会上,参会领导为获得光明科学城建设卓越贡献奖的10家先进集体、30位先进个人进行颁奖。深圳湾实验室获先进集体,实验室特聘研究员张雷获先进个人。
AbstractCells decode mechanical cues to direct fate decisions through nuclear remodeling, yet nuclear adaptors to mechanical signals remain elusive. Here, we show that soft matrix suppresses myoblast differentiation and induces nuclear abnormality within 30 min, accompanied by a greater than 60% reduction in lamin B1 proteins levels. Mechanistically, midnolin interacts with lamin B1 and mediat...
AbstractEnantioselective X–H bond insertion into Rh-carbenoids offers a robust approach for constructing chiral centres with heteroatoms. However, the synthesis of carboxylic acid derivatives that have two distinct heteroatoms on the α-carbon remains highly challenging because of the difficulties in accessing suitable heteroatom-substituted metallocarbene intermediates and achieving enantiose...
AbstractDendritic cell (DC) vaccines have shown great promise in cancer management, while complex ex vivo cell culture limits their clinical applications. Here, we report an in situ-generated scaffold DC vaccine, comprising a simple 3D-printed gelatin methacryloyl, bone marrow mononuclear cells (BM-MNCs), tumor lysates and stimulating factors. Stimulating factors in this vaccine effectively ini...
AbstractThe functional diversification of biosynthetic enzymes underlies the chemical richness of natural products, yet how primary metabolic enzymes evolve to acquire specialized functions in secondary metabolism remains elusive. Here, we report a tripartite enzyme complex from oral Streptococcus species—comprising 3-hydroxy-3-methylglutaryl (HMG)-CoA synthase (HMGS), acetyl-CoA acetyltransfe...
AbstractBackgroundAccurately identifying functionally distinct tumor cell subpopulations remains a critical challenge in cancer research. While single-cell epigenomics assays provide powerful insights into tumor heterogeneity beyond gene expression, computational limitations have hindered their application.MethodsWe introduce Multimodal-based Analysis of scATAC-Seq data (MAAS), a method that in...
AbstractDecreased cross-presentation by antigen-presenting cells induces the scarcity of tumour-reactive T cells within the tumour bed, rendering in situ T cell rejuvenation through immunogenicity reprogramming highly desirable yet challenging1,2,3. Here we developed an intratumoural vaccination chimera (iVAC) to reprogram tumour cells into an antigen-presenting state (APC-like tumour cells) wi...
Graphical AbstractCancer-associated fibroblasts (CAFs) construct a protective stromal barrier that promotes tumor growth and resistance to therapy. To dismantle this, we developed CAT-BLAST, an engineered bacterial platform designed to potently eliminate these cells. We engineered a safe, high-expression E. coli chassis, arming it with a FAP-specific synthetic adhesin for precise CAF targeting ...