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Multiomics Analysis Reveals Novel Genetic Determinants for Lens Differentiation, Structure, and Transparency.

Joshua Disatham1, Lisa Brennan1, Ales Cvekl2

  • 1Charles E. Schmidt College of Medicine, Florida Atlantic University, Boca Raton, FL 33431, USA.

Biomolecules
|May 16, 2023
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Summary

Next-generation sequencing and multiomics reveal genetic pathways controlling ocular lens development and function. This research advances understanding of tissue formation and disease, applicable to complex biological systems.

Keywords:
ATAC-seqCUT&RUNRNA-seqbisulfate sequencingchromatindevelopmentdifferentiationgene regulationmultiomics

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Area of Science:

  • Genomics and Ocular Biology
  • Developmental Biology
  • Bioinformatics

Background:

  • Next-generation sequencing (NGS) and data analysis have unveiled genome-wide genetic factors in tissue development and disease.
  • Understanding cellular differentiation, homeostasis, and specialized functions across tissues has been transformed by these advances.
  • Bioinformatic and functional analyses of genetic determinants offer new avenues for biological research.

Purpose of the Study:

  • To review recent omics technologies applied to ocular lens development.
  • To summarize methods for integrating multiomics data.
  • To highlight advancements in understanding ocular biology and function through these technologies.

Main Methods:

  • Application of various omics techniques including RNA-seq, ATAC-seq, whole-genome bisulfite sequencing (WGBS), chip-seq, and CUT&RUN on lens differentiation models (chicken and mouse).
  • Bioinformatic and functional analysis of genetic determinants and regulated pathways.
  • Multiomics data integration.

Main Results:

  • Identification of essential biological pathways and chromatin features governing lens structure and function.
  • Discovery of novel gene functions and cellular processes crucial for lens formation, homeostasis, and transparency.
  • Unveiling of new transcription control, autophagy remodeling, and signal transduction pathways.

Conclusions:

  • Recent omics technologies and multiomics integration have significantly advanced the understanding of ocular lens biology.
  • The methodologies and findings are transferable to studying complex tissues and disease states.
  • This work provides a foundation for future research into tissue development and genetic determinants of disease.