Comorbidity-associated glutamine deficiency is a predisposition to severe COVID-19

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COVID-19: Is there a role for immunonutrition in obese patient?, Journal of Translational Medicine

COVID-19 infection and metabolic comorbidities: Mitigating role of nutritional sufficiency and drug – nutraceutical combinations of vitamin D - ScienceDirect

Integrative Modeling of Quantitative Plasma Lipoprotein, Metabolic, and Amino Acid Data Reveals a Multiorgan Pathological Signature of SARS-CoV-2 Infection

Glutamine Deficiency Promotes PCV2 Infection through Induction of Autophagy via Activation of ROS-Mediated JAK2/STAT3 Signaling Pathway

PDF] Glutamine: A Conditionally Essential Amino Acid with Multiple Biological Functions

IJMS, Free Full-Text

PDF] Glutamine: A Conditionally Essential Amino Acid with Multiple Biological Functions

The Impact of COVID-19 On Comorbidities: A Review Of Recent Updates For Combating It - ScienceDirect

Frontiers The Genetic Risk for COVID-19 Severity Is Associated With Defective Immune Responses

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Association of malnutrition with SARS-CoV-2 vaccine response in patients undergoing hemodialysis - Clinical Nutrition