Bioinformatics Advances
@bioinfoadv.bsky.social
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A fully open access, peer-reviewed journal published jointly by Oxford University Press and the International Society for Computational Biology.
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bioinfoadv.bsky.social
Simulation studies across multiple designs and inheritance models show accurate identification of causal variants with well-calibrated posterior inclusion probabilities, and the approach is applied to the APOE locus in Alzheimer’s disease.
bioinfoadv.bsky.social
The method extends the DAP-G fine-mapping framework to family-based association studies by leveraging FBAT z-scores.
bioinfoadv.bsky.social
🧬 Now published in Bioinformatics Advances: “FBAT-DAP-G: Fine-mapping of genetic associations in family-based studies using the Deterministic Approximation of Posteriors algorithm” 

Read the full paper here: https://doi.org/10.1093/bioadv/vbaf233
bioinfoadv.bsky.social
📊 The study shows that OPALS enables fine-grained representation of compositional data that would otherwise be infeasible at scale, providing new opportunities for modeling in high-dimensional microbiome and molecular datasets.
bioinfoadv.bsky.social
The method alleviates the computational burden, links estimates to pivot coordinates, and is demonstrated through regression and classification analyses of #molecularbiology datasets.
bioinfoadv.bsky.social
In this work, the OPALS algorithm is introduced to efficiently obtain all orthonormal pairwise logratios for high-dimensional compositional data using Latin squares theory.
bioinfoadv.bsky.social
🧮 Just out in Bioinformatics Advances: “Orthonormal pairwise logratio selection (OPALS) algorithm for compositional data analysis in high dimensions”   

Explore the full study: https://doi.org/10.1093/bioadv/vbaf229
bioinfoadv.bsky.social
By modeling isotopic impurities and cross-label interference, the tool identifies experimental layouts that minimize false positives, demonstrated using large-scale iPSC proteomics datasets.
bioinfoadv.bsky.social
The paper introduces optTMT, an optimization framework and Shiny application for designing TMT multiplexed #proteomics experiments.
bioinfoadv.bsky.social
🧪 Explore the latest from Bioinformatics Advances: “optTMT: optimizing any experimental design to minimize false positives caused by TMT reporter ion interference”   

Full article available: https://doi.org/10.1093/bioadv/vbaf243
bioinfoadv.bsky.social
On independent test sets, it achieved an AUC of 0.8217, outperforming MEME and GLAM2, with lower false positive rates and improved precision-recall balance.
bioinfoadv.bsky.social
The proposed EMAF SLiMs method integrates semantic embeddings, physicochemical characteristics, and evolutionary information with an enhanced attention model and multi-head attention fusion.
bioinfoadv.bsky.social
🧩 Now published in Bioinformatics Advances: “SLiMs prediction method based on Enhanced Attention Mechanism and Feature fusion”   

Read the full paper here: https://doi.org/10.1093/bioadv/vbaf240
bioinfoadv.bsky.social
Benchmarking of seven methods highlights strengths and weaknesses, and a novel spatiotemporal framework is proposed linking phylogenetic branch lengths with spatial transcriptomic gradients.
bioinfoadv.bsky.social
This review assesses over 20 tools for #tumor #phylogenetic inference across cross-sectional, regional bulk, single-cell, and lineage tracing designs.
bioinfoadv.bsky.social
🧪 Just out in Bioinformatics Advances: “Computational strategies in tumor phylogenetics: Evaluating multi-modal integration and methodological trade-offs across study designs”  

Explore the full study: https://doi.org/10.1093/bioadv/vbaf242
bioinfoadv.bsky.social
💻 Resources including training, validation, and test datasets, along with representative GPT-2 models, are openly available via the Netrias Hugging Face organization (https://huggingface.co/netrias).
netrias (Netrias)
harmonization, standardization, curation, ontology alignment, data generation, large language models
huggingface.co
bioinfoadv.bsky.social
Using data augmentation to mimic real-world term variations, the models achieved 96% in-dictionary accuracy and substantially reduced manual standardization effort compared to heuristics and zero-shot GPT-4o.
bioinfoadv.bsky.social
The study presents fine-tuned GPT-2 models for harmonizing inconsistent metadata across domains such as cancer, alcohol research, and infectious disease.
bioinfoadv.bsky.social
🗂️ Now published in Bioinformatics Advances: “Metadata harmonization from biological datasets with language models”

Read the full paper here: https://doi.org/10.1093/bioadv/vbaf241
bioinfoadv.bsky.social
🧭 The authors emphasize emerging directions including DNA language models, integration of comparative genomics and transcriptomic data, and improved benchmarking frameworks to advance accurate and robust gene prediction across diverse eukaryotic species.