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  1. Artikel ; Online: A 1-minute blood test detects decreased immune function and increased clinical risk in COVID-19 patients.

    Deb, Chirajyoti / Salinas, Allan N / Zheng, Tianyu / Middleton, Aurea / Kern, Katelyn / Penoyer, Daleen / Borsadia, Rahul / Hunley, Charles / Abomoelak, Bassam / Mehta, Vijay / Irastorza, Laura / Mehta, Devendra I / Huo, Qun

    Scientific reports

    2021  Band 11, Heft 1, Seite(n) 23491

    Abstract: Upon infection with SARS-CoV-2, the virus that causes COVID-19, most people will develop no or mild symptoms. However, a small percentage of the population will become severely ill, and some will succumb to death. The clinical severity of COVID-19 has a ... ...

    Abstract Upon infection with SARS-CoV-2, the virus that causes COVID-19, most people will develop no or mild symptoms. However, a small percentage of the population will become severely ill, and some will succumb to death. The clinical severity of COVID-19 has a close connection to the dysregulation of the patient's immune functions. We previously developed a simple, nanoparticle-enabled blood test that can determine the humoral immune status in animals. In this study, we applied this new test to analyze the immune function in relation to disease severity in COVID-19 patients. From the testing of 153 COVID-19 patient samples and 142 negative controls, we detected a drastic decrease of humoral immunity in COVID-19 patients who developed moderate to severe symptoms, but not in patients with no or mild symptoms. The new test may be potentially used to monitor the immunity change and predict the clinical risk of patients with COVID-19.
    Mesh-Begriff(e) COVID-19/immunology ; COVID-19/pathology ; COVID-19/virology ; Case-Control Studies ; Gold/chemistry ; Humans ; Immunity, Humoral ; Immunoassay/methods ; Immunoglobulin G ; Metal Nanoparticles/chemistry ; Risk Factors ; SARS-CoV-2/isolation & purification ; Severity of Illness Index
    Chemische Substanzen Immunoglobulin G ; Gold (7440-57-5)
    Sprache Englisch
    Erscheinungsdatum 2021-12-06
    Erscheinungsland England
    Dokumenttyp Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 2615211-3
    ISSN 2045-2322 ; 2045-2322
    ISSN (online) 2045-2322
    ISSN 2045-2322
    DOI 10.1038/s41598-021-02863-2
    Datenquelle MEDical Literature Analysis and Retrieval System OnLINE

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  2. Artikel ; Online: Author Correction: A 1-minute blood test detects decreased immune function and increased clinical risk in COVID-19 patients.

    Deb, Chirajyoti / Salinas, Allan N / Zheng, Tianyu / Middleton, Aurea / Kern, Katelyn / Penoyer, Daleen / Borsadia, Rahul / Hunley, Charles / Abomoelak, Bassam / Mehta, Vijay / Irastorza, Laura / Mehta, Devendra I / Huo, Qun

    Scientific reports

    2021  Band 11, Heft 1, Seite(n) 24461

    Sprache Englisch
    Erscheinungsdatum 2021-12-21
    Erscheinungsland England
    Dokumenttyp Published Erratum
    ZDB-ID 2615211-3
    ISSN 2045-2322 ; 2045-2322
    ISSN (online) 2045-2322
    ISSN 2045-2322
    DOI 10.1038/s41598-021-04067-0
    Datenquelle MEDical Literature Analysis and Retrieval System OnLINE

    Zusatzmaterialien

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  3. Artikel ; Online: A One-Minute Blood Test to Monitor Immune Responses in COVID-19 Patients and Predict Clinical Risks of Developing Moderate to Severe Symptoms

    Deb, Chirajyoti / Salinas, Allan N / Middleton, Aurea / Kern, Katelyn / Penoyer, Daleen / Borsadia, Rahul / Hunley, Charles / Mehta, Vijay / Irastorza, Laura / Mehta, Devendra I / Zheng, Tianyu / HUO, QUN

    medRxiv

    Abstract: Coronavirus disease 2019 (COVID-19) has brought enormous loss and interruption to human life and the global economy since the first outbreak reported in China between late 2019 to early 2020, and will likely remain a public health threat in the months ... ...

    Abstract Coronavirus disease 2019 (COVID-19) has brought enormous loss and interruption to human life and the global economy since the first outbreak reported in China between late 2019 to early 2020, and will likely remain a public health threat in the months and years to come. Upon infection with SARS-CoV-2, the virus that causes COVID-19, most people will develop no or mild symptoms, however, a small percentage of the population will become severely ill, require hospitalization, intensive care, and some succumb to death. The current knowledge of COVID-19 disease progression with worsening symptom complex implicates the critical importance of identifying patients with high clinical risk compared to those who would be at lower risk for disease control and patient management with better therapeutic output. Currently no clinical test is available that can predict risk factors and immune status change at different severity scales. The immune system plays a critical role in the defense against infectious diseases. Extensive research has found that COVID-19 patients with poor clinical outcomes differ significantly in their immune responses to the virus from those who exhibit milder symptoms. We previously developed a nanoparticle-enabled blood test that can detect the humoral immune status change in animals. In this study, we applied this new test to analyze the immune response in relation to disease severity in COVID-19 patients. From the testing of 153 COVID-19 patient samples and 142 negative controls, we detected statistically significant differences between COVID-19 patients with no or mild symptoms from those who developed moderate to severe symptoms. Mechanistic study suggests that these differences are associated with type 1 versus type 2 immune responses. We conclude that this new rapid test could potentially become a valuable clinical tool for COVID-19 patient risk stratification and management.
    Schlagwörter covid19
    Sprache Englisch
    Erscheinungsdatum 2020-10-02
    Verlag Cold Spring Harbor Laboratory Press
    Dokumenttyp Artikel ; Online
    DOI 10.1101/2020.09.30.20203844
    Datenquelle COVID19

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