Network Pharmacology and bioinformatics analyses identify intersection genes of niacin and COVID-19 as potential

Rong Li1, Yu Li1, Xiao Liang1

  • 1Gyuilin Medical University.

Briefings in Bioinformatics
|November 10, 2020
PubMed
Abstract

Insights

Niacin shows potential as a dual therapy for colorectal cancer (CRC) and coronavirus disease-2019 (COVID-19) by protecting cells and modulating immune responses. Further clinical validation is needed to confirm its efficacy in treating these conditions.

Area of Science:

  • Oncology
  • Virology
  • Pharmacology

Background:

  • Colorectal cancer (CRC) patients face increased susceptibility to coronavirus disease-2019 (COVID-19).
  • Current treatment options for combined CRC and COVID-19 are limited.
  • Niacin, a vitamin, possesses known cytoprotective and anti-inflammatory properties.

Purpose of the Study:

  • To investigate the potential therapeutic roles and mechanisms of niacin in treating CRC and COVID-19.
  • To explore niacin's functional roles and underlying actions against both diseases.

Main Methods:

  • Employed network pharmacology and computational analyses.
  • Conducted molecular docking to assess niacin's binding capacity.
  • Characterized niacin's biological functions, targets, and therapeutic pathways in CRC/COVID-19.

Main Results:

  • Niacin demonstrated effective binding capacity against COVID-19.
  • Identified key targets including BCL2L1, PTGS2, IL1B, IFNG, and SERPINE1.
  • Niacin may treat CRC/COVID-19 via cytoprotection, immune enhancement, inflammation inhibition, and microenvironment regulation.

Conclusions:

  • This study first identified niacin's molecular functions and targets for CRC/COVID-19 treatment.
  • Findings suggest niacin's potential as a therapeutic agent for CRC and COVID-19.
  • Further clinical investigation is required to validate niacin's efficacy in CRC patients with COVID-19.

Related Concept Videos

Single Nucleotide Polymorphisms-SNPs01:05

Single Nucleotide Polymorphisms-SNPs

A single nucleotide polymorphism or SNP is a single nucleotide variation at a specific genomic position in a large population. It is the most prevalent type of sequence variation found in the human genome. Point mutations that occur in more than 1% of the population qualify as SNPs. These are present once every 1000 nucleotides on an average in the human genome. Replacement of a purine with another purine (A/G) or a pyrimidine with another pyrimidine (C/T) is known as a transition. In contrast,...
17.5K
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,...
4.4K
Nitric Oxide Signaling Pathway01:28

Nitric Oxide Signaling Pathway

Nitric oxide (NO), an inorganic gas, acts as a potent second messenger in most animal and plant tissues. NO diffuses out of the cells that produce it and enters the neighboring cells to generate a downstream response. NO synthase (NOS) catalyzes NO production by the deamination of the amino acid arginine. There are three isoforms of NOS. Endothelial cells have endothelial NOS (eNOS), nerve and muscle cells have neuronal NOS (nNOS), and macrophages produce inducible NOS (iNOS) upon exposure...
5.8K
NF-κB-dependent Signaling Pathway02:26

NF-κB-dependent Signaling Pathway

The transcription factor NF-κB was discovered in 1986 in the lab of Nobel laureate Professor David Baltimore, for its interaction with the immunoglobulin light chain enhancer in B-cells. After more than three decades of study, it is now evident that NF-κB regulates the expression of over 100 genes. Most of these genes play an essential role in the innate and adaptive immune responses as well as the inflammatory responses of animals.
NF-κB-dependent Signaling Mechanism
The...
9.0K
Microorganisms in Medicine and Therapeutics01:29

Microorganisms in Medicine and Therapeutics

Microorganisms play a fundamental role in vaccine development, gene therapy, and therapeutic production. Their biological properties are harnessed to advance medicine and public health. Beyond immunization, microorganisms contribute to gut health, antibiotic synthesis, and genetic disease treatment.Live Attenuated and Inactivated VaccinesLive attenuated vaccines, such as the measles, mumps, and rubella (MMR) vaccine, utilize weakened forms of pathogens to closely resemble natural infections.
715
Targets for Drug Action: Overview01:26

Targets for Drug Action: Overview

Drugs target macromolecules to modify ongoing cellular processes. Primary drug targets include receptors, ion channels, transporters, and enzymes.
Receptors are either membrane-spanning or intracellular proteins, which upon binding a ligand, get activated and transmit the signal downstream to elicit a response. Drugs bind receptors, either mimicking the action of endogenous ligands or blocking the receptor activity to bring about a modified response. Nearly 35% of approved drugs target the G...
9.2K