In a recent blog post, we explored how phased genotypes provide crucial insights by separating variants into distinct haplotypes—groups of alleles inherited together from a single parent. We also discussed how the combined impact of multiple variants within the same gene can significantly differ from their individual effects. However, accurately assessing the joint impact of these in-phase variants is a… Read more »
The following customer publications showcase the ability of VarSeq. Each study highlights how VarSeq simplifies variant annotation, filtering, and interpretation, supporting efficient NGS workflows in both clinical and research settings. Rare host variants in ciliary expressed genes contribute to COVID-19 severity in Bulgarian patients Severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) causes coronavirus disease 2019 (COVID-19), a pneumonia with extremely heterogeneous… Read more »
Periodically, our FAS team will see a situation where a customer has installed VarSeq on a new machine…but something is not entirely right. Perhaps a VCF will not load, annotations cannot download, or a long-running process like coverage regions will not complete. Any of these issues alone can be tricky to troubleshoot, whether due to a permissions block, a lack… Read more »
Our customers asked for a step-by-step tutorial for navigating a pharmacogenomic (PGx) workflow in VarSeq, and we are happy to have it delivered! Our brand new PGx tutorial can be found on our website, along with our other VarSeq tutorials. Like our other famous tutorials, this one will provide example data, or you may follow along with your own star… Read more »
This month, we saw overwhelming customer publications with great use cases of VarSeq. Explore the publications below of our amazing customers continuing to pioneer precision medicine. The polygenic implication of clopidogrel responsiveness: Insights from platelet reactivity analysis and next-generation sequencing Clopidogrel is widely used worldwide as an antiplatelet therapy in patients with acute coronary disease. Genetic factors influence interindividual variability… Read more »
The PGx Variant Detection and Recommendations algorithm is the driving force behind the pharmacogenomic analysis capabilities provided by VSPGx in VarSeq. This algorithm is used to identify pharmacogenomic diplotypes and annotate them against drug recommendations. In this blog post, we outline the steps involved in the process and explain the annotation tracks utilized by the algorithm at each stage of… Read more »
At Golden Helix, we are proud to support researchers and clinicians worldwide who push the boundaries of precision medicine. Our VarSeq software continues to be instrumental in the analysis and interpretation of genetic data, enabling groundbreaking discoveries and advancements. Recently, several papers have been published that showcase the power and versatility of VarSeq in various research domains, from neurodegenerative diseases… Read more »
Golden Helix has a long history of developing a high-quality NGS-based CNV caller. This has become even more apparent with our latest publication, where we teamed up with Twist Bioscience to demonstrate VarSeq capability of calling large copy number variants utilizing their clinical whole exome sequencing data. You can access the recent publication here: Analyzing Performance of Twist Bioscience Exome… Read more »
We continue to make significant contributions to the field of genomic analysis through collaborative studies, innovative software solutions, and robust data interpretation methodologies. This blog highlights four recent contributions from our team and collaborators, showcasing the breadth of our research and its implications for clinical practice. Analyzing Performance of Twist Bioscience Exome Enrichment with Spike-in CNV Backbone Panels at Various… Read more »
The recent release of VarSeq 2.6.0 was filled with so many customer-requested features (for example, our long-awaited PGx workflow!) that some of our other new features have not yet had their time in the spotlight. For this blog, we are thrilled to announce that with the release of VarSeq 2.6.0, we have made WGS CNV calling more user-friendly than ever… Read more »
Precision tools are paramount for unlocking groundbreaking discoveries in the rapidly evolving field of genetic research. We have consistently paved the way with VarSeq—an all-encompassing solution tailored for genomics professionals. This sophisticated tool not only simplifies the complexity of genomic data but also amplifies its potential to drive significant advancements in medical research and personalized care. From aiding pediatric nephrology… Read more »
We are pleased to announce new training materials are available for multi-sample workflows in VarSeq! Specifically, we have a New Carrier Screening Tutorial and New Onboarding and Training guides for Carrier Screening Analysis in VarSeq, and Clinical Evaluation and Carrier Status Reporting in VSClinical. This blog gives an overview of what the user can expect to encounter when working through… Read more »
Variant curation is one of the most important aspects of a next-generation sequencing workflow. The routine application of previously rendered interpretations, paired with the ability to take into account evolving knowledge bases, allows clinical practices to rapidly and accurately provide life-saving results to patients. Hence, assessment catalogs, versatile databases that store variant interpretations for rapid access, form one of the… Read more »
In this blog post, we will explore the nuances of variant calling and import in the context of VSPGx. We will discuss the importance of integrating must-call variant definitions into the calling processes and provide guidance on incorporating copy number variants (CNVs) and structural variations (SVs) into your PGx analysis workflow. Must Call Variant Files To ensure the optimal performance… Read more »
The release of VarSeq version 2.6.0 provides many new features. Most notably is our support for tertiary analysis of Pharmacogenomic (PGx) data. VarSeq not only calls the necessary gene diplotypes for your PGx panels but also handles large batches of samples from the called diplotypes to final report on drug recommendations. Here is a link to a recent webcast demonstrating… Read more »
In the rapidly evolving field of genomics, innovative technologies, and methodologies are constantly being developed to enhance our understanding and diagnosis of genetic disorders. Golden Helix’s VarSeq and VS-CNV software platforms stand at the forefront of this revolution, offering powerful tools for genetic data analysis and interpretation. This blog highlights recent research endeavors where these tools have been instrumental. From… Read more »
We have been building up to the final release of VarSeq 2.6.0 for a couple of weeks now, but we are excited to announce that 2.6.0 is officially available! VarSeq 2.6.0 is an exciting release as this version of VarSeq features the introduction of VSPGx, offering a complete pharmacogenomic workflow, including data import, variant analysis, and report generation. We have… Read more »
When a variant shows up as rare in the general “healthy” population, as indicated by low frequency or absence in one or more commonly referenced population catalogs such as GnomAD Exomes or 1000 Genomes, this indicates by proxy that the variant may be pathogenic. However, several factors determine the frequency threshold below which a variant is considered rare enough to… Read more »
Thanks to all of you who were able to attend the live webcast introducing the newest genomic analysis tool within VarSeq, VSPGx! For those of you who could not make it to the live presentation and demonstration, I will fill you in on what we covered. If you would like to watch or re-watch the webcast, you can access it… Read more »
There are many ways to optimize an individual workflow, from increasing the granularity of a filter chain to automating certain multi-stepped tasks. Although the best way to optimize an individual workflow is to book a session with our FAS team to talk about your unique use case, we wanted to highlight five ways a workflow can be optimized across most… Read more »