Zobrazeno 1 - 10
of 118
pro vyhledávání: '"C. A. Knudson"'
Autor:
A. Roussel, A. C. McAdam, H. V. Graham, A. A. Pavlov, C. N. Achilles, C. A. Knudson, A. Steele, D. I. Foustoukos, S. S. Johnson
Publikováno v:
Frontiers in Astronomy and Space Sciences, Vol 9 (2022)
As we look for traces of ancient life on Mars, we need to consider the impact of ionizing radiation in the biosignature preservation process. Here, we irradiated two organic rich terrestrial samples (Enspel and Messel shales) that have Martian analog
Externí odkaz:
https://doaj.org/article/5b378c35a1924cbebbce5ca2ba18b5d5
Autor:
M. M. Weng, E. Zaikova, M. Millan, A. J. Williams, A. C. McAdam, C. A. Knudson, S. R. Fuqua, N. Y. Wagner, K. Craft, S. Kobs Nawotniak, A. Shields, J. Bevilacqua, Y. Bai, S. S. Hughes, W. B. Garry, J. L. Heldmann, D. S. S. Lim, D. Buckner, P. Gant, S. S. Johnson
Publikováno v:
Journal of Geophysical Research: Planets. 127
Publikováno v:
Transfusion. 62(12)
Autor:
A. C. McAdam, B. Sutter, P. D. Archer, H. B. Franz, G. M. Wong, J. M. T. Lewis, J. V. Clark, M. Millan, A. J. Williams, J. L. Eigenbrode, C. A. Knudson, C. Freissinet, D. P. Glavin, J. C. Stern, R. Navarro‐González, C. N. Achilles, D. W. Ming, R. V. Morris, T. F. Bristow, E. B. Rampe, M. T. Thorpe, C. H. House, S. Andrejkovičová, A. B. Bryk, V. K. Fox, S. S. Johnson, P. R. Mahaffy, C. A. Malespin
Publikováno v:
Journal of Geophysical Research: Planets. 127
Autor:
Anna E. Merrill, Abby E. Odle, Myrl Holida, Kerry A. Dubay, C. Michael Knudson, Judith Leon, Aaron V. Locher, Molly A. Vickers, Laura Collins, Stanley Perlman, Alexandra Ehlers, Alan Sariol, Dena R. Voss
Publikováno v:
Transfusion
Background With the recent approval of COVID‐19 vaccines, recovered COVID‐19 subjects who are vaccinated may be ideal candidates to donate COVID‐19 convalescent plasma (CCP). Case Series Eleven recovered COVID‐19 patients were screened to don
Publikováno v:
TransfusionREFERENCES. 62(9)
A direct antiglobulin test (DAT) checks for antibody or complement on the surface of RBCs and is often done following a transfusion reaction. While passive anti-A and anti-B antibodies are known to cause positive DATs, the extent this occurs followin
Autor:
Abhishek Kumar Verma, Stanley Perlman, Paul B. McCray, David K. Meyerholz, Jian Zheng, C. Michael Knudson, M. Ortiz, Mariah R. Leidinger, Christine L. Wohlford-Lenane, Lok-Yin Roy Wong, Kun Li
Publikováno v:
Nature. 589:603-607
The ongoing coronavirus disease 2019 (COVID-19) pandemic is associated with substantial morbidity and mortality. Although much has been learned in the first few months of the pandemic, many features of COVID-19 pathogenesis remain to be determined. F
Publikováno v:
ACS Earth and Space Chemistry. 4:2113-2120
In this study, CO2 is equilibrated with molten sodium metasilicate (Na2SiO3). Dissolved CO2 is analyzed with postexposure carbon analyses and evolved gas analysis (EGA). We interpret these data tog...
Autor:
Slavka Andrejkovičová, C. A. Knudson, Cherie N. Achilles, Sarah Stewart Johnson, Amy McAdam, Kathleen C. Benison, Heather Graham, Maeva Millan, Amy J. Williams
Publikováno v:
Astrobiology. 20:167-178
Sedimentary strata on Mars often contain a mix of sulfates, iron oxides, chlorides, and phyllosilicates, a mineral assemblage that is unique on Earth to acid brine environments. To help characterize the astrobiological potential of depositional envir
Autor:
Changze Han, Michael Pentella, Mohammad Fili, Natalie Ruggio, Guiping Hu, Grant D. Brown, J. Brooks Jackson, Kristina M. Sevcik, Kai J. Rogers, Tom Gallagher, Wendy Maury, Hanora A Van Ert, Nathan Schwery, C. Michael Knudson, Spencer Dempewolf, Anthony Roberth Rojas Chavez, Anna E. Merrill, Devlin Boyt, Dana Bohan, Enya Qing, Hillel Haim
Publikováno v:
Microbiology Spectrum. 10
The spike protein of SARS-CoV-2 is arranged as a trimer on the virus surface, composed of three S1 and three S2 subunits. Infected and vaccinated individuals generate antibodies against spike, which can neutralize the virus. Most antibodies target th