Results 131 to 140 of about 201,431 (246)

Development of Single‐Molecule Enzyme Activity Assay for Serine Hydrolases Using Activity‐Based Protein Labeling Probes

open access: yesSmall Methods, Volume 9, Issue 11, November 1, 2025.
This study introduces a single‐molecule strategy using activity‐based probes (ABPs) to sensitively detect accessible enzymes in complex biological systems. The approach successfully visualizes the active forms of PSA and granzyme B, demonstrating its utility for probing protease activity states with high selectivity and sensitivity at the molecular ...
Seiya Ishii   +7 more
wiley   +1 more source

Deep Optical Emission-line Images of Nine Known and Three New Galactic Supernova Remnants

open access: yesThe Astrophysical Journal Supplement Series
Deep optical emission-line images are presented for nine known plus three new Galactic supernova remnants (SNRs), all but one having at least one angular dimension >1°.
Robert A. Fesen   +16 more
doaj   +1 more source

First Detection of [SI] in Near‐IR JWST Observations of Io in Eclipse, and Comparison With SO Emissions, Evolving Volcanic Eruptions, and Prior UV HST‐STIS [SI] Emissions

open access: yesJournal of Geophysical Research: Planets, Volume 130, Issue 11, November 2025.
Abstract We observed Io with the James Webb Space Telescope (JWST) NIRSpec/Integral Field Unit (1.0–5.3 μm, R∼2700 $R\sim 2700$) in August 2023 while the satellite was in eclipse. Thermal emission from Kanehekili Fluctus is consistent with the cooling of lava flows after a vigorous eruption in November 2022.
Imke de Pater   +20 more
wiley   +1 more source

High-Resolution X-Ray Spectroscopy of Galactic Supernova Remnants

open access: yesActa Polytechnica CTU Proceedings, 2014
High-resolution X-ray spectroscopy of Galactic supernova remnants (SNRs), based on grating spectrometers onboard XMM-Newton and Chandra, has been revealing a variety of new astrophysical phenomena.
Satoru Katsuda, Hiroshi Tsunemi
doaj   +1 more source

X-rays from Supernova Remnants

open access: yes, 2002
A summary of X-ray observations of supernova remnants is presented including the explosion fragment A of the Vela SNR, Tycho, N132D, RX J0852-4622, the Crab Nebula and the 'bulls eye', and SN 1987A, high-lighting the progress made with Chandra and XMM ...
Aschenbach, B.
core   +1 more source

A search for supernova remnants in the nearby spiral galaxy M 74 (NGC 628) [PDF]

open access: bronze, 2010
E. Sonbaş   +7 more
openalex   +1 more source

NtCML19 Is Recruited by Tobacco to Interact With the Deacetylase Protein RsDN3377 of Rhizoctonia solani AG3‐TB, Inhibiting Fungal Infection

open access: yesMolecular Plant Pathology, Volume 26, Issue 11, November 2025.
The deacetylase RsDN3377 is recognised by the calcium‐binding protein NtCML19, which enhances host resistance against Rhizoctonia solani infection by inducing cell death and reactive oxygen species (ROS) accumulation. ABSTRACT The necrotrophic fungal pathogen Rhizoctonia solani anastomosis group 3 (AG3‐TB) is a major cause of global tobacco crop yield ...
Xinchun Li   +7 more
wiley   +1 more source

Mapping the Dense Molecular Gas toward 13 Supernova Remnants

open access: yesThe Astrophysical Journal
Supernova remnants (SNRs) can exert strong influence on molecular clouds (MCs) through interaction by shock wave and cosmic rays. In this paper, we present our mapping observation of HCO ^+ and $\mathrm{HCN}$ 1–0 lines toward 13 SNRs interacting with MCs,
Tian-Yu Tu, Yang Chen, Qian-Cheng Liu
doaj   +1 more source

G51.04+0.07 and its environment: Identification of a new Galactic supernova remnant at low radio frequencies [PDF]

open access: bronze, 2018
L. Supán   +7 more
openalex   +1 more source

Supernova Remnants with Fermi Large Area Telescope

open access: yesEPJ Web of Conferences, 2017
The Large Area Telescope (LAT), on-board the Fermi satellite, proved to be, after 8 years of data taking, an excellent instrument to detect and observe Supernova Remnants (SNRs) in a range of energies running from few hundred MeV up to few hundred GeV ...
Caragiulo M., Di Venere L.
doaj   +1 more source

Home - About - Disclaimer - Privacy