Article ; Online: Proteomic and Metabolomic Characterization of COVID-19 Patient Sera.
2020 Volume 182, Issue 1, Page(s) 59–72.e15
Abstract: ... we performed proteomic and metabolomic profiling of sera from 46 COVID-19 and 53 control individuals ... assignments. We identified molecular changes in the sera of COVID-19 patients compared to other groups ... Early detection and effective treatment of severe COVID-19 patients remain major challenges. Here ...
Abstract | Early detection and effective treatment of severe COVID-19 patients remain major challenges. Here, we performed proteomic and metabolomic profiling of sera from 46 COVID-19 and 53 control individuals. We then trained a machine learning model using proteomic and metabolomic measurements from a training cohort of 18 non-severe and 13 severe patients. The model was validated using 10 independent patients, 7 of which were correctly classified. Targeted proteomics and metabolomics assays were employed to further validate this molecular classifier in a second test cohort of 19 COVID-19 patients, leading to 16 correct assignments. We identified molecular changes in the sera of COVID-19 patients compared to other groups implicating dysregulation of macrophage, platelet degranulation, complement system pathways, and massive metabolic suppression. This study revealed characteristic protein and metabolite changes in the sera of severe COVID-19 patients, which might be used in selection of potential blood biomarkers for severity evaluation. |
---|---|
MeSH term(s) | Adult ; Amino Acids/metabolism ; Biomarkers/blood ; COVID-19 ; Cluster Analysis ; Coronavirus Infections/blood ; Coronavirus Infections/physiopathology ; Female ; Humans ; Lipid Metabolism ; Machine Learning ; Macrophages/pathology ; Male ; Metabolomics ; Middle Aged ; Pandemics ; Pneumonia, Viral/blood ; Pneumonia, Viral/physiopathology ; Proteomics ; Severity of Illness Index |
Chemical Substances | Amino Acids ; Biomarkers |
Keywords | covid19 |
Language | English |
Publishing date | 2020-05-28 |
Publishing country | United States |
Document type | Journal Article ; Research Support, Non-U.S. Gov't |
ZDB-ID | 187009-9 |
ISSN | 1097-4172 ; 0092-8674 |
ISSN (online) | 1097-4172 |
ISSN | 0092-8674 |
DOI | 10.1016/j.cell.2020.05.032 |
Database | MEDical Literature Analysis and Retrieval System OnLINE |
Full text online
More links
Kategorien
In stock of ZB MED Cologne/Königswinter
Zs.A 1167: Show issues | Location: Je nach Verfügbarkeit (siehe Angabe bei Bestand) bis Jg. 1994: Bestellungen von Artikeln über das Online-Bestellformular Jg. 1995 - 2021: Lesesall (1.OG) ab Jg. 2022: Lesesaal (EG) |
|||
Zs.MG 58: Show issues |
Order via subito
This service is chargeable due to the Delivery terms set by subito. Orders including an article and supplementary material will be classified as separate orders. In these cases, fees will be demanded for each order.