4.Advances in the researches of genomic characterization and molecular detection of Middel East respiratory syndrome coronavirus.
Yanjie ZHAO ; Wenjie TAN ; Email: TANWJ28@163.COM.
Chinese Journal of Preventive Medicine 2015;49(5):461-464
Middle east respiratory syndrome coronavirus (MERS-CoV) was recently identified as a novel human coronavirus known to infect human with high mortality. It belongs to C clade of the betacoronavirus shown the similar genomic structure as other human coronaviruses.To date, some different subtypes of the viral genome were identified but its origin was unclear. Some evidences indicated it maybe came from the bats or dromedary. And series of molecular detection methods have been established and applied in lab and clinic.
Animals
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Camelus
;
Chiroptera
;
Coronavirus
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Coronavirus Infections
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Genome, Viral
;
Genomics
;
Humans
;
Middle East Respiratory Syndrome Coronavirus
5.Replication and transmission mechanisms of highly pathogenic human coronavirus.
Journal of Zhejiang University. Medical sciences 2020;49(3):324-339
The three known highly pathogenic human coronaviruses are severe acute respiratory syndrome coronavirus (SARS-CoV), Middle East respiratory syndrome coronavirus (MERS-CoV), and severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Human highly pathogenic coronaviruses are composed of non-structural proteins, structural proteins, accessory proteins and ribonucleic acid. Viral particles recognize host receptors via spike glycoprotein (S protein), enter host cells by membrane fusion, replicate in host cells through large replication-transcription complexes, and promote proliferation by interfering with and suppressing the host's immune response. Highly pathogenic human coronaviruses are hosted by humans and vertebrates. Viral particles are transmitted through droplets, contact and aerosols or likely through digestive tract, urine, eyes and other routes. This review discusses the mechanisms of replication and transmission of highly pathogenic human coronaviruses providing basis for future studies on interrupting the transmission and pathogenicity of these pathogenic viruses.
Animals
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Betacoronavirus
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Coronavirus Infections
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Humans
;
Middle East Respiratory Syndrome Coronavirus
;
Pandemics
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Pneumonia, Viral
;
Spike Glycoprotein, Coronavirus
6.Emergency cesarean section in an epidemic of the middle east respiratory syndrome: a case report.
Mi Hye PARK ; Hee Ryun KIM ; Duck Hwan CHOI ; Ji Hee SUNG ; Jong Hwa KIM
Korean Journal of Anesthesiology 2016;69(3):287-291
Only a few reports have been published on women with an infectious respiratory viral pathogen, such as Middle East Respiratory Syndrome (MERS) Coronavirus delivering a baby. A laboratory confirmed case of MERS was reported during a MERS outbreak in the Republic of Korea in a woman at gestational week 35 + 4. She recovered, and delivered a healthy baby by emergency cesarean section (C-sec). We present the clinical course and the emergency C-sec in a pregnant woman with MERS.
Cesarean Section*
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Coronavirus
;
Coronavirus Infections*
;
Emergencies*
;
Female
;
Humans
;
Middle East Respiratory Syndrome Coronavirus
;
Middle East*
;
Pregnancy
;
Pregnant Women
;
Republic of Korea
7.Middle East respiratory syndrome: what we learned from the 2015 outbreak in the Republic of Korea.
Myoung Don OH ; Wan Beom PARK ; Sang Won PARK ; Pyoeng Gyun CHOE ; Ji Hwan BANG ; Kyoung Ho SONG ; Eu Suk KIM ; Hong Bin KIM ; Nam Joong KIM
The Korean Journal of Internal Medicine 2018;33(2):233-246
Middle East Respiratory Syndrome coronavirus (MERS-CoV) was first isolated from a patient with severe pneumonia in 2012. The 2015 Korea outbreak of MERSCoV involved 186 cases, including 38 fatalities. A total of 83% of transmission events were due to five superspreaders, and 44% of the 186 MERS cases were the patients who had been exposed in nosocomial transmission at 16 hospitals. The epidemic lasted for 2 months and the government quarantined 16,993 individuals for 14 days to control the outbreak. This outbreak provides a unique opportunity to fill the gap in our knowledge of MERS-CoV infection. Therefore, in this paper, we review the literature on epidemiology, virology, clinical features, and prevention of MERS-CoV, which were acquired from the 2015 Korea outbreak of MERS-CoV.
Coronavirus
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Coronavirus Infections*
;
Disease Outbreaks
;
Epidemiology
;
Humans
;
Korea
;
Middle East Respiratory Syndrome Coronavirus
;
Middle East*
;
Pneumonia
;
Republic of Korea*
;
Virology
9.Absence of neutralizing activity in serum 1 year after successful treatment with antivirals and recovery from MERS in South Korea.
Jun Yong CHOI ; Jin Ok OH ; Jin Young AHN ; Heun CHOI ; Jung Ho KIM ; Hye SEONG ; Su Jin JEONG ; Nam Su KU ; Joon Sup YEOM ; Jae Phil CHOI
Clinical and Experimental Vaccine Research 2019;8(1):86-88
We evaluated the neutralizing activity in serum from three patients >1 year after recovery from Middle East respiratory syndrome (MERS) associated with mild pneumonia treated with antivirals during the MERS outbreak in South Korea at 2015. The neutralizing activity in serum was measured by pseudovirus inhibition assays. Three-fold diluted serum of subjects showed only 9.7%, 10.3%, and 2.2% reductions in relative light units. So, significant neutralizing activity was not demonstrated in any sera of three patients with mild pneumonia >1 year after being successfully treated with antiviral agents and recovering from MERS coronavirus infection.
Antibodies, Neutralizing
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Antiviral Agents*
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Coronavirus Infections
;
Humans
;
Korea*
;
Middle East Respiratory Syndrome Coronavirus
;
Pneumonia
10.Middle East respiratory syndrome clinical practice guideline for hemodialysis facilities.
Hayne Cho PARK ; Young Ki LEE ; Sang Ho LEE ; Kyung Don YOO ; Hee Jung JEON ; Dong Ryeol RYU ; Seong Nam KIM ; Seung Hwan SOHN ; Rho Won CHUN ; Kyu Bok CHOI
Kidney Research and Clinical Practice 2017;36(2):111-116
The Korean Society of Nephrology participated in the task force team consisting of government authorities and civilian experts to prevent and control the spread of Middle East respiratory syndrome (MERS) in 2015. The Korean Society of Nephrology MERS Task Force Team took an immediate action and drafted ‘the clinical recommendation for hemodialysis facilities’ to follow when the first and the only confirmed case was reported in the hemodialysis unit. Owing to the dedicated support from medical doctors, dialysis nurses, and related medical companies, we could prevent further transmission of MERS infection successfully in hemodialysis units. This special report describes the experience of infection control during MERS outbreak in 2015 and summarizes the contents of ‘the clinical practice guideline for hemodialysis facilities dealing with MERS patients’ built upon our previous experience.
Advisory Committees
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Coronavirus Infections*
;
Dialysis
;
Infection Control
;
Middle East Respiratory Syndrome Coronavirus
;
Middle East*
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Nephrology
;
Quarantine
;
Renal Dialysis*