Results 81 to 90 of about 255,530 (261)

A qualitative chemometric study of resin composite polymerization [PDF]

open access: yesRGO: Revista Gaúcha de Odontologia, 2008
Objective: An experiment was carried out to assess the effect produced by different polymerization techniques on resin composite color after it has been immersed in coffee. Methods: Samples were manufactured using TPH Spectrum composite.
Regina Ferraz Mendes   +3 more
doaj  

Autoantibodies to Extracellular Erythrocyte Band 3 Epitopes Are Associated With Anemia in Plasmodium vivax Infection

open access: yesAmerican Journal of Hematology, EarlyView.
ABSTRACT Plasmodium vivax‐associated anemia is a multifactorial clinical outcome, in which the destruction of uninfected red blood cells (uRBCs) plays a major role in disease development and severity. Here, we identified autoantibody targets within the extracellular loops of Band 3 (B3), a major erythrocyte transmembrane protein.
Aline Marzano‐Miranda   +6 more
wiley   +1 more source

SDPR–STK38 axis controls the proliferation–differentiation balance in alveolar type II cells

open access: yesAnimal Models and Experimental Medicine, EarlyView.
The present study identifies SDPR as a pivotal regulator orchestrating the balance between proliferation and differentiation in alveolar type II (AT2) cells. In SDPR+/+ cells, SDPR binds to and inhibits STK38 activity, thereby sustaining GSK‐3β signaling functionality to promote cyclin D1 degradation and maintain cell cycle homeostasis.
Jie Wang   +6 more
wiley   +1 more source

Maternal‐Fetal Administration of Risdiplam Partially Rescues the SMNΔ7 Mouse Model of Spinal Muscular Atrophy

open access: yesAnnals of Neurology, EarlyView.
Objective Spinal muscular atrophy (SMA) is caused by deletions or mutations in the survival motor neuron 1 (SMN1) gene and subsequent reduction in the expression of survival motor neuron (SMN) protein. The disease is characterized by degeneration of α motor neurons and subsequent muscle atrophy.
Emma R. Sutton   +4 more
wiley   +1 more source

Dermatoscopia del angiomixoma superficial

open access: yesActas Dermo-Sifiliográficas, 2021
E. Amores-Martín   +2 more
doaj   +1 more source

Synthese Unkonventioneller α‐Polyhalogenierter Amine Durch Hydroaminoalkylierung

open access: yesAngewandte Chemie, EarlyView.
Es wird ein redox‐neutrales Verfahren beschrieben, bei dem Alkene und Alkine unter Verwendung stabiler Hemiaminal‐Reagenzien in α‐Polyhalogenmethylamine umgewandelt werden. Dieser Ansatz ermöglicht den Zugang zu α‐CF3‐, α‐CF2H‐, α‐CF2Cl‐, und α‐CFClH‐Aminen und besticht durch ein breites Substratspektrum, eine hohe Toleranz gegenüber funktionellen ...
Angela K. Hofmeister   +9 more
wiley   +1 more source

INFLUÊNCIA DAS CARACTERÍSTICAS TECNOLÓGICAS NA COR DA MADEIRA DE [PDF]

open access: yesCiência Florestal, 2004
Devido à importância da cor da madeira como componente de descrição da mesma, é que se realizou um estudo procurando verificar a influência dos componentes químicos na cor da madeira de diferentes clones de eucaliptos. Foram verificadas as quantidades de
Adalberto Caldas Oliveira   +4 more
doaj  

Metabolische Untersuchungen lebender Zellen im Minutentakt, ermöglicht durch schnelle Parawasserstoff‐basierte Hyperpolarisation

open access: yesAngewandte Chemie, EarlyView.
Die schnelle Parawasserstoff‐Hyperpolarisation in Kombination mit einfacher Verdünnung ermöglicht die Zufuhr von hyperpolarisiertem, biokompatiblen Pyruvats zu immobilisierten lebenden Zellen innerhalb von ≈1 min. Wiederholte Substratinjektionen offenbaren frequenzabhängige metabolische Dynamiken und eröffnen damit eine neue zeitliche Dimension für ...
Philipp R. Groß   +17 more
wiley   +1 more source

A cor [PDF]

open access: yesBoletim da Sociedade Portuguesa de Química, 1999
null A. Romão Dias   +7 more
  +5 more sources

Optimization of F¯ Removal From Wastewater Utilizing Alternating Current Electrocoagulation Coupled With Sonication Using a Statistical Design Approach

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Combining electrochemical and advanced oxidation processes (AOPs) has greatly mitigated the limitations of electrocoagulation (EC) in water treatment. This study examined the effectiveness of sonolysis (US)‐assisted alternating current (AC)–EC in reducing fluoride (F¯) from landfill leachate wastewater (LLW), with measurements of electrical ...
Perumal Asaithambi   +7 more
wiley   +1 more source

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