Results 41 to 50 of about 285,743 (339)

Valutazione qualitativa di un sistema di computer conferenza nella formazione a distanza

Italian Journal of Educational Technology, 2000
Una analisi delle principali caratteristiche del sistema FirstClass rivela che i vantaggi offerti controbilanciano ampiamente gli svantaggi, giustificandone il frequente uso a fini didattici.
Stefania Manca, Donatella Persico
doaj   +1 more source

Substitutions in the redox-sensing PAS domain of the NifL regulatory protein define an inter-subunit pathway for redox signal transmission [PDF]

, 2011
The Per-ARNT-Sim (PAS) domain is a conserved a/ß fold present within a plethora of signalling proteins from all kingdoms of life. PAS domains are often dimeric and act as versatile sensory and interaction modules to propagate environmental signals to ...
Ayers, Campbell, Demeler, Dixon, Hefti, Hill, Karimova, Key, Kurokawa, Little, Little, Little, Ma, Macheroux, Martinez-Argudo, Matthews, Miyatake, Money, Möglich, Möglich, Möglich, Nan, Perry, Qi, Reyes-Ramirez, Reyes-Ramirez, Slavny, Söderbäck, Taylor, Ukaegbu, Watts, Williamson, Zhou, Zoltowski, Zoltowski   +34 more
core   +1 more source

Two-photon FLIM of NAD(P)H and FAD in mesenchymal stem cells undergoing either osteogenic or chondrogenic differentiation

Stem cell research & therapeutics, 2017
BackgroundMetabolic plasticity and the versatility of different lineages of stem cells as they satisfy their energy demands are not completely understood.
A. Meleshina, V. Dudenkova, A. Bystrova, D. Kuznetsova, M. Shirmanova, E. Zagaynova   +5 more
semanticscholar   +1 more source

MENAs y polarización en medios sociales digitales: la retroalimentación del odio

La Revista Icono 14
El artículo analiza el modo en el que se construye la otredad de Menores Extranjeros No Acompañados en el entorno comunicativo de los medios sociales digitales en España (Twitter, prensa, blogs y foros).
Stribor Kuric Kardelis, Dr., Anna Sanmartín Ortí, Dra., Xavier Moraño Ferrer, Xavier Guiteras Vila   +3 more
doaj   +1 more source

Crystal Structures of Putative Flavin Dependent Monooxygenase from Alicyclobacillus Acidocaldarius

Crystals, 2019
Flavin dependent monooxygenases catalyze various reactions to play a key role in biological processes, such as catabolism, detoxification, and biosynthesis.
Hyunjin Moon, Sungwook Shin, Jungwoo Choe   +2 more
doaj   +1 more source

A Novel Model of Mixed Vascular Dementia Incorporating Hypertension in a Rat Model of Alzheimer's Disease. [PDF]

, 2019
Alzheimer's disease (AD) and mixed dementia (MxD) comprise the majority of dementia cases in the growing global aging population. MxD describes the coexistence of AD pathology with vascular pathology, including cerebral small vessel disease (SVD ...
Ahmadian, Akiyama, Areosa, Attems, Babcock, Bailey, Baker, Baumgart, Beas, Beauchet, Biancardi, Bouras, Bubber, Bueche, Burm, Calkins, Cao, Cerejeira, Cifuentes, Cohen, Coisne, Csiszar, Custodio, de la Torre, De Reuck, Deane, Dey, Di Marco, Donahue, Du, Engelmann, Fan, Farkas, Feihl, Ferrero, Ferri, Fiandaca, Fischer, Frautschy, Galisova, Gallart-Palau, Gattu, Gattu, Ghosh, Giri, Giri, Goel, Goetzl, Gottesman, Grammas, Gratton, Grinberg, Hainsworth, Hainsworth, Harrison, Heagerty, Hebert, Held, Hernandez, Hoshi, Iadecola, Infante-Garcia, Jalal, Jandke, Jellinger, Jiang, Jolivel, Kaiser, Kalaria, Kalinowska, Kanekiyo, Kantak, Katsouri, Kelly, Kelly, Khan, Khoshnam, Kim, Kim, Kitaguchi, Klakotskaia, Koundal, Kovacs, Krebs, Kruyer, Kwon, Lafosse, Lan, Launer, Liu, Liu, Looi, Lukatela, Marfany, McKee, Meissner, Mendez, Meneses, Moody, Munoz-Moreno, Nabika, Ngandu, Oberlin, Okamoto, Petrovitch, Petrovitch, Pirici, Planton, Power, Ramirez-Gomez, Ramos-Rodriguez, Rizzi, Rodrigue, Romer, Sabbatini, Sayed, Schreiber, Sevigny, Shang, Shih, Sicard, Singh, Smith, Staals, Stoiljkovic, Swerdlow, Sydow, Takemori, Tang, Tayebati, Tayebati, Tayebati, Terry, Tomassoni, Traykov, Ueno, Valenti, Varghese, Vedder, Venkat, Venkat, Vinters, Vos, Walker, Wang, Wang, Wardlaw, Weaver, Wennberg, Wimo, Wimo, Xu, Yang, Yang, Yao, Yasar, Yu, Zhang, Zhang, Zhao, Zhou   +160 more
core   +1 more source

Pharmacological And Genetic Reversal Of Age-Dependent Cognitive Deficits Attributable To Decreased Presenilin Function [PDF]

, 2010
Alzheimer\u27s disease (AD) is the leading cause of cognitive loss and neurodegeneration in the developed world. Although its genetic and environmental causes are not generally known, familial forms of the disease (FAD) are attributable to mutations in a
Bell, A. J., Chiorean, S., Choi, C. H., Choi, R. J., Ferreiro, D., Ferrick, N. J., Fortini, M. E., Hinchey, P., Jongens, T. A., Koenigsberg, E., Kollaros, M., Liebelt, D. A., McBride, S. M.J., McDonald, T. V., Nguyen, H. T., Rudominer, R. L., Schoenfeld, B. P., Siwicki, Kathleen King, Sumida, A., Terlizzi, A. M.   +19 more
core   +2 more sources

The brave blue world: Facebook flow and Facebook Addiction Disorder (FAD)

PLoS ONE, 2018
The present study investigated the relationship between flow experienced when using Facebook (Facebook flow; i.e., experience of intensive enjoyment and pleasure generated by Facebook use due to which the Facebook activity is continued even at high costs
J. Brailovskaia, Elke Rohmann, H. Bierhoff, J. Margraf   +3 more
semanticscholar   +1 more source

Autophagy contributes to falcarindiol-induced cell death in breast cancer cells with enhanced endoplasmic reticulum stress. [PDF]

PLoS ONE, 2017
Falcarindiol (FAD) is a natural polyyne have been found in many food and dietary plants. It has been found to have various beneficial biological activities. In this study, we demonstrated its anticancer function and mechanism in breast cancer cells.
Tingting Lu, Ming Gu, Yan Zhao, Xinyu Zheng, Xinyu Zheng, Chengzhong Xing   +5 more
doaj   +1 more source

Structural insight into inhibitors of flavin adenine dinucleotide-dependent lysine demethylases

Epigenetics, 2017
Until 2004, many researchers believed that protein methylation in eukaryotic cells was an irreversible reaction. However, the discovery of lysine-specific demethylase 1 in 2004 drastically changed this view and the concept of chromatin regulation.
Hideaki Niwa, Takashi Umehara
doaj   +1 more source