Results 31 to 40 of about 23,560 (164)

Elevation shapes alpine snow algal blooms and their influence on albedo reduction

open access: yesNew Phytologist, EarlyView.
Graphical summary of elevational trends in Sanguina‐dominated snow algal blooms. Increasing elevation was associated with larger cells, lower Chla content per cell, higher astaxanthin ratios, lower snow water content, and reduced cell‐normalized albedo, whereas algal cell density showed no consistent elevational trend.
Pablo Almela   +5 more
wiley   +1 more source

Reporte de caso: linfoma extranodal de células t/nk de tipo nasal

open access: yes, 2022
Introduction: Non-Hodgkin’s lymphomas are divided into B-cell lymphomas and T-cell lymphomas, and extranodal NK/T-cell lymphoma, nasal type, is in the latter group.
Medeiros-Bascope, Milena-Loren   +4 more
core  

New Approach Methodologies (NAMs) in Alternative Methods: A Comparative Cytotoxicity Analysis of Nanostructured Hydroxyapatite in Adipose Stem Cells Spheroids

open access: yesJournal of Applied Toxicology, Volume 46, Issue 8, Page 2884-2894, August 2026.
ABSTRACT Toxicological assessment is essential in NP approval for health and medical applications. Although 2D cell culture has been widely used, 3D models, especially spheroids, provide better predictive value for toxicological risk assessments since they replicate complex cellular interactions more accurately.
Bianca Montenegro   +5 more
wiley   +1 more source

Kinetic parameter prediction using neural networks identifies limitations to C4 photosynthesis

open access: yesNew Phytologist, Volume 251, Issue 3, Page 1578-1594, August 2026.
Schematic overview of the generation of artificial training data and training of neural networks in C4TUNE. Summary Kinetic models of photosynthesis enable time‐resolved predictions of traits related to this key process and provide the means to identify factors limiting photosynthesis.
Philipp Wendering   +4 more
wiley   +1 more source

Utilização de Células-Tronco de Polpa de Dentes Permanentes Humanos (DPSCs) na Regeneração de Defeitos Ósseos Mandibulares [PDF]

open access: yes, 2014
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.Desde que se descobriu o potencial das células-tronco (CT) adultas em formar diferentes tecidos, estas têm sido exploradas em busca de alternativas ...
Stuepp, Rúbia Teodoro
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Fotoferese extracorpórea Extracorporeal photopheresis

open access: yesRevista Brasileira de Hematologia e Hemoterapia, 2008
Fotoferese extracorpórea é uma modalidade de terapia celular que tem demonstrado eficácia e segurança em pacientes portadores de doenças auto-imunes e mediadas por células T, incluindo esclerodermia, linfoma de células T cutâneo/ Síndrome de Sézary e ...
Márcia M. Silva   +1 more
doaj   +1 more source

Integrative Transcriptomic and Functional Analysis of PKMYT1 Reveals a Potential Therapeutic Target in Chronic Lymphocytic Leukemia

open access: yesHematological Oncology, Volume 44, Issue 4, July 2026.
ABSTRACT Chronic lymphocytic leukemia (CLL) is a clinically and molecularly heterogeneous disease. PKMYT1, a G2/M cell cycle kinase, has been implicated in tumor progression in several cancers, but its role in CLL remains unclear. We evaluated PKMYT1 expression in primary CLL samples and analyzed associations with cytogenetic features and clinical ...
Elizabete Cristina Iseke Bispo   +6 more
wiley   +1 more source

Inhibition of caspase-8 activity reduces IFN-gamma expression by T cells from Leishmania major infection

open access: yesAnais da Academia Brasileira de Ciências, 2008
Following infection with Leishmania major, T cell activation and apoptosis can be detected in draining lymph nodes of C57BL/6-infected mice. We investigated the mechanisms involved in apoptosis and cytokine expression following Tcellactivation. After two
Wânia F. Pereira   +3 more
doaj   +1 more source

Perception, Knowledge and Attitudes About Organ Donation in Nursing Students at the University of Málaga

open access: yesNursing Open, Volume 13, Issue 6, June 2026.
ABSTRACT Background Organ transplants are currently the most effective treatment for end‐stage organ failure and are sometimes the only option. They can affect the life expectancy of patients who depend on treatments that seriously compromise their quality of life.
Jorge Vallejo‐Báez   +4 more
wiley   +1 more source

Análise do potencial de diferenciação e autorrenovação das células da crista neural [PDF]

open access: yes, 2013
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pós-graduação em Neurociências, Florianópolis, 2013.A crista neural (CN) corresponde a umapopulação de células que se origina na região dorsaldo tubo ...
Bittencourt, Denise Avani
core  

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