Results 51 to 60 of about 45,574 (200)

Ladder‐Type Benzene‐Perylene Dyes with Efficient Laser Properties in the Near‐IR by Detracting/Activating Low/High Frequency Vibronic Modes

open access: yesAdvanced Functional Materials, Volume 36, Issue 17, 26 February 2026.
The NNR‐n series of oligomeric nanographenes delivers exceptional emission performance. This work shows that this performance is originated by their ladder‐type structure, which effectively deactivates low‐frequency vibronic modes. This deactivation neglects the main pathway for non‐emissive deactivation, even in the near‐infrared region. The potential
Marcos Díaz‐Fernández   +12 more
wiley   +1 more source

Inibição seletiva da ciclo-oxigenase-2: riscos e benefícios Selective inhibition of cyclooxygenase-2: risks and benefits

open access: yesRevista Brasileira de Reumatologia, 2012
Os anti-inflamatórios inibidores das ciclo-oxigenases (COX) representam a classe de fármacos mais comumente utilizada. A COX corresponde a uma classe de enzimas conservadas evolutivamente e tem duas isoformas principais: a COX-1 e a COX-2.
Reila Tainá Mendes   +5 more
doaj   +1 more source

Dexmedetomidina: farmacologia e uso clínico [PDF]

open access: yesRevista Brasileira de Anestesiologia, 2002
JUSTIFICATIVA E OBJETIVOS: A dexmedetomidina é o mais recente agonista alfa2-adrenérgico em uso clínico. Apresenta rápido início de ação sendo metabolizado no fígado e excretado principalmente pela urina.
Airton Bagatini   +3 more
doaj   +1 more source

Effetto della memantina su modelli animali di disturbi dell'umore [PDF]

open access: yes, 2015
AIM: Mood disorders are one of the leading causes of morbidity, disability and premature mortality contributing for about 50% of the non-fatal burden of mental disorders.
Demontis, Francesca
core  

Growth Hormone‐Loaded 3D Printed Silk Fibroin‐Cellulose Dressings for Ischemic Wounds

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 5, 2 February 2026.
3D‐printed wound dressings combining carboxymethyl cellulose, silk fibroin, and growth hormone accelerate healing in diabetic ulcers. These bioactive, customizable dressings enhance angiogenesis, cellular proliferation, and immune modulation. Proteomic analysis reveals activation of regenerative pathways and reduced fibrosis, highlighting their ...
Maria Pita‐Vilar   +7 more
wiley   +1 more source

A bioquímica na sociedade [PDF]

open access: yes, 2014
A Química Biológica, também conhecida por Bioquímica, é uma área do conhecimento que é cada vez mais importante nas sociedades contemporâneas. A Bioquímica, é uma ciência interdisciplinar que utiliza estratégias e métodos de muitas outras ...
Aureliano, M.
core  

Bioactive Phenolic Compounds in Extra Virgin Olive Oil: Implications for Cardiovascular Health

open access: yesFood Science &Nutrition, Volume 14, Issue 2, February 2026.
Extra virgin olive oil (EVOO) is rich in bioactive polyphenols that exert antioxidant, anti‐inflammatory, and anti‐atherogenic effects. These compounds improve endothelial function, modulate lipid metabolism, and reduce platelet aggregation, contributing to cardiovascular protection. Regular consumption of phenolic‐rich EVOO, as part of a Mediterranean
Cristina Vázquez‐Jiménez   +5 more
wiley   +1 more source

Evaluación profesoral del proceso enseñanza-aprendizaje de la disciplina de Farmacología en una universidad angolana.

open access: yesRevista Española de Educación Médica
Antecedentes: La disciplina de Farmacología se imparte en el quinto y sexto semestre con una carga de 64 horas respectivamente en la carrera universitaria de licenciatura en ciencias farmacéuticas en el Instituto Superior Politécnico Jean Piaget de ...
Fernando Bange Cassenda Fernando   +3 more
doaj   +1 more source

Selective Laser Sintering 3D Printing of Drug‐Loaded Intravitreal Implants

open access: yesAdvanced Functional Materials, Volume 36, Issue 4, 12 January 2026.
Selective laser sintering enables the fabrication of biodegradable and biocompatible intravitreal implants with tunable microstructures for sustained drug delivery. By modulating laser scanning speed, the polymer matrix architecture is engineered to control the release kinetics of dexamethasone and riboflavin over several months. This approach offers a
Iria Seoane‐Viaño   +5 more
wiley   +1 more source

Emulsão e microemulsão: novos sistemas de liberação controlada

open access: yesMedicina Veterinária, 2017
  A utilização de forma indiscriminada dos medicamentos veterinários não compromete apenas a eficiência, mas também elevam os custos dos tratamentos, independente da espécie animal.
SRL Basto   +6 more
doaj  

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