Results 1 to 10 of about 2,253,495 (194)

Poly(α-hydroxy acids): carriers for bone morphogenetic proteins

open access: yesBiomaterials, 1996
A broad spectrum of cells and cell products is associated with bone homeostasis and the renewal of bone following injury. The coupled interactions among cells provide the power behind sculpting of bone, sustaining form, and ensuring functionality. Local and systemic regulatory molecules (e.g.
Kam Leong   +2 more
exaly   +3 more sources

Metabolomic Study of Heterotrophically Grown Chlorella sp. Isolated from Wastewater in Northern Sweden

open access: yesMolecules, 2021
There are numerous strains of Chlorella with a corresponding variety of metabolic pathways. A strain we previously isolated from wastewater in northern Sweden can grow heterotrophically as well as autotrophically in light and has higher lipid contents ...
Jean Claude Nzayisenga, Anita Sellstedt
doaj   +1 more source

4-Hydroxy-2-nonenal antimicrobial toxicity is neutralized by an intracellular pathogen

open access: yeseLife, 2021
Pathogens encounter numerous antimicrobial responses during infection, including the reactive oxygen species (ROS) burst. ROS-mediated oxidation of host membrane poly-unsaturated fatty acids (PUFAs) generates the toxic alpha-beta carbonyl 4-hydroxy-2 ...
Hannah Tabakh   +6 more
doaj   +1 more source

Polímeros biorreabsorvíveis como substrato para cultura de células e engenharia tecidual Bioreabsorbable polymers for cell culture substrate and tissue engineering

open access: yesPolímeros, 2007
Biomateriais poliméricos são desenvolvidos para uso como substitutos de tecidos danificados e/ou estimular sua regeneração. Uma classe de biomateriais poliméricos são os biorreabsorvíveis, compostos que se decompõem tanto in vitro quanto in vivo.
Arnaldo R. Santos Jr   +1 more
doaj   +1 more source

Polímeros bioreabsorvíveis na engenharia de tecidos Bioresorbable polymers in tissue engineering

open access: yesPolímeros, 2005
A Engenharia de Tecidos consiste em um conjunto de conhecimentos e técnicas para a reconstrução de novos órgãos e tecidos. Baseada em conhecimentos das áreas de ciência e engenharia de materiais, biológica e médica, a técnica envolve a expansão in vitro ...
Samuel H. Barbanti   +2 more
doaj   +1 more source

Quantitative TOF-SIMS analysis of oligomeric degradation products at the surface of biodegradable poly(α-hydroxy acid)s [PDF]

open access: yesJournal of the American Society for Mass Spectrometry, 2002
This paper reports the development of a new method for quantification of the hydrolytic surface degradation kinetics of biodegradable poly(alpha-hydroxy acid)s using time-of-flight secondary ion mass spectrometry (TOF-SIMS). We report results from static SIMS spectra of a series of poly(alpha-hydroxy acid)s including poly(glycolic acid), poly(L-lactic ...
Lee, Joo-Woon, Gardella, Joseph A.
openaire   +2 more sources

Microspheres based on biodegradable functionalized poly(alpha-hydroxy) acids for the controlled release of bioactive proteins and peptides

open access: yes, 2011
Pharmaceutical peptides/proteins have proven to be potent molecules for the treatment of a great variety of chronic and life threatening diseases. These molecules however demand a suitable formulation for their successful delivery. For formulation and delivery of such molecules the parenteral route is the preferred one, as other routes of ...
openaire   +2 more sources

Hydroxy acid conjugation to lipids increases structural and hydrolytic stability. [PDF]

open access: yesNat Commun
Edri R   +3 more
europepmc   +1 more source

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