DeepRNA-Twist: Language-Model-Guided RNA Torsion Angle Prediction with Attention-Inception Network

Information Science, Computer Science, Artificial Intelligence, Life Sciences, Biochemistry, Bioengineering, Biophysics,
RNA language model   torsion and pseudo-torsion angles   inception network   deep learning   RNA structure prediction   bioinformatics   long-range dependencies  

1. Academic Background and Research Motivation With the rapid development of life sciences and bioinformatics, research into RNA molecular structure and function has become a hot topic. RNA is not merely a carrier of genetic information, but also plays critical roles in regulation, catalysis, and various physiological processes. The three-dimension...

Ensemble Learning Based on Matrix Completion Improves Microbe-Disease Association Prediction

Information Science, Computer Science, Artificial Intelligence, Medicine, Life Sciences, Microbiology,
microbe-disease association   ensemble learning   matrix completion   prediction algorithm   bioinformatics  

Academic Background and Research Problem Microorganisms, as one of the most widely distributed forms of life on Earth, are closely related to oceans, soil, and the human body. The human body contains approximately 350 trillion microbial cells, which are intricately linked to human health and the onset and progression of diseases. In recent years, w...

Multi-Modal Interpretable Representation for Non-Coding RNA Classification and Class Annotation

Life Sciences, Bioengineering, Genetics,
non-coding RNA   multi-modal learning   deep learning   classification   annotation   bioinformatics   interpretability  

Non-coding RNAs (ncRNAs) play critical roles in cellular processes and disease development. Although genome sequencing projects have revealed a vast number of non-coding genes, the functional classification of ncRNAs remains a complex and challenging issue. The diversity, complexity, and functionality of ncRNAs make them important subjects in biome...

CryoTEN: Efficiently Enhancing Cryo-EM Density Maps Using Transformers

Information Science, Computer Science, Artificial Intelligence, Life Sciences, Biochemistry, Bioengineering, Biophysics,
Cryo-EM   density map enhancement   Transformer   deep learning   protein structure   image processing   bioinformatics  

Academic Background Cryogenic Electron Microscopy (Cryo-EM) is a crucial experimental technique for determining the structures of macromolecules such as proteins. However, the effectiveness of Cryo-EM is often hindered by noise and missing density values caused by experimental conditions such as low contrast and conformational heterogeneity. Althou...

Relative Quantification of Proteins and Post-Translational Modifications in Proteomic Experiments with Shared Peptides: A Weight-Based Approach

Life Sciences, Biochemistry, Bioengineering,
protein quantification   post-translational modifications   shared peptides   mass spectrometry   bioinformatics  

In proteomics research, mass spectrometry (MS) is widely used to analyze changes in protein abundance and structure. However, protein quantification faces a critical challenge: many proteins share the same peptides (shared peptides), meaning these peptides appear in the sequences of multiple proteins. Traditional methods typically rely solely on un...

Sul-BERTGRU: An Ensemble Deep Learning Method Integrating Information Entropy-Enhanced BERT and Directional Multi-GRU for S-Sulfhydration Sites Prediction

Information Science, Artificial Intelligence, Life Sciences, Cell Biology, Biochemistry,
deep learning   S-sulfhydration sites   information entropy   BERT   multi-directional GRU   protein modification   bioinformatics  

Background Introduction Post-Translational Modifications (PTMs) are crucial mechanisms for regulating cellular activities, including gene transcription, DNA repair, and protein interactions. Among these, cysteine, a rare amino acid, participates in various PTMs through its thiol group, playing a significant role in redox balance and signal transduc...

Trajectory Alignment of Gene Expression Dynamics

Medicine, Life Sciences, Cell Biology, Biochemistry, Bioengineering, Immunology, Genetics, Microbiology,
gene expression   single-cell transcriptomics   trajectory alignment   bioinformatics   differentially expressed genes  

The advent of single-cell RNA sequencing (scRNA-seq) technology has provided unprecedented resolution for studying gene expression dynamics during cell development and differentiation. However, due to the complexity of biological processes, cell developmental trajectories under different conditions are often asymmetric, posing challenges for data i...

Predicting circRNA–Disease Associations with Shared Units and Multi-Channel Attention Mechanisms

Information Science, Computer Science, Artificial Intelligence, Life Sciences, Bioengineering,
circRNA   disease association   multi-view learning   attention mechanism   contrastive learning   computational model   bioinformatics  

Background Introduction In recent years, circular RNAs (circRNAs), as a novel class of non-coding RNA molecules, have played a significant role in the occurrence, development, and treatment of diseases. Due to their unique circular structure, circRNAs are resistant to degradation by nucleases, making them potential biomarkers and therapeutic target...

APNet: An Explainable Sparse Deep Learning Model to Discover Differentially Active Drivers of Severe COVID-19

Information Science, Artificial Intelligence, Medicine, Infectious Diseases, Life Sciences, Immunology,
COVID-19   deep learning   bioinformatics   proteomics   network biology  

Academic Background The COVID-19 pandemic has had a significant impact on global public health systems. Although the pandemic has somewhat subsided, its complex immunopathological mechanisms, long-term sequelae (such as “long COVID”), and the potential for similar threats in the future continue to drive in-depth research. Severe COVID-19 cases are ...

Mapping the Gene Space at Single-Cell Resolution with Gene Signal Pattern Analysis

Life Sciences, Cell Biology, Bioengineering, Genetics,
single-cell sequencing   gene embedding   graph signal processing   bioinformatics   gene co-expression  

Mapping the Gene Space at Single-Cell Resolution: A Study on Gene Signal Pattern Analysis (GSPA) Academic Background Single-cell RNA sequencing (scRNA-seq) technology has made significant progress in biological research in recent years, particularly in revealing the organizational structure of the cellular state space. However, although many comput...