Publications by authors named "DeChao Bu"

Clinical trials and meta-analyses are considered high-level medical evidence with solid credibility. However, such clinical evidence for traditional Chinese medicine (TCM) is scattered, requiring a unified entrance to navigate all available evaluations on TCM therapies under modern standards. Besides, novel experimental evidence has continuously accumulated for TCM since the publication of HERB 1.

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  • Understanding gene regulation across different species can greatly enhance our knowledge of life and improve clinical applications, but traditional research limits itself by focusing on single organisms without cross-species integration.
  • This study created a massive dataset of over 101 million single-cell transcriptomes from humans and mice, leading to the development of an AI model called GeneCompass, which incorporates various biological knowledge to improve gene regulation understanding.
  • GeneCompass not only performed better than existing models in single-species tasks but also facilitated new research avenues across species, identifying gene factors that can influence human embryonic stem cell differentiation into specific cell types.
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Single-cell transcriptome sequencing technology has been applied to decode the cell types and functional states of immune cells, revealing their tissue-specific gene expression patterns and functions in cancer immunity. Comprehensive assessments of immune cells within and across tissues will provide us with a deeper understanding of the tumor immune system in general. Here, we present Cross-tissue Immune cell type or state Enrichment analysis of gene lists for Cancer (CIEC), the first web-based application that integrates database and enrichment analysis to estimate the cross-tissue immune cell type or state.

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  • This study investigated structural variations (SVs) in hereditary breast and ovarian cancer (HBOC) samples using optical genome mapping (OGM) and next-generation sequencing (NGS) to assess their clinical relevance.* -
  • The research revealed that HBOC-related breast cancer samples exhibited high levels of SVs and copy number variations (CNVs), with certain tumors (SVhigh) showing worse clinical features, including increased tumor growth and genetic alterations.* -
  • The findings suggest that OGM is effective for detecting SVs and CNVs in HBOC-related breast cancer, highlighting their potential importance for predicting outcomes and shaping treatment strategies.*
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  • RNA-binding proteins (RBPs) play a crucial role in regulating gene expression post-transcriptionally, and errors in their binding can cause various diseases.
  • A new tool called DeepFusion combines RNA sequence data with structural features from DMS-seq to improve prediction of RBP binding sites and outperforms other methods using only sequence data.
  • DeepFusion also helps analyze RNA degradation, revealing differences in RBP-binding scores based on the stability of genes, enhancing our understanding of functional RNAs.
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  • The text refers to a correction made to a previously published article identified by the DOI: 10.1016/j.scr.2023.103115.
  • This correction likely addresses errors or inaccuracies found in the original publication.
  • Such corrections are important for maintaining the integrity and reliability of scientific literature.
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Background: Previous studies confirmed that most neoantigens predicted by algorithms do not work in clinical practice, and experimental validations remain indispensable for confirming immunogenic neoantigens. In this study, we identified the potential neoantigens with tetramer staining, and established the Co-HA system, a single-plasmid system coexpressing patient human leukocyte antigen (HLA) and antigen, to detect the immunogenicity of neoantigens and verify new dominant hepatocellular carcinoma (HCC) neoantigens.

Methods: First, we enrolled 14 patients with HCC for next-generation sequencing for variation calling and predicting potential neoantigens.

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A complex and vast biological network regulates all biological functions in the human body in a sophisticated manner, and abnormalities in this network can lead to disease and even cancer. The construction of a high-quality human molecular interaction network is possible with the development of experimental techniques that facilitate the interpretation of the mechanisms of drug treatment for cancer. We collected 11 molecular interaction databases based on experimental sources and constructed a human protein-protein interaction (PPI) network and a human transcriptional regulatory network (HTRN).

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  • The text discusses the challenges in predicting how well patients with solid tumors will respond to immune checkpoint inhibitors (ICIs), a form of cancer immunotherapy.
  • It introduces a new framework called DeepOmix-ICI (or ICInet) that uses advanced deep learning techniques and biological data to improve predictions of ICI treatment responses across various cancer types, such as melanoma, gastric, and bladder cancer.
  • ICInet demonstrated better predictive performance than existing biomarkers, showing a high accuracy (AUC=0.85) in identifying patients likely to benefit from ICI therapy, thus enhancing precision oncology strategies.
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  • Gastric cancer (GC) is a major cause of cancer deaths in China, and this study focuses on the role of tumor mutational burden (TMB) as a predictive biomarker for immunotherapy in GC.
  • The research analyzed 206 GC samples to assess TMB's prognostic value and classified TMB-high patients using mutational signatures, identifying eight molecular subtypes based on genetic alterations.
  • Findings revealed that TMB-high GC patients showed better survival rates and an immune-activated phenotype, but patients with high levels of Signature 1 had poorer prognoses, indicating varied metabolic characteristics linked to their cancer profiles.
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Recent advances in RNA engineering have enabled the development of RNA-based therapeutics for a broad spectrum of applications. Developing RNA therapeutics start with targeted RNA screening and move to the drug design and optimization. However, existing target screening tools ignore noncoding RNAs and their disease-relevant regulatory relationships.

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In common medical procedures, the time-consuming and expensive nature of obtaining test results plagues doctors and patients. Digital pathology research allows using computational technologies to manage data, presenting an opportunity to improve the efficiency of diagnosis and treatment. Artificial intelligence (AI) has a great advantage in the data analytics phase.

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Background: Although notable therapeutic and prognostic benefits of compound kushen injection (CKI) have been found when it was used alone or in combination with chemotherapy or radiotherapy for triple-negative breast cancer (TNBC) treatment, the effects of CKI on TNBC microenvironment remain largely unclear. This study aims to construct and validate a predictive immunotherapy signature of CKI on TNBC.

Methods: The UPLC-Q-TOF-MS technology was firstly used to investigate major constituents of CKI.

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The development of new biomarkers or therapeutic targets for cancer immunotherapies requires deep understanding of T cells. To date, the complete landscape and systematic characterization of long noncoding RNAs (lncRNAs) in T cells in cancer immunity are lacking. Here, by systematically analyzing full-length single-cell RNA sequencing (scRNA-seq) data of more than 20,000 libraries of T cells across three cancer types, we provided the first comprehensive catalog and the functional repertoires of lncRNAs in human T cells.

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Integrative analysis of multi-omics data can elucidate valuable insights into complex molecular mechanisms for various diseases. However, due to their different modalities and high dimension, utilizing and integrating different types of omics data suffers from great challenges. There is an urgent need to develop a powerful method to improve survival prediction and detect functional gene modules from multi-omics data.

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Gene set enrichment (GSE) analysis plays an essential role in extracting biological insight from genome-scale experiments. ORA (overrepresentation analysis), FCS (functional class scoring), and PT (pathway topology) approaches are three generations of GSE methods along the timeline of development. Previous versions of KOBAS provided services based on just the ORA method.

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  • Non-coding RNAs (ncRNAs) play crucial regulatory roles in biological processes, but understanding their specific functions is challenging and time-consuming.
  • The new online platform, ncFANs v2.0, offers advanced computational tools for ncRNA functional annotation, featuring three updated modules: ncFANs-NET for data-free annotation, ncFANs-eLnc for identifying enhancer-derived lncRNAs, and ncFANs-CHIP for processing microarray data.
  • This platform aims to streamline research for scientists studying the regulatory functions of ncRNAs and is freely accessible online.
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Adventitious rooting of walnut species (Juglans L.) is known to be rather difficult, especially for mature trees. The adventitious root formation (ARF) capacities of mature trees can be significantly improved by rejuvenation.

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The transforming growth factor-beta (TGF-β) signaling pathway is the predominant cytokine signaling pathway in the development and progression of hepatocellular carcinoma (HCC). Bone morphogenetic protein (BMP), another member of the TGF-β superfamily, has been frequently found to participate in crosstalk with the TGF-β pathway. However, the complex interaction between the TGF-β and BMP pathways has not been fully elucidated in HCC.

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The use of herbs to treat various human diseases has been recorded for thousands of years. In Asia's current medical system, numerous herbal formulas have been repeatedly verified to confirm their effectiveness in different periods, which is a great resource for drug innovation and discovery. Through the mining of these clinical effective formulas by network pharmacology and bioinformatics analysis, important biologically active ingredients derived from these natural products might be discovered.

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Next-generation sequencing is increasingly being adopted as a valuable method for the detection of somatic variants in clinical oncology. However, it is still challenging to reach a satisfactory level of robustness and standardization in clinical practice when using the currently available bioinformatics pipelines to detect variants from raw sequencing data. Moreover, appropriate reference data sets are lacking for clinical bioinformatics pipeline development, validation, and proficiency testing.

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Pharmacotranscriptomics has become a powerful approach for evaluating the therapeutic efficacy of drugs and discovering new drug targets. Recently, studies of traditional Chinese medicine (TCM) have increasingly turned to high-throughput transcriptomic screens for molecular effects of herbs/ingredients. And numerous studies have examined gene targets for herbs/ingredients, and link herbs/ingredients to various modern diseases.

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NONCODE (http://www.noncode.org/) is a comprehensive database of collection and annotation of noncoding RNAs, especially long non-coding RNAs (lncRNAs) in animals.

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Walnuts (, Juglandaceae) are known throughout the world as economically important trees that provide fat, protein, vitamins, and minerals as a food source, and produce high-quality timber. We have amended the purpose section to say "However," the omics resources are limited, which hampered the elucidation of molecular mechanisms resulting in their economically important traits (such as yield, fertility alternation, oil synthesis, and wood formation). To enrich the omics database of walnut, there is great need for analyses of its genomic and transcriptomic characteristics.

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