Results: 6

Enriched environment improves sevoflurane-induced cognitive impairment during late-pregnancy via hippocampal histone acetylation

Braz. j. med. biol. res; 53 (10), 2020
Fetal exposure to sevoflurane induces long-term cognitive impairment. Histone acetylation regulates the transcription of genes involved in memory formation. We investigated whether sevoflurane exposure during late-pregnancy induces neurocognitive impairment in offspring, and if this is related to histone...

Synthesis and Characterization of Acetylated Cassava Starch with Different Degrees of Substitution

Abstract Acetylated cassava starch with low and medium degrees of substitution (DS) were synthesized. Also, the effect of DS on swelling power, solubility, morphological properties, gelatinization temperature, paste clarity and moisture sorption were studied. Swelling power and solubility in water betwee...

Análise do estresse oxidativo, reparo do DNA e alterações epigenéticas no líquen plano
Analysis of oxidative stress, DNA repair and epigenetic changes in lichen planus

O líquen plano (LP) é uma doença mucocutânea, inflamatória, imunologicamente mediada por linfócitos T citotóxicos (LTCD8+). Enquanto o líquen plano oral (LPO) é considerado uma lesão potencialmente maligna, o líquen plano cutâneo (LPC) é uma condição tipicamente autolimitada, sugerindo que...

Anthelmintic effect of thymol and thymol acetate on sheep gastrointestinal nematodes and their toxicity in mice

Abstract Thymol is a monoterpene and acetylation form of this compound can reduce the toxicity and enhance its biological effects. The objective of this study was to evaluate the effect of thymol and thymol acetate (TA) on egg, larva and adult Haemonchus contortus and the cuticular changes, acute toxicit...

Homocysteine induces glyceraldehyde-3-phosphate dehydrogenase acetylation and apoptosis in the neuroblastoma cell line Neuro2a

Braz. j. med. biol. res; 49 (2), 2016
High plasma levels of homocysteine (Hcy) promote the progression of neurodegenerative diseases. However, the mechanism by which Hcy mediates neurotoxicity has not been elucidated. We observed that upon incubation with Hcy, the viability of a neuroblastoma cell line Neuro2a declined in a dose-dependent ma...

Mammalian histone acetyltransferase complexes

Medicina (B.Aires); 60 Suppl 2 (), 2000
Over the last decade, great progress has been made in elucidating how the human genome operates in the chromatin context. This paper describes our work on two human acetyltransferases, PCAF and TIP60, and their interaction partners. This study provides new clues on the function of these enzymes. In a str...