Publications by authors named "B K Chai"

SpinX, an AI-guided spindle tracking software, allows the 3-dimensional (3D) tracking of metaphase spindle movements in mammalian cells. Using over 900 images of dividing cells, we create the Multi-SpinX framework to significantly expand SpinX's applications: a) to track spindles and cell cortex in multicellular environments, b) to combine two object tracking (spindle with kinetochores marked by centromeric probes) and c) to extend spindle tracking beyond metaphase to prometaphase and anaphase stages where spindle morphology is different. We have used a human-in-the-loop approach to assess our optimisation steps, to manually identify challenges and to build a robust computational pipeline for segmenting kinetochore pairs and spindles.

View Article and Find Full Text PDF

The sediment-water interface is the most active region for biogeochemical processes and biological communities in aquatic ecosystems. As the main drivers of biogeochemical cycles, the assembly mechanisms and the distribution characteristics of microbial communities at this boundary remain unclear. This study investigated the microbial communities across the sediment-water interface in a natural subalpine lake in China.

View Article and Find Full Text PDF

Microplastic (MP) pollution poses a significant threat to aquatic ecosystems. Numerical modeling has emerged as an effective tool for predicting the distribution, accumulation, and risk assessment of MPs in aquatic ecosystems. However, published work has not systematically assessed the strengths and weaknesses of various modeling approaches.

View Article and Find Full Text PDF

Krüppel-like factor 7 is a transcriptional activator and acts as an oncogene in human cancers, including hepatocellular carcinoma (HCC). Tryptophan metabolism is important for HCC cell proliferation, metastasis, and invasion. It is unclear whether KLF7 could regulate Trp metabolism in HCC.

View Article and Find Full Text PDF
Article Synopsis
  • Soil microorganisms, particularly fungi, are crucial in nutrient cycling within ecosystems, but their distribution across soil depth is not well understood.
  • In this study, soil samples from various depths in Larix principis-rupprechtii plantations were analyzed using high-throughput sequencing to assess fungal composition and diversity.
  • Findings revealed that fungal diversity decreases with soil depth, with environmental factors like nitrogen and phosphorus significantly influencing community structure and interactions being more complex in deeper soil layers.
View Article and Find Full Text PDF