Results 31 to 40 of about 468,497 (281)

Beyond Westphalia-The Difficulties of the Three Principles of Realism [PDF]

open access: yesSHS Web of Conferences
International actors are fundamental units of research in the field of international relations, with state actors being the primary focus. The political relationships between countries serve as the basis for current mainstream research in international ...
Xia Hongyuan
doaj   +1 more source

Imaging of High‐Risk Neuroblastoma: Recommendations From SIOPEN Radiology and Nuclear Medicine Specialty Committees

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Neuroblastoma is the most common extracranial solid tumor in early childhood. Its clinical behavior is highly variable, ranging from spontaneous regression to fatal outcome despite intensive treatment. The International Society of Pediatric Oncology Europe Neuroblastoma Group (SIOPEN) Radiology and Nuclear Medicine Specialty Committees ...
Annemieke Littooij   +11 more
wiley   +1 more source

Avogadro and Planck Constants, Two Pillars of the International System of Units

open access: yesPhysics
The International System of Units (SI), the current form of the metric system and the world’s most used system of units, has been continuously updated and refined since the Metre Convention of 1875 to ensure that it remains up to date with the latest ...
Enrico Massa
doaj   +1 more source

Some important features of the proposed new definition of the International System of Units (SI): realization and hierarchical problems that the users should know about

open access: yesInternational Journal of Metrology and Quality Engineering, 2016
The paper, after a short introduction to measurement units in general and to the present international system of units (SI: Système International des Unités), deals with a digest of the basics of the proposed new SI:2018 and of its differences compared ...
Pavese Franco, Charki Abdérafi
doaj   +1 more source

Carcinomas and Carcinoid Tumors of the Lungs and Bronchi in Children and Adolescents: The EXPeRT Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Primary lung carcinomas and bronchial carcinoid tumors (BC) are very rare malignancies in childhood. While typical BC and mucoepidermoid carcinomas are mostly low‐grade, localized tumors with a more favorable prognosis than in adults, necessitating avoidance of overtreatment, adenocarcinomas of the lung are often diagnosed at advanced disease ...
Michael Abele   +19 more
wiley   +1 more source

Units for the protection of child victims and witnesses in the criminal proceedings: Domestic legislation and practice [PDF]

open access: yesTemida, 2017
Republic of Serbia has invested maximum efforts in adjusting national legislation with the international legal framework, as well in fulfilling its obligations foreseen in relevant international documents, including the Child Rights Convention ...
Milosavljević-Đukić Ivana   +3 more
doaj   +1 more source

Modeling hepatic fibrosis in TP53 knockout iPSC‐derived human liver organoids

open access: yesMolecular Oncology, EarlyView.
This study developed iPSC‐derived human liver organoids with TP53 gene knockout to model human liver fibrosis. These organoids showed elevated myofibroblast activation, early disease markers, and advanced fibrotic hallmarks. The use of profibrotic differentiation medium further amplified the fibrotic signature seen in the organoids.
Mustafa Karabicici   +8 more
wiley   +1 more source

Hacia un marco constructivista realista para el análisis de las relaciones internacionales desde las periferias

open access: yesColombia Internacional, 2013
This article aims to systematize and articulate, within a theoretical proposal, the problems emerging from the absence of a conceptual framework that can account for international economy, politics and security dynamics and processes of peripheral ...
Lucas Becerra
doaj   +1 more source

Aggressive prostate cancer is associated with pericyte dysfunction

open access: yesMolecular Oncology, EarlyView.
Tumor‐produced TGF‐β drives pericyte dysfunction in prostate cancer. This dysfunction is characterized by downregulation of some canonical pericyte markers (i.e., DES, CSPG4, and ACTA2) while maintaining the expression of others (i.e., PDGFRB, NOTCH3, and RGS5).
Anabel Martinez‐Romero   +11 more
wiley   +1 more source

Approaches to the solution of a soil map of the Czech Republic at the scale 1:250 000 using SOTER methodology

open access: yesPlant, Soil and Environment, 2003
Soil map at the scale 1:250 000 was set up by means of transformation of the published and later digitised soil map of theCzechRepublic. The legend to this map reflects a new classification system of Czech soils that can easily be correlated with the ...
J. Němeček, J. Kozák
doaj   +1 more source

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