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Phil Kyriakakis

@breakliquid.bsky.social

Senior Research Scientist at Stanford Bioengineering | Taking apart and building biology.πŸ§ͺ

2,095 Followers  |  3,115 Following  |  564 Posts  |  Joined: 10.09.2023  |  2.4078

Latest posts by breakliquid.bsky.social on Bluesky

Smile πŸ˜ƒ

07.10.2025 15:02 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Nobel prize winner demonstrates the best way to apologize Unfortunately there aren’t Nobel prizes for good apologies – but Dr Frances Arnold’s words should be an example to all of us

πŸ§ͺ"In doing so, Arnold has mastered the art of a good apology: one that doesn’t veer into excusing oneself; that gives context where relevant; but accepts full responsibility and moves on".

www.theguardian.com/science/2020...

07.10.2025 02:07 β€” πŸ‘ 12    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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WAChRs are excitatory opsins sensitive to indoor lighting Hundreds of novel opsins have been characterized since the advent of optogenetics, but low experimental throughput has limited the scale of opsin engineering campaigns. We modified an automated patch-...

WAChRs are excitatory opsins sensitive to indoor lighting

www.biorxiv.org/content/10.1...

05.10.2025 18:16 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
ABSTRACT
Viral pandemics continue to threaten global health and economic stability. Despite medical advances, the absence of broad-spectrum antivirals (BSAs) prevents rapid responses to emerging viral threats. This is largely due to the lack of universal drug targets across diverse viral families and high variability among viral proteins.
In this study, we evaluated 57 synthetic carbohydrate receptors (SCRs) for antiviral activity in cellulo using pseudotyped virus particles (PVPs) from six high-risk viruses across three families: Paramyxoviridae, Filoviridae, and Coronaviridae.
Four SCRs inhibited all tested PVPs, and their efficacy was confirmed against live viruses including SARS-CoV-2, MERS-COV, EBOV, MARV, NiV, and HeV.
Notably, SCR005 and SCR007, which exhibited minimal toxicity, significantly reduced SARS-CoV-2 infection in a severe animal model with a single dose.
Mechanistic studies suggested that SCRs bind viral envelope N-glycans, blocking viral attachment and/or fusion.
These results identify conserved viral N-glycans as promising BSA targets and establish SCRs as candidate prophylactic agents against enveloped viruses with pandemic potential.

ABSTRACT Viral pandemics continue to threaten global health and economic stability. Despite medical advances, the absence of broad-spectrum antivirals (BSAs) prevents rapid responses to emerging viral threats. This is largely due to the lack of universal drug targets across diverse viral families and high variability among viral proteins. In this study, we evaluated 57 synthetic carbohydrate receptors (SCRs) for antiviral activity in cellulo using pseudotyped virus particles (PVPs) from six high-risk viruses across three families: Paramyxoviridae, Filoviridae, and Coronaviridae. Four SCRs inhibited all tested PVPs, and their efficacy was confirmed against live viruses including SARS-CoV-2, MERS-COV, EBOV, MARV, NiV, and HeV. Notably, SCR005 and SCR007, which exhibited minimal toxicity, significantly reduced SARS-CoV-2 infection in a severe animal model with a single dose. Mechanistic studies suggested that SCRs bind viral envelope N-glycans, blocking viral attachment and/or fusion. These results identify conserved viral N-glycans as promising BSA targets and establish SCRs as candidate prophylactic agents against enveloped viruses with pandemic potential.

Their efficacy was confirmed against LIVE viruses including Ebola, Marburg, Nipah, Hendra, SARS-CoV, SARS-CoV-2 (COVID-19), AND Middle East Respiratory Syndrome (MERS).

The study has been published in Science Advances. YES, it is PEER-REVIEWED.
β€’ www.science.org/doi/10.1126/...

πŸ§ͺπŸ§΅β¬‡οΈ

04.10.2025 16:02 β€” πŸ‘ 409    πŸ” 94    πŸ’¬ 10    πŸ“Œ 4

The birds might not be so happy about this πŸ˜†

03.10.2025 14:30 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Got to love studies that were clearly conducted "for the love of the game" (β€œself-decapitating sea slugs”, β€œplants that see and use that for mimicry”, β€œworms that jump in the air”, aka papers you sometimes find in @currentbiology.bsky.social
) References to all of this bellowπŸ‘‡

29.09.2025 06:15 β€” πŸ‘ 72    πŸ” 13    πŸ’¬ 3    πŸ“Œ 1

Very cool!

28.09.2025 16:57 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Do tell!

28.09.2025 01:54 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

β€œMust be the water”

27.09.2025 20:15 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

The emperor has no followers

27.09.2025 20:06 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Synthetic biology

27.09.2025 19:43 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Its not just my cat…

27.09.2025 19:41 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

I hope my algorithm can regenerate too

27.09.2025 18:15 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 3    πŸ“Œ 0

Reminds me of the vault

27.09.2025 17:55 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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I really want to use "behooves me" in this writing (grant), but Grammarly doesn't want me to!

26.09.2025 17:42 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

It doesn’t matter much if there are base errors when looking at a recombination event.

26.09.2025 03:09 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

p hacking

26.09.2025 03:07 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Yes, pictured above πŸ˜†

23.09.2025 14:11 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Resume: β€œexpertise in word processor text box”

21.09.2025 00:07 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Lalo says happy whatever day it is

21.09.2025 00:04 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Mr Kitten says happy Saturday

20.09.2025 23:47 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 0    πŸ“Œ 1

Maybe that person got a job at Google and made text boxes in docs also suck?

18.09.2025 23:42 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

What else should I record with IR?

16.09.2025 02:25 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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If only it fixed my PCR.

15.09.2025 21:46 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Your gel running in the IR!

15.09.2025 21:44 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 1
Drawing of Barbara McClintock with stars and double helix image.

Drawing of Barbara McClintock with stars and double helix image.

It's not too late to participate in #McClintockLetters!

Check out all the resources we have available and get writing: tinyurl.com/McClintockLettersInitiative

Please don't hesistate to reach out with any questions!

18.06.2025 19:58 β€” πŸ‘ 15    πŸ” 7    πŸ’¬ 0    πŸ“Œ 1

How do you get on that starter pack?

13.09.2025 00:33 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Where did you go?

08.09.2025 00:26 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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What a figure

www.nature.com/articles/s41...

06.09.2025 21:53 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

Wowowow and at Tufts, what a wonderful place!

03.09.2025 04:15 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

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