Results 91 to 100 of about 1,532,155 (277)

Minute-Cadence Observations of the LAMOST Fields with the TMTS: IV—Catalog of Cataclysmic Variables from the First 3-yr Survey

open access: yesUniverse
The Tsinghua University–Ma Huateng Telescopes for Survey (TMTS) started to monitor the LAMOST plates in 2020, leading to the discovery of numerous short-period eclipsing binaries, peculiar pulsators, flare stars, and other variable objects.
Qichun Liu   +26 more
doaj   +1 more source

novae-angliae

open access: yes, 1959
Symphyotrichum novae-angliae (Linnaeus) G.L.
7730 F.H. Sargent
core  

Oral Recombinant Human Collagen III Protects Gastric Mucosa via G‐Quadruplex‐Mediated Activation of the Pla2g4a‐Prostaglandin Axis

open access: yesAdvanced Science, EarlyView.
Orally administered recombinant human type III collagen protects the gastric mucosa from ethanol‐induced injury by coordinating redox homeostasis, epithelial barrier repair, and arachidonic acid–prostaglandin metabolism. Gastric digestion releases the pentapeptide GPAEF, which interacts with the Pla2g4a promoter G‐quadruplex in a structure‐dependent ...
Xinyue Lan   +14 more
wiley   +1 more source

Hydro-radiative Simulations, Analytical Modeling, and Laboratory Scaling of Complex Shock Structures in Novae Ejecta

open access: yesThe Astrophysical Journal
Radiative shocks are fundamental in astrophysical phenomena, particularly in novae ejecta, where interactions between fast and slow outflows lead to double-shock structures (DSSs).
Léa Dollerschell   +2 more
doaj   +1 more source

Engineered Peptide Self‐Assembled Nanofibers for Enhanced STING Activation: A Promising Nanodelivery Platform for Immunotherapy of Pediatric Solid Tumors

open access: yesAdvanced Science, EarlyView.
An engineered peptide self‐assembled nanofiber platform, designed to replicate STING–cGAMP binding motifs, facilitates pH‐responsive cytosolic delivery of cGAMP, enhances the endoplasmic reticulum with high efficiency, and robustly activates the STING pathway.
Yubin He   +6 more
wiley   +1 more source

The Orbital Period Changes for Novae

open access: yesThe Astrophysical Journal
Cataclysmic variables (CVs) are close interacting binaries in which a white dwarf accretes materials from a low-mass main-sequence companion. CVs can experience nova eruptions due to low mass transfer rates.
Wenshi Tang, Xiang-Dong Li, Bo Wang
doaj   +1 more source

Luminous red novae as shock-powered transients

open access: yesAstronomy & Astrophysics
Luminous red novae (LRNe) are a class of optical transients resulting from the mergers of binary stars or common envelope events. The population displays heterogeneous light curves with extended luminosity plateaus and/or secondary peaks, suggested to be
Sneppen Albert   +2 more
doaj   +1 more source

Prehistoric Novae [PDF]

open access: yes
Neolithic flint tools were discovered in three sectors in Novae (II, IV, and XII): polished axes, scrapers, and blades. An arched beaked point was discovered at the Ostrite Mogili site, east of Novae.
Dyczek, Piotr
core   +1 more source

Decoding Biomolecular Phase Separation: From Physiological Roles to Pathological Mechanisms and Therapeutic Biomaterials Design

open access: yesAdvanced Science, EarlyView.
This review systematically elaborates on the mechanisms underlying physiological regulation and pathological dysregulation of biomolecular phase separation. It also summarizes advances in phase‑separation‑targeted therapeutic strategies and the design of functional biomaterials inspired by this process.
Jiawei Zhu   +5 more
wiley   +1 more source

novae-angliae

open access: yes, 1961
Symphyotrichum novae-angliae (Linnaeus) G.L.
7794 F.H. Sargent
core  

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