Hematopoietic (stem) cells—The elixir of life?
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo +4 more
wiley +1 more source
Physics-Informed Neural Networks for Magnetostatic Problems on Axisymmetric Transformer Geometries [PDF]
Philipp Brendel +2 more
openalex +1 more source
DESCARTES AND THE METEOROLOGY OF THE WORLD [PDF]
Descartes claimed that he thought he could deduce the assumptions of his Meteorology by the contents of the Discourse. He actually began the Meteorology with assumptions.
Patrick BRISSEY
doaj
¿Qué tan elementales son los cuatro elementos? Una lectura de Ario Dídimo fr. 21 Diels
[How elemental are the four elements? A reading of Arius Didymus fr. 21 Diels] Arius Didymus fr. 21 Diels is perhaps the single most important source that we have on Stoic elemental theory. The fragment, however, is obscure in many respects and there is
Ricardo Salles
doaj +1 more source
The role and implications of mammalian cellular circadian entrainment
At their most fundamental level, mammalian circadian rhythms occur inside every individual cell. To tell the correct time, cells must align (or ‘entrain’) their circadian rhythm to the external environment. In this review, we highlight how cells entrain to the major circadian cues of light, feeding and temperature, and the implications this has for our
Priya Crosby
wiley +1 more source
Realistic Sensitivity Curves For Pulsar Timing Arrays [PDF]
We construct realistic sensitivity curves for pulsar timing array searches for gravitational waves, incorporating both red and white noise contributions to individual pulsar noise spectra, and the effect of fitting to a pulsar timing model.
Hazboun, J. S. +2 more
core +1 more source
Looking for Emergence in Physics
Despite its recent popularity, Emergence is still a field where philosophers and physicists often talk past each other. In fact, while philosophical discussions focus mostly on ontological emergence, physical theory is inherently limited to the ...
Joana Rigato
doaj +1 more source
Molecular bases of circadian magnesium rhythms across eukaryotes
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley +1 more source
X-Ray Emission-Line Profile Modeling Of O Stars: Fitting A Spherically Symmetric Analytic Wind-Shock Model To The Chandra Spectrum Of Zeta Puppis [PDF]
X-ray emission-line profiles provide the most direct insight into the dynamics and spatial distribution of the hot, X-ray-emitting plasma above the surfaces of OB stars. The O supergiant zeta Puppis shows broad, blueshifted, and asymmetric line profiles,
Cohen, David H. +2 more
core +1 more source
Analysis of the utilization of the Learning Management System (LMS) as a learning media in the Physics Education Department Universitas Syiah Kuala [PDF]
Elmi Mahzum +4 more
openalex +1 more source

