US 12,467,075 B2
Method for validating assays of biological samples
Timothy K. McDaniel, Phoenix, AZ (US); and Muhammed Murtaza, Phoenix, AZ (US)
Assigned to THE TRANSLATIONAL GENOMICS RESEARCH INSTITUTE, Phoenix, AZ (US)
Filed by THE TRANSLATIONAL GENOMICS RESEARCH INSTITUTE, Phoenix (AZ)
Filed on Nov. 18, 2021, as Appl. No. 17/529,550.
Application 17/529,550 is a continuation of application No. 16/099,664, granted, now 11,208,679, previously published as PCT/US2017/035330, filed on May 31, 2017.
Claims priority of provisional application 62/343,802, filed on May 31, 2016.
Prior Publication US 2022/0186288 A1, Jun. 16, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. C12Q 1/6806 (2018.01); C12Q 1/6886 (2018.01); G16B 25/00 (2019.01); G16B 25/20 (2019.01); G16B 30/00 (2019.01)
CPC C12Q 1/6806 (2013.01) [C12Q 1/6886 (2013.01); G16B 25/00 (2019.02); G16B 25/20 (2019.02); G16B 30/00 (2019.02); C12Q 2600/166 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method of validating a patient-specific oligo, the method comprising:
extracting DNA or RNA from a patient sample to produce a DNA or RNA sample;
introducing a plurality of sets of spike-in sequences into the DNA or RNA sample to produce a spiked sample, wherein each spike-in sequence is an oligonucleotide sequence unrelated to any sequence in the sample from the patient, wherein each set of spike-in sequences comprises a plurality of spike-in sequences with a reference sequence unique to a set of spike-in sequences in the plurality of sets of spike-in sequences, wherein all spike-in sequences in a set of spike-in sequences comprise a sequence complementary to a synthesis-control oligo, and wherein the plurality of sets of spike-in sequences comprises spike-in sequences of known concentrations;
assaying the spiked sample with synthesis-control oligos comprising oligos complementary to the spike-in sequences for each set of spike-in sequences and patient-specific oligos comprising oligos complementary to sequences in the DNA or RNA sample to produce a read out of the counts of the plurality of sets of spike-in sequences and detect the patient-specific RNA or DNA; and
determining the correspondence between the counts from the sets of spike-in sequences with the known concentrations of the spike-in sequences to validate a batch synthesis of the patient-specific oligos, wherein the batch synthesis of the patient-specific oligos is validated if the the counts from the sets of spike-in sequences correspond to the known concentrations from the sets of spike-in sequences.