G16B99/00

Distinguishing methylation levels in complex biological samples

Provided herein is a method for distinguishing an aberrant methylation level for DNA from a first cell type, including steps of (a) providing a test data set that includes (i) methylation states for a plurality of sites from test genomic DNA from at least one test organism, and (ii) coverage at each of the sites for detection of the methylation states; (b) providing methylation states for the plurality of sites in reference genomic DNA from one or more reference individual organisms, (c) determining, for each of the sites, the methylation difference between the test genomic DNA and the reference genomic DNA, thereby providing a normalized methylation difference for each site; and (d) weighting the normalized methylation difference for each site by the coverage at each of the sites, thereby determining an aggregate coverage-weighted normalized methylation difference score. Also provided herein are sensitive methods for using genomic DNA methylation levels to distinguish cancer cells from normal cells and to classify different cancer types according to their tissues of origin.

Distinguishing methylation levels in complex biological samples

Provided herein is a method for distinguishing an aberrant methylation level for DNA from a first cell type, including steps of (a) providing a test data set that includes (i) methylation states for a plurality of sites from test genomic DNA from at least one test organism, and (ii) coverage at each of the sites for detection of the methylation states; (b) providing methylation states for the plurality of sites in reference genomic DNA from one or more reference individual organisms, (c) determining, for each of the sites, the methylation difference between the test genomic DNA and the reference genomic DNA, thereby providing a normalized methylation difference for each site; and (d) weighting the normalized methylation difference for each site by the coverage at each of the sites, thereby determining an aggregate coverage-weighted normalized methylation difference score. Also provided herein are sensitive methods for using genomic DNA methylation levels to distinguish cancer cells from normal cells and to classify different cancer types according to their tissues of origin.

Data storage using peptides

Methods and systems for storing digital data into peptide sequences and retrieving digital data from peptide sequences are disclosed. The method for storing digital data into peptide sequences may include: encoding the digital data into a digital code; translating the digital code into the peptide sequences; and synthesizing the translated peptide sequences. The method for retrieving digital data from peptide sequences may include: sequencing and determining an order of the peptide sequences; converting the peptide sequences with the determined order into a digital code; and decoding the digital data from the digital code. Codes with error-correction capability are developed for encoding digital data into peptide sequences, and a computational method implemented in a software is developed for sequencing the digital data bearing peptides.

Data storage using peptides

Methods and systems for storing digital data into peptide sequences and retrieving digital data from peptide sequences are disclosed. The method for storing digital data into peptide sequences may include: encoding the digital data into a digital code; translating the digital code into the peptide sequences; and synthesizing the translated peptide sequences. The method for retrieving digital data from peptide sequences may include: sequencing and determining an order of the peptide sequences; converting the peptide sequences with the determined order into a digital code; and decoding the digital data from the digital code. Codes with error-correction capability are developed for encoding digital data into peptide sequences, and a computational method implemented in a software is developed for sequencing the digital data bearing peptides.

Methods, Devices and Systems for Analyte Monitoring Management
20210366579 · 2021-11-25 · ·

Methods of analyte monitoring management are provided. The methods include indicating on a user interface a plurality of analyte management procedures available for user-selection, where the plurality of analyte management procedures relate to analyte management parameters. Embodiments include receiving an indication to initiate a first procedure of the plurality of analyte management procedures, where the first procedure is for determining a first analyte management parameter. The methods may further include outputting user-instructions associated with the first procedure; receiving analyte measurement data for the first procedure; estimating the first analyte management parameter based on the analyte measurement data; calculating a degree of certainty for the estimation of the first analyte management parameter; and, initiating an action in response to an event associated with a status of the estimation of the first analyte management parameter or the degree of certainty. Analyte monitoring devices and systems implementing the methods are also provided.

Methods, Devices and Systems for Analyte Monitoring Management
20210366579 · 2021-11-25 · ·

Methods of analyte monitoring management are provided. The methods include indicating on a user interface a plurality of analyte management procedures available for user-selection, where the plurality of analyte management procedures relate to analyte management parameters. Embodiments include receiving an indication to initiate a first procedure of the plurality of analyte management procedures, where the first procedure is for determining a first analyte management parameter. The methods may further include outputting user-instructions associated with the first procedure; receiving analyte measurement data for the first procedure; estimating the first analyte management parameter based on the analyte measurement data; calculating a degree of certainty for the estimation of the first analyte management parameter; and, initiating an action in response to an event associated with a status of the estimation of the first analyte management parameter or the degree of certainty. Analyte monitoring devices and systems implementing the methods are also provided.

Microbial engineering methods and systems for optimizing microbe fitness
11227670 · 2022-01-18 · ·

The present disclosure provides a microbe engineering platform that permits optimization of microbe fitness levels to optimize a microbe's suitability for industrial fermentation. The disclosed platform identifies an association between microbe properties and microbe fitness levels. The association between microbe properties and microbe fitness levels may be used to identify candidate microbes with desired fitness levels. The identified candidate microbes may be used to further optimize the industrial fermentation process.

Compositions and methods for nucleic acid-based data storage

The present disclosure provides systems and methods for storing digital information into nucleic acid molecules in various ways. Digital information may be received as a sting of symbols, wherein each symbol in the string of symbols has a symbol value and a symbol position within the string of symbols. A first identifier nucleic acid molecule may be formed by depositing M selected component nucleic acid molecules into a compartment, the M selected component nucleic acid molecules being selected from a set of distinct component nucleic acid molecules that are separated into M different layers, and physically assembling the M selected component nucleic acid molecules. A plurality of identifier nucleic acid molecules may be formed, each corresponding to a respective symbol position. The identifier nucleic acid molecules may be formed in a pool having powder, liquid, or solid form.

Compositions and methods for nucleic acid-based data storage

The present disclosure provides systems and methods for storing digital information into nucleic acid molecules in various ways. Digital information may be received as a sting of symbols, wherein each symbol in the string of symbols has a symbol value and a symbol position within the string of symbols. A first identifier nucleic acid molecule may be formed by depositing M selected component nucleic acid molecules into a compartment, the M selected component nucleic acid molecules being selected from a set of distinct component nucleic acid molecules that are separated into M different layers, and physically assembling the M selected component nucleic acid molecules. A plurality of identifier nucleic acid molecules may be formed, each corresponding to a respective symbol position. The identifier nucleic acid molecules may be formed in a pool having powder, liquid, or solid form.

ATTENUATED VIRUS MUTATED AT SITES OF EVOLUTIONARILY CONSERVED RNA STRUCTURE

Attenuated viruses and methods of designing them are disclosed. In one embodiment, there is disclosed an attenuated form of a virulent virus comprising an RNA encoding a viral protein or a nucleic acid sequence transcribable to said RNA, wherein the folding energy or structure of the RNA is changed at positions of evolutionarily conserved RNA structures with respect to that of said RNA encoding said viral protein in the virulent virus so as to bring about attenuation of the virus.