to find answers in terms of therapeutics and vaccines to control the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The post vaccination immune response differs between individuals especially health care workers who are the first line of defense to combat this disease. Our aim was to measure levels of anti-IgG antibodies titer post COVID-19 vaccination among health care workers in Suez Canal University Hospital.

View Article and Find Full Text PDF

Egypt is one of the countries where sexually transmitted diseases like human immunodeficiency virus (HIV) and syphilis are least prevalent. HIV and syphilis count less than one percent of total Egyptian population. An ELISA protocol for pooling serum samples is simple and may provide a way to reduce the cost and time needed for analysis.

View Article and Find Full Text PDF

A sol-gel method was utilized to prepare a novel nanocomposite adsorbent (nMgO/bentonite) and was tested for Pb(II) removal from aqueous solutions. The produced nanocomposite was investigated using, SEM-EDX, XRD, and FTIR analyses before and after Pb adsorption. Adsorption equilibrium and kinetic experiments were run in batch system under different conditions of pH, adsorbent dose, competitive cations, contact time and temperature.

View Article and Find Full Text PDF

Introduction: The severe acute respiratory syndrome coronavirus 2 (SARS CoV2-CoV-2) viral outbreak in Wuhan (China) caused thousands of confirmed cases and deaths around the world. Severe viral pneumonia with respiratory failure and death are the ultimate consequence of infection.

Aim: This study aimed to evaluate the regularly performed standard laboratory parameters that can assist in COVID-19 case identification and establish an effective approach to help care and management of (COVID-19) patients.

View Article and Find Full Text PDF

Psoriatic patients had diversity of clinical presentations and complications. Psoriasis can have significant interference with the patient's quality of life, recovery, and outcome. Some evidences suggest that the angiotensin converting enzyme (ACE) is present in the skin of psoriatic patients.

View Article and Find Full Text PDF

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is responsible for the coronavirus disease 2019 (COVID-19) pandemic that has strained health care systems worldwide and resulted in high mortality. The current COVID-19 treatment is based on supportive and symptomatic care. Therefore, convalescent plasma (CP), which provides passive immunization against many infectious diseases, has been studied for COVID-19 management.

View Article and Find Full Text PDF

The role of neoadjuvant chemoradiotherapy and/or chemotherapy (neoCHT) in patients with pancreatic ductal adenocarcinoma (PDAC) is poorly defined. We hypothesized that patients who underwent neoadjuvant therapy (NAT) would have improved systemic therapy delivery, as well as comparable perioperative complications, compared to patients undergoing upfront resection. This is an IRB-approved retrospective study of potentially resectable PDAC patients treated within an academic quaternary referral center between 2011 and 2018.

View Article and Find Full Text PDF

Introduction: Parvovirus B19V has been shown to be associated with end-stage renal disease (ESRD) with increased risk of post-infection anemia, especially in hemodialysis (HD) patients. This effect may be due to immunosuppression, insufficient erythropoietin, or short lifespan of red blood cells. Therefore, parvovirus infection should be investigated in this group of patients suffering from anemia or pancytopenia.

View Article and Find Full Text PDF

L. is an aromatic herb that has been grown in several Mediterranean countries since ancient times, but became popular during the Middle Ages as a medicinal plant and seasoning ingredient. has many pharmacological effects, but its immunoreactive components and mechanisms are still unclear.

View Article and Find Full Text PDF

() plays a crucial role in the pathogenesis of gastritis, peptic ulcer, and gastric cancer. The presence of pathogenicity islands (PAI) genes contributes to the pathogenesis of many gastrointestinal disorders. Cytotoxin-associated gene A () and vacuolating cytotoxin gene () are the most known virulence genes in .

View Article and Find Full Text PDF

Background: Colorectal cancer is one of the most common cancers and the leading cause of cancer-related death worldwide. Early diagnostic methods help in therapeutic success and higher survival rate. Golgi protein 73 (gp73) could help in diagnosis of colorectal cancer at an earlier stage.

View Article and Find Full Text PDF

Up till now, screening for human parvovirus B19 is not routine in national Egyptian blood bank strategy. Blood samples were collected from 500 healthy blood donors within the age range from 18 to 45 years old attending the blood bank of Suez Canal University Hospital, Ismailia, Egypt. Sera were separated and stored at - 20 °C.

View Article and Find Full Text PDF

Background: Warts are viral cutaneous infections caused by human papilloma virus (HPV), presented by verrucous growth over the skin surface. The immune response is considered to play a crucial role in HPV clearance. It depends on intact cellular immunity including natural killer (NK) cell and cytotoxic T cells.

View Article and Find Full Text PDF
Article Synopsis
  • Olive trees face oxidative stress during dry seasons, but arbuscular mycorrhizal (AM) fungi can help them withstand water shortages.
  • A study compared non-AM and AM olive plants under well-watered and drought conditions, analyzing various compounds in their roots and soil.
  • Results indicated that drought stress significantly affected the specific fatty acids and shifted the metabolism in AM plants towards producing oleuropein, suggesting an adaptive mechanism enhancing their drought tolerance.
View Article and Find Full Text PDF

Alopecia areata (AA) is a recurrent, immune-mediated, hair-loss disorder. It is associated with other autoimmune disorders that carry a high risk of cardiovascular disease (CVD). However, there is a lack of reports on the association of cardiovascular comorbidities and AA.

View Article and Find Full Text PDF

Background: Early detection of hepatocellular carcinoma is very important in the treatment which is feasible. Alpha-fetoprotein plus ultrasound in surveillance programs is controversial. GP73 is a protein.

View Article and Find Full Text PDF