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This document was compiled at 2020-01-29 23:20:57

Date of Article: November 15th, 2019

Finding Cures with Computer Algorithms

Per Jason Papin, Ph.D., professor at the University of Virginia Biomedical Engineering Department, the solution to the global health crises has just as much to do with data science as it does with lab work.

Article

Summary

According to Papin, as many as 10 million people can become fatalities to incurable drug-resistant infections sometime in our lifetimes. One may think the cure lies pureley in lab work, where new drugs, antibiotics, and treatments must be innovated. However, in Papin’s view, data science is the answer. To him, predictions about cell changes and reactions must be made to answer the core questions of the problem such as:

  • Which genes are activated in certain environments?
  • Which genes are not activated?
  • Why are certain genes activated in certain situations while others are not?

To do this, Papin and his researchers at the University of Virginia plug in more and more information from the lab into developed computer simulations and algorithms to create the predictions. Then, they sort through the predictions, checking them against published literature, and return to the lab to find why they were correct or incorrect. After this, they go back to the algorithms and improve them. Papin states that “[they] can generate thousands and millions of different data points and see how all of those pieces connect to each other”. In doing so, they are identifying cells best equipped to respond to a particular drug, tracking bacterial evolution and adaptation over the course of an infection, and working to predict how antibiotic resistance develops or changes in the human body.

Per the article, 700,000 people die each year due to these incurable drug-resistant infections. By combining data science with traditional lab work, Jason Papin is working every single day at the University of Virginia to aid in decreasing that statistic.

My Thoughts

After reading this article, it truly hit me how much of a general use technology data science is. Although I knew there were applications in the biomedical engineering field (my undergraduate major), I didn’t know how far they extended. This is BIG research, and it is extremely exciting to me how it is developing at the same institution that I attend everyday. Dr. Papin is also my faculty advisor, and I could not be prouder.

Nevertheless, if he is able to succeed in finding or at the very least advancing information known about cures for these drug-resistant infections taking the lives of many around the world, the benefits would be insurmountable. It is just amazing and unexpected to me the role that data science plays in predicting the progression of disease and lab workers being able to better treatments in response to its models and algorithms.

Possible Coding Examples

The following are possible methods biomedical data scientists can use information about bacteria to model pathogenic and viral disease progression:

bacterial_distance = 23 #micrometers
time = 6 #seconds
bacterial_speed = bacterial_distance * time #micrometers per second. Can be useful to model pathogenic infection progression
str(bacterial_speed) 
##  num 138
bacterial_radius = 0.03 #micrometers
bacterial_surface_area = 4*pi*(bacterial_radius)^2
str(bacterial_surface_area) #micrometers squared. Can be useful for bacterial progression
##  num 0.0113

Above example used the following equation:

\[ Surface Area = (4)*\pi*r^2 \]

bacterial_volume = (4/3)*(pi)*(bacterial_radius)^3
str(bacterial_volume) #micrometers cubed. Useful to target bacteria with drugs and finding how resistant they are to existing drugs. 
##  num 0.000113

Above example used the following equation:

\[ Volume = \frac{4}{3}*\pi*r^3 \]

Other Possible Applications

  • Cancer
    • Understanding progression
    • Advancing treatments/cures
  • Viral Infections (INFLUENZA)
  • Transplant Surgery
  • Drug Delivery
  • Biology and Evolution (Education)
    • Understanding more about bacteria

More Information on Dr. Papin

Jason Papin, Ph.D., is a professor in the Biomedical Engineering department of the University of Virginia’s School of Engineering and Applied Sciences.

  • B.S. - University of California, San Diego 2000
  • M.S. - University of California, San Diego 2002
  • Ph.D. - University of California, San Diego 2005

He serves as the Co-Editor-in-Chief of PLOS Computational Biology and is an elected member of the Board of Directors of the Biomedical Engineering Society.

His lab solves problems in the following fields:

fields <- c('Systems Biology', 'Metabolic Network Analysis', 'Infectious Disease', 'Toxicology', 'Heart Disease', 'Cancer')

Author Information

This article was written by Caroline Newman, associate editor at the Office of University Communications of the University of Virginia.

Here are some other articles by Newman:

*Q&A: CANCER DEATH RATES ARE FALLING NATIONALLY. HERE’S WHAT’S HAPPENING AT UVA

*Q&A: PROFESSOR EXPLORES ONE OF THE MOST VEXING TRENDS IN U.S. ELECTIONS

*WHAT DOES SOLEIMANI’S DEATH MEAN FOR IRAN, IRAQ, THE U.S. AND THE MIDDLE EAST?