Results 31 to 40 of about 1,306,636 (343)

Geopolitical competition of great powers in the Arctic

open access: yesУправление
The article examines the complex issues of Arctic security arising from changing geopolitical realities; explores the new Cold War atmosphere in the region mixed with melting ice, which affects military planning and opens new economic opportunities and ...
E. S. Karsanova
doaj   +1 more source

Energetic diplomacy and its role on creation of a new multipolar world

open access: yesAcademicus International Scientific Journal, 2016
International correlations through the last years have been remarked as dramatic in character, and very often followed through with unpredictable events, such as the Arab spring, chronic and confessional wars raging through the Middle east, than the ...
Igor Gelev, Muhamet Racaj
doaj   +1 more source

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

Great expectations: The EU's social role as a great power manager [PDF]

open access: yes, 2019
Through the case of EU foreign and security policy we reconsider the concept of great power. According to common wisdom, the EU cannot be a great power, whatever the pronouncements of its top officials may be. We argue that ‘great power’ has been miscast
Glencross, A, McCourt, DM
core  

Analysis of lower limb internal kinetics and electromyography in elite race walking. [PDF]

open access: yes, 2013
The aim of this study was to analyse lower limb joint moments, powers and electromyography patterns in elite race walking. Twenty international male and female race walkers performed at their competitive pace in a laboratory setting.
Alkjaer T.   +23 more
core   +2 more sources

Infrared laser sampling of low volumes combined with shotgun lipidomics reveals lipid markers in palatine tonsil carcinoma

open access: yesMolecular Oncology, EarlyView.
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff   +11 more
wiley   +1 more source

The “Balkan Tea Party” of the Great Powers

open access: yesVestnik MGIMO-Universiteta
Book Review: Ponomareva E., Arlyapova E. 2024. The Western Balkans in the run-up to and during the current crisis: players and figures. Moscow: Prospekt Publishing House. 318 p. (in Russian)
V. A. Avatkov
doaj   +1 more source

Tourism in Iran: central control and indigeneity [PDF]

open access: yes, 2007
Iran has a long history and tradition of accommodating visitors and travellers, as well as having a great number of minority cultures within its borders, reflecting its geographic location astride some of the major trade routes in the Middle East ...
Baum, T.G.   +2 more
core   +1 more source

Dammarenediol II enhances etoposide‐induced apoptosis by targeting O‐GlcNAc transferase and Akt/GSK3β/mTOR signaling in liver cancer

open access: yesMolecular Oncology, EarlyView.
Etoposide induces DNA damage, activating p53‐dependent apoptosis via caspase‐3/7, which cleaves PARP1. Dammarenediol II enhances this apoptotic pathway by suppressing O‐GlcNAc transferase activity, further decreasing O‐GlcNAcylation. The reduction in O‐GlcNAc levels boosts p53‐driven apoptosis and influences the Akt/GSK3β/mTOR signaling pathway ...
Jaehoon Lee   +8 more
wiley   +1 more source

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