Regulation of Long Non-Coding RNAs by Plant Secondary Metabolites: A Novel Anticancer Therapeutic Approach

Mohammad Reza Kalhori1, Hamid Khodayari2,3, Saeed Khodayari2,3

  • 1Medical Biology Research Center, Health Technology Institute, Kermanshah University of Medical Sciences, Kermanshah 6714415185, Iran.

Cancers
|April 3, 2021
PubMed

Insights

Phytochemicals, natural plant compounds, can fight cancer by regulating long non-coding RNAs (lncRNAs). These compounds offer a novel strategy for cancer treatment and prevention.

Area of Science:

  • Molecular Biology
  • Genetics
  • Pharmacology

Background:

  • Long non-coding RNAs (lncRNAs) are crucial regulators of cellular processes like differentiation and apoptosis.
  • Aberrant lncRNA expression is implicated in cancer initiation and progression.
  • Precision medicine tailors cancer treatment to individual genetic profiles.

Purpose of the Study:

  • To review the anticancer effects of phytochemicals through modulation of lncRNA expression.
  • To explore the potential of phytochemicals as alternative cancer therapies.

Main Methods:

  • Literature review of studies investigating phytochemicals and lncRNAs in cancer.
  • Analysis of mechanisms by which phytochemicals regulate oncogenic and tumor suppressor lncRNAs.

Main Results:

  • Phytochemicals can inhibit cancer cell metastasis, proliferation, invasion, and migration by downregulating oncogenic lncRNAs or upregulating tumor suppressor lncRNAs.
  • These natural compounds show potential in enhancing sensitivity to conventional cancer therapies.

Conclusions:

  • Phytochemicals exhibit significant antineoplastic effects via lncRNA regulation.
  • Bioactive plant compounds represent a promising avenue for novel cancer treatment and prevention strategies.

Related Concept Videos

lncRNA - Long Non-coding RNAs02:39

lncRNA - Long Non-coding RNAs

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...
9.3K
lncRNA - Long Non-coding RNAs02:39

lncRNA - Long Non-coding RNAs

3.1K
Types of RNA01:23

Types of RNA

Overview
Three main types of RNA are involved in protein synthesis: messenger RNA (mRNA), transfer RNA (tRNA), and ribosomal RNA (rRNA). These RNAs perform diverse functions and can be broadly classified as protein-coding or non-coding RNA. Non-coding RNAs play important roles in the regulation of gene expression in response to developmental and environmental changes. Non-coding RNAs in prokaryotes can be manipulated to develop more effective antibacterial drugs for human or animal use.
RNA...
70.3K
Types of RNA01:20

Types of RNA

Three main types of RNA are involved in protein synthesis: messenger RNA (mRNA), transfer RNA (tRNA), and ribosomal RNA (rRNA). These RNAs perform diverse functions and can be broadly classified as protein-coding or non-coding RNA. Non-coding RNAs play important roles in regulating gene expression in response to developmental and environmental changes. Non-coding RNAs in prokaryotes can be manipulated to develop more effective antibacterial drugs for human or animal use.
RNA Performs Diverse...
8.1K
MicroRNAs01:22

MicroRNAs

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...
3.4K
MicroRNAs01:22

MicroRNAs

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...
22.9K