Patents by Inventor Todd M. Gierahn

Todd M. Gierahn has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230348899
    Abstract: The present invention relates to methods of detecting region(s) of interest in a gene comprising a polyA tail. The region(s) of interest can include gene(s), region(s), mutation(s), deletion(s), insertion(s), indel(s), and/or translocation(s). The region(s) can be greater than or less than 1 kilobases from the polyA tail. Methods can include forming a library of single cell transcripts comprising the region(s) in close proximity to a cell barcode and a unique molecular identifier (UMI). Methods for distinguishing cells by genotype can include amplifying the transcripts using PCR methods and detecting the cell barcode and UMI using single cell sequencing methods. Transcripts can be enriched using tagged region-specific PCR primers. Cell barcodes can be brought into close proximity to the region(s) by circularizing the transcripts. Sequencing of the transcripts can include using primer binding sites added during PCR amplification and library indexes for multiplexed sequencing.
    Type: Application
    Filed: June 13, 2023
    Publication date: November 2, 2023
    Inventors: Peter van Galen, Volker Hovestadt, Travis Hughes, Marc H. Wadsworth II, Bradley Bernstein, Alexander K. Shalek, Todd M. Gierahn, J. Christopher Love, Ang A. Tu
  • Patent number: 11732257
    Abstract: The present invention relates to methods of detecting region(s) of interest in a gene comprising a polyA tail. The region(s) of interest can include gene(s), region(s), mutation(s), deletion(s), insertion(s), indel(s), and/or translocation(s). The region(s) can be greater than or less than 1 kilobases from the polyA tail. Methods can include forming a library of single cell transcripts comprising the region(s) in close proximity to a cell barcode and a unique molecular identifier (UMI). Methods for distinguishing cells by genotype can include amplifying the transcripts using PCR methods and detecting the cell barcode and UMI using single cell sequencing methods. Transcripts can be enriched using tagged region-specific PCR primers. Cell barcodes can be brought into close proximity to the region(s) by circularizing the transcripts. Sequencing of the transcripts can include using primer binding sites added during PCR amplification and library indexes for multiplexed sequencing.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: August 22, 2023
    Assignees: Massachusetts Institute of Technology, The General Hospital Corporation
    Inventors: Peter van Galen, Volker Hovestadt, Travis Hughes, Marc H. Wadsworth, II, Bradley Bernstein, Alexander K. Shalek, Todd M. Gierahn, J. Christopher Love, Ang A. Tu
  • Publication number: 20200248175
    Abstract: The present invention relates to methods of deriving genetic information from RNA-seq libraries, that can enable an overlay of genetic information (such as cancer driver mutations) onto single-cell transcriptomes and permitting efficient identification, localization, and quantification of certain cells of interest within a population as well as provide low-cost selection and sequencing of any portion of a transcript, including at the 5? end.
    Type: Application
    Filed: October 23, 2018
    Publication date: August 6, 2020
    Inventors: Peter van Galen, Volker Hovestadt, Travis Hughes, Marc H. Wadsworth II, Bradley Bernstein, Alexander K. Shalek, Todd M. Gierahn, J. Christopher Love, Ang A. Tu
  • Publication number: 20190144936
    Abstract: The present application provides a method of assembling a container for one or multiple parallel steps of biochemical analysis on one or more cells comprising performing molecular bonding of a porous membrane on an apical or basal surface of an array having a plurality of wells, wherein the molecular bonding substantially isolates each well from adjacent wells.
    Type: Application
    Filed: January 17, 2017
    Publication date: May 16, 2019
    Inventors: Todd M. Gierahn, J. Christopher Love, Travis K. Hughes, Marc H. Wadsworth II, Alexander K. Shalek, Shaina Carroll