Related Experiment Video

Updated: Jan 23, 2026

Author Spotlight: Analyzing Bone Marrow Microenvironment in Murine Hematological Malignancies
06:33

Author Spotlight: Analyzing Bone Marrow Microenvironment in Murine Hematological Malignancies

Published on: November 10, 2023

1.8K

Transcriptome analysis identifies key regulators and networks in Acute myeloid leukemia

Jiaxin Ye1, Daliang Luo1, Jianhong Yu2

  • 1a Department of Hematology , Shaoxing Shangyu People's Hospital , Shaoxing , People's Republic of China.

Hematology (Amsterdam, Netherlands)
|June 19, 2019
PubMed
Abstract

Insights

MicroRNAs regulate the Homeobox A (HOXA) gene family in acute myeloid leukemia (AML). This study identifies key regulators and pathways involved in AML development, highlighting HOXA gene family

Area of Science:

  • Hematological Malignancies
  • Molecular Biology
  • Genomics

Background:

  • Acute myeloid leukemia (AML) is a complex blood cancer with poorly understood microRNA (miRNA) regulatory roles.
  • miRNAs are implicated in AML pathogenesis, interacting with key driver genes.
  • The precise mechanisms of miRNA action on downstream targets and signaling pathways in AML remain largely unelucidated.

Purpose of the Study:

  • To investigate the regulatory mechanisms of mRNA-miRNA interactions in acute myeloid leukemia.
  • To identify key miRNAs and their downstream targets within the AML transcriptomic landscape.
  • To elucidate the role of miRNA-mediated gene regulation in AML development.

Main Methods:

  • Utilized The Cancer Genome Atlas (TCGA) AML datasets for large-scale transcriptomic analysis.
  • Applied comprehensive miRNA-mRNA association and co-expression gene network analyses.
  • Performed Ingenuity Pathway Analysis (IPA) to identify enriched signaling pathways.

Main Results:

  • Identified miR-335 as a critical regulator of the Homeobox A (HOXA) gene family in AML.
  • Predicted PBX3, KAT6A, MEIS1, and COMMD3-BMI1 as top transcription regulators within the HOXA network.
  • Found that cell growth, proliferation, and survival were significantly enriched functions in the mRNA-miRNA regulatory network.

Conclusions:

  • The HOXA gene family and its miRNA-mediated regulation are crucial in the pathogenesis of acute myeloid leukemia.
  • This study provides insights into the molecular mechanisms underlying AML development.
  • Findings highlight potential therapeutic targets within miRNA-HOXA interactions for AML treatment.
Keywords:
Acute myeloid leukemiamiRNA-mRNA association analysistranscriptomic sequencing analysis

More Related Videos

Intra-Peritoneal Transplantation for Generating Acute Myeloid Leukemia in Mice10:02

Intra-Peritoneal Transplantation for Generating Acute Myeloid Leukemia in Mice

Published on: January 6, 2023

2.5K
Flow Cytometry to Estimate Leukemia Stem Cells in Primary Acute Myeloid Leukemia and in Patient-derived-xenografts, at Diagnosis and Follow Up09:01

Flow Cytometry to Estimate Leukemia Stem Cells in Primary Acute Myeloid Leukemia and in Patient-derived-xenografts, at Diagnosis and Follow Up

Published on: March 26, 2018

14.7K

Related Concept Videos

Key Elements for Plant Nutrition02:35

Key Elements for Plant Nutrition

Like all living organisms, plants require organic and inorganic nutrients to survive, reproduce, grow and maintain homeostasis. To identify nutrients that are essential for plant functioning, researchers have leveraged a technique called hydroponics. In hydroponic culture systems, plants are grown—without soil—in water-based solutions containing nutrients. At least 17 nutrients have been identified as essential elements required by plants. Plants acquire these elements from the...
24.1K
Protein Networks02:26

Protein Networks

An organism can have thousands of different proteins, and these proteins must cooperate to ensure the health of an organism. Proteins bind to other proteins and form complexes to carry out their functions. Many proteins interact with multiple other proteins creating a complex network of protein interactions.
These interactions can be represented through maps depicting protein-protein interaction networks, represented as nodes and edges. Nodes are circles that are representative of a protein,...
4.5K
Key Techniques in Microbiology01:19

Key Techniques in Microbiology

Aseptic techniques prevent contamination, ensure experimental accuracy, and protect researchers and microbial cultures. These techniques are essential in clinical, industrial, and research settings where sterility is required.Maintaining Sterility in Laboratory PracticesScientists maintain sterility by sterilizing tools with heat or chemicals, disinfecting work surfaces, and handling cultures in controlled environments. Working near an open flame or within a laminar flow hood reduces the risk...
1.8K
Network Covalent Solids02:18

Network Covalent Solids

Network covalent solids contain a three-dimensional network of covalently bonded atoms as found in the crystal structures of nonmetals like diamond, graphite, silicon, and some covalent compounds, such as silicon dioxide (sand) and silicon carbide (carborundum, the abrasive on sandpaper). Many minerals have networks of covalent bonds.
To break or to melt a covalent network solid, covalent bonds must be broken. Because covalent bonds are relatively strong, covalent network solids are typically...
16.1K
Master Transcription Regulators02:23

Master Transcription Regulators

Master transcription regulators are regulatory proteins that are predominantly responsible for regulating the expression of multiple genes. Often these genes work in concert to drive a  complex process. Activation of a master transcription regulator can lead to a cascade of transcriptional activation necessary for that outcome. These regulators can directly bind to the regulatory sequences of the various genes involved, or they can indirectly regulate transcription by binding to regulatory...
7.7K
Epigenetic Regulation01:46

Epigenetic Regulation

Epigenetic mechanisms play an essential role in healthy development. Conversely, precisely regulated epigenetic mechanisms are disrupted in diseases like cancer.
33.5K