Results 71 to 80 of about 6,477,182 (276)

Mars exploration program [PDF]

open access: yes, 1993
An overview of the Mars Exploration Program is presented in outline and graphic form. Mission objectives, mission strategy, operations concept, transportation element, launch vehicle considerations and program schedule are ...
Weary, Dwayne
core  

In vitro and in silico modelling of ROS1‐positive non‐small cell lung cancer reveals fusion‐dependent tyrosine kinase inhibitor responses

open access: yesMolecular Oncology, EarlyView.
Drug resistance limits treatment success in a subset of lung cancers driven by ROS1 gene alterations. Using patient‐derived cells and computer simulations, we studied three key mutations and how they affect five targeted drugs. The mutations reduced drug effectiveness in different ways by altering protein structure and behavior.
Farhan Ul Haq   +8 more
wiley   +1 more source

Mars, The Nearest Habitable World — A Comprehensive Program For Future Mars Exploration [PDF]

open access: yesBulletin of the AAS, 2021
Bruce Jakosky   +16 more
openaire   +1 more source

Contemporary Legal Challenges in Mars Colonization: a Comprehensive Analytical Review of Regulatory Frameworks (2024–2025)

open access: yesМосковский журнал международного права
INTRODUCTION. The study presents a comprehensive analytical review of legal challenges in Mars colonization, examining the evolution and systemic gaps in international space law.
Ya. E. Brazovskaya, D. M. Avdysh
doaj   +1 more source

Translating whole‐genome doubling into precision medicine in cancer

open access: yesMolecular Oncology, EarlyView.
Whole‐genome doubling creates a WGD‐positive tumor state characterized by persistent chromosomal instability, karyotypic diversification, and cellular stress. These same biological pressures drive aggressive tumor evolution while exposing therapeutic vulnerabilities, providing a rationale for WGD‐informed precision medicine. Whole‐genome doubling (WGD)
Sejung Lee, Junghyeok Lim, Jinhyuk Bhin
wiley   +1 more source

Research on main control parameters for LCO2 flash boiling abrasive jet based on ISRU on Mars

open access: yesMeitan xuebao
Space exploration and extraterrestrial resource extraction have emerged as comprehensive focal points in both major power strategic competition and the building of a shared future for humanity.
Wenchuan LIU   +5 more
doaj   +1 more source

ADP‐ribosylation: An emerging regulator of the epigenome

open access: yesMolecular Oncology, EarlyView.
ADP‐ribosylation has emerged as a dynamic epigenetic signaling mechanism that modifies histones and chromatin‐associated proteins. Through coordinated PARylation and MARylation, it integrates with other histone modifications to regulate chromatin structure, transcription factor activity, and gene expression, influencing genome function and disease ...
Cristel V. Camacho   +2 more
wiley   +1 more source

ESA's Mars Program: European Plans for Mars Exploration [PDF]

open access: yes, 2005
A viewgraph presentation on the European Space Agency Mars Exploration Program is shown. The topics include: 1) History:Mars Exploration in Europe; 2) A few preliminary results from Mars Express; 3) A new instrument:Radar MARSIS; and 4) European Mars ...
Forget, Francois
core  

Continuity and Change in U.S. Space Exploration Approaches (2017–2025)

open access: yesВестник Московского Университета. Серия XXV: Международные отношения и мировая политика
In recent years, amid the increasing polarization in American society, the United States has witnessed growing divergences between its key parties on virtually all domestic and foreign policy issues. However, this trend has barely affected U.S.
P. G. Koshkin
doaj   +1 more source

Arginine methylation as a regulatory ratchet in cancer: From substrate selection to malignant‐state stabilization

open access: yesMolecular Oncology, EarlyView.
Arginine methylation can be viewed as a persistence‐prone post‐translational modification regulated by a network of PRMTs. Competitive and compensatory interactions among PRMTs can redistribute methylation across substrate pools shaped by sequence, structural, spatial, and environmental layers, reinforcing RNA‐processing, chromatin, and signaling ...
So Hyun Kwon, Ji Min Lee
wiley   +1 more source

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