Results 31 to 40 of about 21,073 (269)

The A2Π–X2Σ+ Band System of ScO for M-type Star Spectral Analysis

open access: yesThe Astrophysical Journal
M-type stars are the most abundant stars in our Galaxy. Their visible spectra are characterized by strong TiO and VO absorption bands with occasional ScO bands near 6000–6100 Å.
Léo Lavy   +2 more
doaj   +1 more source

Hot Methane Spectra for Astrophysical Applications [PDF]

open access: yes, 2012
In this thesis line lists for methane (CH4) are presented. These line lists were obtained at high temperatures (300-1400 oC at 100 oC intervals) by recording infrared emission spectra with a tube furnace to heat to the required temperatures and a Fourier
Beale, Christopher
core  

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Linemake: An Atomic and Molecular Line List Generator

open access: yes, 2021
In this research note, we present linemake, an open-source atomic and molecular line list generator. Rather than a replacement for a number of well-established atomic and molecular spectral databases, linemake aims to be a lightweight, easy-to-use tool ...
Placco, Vinicius M.   +7 more
core   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Millimeter to THz Spectroscopy of HC18O+ and HC17O+: Accurate Rest Frequencies for Astrophysical Studies

open access: yesThe Astrophysical Journal
Heavy oxygen isotopic species of HCO ^+ are important optically thin astrophysical tracers. The ground-state rotational spectrum of HC ^18 O ^+ , DC ^18 O ^+ , HC ^17 O ^+ , and DC ^17 O ^+ has been recorded in the laboratory in the frequency range from ...
Luca Bizzocchi   +8 more
doaj   +1 more source

Strategy for high-accuracy-and-precision retrieval of atmospheric methane from the mid-infrared FTIR network [PDF]

open access: yesAtmospheric Measurement Techniques, 2011
We present a strategy (MIR-GBM v1.0) for the retrieval of column-averaged dry-air mole fractions of methane (XCH<sub>4</sub>) with a precision <0.3% (1-σ diurnal variation, 7-min integration) and a seasonal bias <0.14% from mid-infrared
R. Sussmann   +3 more
doaj   +1 more source

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +1 more source

Unraveling Visible Spectra of S-type Stars: The f3Δ–a3Δ (α System) and e3Π–a3Δ (β System) Band Systems of ZrO

open access: yesThe Astrophysical Journal
ZrO has many low-lying states, and its spectra are essential for the characterization of S-type stars. A high-resolution emission spectrum recorded with a Fourier transform spectrometer at the National Solar Observatory is used for the analysis.
Manish Bhusal   +2 more
doaj   +1 more source

ExoMol line lists – XLVIII. High-temperature line list of thioformaldehyde (H2CS) [PDF]

open access: yes, 2023
A comprehensive rotation-vibration (ro-vibrational) line list of thioformaldehyde (1H212C32S) that is applicable for elevated temperatures (2000K) is presented.
Yurchenko, Sergei N   +3 more
core  

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