- Hepatitis C virus research
- Hepatitis B Virus Studies
- Cervical Cancer and HPV Research
- Antibiotic Resistance in Bacteria
- Viral-associated cancers and disorders
- Bacterial biofilms and quorum sensing
- Liver Disease Diagnosis and Treatment
- T-cell and Retrovirus Studies
- Virus-based gene therapy research
- Urinary Tract Infections Management
- Advanced Radiotherapy Techniques
- Legionella and Acanthamoeba research
- Cancer-related gene regulation
- Antibiotic Use and Resistance
- Head and Neck Cancer Studies
- Synthesis and bioactivity of alkaloids
- Rabies epidemiology and control
- TGF-β signaling in diseases
- Virology and Viral Diseases
- Berberine and alkaloids research
- Vibrio bacteria research studies
- Lymphoma Diagnosis and Treatment
- Silymarin and Mushroom Poisoning
- Bacterial Identification and Susceptibility Testing
- Poxvirus research and outbreaks
Lorestan University of Medical Sciences
2018-2024
Ahvaz Jundishapur University of Medical Sciences
2017-2023
Tehran University of Medical Sciences
2012-2017
Shahid Beheshti University
2012-2013
Comprehensive Cancer Centers of Nevada
2012
Head and neck squamous cell carcinoma is one of the most important malignancies, worldwide. Oncogenic viruses, such as human papilloma virus (HPV) Epstein-Barr (EBV), are linked to these cancers studies suggest a possible interaction between HPV EBV during co-infections promote oncogenesis. Nonetheless, reports controversial demand more investigations in this regard. The present work assessed prevalence co-infection with oral oropharyngeal carcinomas.Formalin-fixed paraffin-embedded tissues...
Human immunodeficiency virus (HIV), hepatitis B (HBV), and C (HCV) are known as the most common blood-borne viral infections worldwide. Individuals referring to drop-in centers (DICs) considered high-risk people exposed infection with viruses. The purpose of this study was investigate prevalence HIV, HBV, HCV among women referred DICs in Lorestan Province, western Iran. During cross-sectional study, after obtaining informed consent completing a demographic form, two blood samples were...
Objective: To explore the characterization and frequency of antibiotic resistance related to membrane porin efflux pump genes among Acinetobacter baumannii (A. baumannii) strains obtained from burn patients in Tehran, Iran. Methods: In this cross-sectional descriptive study, 100 A. isolated visiting teaching hospitals Tehran were collected January 2016 November 2017. After confirmed, antimicrobial susceptibility testing was done via Kirby-Bauer disc diffusion method according Clinical...
Breast cancer is currently the most commonly diagnosed neoplasm in women worldwide. There evidence that human papillomavirus (HPV) infection may play a key role breast aggressiveness, but results are conflicting across studies. The aim of this study was to investigate presence HPV viral genome benign and malignant tissue samples its clinicopathological characteristics cancer.In case-control study, 100 formalin-fixed paraffin-embedded (FFPE) blocks non-cancerous were selected as control group...
Background: This study was conducted to determine the presence and molecular identify of Acanthamoeba, Naegleria Vermamoeba in unimproved hot springs.
 Methods: From Jul Aug 2017, 54 water samples were collected from springs different parts Guilan Province, North Iran. For isolation approximately 500 ml filtered through a cellulose nitrate membrane with pore size 0.45 μm. The filter transferred onto non-nutrient agar plates seeded Gram-negative bacteria (Escherichia coli) as food...
The aim of this study was to investigate the prevalence occult hepatitis C virus (HCV) infection (OCI) among HD patients. Blood samples were taken from 79 patients and their sera evaluated for presence anti-HCV. Both peripheral blood mononuclear cells (PBMCs) then checked HCV RNA by nested reverse transcriptase-polymerase chain reaction. Anti-HCV positive 4/79 (5.1%) From 75 who negative anti-HCV, 71 (94.7%) also in but five them PBMCs. Totally, out patients, detected PBMCs (6.3%) indicating...
Purpose: GZP6 machine is used for high dose rate (HDR) brachytherapy treatment. In this project, treatment planning of GYN has been evaluated using a newly fabricated phantom along Gafchromic films and TG‐43 calculation. Methods: A new QA designed from 90 slabs Perspex to accommodate ovoids assembly Two large oviods with 3 cm diameter was assembly. EBT Gafchoromic were exactly sandwiched between completely fitted shape verification planning. Plan deliver 2.5 Gy surface oviods. The measured...
Hepatitis B virus (HBV) is an important public health problem worldwide. Chronic HBV in patients undergoing chemotherapy and immunosuppressive treatment are at risk of reactivation. The consequence reactivation immunosuppressed may lead to liver failure death. Therefore, this study was conducted investigate the frequency markers cancer before chemotherapy.In cross-sectional, blood samples were collected from 90 chemotherapy. patient's sera tested for presence HBsAg anti-HBc using...
Background and objectives: Gastric cancer is currently known as one of the most important causes cancer-driven death all over world. In patients with gastric cancer, a significant proportion occurs due to metastasis. On other hand, down modulated E-cadherin level has been reported an contributor tumor cell invasion this regard, present work was aimed evaluate impact silibinin, flavonolignan established anti-tumor efficacy, on viability expression in line MKN-45. Methods: To determine...
Purpose: Brachytherapy plays an important role in radiation therapy a wide range of tumor sits such as vaginal, cervical and endometrial cancers. The purpose this project was to design, fabricate verify new phantom for dosimetric verification at small distances from GYN applicators used with GZP6 cobalt‐60 HDR system. Methods: A has been designed fabricated 90 slabs 18×16×0.2 cm 3 Perspex accommodate one tandem two ovoids. thin layer the chosen place GafChromic films between dosimetry For...
Occult hepatitis B (OBI) is a major challenging clinical entity characterized by the absence of surface antigen (HBsAg). The persistence OBI may progress to fibrosis, cirrhosis, and hepatocellular carcinoma. This study was aimed investigate prevalence among HD patients. In present cross-sectional study, 89 sera samples hemodialysis individuals were tested for HBsAg HBcIgG Enzyme-linked Immunosorbent Assay (ELISA). addition, HBV DNA has in peripheral blood mononuclear cell (PBMC) nested-PCR....