Meghan Ferguson
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micro-megs.bsky.social
Meghan Ferguson
@micro-megs.bsky.social
PostDoc in the Guse lab studying immune control of cnidarian-algal symbiosis.
Fascinated by microbes, microscopy and bioinformatics.
Lover of nature, music, art and hula hoops.
Spent the week in Cambridge with @benkinsjenkins.bsky.social testing this custom made microscope to live image Aiptasia larvae. Got some cool videos that we hope to share very soon! Thanks for hosting me Ben!
July 4, 2025 at 7:43 AM
Coral spawning up close from my travels to Okinawa at this time last year. 😍 I learned a lot about coral fieldwork and gained valuable insights into immune mechanisms of symbiosis establishment, can't wait to go back! #SymbioSky
May 30, 2025 at 5:00 AM
I've been busy the last couple years developing Aiptasia as a genetically tractable model organism to study corals. Here you can see me injecting CRISPR-Cas9 into these fragile little Aiptasia zygotes. Hopefully soon we will have our very first mutant lines!
April 14, 2025 at 2:19 PM
Was a pleasure to present my work on immune regulation of symbiosis in corals and anemones at the Wild frontiers of model organisms conference hosted by @events.embl.org Highly recommend you checking out this event again in 2027! #EESWildModels
April 11, 2025 at 11:46 AM
Finally, we over expressed the phagocytic RGD-binding integrins in HEK cells, which increased their capacity to phagocytose symbionts, but not non-symbionts. Mutation of the integrin binding site abolished the increase in phagocytosis.
January 24, 2025 at 3:08 PM
Using RGD peptides to compete with integrin binding sites we found that addition of RGD inhibited the uptake of symbionts into Aiptasia and Acropora coral larvae, but had no effect on non-symbiotic algae or in the non-symbiotic anemone Nematostella.
January 24, 2025 at 3:08 PM
By comparing cnidarian integrins with vertebrates we could identify alpha integrins that are similar to those that bind to RGD peptides, which are known to facilitate phagocytosis in other systems. This alpha integrin is expressed in endodermal tissue where symbiosis takes place.
January 24, 2025 at 3:08 PM
We show that symbionts alter the expression of integrins and downstream signalling components in endodermal cells that take up symbionts, but not non-symbiotic algae.
January 24, 2025 at 3:08 PM
Happy Holidays from our festive Aiptasia anemones! I will never get bored of looking at these cuties under the microscope 🔬
#marinescience #aiptasia
December 24, 2024 at 9:39 AM
Wonderful collab with the local interactive science museum Biotopia where the Guse lab will introduce the public to some amazing microscopic plankton! Science communication and engagement with the public is important and I'm looking forward to more opportunities like this in the future!
December 5, 2024 at 7:45 AM
Ecstatic to announce I have received a Marie Curie PostDoc Fellowship to work in the Guse Lab and understand how immunity regulates symbiosis in Aiptasia and corals. Excited for the work to come!
April 29, 2024 at 3:00 PM
Officially been living in Munich for one year as of today! Been having a blast working on such an interesting model organism. Here's a pic of one of my CRISPR mutant Aiptasia polyps associated with symbionts (red) 😍 #aiptasia #mutant
January 23, 2024 at 3:27 PM
Getting back in the groove of things with my anemone friends after a relaxing break. Here's an image I captured lately of a juvenile Aiptasia polyp "kissing" a larvae 😍
January 13, 2024 at 9:09 AM
Please let me reintroduce myself!
January 3, 2024 at 3:17 PM