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A High Throughput in situ Hybridization Method to Characterize mRNA Expression Patterns in the Fetal Mouse Lower Urogenital Tract
Published on: August 19, 2011
Expressed sequence tags from feline uterine library
1Louise C. Averill Feline Research Laboratory, Department of Diagnostic Medicine/Pathobiology, College of Veterinary Medicine, 1800 Denison Ave, Manhattan, KS 66506, USA.
DNA Sequence : the Journal of DNA Sequencing and Mapping
|November 2, 2006
Summary
Researchers sequenced feline uterine cDNAs, identifying known genes involved in cat health and discovering novel feline-specific genes. This provides a valuable genetic resource for feline research and comparative genomics.
Area of Science:
- Genomics
- Veterinary Science
- Molecular Biology
Background:
- Understanding feline gene expression is crucial for advancing cat health and comparative genomics.
- Feline uterine cDNA libraries offer a rich source of genetic information.
- Previous large-scale gene discovery efforts in cats have been limited.
Purpose of the Study:
- To characterize the gene repertoire expressed in the feline uterus.
- To identify known and potentially novel genes in cats using large-scale cDNA sequencing.
- To establish a molecular resource for feline genetic research.
Main Methods:
- Isolation and single-pass sequencing of 634 random cDNAs from a feline uterine cDNA library.
- Homology searches against non-redundant nucleotide and protein databases.
- Bioinformatic analysis to identify gene functions and novel sequences.
Main Results:
- 83% of sequenced cDNAs showed homology to known feline or non-feline genes.
- Identified genes are involved in immunological, biochemical, and regulatory functions in cats.
- 17% of cDNAs lacked homology, suggesting the presence of novel feline-specific genes (Felidae).
Conclusions:
- The feline uterine transcriptome contains a significant proportion of known genes and novel sequences.
- This study provides a valuable molecular resource for understanding feline biology, health, and disease.
- The discovery of novel feline genes opens new avenues for genetic research in Felidae.
