Multi-omic Fertility Fitness Assessment in Mammals

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Solution Overview

Problem

Current methods lack a viable approach to determine the fertility status of animals, particularly before pregnancy, leading to significant financial losses due to input costs in raising infertile or subfertile animals to reproductive age.

Innovation Solution

The method involves assessing fertility fitness in female mammals by detecting specific single nucleotide polymorphisms (SNPs), determining the amount of certain transcripts and proteins, and quantifying specific metabolites in samples collected from the animals.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional breeding methods are used without fertility assessment, then animals are raised to reproductive age with standard input costs, but significant financial losses occur due to infertile or subfertile animals

Engineering Contradiction:
Improvefertility status determinationVSAvoidtime to identify infertility
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent applies preliminary action by performing fertility assessments using multi-omic biomarkers (SNPs, transcripts, proteins, metabolites) before animals reach reproductive age or before pregnancy occurs. This allows identification of infertile or subfertile animals in advance, enabling producers to make informed breeding decisions and avoid the time loss associated with raising non-productive animals to maturity.

Inventive Principle:
Principle #10Preliminary action

2Measurement precision

If comprehensive fertility assessment methods are implemented, then accurate identification of fertile and subfertile animals is achieved, but detection complexity increases

Engineering Contradiction:
Improvefertility status detection accuracyVSAvoidmulti-omic biomarker analysis complexity
Core Design Contradiction:
Measurement precisionVSDifficulty of detecting and measuring

Solution Approach 1:

The patent applies segmentation by dividing the fertility assessment into distinct analytical layers: genomic analysis (SNP detection), transcriptomic analysis (gene expression measurement), proteomic analysis (protein quantification), and metabolomic analysis (metabolite detection). Each layer can be performed using specialized techniques and equipment, allowing the complex multi-omic assessment to be broken into manageable segments that can be executed sequentially or in parallel.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies universality by developing a comprehensive multi-omic platform that can assess fertility across different animal species and breeds using a unified approach. The same general framework of analyzing multiple biomarker types (SNPs, transcripts, proteins, metabolites) can be applied universally to cattle, sheep, goats, and other livestock, making the complex detection method broadly applicable rather than species-specific.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Loss of information

If multi-omic biomarker analysis is performed, then fertility status is accurately determined prior to pregnancy, but analysis cost and resource requirements increase

Engineering Contradiction:
Improvefertility information availabilityVSAvoidsample material and reagent consumption
Core Design Contradiction:
Loss of informationVSQuantity of substance

Solution Approach 1:

The patent applies merging by combining multiple omic analyses (genomics, transcriptomics, proteomics, metabolomics) into an integrated fertility assessment platform. Rather than performing separate analyses for each biomarker type, the method merges these techniques into a coordinated workflow that analyzes multiple layers of biological information simultaneously from the same or complementary samples, thereby reducing overall resource consumption and information loss.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent applies parameter changes by optimizing the selection and concentration of specific biomarkers within each omic layer. Rather than analyzing all possible genes, proteins, or metabolites, the method focuses on a targeted panel of fertility-related biomarkers (specific SNPs, differentially expressed genes, key proteins, and relevant metabolites). This parameter optimization reduces reagent consumption and analysis complexity while maintaining high accuracy in fertility status determination.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS20250197920A1Multi-omic determination of fertility fitness
Publication Date: 2025.06.19 VIRGINIA TECH INTELLECTUAL PROPERTIES INC
  • US20250197920A1 patent drawing
  • US20250197920A1 patent drawing
  • US20250197920A1 patent drawing

AI summary

Described in certain example embodiments herein are compositions and methods to determine fertility fitness in mammals.