Patents Assigned to Quest Diagnostics Investments LLC
  • Publication number: 20200255896
    Abstract: The present disclosure provides methods for non-invasive prenatal screening (NIPS) of fetal aneuploidies. The present methods are based on analyzing cell-free fetal DNA (cff DNA) found in a pregnant woman's circulation through the next generation sequencing (NGS) technology. Particularly, the present methods analyze the relative abundance of different fetal genomic fragments present in the maternal sample, where the fragments can be aligned to particular chromosomal locations of the fetal genome. The relative abundance information is indicative as to whether a particular chromosome is overrepresented or underrepresented in a fetal genome as compared to normal individuals, and thus can be used to detect fetal aneuploidy. Additionally, methods for increasing the positive predictive values (PPV) of NIPS by excluding false-positive detections are also provided.
    Type: Application
    Filed: January 10, 2018
    Publication date: August 13, 2020
    Applicant: QUEST DIAGNOSTICS INVESTMENTS LLC
    Inventors: Charles Rowland, Renius Owen, Charles Strom, Ke Zhang
  • Patent number: 10724111
    Abstract: Provided herein are methods for determining the presence or absence of an enteroviruses and parechoviruses in a biological sample. The methods involve identifying the presence or absence of a target nucleic acids from the viruses using direct amplification from a biological sample without a step of extraction of the nucleic acids, but retaining substantially the same specificity and sensitivity of methods assaying extracted nucleic acids. Also provided are methods of diagnosis using the methods provided and compositions and kits for the practice of the methods.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: July 28, 2020
    Assignee: Quest Diagnostics Investments LLC
    Inventors: Peter Lee, Lakshmi Nair, Albert Castro, Maria Vestal, Michelle Tabb
  • Publication number: 20200209242
    Abstract: The present invention provides methods and compositions for detection, diagnosis, prognosis, monitoring treatment and monitoring progression of cancer by detecting the level of Ki-67 protein in an individual.
    Type: Application
    Filed: January 7, 2020
    Publication date: July 2, 2020
    Applicant: Quest Diagnostics Investments LLC
    Inventors: Jean Marie Bruey, Maher Albitar
  • Publication number: 20200181718
    Abstract: Described herein are methods, compositions and kits directed to the detection of gene dysregulations such as those arising from gene fusions and/or chromosomal abnormalities, e.g., translocations, insertions, inversions and deletions. Samples containing dysregulated gene(s) of interest may show independent expression patterns for the 5? and 3? regions of the gene. The methods, compositions and kits are useful for detecting mutations that cause the differential expression of a 5? portion of a target gene relative to the 3? region of the target gene.
    Type: Application
    Filed: December 9, 2019
    Publication date: June 11, 2020
    Applicant: Quest Diagnostics Investments LLC
    Inventors: Heather R. Sanders, Maher Albitar, Aurelia Meloni-Ehrig
  • Patent number: 10669536
    Abstract: The invention provides methods for isolating RNA from whole urine and urine fractions for the diagnosis of prostate cancer and/or benign prostate hyperplasia. An exemplary method for diagnosing prostate cancer in an individual, said method comprises: (a) determining the amount of RNA encoding one or more diagnostic genes in the soluble urine fraction of a urine sample obtained from said individual; (b) comparing the amount of said RNA to a reference value for said one or more diagnostic genes, wherein said reference value is derived from the amount of RNA encoding said one or more diagnostic genes in one or more individuals that do not have prostate cancer; and (c) diagnosing said individual as having prostate cancer when the amount of said RNA is greater than said reference value.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: June 2, 2020
    Assignee: Quest Diagnostics Investments LLC
    Inventor: Heather R. Sanders
  • Publication number: 20200165688
    Abstract: Provided herein are methods and compositions for the detection of in-frame deletion germline mutations in the CALR gene. Also provided are methods for determining the prognosis of myeloproliferative diseases and the likelihood of developing somatic mutations in genes involved in the JAK-STAT pathway.
    Type: Application
    Filed: December 19, 2019
    Publication date: May 28, 2020
    Applicant: QUEST DIAGNOSTICS INVESTMENT LLC
    Inventors: Yongbao Wang, Daniel Jones
  • Publication number: 20200157527
    Abstract: The invention provides methods for isolating RNA from the soluble fraction of urine. The methods can be used for detecting the presence or absence of an RNA, or quantifying the amount of an RNA. The methods are useful for diagnosing an individual suspected of having a disease by detecting the level of RNA associated with the disease in the soluble fraction of urine. The methods are also useful for prognosing an individual diagnosed with a disease by detecting the level of RNA associated with the disease in the soluble fraction of urine.
    Type: Application
    Filed: November 22, 2019
    Publication date: May 21, 2020
    Applicant: Quest Diagnostics Investments LLC
    Inventors: Heather Sanders, Hai-Rong Li
  • Publication number: 20200157641
    Abstract: Described herein are methods and kits for detecting the presence or absence of gene dysregulations such as those arising from gene fusions and/or chromosomal abnormalities, e.g. translocations, insertions, inversions and deletions. The methods, compositions and kits are useful for detecting mutations that cause the differential expression of a 5? portion of a target gene relative to the 3? region of the target gene. The average expression of the 5? portion of the target gene is compared with the average expression of the 3? portion of the target gene to determine an intragenic differential expression (IDE). The IDE can then be used to determine if a dysregulation or a particular disease (or susceptibility to a disease) is present or absent in a subject or sample.
    Type: Application
    Filed: November 14, 2019
    Publication date: May 21, 2020
    Applicant: QUEST DIAGNOSTICS INVESTMENTS LLC
    Inventor: Shih-Min Cheng
  • Publication number: 20200140929
    Abstract: Discloses are methods of identifying a methicillin-resistant Staphylococcus aureus (MRSA) in a sample wherein the methods involve detecting a S. aureus-specific nucleic acid sequence, mecA and mecC, in the sample. Kits for determining the presence of MRSA in a sample are also provided.
    Type: Application
    Filed: August 19, 2019
    Publication date: May 7, 2020
    Applicant: Quest Diagnostics Investments LLC
    Inventors: Lakshmi Nair, Heather Vincent, Huong Mai, Michelle Tabb, Maurice Exner
  • Publication number: 20200132702
    Abstract: Described herein are methods for determining the overall survival of maintenance hemodialysis patients. The methods include measuring low density lipoprotein (LDL) particle size and subfraction concentrations as prognostic tools for early mortality risk detection. For example, the presence of increased very small LDL concentration or decreased LDL particle size in blood-serum serves as a useful means for prognostic risk assessment and monitoring.
    Type: Application
    Filed: October 29, 2019
    Publication date: April 30, 2020
    Applicants: Quest Diagnostics Investments LLC, Los Angeles Biomedical Research Institute at Harbor-UCLA Medical Center (LA BioMed)
    Inventors: Kamyar Kalantar-Zedeh, Michael P. Caulfield, Wael A. Salameh
  • Publication number: 20200123596
    Abstract: Disclosed herein are methods and compositions for detecting Bordetella pertussis and Bordetella parapertussis by detecting the presence of the IS481 and IS1001 genomic insertion sequences, respectively.
    Type: Application
    Filed: October 29, 2019
    Publication date: April 23, 2020
    Applicant: Quest Diagnostics Investments LLC
    Inventors: Michelle M. Tabb, Ming-Chou Lee, Lilly I. Kong, Ning Lu, Michael Aye, Fan Chen, Jules Chen
  • Publication number: 20200123617
    Abstract: The present disclosure relates to methods for the diagnosis and evaluation of neoplastic disorders, particularly non-small cell lung cancer. Assays are described in which patient test samples are analyzed for the presence of one or more specific EML4-ALK fusion genes associated with neoplastic disorders.
    Type: Application
    Filed: October 7, 2019
    Publication date: April 23, 2020
    Applicant: Quest Diagnostics Investments LLC
    Inventors: Heather R. Sanders, Maher Albitar, Aurelia Meloni-Ehrig
  • Publication number: 20200115760
    Abstract: Provided herein are methods for detecting and discriminating BRAF V600 mutations. Also provided herein are methods for diagnosis, prognosis, management, and treatment decisions of BRAF V600 mutation-related diseases or conditions.
    Type: Application
    Filed: September 20, 2019
    Publication date: April 16, 2020
    Applicant: Quest Diagnostics Investments LLC
    Inventors: Amber C. Donahue, Yen-lin Peng
  • Publication number: 20200115759
    Abstract: Provided herein are methods for the diagnosis, or management of liver diseases, e.g., hepatocellular carcinoma, using profiles of the miRNAs determined from cellular or acellular body fluids.
    Type: Application
    Filed: September 20, 2019
    Publication date: April 16, 2020
    Applicant: Quest Diagnostics Investments LLC
    Inventors: Kevin Qu, Ke Zhang, Maher Albitar
  • Publication number: 20200056240
    Abstract: The present disclosure provides methods for determining whether a patient exhibiting cystic fibrosis symptoms, or a patient at risk for cystic fibrosis, will benefit from treatment with one or more anti-cystic fibrosis therapeutic agents. These methods are based on detecting hereditary cystic fibrosis related mutations in small-volume dried biological fluid samples that are collected using a volumetric absorptive microsampling device. Kits for use in practicing the methods are also provided.
    Type: Application
    Filed: November 13, 2017
    Publication date: February 20, 2020
    Applicant: Quest Diagnostics Investments LLC
    Inventors: Heather Sanders, Nigel J. Clarke
  • Publication number: 20190382856
    Abstract: Provided herein are methods for determining the presence or absence of an enteroviruses and parechoviruses in a biological sample. The methods involve identifying the presence or absence of a target nucleic acids from the viruses using direct amplification from a biological sample without a step of extraction of the nucleic acids, but retaining substantially the same specificity and sensitivity of methods assaying extracted nucleic acids. Also provided are methods of diagnosis using the methods provided and compositions and kits for the practice of the methods.
    Type: Application
    Filed: June 10, 2019
    Publication date: December 19, 2019
    Applicant: QUEST DIAGNOSTICS INVESTMENTS LLC
    Inventors: Peter LEE, Lakshmi Nair, Albert Castro, Maria Vestal, Michelle Tabb
  • Publication number: 20190382826
    Abstract: The present disclosure provides methods for determining whether a patient exhibiting pertussis-like symptoms will benefit from treatment, with therapeutic agents that inhibit Bordetella holmesii. These methods are based on detecting Bordetella pertussis, Bordetella parapertussis, and Bordetella holmesii in a biological sample by assaying for the presence of the IS481, IS 1001, and hIS1001 target repeat elements, respectively. Kits for use in practicing the methods are also provided.
    Type: Application
    Filed: March 23, 2017
    Publication date: December 19, 2019
    Applicant: Quest Diagnostics Investments LLC
    Inventors: Jules Chen, Michelle Tabb
  • Publication number: 20190376138
    Abstract: Methods for determining the presence or absence of expansion of CGG repeat sequence in the FMR1 gene presence or absence of expansion of CCG repeat sequence in the FMR2 gene are provided. The methods are useful in identifying an individual with normal/intermediate, versus premutation or full mutation allele of FMR1 gene and FMR2 gene due to the expansion of CGG repeats and CCG repeats in the 5?-untranslated region respectively. The methods are also useful for screening newborns for fragile X syndrome or for screening women to determine heterozygosity status with full premutation of the CCG repeat tract. The methods are also useful in estimating the premutation and full mutation carrier frequency and estimating the prevalence of FXTAS AND FXPOI in a population. The methods are simple, rapid and require small amount of sample.
    Type: Application
    Filed: March 18, 2019
    Publication date: December 12, 2019
    Applicant: Quest Diagnostics Investments LLC
    Inventors: Feras Hantash, Weimin Sun, David C. Tsao, Dana Marie Root, Charles M. Strom
  • Patent number: 10501809
    Abstract: Described herein are methods, compositions and kits directed to the detection of gene dysregulations such as those arising from gene fusions and/or chromosomal abnormalities, e.g., translocations, insertions, inversions and deletions. Samples containing dysregulated gene(s) of interest may show independent expression patterns for the 5? and 3? regions of the gene. The methods, compositions and kits are useful for detecting mutations that cause the differential expression of a 5? portion of a target gene relative to the 3? region of the target gene.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: December 10, 2019
    Assignee: Quest Diagnostics Investments LLC
    Inventors: Heather R. Sanders, Maher Albitar, Aurelia Meloni-Ehrig
  • Publication number: 20190365779
    Abstract: The present technology is related to methods for detecting genetic alterations underlying intracranial neoplasms such as pituitary adenomas, meningiomas, and craniopharyngiomas. The methods disclosed herein are useful in determining whether a patient harboring an intracranial tumor will benefit from or is predicted to be responsive to treatment with an individual therapeutic agent or a specific combination of therapeutic agents. Kits for use in practicing the methods are also provided.
    Type: Application
    Filed: August 17, 2017
    Publication date: December 5, 2019
    Applicant: Quest Diagnostics Investments LLC
    Inventors: Michael J. McPhaul, Heather R. Sanders