Germ Line Genome Selection Using Molecular Probes
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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 selecting against disease-linked traits or enhancing desirable traits like milk production or egg laying, in a precise and effective manner.
Innovation Solution
The development of methods and systems for selecting germ line genomes based on genetic characteristics, including hybridization, chromatin decondensation, and subtractive determination techniques, allowing for the identification and isolation of genomes with specific target traits, such as those linked to disease risk, milk production, or egg laying, by using probes and molecular markers to detect and analyze nucleic acid sequences.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If traditional selection methods are used for germ line genomes, then the process is simpler, but the precision and efficiency of identifying specific genetic characteristics is insufficient
Solution Approach 1:
The patent introduces molecular probes as intermediary substances that specifically bind to target nucleic acid sequences. These probes serve as mediators between the selection system and the genetic characteristics, enabling precise detection of disease-linked traits or desirable traits through hybridization reactions. The probes translate molecular-level genetic information into detectable signals, resolving the contradiction between measurement precision and system complexity.
Solution Approach 2:
The patent replaces traditional mechanical or phenotypic selection methods with molecular biology techniques. Instead of observing physical traits or using manual selection processes, the system uses nucleic acid hybridization, chromatin decondensation, and molecular marker analysis to identify and select germ line genomes with desired genetic characteristics. This substitution enables precise molecular-level detection while automating the selection process.
2Productivity
If traditional selection methods are used for germ line genomes, then the system is easier to operate, but the productivity and efficiency of genome selection is low
Solution Approach 1:
The patent performs preliminary actions by first decondensing chromatin structures and hybridizing molecular probes to target sequences before actual selection occurs. These preparatory steps organize and label the genetic material in advance, allowing for rapid and efficient identification of desired germ line genomes. The subtractive determination method further accelerates productivity by eliminating unwanted genomes through programmed cell death, rather than requiring positive identification of each desired genome.
Solution Approach 2:
The system employs self-service mechanisms where molecular probes automatically bind to their complementary target sequences through base pairing, and chromatin structures spontaneously decondense under specific chemical conditions. The subtractive determination method utilizes programmed cell death pathways that automatically eliminate cells with unwanted genetic characteristics without requiring continuous external intervention. These self-service features enhance productivity while reducing operational complexity.
3Measurement precision
If probes and molecular markers are used to detect nucleic acid sequences, then the accuracy of detecting genetic characteristics improves, but the cost and complexity of the system increases
Solution Approach 1:
The patent segments the detection system into distinct functional modules: chromatin decondensation module, probe hybridization module, signal detection module, and subtractive determination module. Each module performs a specific function in the detection and selection process. This segmentation allows for optimized design of each component, standardized protocols, and flexible assembly depending on the specific application requirements, thereby managing system complexity while maintaining high detection accuracy.
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 precise selection and isolation of germ line genomes with desired or excluded genetic characteristics, improving the likelihood of producing offspring with enhanced traits or reduced disease risk, thereby addressing the limitations of existing selection methods.
Implementation Method 1
hybridization-based selection methods
Implementation Method 2
chromatin decondensation-based selection methods
Data Source
AI summary
Systems, methods, compositions and apparatus relating to genome selection are disclosed.