Publications by authors named "Shengkun Dai"

The scope of bioengineering is expanding from the design of single strain to the microbial communities, allowing for the division-of-labor in synthesizing the multi-protein systems. Predicting the composition of the final product during the biomanufacturing process, however, can be difficult. Consortia-based manufacturing has the potential to boost production efficiency, but this benefit primarily holds in the upstream.

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The aromatic amino acids (AAAs) phenylalanine, tyrosine, and tryptophan are basic protein units and precursors of diverse specialized metabolites that are essential for plant growth. Despite their significance, the mechanisms that regulate AAA homeostasis remain elusive. Here, we identified a cytosolic aromatic aminotransferase, REVERSAL OF SAV3 PHENOTYPE 1 (VAS1), as a suppressor of () in Arabidopsis ().

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  • * Scientists made a new software called Bacteria Biopolymer Sniffer (BBSniffer) to help find useful bacteria and materials faster.
  • * They discovered a special gene in a common bacterium that helps create “pili,” which can be used to make these living materials, and they managed to turn plant waste into a valuable substance called lycopene using these engineered materials.
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  • The abnormal activation of the epidermal growth factor receptor (EGFR) plays a significant role in cancer invasion and metastasis, necessitating the development of methods to study EGFR activation in various environments.
  • Researchers designed a two-step photoaffinity probe called HX101, which uses a diazirine for photoactivation and an alkyne for introducing different reporter groups, allowing for efficient visualization of active EGFR in cancer cells and tissue slices.
  • HX101 has demonstrated its versatility through various imaging techniques, including super-resolution microscopy and flow cytometry, and is capable of assessing EGFR activity in live cells and tumor tissues, potentially enhancing the prediction of treatment responses in lung cancer patients.
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Aim: NF1 loss confers chemoresistance in multiple cancers. However, the etiology remains largely unknown. Our study aimed to scrutinize the role of NF1 in chemoresistant ovarian cancer and its underlying mechanism.

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Eukaryotic cells may divide via the critical cellular process of cell division/mitosis, resulting in two daughter cells with the same genetic information. A large number of dedicated proteins are involved in this process and spatiotemporally assembled into three distinct super-complex structures/organelles, including the centrosome/spindle pole body, kinetochore/centromere and cleavage furrow/midbody/bud neck, so as to precisely modulate the cell division/mitosis events of chromosome alignment, chromosome segregation and cytokinesis in an orderly fashion. In recent years, many efforts have been made to identify the protein components and architecture of these subcellular organelles, aiming to uncover the organelle assembly pathways, determine the molecular mechanisms underlying the organelle functions, and thereby provide new therapeutic strategies for a variety of diseases.

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