Results 31 to 40 of about 31,236 (144)

Microbial biogeography along a 2578 km transect on the East Antarctic Plateau

Nature Communications
Microorganisms are present in snow/ice of the Antarctic Plateau, but their biogeography and metabolic state under extreme local conditions are poorly understood.
Victor Parro, María Ángeles Lezcano, Mercedes Moreno-Paz, Alfonso F. Davila, Armando Azua-Bustos, Miriam García-Villadangos, Jacek Wierzchos, Miguel Ángel Fernández-Martínez, Ramón Larramendi, Hilo Moreno, Ignacio Oficialdegui, Manuel Olivera, Miguel Redondo-Nieto, Pedro Mustieles-del-Ser, Mariusz Potocki, Paul Andrew Mayewski, Sergi González-Herrero, Ana Justel, Antonio Quesada   +18 more
doaj   +1 more source

Global hepatitis B and D community advisory board: expectations, challenges, and lessons learned

Frontiers in Public Health
IntroductionCommunity Advisory Boards (CABs) play an important role in developing and delivering patient-centered care. However, the impact of participation on CAB members has not been well studied, particularly on the global scale.
Fiona Borondy-Jenkins, Bright Ansah, Jacki Chen, Amanda Goldring, Yasmin Ibrahim, Shaibu Issa, Silvana Lesidrenska, Tanya Machado, Holly Moore, Richard Njouom, Prince Okinedo, Rhea Racho, Lori Scott, Beatrice Zovich, Chari Cohen   +14 more
doaj   +1 more source

Feasibility and acceptability of persons on long‐acting cabotegravir for HIV prevention in the SEARCH Dynamic Choice HIV Prevention trial extension in rural Kenya and Uganda: a longitudinal cohort study

Journal of the International AIDS Society
Introduction Injectable cabotegravir (CAB‐LA) is highly effective for HIV prevention, but real‐world implementation studies in Africa are ongoing. We assessed feasibility and acceptability among participants who used CAB‐LA in the SEARCH Dynamic Choice ...
Elijah R. Kakande, Laura B. Balzer, Jane Kabami, James Ayieko, Gabriel Chamie, Nicole Sutter, Helen Sunday, Marilyn Nyabuti, Janice Litunya, Carol Camlin, Jason Johnson‐Peretz, Jenny Temple, Geoff Lavoy, Catherine Koss, Maggie Czarnogorski, Maya L. Petersen, Moses R. Kamya, Diane V. Havlir   +17 more
doaj   +1 more source

Astrobiological Field Campaign to a Volcanosedimentary Mars Analogue Methane Producing Subsurface Protected Ecosystem: Imuruk Lake (Alaska)

Advances in Astronomy, 2011
Viking missions reported adverse conditions for life in Mars surface. High hydrogen signal obtained by Mars orbiters has increased the interest in subsurface prospection as putative protected Mars environment with life potential. Permafrost has attracted
F. Gómez, O. Prieto-Ballesteros, D. Fernández-Remolar, J. A. Rodríguez-Manfredi, M. Fernández-Sampedro, M. Postigo Cacho, J. Torres Redondo, N. Rodríguez, J. Gómez-Elvira, R. Amils   +9 more
doaj   +1 more source

EXPLOSIÓN COULOMBIANA DE MOLÉCULAS H2+ DE 25 A 100 KeV/amu EN ALUMINIO

Anales (Asociación Física Argentina), 2013
Cuando un ión molecular de hidrógeno atraviesa una lámina delgada, pierde su electrón ligante en las primeras capas atómicas. A consecuencia de esto los dos protones se separan bajo la acción del potencial repulsivo entre ellos.
G Lantschner, J C Eckardt
doaj  

Survival of Filamentous Cyanobacteria Through Martian ISRU: Combined Effects of Desiccation and UV-B Radiation

Microorganisms
Cyanobacteria are a widespread group of photosynthesizing prokaryotes potentially relevant for space exploration, as they can produce both oxygen and organic matter.
Miguel Arribas Tiemblo, Inês P. E. Macário, Antonio Tornero, Ana Yáñez, Slavka Andrejkovičová, Felipe Gómez   +5 more
doaj   +1 more source

Efficacy and safety of fixed-dose clindamycin phosphate 1.2%/adapalene 0.15%/benzoyl peroxide 3.1% gel in Hispanic participants with moderate-to-severe acne: a pooled analysis

Journal of Dermatological Treatment
Introduction Clindamycin phosphate 1.2%/adapalene 0.15%/benzoyl peroxide 3.1% (CAB) gel is the only fixed-dose, triple-combination approved for acne. In phase 2 and 3 studies, CAB demonstrated superior efficacy to vehicle and component dyads.
Valerie D. Callender, Hilary Baldwin, Linda Stein Gold, Fran E. Cook-Bolden, Eric Guenin, Andrew F. Alexis   +5 more
doaj   +1 more source

Expanding the C3H6O2 isomeric interstellar inventory: Discovery of lactaldehyde and methoxyacetaldehyde in G+0.693-0.027

Astronomy & Astrophysics
Aims. The tentative detection of 3-hydroxypropanal (HO(CH2)2C(O)H) toward the Galactic center molecular cloud G+0.693-0.027 prompts a systematic survey in this source aimed at detecting all C3H6O2 isomers with available spectroscopy. Methods.
Sanz-Novo M., Rivilla V. M., Jiménez-Serra I., Colzi L., Zeng S., Megías A., San Andrés D., López-Gallifa Á., Martínez-Henares A., Fried Z. T. P., McGuire B. A., Martín S., Requena-Torres M. A., Tercero B., de Vicente P., Kolesniková L., Alonso E. R., Cocinero E. J., Guillemin J. C., Kleiner I.   +19 more
doaj   +1 more source

Estudios de vida cotidiana en arqueología. El caso de un grupo doméstico maya del período clásico

Revista de Antropología y Sociología Virajes, 2015
Objetivo. Construir, desde los rasgos arqueológicos de una unidad doméstica, la vida cotidiana social y política de un colectivo humano que habitó las planicies noroccidentales de Yucatán entre 550/600 y 750/800 d. C. Metodología.
Marcos Noé Pool Cab
doaj  

PrEP preferences and early acceptability of injectable cabotegravir among pregnant and lactating people in Cape Town, South Africa: findings from the PrEPared to Choose study

Journal of the International AIDS Society
Introduction Providing pregnant and lactating people (PLP) with choice in HIV pre‐exposure prophylaxis (PrEP) methods, including long‐acting injectable cabotegravir (CAB‐LA), may mitigate barriers to effective PrEP use.
Nafisa Wara, Carey Pike, Elzette Rousseau, Pippa Macdonald, Pakama Mapukata, Bryan Leonard, Keitumetse Lebelo, Risa Hoffman, Catherine Orrell, Linda‐Gail Bekker, Dvora Joseph Davey   +10 more
doaj   +1 more source