Mariana Barrera-Velazquez
mbarrerav.bsky.social
Mariana Barrera-Velazquez
@mbarrerav.bsky.social
Predoc at @mbisg.bsky.social and @poldresden.bsky.social
BSc in Genomic Sciences, UNAM 🧬
Dev bio | Cell shape | Biomechanics | Image analysis 🪰
Reposted by Mariana Barrera-Velazquez
@natalieadye.bsky.social @mbisg.bsky.social opened the session discussing the importance of 3D imaging to understand how tissues grow in the correct direction – Full 3D imaging of Drosophila wing disc revealed new dynamics, pouches and folds in the apical surface. #MBIMPG2025
September 11, 2025 at 2:44 AM
Reposted by Mariana Barrera-Velazquez
Thrilled to share our study sequencing genetic data from tropical mammoths 🏝️🦣. First DNA recovered from Columbian mammoths southern than USA shorturl.at/xjIvy. Thanks to all collaborators, you were key to this success! See below a fantastic note covering the paper by the great @rpocisv.bsky.social 👇
Columbian mammoth mitogenomes from Mexico uncover the species’ complex evolutionary history
Paleogenomic studies suggest that Mammuthus columbi derives from an ancient hybridization between Mammuthus primigenius and Mammuthus trogontherii. While its habitat spanned from North to Central Amer...
shorturl.at
August 29, 2025 at 2:06 AM
Reposted by Mariana Barrera-Velazquez
#FlyCROSS is a mentor-mentee matching program for the fly community. They're looking for mentors from all career paths (academia, industry, policy etc.) who have experience with #Drosophila research and are eager to support the next generation of fly scientists.

Apply to become a mentor by 14 July:
FlyCROSS 2025–26: Mentor-mentee matching program - the Node
Call for Mentors from the Drosophila community. The Fly Board is excited to announce the second cycle of FlyCROSS (2025–2026), following a successful
thenode.biologists.com
June 26, 2025 at 2:44 PM
Reposted by Mariana Barrera-Velazquez
Abstract submission is now open for #EDRC2025 ! Don’t forget to submit yours! edrc2025alicante.com/abstracts/
March 25, 2025 at 5:55 PM
Reposted by Mariana Barrera-Velazquez
We are looking for a new Executive Editor on the journal, with @katherine-brown.bsky.social taking on a new role at @biologists.bsky.social. If you're an experienced editor with a love of developmental biology and its community, this could be the job for you. Full details in the link below.
www.biologists.com
February 13, 2025 at 1:56 PM
Reposted by Mariana Barrera-Velazquez
Happy Fly Day!
November 18th is #Drosophila day. It commemorates the isolation of a white-eyed mutation, which is now used across the world. That mutation is white[1118], with the numbers standing for Nov 18th, the day it was isolated by Bob Levis. 🪰
November 18, 2024 at 7:54 PM
Reposted by Mariana Barrera-Velazquez
Probably one of the tweets I'm most proud of...

🌵 🌵🐺
🦅 🦇🌵🐍🐻
🐸 🐸🦂🦌 🦉
🦎 🦝🌲🌾🌲🐿️
🦊🐜🌾🌵
🌳🦌🦇🐗 🦩🦝
🥑🦋 🌲🦗🦟 🦜🐦
🦉🦃🌽🐊 🦥🐸
🐆🦜🦨
November 16, 2024 at 4:54 PM