Author
Daniel M. Portik
Pacific Biosciences (United States)ORCID 0000-0003-3518-7277Unclaimed ORCID profile · follow to get notified of new preprints
Biology Disciplines
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2020-2026 · peak 2/yrCo-Author Collaboration Network
10 top collaborators · 10 mutual co-author links8 papers
Recent·Most cited
- MicrobiologybioRxivPreprintDOI 10.64898/2026.09.11.749611
- MicrobiologybioRxivPreprint
Metagenomic strain-resolved DNA modification patterns link extrachromosomal genetic elements to host strains
Shuai Wang, Allison K. Guitor, Luis E. Valentin-Alvarado…·Rohan Sachdeva
The paper introduces MODIFI, a tool for detecting DNA modifications in metagenomes, and identifies ECE-host linkages in environmental and human samples.
1 citation - MicrobiologybioRxivPreprint
Highly accurate metagenome-assembled genomes from human gut microbiota using long-read assembly, binning, and consolidation methods
Daniel M. Portik, Xiaowen Feng, Gaëtan Benoit…·Jeremy E. Wilkinson
This study improves metagenome-assembled genomes from human gut microbiota using long-read sequencing and novel assembly methods, yielding more high-quality MAGs and uncovering uncultured diversity.
25 citations - Genetic & Genomic MedicineNature CommunicationsPeer-reviewed
Direct haplotype-resolved 5-base HiFi sequencing for genome-wide profiling of hypermethylation outliers in a rare disease cohort
Warren Cheung, Adam F. Johnson, William J. Rowell…·Tomi Pastinen
The paper uses HiFi sequencing to identify hypermethylation outliers in a rare disease cohort, finding allele-specific loss of regulatory elements linked to disease.
49 citationstop 3% - BioinformaticsBMC BioinformaticsPeer-reviewed
Evaluation of taxonomic classification and profiling methods for long-read shotgun metagenomic sequencing datasets
Daniel M. Portik, C. Titus Brown, N. Tessa Pierce‐Ward
The paper benchmarks taxonomic classification and profiling methods for long-read metagenomic datasets, finding long-read methods outperform short-read ones in precision and recall.
138 citationstop 1% - GenomicsMicrobial GenomicsPeer-reviewed
Finding the right fit: A comprehensive evaluation of short-read and long-read sequencing approaches to maximize the utility of clinical microbiome data
Jeanette L. Gehrig, Daniel M. Portik, Mark D. Driscoll…·Ricardo B. Valladares
This paper compares short-read and long-read sequencing approaches for clinical microbiome analysis, finding that long-read methods offer higher taxonomic and functional resolution and better microbial genome recovery.
78 citationstop 2% - GenomicsMolecular Ecology ResourcesPeer-reviewed
FrogCap: A modular sequence capture probe set for phylogenomics and population genetics for all frogs, assessed across multiple phylogenetic scales
Carl R. Hutter, Kerry A. Cobb, Daniel M. Portik…·Rafe M. Brown
FrogCap provides a modular probe set for phylogenomics and population genetics in frogs, tested across multiple scales and showing improved probe design success.
54 citations - BioinformaticsMethods in Ecology and EvolutionPeer-reviewed
SuperCRUNCH: A bioinformatics toolkit for creating and manipulating supermatrices and other large phylogenetic datasets
Daniel M. Portik, John J. Wiens
SuperCRUNCH is a Python toolkit for assembling large phylogenetic datasets, efficiently generating supermatrices and population-level datasets from GenBank and other sequence sources.
33 citations