Results 31 to 40 of about 5,191,368 (191)

Triple‐Negative Breast Cancer Versus Non‐Triple‐Negative Breast Cancer: The Impact of Pd and Pt Complexes on Basal‐Like Triple‐Negative Breast Cancer

open access: yesChemMedChem, Volume 21, Issue 9, 14 May 2026.
The anticancer activity of the complexes Pd3Spd2, Pt3Spd2, Pt2Put2(NH3)4 and Pd2Put2 against human TNBC, non‐TNBC and healthy breast cells was evaluated. The metabolic impact of the most promising metal complexes—Pd3Spd2 and Pt2Put2(NH3)4—was further assessed using vibrational microspectroscopies, providing detailed insights into the drug‐induced ...
Clara B. Martins   +3 more
wiley   +1 more source

Reacceleration of a C iv Broad Absorption Line in Quasar SDSS J083817.00+295526.5

open access: yesThe Astrophysical Journal
We present a rare signature of reacceleration in a C iv broad absorption line (BAL) of the quasar SDSS J083817.00+295526.5. This quasar showcases three distinct BAL systems, labeled as systems A, B, and C.
Ying-Ru Lin, Wei-Jian Lu
doaj   +1 more source

Investigating the Origin of the Absorption-line Variability in the Narrow-line Seyfert 1 Galaxy WPVS 007

open access: yesThe Astrophysical Journal, 2023
Broad absorption line quasars are actively accreting supermassive black holes that have strong outflows characterized by broad absorption lines in their rest-UV spectra.
Kaylie S. Green   +7 more
doaj   +1 more source

cDC1 Subtype‐Specific In Vivo Targeting of Liposomes

open access: yesAdvanced Science, Volume 13, Issue 19, 2 April 2026.
Dendritic cells, particularly the cDC1 subtype, offer a promising target for drug delivery via liposomes due to their pivotal role in immune regulation, allowing for amplified therapeutic responses. Herein, we show an integration of physicochemical characterization and cell experiments to achieve effective in vivo cDC1 targeting through anti‐CLEC9A ...
Maximilian Schaaf   +11 more
wiley   +1 more source

Optical gas sensing: a review [PDF]

open access: yes, 2013
The detection and measurement of gas concentrations using the characteristic optical absorption of the gas species is important for both understanding and monitoring a variety of phenomena from industrial processes to environmental change.
Hodgkinson, Jane, Tatam, Ralph P.
core   +1 more source

Tracking Outflow Using Line Locking (TOLL). II. Large Line-locking Web Identified in Quasar J151352+085555

open access: yesThe Astrophysical Journal
Quasar outflows often consist of two clouds with velocity separations matching the doublet spacings of common UV resonance transitions, a phenomenon known as line locking, which is commonly observed in quasar spectra.
Chen Chen   +5 more
doaj   +1 more source

Anisotropy Analysis of Bamboo and Tooth Using 4‐Angle Polarization Micro‐Spectroscopy

open access: yesNano Select, Volume 7, Issue 3, March 2026.
Super‐resolution via orientation: spatial distribution of specific molecular vibrations are revealed at 1/20 of the diffraction limit. ABSTRACT To investigate the anisotropic properties of biomaterials, two distinct classes are considered as follows: polymer‐based (cellulose in plants) and crystalline‐based (enamel in teeth), each demonstrating ...
Meguya Ryu   +8 more
wiley   +1 more source

Tracking Outflow Using Line Locking (TOLL). I. The Case Study of Quasar J221531-174408

open access: yesThe Astrophysical Journal
Investigating line-locked phenomena within quasars is crucial for understanding the dynamics of quasar outflows, the role of radiation pressure in astrophysical flows, and the star formation history and metallicity of the early Universe.
Chen Chen   +4 more
doaj   +1 more source

Discovery of Hydrogen Radio Recombination Lines at z = 0.89 toward PKS 1830-211

open access: yesThe Astrophysical Journal, 2023
We report the detection of stimulated hydrogen radio recombination line (RRL) emission from ionized gas in a z = 0.89 galaxy using 580–1670 MHz observations from the MeerKAT Absorption Line Survey.
Kimberly L. Emig   +16 more
doaj   +1 more source

Spectroscopy of the Double Quasars Q1343+264 Ab: II. the Relationship between Galaxies Ans QSO C~IV Absorption Lines -

open access: yes, 1994
(8 pages, Accepted by Ap.
Crotts, Arlin P. S.   +3 more
openaire   +2 more sources

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