Results 81 to 90 of about 1,148 (222)

Long-term Variations in the Orbital Period of Hot Jupiters from Transit-timing Analysis Using TESS Survey Data

open access: yesThe Astrophysical Journal Supplement Series
Many hot Jupiters may experience orbital decays, which are manifested as long-term transit-timing variations. We have analyzed 7068 transits from the Transiting Exoplanet Survey Satellite (TESS) for a sample of 326 hot Jupiters.
Wenqin Wang   +5 more
doaj   +1 more source

Dependence of Stellar Differential Rotation on Effective Temperature and Rotation: An Analysis from Starspot Transit Mapping

open access: yesThe Astrophysical Journal, 2023
Stellar rotation is crucial for studying stellar evolution, since it provides information about age, angular momentum transfer, and magnetic fields of stars.
Alexandre Araújo, Adriana Valio
doaj   +1 more source

The Feasibility of Total Body Photography (TBP) in Superficial Radiation Therapy (SXRT)

open access: yesJournal of Medical Radiation Sciences, EarlyView.
This prospective study aims to assess the feasibility of total body photography (TBP) as a superficial radiation therapy (SXRT) treatment record, to overcome the limitations that tracings and two‐dimensional photographs pose when patients return for future SXRT treatment.
Briley Devonport   +4 more
wiley   +1 more source

The TESS-Keck Survey. VII. A Superdense Sub-Neptune Orbiting TOI-1824

open access: yesThe Astronomical Journal
We confirm a massive sub-Neptune-sized planet on a P = 22.8 days orbit around the star TOI-1824 ( T _eff = 5200 K, V = 9.7 mag). TESS first identified TOI-1824 b (formerly TOI-1824.01) as an object of interest in 2020 April after two transits in Sector ...
Sarah Lange   +37 more
doaj   +1 more source

TESS Discovery of Twin Planets near 2:1 Resonance around Early M Dwarf TOI 4342

open access: yesThe Astronomical Journal, 2023
With data from the Transiting Exoplanet Survey Satellite (TESS), we showcase improvements to the MIT Quick Look Pipeline (QLP) through the discovery and validation of a multiplanet system around M dwarf TOI 4342 ( T _mag = 11.032, M _⋆ = 0.63 M _⊙ , R _⋆
Evan Tey   +30 more
doaj   +1 more source

Biochar as a Strategy to Mitigate Greenhouse Gases in Degraded Drylands of the Brazilian Semiarid Region: Carbon Stocks and CO2 Fluxes

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
This study evaluated the effects of pyrolytic biochars derived from co‐pyrolyzed sewage sludge and cashew residues on total organic carbon (TOC) recovery and CO2 emissions in degraded soils under greenhouse conditions. Biochar applications (5 to 40 Mg ha−1) enhanced soil carbon stocks and variably influenced CO2 fluxes over time.
João Marcos Rodrigues dos Santos   +16 more
wiley   +1 more source

TOI-2015 b: A Warm Neptune with Transit Timing Variations Orbiting an Active Mid-type M Dwarf

open access: yesThe Astronomical Journal
We report the discovery of a close-in ( P _orb = 3.349 days) warm Neptune with clear transit timing variations (TTVs) orbiting the nearby ( d = 47.3 pc) active M4 star, TOI-2015.
Sinclaire E. Jones   +31 more
doaj   +1 more source

Levodopa Disrupts Activity Patterns and Encoding of Movement in Striatal Cholinergic Interneurons of Behaving Mice

open access: yesMovement Disorders, EarlyView.
Abstract Objectives Levodopa treatment, the gold standard therapy for Parkinson's disease, can lead to levodopa‐induced dyskinesias (LIDs). Recent studies in acute brain slices have implicated the neural dynamics of striatal cholinergic interneurons (CINs) in the pathophysiology of LID, reporting that their discharge becomes more bursty in dyskinetic ...
Yara Atamna   +6 more
wiley   +1 more source

Confirming the Warm and Dense Sub-Saturn TIC 139270665 b with the Automated Planet Finder and Unistellar Citizen Science Network

open access: yesThe Astronomical Journal
We report the discovery and confirmation of the Transiting Exoplanet Survey Satellite (TESS) single-transit, warm and dense sub-Saturn, TIC 139270665 b. This planet is unusually dense for its size: with a bulk density of 2.13 g cm ^−3 (0.645 R _J , 0.463
Daniel O’Conner Peluso   +62 more
doaj   +1 more source

Microbial Transglutaminase Increases Uptake and Translocation of Gliadin Peptides in the Human Intestinal Epithelium

open access: yesMolecular Nutrition &Food Research, EarlyView.
The bacterial enzyme microbial transglutaminase (mTG) is widely used in the food industry as a technological aid to improve textural properties of a multitude of food products. mTG mimics the enzymatic function of human transglutaminase 2 (TG2) and may play a role in the pathogenesis of celiac disease.
Sebastian Stricker   +3 more
wiley   +1 more source

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