Abstract Background Coronavirus disease 2019 (COVID-19) is accompanied by activated
immune-inflammatory pathways and oxidative stress, which both induce indoleamine-2, 3 …

Understanding the T cell response to SARS-CoV-2 is critical to vaccine development,
epidemiological surveillance, and control strategies for this disease. This review provides …

Zinc deficiency is commonly attributed to inadequate absorption of the metal. Instead, we
show that body zinc stores in Drosophila melanogaster depend on tryptophan consumption …

Abstract Coronavirus disease 2019 (COVID-19) has resulted in long-term psychiatric
symptoms because of the immunologic response to the virus itself as well as fundamental …

Abstract Coronavirus disease 2019 (COVID-19) is caused by the Severe Acute Respiratory
Syndrome Coronavirus 2 (SARS-CoV-2) and can affect multiple organs, among which is the …

Background metabolic changes through SARS-CoV-2 infection has been reported but not
fully comprehended. This metabolic dysregulation affects multiple organs during COVID-19 …

Background It is known that inflammatory responses play an important role in the
pathophysiology of COVID‐19. Aims In this study, we aimed to examine the role of …

(1) Background: Tryptophan metabolism is known to be one of the important mechanisms
used by cancer to evade immune surveillance. Altered tryptophan metabolism was studied …

Despite intense investigation, the pathogenesis of COVID-19 and the newly defined long
COVID-19 syndrome are not fully understood. Increasing evidence has been provided of …

(1) Background: Vitamin K (VK) is a fat-soluble compound with a common chemical
structure, a 2-methyl-1, 4-naphthoquinone ring, and a variable aliphatic side-chain. VK is …