Results 51 to 60 of about 1,961 (137)

Evaluation of DNA/Chromosome Integrity and Cell Death in Human Metabolically Noncompetent and Competent Cells Exposed to N′‐(3,5‐Difluorobenzylidene)Pyridine‐4‐Carbohydrazide

open access: yesJournal of Applied Toxicology, Volume 46, Issue 11, Page 4076-4084, November 2026.
ABSTRACT The N‐acylhydrazone scaffold is recognized as a privileged structure for the design of bioactive substances with increasing applications in medicinal chemistry research. Ensuring the safety of newly developed molecules is a critical step for both human health and environmental protection. Accordingly, this study aimed to evaluate the cytotoxic
Larissa Ribeiro Canuto Santos   +4 more
wiley   +1 more source

Synergistic Phytochemicals From Mitracarpus frigidus (Willd. ex Roem. & Schult.) K. Schum. and Lantana camara Linn. in Chitosan Biofilms: Antioxidant and Anti‐Inflammatory Activities With Wound‐Healing Potential

open access: yesChemistry &Biodiversity, Volume 23, Issue 10, October 2026.
Biodegradable chitosan films loaded with a 1:1 combination of Mitracarpus frigidus and Lantana camara extracts demonstrated potent antioxidant, anti‐inflammatory, and wound‐healing properties, while exhibiting low cytotoxicity and favorable physicochemical characteristics.
Natasha Silva Mayrink   +13 more
wiley   +1 more source

Excipiente para a produção de comprimidos por compressão direta [PDF]

open access: yesInfarma: Pharmaceutical Sciences, 2013
O interesse da indústria farmacêutica na produção de comprimidos através da compressão direta tem aumentado nos últimos anos, principalmente por ser um método de produção de fácil controle e com menor tempo de processo, levando a uma maior ...
Tiago Rafael SAUSEN, Paulo MAYORGA
doaj  

Micro‐QuEChERS Extraction for Broad‐Spectrum LC‐QQQ‐MS Quantification of Nitazene Analogs in Plasma: A Validated Method With Casework Application

open access: yesDrug Testing and Analysis, Volume 18, Issue 10, Page 1296-1310, October 2026.
Micro‐QuEChERS sample preparation coupled to LC‐QQQ‐MS enabled sensitive quantification of nitazene analogs in 100 μL of plasma. The validated method provided low detection limits and was successfully applied to an authentic intoxication case involving N‐pyrrolidino protonitazene, supporting clinical and forensic toxicology workflows.
Karla A. O. Souza   +7 more
wiley   +1 more source

Bioremediation of Olein Industry Waste by Cytobacillus sp. OWB‐43 Strain

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 5, October 2026.
Cytobacillus sp. OWB‐43 can bioremediate residue provided from edible oil refining. The bacterium reduces toxicity, chemical oxygen demand, and soluble solids, enabling safe disposal and supporting plant growth—offering a sustainable solution for waste from sunflower, soybean, corn, and peanut oil industries.
Julián Escalante   +8 more
wiley   +1 more source

Optimization of Salt Composition and Influence of β‐Lactoglobulin Nanostructures on the Physicochemical and Textural Properties of Minas Frescal Cheese

open access: yesJournal of Texture Studies, Volume 57, Issue 5, October 2026.
A central composite rotatable design was used to evaluate the effects of sodium chloride (NaCl), potassium chloride (KCl), and β‐lactoglobulin (β‐lg) nanostructure concentrations on the physicochemical and textural properties of Minas Frescal cheese.
Brunna D'Onofre Couto   +1 more
wiley   +1 more source

<b> Assistência farmacêutica como um modelo tecnológico em atenção primária à saúde </b>

open access: yesRevista de Ciências Farmacêuticas Básica e Aplicada, 2009
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; line-height: normal; text-align: justify; mso-layout-grid-align: none;"> A Assistência Farmacêutica foi analisada neste artigo, como tecnologia em saúde.
A. L.A. ARAúJO, J. M. UETA, O. FREITAS
doaj  

Simultaneous Infection With Genetically Distinct Trypanosoma cruzi Isolates Is Associated With Distinct Myocardial Innate Immune Transcriptional Profiles During Acute Infection in Mice

open access: yesParasite Immunology, Volume 48, Issue 10, October 2026.
ABSTRACT Innate immune receptors are central to host resistance against Trypanosoma cruzi infection, yet how parasite genetic diversity is associated with these responses remains poorly understood. Here, we characterized acute infection outcomes and myocardial innate immune transcriptional profiles in mice subjected to single and mixed infections with ...
George Harisson Felinto Sampaio   +10 more
wiley   +1 more source

Triplet Acetone Generation by Pseudoperoxidase Activity of Myoglobin: Structural Damage and Quenching

open access: yesLuminescence, Volume 41, Issue 9, September 2026.
Ferrimyoglobin pseudoperoxidase activity was demonstrated during isobutyraldehyde oxidation, yielding electronically excited triplet acetone and inducing structural damage. Sorbates and 9,10‐dibromoanthracene‐2‐sulfonate exhibited protective effects.
Thiago M. V. Gomes   +4 more
wiley   +1 more source

Methamphetamine Enantiomers: From Chemical Synthesis to Biological Fate

open access: yesChirality, Volume 38, Issue 9, September 2026.
Methamphetamine is an amphetamine‐type stimulant characterized by a single stereogenic center, resulting in two enantiomers, (R)‐(−)‐methamphetamine and (S)‐(+)‐methamphetamine, with distinct biological and pharmacological profiles. These forms exhibit differences in central nervous system activity, metabolism, excretion, and overall physiological ...
Larissa Pires do Espírito Santo   +9 more
wiley   +1 more source

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