Associate Professor of Mechanical Engineering at Columbia University @Columbia @CUSEAS | Living Materials | Morphogenesis

Joined May 2020
5 Photos and videos
Check out new work from my group, led by Erika Kusaka @erikamkusaka and Sassan Ostvar @sassan_ostvar, uncovering how epithelial cell rearrangements play out in 3D, out this week in PRX Life @PRX_Life!
A study of 3D cell shapes and tissue structure in fruit fly embryos shows how epithelial cells exchange neighbors over their full apical-basal span during convergent extension — revealing new insights on the structure and dynamics of remodeling epithelia. go.aps.org/49VqZ99
1
1
6
389
21 Mar 2025
If you're at #DROS25, go check out the talk by Andrew Countryman @ndrewcountryman on using endogenous OptoRhoGEFs to uncover design principles of tissue furrowing — 10:30 AM on Saturday in Ballroom A/B!
1
7
505
Karen Kasza retweeted
Join us at 3pm ET for the first Ethel Browne Harvey Seminar of the season! bit.ly/3Xsr66W

Don't miss the next #SDBPostdocSeminar this Friday, September 13 at 3pm ET featuring Sassan Ostvar @sassan_ostvar from @Columbia and Sarah Light from @NotreDame. Register today and join us. bit.ly/3Xsr66W
1
1,469
15 Jul 2024
Delighted that the most recent paper from our group has been published in @CurrentBiology! This work was led by @XunWangPhD along with Christian Cupo, @sassan_ostvar, and @ndrewcountryman and explores how cell-cell adhesion levels impact tissue mechanics and flow @CUSEAS
Excited to share that my work @Kasza_Lab @CUSEAS @Columbia has just been published in @CurrentBiology!🎉Check out our paper on how cellular-level adhesive forces tune tissue-level morphogenesis and impact development here: cell.com/current-biology/abs… #Science #Engineering #Research
1
1
17
1,808
Karen Kasza retweeted
Get ready for our next episode of VGZT, this time we will have a special focus on Tissue Morphogenesis!🌟⚡️🎉 Do join on Thursday, Feb 8 12:30 EDT/ 18:30 CET/ 17:30 UTC with @ndrewcountryman @TimESaunders!!!📅
17
28
8,558
Columbia Mechanical Engineering is hiring! apply.interfolio.com/136427

4
900
@Kasza_Lab is at #cellbio2023! Lots of posters and talks starting today - come by and say hello!
1
8
998
26 Jul 2023
Delighted to be included in the first issue of PRX Life! This is the latest work from Marisol Herrera-Perez along with Christian Cupo, Cole Allan, and Alicia Dagle on optogenetic interrogation of tissue fluidity!
26 Jul 2023
In this #PRXLife study, the authors use optogenetics to precisely control actomyosin, a protein involved in cellular movement, clarifying its role in epithelial tissue during Drosophila embryo development. go.aps.org/3Y6f41L

ALT GIF of epithelial tissue sheets in developing Drosophila embryos. A scale bar in the corner indicates the size of 20 micrometers. At the top, a timer counts up from 0.00 minutes to 15.00 minutes. The cells appear black and outlined in white. As the GIF plays, the cells appear to flow and move cohesively as a sheet.

3
4
48
8,315
Karen Kasza retweeted
16 Jun 2023
Our lab website is finally live! Check it out at hajal-lab.com Special thanks to my husband @Crsadb for developing this for our group. #newPI #Engineering @Northeastern @NortheasternCOE
7
5
82
12,004
Looking forward to this!
Session 4 Topic: Development & Aging! @CUSEAS @ColumbiaMed @ColumbiaPS @ColumbiaBME 7th Annual Engineering in Medicine Symposium 02.23.2023 bit.ly/7bmeim
2
832
Karen Kasza retweeted
18 Jan 2023
KTH Solid Mechanics seminar series announces another top-notch KEYNOTE seminar by Gerard A. Ateshian, Columbia University, US "Theoretical Considerations for Modeling Viscoelastic Damage and Fatigue in Biological Soft Tissues" join at lnkd.in/dTky7hpT
1
3
32
4,000
Karen Kasza retweeted
Join us December 2, 2022 for the 93rd New England Complex Fluids meeting, sign up if you are not yet a member at: complexfluids.org
2
9
29 Nov 2022
Columbia Mechanical Engineering has an opening for a tenure track assistant professor! The deadline is this week! apply.interfolio.com/115378

20 Oct 2022
We're recruiting! Our department at Columbia Engineering has an opening for a tenure-track assistant professor #ttjobs. We're searching in all areas of mechanical engineering, very broadly defined. Apply by Dec 1: apply.interfolio.com/115378
1
Karen Kasza retweeted
We are pleased to announce the 2023 Schedule! Apply for one of MBL’s popular Advanced Research Training Courses today. Learn more: mbl.edu/courses
4
125
212
20 Oct 2022
We're recruiting! Our department at Columbia Engineering has an opening for a tenure-track assistant professor #ttjobs. We're searching in all areas of mechanical engineering, very broadly defined. Apply by Dec 1: apply.interfolio.com/115378

15 Feb 2022
I am so honored to be recognized as a 2022 Sloan Research Fellow for our work on the mechanics of living matter! A big thank you to all the members of the lab for their creativity and hard work! #SloanFellow @MechCU @CUSEAS @ColumbiaScience
Introducing… the winners of this year’s Sloan Research Fellowship! These extraordinary researchers represent some of the most exciting young minds working today—and we are thrilled to support them. Meet the winners here: sloan.org/fellowships/2022-F… #SloanFellow
9
1
63
28 Oct 2021
Thank you @celestemnelson! I had such a fantastic visit. It was so great meeting with the folks at @EPrinceton and seeing so many old friends!
Still smiling after yesterday's beautiful seminar presentation from the dynamic @Kasza_Lab! Grateful that she chose @EPrinceton for her first in-person visit since the pandemic started. Morphogenesis is beautiful and a fantastic problem for engineers and physicists!
1
2
12
Karen Kasza retweeted
Still smiling after yesterday's beautiful seminar presentation from the dynamic @Kasza_Lab! Grateful that she chose @EPrinceton for her first in-person visit since the pandemic started. Morphogenesis is beautiful and a fantastic problem for engineers and physicists!
1
2
18
Karen Kasza retweeted
How do myosin patterns influence cell behavior and tissue movements? New research from @MechCU @Columbia in the special “Biophysics in Development” issue presents new optogenetic tools for observing the effects of myosin patterns in fruit fly embryos. ow.ly/CM4350GmcCu
2
9