Results 31 to 40 of about 4,021 (204)

From export entry to de-internationalisation through entrepreneurial attributes [PDF]

open access: yes, 2015
Purpose: This study examines export behaviour from a broad perspective considering the influence of entrepreneurial attributes on export entry, export sustainability and de-internationalisation in Romanian small and medium-sized enterprises (SMEs ...
Lafuente González, Esteban Miguel   +2 more
core   +2 more sources

Thermoluminescence Properties of a CeBr3Single Crystal [PDF]

open access: yesJournal of Nuclear Science and Technology, 2008
Cerium doped scintillators are characterized by an excellent energy resolution, a very high light yield and fast timing properties. In this work, we grew a CeBr3 (p = 5.18 g/cm3) single crystal by the Bridgman method using a two-zone transparent vertical furnace. The CeBr3 is crystallized in the hexagonal structure of the UCl3 type. We investigated the
Sunghwan Kim   +5 more
openaire   +1 more source

Emerging Role of Cellular Prion Protein in the Maintenance and Expansion of Glioma Stem Cells

open access: yesCells, 2019
Cellular prion protein (PrPC) is a membrane-anchored glycoprotein representing the physiological counterpart of PrP scrapie (PrPSc), which plays a pathogenetic role in prion diseases. Relatively little information is however available about physiological
Stefano Thellung   +6 more
doaj   +1 more source

Evaluation of Various Scintillator Materials in Radiation Detector Design for Positron Emission Tomography (PET)

open access: yesCrystals, 2020
The performance of radiation detectors used in positron-emission tomography (PET) is determined by the intrinsic properties of the scintillators, the geometry and surface treatment of the scintillator crystals and the electrical and optical ...
Siwei Xie   +6 more
doaj   +1 more source

Features of memory-like and PD-1+ human NK cell subsets

open access: yesFrontiers in Immunology, 2016
Human NK cells are distinguished into CD56brightCD16- cells and CD56dimCD16+ cells. These two subsets are conventionally associated with differential functional outcomes and are heterogeneous with respect to the expression of KIR and CD94/NKG2 ...
Mariella Della Chiesa   +9 more
doaj   +1 more source

Primary Cultures from Human GH-secreting or Clinically Non-functioning Pituitary Adenomas

open access: yesBio-Protocol, 2018
Pituitary adenomas are among the more frequent intracranial tumors usually treated with both surgical and pharmacological–based on somatostatin and dopamine agonists–approaches. Although mostly benign tumors, the occurrence of invasive behaviors is often
Roberto Würth   +3 more
doaj   +1 more source

Moral imagination or heuristic toolbox? Events and the risk assessment of structured financial products in the financial bubble [PDF]

open access: yes, 2011
The paper uses the example of the failure of bankers and financial managers to understand the risks of dealing in structured financial products, prior to the financial collapse, to investigate how people respond to crises.
Fisher, C, Malde, S
core   +1 more source

Cebrin Semantiği: Hârizmî Cebrinin Felsefi Açıdan Değerlendirmesi

open access: yesÜniversite Araştırmaları Dergisi, 2021
Muhammed b. Mûsa el-Hârizmî’nin 843 yılında kaleme aldığı el-Kitâbu’l Muhtasar fi Hisâbi’l Cebr ve’l Mukâbele isimli kitabı ‎kısa bir süre önce ilk kez Türkçeye çevrildi.
Tuğba Yavuz
doaj   +1 more source

Emerging Targets in Pituitary Adenomas: Role of the CXCL12/CXCR4-R7 System

open access: yesInternational Journal of Endocrinology, 2014
Chemokines are chemotactic regulators of immune surveillance in physiological and pathological conditions such as inflammation, infection, and cancer.
Federica Barbieri   +9 more
doaj   +1 more source

The inhibition of FGF receptor 1 activity mediates sorafenib antiproliferative effects in human malignant pleural mesothelioma tumor-initiating cells

open access: yesStem Cell Research & Therapy, 2017
Background Malignant pleural mesothelioma is an aggressive cancer, characterized by rapid progression and high mortality. Persistence of tumor-initiating cells (TICs, or cancer stem cells) after cytotoxic drug treatment is responsible for tumor relapse ...
Alessandra Pattarozzi   +9 more
doaj   +1 more source

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