Genome Selection Using Nucleic Acid Probe Hybridization

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Solution Overview

Problem

Current methods for selecting germ line genomes lack efficiency in identifying and isolating specific genetic characteristics, particularly for applications in fertilization, where targeted genetic traits for disease resistance, milk production, or egg laying are desired.

Innovation Solution

The development of systems and methods that include hybridization-based, chromatin decondensation-based, and spermatid subtractive determination methods for selecting male and female germ line genomes, allowing for the identification and isolation of genomes with specific genetic characteristics through nucleic acid sequencing and probe hybridization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional methods are used for selecting germ line genomes, then the process is simpler, but the efficiency in identifying and isolating specific genetic characteristics is low

Engineering Contradiction:
Improveefficiency in identifying and isolating genetic characteristicsVSAvoidcomplexity of selection system
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent introduces nucleic acid probes as intermediary molecules that specifically bind to target genetic sequences. These probes act as mediators between the germ line genomes and the detection system, enabling efficient identification of specific genetic characteristics without requiring complex direct analysis methods

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces traditional mechanical or manual methods of genetic analysis with molecular hybridization techniques. By using nucleic acid probe binding reactions instead of physical separation or manual inspection methods, the system achieves higher efficiency in identifying genetic characteristics

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Measurement precision

If hybridization-based methods are used, then measurement precision of genetic characteristics improves, but the complexity of the detection process increases

Engineering Contradiction:
Improveprecision in identifying genetic characteristicsVSAvoidcomplexity of hybridization process
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent applies local quality by designing probes with specific sequences that target only particular genetic regions of interest. Each probe is tailored to bind to a specific nucleic acid sequence, enabling precise identification of desired genetic characteristics while ignoring other genomic regions

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent utilizes parameter changes in the form of temperature control and salt concentration adjustment to optimize probe hybridization conditions. By carefully controlling these parameters, the system achieves high measurement precision in detecting genetic characteristics while managing the complexity of the hybridization process

Inventive Principle:
Principle #35Parameter changes

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables the precise selection and isolation of germ line genomes based on genetic characteristics, enhancing the potential for improved offspring traits such as disease resistance and productivity in agricultural contexts.

Implementation Method 1

hybridization-based, chromatin decondensation-based, and spermatid subtractive determination methods for selecting male and female germ line genomes, allowing for the identification and isolation of genomes with specific genetic characteristics through nucleic acid sequencing and probe hybridization

Methodology Applied
Scientific EffectHybridization:

Data Source

PatentUS7989196B2Systems for genome selection
Publication Date: 2011.08.02 ENTERPRISE SCIENCE FUND LLC
  • US7989196B2 patent drawing
  • US7989196B2 patent drawing
  • US7989196B2 patent drawing

AI summary

Systems, methods, compositions and apparatus relating to genome selection are disclosed.