Amino Acid Sequence ; Coronavirus/drug effects* ; Coronavirus Infections/drug therapy* ; Drug Design ; Humans ; Protein Structure, Secondary ; Spike Glycoprotein, Coronavirus/metabolism* ; Viral Fusion Protein Inhibitors/pharmacology* ; Viral Fusion Proteins/metabolism*

BACKGROUND: With the rapid spread of novel coronavirus pneumonia (NCP) worldwide and the escalation of prevention and control efforts, the routine medical needs of patients have been restricted. The aims were to investigate medical needs of lung cancer patients and their mental health status during the epidemic periods, so as to provide rational recommendations for subsequent diagnosis and treatment. METHODS: The questionnaire was sent in the form of an electronic questionnaire at 7am on 4th, March, 2020, until 7am 6th, March, 2020, 368 questionnaires were recollected from 25 provinces (autonomous regions/municipalities) in 48 h. RESULTS: Of the 368 patients, 18 patients were excluded as they didn't receive anti-tumor treatment, and 350 patients were included in the final analysis. 229 cases were treated with oral targeted drugs, and 121 cases were treated with chemotherapy or immunotherapy. 41.3% of patients treated with intravenous chemotherapy or immunotherapy experienced treatment discontinuation, and the proportion of treatment discontinuation in chemotherapy or immunotherapy was higher than those treated with oral targeted drugs (21.0%). Whether oral targeted drugs or intravenous chemotherapy or immunotherapy, more than 60% of patients experienced delays in imaging examinations. Nearly one third of patients developed new symptoms or exacerbation of existing symptoms. 26.6%-28.9% of patients have changed their treatment plans through online consultation. During novel coronavirus pneumonia, 40%-75% of lung cancer patients have mental health problems, and more than 95% of patients support government's prevention and control measures. CONCLUSIONS During the emergence of NCP, the medical needs of patients with lung cancer have not been enough, especially those who discontinued chemotherapy or immunotherapy. When medical institution resumes work, priority should be given to them. At the same time, mental health problems of patients should be valued and resolved timely.
Adult ; Aged ; Antineoplastic Agents ; therapeutic use ; Betacoronavirus ; physiology ; China ; epidemiology ; Coronavirus Infections ; epidemiology ; virology ; Female ; Humans ; Lung Neoplasms ; drug therapy ; psychology ; Male ; Middle Aged ; Pandemics ; Pneumonia ; epidemiology ; virology ; Pneumonia, Viral ; epidemiology ; virology ; Retrospective Studies

Cyclophilin A (CypA) is a widely distributed and highly conserved protein in organisms. It has peptidyl-prolyl cis/trans isomerase activity and is a receptor for cyclosporin A (CsA). Coronaviruses are enveloped, single-stranded, positive-sense RNA viruses. Seven types of coronaviruses are currently known to infect humans, among which SARS-CoV, MERS-CoV, and SARS-CoV-2 are fatal for humans. It is well established that CypA is essential for the replication of various coronaviruses such as SARS-CoV, CoV-229E, CoV-NL63, and FCoV. Additionally, CsA and its derivatives (ALV, NIM811, etc.) have obvious inhibitory effects on a variety of coronaviruses. These results suggest that CypA is a potential antiviral target and the existing drug CsA might be used as an anti-coronavirus drug. At the end of 2019, SARS-CoV-2 raged in China, which seriously theatern human health and causes huge economic lases. In view of this, we describe the effects of CypA on the replication of coronaviruses and the antiviral activities of its inhibitors, which will provide the scientific basis and ideas for the development of antiviral drugs for SARS-CoV-2.
Antiviral Agents ; pharmacology ; therapeutic use ; Betacoronavirus ; drug effects ; growth & development ; Coronavirus ; drug effects ; growth & development ; Coronavirus Infections ; drug therapy ; epidemiology ; virology ; Cyclophilin A ; antagonists & inhibitors ; Cyclosporine ; chemistry ; pharmacology ; therapeutic use ; Humans ; Pandemics ; Pneumonia, Viral ; drug therapy ; epidemiology ; virology ; SARS Virus ; drug effects ; growth & development ; Virus Replication ; drug effects

The ongoing outbreak of the coronavirus disease 2019 (COVID-19) as named by the World Health Organization has millions of confirmed cases around the world and has claimed hundreds of thousands of lives. The virus was named SARS-CoV-2 in February by International Committee on Taxonomy of Viruses. COVID-19 presents as fever, dry cough, dyspnea, headache and pneumonia. In a small subset of severe cases, the disease quickly progresses to respiratory failure and even death. Since the 21st century, there have been three major outbreaks caused by human coronaviruses, including the severe acute respiratory syndrome (SARS) that broke out in 2003, the Middle East respiratory syndrome (MERS) in 2012, and the recent pandemic of COVID-19. Since 2003, significant progress has been made in the study of SARS-CoV and MERS-CoV concerning their natural origins, pathogenesis, antiviral development and vaccine design. Since SARS-CoV-2 and SARS-CoV are closely related, previous findings on SARS-CoV are highly relevant to a better understanding as well as diagnosis, treatment, prevention and control of SARS-CoV-2. In this review, we highlight recent progresses in the field; compare the biological characteristics of SARS-CoV and SARS-CoV-2; summarize the urgently-needed diagnostic, treatment, prevention and control options; and provide future perspectives for the outcome of the outbreak and research questions to be answered, including some of the difficulties in vaccine development. Hopefully, our comments and suggestions would prove useful for the control of the SARS-CoV-2 epidemic in China and the world.
Antiviral Agents ; pharmacology ; therapeutic use ; Betacoronavirus ; drug effects ; immunology ; pathogenicity ; Coronavirus Infections ; diagnosis ; prevention & control ; therapy ; virology ; Humans ; Middle East Respiratory Syndrome Coronavirus ; drug effects ; immunology ; pathogenicity ; Pandemics ; prevention & control ; Pneumonia, Viral ; diagnosis ; prevention & control ; therapy ; virology ; SARS Virus ; drug effects ; immunology ; pathogenicity ; Severe Acute Respiratory Syndrome ; diagnosis ; prevention & control ; therapy ; virology ; Viral Vaccines

Animals ; Betacoronavirus ; Coronavirus Infections ; drug therapy ; Drug Discovery ; Drug Evaluation, Preclinical ; Enzyme Inhibitors ; therapeutic use ; Humans ; Mice ; Molecular Structure ; Orthomyxoviridae Infections ; drug therapy ; Oseltamivir ; therapeutic use ; Oxidoreductases ; antagonists & inhibitors ; Pandemics ; Pneumonia, Viral ; drug therapy ; Pyrimidines ; biosynthesis

Adaptation, Physiological ; Adenosine Monophosphate ; administration & dosage ; analogs & derivatives ; pharmacology ; therapeutic use ; Administration, Intranasal ; Alanine ; administration & dosage ; analogs & derivatives ; pharmacology ; therapeutic use ; Animals ; Betacoronavirus ; genetics ; physiology ; Chlorocebus aethiops ; Coronavirus Infections ; drug therapy ; virology ; Disease Models, Animal ; Female ; Host Specificity ; genetics ; Lung ; pathology ; virology ; Male ; Mice ; Mice, Inbred BALB C ; Mice, Inbred C57BL ; Mutation, Missense ; Nasal Mucosa ; virology ; Pandemics ; Pneumonia, Viral ; drug therapy ; virology ; RNA, Viral ; administration & dosage ; genetics ; Turbinates ; virology ; Vero Cells ; Viral Load ; Virus Replication

Adenosine Monophosphate ; analogs & derivatives ; therapeutic use ; Adult ; Aged ; Alanine ; analogs & derivatives ; therapeutic use ; Anti-Arrhythmia Agents ; therapeutic use ; Arrhythmias, Cardiac ; diagnosis ; epidemiology ; Coronavirus Infections ; diagnosis ; drug therapy ; epidemiology ; Echocardiography ; Electrocardiography ; methods ; statistics & numerical data ; Female ; Follow-Up Studies ; Humans ; Male ; Pandemics ; statistics & numerical data ; Pneumonia, Viral ; diagnosis ; drug therapy ; epidemiology ; Sampling Studies ; Severe Acute Respiratory Syndrome ; diagnosis ; epidemiology ; Singapore ; Treatment Outcome

Aged ; Aged, 80 and over ; Betacoronavirus ; genetics ; Coronavirus Infections ; epidemiology ; therapy ; DNA, Viral ; analysis ; Disease Management ; Female ; Humans ; Male ; Pandemics ; Pneumonia, Viral ; epidemiology ; therapy ; Singapore

Aged, 80 and over ; Betacoronavirus ; Coronavirus Infections ; diagnosis ; therapy ; transmission ; Critical Care ; organization & administration ; Humans ; Male ; Palliative Care ; organization & administration ; Pandemics ; Pneumonia, Viral ; diagnosis ; therapy ; transmission ; Terminal Care ; organization & administration

Adult ; Aged ; Betacoronavirus ; Coronavirus Infections ; complications ; therapy ; Critical Care ; Female ; Humans ; Length of Stay ; Male ; Middle Aged ; Pandemics ; Patient Positioning ; Pneumonia, Viral ; complications ; therapy ; Prone Position ; Respiratory Distress Syndrome, Adult ; therapy ; virology ; Respiratory Function Tests ; Retrospective Studies ; Treatment Outcome