Howard Hughes Medical Institute Hanna H. Gray Fellowship

Summary

I recently became a Howard Hughes Medical Institute Hanna H. Gray Fellow. A brief post thanking my amazing mentors and highlighting (some of) my goals as a Fellow.

I was recently selected as a Howard Hughes Medical Institute Hanna H. Gray Fellow.

I am honored and super excited to become a Fellow and thank HHMI (again!) for taking a chance with me and supporting my scientific development. This will just be a brief post highlighting (some of) what I plan to do as a Fellow and thanking those who have helped make this possible (I'll likely add to the post in the future).

♫Now, once again where is the pain? In the brain!♫ In the brain!♫My Fair Clinician (NAPS 2019 Film Festival, Montebello, Quebec, Canada).

As a Fellow I will delve deeper into pain under the mentorship of Prof. Allan Basbaum to study the neural and molecular mechanisms of pain. I am particularly interested in how nociceptive information (arising from noxious somatic or visceral stimuli) is encoded in the activity patterns of large neural ensembles and, critically, their relationship with, and influence on, nocifensive (protective) behaviors and pain perception. Additionally, there are still many open questions about the molecular composition of pain processing neurons along with how their proteomes respond to injury and in what ways this alters neural processing of noxious stimuli.

To unravel the neural coding principles and molecular hallmarks of pain, I am developing approaches to record neural activity (e.g., using calcium imaging or other methods) in awake, behaving animals from multiple nodes in the pain neuroaxis, including the brain and spinal cord (while pain is in the brain, nociceptive signals must get there!). I am also thrilled to collaborate with Prof. Nevan Krogan, Prof. Ruth Huttenhain, and others to dive into the world of proteomics and discover the plethora of changes that can occur in the proteome in response to noxious stimuli and injury—from alterations in protein expression to modifications of protein-protein interactions. The long-term hope is that we can use our findings to devise novel therapies and approaches to managing pain for the millions who suffer from chronic pain.

Finally, I would like to thank those who have mentored me and opened the door to many opportunities over the years. Beyond those listed (this is only the short version!), I am ever grateful for those in all the labs I've worked in along with the many colleagues who I met at conferences, summer schools, during interviews, and many other venues who have contributed to my scientific and personal development.

  • Allan Basbaum and Ruth Huttenhain
  • Mark Schnitzer, Gregory Scherrer, Jones Parker, and Gregory Corder
  • Ian Cheong
  • Vivek Jayaraman and Eugenia Chiappe
  • Li-Huei Tsai and Matt Dobbin
  • Fernando Ramos Quintana
  • Alan Jasanoff and Yuri Matsumoto
  • Matthieu Louis
  • Thomas Hills and Drazen Prelec
  • John Gabrieli and Nina Wickens
  • Paul Rhode

Looking forward to interacting with the other Fellows and the rest of the HHMI family over the coming years!

p.s. And yes, space + neuroscience will happen!

-biafra
bahanonu [at] alum.mit.edu

other entires to explore:

janelia journal club #2
06 july 2011 | science

The second presentation that Alyson and I gave during the Janelia Undergrad program, it was a brilliant paper that used Hidden Markov model[...]s to build a predictive algorithm that could tell you what chromatin states you were in.

bio42: diagrams, part 1
25 january 2013 | teaching

Had a couple minutes to spare before leaving lab, so decided to throw together some diagrams to help explain a couple biological pathways s[...]tudents of bio42, a bio class at Stanford I'm TAing. Hoping to make a set for each system we study. Started with vesicle budding and fusion along with muscle contraction in smooth and skeletal muscles.

sochi olympic stats: medal count
19 february 2014 | america

There have been several articles that re-order the medal count ranking by comparing medals to population or GDP, which then show small coun[...]tries topping the charts. This analysis ignores some obvious facts: small countries are over-represented in the number of athletes they send and the relationship between athletes sent and medals is linear. I present a brief analysis to support and expand on these claims.

satellite-based videos: eastern europe during the russia-ukraine conflict
30 november 2022 | satellite

To visualize the nighttime lights of Eastern Europe, with a focus on times before and after the ongoing Russia-Ukraine conflict, I updated [...]my geoSatView R code originally built to view forest fires in the west coast of the United States to use satellite data from VNP46A1 and other datasets collected from the Suomi NPP VIIRS satellite.

I then created higher-quality movies in MATLAB by using the VNP46A2 Black Marble dataset collected by the same satellite, which has reduced cloud and other artifacts due to additional data processing. This allowed me to quantitate a permanent reduction in nighttime lights within Ukraine (in line with my initial hypothesis) and identify a multi-stage reduction of nighttime lights in Kiev's outer neighborhoods/metropolitan area that was greater than that seen in the city core/center. This highlights the utility of public satellite data to quickly test hypotheses and visualize large-scale changes.

I will go over how the Black Marble dataset is collected and processed along with how I created the movies and the advantages/disadvantages of each data source.

Using this platform and codebase, in follow-up posts I will look at 2021 Texas power crisis during the winter storms, vegetation changes in deforested areas or after conservation efforts, and other events.

©2006-2025 | Site created & coded by Biafra Ahanonu | Updated 21 October 2024
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