May 12, 2024

Why Does COVID Affect People Differently? Researchers Uncover New Insights

” These findings improve our understanding of why some patients hold up against COVID-19 better than others,” stated Idaghdour. “This research study demonstrates that microRNAs are appealing biomarkers for disease seriousness, more broadly, and targets for healing interventions. The methods of this research study can be used to other populations to even more our understanding of how gene policy can serve as a core mechanism that impacts COVID-19 and, possibly, seriousness of other infections.”

Scientists at NYU Abu Dhabi found microRNAs related to weakened immune response and extreme COVID-19 symptoms in a genetically diverse group of unvaccinated patients from underrepresented areas. This study, demonstrating the role of genetics in immune function and disease intensity, provides new insights for patient prognosis, treatment, and the prospective usage of microRNAs as biomarkers for disease intensity.
A new study reveals regulators of genetic activity that are connected to the immune action versus COVID-19. Changes in their expression during the preliminary stages of infection are associated with blood traits underlying COVID-19 seriousness.
A group of researchers from NYU Abu Dhabi, under the leadership of Associate Professor of Biology, Youssef Idaghdour, teamed up with medical specialists from numerous healthcare facilities in Abu Dhabi to analyze the link in between microRNAs– little RNA particles that regulate gene activity– and the seriousness of COVID-19 in 259 unvaccinated clients residing in Abu Dhabi They identified certain microRNAs that refer a lessened immune reaction and a greater probability of ICU admission.
NYUAD Associate Professor of Biology Dr. Youssef Idaghdour. Credit: Courtesy of NYU Abu Dhabi.
During this procedure, they created the first genomic image of the architecture of blood microRNAs in unvaccinated COVID-19 clients from the Middle East, North Africa, and South Asia regions whose populations are consistently underrepresented in genomics research study.

The researchers identified modifications in microRNAs at the early stages of infection that are connected with particular blood traits and immune cell death, permitting the infection to avert the body immune system and multiply.
The outcomes of the systems genetics study demonstrate that a patients hereditary makeup impacts immune function and illness intensity, providing new insights into how patient prognosis and treatment can be enhanced. Provided the diversity of the sample, there is pledge that these findings can be used to around thirty percent of the worlds population who reside in the MENA area and South Asia.
The findings were recently released in the journal Human Genomics. the research team provides the results of the analysis of multiple omics datasets– genotypes, miRNA, and mRNA expression of patients at the time of healthcare facility admission, combined with phenotypes from electronic health records. The researchers examined 62 scientific variables and expression levels of 632 miRNAs measured at health center admission, as well as determined 97 miRNAs related to 8 blood phenotypes substantially related to ICU admission.
” These findings enhance our understanding of why some clients hold up against COVID-19 much better than others,” stated Idaghdour. “This research study shows that microRNAs are promising biomarkers for illness intensity, more broadly, and targets for restorative interventions. The techniques of this research study can be applied to other populations to further our understanding of how gene policy can act as a core system that impacts COVID-19 and, potentially, seriousness of other infections.”
Recommendation: “Systems genetics determines miRNA-mediated regulation of host response in COVID-19” by T. Gjorgjieva, A. Chaloemtoem, T. Shahin, O. Bayaraa, M. M. Dieng, M. Alshaikh, M. Abdalbaqi, J. Del Monte, G. Begum, C. Leonor, V. Manikandan, N. Drou, M. Arshad, M. Arnoux, N. Kumar, A. Jabari, A. Abdulle, G. ElGhazali, R. Ali, S. Y. Shaheen, J. Abdalla, F. Piano, K. C. Gunsalus, H. Daggag, H. Al Nahdi, H. Abuzeid and Y. Idaghdour, 12 June 2023, Human Genomics.DOI: 10.1186/ s40246-023-00494-4.