Christopher Ing's Avatar

Christopher Ing

@jsci.bsky.social

Co-founder (https://www.proteinqure.com/), Toronto-based (πŸ‡¨πŸ‡¦), biophysicist (πŸ’»), peptide drug designer (πŸ’‰), programmer (🐍), DJ (🎢), fan of felines (🐈). Are you looking for a job in drug discovery in Canada? DM me.

1,057 Followers  |  604 Following  |  71 Posts  |  Joined: 28.09.2023  |  1.3772

Latest posts by jsci.bsky.social on Bluesky

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Critics: "Boo, -latest/greatest AI drug discovery method- only works if you have a similar training example!"
Biotech Industry: "Hurry, let's find the smallest possible modification to this approved ligand which hits the identical target and epitope"

29.10.2025 15:34 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Real data tracking my head nodding at the Autechre tour stop in Toronto last night

23.10.2025 14:22 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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β€œWhat fascinated me was the fact that you could potentially predict which molecule could have this effect using thermodynamic principles in silica” www.fiercebiotech.com/special-repo...

22.09.2025 13:39 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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"We discovered a TfR1-targeted brain shuttle, check out the brain uptake" (Crook et al. 2020, doi.org/10.1016/j.jm...). "This radioligand does not efficiently cross the blood-brain barrier" (Lin et al. 2025, doi.org/10.1007/s002...)

12.08.2025 13:30 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

When will a generative model pass the "Internet Turing Test"? That is, a test subject cannot distinguish an AI-generated internet from the real internet.

08.08.2025 13:30 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Scientists: answering the questions we were dying to know, but too afraid to ask

24.07.2025 12:53 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

There's a form of "Personal Computer" Stockholm syndrome where an accumulation of weird tech issues makes computer use border on torture, with a surprising user tolerance threshold. Usually it's only identified by a 3rd party using your machine and remarking... "How the heck do you use this thing?"

16.07.2025 19:15 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

"The Illiad" is kinda like "Three-Body Problem" in that their both about vengeful omnipresent beings fucking around with physics on earth.

10.07.2025 22:06 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Sequence logo's are so underutilized, even in protein design papers. Mainly because all the libraries to create them have zero imagination for applications. Represent ensembles of any residue-level property with symbol/color, or use pos/neg enrichment to show differential bias between any two sets!

10.07.2025 18:59 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Grant me the confidence of a scientist asking for help installing software in the Boltz2 webinar Zoom chat

18.06.2025 12:23 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Increasingly convinced there's collusion in "big spinach" to sell washed leaves "wet" in grocery store tubs to accelerate rot and increase sales 🀫πŸ₯¬πŸ’§πŸ€‘

07.06.2025 17:04 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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M1CR0B1AL1Z3R 2.0:Β an enhanced web server for comparative analysis of bacterial genomes at scale

leetspeak still alive in the bioinformatics community, academic.oup.com/nar/advance-...

14.05.2025 12:58 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Kinda like mining bitcoin

08.05.2025 22:57 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Love and respect the four-digit PDB code convention, and will miss it. I like how you can use it to roughly "date" structures. Like, 3J5P as a marker for the start of the cryo-EM membrane protein era in 2013.

06.05.2025 20:20 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

As if the big scientific publishers weren't bad enough, they sometimes just take journals offline. "Current Opinion in Drug Discovery & Development" ran from 1998-2010. Owned by Thomson but almost all links are broken with no other hosts (that I can tell), pubmed.ncbi.nlm.nih.gov?term=%22Curr...

05.05.2025 22:38 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Biology is hard example #103342: "Our in vivo screening efforts confirmed the requirement for high-affinity binding of the ligand for the cognate receptor to achieve robust activity" (*whisper* R^2 of 0.14) academic.oup.com/nar/article/...

02.05.2025 20:36 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Pharma: "Drug discovery is so hard, we have great binders but they fail in preclinical and clinical research"
AI Drug Discovery companies: "So... if we make better binders all diseases will be cured?"

24.04.2025 18:35 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Oral-B Pro 1000 and Philips Sonicare 4100 are the canonical "best electric toothbrushes", but they are really different UX. Philips brush size and vibration is so small it's basically regular brushing with a buzz, but with the Oral-B its truly elevated brushing on easy mode (not a paid advert!)

18.04.2025 15:19 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Academic in Bio ML: "Oh rats, my inverse design sequence recovery metric is really poor on this complex... better lower the temperature."

Biotech patent: "In some embodiments, our claim is the endogenous ligand and anything over 20% identity. Trust me look at all these sequences we generated."

08.04.2025 22:03 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

In the zone. Completely in sync with the universe. Measured the same weight on my digital scale 3 days in a row. That's even harder than losing or gaining weight πŸ‘πŸ‘

04.04.2025 16:09 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

How many yogurt lid related cuts go unreported each year due to shame/disgrace? Destigmatize yogurt lid related injury and hold the diary industry accountable.

02.04.2025 20:05 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

It's probably been said before, but random Reddit comments with like 1 upvote have a lot of power for specific recommendations. For example, trip planning: city A vs B, or hotel A vs B. Is there any better source of "truth" than these anecdotes? They can rank high on search, pretty empowering...

27.03.2025 18:10 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

"I'll be candid: by now you know I care about you personally, but I need to challenge you directly so my behavior doesn't come across as ruinously empathetic or obnoxiously aggressive. Really, it's the only way I can give you feedback so I can sincerely manipulate. Do you have any feedback on that?"

27.03.2025 16:35 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Okay, so it's almost a year after AF3 reported ~75% accuracy on structural prediction of glycosylation. What's the status update on predicting the glycosylated structural proteome?

17.03.2025 05:47 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

"Our founding team has combined experience of 20K A100 GPU years"

10.03.2025 16:09 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Excellent study on peptide discovery and characterization, but I was not expecting the computational heavy-lifting of their prediction methodology to be... regex 😜 github.com/Svensson-Lab...

06.03.2025 17:56 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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The art of writing a high impact manuscript, github.com/RosettaCommo...

01.03.2025 15:21 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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In the VantAI webinar on Boltz-1 the authors describe challenges of arbitrary depositor-defined protein assemblies. Headaches incoming when they discover assembly is also dependent on experimental conditions πŸ˜… E.g. www.biorxiv.org/content/10.1...

26.02.2025 04:19 β€” πŸ‘ 9    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Academics may not appreciate the impact of licensing ML models/weights non-commercial use. I've *not* experimentally tested thousands of data points from predictive models because of it. Probably impossible, but there should be a license that requires anonymized validation data to flow to authors.

22.02.2025 14:15 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Cryo-EM structure of the calcium-sensing receptor complexed with the kokumi substance Ξ³-glutamyl-valyl-glycine - Scientific Reports Scientific Reports - Cryo-EM structure of the calcium-sensing receptor complexed with the kokumi substance Ξ³-glutamyl-valyl-glycine

Ajinomoto Co doing flavour R&D on a whole other level...

19.02.2025 04:06 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

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