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Dylan Burnette

@mag2art.bsky.social

Cell biologist studying how the cells in a heart grow and die, and other cellular curiosities. Associate Professor at Vanderbilt. https://lab.vanderbilt.edu/dylan-burnette-lab/

1,952 Followers  |  3,508 Following  |  117 Posts  |  Joined: 10.01.2024  |  2.0269

Latest posts by mag2art.bsky.social on Bluesky

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Membrane blebs on a cancer cell videoed through a DIC microscope. What are blebs? Intracellular pressure within the cell blowing up tiny balloons using the plasma membrane. Or something like that. #CellBiology

11.11.2025 03:01 β€” πŸ‘ 8    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0

This video shows an iPSC-derived cardiac myocyte videoed by Burnette Lab graduate student Emma Koory. Muscle myosin II is shown. #CellBiology

10.11.2025 01:56 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Grant reviewers hate the uncertainty that word implies; "What if they just take a bunch of videos with their microscopes?" Well, we would do that....... and some other stuff...... the idea that we would not discover something new along the way is laughable. The "other stuff" would be pretty cool.

10.11.2025 01:56 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Could we use these rare cells to uncover mechanisms underlying arrhythmias? Probably, but the way the Burnette Lab would approach that would require a lot of description-- I apologize for using such filthy language. Description indeed......

10.11.2025 01:56 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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iPS cell-derived cardiac myocytes (heart muscle cells) typically beat about once per second, so I usually speed up the movies I post; otherwise, scrollers might miss the action. But every now and then, a cell looks like this in real time. #CellBiology

10.11.2025 01:56 β€” πŸ‘ 24    πŸ” 5    πŸ’¬ 1    πŸ“Œ 0
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Beating iPSC-derived heart muscle cells videoed through a microscope. Alpha-actinin-2 is shown. #CellBiology

09.11.2025 03:12 β€” πŸ‘ 47    πŸ” 7    πŸ’¬ 2    πŸ“Œ 1
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An iPSC-derived heart muscle cell assembling sarcomeres videoed through a spinning disk confocal microscope by Burnette Lab graduate student, Emma Koory. Alpha-actinin-2 is shown. Colors denote Z slices (red-bottom; green-middle; blue-top). Movie length- 40 hours.

04.11.2025 18:50 β€” πŸ‘ 26    πŸ” 5    πŸ’¬ 0    πŸ“Œ 0

Yep! Too much laser!

02.11.2025 13:37 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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An iPSC heart muscle cell forming sarcomeres videoed through a microscope by Emma Koory for 20 h before it dies most dramatically. This was our first try on a new microscope, and Emma now has the imaging parameters dialed in so her cells do not go POP! Alpha-actinin-2 is shown. #CellBiology

31.10.2025 14:46 β€” πŸ‘ 41    πŸ” 8    πŸ’¬ 1    πŸ“Œ 2
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Dylan Burnette (10th) @mag2art.bsky.social

24.10.2025 16:49 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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An iPSC-cardiac myocyte (heart muscle cell) in cell culture photographed through a microscope by former Burnette lab graduate student, Dr. James Hayes. We are preparing cover submissions for his last two first author papers from the lab! Actin filaments are shown. #CellBiology

22.10.2025 15:24 β€” πŸ‘ 20    πŸ” 4    πŸ’¬ 0    πŸ“Œ 1

This is an iPSC-cardiac myocyte, and they can still beat during mitosis. Does this happen in vivo or is it just a cell culture thing? I do not know.

22.10.2025 15:20 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Do sarcomeres disassemble when a cardiac myocyte (heart muscle cell) enters mitosis as the literature suggests? Not completely. Here is a cardiac myocyte in metaphase. There are plenty of stacks of myosin II filaments (the core of each sarcomere) hanging about. #CellBiology

20.10.2025 00:07 β€” πŸ‘ 31    πŸ” 6    πŸ’¬ 2    πŸ“Œ 1
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How most people think DNA is organized in the nucleus vs. how it’s actually organized. Structured illumination microscopy (SIM). Z sections shown from bottom to top of the nucleus. #CellBiology

17.10.2025 19:15 β€” πŸ‘ 7    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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The Burnette Lab did well this year in the Nikon Small World contest! Way to go James and Zach! πŸ”¬
www.nikonsmallworld.com/galleries/20...

15.10.2025 16:39 β€” πŸ‘ 23    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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Cardiac myocytes (heart muscle cells) differentiating from iPS cells photographed through a microscope. Actin filaments and nuclei are shown. #CellBiology

13.10.2025 17:59 β€” πŸ‘ 24    πŸ” 5    πŸ’¬ 0    πŸ“Œ 0
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Fish keratocytes isolated from a fish scale crawling around. Technique: DIC microscopy. #CellBiology.
Another #NikonSmallWorldReject

11.10.2025 20:14 β€” πŸ‘ 53    πŸ” 9    πŸ’¬ 2    πŸ“Œ 1

Scam site or not, it is stealing my intellectual property. It is not OK to take people's art (no matter how that art is generated) and sell it.

24.09.2025 00:11 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 2    πŸ“Œ 0
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An iPSC cardiac myocyte (heart muscle cell) photographed through a microscope. That yellow thing is the DNA in the nucleus. The cyan things are the motor domains of myosin II, the molecular motor that drives muscle contraction. #CellBiology

23.09.2025 00:16 β€” πŸ‘ 44    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0
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Just some normal ole’ cell biology πŸŽ¨πŸ”¬
Featuring the nucleus, mitochondria, and actin.
#SciArt #CellBiology

16.09.2025 13:31 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Famous artists meet cell biology πŸŽ¨πŸ”¬
Cells reimagined through iconic styles.
The nucleus, mitochondria, and ER are shown.
#SciArt #CellBiology #AIArt #DALLE

16.09.2025 13:31 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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Famous artists meet cell biology πŸŽ¨πŸ”¬
Cells reimagined through iconic styles.
The nucleus, mitochondria, and ER are shown.
#SciArt #CellBiology #AIArt #DALLE

16.09.2025 13:31 β€” πŸ‘ 6    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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Cubist Cell β€” where biology meets Picasso.
A nucleus, mitochondria, and ER reimagined through fractured planes and bold geometry.
#CellBiology

15.09.2025 00:49 β€” πŸ‘ 50    πŸ” 12    πŸ’¬ 2    πŸ“Œ 0

Breaking News: Emma Koory won the Best Graduate Student Talk Award at the Program in Developmental Biology retreat today! Carries on Burnette Lab tradition! #CellBiology @vubasicsciences.bsky.social

11.09.2025 23:46 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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DNA in the nuclei of cells within a bee's brain photographed through a spinning disk confocal microscope. #CellBiology

28.08.2025 19:03 β€” πŸ‘ 45    πŸ” 7    πŸ’¬ 0    πŸ“Œ 1
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Mitochondria Women's Relaxed T-Shirt T-shirt featuring mitochondria within a cell photographed through a microscope. Colors show relative Z position. This just might be the softest and most comfortable women's t-shirt you'll ever own. Co...

Someone made the decision to buy a mitochondria T-shirt this week! Yay! Its a good one! #CellBiology
mag2art.com/products/mit...

27.08.2025 19:04 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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A thin section through the body wall of a mouse embryo photographed through a DIC microscope. I color-coded different tissues based on cellular morphology. The three gold circles are developing ribs. The yellow part at the very bottom is a lung. @CellBiology

26.08.2025 16:28 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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I have found my spirit animal. #CellBiology

19.08.2025 01:44 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Blebbisomes! They do more than in this paper! More coming soon! #CellBiology
www.nature.com/articles/s41...

17.08.2025 14:54 β€” πŸ‘ 24    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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A cell with lots of membrane blebs videoed through a DIC microscope. #CellBiology

05.08.2025 12:35 β€” πŸ‘ 7    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

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