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Ho Leung Ng

@ai-drugs

AI/computational drug discovery. Consultant/scientific advisor. Former professor. Berkeley.

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03.09.2024
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Latest posts by Ho Leung Ng @ai-drugs

My quote of the day

Nobody ever thanks you for saving them from the disease they didn't know they were going to get.

William Foege

01.09.2025 11:26 πŸ‘ 1144 πŸ” 209 πŸ’¬ 7 πŸ“Œ 9
Preview
Toward a First-Principles Understanding of How Cells and Small-Molecule Drugs Work under Native Physiological Conditions The high clinical failure rate of small-molecule drugs is inarguably attributable to the lack of reliable predictions of chemical structure–efficacy–toxicity relationships that are applicable to nativ...

Interesting piece by Novartis researchers on small molecule drug design placing more emphasis on a first principles theory based on kinetics, non-eqbm behavior rather than just interaction free energies pubs.acs.org/doi/abs/10.1...

02.09.2025 01:22 πŸ‘ 5 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

A show of bipartisan support for NIH. Basically flat except for ARPA-H.

The President’s budget proposal basically ignored (as it should have been).

02.09.2025 00:37 πŸ‘ 234 πŸ” 60 πŸ’¬ 4 πŸ“Œ 1
Open Science Meeting Fund 2025

✴️ Request for proposals! ✴️

@navigation.org is funding focused gatherings to tackle key challenges in Open Science. We support meetings that define solvable problems and quickly move ideas toward implementation.

Deadline: June 15, 2025

os.nav.fund/meeting-fund

#OpenScience

02.05.2025 21:23 πŸ‘ 20 πŸ” 15 πŸ’¬ 2 πŸ“Œ 0
Are you a scientist who has lost funding or grants in recent weeks? - Formstack

ATTENTION

The Washington Post is collecting data about funding issues. Please consider contributing.

thewashingtonpost.formstack.com/forms/scient...

26.02.2025 18:19 πŸ‘ 180 πŸ” 147 πŸ’¬ 74 πŸ“Œ 10

Please remember that emails from your work account are not confidential, private or secure in any way

09.02.2025 17:48 πŸ‘ 197 πŸ” 51 πŸ’¬ 1 πŸ“Œ 4

ATTENTION

If you are someone who had an F31-Diversity (or similar) application submitted this cycle, please DM me here, contact me on signal (jeremymberg.78), or email me at jeremymberg@gmail.com.

I will keep all information confidential.

2/n

07.02.2025 16:06 πŸ‘ 195 πŸ” 270 πŸ’¬ 8 πŸ“Œ 11

Best science thread on bluesky to date

29.01.2025 21:36 πŸ‘ 7 πŸ” 6 πŸ’¬ 0 πŸ“Œ 0

Great to see journals keeping up with the times!

24.01.2025 23:35 πŸ‘ 6 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Up until today I had been really focused on the shutdown of the NIH from a scientist perspective and today as I sat as a patient at the cancer center receiving my infusion I thought about it from the patient perspective.

24.01.2025 20:13 πŸ‘ 194 πŸ” 40 πŸ’¬ 4 πŸ“Œ 1
Preview
De novo design of epitope-specific antibodies against soluble and multipass membrane proteins with high specificity, developability, and function We present JAM, a generative protein design system that enables fully computational design of antibodies with therapeutic-grade properties for the first time. JAM generates antibodies de novo in both ...

White papers from biotech that are light on method details are nothing new; neuralplexer2, AF-latest, etc. AFAIK thisπŸ‘‡ is the first on biorxiv. Presents a generative antibody design model but gives no details on how it works. Not reproducible, not science. What gives? www.biorxiv.org/content/10.1...

23.01.2025 22:07 πŸ‘ 59 πŸ” 13 πŸ’¬ 7 πŸ“Œ 2
Preview
Program Head - Molecular Medicine, The Hospital for Sick Children Research Institute - Toronto (City), Ontario (CA) job with The Hospital for Sick Children (SickKids) Research Institute | 667223 Provide leadership and mentorship to members of the Molecular Medicine Program and influence the scientific direction of the Research Institute

Come be my boss!
We're looking for a new Program Head for the Molecular Medicine Program at the Hospital for Sick Children.
Toronto, Canada
(the deadline has been extended from Jan 31)
Please Re-post.
jobs.sciencecareers.org/job/667223/p...

24.01.2025 23:02 πŸ‘ 29 πŸ” 35 πŸ’¬ 1 πŸ“Œ 2

There are two types of scientists. When I mention a new paper, the one type asks:
β€œWhat is it about?”
The other type asks:
β€œIn which journal?”
#SciSky

12.01.2025 17:21 πŸ‘ 68 πŸ” 9 πŸ’¬ 9 πŸ“Œ 3

He’s getting divorced isn’t he

12.01.2025 20:27 πŸ‘ 6 πŸ” 1 πŸ’¬ 1 πŸ“Œ 0

My kids think the whole concept of physical media is bizarre.

16.12.2024 21:20 πŸ‘ 4 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

When people refuse to collaborate

15.12.2024 02:13 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Also from the GitHub repo: antibody antigen docking performance comparison to Boltz-1 and AF-2.3

28.11.2024 14:36 πŸ‘ 24 πŸ” 5 πŸ’¬ 0 πŸ“Œ 0

What a surprise (not!). Yet again ... poor evaluations of specialized medical LLMs result in overhyped claims relative to the base LLMs. #bioMLeval

27.11.2024 02:16 πŸ‘ 77 πŸ” 14 πŸ’¬ 1 πŸ“Œ 1

At some point, the money dries up. Corporate sponsorship is inherently unstable.

27.11.2024 22:54 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
2025 Computer Aided Drug Design Conference GRC The 2025 Gordon Research Conference on Computer Aided Drug Design will be held in Portland, Maine. Apply today to reserve your spot.

Just announced: 2025 Computer-Aided Drug Design (CADD) GRC program

The topic: "Exploring the Synergy of Machine Learning and Physics-Based Computational Chemistry to Accelerate Drug Discovery"

It is shaping up to be a seminal conference. Hope to see you there!
www.grc.org/computer-aid...

26.11.2024 16:36 πŸ‘ 53 πŸ” 13 πŸ’¬ 2 πŸ“Œ 2

People are often surprised when I tell them this: both Twitter and Facebook/insta/threads are now specifically engineered to downgrade, hide, suppress real journalism. If this platform is different, that's a huge change

27.11.2024 06:22 πŸ‘ 37377 πŸ” 7689 πŸ’¬ 455 πŸ“Œ 296

Would love to know. I'm sure we'll find some wrong mechanisms in there.

27.11.2024 22:44 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Like it or not, AI is currently at the forefront of advances in technology, mathematics and statistics. Take for instance the most recent innovation, uh *checks notes* error bars

22.11.2024 11:01 πŸ‘ 56 πŸ” 9 πŸ’¬ 1 πŸ“Œ 2

There's now a C&EN starter pack! Follow me and my colleagues @cenmag.bsky.social go.bsky.app/2ytnrK3

21.11.2024 18:54 πŸ‘ 31 πŸ” 21 πŸ’¬ 2 πŸ“Œ 3

A first attempt to assemble GPCR aficionados here on πŸ¦‹ Let me know who I missed by replying below!

go.bsky.app/75ukb81

16.11.2024 18:05 πŸ‘ 37 πŸ” 22 πŸ’¬ 22 πŸ“Œ 1

By popular demand @science.org is on Bluesky!! No posts until after Thanksgiving, but stand by! @karaestellepowers.bsky.social @kakape.bsky.social @jakeyeston.bsky.social

22.11.2024 21:12 πŸ‘ 448 πŸ” 131 πŸ’¬ 18 πŸ“Œ 14
Senior Scientist - Computational Chemistry Senior Scientist - Computational Chemistry

The Small Molecule Digital Chemistry group at Novo Nordisk is looking for a Senior Scientist in the computational chemistry team. Join a young, dynamic team of drug discovery scientists working with an in silico first mindset to advance pharmaceutical programs! *Closing date Nov 30th
#chemjob

22.11.2024 23:05 πŸ‘ 30 πŸ” 22 πŸ’¬ 1 πŸ“Œ 1
Book outline

Book outline

Over the past decade, embeddings β€” numerical representations of
machine learning features used as input to deep learning models β€” have
become a foundational data structure in industrial machine learning
systems. TF-IDF, PCA, and one-hot encoding have always been key tools
in machine learning systems as ways to compress and make sense of
large amounts of textual data. However, traditional approaches were
limited in the amount of context they could reason about with increasing
amounts of data. As the volume, velocity, and variety of data captured
by modern applications has exploded, creating approaches specifically
tailored to scale has become increasingly important.
Google’s Word2Vec paper made an important step in moving from
simple statistical representations to semantic meaning of words. The
subsequent rise of the Transformer architecture and transfer learning, as
well as the latest surge in generative methods has enabled the growth
of embeddings as a foundational machine learning data structure. This
survey paper aims to provide a deep dive into what embeddings are,
their history, and usage patterns in industry.

Over the past decade, embeddings β€” numerical representations of machine learning features used as input to deep learning models β€” have become a foundational data structure in industrial machine learning systems. TF-IDF, PCA, and one-hot encoding have always been key tools in machine learning systems as ways to compress and make sense of large amounts of textual data. However, traditional approaches were limited in the amount of context they could reason about with increasing amounts of data. As the volume, velocity, and variety of data captured by modern applications has exploded, creating approaches specifically tailored to scale has become increasingly important. Google’s Word2Vec paper made an important step in moving from simple statistical representations to semantic meaning of words. The subsequent rise of the Transformer architecture and transfer learning, as well as the latest surge in generative methods has enabled the growth of embeddings as a foundational machine learning data structure. This survey paper aims to provide a deep dive into what embeddings are, their history, and usage patterns in industry.

Cover image

Cover image

Just realized BlueSky allows sharing valuable stuff cause it doesn't punish links. 🀩

Let's start with "What are embeddings" by @vickiboykis.com

The book is a great summary of embeddings, from history to modern approaches.

The best part: it's free.

Link: vickiboykis.com/what_are_emb...

22.11.2024 11:13 πŸ‘ 652 πŸ” 101 πŸ’¬ 22 πŸ“Œ 6
MSN


www.msn.com/en-gb/money/...

A 20 million fund to support organizations around the world using AI to address increasingly complex problems of different disciplines of science. Such as rare and neglected disease research, experimental biology, materials science and sustainability. #ai #Science

22.11.2024 11:51 πŸ‘ 6 πŸ” 1 πŸ’¬ 1 πŸ“Œ 0

Most #GPCR structures obtained by #cryoEM show the receptor in an *active* state, bound to the G protein.
A new protein engineering strategy out of the Kobilka Lab promises to make it easier to determine cryo-EM structures of the *inactive* state of Family A GPCRs.
www.pnas.org/doi/10.1073/...

22.11.2024 16:01 πŸ‘ 12 πŸ” 1 πŸ’¬ 1 πŸ“Œ 0