Biochem Biophys Res Commun
December 2024
MicroRNAs (miRNAs) are small, non-coding RNA molecules that play a crucial role in regulating gene expression. Dysregulation of miRNAs is associated with various human diseases, including cancer. Accurate quantification of miRNAs in bodily fluids or tissue biopsy samples is essential for their use as biomarkers in tumor diagnosis, yet current methods remain suboptimal.
View Article and Find Full Text PDFOrganoids and 3D imaging techniques are crucial for studying human tissue structure and function, but traditional 3D reconstruction methods are expensive and time consuming, relying on complete z stack confocal microscopy data. This paper introduces VONet, a deep learning-based system for 3D organoid rendering that uses a fully convolutional neural network to reconstruct entire 3D structures from a minimal number of z stack images. VONet was trained on a library of over 39,000 virtual organoids (VOs) with diverse structural features and achieved an average intersection over union of 0.
View Article and Find Full Text PDFCow colostrum is the first milk produced after birth and is a rich natural source of nutrients, immunoglobulins, peptides, and growth factors. The bioconversion of milk and whey changes the immobilization and biochemical characterization. However, the cellular mechanism and the anti-melanin synthesis effects of hydrolyzed cow colostrum extract (BCFM) in alpha-MSH-induced B16F1 cells have not been examined.
View Article and Find Full Text PDFExtracellular vesicles, also known as exosomes, influence numerous cellular functions by regulating different signaling pathways. However, their role in animal reproduction remains understudied. This study aimed to evaluate the effects of porcine follicular fluid-derived exosomes (pff-Exos) on porcine oocyte in vitro maturation and parthenogenetic embryo development.
View Article and Find Full Text PDFReal-time polymerase chain reaction (real-time PCR) is a powerful tool for the precise quantification of nucleic acids in various applications. In cancer management, the monitoring of circulating tumor DNA (ctDNA) from liquid biopsies can provide valuable information for precision care, including treatment selection and monitoring, prognosis, and early detection. However, the rare and heterogeneous nature of ctDNA has made its precise detection and quantification challenging, particularly for ctDNA containing hotspot mutations.
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