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Full-Text Articles in Genetics and Genomics

Epigenetic Evolution Of Ace2 And Il-6 Genes: Non-Canonical Interferon-Stimulated Genes Correlate To Covid-19 Susceptibility In Vertebrates, Eric R. Sang, Yun Tian, Laura C. Miller, Yongming Sang Jan 2021

Epigenetic Evolution Of Ace2 And Il-6 Genes: Non-Canonical Interferon-Stimulated Genes Correlate To Covid-19 Susceptibility In Vertebrates, Eric R. Sang, Yun Tian, Laura C. Miller, Yongming Sang

Agricultural and Environmental Sciences Faculty Research

The current novel coronavirus disease (COVID-19) has spread globally within a matter of months. The virus establishes a success in balancing its deadliness and contagiousness, and causes substantial differences in susceptibility and disease progression in people of different ages, genders and pre-existing comorbidities. These host factors are subjected to epigenetic regulation; therefore, relevant analyses on some key genes underlying COVID-19 pathogenesis were performed to longitudinally decipher their epigenetic correlation to COVID-19 susceptibility. The genes of host angiotensin-converting enzyme 2 (ACE2, as the major virus receptor) and interleukin (IL)-6 (a key immuno-pathological factor triggering cytokine storm) were shown to evince active …


Genomic Modeling As An Approach To Identify Surrogates For Use In Experimental Validation Of Sars-Cov-2 And Hunov Inactivation By Uv-C Treatment, Brahmaiah Pendyala, Ankit Patras, Bharat Pokharel, Doris D’Souza Sep 2020

Genomic Modeling As An Approach To Identify Surrogates For Use In Experimental Validation Of Sars-Cov-2 And Hunov Inactivation By Uv-C Treatment, Brahmaiah Pendyala, Ankit Patras, Bharat Pokharel, Doris D’Souza

Agricultural and Environmental Sciences Faculty Research

Severe Acute Respiratory Syndrome coronavirus-2 (SARS-CoV-2) is responsible for the COVID-19 pandemic that continues to pose significant public health concerns. While research to deliver vaccines and antivirals are being pursued, various effective technologies to control its environmental spread are also being targeted. Ultraviolet light (UV-C) technologies are effective against a broad spectrum of microorganisms when used even on large surface areas. In this study, we developed a pyrimidine dinucleotide frequency based genomic model to predict the sensitivity of select enveloped and non-enveloped viruses to UV-C treatments in order to identify potential SARS-CoV-2 and human norovirus surrogates. The results revealed that …


Integrate Structural Analysis, Isoform Diversity, And Interferon-Inductive Propensity Of Ace2 To Predict Sars-Cov2 Susceptibility In Vertebrates, Eric R. Sang, Yun Tian, Yuanying Gong, Laura C. Miller, Yongming Sang Aug 2020

Integrate Structural Analysis, Isoform Diversity, And Interferon-Inductive Propensity Of Ace2 To Predict Sars-Cov2 Susceptibility In Vertebrates, Eric R. Sang, Yun Tian, Yuanying Gong, Laura C. Miller, Yongming Sang

Agricultural and Environmental Sciences Faculty Research

The current new coronavirus disease (COVID-19) has caused globally over 0.4/6 million confirmed deaths/infected cases across more than 200 countries. As the etiological coronavirus (a.k.a. SARS-CoV2) may putatively have a bat origin, our understanding about its intermediate reservoir between bats and humans, especially its tropism in wild and domestic animals are mostly unknown. This constitutes major concerns in public health for the current pandemics and potential zoonosis. Previous reports using structural analysis of the viral spike protein (S) binding its cell receptor of angiotensin-converting enzyme 2 (ACE2), indicate a broad potential of SARS-CoV2 susceptibility in wild and particularly domestic animals. …


Cross-Species Genome-Wide Analysis Reveals Molecular And Functional Diversity Of The Unconventional Interferon-Ω Subtype, Lauren E. Shields, Jordan Jennings, Qinfang Liu, Jinhwa Lee, Wenjun Ma, Frank Blecha, Laura C. Miller, Yongming Sang Jun 2019

Cross-Species Genome-Wide Analysis Reveals Molecular And Functional Diversity Of The Unconventional Interferon-Ω Subtype, Lauren E. Shields, Jordan Jennings, Qinfang Liu, Jinhwa Lee, Wenjun Ma, Frank Blecha, Laura C. Miller, Yongming Sang

Agricultural and Environmental Sciences Faculty Research

Innate immune interferons (IFNs), particularly type I IFNs, are primary mediators regulating animal antiviral, antitumor, and cell-proliferative activity. These antiviral cytokines have evolved remarkable molecular and functional diversity to confront ever-evolving viral threats and physiological regulation. We have annotated IFN gene families across 110 animal genomes, and showed that IFN genes, after originating in jawed fishes, had several significant evolutionary surges in vertebrate species of amphibians, bats and ungulates, particularly pigs and cattle. For example, pigs have the largest but still expanding type I IFN family consisting of nearly 60 IFN-coding genes that encode seven IFN subtypes including multigene subtypes …