Articles

Association of dyslipidemia with the severity and mortality of coronavirus disease 2019 (COVID-19): a meta-analysis

The numbers of confirmed cases of coronavirus disease 2019 (COVID-19) and COVID-19 related deaths are still increasing, so it is very important to determine the risk factors of COVID-19. Dyslipidemia is a comm...

Authors: Yanli Liu, Yilong Pan, Yuyao Yin, Wenhao Chen and Xiaodong Li

Efficacy and safety of ledipasvir/sofosbuvir for hepatitis C among drug users: a systematic review and meta-analysis

Limited data is available on the efficacy of direct acting anti-viral drugs on hepatitis C in drug users. The aim of this meta-analysis was to comprehensively analyze the efficacy and safety of LDV/SOF in drug...

Authors: Xue Yang, Yang Tang, Di Xu, Guang Zhang, Peng Xu, Houlin Tang and Lin Pang

Retraction Note: Small interfering RNA targeted to stem-loop II of the 5′ untranslated region effectively inhibits expression of six HCV genotypes

Authors: Ramesh Prabhu, Robert F. Garry and Srikanta Dash

Keep out! SARS-CoV-2 entry inhibitors: their role and utility as COVID-19 therapeutics

The COVID-19 pandemic has put healthcare infrastructures and our social and economic lives under unprecedented strain. Effective solutions are needed to end the pandemic while significantly lessening its furth...

Authors: Lennox Chitsike and Penelope Duerksen-Hughes

Genotyping of non-polio enteroviruses associated with acute flaccid paralysis in Thailand in 2013 and 2014

Acute flaccid paralysis (AFP) surveillance was conducted as part of the World Health Organization’s strategy for completely eradicating poliomyelitis and leaving non-polio enteroviruses NPEVs as one of the mai...

Authors: Napa Onvimala, Nathamon Kosoltanapiwat, Pornpan Pumirat, Muthita Vanaporn, Suchitra Nimmanitya, Ratana Tacharoenmuang, Ratigorn Guntapong and Pornsawan Leaungwutiwong

Lineage analysis of human papillomavirus type 39 in cervical samples of Iranian women

The data with regards to the regional variants of distinct HPV types is of great value. Accordance with this, this study aimed to investigate the sequence variations of E6 gene and long control region of HPV 3...

Authors: Neda Hosseini, Zabihollah Shoja, Arash Arashkia, Amir-Hossein Khodadadi and Somayeh Jalilvand

Construction of an infectious clone of Zika virus stably expressing an EGFP marker in a eukaryotic expression system

Zika virus is becoming one of the most widely transmitted arboviruses in the world. Development of antiviral inhibitor and vaccine requires an experimental system that allows rapid monitoring of the virus infe...

Authors: Jing Gao, Jiayi Chen, Weizhi Lu, Jintai Cai, Linjuan Shi, Wei Zhao and Bao Zhang

Molecular detection and identification of Culex flavivirus in mosquito species from Jeju, Republic of Korea

Mosquito-borne flaviviruses are prime pathogens and have been a major hazard to humans and animals. They comprise several arthropod-borne viruses, including dengue virus, yellow fever virus, Japanese encephali...

Authors: Shilpa Chatterjee, Choon-Mee Kim, Na Ra Yun, Dong-Min Kim, Hyeon Je Song and Kyeoung A Chung

SARS-CoV-2: preliminary study of infected human nasopharyngeal tissue by high resolution microscopy

The novel coronavirus SARS-CoV-2 is the etiological agent of COVID-19. This virus has become one of the most dangerous in recent times with a very high rate of transmission. At present, several publications sh...

Authors: Brian Mondeja, Odalys Valdes, Sonia Resik, Ananayla Vizcaino, Emilio Acosta, Adelmo Montalván, Amira Paez, Mayra Mune, Roberto Rodríguez, Juan Valdés, Guelsys Gonzalez, Daisy Sanchez, Viviana Falcón, Yorexis González, Vivian Kourí, Angelina Díaz…

Further considerations about “Detection and identification of enteroviruses circulating in children with acute gastroenteritis in Pará State, Northern Brazil (2010–2011)”

On the detection and identification of enteroviruses circulating in children with acute gastroenteritis in Brazil: reply to Luchs, A. Comments on Detection and identification of enteroviruses circulating in ch...

Authors: Raiana Scerni Machado, Ivanildo Pedro de Sousa Jr., Jacqueline Cortinhas Monteiro, James Lima Ferreira, Jainara Cristina dos Santos Alves and Fernando Neto Tavares

Clinical and virological course of patients with coronavirus disease 2019 in Jiangsu province, China: a retrospective, multi-center cohort study

The clinical and virological course of patients with coronavirus disease 2019 (COVID-19) are lacking. We aimed to describe the clinical and virological characteristics of COVID-19 patients from 10 designated h...

Authors: Rui Huang, Li Zhu, Leyang Xue, Xuebing Yan, Jian Wang, Songping Huang, Biao Zhang, Tianmin Xu, Fang Ji, Chunyang Li, Fang Ming, Yun Zhao, Yang Li, Juan Cheng, Yinling Wang, Huaping Shao…

Fluorescence of ocular surface in a Covid -19 patient after Favipiravir treatment: a case report

Favipiravir is used in treatment of Covid-19 patients. We aimed to share of ocular surface fluorescence in a patient after Favipiravir treatment in this case report.

Authors: Mehmet Ali Doran, Hasan Aytogan and Emre Ayıntap

Prevalence and clinical correlation of hepatitis E virus antibody in the patients’ serum samples from a tertiary care hospital in Thailand during 2015–2018

Prevalence and incidence of hepatitis caused by HEV infection are usually higher in developing countries. This study demonstrated the HEV seroprevalence and incidence of HEV infection in patients with clinical...

Authors: Atiporn Boonyai, Anchalee Thongput, Thidarat Sisaeng, Parisut Phumchan, Navin Horthongkham, Wannee Kantakamalakul and Chutikarn Chaimayo

The prevalence of human herpesvirus 8 in normal, premalignant, and malignant cervical samples of Iranian women

Regard to this fact that the main transmission route of HPV and HHV-8 is via sexual activity, it is reasonable to speculate that coinfection of HPV and HHV-8 may have been played an important role in the devel...

Authors: Sara Chavoshpour-Mamaghani, Zabihollah Shoja, Yaghoub Mollaei-Kandelous, Kimia Sharifian and Somayeh Jalilvand

Plant responses to geminivirus infection: guardians of the plant immunity

Geminiviruses are circular, single-stranded viruses responsible for enormous crop loss worldwide. Rapid expansion of geminivirus diversity outweighs the continuous effort to control its spread. Geminiviruses c...

Authors: Neha Gupta, Kishorekumar Reddy, Dhriti Bhattacharyya and Supriya Chakraborty✉

Antiviral drugs arbidol and interferon alpha-1b contribute to reducing the severity of COVID-19 patients: a retrospective cohort study

The aim of this study was to evaluate the role of antiviral drugs in reducing the risk of developing severe illness in patients with moderate COVID-19 pneumonia.

Authors: Peng Yin, Juan Meng, Jincheng Chen, Junxiao Gao, Dongqi Wang, Shuyan Liu, Qinglong Guo, Muchun Zhu, Gengwei Zhang, Yingxia Liu, Ye Li and Guoliang Zhang

Hepatitis E virus prevalence among blood donors in Dali, China

Hepatitis E virus (HEV) is a nonenveloped RNA virus causing hepatitis E worldwide. The increase in transfusion-transmitted cases of HEV infections from asymptomatic blood donors causing serious illnesses among...

Authors: Ping Fu, Baochai Lin, Bingting Wu, Ling Ke, Tianfu Yang, Yue’e Du, Lishan Cheng, Zhou Li, Tiancheng Li and Yu Liu

Correction to: Transmission of H7N9 influenza virus in mice by different infective routes

Authors: Linlin Bao, Lili Xu, Hua Zhu, Wei Deng, Ting Chen, Qi Lv, Fengdi Li, Jing Yuan, Yanfeng Xu, Lan Huang, Yanhong Li, Jiangning Liu, Yanfeng Yao, Pin Yu, Honglin Chen and Chuan Qin

Reciprocal transactivation of Merkel cell polyomavirus and high-risk human papillomavirus promoter activities and increased expression of their oncoproteins

Approximately 15% of human cancers are attributed to viruses. Numerous studies have shown that high-risk human polyomaviruses (HR-HPV) and Merkel cell polyomavirus (MCPyV) are two human tumor viruses associate...

Authors: Kashif Rasheed, Baldur Sveinbjørnsson and Ugo Moens

Transmission frequency of COVID-19 through pre-symptomatic and asymptomatic patients in AJK: a report of 201 cases

The COVID-19 pandemic is a catastrophic global phenomenon, affecting human life in a way unseen since the 1918 influenza pandemic. Effective management of this threat requires halting transmission, a strategy ...

Authors: Majid Mahmood, Noor-ul-ain Ilyas, Muhammad Faraz Khan, Muhammad Naseem Hasrat and Nicholas Richwagen

A study based on four immunoassays: Hepatitis C virus antibody against different antigens may have unequal contributions to detection

All commercial Hepatitis C virus antibody (anti-HCV) assays use a combination of recombinant antigens to detect antibody response. Antibody responses to individual antigenic regions (core, NS3/4 and NS5) used ...

Authors: Xinyi Jiang, Le Chang, Ying Yan, Huimin Ji, Huizhen Sun, Fei Guo and Lunan Wang

The key amino acids of E protein involved in early flavivirus infection: viral entry

Flaviviruses are enveloped viruses that infect multiple hosts. Envelope proteins are the outermost proteins in the structure of flaviviruses and mediate viral infection. Studies indicate that flaviviruses main...

Authors: Tao Hu, Zhen Wu, Shaoxiong Wu, Shun Chen and Anchun Cheng

Is there a relationship between psoriasis and hepatitis C? A meta-analysis and bioinformatics investigation

The relationship between psoriasis and hepatitis C was previously controversial, so our purpose is to investigate this connection.

Authors: Yong Liu, Sheng Nan Cui, Meng Yao Duan, Zhi Li Dou, Yi Zhen Li, Yi Xing Liu, Ye Xia, Jia Wei Zhang, Xiao Ning Yan and Dong Ran Han

Persistence of SARS-CoV-2 RNA in the nasopharyngeal, blood, urine, and stool samples of patients with COVID-19: a hospital-based longitudinal study

The persistence of severe acute respiratory syndrome-coronavirus 2 (SARS-CoV-2) RNA in the body fluids of patients with the novel coronavirus disease 2019 (COVID-19) may increase the potential risk of viral tr...

Authors: Farahnaz Joukar, Tofigh Yaghubi Kalurazi, Mahmoud Khoshsorour, Sonbol Taramian, Lida Mahfoozi, Heydar Ali Balou, Alireza Jafarinezhad, Aydin Pourkazemi, Ezat Hesni, Mehrnaz Asgharnezhad, Mohammad Shenagari, Issa Jahanzad, Mohammadreza Naghipour, Saman Maroufizadeh and Fariborz Mansour-Ghanaei

Comments on “Detection and identification of enteroviruses circulating in children with acute gastroenteritis in Pará State, Northern Brazil (2010–2011)”

Investigation of human enterovirus (EV) in diarrheic fecal specimens is valuable to address EV diversity circulating worldwide. However, the detection of EV strains exclusively in fecal specimens must be inter...

Authors: Adriana Luchs

Relationship between polymorphism of receptor SCARB2 gene and clinical severity of enterovirus-71 associated hand-foot-mouth disease

To investigate the relationship between polymorphism of scavenger receptor class B member 2 (SCARB2) gene and clinical severity of enterovirus (EV)-71 associated hand-foot-mouth disease (HFMD).

Authors: Xia Wang, Hong Liu, Ying Li, Rui Su, Yamin Liu and Kunyan Qiao

One-step real-time multiplex reverse transcription-polymerase chain reaction assay with melt curve analysis for detection of potato leafroll virus, potato virus S, potato virus X, and potato virus Y

Certification of seed potato as free of viruses is essential for stable potato production. Among more than 30 virus species infecting potato, potato leafroll virus (PLRV), potato virus S (PVS), potato virus X ...

Authors: Nobuya Onozuka, Takehiro Ohki, Norikuni Oka and Tetsuo Maoka

Impact of joint management of a COVID-19 mother and her newborn on the virus transmission: a case report

Since last year, COVID-19, the disease caused by the novel Sars-Cov-2 virus, has been globally spread to all the world. COVID-19 infection among pregnant women has been described. However, transplacental trans...

Authors: Maria Chiara De Nardo, Anna Rita Bellomo, Francesca Perfetti, Francesco Antonino Battaglia, Miriam Lichtner and Riccardo Lubrano

Efficient translation of Eggplant mottled dwarf nucleorhabdovirus N and X genes requires both 5′ and 3′ UTRs

Circularization of RNA mediated by association of translation factors and RNA elements in 5′ and 3′ UTRs is a common feature for translation control in eukaryotes. There is no information about translation in ...

Authors: Ghobad Babaei, Amir Massah and Mina Koohi Habibi

Correction to: In vitro and in vivo analyses of co‑infections with peste des petits ruminants and capripox vaccine strains

An amendment to this paper has been published and can be accessed via the original article.

Authors: Dajun Zhang, Bo Yang, Ting Zhang, Xijuan Shi, Chaochao Shen, Haixue Zheng, Xiangtao Liu and Keshan Zhang

Influenza co-infection associated with severity and mortality in COVID-19 patients

In COVID-19 patients, undetected co-infections may have severe clinical implications associated with increased hospitalization, varied treatment approaches and mortality. Therefore, we investigated the implica...

Authors: Bandar Alosaimi, Asif Naeem, Maaweya E. Hamed, Haitham S. Alkadi, Thamer Alanazi, Sanaa Saad Al Rehily, Abdullah Z. Almutairi and Adnan Zafar

Viral loads, lymphocyte subsets and cytokines in asymptomatic, mildly and critical symptomatic patients with SARS-CoV-2 infection: a retrospective study

Tens of million cases of coronavirus disease-2019 (COVID-19) have occurred globally. The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) attacks the respiratory system, causing pneumonia and lymph...

Authors: Shi-Wei Yin, Zheng Zhou, Jun-Ling Wang, Yun-Feng Deng, Hui Jing and Yi Qiu

Identification and characterization of lncRNA AP000253 in occult hepatitis B virus infection

Recent studies suggest that lncRNAs may play significant roles in the development of hepatitis B virus (HBV) infection. However, as a special stage of HBV infection, the lncRNA expression in occult HBV infecti...

Authors: Qingqin Hao, Zheng Wang, Qinghui Wang, Bo Chen, Huizhong Qian, Xiao Liu, Hong Cao, Wei Xia, Jian Jiang and Zhonghua Lu

Zoonotic vaccinia virus strains belonging to different genetic clades exhibit immunomodulation abilities that are proportional to their virulence

The vaccinia virus (VACV) isolates, Guarani P1 virus (GP1V) and Passatempo virus (PSTV), were isolated during zoonotic outbreaks in Brazil. Each one of them belongs to two different VACV clades, defined by biolog...

Authors: Karine Lima Lourenço, Leandro Andrade Chinália, Lethícia Ribeiro Henriques, Rodrigo Araújo Lima Rodrigues and Flávio Guimarães da Fonseca

Simple rapid in vitro screening method for SARS-CoV-2 anti-virals that identifies potential cytomorbidity-associated false positives

The international SARS-CoV-2 pandemic has resulted in an urgent need to identify new anti-viral drugs for treatment of COVID-19. The initial step to identifying potential candidates usually involves in vitro s...

Authors: Kexin Yan, Daniel J. Rawle, Thuy T. Le and Andreas Suhrbier

Virome of respiratory secretion from children with unknown etiological acute respiratory disease revealed recombinant human parechovirus and other significant viruses

Using viral metagenomics, viral nucleic acid in 30 respiratory secretion samples collected from children with unknown etiological acute respiratory disease were investigated. Sequences showing similarity to hu...

Authors: Ying Liu, Hao Wang, Jie Yang, Jian Zeng and Guang-Ming Sun

Liver injury in COVID-19: clinical features and treatment management

Severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) has spread to many countries around the world. In addition to lung disease, severe cases also displayed varying degrees of liver injury. This articl...

Authors: Dongdong Yu, Qingru Du, Shengguang Yan, Xu-Guang Guo, Yehao He, Guodong Zhu, Kewei Zhao and Shi Ouyang

A comprehensive review on clinical and mechanistic pathophysiological aspects of COVID-19 Malady: How far have we come?

Since its outbreak in 2019, the coronavirus disease (COVID-19) has become a pandemic, affecting more than 52 million people and causing more than 1 million mortalities globally till date. Current research reve...

Authors: Baila Shakaib, Tanzeel Zohra, Aamer Ikram, Muhammad Bin Shakaib, Amna Ali, Adnan Bashir, Muhammad Salman, Mumtaz Ali khan and Jamil Ansari

ITRAQ-based quantitative proteomics reveals the proteome profiles of MDBK cells infected with bovine viral diarrhea virus

Bovine viral diarrhea (BVD) which is caused by Bovine viral diarrhea virus (BVDV), is an acute, contagious disease. In spite of the use of vaccines and elimination projects, BVDV still causes severe economic l...

Authors: Yaxin Li, Tao Guo, Xiaokui Wang, Wei Ni, Ruirui Hu, Yuying Cui, Taotao Mi and Shengwei Hu

Temporal phylogeny and molecular characterization of echovirus 30 associated with aseptic meningitis outbreaks in China

An outbreak of aseptic meningitis occurred from June to August 2016, in Inner Mongolia Autonomous Region, China.

Authors: Xiaoling Tian, Zhenzhi Han, Yulong He, Qiang Sun, Wenrui Wang, Wenbo Xu, Hongying Li and Yong Zhang

Specific cytokines in the inflammatory cytokine storm of patients with COVID-19-associated acute respiratory distress syndrome and extrapulmonary multiple-organ dysfunction

To date, specific cytokines associated with development of acute respiratory distress syndrome (ARDS) and extrapulmonary multiple organ dysfunction (MOD) in COVID-19 patients have not been systematically descr...

Authors: Jiajia Wang, Xinjing Yang, Yongsheng Li, Jian-an Huang, Junhong Jiang and Nan Su

Lithium inhibits NF-κB nuclear translocation and modulate inflammation profiles in Rift valley fever virus-infected Raw 264.7 macrophages

Rift Valley fever virus (RVFV) is a zoonotic life-threatening viral infection endemic across sub-Saharan African countries and the Arabian Peninsula; however, there is a growing panic of its spread to non-ende...

Authors: Raymond Tshepiso Makola, Joe Kgaladi, Garland Kgosi More, Petrus Jansen van Vuren, Janusz Tadeusz Paweska and Thabe Moses Matsebatlela

Lymphocyte–monocyte–neutrophil index: a predictor of severity of coronavirus disease 2019 patients produced by sparse principal component analysis

It is important to recognize the coronavirus disease 2019 (COVID-19) patients in severe conditions from moderate ones, thus more effective predictors should be developed.

Authors: Yingjie Qi, Jian-an Jia, Huiming Li, Nagen Wan, Shuqin Zhang and Xiaoling Ma

Functional cure for chronic hepatitis B: accessibility, durability, and prognosis

Hepatitis B surface antigen (HBsAg) clearance is regarded as the ideal endpoint for antiviral treatment in terms of drug withdrawal safety and improvements in prognosis. However, the overall rate of HBsAg clea...

Authors: Aixin Song, Xiao Lin and Xinyue Chen

Combination therapy of zinc and trimethoprim inhibits infection of influenza A virus in chick embryo

Respiratory RNA viruses including influenza virus have been a cause of health and economic hardships. These viruses depend on its host for replication and infection. Influenza virus infection is lethal to the ...

Authors: Magdi H. El Habbal

Genome sequences of human cytomegalovirus strain TB40/E variants propagated in fibroblasts and epithelial cells

The advent of whole genome sequencing has revealed that common laboratory strains of human cytomegalovirus (HCMV) have major genetic deficiencies resulting from serial passage in fibroblasts. In particular, tr...

Authors: Ahmed Al Qaffas, Salvatore Camiolo, Mai Vo, Alexis Aguiar, Amine Ourahmane, Myrna Sorono, Andrew J. Davison, Michael A. McVoy and Laura Hertel

CC and CXC chemokines play key roles in the development of polyomaviruses related pathological conditions

It has been reported that polyomaviruses are the microbes which can be a cause of several human pathological conditions including cancers, nephropathy, progressive multifocal leukoencephalopathy and gynaecolog...

Authors: Mohammad Hassan Mohammadi and Ashraf Kariminik

Resource-efficient internally controlled in-house real-time PCR detection of SARS-CoV-2

The reliable detection of SARS-CoV-2 has become one of the most important contributions to COVID-19 crisis management. With the publication of the first sequences of SARS-CoV-2, several diagnostic PCR assays h...

Authors: Janine Michel, Markus Neumann, Eva Krause, Thomas Rinner, Therese Muzeniek, Marica Grossegesse, Georg Hille, Franziska Schwarz, Andreas Puyskens, Sophie Förster, Barbara Biere, Daniel Bourquain, Cristina Domingo, Annika Brinkmann, Lars Schaade, Livia Schrick…

SARS-CoV-2 in hospital indoor environments is predominantly non-infectious

The ongoing SARS-CoV-2 pandemic has spread rapidly worldwide and disease prevention is more important than ever. In the absence of a vaccine, knowledge of the transmission routes and risk areas of infection re...

Authors: Janina Krambrich, Dario Akaberi, Jiaxin Ling, Tove Hoffman, Lennart Svensson, Marie Hagbom and Åke Lundkvist

Correction to: Comparative analysis of ankyrin (ANK) genes of five capripoxviruses isolate strains from Xinjiang province in China

An amendment to this paper has been published and can be accessed via the original article.

Authors: Chuanchuan He, Jianjun Tong, Xueping Zhang, Milikaimu Tuohetiniyazi, Yu Zhang and Youwen Li