Your browser doesn't support javascript.
Show: 20 | 50 | 100
Results 1 - 3 de 3
Filter
1.
Front Psychol ; 12: 611261, 2021.
Article in English | MEDLINE | ID: covidwho-1145583

ABSTRACT

The COVID-19 pandemic is a global health issue which has severely disrupted and deferred several landmark international sporting competitions. Like the general population, athletes have faced direct psychological consequences from COVID-19 in addition to cancelation of events, loss of support, lack of training, loss of earnings, hypervigilance, and anxiety among others. The aim of the present research was to identify the adversity experiences of athletes caused by COVID-19 (study 1) and explore the process of resilience used by competitive elite athletes for positive adaptation (study 2). Research has indicated psychological resilience to be a protective factor against similar adversities in the sporting context. The study uses an across-cases qualitative design comparing the real-time lived experiences of athletes during COVID-19 using narrative analysis. Data were collected from 10 competitive elite athletes from various countries, as part of a larger doctoral dissertation study during the lockdown period, using in-depth experiential interviews. Study 1 presents detailed narratives on the loss and incongruence, which were the two major adversities experienced. Study 2 outlines the process of resilience as narrated by the participants through the emergent and minimal-impact resilience trajectories. We discuss recommendations for interventions and the role of sports psychologists, coaches, and sporting organizations in ensuring athletes' mental health and their rehabilitation into post-COVID sports life.

2.
ssrn; 2020.
Preprint in English | PREPRINT-SSRN | ID: ppzbmed-10.2139.ssrn.3691242

ABSTRACT

Diabetes is associated with increased mortality from Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-CoV-2). Given literature suggesting a potential association between SARS-CoV-2 infection and diabetes induction, we examined pancreatic expression of the key molecule for SARS-CoV-2 infection of cells, angiotensin-converting enzyme-2 (ACE2). Specifically, we analyzed five public scRNAseq pancreas datasets and performed fluorescence in situ hybridization, Western blotting, and immunolocalization for ACE2 with extensive reagent validation on normal human pancreatic tissues across the lifespan, as well as those from coronavirus disease 2019 (COVID-19) patients. These in silico and ex vivo analyses demonstrated pancreatic expression of ACE2 is prominent in pancreatic ductal epithelium and the microvasculature, with rare endocrine cell expression of this molecule. Pancreata from COVID-19 patients demonstrated multiple thrombotic lesions with SARS-CoV-2 nucleocapsid protein expression primarily limited to ducts. SARS-CoV-2 infection of pancreatic endocrine cells, via ACE2, appears an unlikely central pathogenic feature of COVID-19 as it relates to diabetes.Funding: These efforts were supported by NIH P01 AI42288 and UC4 DK108132 (MAA), JDRF (MAA), NIH R01 DK122160 (MCT), NIH R01 AI134971 (DH), NIH P30 DK020541 (D.H.), JDRF 3-PDF-2018-575-A-N (VvdH), R01 DK093954 (CEM); VA Merit Award I01BX001733 (CEM), Imaging Core of NIH/NIDDK P30 DK097512 (CEM), gifts from the Sigma Beta Sorority, the Ball Brothers Foundation, and the George and Frances Ball Foundation (CEM), the Network for Pancreatic Organ donors with Diabetes (nPOD; RRID:SCR_014641) (5-SRA-2018-557-Q-R) and The Leona M. & Harry B. Helmsley Charitable Trust (2018PG-T1D053).Conflict of Interest: The authors declare no relevant conflicts of interest exist.Ethical Approval: Transplant-quality pancreas, duodenum, and kidney were recovered by JDRF nPOD (www.jdrfnpod.com) from 36 COVID-19 negative organ donors without diabetes (Table S2) according to established protocols and procedures (Campbell-Thompson et al., 2012), as approved by the University of Florida Institutional Review Board (201400486), the United Network for Organ Sharing (UNOS), and according to federal guidelines with informed consent obtained from each donor’s legal representative.


Subject(s)
Severe Acute Respiratory Syndrome , COVID-19 , Thrombotic Microangiopathies , Diabetes Mellitus , Pancreatitis , Diabetes Mellitus, Type 1 , Carcinoma, Pancreatic Ductal
3.
biorxiv; 2020.
Preprint in English | bioRxiv | ID: ppzbmed-10.1101.2020.08.31.270736

ABSTRACT

Diabetes is associated with increased mortality from Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-CoV-2). Given literature suggesting a potential association between SARS-CoV-2 infection and diabetes induction, we examined pancreatic expression of the key molecule for SARS-CoV-2 infection of cells, angiotensin-converting enzyme-2 (ACE2). Specifically, we analyzed five public scRNAseq pancreas datasets and performed fluorescence in situ hybridization, Western blotting, and immunolocalization for ACE2 with extensive reagent validation on normal human pancreatic tissues across the lifespan, as well as those from coronavirus disease 2019 (COVID-19) patients. These in silico and ex vivo analyses demonstrated pancreatic expression of ACE2 is prominent in pancreatic ductal epithelium and the microvasculature, with rare endocrine cell expression of this molecule. Pancreata from COVID-19 patients demonstrated multiple thrombotic lesions with SARS-CoV-2 nucleocapsid protein expression primarily limited to ducts. SARS-CoV-2 infection of pancreatic endocrine cells, via ACE2, appears an unlikely central pathogenic feature of COVID-19 as it relates to diabetes.


Subject(s)
COVID-19
SELECTION OF CITATIONS
SEARCH DETAIL