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List of works by Helal F Hetta

A novel mechanism of action of ketoconazole: inhibition of the NorA efflux pump system and biofilm formation in multidrug-resistant Staphylococcus aureus

scientific article published on 14 June 2019

Alterations in skin microbiome mediated by radiotherapy and their potential roles in the prognosis of radiotherapy-induced dermatitis: a pilot study

scientific article published on 04 March 2021

Ambulance vehicles as a source of multidrug-resistant infections: a multicenter study in Assiut City, Egypt.

scientific article

Ameliorative Effects of Honey, Propolis, Pollen, and Royal Jelly Mixture against Chronic Toxicity of Sumithion Insecticide in White Albino Rats

scientific article published on 05 June 2020

Antibiogram and Genetic Characterization of Carbapenem-Resistant Gram-Negative Pathogens Incriminated in Healthcare-Associated Infections

scientific article published on 04 November 2020

Antimicrobial resistance pattern and molecular genetic distribution of metallo-β-lactamases producing Pseudomonas aeruginosa isolated from hospitals in Minia, Egypt

scientific article published on 16 July 2019

Apoferritin and Apoferritin-Capped Metal Nanoparticles Inhibit Arginine Kinase of Trypanosoma brucei

scientific article published on 28 July 2020

Assessing the Immunochromatographic Test Strip for Serological Detection of Bovine Babesiosis in Uganda

scientific article published on 24 July 2020

Association between IL28B rs12979860 single nucleotide polymorphism and the frequency of colonic Treg in chronically HCV-infected patients.

scientific article published on 20 August 2016

Association of colonic regulatory T cells with hepatitis C virus pathogenesis and liver pathology.

scientific article published on 24 February 2015

Autoimmune Hepatitis: Shifts in Gut Microbiota and Metabolic Pathways among Egyptian Patients

scientific article published on 06 July 2020

Avermectin Derivatives, Pharmacokinetics, Therapeutic and Toxic Dosages, Mechanism of Action, and Their Biological Effects

scientific article published on 17 August 2020

Biological Properties, Bioactive Constituents, and Pharmacokinetics of Some Capsicum spp. and Capsaicinoids

scientific article published on 22 July 2020

CD19+ CD24hi CD38hi Regulatory B Cells and Memory B Cells in Periodontitis: Association with Pro-Inflammatory and Anti-Inflammatory Cytokines

scientific article published on 26 June 2020

Chemo-Protective Potential of Cerium Oxide Nanoparticles against Fipronil-Induced Oxidative Stress, Apoptosis, Inflammation and Reproductive Dysfunction in Male White Albino Rats

scientific article published on 31 July 2020

Circulating Microparticles in Children With Sickle Cell Anemia in a Tertiary Center in Upper Egypt

scientific article published on 01 January 2019

Circulating hematopoietic stem cells, endothelial progenitor cells and cancer stem cells in hepatocellular carcinoma patients: contribution to diagnosis and prognosis

scientific article published on 03 September 2019

Circulating microparticle subpopulation in metabolic syndrome: relation to oxidative stress and coagulation markers

scientific article published on 12 April 2019

Cytotoxic Chemotherapy as an Alternative for Systemic Treatment of Advanced Hepatocellular Carcinoma in Developing Countries

scientific article published on 27 November 2020

Differential expression of Tim-3, PD-1, and CCR5 on peripheral T and B lymphocytes in hepatitis C virus-related hepatocellular carcinoma and their impact on treatment outcomes

scientific article published on 13 March 2020

Does a diabetic retinopathy educational program raise awareness among elderly diabetic patients?

scientific article published on 20 September 2019

Does vitamin D status correlate with insulin resistance in obese prediabetic patients? An Egyptian multicenter study

scientific article published on 29 July 2019

Efficacy of ombitasvir/paritaprevir/ritonavir/ribavirin in management of HCV genotype 4 and end-stage kidney disease

scientific article published on 27 August 2018

Emerging MDR-Pseudomonas aeruginosa in fish commonly harbor oprL and toxA virulence genes and blaTEM, blaCTX-M, and tetA antibiotic-resistance genes

scientific article published on 29 September 2020

Evaluating the Role of Cellular Immune Responses in the Emergence of HCV NS3 Resistance Mutations During Protease Inhibitor Therapy

scientific article published on 17 February 2016

Extra-hepatic infection of hepatitis C virus in the colon tissue and its relationship with hepatitis C virus pathogenesis

scientific article published on 10 May 2016

Factors Associated with Increased Morbidity and Mortality of Obese and Overweight COVID-19 Patients

scientific article published on 09 September 2020

Flow cytometric analysis of circulating endothelial cells and endothelial progenitor cells in pediatric solid tumors: prognostic impact on treatment response and survival

scientific article published on 18 September 2020

Frequency and Implications of myeloid-derived suppressor cells and lymphocyte subsets in Egyptian patients with hepatitis C virus-related hepatocellular carcinoma

scientific article published on 25 February 2019

Immune activation in HIV/HCV-infected patients is associated with low-level expression of liver expressed antimicrobial peptide-2 (LEAP-2).

scientific article published on 12 August 2013

Impact of Ginkgo biloba extract and magnetized water on the survival rate and functional capabilities of pancreatic β-cells in type 2 diabetic rat model

scientific article published on 07 August 2019

Impact of deranged B cell subsets distribution in the development of HCV-related cirrhosis and HCC in type two diabetes mellitus

scientific article published on 23 November 2020

Impact of interleukin IL-6 rs-1474347 and IL-10 rs-1800896 genetic polymorphisms on the susceptibility of HCV-infected Egyptian patients to hepatocellular carcinoma

scientific article published on 04 June 2020

In Vitro Antibacterial Potential of Salix babylonica Extract against Bacteria that Affect Oncorhynchus mykiss and Oreochromis spp

scientific article published on 03 August 2020

In-vitro Antimicrobial Activity of Essential Oils and Spices Powder of some Medicinal Plants Against <i>Bacillus</i> Species Isolated from Raw and Processed Meat

scientific article published on 04 December 2020

Investigating Virological, Immunological, and Pathological Avenues to Identify Potential Targets for Developing COVID-19 Treatment and Prevention Strategies

scientific article published on 06 August 2020

Methicillin-Resistant Staphylococcus aureus (MRSA): One Health Perspective Approach to the Bacterium Epidemiology, Virulence Factors, Antibiotic-Resistance, and Zoonotic Impact

scientific article published on 22 September 2020

Metoclopramide nanoparticles modulate immune response in a diabetic rat model: association with regulatory T cells and proinflammatory cytokines

scientific article published on 03 April 2019

Modulation of rifampicin-induced hepatotoxicity using poly(lactic-co-glycolic acid) nanoparticles: a study on rat and cell culture models

scientific article published on 04 June 2020

Molecular mechanistic insight of hepatitis B virus mediated hepatocellular carcinoma

scientific article published on 03 January 2019

Monocytic myeloid-derived suppressor cells in chronic lymphocytic leukemia patients: a single center experience

scientific article published on 20 February 2020

Multiepitope Subunit Vaccine Design against COVID-19 Based on the Spike Protein of SARS-CoV-2: An <i>In Silico</i> Analysis

scientific article published on 19 November 2020

Nanomedicine as a future therapeutic approach for Hepatitis C virus

scientific article published on 05 June 2019

Nanomedicine as a promising approach for diagnosis, treatment and prophylaxis against COVID-19

scientific article published on 29 July 2020

Natural Killer and Natural Killer T Cells in Juvenile Systemic Lupus Erythematosus: Relation to Disease Activity and Progression

scientific article published on 04 April 2019

Pleurotus sajor-caju-Mediated Synthesis of Silver and Gold Nanoparticles Active against Colon Cancer Cell Lines: A New Era of Herbonanoceutics

scientific article published on 07 July 2020

Preoperative CT staging of borderline pancreatic cancer patients after neoadjuvant treatment: accuracy in the prediction of vascular invasion and resectability

scientific article published on 01 June 2020

Prevalence and Some Possible Mechanisms of Colistin Resistance Among Multidrug-Resistant and Extensively Drug-Resistant Pseudomonas aeruginosa

scientific article published on 03 February 2020

Prevalence and predictors of occult hepatitis C virus infection among Egyptian patients who achieved sustained virologic response to sofosbuvir/daclatasvir therapy: a multi-center study

scientific article published on 22 January 2019

Prognostic impact of toll-like receptors 2 and 4 expression on monocytes in Egyptian patients with hepatocellular carcinoma

scientific article published on 01 June 2019

Quercetin Caused Redox Homeostasis Imbalance and Activated the Kynurenine Pathway (Running Title: Quercetin Caused Oxidative Stress)

scientific article published on 10 August 2020

Radiofrequency thoracic sympathectomy for sympathetically maintained chronic post-mastectomy pain, a preliminary report: six months results

scientific article published on 06 July 2020

Regulatory B Cells and Their Cytokine Profile in HCV-Related Hepatocellular Carcinoma: Association with Regulatory T Cells and Disease Progression

scientific article published on 11 July 2020

Reviving up dendritic cells can run cancer immune wheel in non-small cell lung cancer: a prospective two-arm study

scientific article published on 12 September 2020

Significant correlation between regulatory T cells and vitamin D status in term and preterm labor

scientific article published on 18 July 2018

Synergistic and Antagonistic Effects of Metal Nanoparticles in Combination with Antibiotics Against Some Reference Strains of Pathogenic Microorganisms

scientific article published on 07 February 2020

Toxicological and epidemiological studies of scorpion sting cases and morphological characterization of scorpions ( and ) in Luxor, Egypt

scientific article published on 08 April 2019

Up-regulation of regulatory T cells, CD200 and TIM3 expression in cytogenetically normal acute myeloid leukemia

scientific article published on 01 January 2018