Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

MicroRNAs01:22

MicroRNAs

4.3K
MicroRNA (miRNA) are short, regulatory RNA transcribed from introns (non-coding regions of a gene) or intergenic regions (stretches of DNA present between genes). Several processing steps are required to form biologically active, mature miRNA. The initial transcript, called primary miRNA (pri-mRNA), base-pairs with itself, forming a stem-loop structure. Within the nucleus, an endonuclease enzyme, called Drosha, shortens the stem-loop structure into hairpin-shaped pre-miRNA. After the pre-miRNA...
4.3K
MicroRNAs01:22

MicroRNAs

24.6K
MicroRNA (miRNA) are short, regulatory RNA transcribed from introns—non-coding regions of a gene—or intergenic regions—stretches of DNA present between genes. Several processing steps are required to form biologically active, mature miRNA. The initial transcript, called primary miRNA (pri-mRNA), base-pairs with itself forming a stem-loop structure. Within the nucleus, an endonuclease enzyme, called Drosha, shortens the stem-loop structure into hairpin-shaped pre-miRNA. After...
24.6K
MicroRNAs01:22

MicroRNAs

12.0K
12.0K
lncRNA - Long Non-coding RNAs02:39

lncRNA - Long Non-coding RNAs

10.2K
In humans, more than 80% of the genome gets transcribed. However, only around 2% of the genome codes for proteins. The remaining part produces non-coding RNAs which includes ribosomal RNAs, transfer RNAs, telomerase RNAs, and regulatory RNAs, among other types. A large number of regulatory non-coding RNAs have been classified into two groups depending upon their length – small non-coding RNAs, such as microRNA, which are less than 200 nucleotides in length, and long non-coding RNA...
10.2K
Abnormal Proliferation02:23

Abnormal Proliferation

5.4K
Under normal conditions, most adult cells remain in a non-proliferative state unless stimulated by internal or external factors to replace lost cells. Abnormal cell proliferation is a condition in which the cell's growth exceeds and is uncoordinated with normal cells. In such situations, cell division persists in the same excessive manner even after cessation of the stimuli, leading to persistent tumors. The tumor arises from the damaged cells that replicate to pass the damage to the...
5.4K
mTOR Signaling and Cancer Progression03:03

mTOR Signaling and Cancer Progression

5.1K
The mammalian target of rapamycin or mTOR protein was discovered in 1994 due to its direct interaction with rapamycin. The protein gets its name from a yeast homolog called TOR. The mTOR protein complex in mammalian cells plays a major role in balancing anabolic processes such as the synthesis of proteins, lipids, and nucleotides and catabolic processes, such as autophagy in response to environmental cues, such as availability of nutrients and growth factors.
The mTOR pathway or the...
5.1K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

NF-κB Is a Potential Therapeutic Target for Histone Deacetylase Inhibitor-Resistant Cutaneous T-Cell Lymphoma.

Cancer science·2025
Same author

Comprehensive analysis of microRNAs modulated by histone deacetylase inhibitors identifies microRNA-7-5p with anti-myeloma effect.

International journal of hematology·2024
Same author

The hepatic niche leads to aggressive natural killer cell leukemia proliferation through the transferrin-transferrin receptor 1 axis.

Blood·2023
Same author

Hypoxia-induced oxidative stress promotes therapy resistance via upregulation of heme oxygenase-1 in multiple myeloma.

Cancer medicine·2023
Same author

Downregulation of miR-26 promotes invasion and metastasis via targeting interleukin-22 in cutaneous T-cell lymphoma.

Cancer science·2022
Same author

Impact of hypoxia on the pathogenesis and therapy resistance in multiple myeloma.

Cancer science·2021

Related Experiment Video

Updated: Mar 28, 2026

MicroRNA Amplification and Recognition through Locked-nucleic-acid In situ Hybridization as a Novel Detection and Quantification Method
09:06

MicroRNA Amplification and Recognition through Locked-nucleic-acid In situ Hybridization as a Novel Detection and Quantification Method

Published on: October 7, 2025

504

microRNA in Malignant Lymphoma.

Hiroyuki Tagawa1

  • 1Department of Hematology, Nephrology, and Rheumatology, Akita University Graduate School of Medicine, Akita, 0108543, Japan. htagawa0279jp@yahoo.co.jp.

Advances in Experimental Medicine and Biology
|December 15, 2015
PubMed
Summary

This article examines how small non-coding RNA molecules, known as microRNAs, influence the development and progression of various blood cancers. By analyzing specific patterns of these molecules in different lymphoma types, researchers aim to identify new targets for future medical treatments.

Keywords:
Burkitt’s lymphomaMalignant lymphomaMantle cell lymphomaNK/T-cell lymphomaNoncoding RNAsmiRNAsgene regulationoncology researchmolecular diagnosticsblood cancer

Frequently Asked Questions

More Related Videos

Clinicopathological Analysis of miRNA Expression in Breast Cancer Tissues by Using miRNA In Situ Hybridization
06:01

Clinicopathological Analysis of miRNA Expression in Breast Cancer Tissues by Using miRNA In Situ Hybridization

Published on: June 7, 2016

7.2K
MicroRNA Based Liquid Biopsy: The Experience of the Plasma miRNA Signature Classifier MSC for Lung Cancer Screening
08:14

MicroRNA Based Liquid Biopsy: The Experience of the Plasma miRNA Signature Classifier MSC for Lung Cancer Screening

Published on: October 26, 2017

16.3K

Related Experiment Videos

Last Updated: Mar 28, 2026

MicroRNA Amplification and Recognition through Locked-nucleic-acid In situ Hybridization as a Novel Detection and Quantification Method
09:06

MicroRNA Amplification and Recognition through Locked-nucleic-acid In situ Hybridization as a Novel Detection and Quantification Method

Published on: October 7, 2025

504
Clinicopathological Analysis of miRNA Expression in Breast Cancer Tissues by Using miRNA In Situ Hybridization
06:01

Clinicopathological Analysis of miRNA Expression in Breast Cancer Tissues by Using miRNA In Situ Hybridization

Published on: June 7, 2016

7.2K
MicroRNA Based Liquid Biopsy: The Experience of the Plasma miRNA Signature Classifier MSC for Lung Cancer Screening
08:14

MicroRNA Based Liquid Biopsy: The Experience of the Plasma miRNA Signature Classifier MSC for Lung Cancer Screening

Published on: October 26, 2017

16.3K

Area of Science:

  • Molecular oncology and microRNA regulatory networks
  • Hematopathology research within malignant lymphoma studies

Background:

The precise mechanisms governing gene regulation in blood-based malignancies remain partially obscured by complex molecular interactions. Prior research has shown that small non-coding RNA molecules influence cellular behavior across diverse physiological states. That uncertainty drove interest in how these specific regulators contribute to oncogenic transformation. It was already known that thousands of these sequences exist within the human genome. This gap motivated a closer look at their expression profiles in diseased tissues. No prior work had resolved the full spectrum of subtype-specific alterations in these cancers. Scientists have long recognized that protein-encoding genes often fall under the control of these regulatory elements. This chapter synthesizes current knowledge regarding their involvement in the pathogenesis of various lymphoma subsets.

Purpose Of The Study:

The aim of this chapter is to describe key regulatory RNA sequences and their targets within distinct malignant lymphoma subsets. This work addresses the urgent need to understand the molecular drivers of aggressive blood cancers. The author explores how these small molecules contribute to the pathogenesis of various disease types. This investigation seeks to bridge the gap between basic molecular discovery and potential clinical utility. By detailing specific alterations, the study provides a framework for future therapeutic development. The motivation stems from the observation that current treatment strategies often fail to address the underlying genetic complexity of these malignancies. The author intends to synthesize existing evidence to highlight promising targets for intervention. This effort ultimately aims to facilitate the creation of more effective medical strategies for patients facing aggressive lymphoma.

Main Methods:

The review approach synthesizes data from comprehensive genome-wide expression investigations conducted across diverse clinical samples. This methodology focuses on identifying consistent patterns of regulatory RNA shifts within specific disease cohorts. The author evaluates existing literature to map the functional targets of these molecules in various subsets. This synthesis incorporates findings from studies that compare healthy cellular profiles against those found in malignant tissues. The approach emphasizes the categorization of these sequences based on their observed expression changes. By aggregating evidence from multiple investigations, the author clarifies the role of these regulators in disease pathogenesis. This systematic evaluation avoids reliance on single-study results to ensure a broader understanding of the molecular landscape. The process concludes by linking these identified molecular signatures to potential future clinical applications.

Main Results:

Key findings from the literature reveal that over 4500 distinct regulatory sequences have been identified within the human genome. These molecules exert control over nearly all protein-encoding genes in both healthy and malignant cellular environments. The literature demonstrates that specific expression alterations are consistently associated with different subtypes of blood cancer. These shifts include both significant increases and decreases in the abundance of these regulatory elements. The synthesis indicates that these patterns are unique to specific lymphoma subsets rather than being universal across all cases. This discovery allows for the precise classification of malignancies based on their underlying molecular profiles. The evidence confirms that these regulators are deeply involved in the biological processes driving tumor development. These results establish a clear link between molecular dysregulation and the clinical manifestation of aggressive disease.

Conclusions:

The author posits that identifying specific regulatory RNA patterns offers a pathway toward novel clinical interventions. These findings suggest that targeting dysregulated sequences could mitigate the progression of aggressive disease states. Synthesis and implications indicate that distinct molecular profiles characterize different lymphoma subsets. Researchers propose that future therapeutic strategies will rely on modulating these identified targets. The evidence highlights a strong correlation between expression shifts and malignant transformation. This review underscores the potential for personalized approaches based on unique molecular signatures. The author emphasizes that understanding these pathways remains a priority for improving patient outcomes. These insights provide a foundation for developing next-generation treatments against complex blood cancers.

The researchers propose that these small RNAs act as regulators of protein-encoding genes, where their altered expression levels directly influence the development of malignant lymphoma subtypes. This mechanism allows them to control cellular pathways that are otherwise disrupted during the onset of aggressive blood cancers.

The author highlights specific non-coding sequences consisting of 20 to 24 nucleotides that function as key regulators. These molecules are distinct from protein-coding genes and serve as the primary focus for mapping molecular alterations in various lymphoma subsets.

The author notes that genome-wide expression profiling is necessary to distinguish between different lymphoma subtypes. This technical approach allows for the identification of unique molecular signatures that would remain undetected through more limited or targeted screening methods.

These regulatory elements serve as the primary data type for mapping the pathogenesis of aggressive lymphomas. By comparing their expression profiles across healthy and diseased cells, the author identifies specific targets that are critical for maintaining the malignant state.

The study measures the expression levels of thousands of identified sequences to determine their association with disease. This phenomenon reveals that both increases and decreases in these levels correlate with the presence of various cancer types.

The author claims that these insights will lead to new therapeutic strategies against aggressive lymphomas. By focusing on the identified targets, clinicians may eventually develop treatments that specifically address the underlying molecular drivers of these complex conditions.