Are We Eating Our Way to Prostate Cancer-A Hypothesis Based on the Evolution, Bioaccumulation, and Interspecific

Venkatesh Vaidyanathan1, Vetrivhel Krishnamoorthy2, Nishi Karunasinghe3

  • 1Discipline of Nutrition and Dietetics, FM & HS, University of Auckland, Auckland 1023, New Zealand. v.vaidyanathan@auckland.ac.nz.

Non-Coding RNA
|April 17, 2018
PubMed

Insights

MicroRNAs (miRNAs) are epigenetic modifiers. This review hypothesizes that miR-150 may serve as a promising diagnostic biomarker for prostate cancer due to evolutionary transfer and bio-accumulation.

Area of Science:

  • Epigenetics
  • Evolutionary Biology
  • Biomarker Discovery

Background:

  • MicroRNAs (miRNAs) are key epigenetic regulators.
  • Research is actively exploring the evolutionary transfer of miRNAs between species.
  • Understanding miRNA evolution is crucial for biomarker development.

Purpose of the Study:

  • To propose a hypothesis for miR-150's potential as a prostate cancer diagnostic biomarker.
  • To explore the roles of evolutionary theories, bio-accumulation, and interspecific miRNA transfer in this context.

Main Methods:

  • Hypothesis-driven review.
  • Integration of evolutionary biology principles.
  • Analysis of miRNA bio-accumulation and interspecific transfer mechanisms.

Main Results:

  • miR-150 is identified as a potential candidate biomarker.
  • Evolutionary transfer and bio-accumulation are proposed as mechanisms influencing miR-150 levels.
  • The study provides a theoretical framework for miR-150's diagnostic utility.

Conclusions:

  • miR-150 shows promise as a non-invasive biomarker for prostate cancer.
  • Further research into miRNA evolutionary dynamics can uncover novel diagnostic tools.
  • This hypothesis lays the groundwork for experimental validation.

Related Concept Videos

The Evidence for Evolution02:55

The Evidence for Evolution

Genetic variations accumulating within populations over generations give rise to biological evolution. Evolutionary changes can result in the formation of novel varieties and entire new species. These changes are responsible for the diverse forms of life inhabiting the planet. The evidence for evolution suggests that all living organisms descended from common ancestors.
48.4K
Convergent Evolution01:54

Convergent Evolution

Evolution shapes the features of organisms over time, ensuring that they are suited for the environments in which they live. Sometimes, selection pressure leads to the rise of similar but unrelated adaptations in organisms with no recent common ancestors, a process known as convergent evolution.
33.1K
Binge Eating Disorders01:23

Binge Eating Disorders

Binge eating disorder is a significant mental health condition characterized by recurrent episodes of excessive food consumption within a short period, accompanied by a perceived loss of control over eating behavior. Unlike occasional overeating, binge eating disorder is marked by distressing emotions such as guilt, shame, and anxiety following binge episodes. The disorder affects individuals across different ages and backgrounds, with profound implications for physical and psychological...
512
What is a Hypothesis?01:14

What is a Hypothesis?

A hypothesis can be a simple sentence or statement about a property or any phenomenon observed or predicted for a population. It is usually a claim about a  property of the population. It can be stated for any field observations or experiments. A hypothesis statement cannot be said to be right or wrong as it is merely a statement. It needs to be tested through an elaborate data collection process and an appropriate statistical test. A hypothesis should be a general but not a vague...
15.2K
Types of Hypothesis Testing01:11

Types of Hypothesis Testing

There are three types of hypothesis tests: right-tailed, left-tailed, and two-tailed.
When the null and alternative hypotheses are stated, it is observed that the null hypothesis is a neutral statement against which the alternative hypothesis is tested. The alternative hypothesis is a claim that instead has a certain direction. If the null hypothesis claims that p = 0.5, the alternative hypothesis would be an opposing statement to this and can be put either p > 0.5, p < 0.5, or p...
28.1K
Errors In Hypothesis Tests01:14

Errors In Hypothesis Tests

When performing a hypothesis test, there are four possible outcomes depending on the actual truth (or falseness) of the null hypothesis and the decision to reject or not.
6.1K