This paper describes the proliferative and morphological properties of cybrid cells derived from fusion of the whole cells of a mouse lymphosarcoma LS/BL and cytoplasts prepared from L cells or their biochemically marked mutants (HGPRT-). In cybrids, decondensation of parent LS/BL nuclei and their cooperation with heterologous cytoplasm was observed. Cybrids incorporated the precursors of nucleic acid and protein synthesis up to 70 h after fusion.
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Plant Cell Rep
January 2025
CSIR-Central Institute of Medicinal and Aromatic Plants, P.O. CIMAP, Lucknow, 226015, Uttar Pradesh, India.
Foliar-applied Zn on Catharanthus roseus enhanced production of vindoline, the main impediment precursor for costly anticancer bisindoles. A leaf-abundant CrZIP was characterized for likely role in modulating vindoline metabolism. The leaf-localized Catharanthus roseus alkaloid, vindoline, is the major impediment precursor in the production of scanty and expensive anticancer bisindoles, vinblastine and vincristine.
View Article and Find Full Text PDFJ Mater Chem B
January 2025
School of Biotechnology and Key Laboratory of Carbohydrate Chemistry and Biotechnology of Ministry of Education, Jiangnan University, Wuxi 214122, China.
Platelet-derived microvesicles (PMVs) and their encapsulated microRNAs (miRNAs) hold immense potential as biomarkers for early non-small cell lung cancer (NSCLC) diagnosis. This study presents a pioneering liposome-based approach for enhanced miRNA detection within PMVs, employing a lambda exonuclease (λ EXO)-based amplification system encapsulated in immunoliposomes. The platform exploits the novel catalytic functionality of λ EXO, demonstrating its unprecedented capability to catalyze RNA-DNA hybrid substrates.
View Article and Find Full Text PDFEur J Med Chem
January 2025
College of Chemistry and Materials Science, Zhejiang Normal University, No. 688 Yingbin Road, Jinhua, Zhejiang Province, 321004, China. Electronic address:
RET is a well-recognized drug target for cancer treatment. Despite the promising efficacy of selective second-generation RET inhibitors Selpercatinib and Pralsetinib, the clinical benefits have been compromised due to the quickly developed resistance to these drugs. RET G810 mutations at the solvent front site have been identified as the major on-target mutations contributing to resistance against Selpercatinib and Pralsetinib.
View Article and Find Full Text PDFJ Imaging Inform Med
January 2025
Department of Chinese and Bilingual Studies, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong Special Administrative Region, China.
Deep learning models have shown promise in diagnosing neurodevelopmental disorders (NDD) like ASD and ADHD. However, many models either use graph neural networks (GNN) to construct single-level brain functional networks (BFNs) or employ spatial convolution filtering for local information extraction from rs-fMRI data, often neglecting high-order features crucial for NDD classification. We introduce a Multi-view High-order Network (MHNet) to capture hierarchical and high-order features from multi-view BFNs derived from rs-fMRI data for NDD prediction.
View Article and Find Full Text PDFCommun Biol
January 2025
Large Molecules Research, Sanofi, Cambridge, MA, USA.
Antibodies, essential components of adaptive immunity, derive their remarkable diversity primarily from V(D)J gene rearrangements, particularly within the heavy chain complementarity-determining region 3 (CDR-H3) where D genes play a major role. Traditionally, D genes were thought to recombine only in the forward direction, despite having identical recombination signal sequences (12 base pair spacers) at both ends. This observation led us to question whether these symmetrical sequences might enable bidirectional recombination.
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