Fat-tail allele-specific expression genes may affect fat deposition in tail of sheep
2024

Genes Affecting Fat Deposition in Sheep Tails

Sample size: 45 publication 10 minutes Evidence: high

Author Information

Author(s): Mansourizadeh Hossein, Bakhtiarizadeh Mohammad Reza, de Almeida Regitano Luciana Correia, Bruscadin Jennifer Jessica

Primary Institution: Department of Animal and Poultry Science, College of Aburaihan, University of Tehran, Tehran, Iran

Hypothesis

The study investigates the role of allele-specific expression genes in fat deposition in the tails of sheep.

Conclusion

The study identified four key genes related to fat deposition in sheep tails, with LPL being particularly significant.

Supporting Evidence

  • 115 differential ASE genes were identified.
  • LPL was observed as ASE in five studies.
  • SOD3 was identified in three studies.
  • Functional analysis revealed significant involvement in fat metabolism.
  • Four genes were selected based on their significance in at least two studies.

Takeaway

This study looked at how certain genes affect how much fat sheep store in their tails, finding that some genes are more important than others.

Methodology

RNA-Seq-based variant calling was used to analyze fat-tail tissue from sheep, comparing fat- and thin-tailed breeds.

Potential Biases

Potential mapping biases in RNA-Seq data could affect results.

Limitations

The study focused only on specific breeds and may not generalize to all sheep.

Participant Demographics

Adult male sheep from various breeds.

Statistical Information

P-Value

<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pone.0316046

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