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Mosaic Zebrafish Transgenesis for Functional Genomic Analysis of Candidate Cooperative Genes in Tumor Pathogenesis

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Zebrafish Thrombocyte Transcriptome Analysis and Functional Genomics.

Weam Fallatah¹, Jabila Mary¹, Pudur Jagadeeswaran²

¹Department of Biological Sciences, University of North Texas, Denton, TX, USA.

Methods in Molecular Biology (Clifton, N.J.)

|July 27, 2024

Summary

This summary is machine-generated.

Zebrafish thrombocyte maturation occurs in circulation. Researchers used single-cell RNA sequencing and gene knockdown to identify genes regulating this process, offering insights into platelet production.

Keywords:

Bioinformatics GFP+ thrombocytes PANTHER Piggyback knockdown Primer 3 RFP+ thrombocytes Single-cell RNA-Seq Thrombocyte Transcriptome

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Sample Preparation and Analysis of RNASeq-based Gene Expression Data from Zebrafish

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Area of Science:

Comparative Hematology
Developmental Biology
Zebrafish as a Model Organism

Background:

Zebrafish thrombocytes are functional analogs of mammalian platelets.
Zebrafish exhibit distinct young and mature circulating thrombocyte populations.
Mechanisms of in-circulation thrombocyte maturation are not well understood.

Purpose of the Study:

To elucidate the molecular mechanisms governing zebrafish thrombocyte maturation.
To identify genes specific to young and mature thrombocyte populations.
To investigate the role of identified genes in thrombopoiesis.

Main Methods:

Collection of zebrafish blood and isolation of thrombocytes.
Separation of young and mature thrombocytes via flow cytometry.
Single-cell RNA sequencing (scRNA-Seq) for transcriptomic analysis.
Piggyback gene knockdown to validate gene function.

Main Results:

Identification of distinct gene expression profiles for young and mature thrombocytes.
Discovery of candidate genes regulating thrombocyte maturation.
Validation of specific gene roles through knockdown experiments.

Conclusions:

Single-cell RNA sequencing provides a powerful approach to study thrombocyte maturation.
Specific genes play crucial roles in the transition from young to mature thrombocytes.
This study provides a foundation for understanding conserved mechanisms of platelet production.