[HTML][HTML] First results from hera phase i: Upper limits on the epoch of reionization 21 cm power spectrum
…, AP Beardsley, G Bernardi, TS Billings… - The Astrophysical …, 2022 - iopscience.iop.org
… where V ij (ν, t) is the visibility between antennas i and j at frequency ν and time t, N is the
number of antennas in the array, and the sum is taken over all antennas j ≠ i, times, and …
number of antennas in the array, and the sum is taken over all antennas j ≠ i, times, and …
[HTML][HTML] Improved constraints on the 21 cm EoR power spectrum and the x-ray heating of the IGM with HERA phase I observations
…, AP Beardsley, G Bernardi, TS Billings… - The Astrophysical …, 2023 - iopscience.iop.org
We report the most sensitive upper limits to date on the 21 cm epoch of reionization power
spectrum using 94 nights of observing with Phase I of the Hydrogen Epoch of Reionization …
spectrum using 94 nights of observing with Phase I of the Hydrogen Epoch of Reionization …
[HTML][HTML] HERA phase I limits on the cosmic 21 cm signal: constraints on astrophysics and cosmology during the epoch of reionization
…, AP Beardsley, G Bernardi, TS Billings… - The Astrophysical …, 2022 - iopscience.iop.org
… as the differential brightness temperature, δ T 21 , relative to the low-frequency radio
background, which we assume has a brightness temperature T rad at the relevant frequency. Then …
background, which we assume has a brightness temperature T rad at the relevant frequency. Then …
PRDM9 interactions with other proteins provide a link between recombination hotspots and the chromosomal axis in meiosis
ED Parvanov, H Tian, T Billings, RL Saxl… - Molecular biology of …, 2017 - Am Soc Cell Biol
In mammals, meiotic recombination occurs at 1- to 2-kb genomic regions termed hotspots,
whose positions and activities are determined by PRDM9, a DNA-binding histone …
whose positions and activities are determined by PRDM9, a DNA-binding histone …
[HTML][HTML] Acute kidney injury following cardiac surgery: current understanding and future directions
Acute kidney injury (AKI) complicates recovery from cardiac surgery in up to 30 % of patients,
injures and impairs the function of the brain, lungs, and gut, and places patients at a 5-fold …
injures and impairs the function of the brain, lungs, and gut, and places patients at a 5-fold …
[HTML][HTML] DNA binding specificities of the long zinc-finger recombination protein PRDM9
T Billings, ED Parvanov, CL Baker, M Walker, K Paigen… - Genome biology, 2013 - Springer
Background Meiotic recombination ensures proper segregation of homologous chromosomes
and creates genetic variation. In many organisms, recombination occurs at limited sites, …
and creates genetic variation. In many organisms, recombination occurs at limited sites, …
[HTML][HTML] Affinity-seq detects genome-wide PRDM9 binding sites and reveals the impact of prior chromatin modifications on mammalian recombination hotspot usage
M Walker, T Billings, CL Baker, N Powers, H Tian… - Epigenetics & …, 2015 - Springer
… In five positions in the site (8, 11, 13, 15, and 16), the major nucleotides (8-G, 11-G, 13-T,
15-C, and 16-T) were present at >0.85 frequency and could be considered virtually invariable. …
15-C, and 16-T) were present at >0.85 frequency and could be considered virtually invariable. …
[HTML][HTML] The Domestication and Dispersal of Large-Fruiting Prunus spp.: A Metadata Analysis of Archaeobotanical Material
…, C Leipe, B Zach, B Mir-Makhamad, TN Billings… - Agronomy, 2023 - mdpi.com
The Prunus genus contains many of the most economically significant arboreal crops,
cultivated globally, today. Despite the economic significance of these domesticated species, the …
cultivated globally, today. Despite the economic significance of these domesticated species, the …
[HTML][HTML] Empirical studies of factors associated with child malnutrition: highlighting the evidence about climate and conflict shocks
Children who experience poor nutrition during the first 1000 days of life are more vulnerable
to illness and death in the near term, as well as to lower work capacity and productivity as …
to illness and death in the near term, as well as to lower work capacity and productivity as …
Quantitative PCR genotyping assay for the Ts65Dn mouse model of Down syndrome
DP Liu, C Schmidt, T Billings, MT Davisson - Biotechniques, 2003 - Future Science
The Ts65Dn mouse is a segmentally trisomic model for Down syndrome. Until now, Ts65Dn
mice have been identified by the laborious methods of either chromosomal analysis of …
mice have been identified by the laborious methods of either chromosomal analysis of …