Response
Methylation
Select
Aneuploidy & Amplifications
QCTs
100

This number of loci are utilized to measure TMS in the current version of Response.

What is 500?

100

Methyl groups are added to this amino acid in eukaryotes.

What is cytosine?

100

84

What is the number of genes covered by Select?
100
Abnormal number of chromosomes within a cell.

What is aneuploidy?

100

This is what QCT stands for.

What is Quantitative Counting Templates?

200

While imaging is standard of care for monitoring therapy response, these three situations can complicate matters.

What are psuedoprogression, scar tissue, and low contrast tissues?

200

In the setting of cancer, methylation does this to tumor suppressor genes.

What is silence?

200

Detection of this class of alterations is a differentiator for Northstar Select when compared to most on market therapy selection assays.

What is copy number losses?

200

The selective increase of certain genes in a cell.

What is focal amplification?

200

The discipline of math utilized to solve for the multiplier of QCTs, allowing BTO to quantify the starting material.

What is algebra?

300

Methylation shows the greatest improvement in precise detection over VAF-based methods when the VAF is ______.

What is low?

300
Too much DNA methylation is called _________.

What is hypermethylation?

300

LOD95 refers to this.

What is the concentration that is detected in at least 95% of the replicates?

300

Treatments aimed at stabilizing chromosomal integrity may be important for tumors exhibiting  _______.

What is aneuploidy?

300

This assay utilizes QCTs to directly quantify the output.

What is Response?

400

Tumor-informed therapy response monitoring assays face these three challenges.

What are longer TAT, tumor heterogeneity/clonality, and VAF-based measurements?

400
Basic qPCR is not the best way to measure methylation due to this.

What is high assay noise?

400

The number of patients with orthogonal reports analyzed in the Select clinical validation study.

What is 182?

400

This percentage of cancers are estimated to exhibit aneuploidy.

What is 90%?

400

This makes QCTs amplify at the same rate as genes of interest.

What is similar sequences as genes of interest?

500

Our initial therapy response monitoring data with Response is in this tumor type with these treatment conditions.

What is NSCLC with ICI therapy?

500

Northstar Response reports include these 3 pieces of information in the results section.

What are TMS, change call, and fold change?

500

This VAF% is where Northstar Select saw the largest detection gains of SNVs/Indels in the clinical validation study.

What is below 0.5%

500

Genes with copy number signal indicating potential for aneuploidy can be found here on a Select report.

What is below Variants of Unknown Significance and just above Interpretation?

500

QCTs are added at these steps when running Select.

What are Extraction, Library Prep, and Target Enrichment?

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