ESP Biography



BRUNO BELTRAN, Mathematician turned Biology Ph.D. Student




Major: Biophysics

College/Employer: Stanford

Year of Graduation: 2020

Picture of Bruno Beltran

Brief Biographical Sketch:

I am from Lima, Peru, but I grew up in Louisiana. I fell in love with biology working at Yale, where I was on a team trying to study how bacteria organize their insides. I went to college at Louisiana State University (Geaux Tigers!). There, I fell in love with the power of math to describe the world around us, and eventually got a degree in computational mathematics.

I moved to California in 2015 so that I could study both math and biology at the same time in the Department of Chemical and Systems Biology at Stanford.

In my spare time, I like to rock climb, hike in the redwoods, and enjoy nature. When I'm not outside or doing math, you'll find me playing Super Smash Bros or talking to people about how cool math and biology are!



Past Classes

  (Clicking a class title will bring you to the course's section of the corresponding course catalog)

C5485: From Molecular Motion to Biological Machines with Langevin Dynamics in Splash Spring 2017 (Apr. 22 - 23, 2017)
Did you know that your body is made up of more than 7,000,000,000,000,000,000,000,000,000 molecules? From zebra stripes to patterns on snakes to the spacing between the bones in your spine, biological systems have to control their organization by positioning individual molecular signals in this sea of molecules. With so many chemicals floating around, how do organisms control the position of individual types? In the first half of the class, we will learn how to use simple ideas from physics to mathematically describe the motion of individual molecules diffusing and reacting in a biological system. We will learn exactly it means for something to move around "randomly", and use this new understanding to derive the "Langevin Dynamics" approach to atomic simulation using only the simple fact that molecules react by colliding with each other. In the second half of the class, we will use our new physics knowledge to work as a class on a real question from biology. Example questions that will be chosen from are: How can an embryo create the pattern of signals needed to form its spinal column during development? How can the tiny bacterial cells all around us move the two copies of their DNA into each new cell when they split in two, even without anything to pull two copies of the DNA apart? Students will have a chance to see what it feels like to do work on the cutting edge of these fields. There will also be cool videos of each system to help the class decide what to work on.


C5107: From Molecular Motion to Biological Machines with Langevin Dynamics in Splash Fall 2016 (Dec. 03 - 04, 2016)
Did you know that your body is made up of more than 7,000,000,000,000,000,000,000,000,000 molecules? From zebra stripes to patterns on snakes to the spacing between the bones in your spine, biological systems have to control their organization by positioning individual molecular signals in this sea of molecules. With so many chemicals floating around, how do organisms control the position of individual types? In the first half of the class, we will learn how to use simple ideas from physics to mathematically describe the motion of individual molecules diffusing and reacting in a biological system. We will learn exactly it means for something to move around "randomly", and use this new understanding to derive the "Langevin Dynamics" approach to atomic simulation using only the simple fact that molecules react by colliding with each other. In the second half of the class, we will use our new physics knowledge to work as a class on a real question from biology. Example questions that will be chosen from are: How can an embryo create the pattern of signals needed to form its spinal column during development? How can the tiny bacterial cells all around us move the two copies of their DNA into each new cell when they split in two, even without anything to pull two copies of the DNA apart? Students will have a chance to see what it feels like to do work on the cutting edge of these fields. There will also be cool videos of each system to help the class decide what to work on.


B5012: From Bouncing Molecules to Stripes and Spines in Splash Spring 2016 (Apr. 09 - 10, 2016)
Did you know that your body is made up of more than 7,000,000,000,000,000,000,000,000,000 molecules? From zebra stripes, to patterns on snakes, to the spacing between the bones in your spine, biological systems have to control their organization by positioning individual molecular signals in this sea of molecules. With so many chemicals floating around, how do organisms control the position of individual molecules? In this class, we will go over various examples of cells use their genes to create the beautiful and intricate patterns that allow life to exist, even when each individual molecule inside you seems to move completely randomly. There will be cool videos.


P5020: From Molecular Motion to Biological Machines with Langevin Dynamics in Splash Spring 2016 (Apr. 09 - 10, 2016)
Did you know that your body is made up of more than 7,000,000,000,000,000,000,000,000,000 molecules? From zebra stripes to patterns on snakes to the spacing between the bones in your spine, biological systems have to control their organization by positioning individual molecular signals in this sea of molecules. With so many chemicals floating around, how do organisms control the position of individual types? In the first half of the class, we will learn how to use simple ideas from physics to mathematically describe the motion of individual molecules diffusing and reacting in a biological system. We will learn exactly it means for something to move around "randomly", and use this new understanding to derive the "Langevin Dynamics" approach to atomic simulation using only the simple fact that molecules react by colliding with each other. In the second half of the class, we will use our new physics knowledge to work as a class on a real question from biology. Example questions that will be chosen from are: How can an embryo create the pattern of signals needed to form its spinal column during development? How can the tiny bacterial cells all around us move the two copies of their DNA into each new cell when they split in two, even without anything to pull two copies of the DNA apart? Students will have a chance to see what it feels like to do work on the cutting edge of these fields. There will also be cool videos of each system to help the class decide what to work on.