Publications by authors named "Javad Charostad"

Background And Aims: Monkeypox (Mpox), caused by the monkeypox virus (MPXV), has emerged as a significant global public health concern, particularly following a substantial multi-country outbreak in mid-2022. The World Health Organization (WHO) reported 109,699 laboratory-confirmed Mpox cases and 236 fatalities worldwide from January 1, 2022, to September 30, 2024. This narrative review aims to evaluate the co-infections of Mpox with various viral agents and assess their implications for public health.

View Article and Find Full Text PDF

Background And Objectives: Medicinal plants are the primary treatment for many infectious and non-infectious diseases. In this study, we evaluated the antiviral activity of against herpes simplex viruses 1 and 2, and compared it with the antiviral drug acyclovir.

Materials And Methods: In our experimental study, was dissolved in DMSO, then diluted in DMEM medium.

View Article and Find Full Text PDF

The avian influenza A (H7N9) virus, which circulates in wild birds and poultry, has been a major concern for public health since it was first discovered in China in 2013 due to its demonstrated ability to infect humans, causing severe respiratory illness with high mortality rates. According to the World Health Organization (WHO), a total of 1568 human infections with 616 fatal cases caused by novel H7N9 viruses have been reported in China from early 2013 to January 2024. This manuscript provides a comprehensive review of the virology, evolutionary patterns, and pandemic potential of H7N9.

View Article and Find Full Text PDF

Antimicrobial resistance is a significant global public health issue, and the dissemination of antibiotic resistance in Gram-positive bacterial pathogens has significantly increased morbidity, mortality rates, and healthcare costs. Among them, Staphylococcus, especially methicillin-resistant Staphylococcus aureus (MRSA), causes a wide range of diseases due to its diverse pathogenic factors and infection strategies. These bacteria also present significant issues in veterinary medicine and food safety.

View Article and Find Full Text PDF

The COVID-19 pandemic has emerged as a major global health crisis. Vitamin D, a crucial fat-soluble vitamin, has been recommended for COVID-19 patients, though evidence of its effectiveness is inconsistent. This systematic literature review and meta-analysis aimed to evaluate the impact of vitamin D supplementation on COVID-19-related outcomes.

View Article and Find Full Text PDF

Orthopoxviruses, a group of zoonotic viral infections, have emerged as a significant health emergency and global concern, particularly exemplified by the re-emergence of monkeypox (Mpox). Effectively addressing these viral infections necessitates a comprehensive understanding of the intricate interplay between the viruses and the host's immune response. In this review, we aim to elucidate the multifaceted aspects of innate immunity in the context of orthopoxviruses, with a specific focus on monkeypox virus (MPXV).

View Article and Find Full Text PDF

The COVID-19 pandemic has exerted a notable impact on worldwide health across diverse age groups. Although children and adolescents were initially considered less vulnerable, they have also shown susceptibility to the virus, emphasizing the importance of understanding associated risk factors. Epidemiological data reveal an increasing number of COVID-19 cases in this age group.

View Article and Find Full Text PDF

Torque teno virus (TTV) is a globally prevalent virus in humans, yet comprehensive knowledge about its prevalence, predominant transmission routes, and pathogenesis remains limited. This study aimed to assess the frequency of TTV infection among healthy blood donors in Yazd, Iran. A total of 236 healthy blood donors, devoid of HIV/HBV/HCV infection markers, participated in the study from 2015 to 2016.

View Article and Find Full Text PDF

The emergence of coronavirus disease 2019 (COVID-19) vaccines has been a remarkable advancement. However, the efficacy, immunogenicity, and safety of these vaccines in individuals with liver cirrhosis require careful evaluation due to their compromised immune status and potential interactions with underlying liver disease. The present study aimed to evaluate the safety and efficacy of COVID-19 vaccines in liver cirrhosis patients.

View Article and Find Full Text PDF

The tumor suppressor microRNAs, miR-21, miR-124, and miR-494, participate in the controlling several cellular processes. To assess target miRNAs promoter methylation levels, we investigated 304 pairs of gastric cancer (GC) tissues and non-tumor tissues. We used a commercial real-time polymerase chain reaction (RT-PCR) for Epstein-Barr virus (EBV) and Helicobacter pylori kit to detect EBV and H.

View Article and Find Full Text PDF

Avian influenza viruses (AIVs) are globally challenging due to widespread circulation and high mortality rates. Highly pathogenic avian influenza (HPAI) strains like H5N1 have caused significant outbreaks in birds. Since 2003 to 14 July 2023, the World Health Organization (WHO) has documented 878 cases of HPAI H5N1 infection in humans and 458 (52.

View Article and Find Full Text PDF

Background: The occurrence of variations in routine hematological parameters is closely associated with disease progression, the development of severe illness, and the mortality rate among COVID-19 patients. This study aimed to investigate hematological parameters in COVID-19 hospitalized patients from the 1st to the 5th waves of the current pandemic.

Methods: This cross-sectional study included a total of 1501 hospitalized patients with laboratory-confirmed COVID-19 based on WHO criteria, who were admitted to Shahid Sadoughi Hospital (SSH) in Yazd, Iran, from February 2020 to September 2021.

View Article and Find Full Text PDF

This review is attempted in view of World Health Organization (WHO) warning on Monkeypox virus (Mpox) to summarize the available data regarding the potential effect on central nervous system (CNS), its complications, and diagnostic methods. We combed various international databases (including Scopus, PubMed, Web of Science, and Google Scholar) for articles mentioning Mpox infection, orthopox infection, and the central nervous system that were published between the years 2000 and 2022. Further evidence was evaluated from relevant studies published in the literature.

View Article and Find Full Text PDF
Article Synopsis
  • Hepatitis E virus (HEV) infection is more prevalent among HIV-1 patients and can lead to severe liver issues like chronic infection and cirrhosis.
  • A study compared 87 HIV-1-positive individuals to 93 healthy controls in Iran, checking for HEV through serological tests and RNA detection methods.
  • Results showed a significantly higher presence of HEV RNA in HIV-1 patients (8%) compared to non-HIV individuals (1.1%), indicating the need for routine HEV testing in those with HIV-1 and liver problems.
View Article and Find Full Text PDF

The multi-country outbreak of monkeypox virus (MPXV) infection, while the coronavirus disease 2019 pandemic is still an ongoing issue, has caused a new challenge. The re-emergence of MPXV and the rising incidence in non-endemic countries is turning into an upcoming threat to global health. Hence, rapid identification of the virus with appropriate methodology with the lowest false results plays a critical role in estimating the global extent of the crisis and providing preventive measures.

View Article and Find Full Text PDF

Background: According to several studies, there is an association between human papillomavirus (HPV) and breast cancer. Therefore, detection and genotyping of HPV seem important. The present study aimed to investigate the presence of HPV DNA in breast tissues  by analyzing the L1 gene.

View Article and Find Full Text PDF

Background: Interleukin-6 (IL-6) is a well-known proinflammatory cytokine with tumor promoting capacity in various forms of malignancies including breast cancer (BC). Data highlighted the substantial role of HPV in the pathogenesis of BC. Compelling evidence suggests the contribution of HPV in carcinogenesis through triggering inflammatory cytokines such as IL-6.

View Article and Find Full Text PDF

Background & Objective: The role of Epstein-Barr Virus in development of breast cancer is frequently studied. In this regard, miRNAs are among the contributing elements in the molecular pathophysiology of EBV-related diseases. In addition, a growing number of host miRNAs are believed to be implicated in pathogenesis of breast cancer.

View Article and Find Full Text PDF

Background: Human cytomegalovirus (HCMV) is prevalent viral infection involved in several human cancers including breast cancer. The presence of HCMV genome in breast cancer tissue and footprint of viral last exposure patient's serum are considered as important factor in the process of breast cancer development.

Objectives: This study aimed to investigate molecular and serological epidemiology of HCMV in patients with breast cancer in Iran for first time.

View Article and Find Full Text PDF

Cancer is a leading public health issue that accounts for million deaths around the world every year. Human cancers contain over 100 types, which are categorized into different groups. Adenocarcinoma is one of those categories of cancer that begins from the glans and involves various tissues such as lung, esophagus, pancreas, prostate and colorectal.

View Article and Find Full Text PDF

Background: Miscarriage is the spontaneous pregnancy loss before 24 wk of gestation. The incidence rate of miscarriage over the past few decades has shown steady or even growing trends. Viral intrauterine infections are one of the probable etiological causes of miscarriage.

View Article and Find Full Text PDF

Human tumor viruses are either casually linked or contribute in the development of human cancers. Viruses can stimulate oncogenesis through affecting diverse biological pathways in human cells. Growing data have demonstrated frequent involvement of one of the most characteristic parts of cellular epigenetic machinery, DNA methylation, in the oncogenesis.

View Article and Find Full Text PDF

Viral infections have been considered as possible destructive factors that influence male fertility. The aim of this study was to determine the prevalence of human herpes viruses 1-5 (HHV1-5), adeno associated virus (AAV) and human papilloma virus (HPV) in semen and whether these influence semen quality. DNA extraction was performed using phenol-chloroform protocol, then three different nested-PCRs were done to detect HHV1-5, AAV and HPV DNAs in the semen samples.

View Article and Find Full Text PDF