Results 121 to 130 of about 1,482,374 (348)

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

A High-Fidelity Star Map Simulation Method for Airborne All-Time Three-FOV Star Sensor Under Dynamic Conditions

open access: yesRemote Sensing
To address the lack of reliable test data for evaluating star sensor performance in dynamic airborne environments, this paper presents a high-fidelity star map simulation method for all-time three-Field of View (FOV) star sensors.
Jingsong Zhou   +6 more
doaj   +1 more source

Relativistic models of anisotropic superdense star in the regime of Karmarkar’s condition

open access: hybrid, 2022
Bikram Keshari Parida   +4 more
openalex   +1 more source

A relativistic model for Strange Quark Star

open access: yes, 2012
We propose a spherically symmetric and anisotropic model for strange quark stars within the framework of MIT Bag model. Though the model is found to comply with all the physical requirements of a realistic star satisfying a strange matter equation of ...
Hossein, Sk. Monowar   +5 more
core   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Guide Star Selection for the Three-FOV Daytime Star Sensor

open access: yesSensors, 2019
To realize the application of the star sensor in the all-day carrier platform, a three-field-of-view (three-FOV) star sensor in short-wave infrared (SWIR) band is considered.
Liang Wu   +4 more
doaj   +1 more source

On the evolution of the density pdf in strongly self-gravitating systems

open access: yes, 2014
The time evolution of the probability density function (PDF) of the mass density is formulated and solved for systems in free-fall using a simple appoximate function for the collapse of a sphere.
Girichidis, Philipp   +3 more
core   +1 more source

Star distribution models

open access: yes, 1982
Technical note written as input to the early studies of the ESA space astrometry project Hipparcos.
openaire   +1 more source

Photosynthesis under far‐red light—evolutionary adaptations and bioengineering of light‐harvesting complexes

open access: yesFEBS Letters, EarlyView.
Phototrophs evolved light‐harvesting systems adapted for efficient photon capture in habitats enriched in far‐red radiation. A subset of eukaryotic pigment‐binding proteins can absorb far‐red photons via low‐energy chlorophyll states known as red forms.
Antonello Amelii   +8 more
wiley   +1 more source

A Novel Error Model of Optical Systems and an On-Orbit Calibration Method for Star Sensors

open access: yesSensors, 2015
In order to improve the on-orbit measurement accuracy of star sensors, the effects of image-plane rotary error, image-plane tilt error and distortions of optical systems resulting from the on-orbit thermal environment were studied in this paper.
Shuang Wang, Yunhai Geng, Rongyu Jin
doaj   +1 more source

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