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Immunity Commons

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Full-Text Articles in Immunity

Symptoms Six Weeks After Covid-19 Are Reduced Among Us Health Care Personnel Receiving Additional Vaccine Doses During The Omicron Period, December 2021-April 2022., Nicholas M. Mohr, Ian D. Plumb, Eliezer Santos León, Malea Pinckney, Karisa K. Harland, Anusha Krishnadasan, Karin F. Hoth, Fernand Rwamwejo, John P. Haran, Melissa Briggs-Hagen, Eric Kontowicz, David A. Talan Sep 1994

Symptoms Six Weeks After Covid-19 Are Reduced Among Us Health Care Personnel Receiving Additional Vaccine Doses During The Omicron Period, December 2021-April 2022., Nicholas M. Mohr, Ian D. Plumb, Eliezer Santos León, Malea Pinckney, Karisa K. Harland, Anusha Krishnadasan, Karin F. Hoth, Fernand Rwamwejo, John P. Haran, Melissa Briggs-Hagen, Eric Kontowicz, David A. Talan

Jefferson Hospital Staff Papers and Presentations

BACKGROUND: The objective of this study was to test the hypothesis that subsequent doses of the coronavirus disease 2019 (COVID-19) vaccine are associated with lower incidence of COVID-19-like symptoms at 6 weeks after infection.

METHODS: This study was a case-control analysis of health care personnel in an ongoing multicenter COVID-19 vaccine effectiveness study. We enrolled participants at the time of COVID-19-like symptoms between December 19, 2021, and April 27, 2022, which corresponded to the early Omicron-predominant period after original monovalent severe acute respiratory syndrome coronavirus 2 additional vaccination doses became available. Our outcome was self-reported symptoms completed 6 weeks after …


Separate Metabolic Pathways Leading To Dna Fragmentation And Apoptotic Nuclear Chromatin Condensation, D. Sun, Shibo Jiang, Li-Mou Zheng, David M. Ojcius, John Ding-E. Young Feb 1994

Separate Metabolic Pathways Leading To Dna Fragmentation And Apoptotic Nuclear Chromatin Condensation, D. Sun, Shibo Jiang, Li-Mou Zheng, David M. Ojcius, John Ding-E. Young

All Dugoni School of Dentistry Faculty Articles

Apoptosis is the predominant form of cell death observed in a variety of physiological and pathological conditions such as cancer involution, insect metamorphosis, the development of the immune and nervous systems, and embryogenesis. The typical nuclear changes taking place in apoptotic cells include extensive condensation of chromatin and internucleosomal DNA fragmentation into units of 200 base pairs. However, the mechanisms responsible for both chromatin condensation and DNA fragmentation have yet to be elucidated. In this study, micrococcal nuclease and the divalent cations, Ca2+ and Mg2+, were applied to isolated nuclei in an attempt to reconstitute in vitro the digestion of …