Publications by authors named "D S Carvalho"

Background: Phagocytosis is an important function of macrophages. However, when it's dysregulated, it could compromise homeostasis. Thus, this study aimed to assess the inhibitory activity of pterocarpanquinone LQB 118 on murine macrophage phagocytosis.

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Epigenetic therapies facilitate transcription of immunogenic repetitive elements that cull cancer cells through 'viral mimicry' responses. Paradoxically, cancer-initiating events also facilitate transcription of repetitive elements. Contributions of repetitive element transcription towards cancer initiation, and the mechanisms by which cancer cells evade lethal viral mimicry responses during tumor initiation remain poorly understood.

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Isolated cricoid fractures are exceedingly rare but can be life-threatening. Injuries caused by minor neck trauma related to external laryngeal manipulation or an inappropriate tube cuff size have been reported in the literature. Symptoms typically appear immediately after the traumatic episode.

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Pseudo-3D HSQC provides an alternative and easy way to record and analyze quantitative HSQC-data. In the original time-zero extrapolated H-C HSQC (HSQC), three separate 2D constant-time (CT) HSQC-experiments (HSQC, i = 1-3) are acquired, where either 1,2 or 3 consecutive CT-HSQC-propagators are repeated in each pulse sequence, and the 2D integral data from the three 2D experiments is analyzed via linear regression. In the presented pseudo-3D HSQC, HSQC is one of the dimensions and all data is contained within one dataset, which is recorded in interleaved manner by acquiring the same t-value for each HSQC-point before t-incrementation.

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Methylparaben (MP) belongs to the paraben class and is widely used as a preservative in personal care products, medicines, and some foods. MP acts as an endocrine disrupting chemical (EDC) on the hypothalamic-pituitary-thyroid (HPT) axis. However, the effects of MP have not yet been completely elucidated, as published results are scarce and controversial.

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