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Coronaviruses are a family of large positive-sense RNA viruses that are responsible for a wide range of important veterinary and human diseases. Nsp1 has been shown to have an important role in the pathogenetic mechanisms of coronaviruses in vivo. To…

Estrogens are key to anterior pituitary function, stimulating hormone release and controlling cell fate to achieve pituitary dynamic adaptation to changing physiological conditions. In addition to their classical mechanism of action through…

Since the end of 2019, the novel coronavirus pneumonia(COVID-19)has rapidly spread in Wuhan City, Hubei Province of China. This has aroused great concern of the Chinese government and the international community. There have been unconfirmed threads…

The objective of study was to assess and evaluate factors that affect entrepreneurial activities carried out by formal and informal migrant entrepreneurs from Ethiopia who conduct business operations in the nine provinces of South Africa. The study…

Covid-19 is a novel virus with high affinity to spread in the community. In December 2019, it was first identified in Wuhan, China. The symptoms are non-specific, so fever, cough, dyspnea, are prominent features. Respiratory failure and mortality…

BACKGROUND:Host responses to viral infection include both immune activation and programmed cell death. The mitochondrial antiviral signaling adaptor, MAVS (IPS-1, VISA or Cardif) is critical for host defenses to viral infection by inducing type-1…

The novel coronavirus, which was called 2019-nCoV at the beginning of the outbreak, was named SARS-CoV-2 later. The clinical disease caused by the virus was also called Coronavirus disease 2019 (COVID-19). World Health Organization declared COVID-19…

Coronavirus disease 2019 (COVID-19) outbreak started in December 2019 that caused difficulties for clinical work. Practical work experience in our spinal outpatient and emergency department during the COVID-19 pandemic is summarized in this article,…

SARS-CoV-2 has been spreading rapidly since its outbreak in December 2019.Understanding its epidemiological characteristics, especially cutting off transmission routes, is crucial to controlling the spread of the disease. In the study of transmission…