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logantcollins.bsky.social
Synthetic biologist, futurist, author. Biomedical engineering PhD candidate at WashU. Budding serial biotech entrepreneur. You can learn more about me on my website: https://logancollinsblog.com/
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I loved reading about Barrett's rigorous empirical research on insect sentience, its ethical implications, and how to mitigate insect suffering within industries that make heavy use of these remarkable invertebrates! 80000hours.org/podcast/epis...

Two remarkable innovations coming together to tackle prion disease: AAVs that leverage human receptors to cross the blood-brain-barrier + a way of epigenetically silencing the gene encoding prions. I recall reading those cited papers and both are amazing! www.prnewswire.com/news-release...

"Poetry is only secondarily about words. Primarily, it is about truth." -- Martin Silenus, one of the seven pilgrims in the novel Hyperion by Dan Simmons.

I've lately been thinking about similar philosophical ideas to those described in this article. Very interesting read! nautil.us/is-everyone-...

Super cool paper where Jeppesen et al. discover and characterize a new type of large extracellular vesicle (EV): blebbisomes! These blebbisomes have active mitochondria, RNAs, and other organelles (except nucleus) and secrete and take up smaller EVs! www.nature.com/articles/s41...

There are strong ethical reasons and practical human-centered reasons to embrace synthetic alternatives to horseshoe-crab blood for endotoxin detection. #bioethics #pharmaceuticals #biotech www.nature.com/articles/d41...

A nice paper where Xia et al. present a useful new tool for molecular biology, a way of using CRISPR-Csm complexes to track the movements of single RNA molecules in living cells while minimally interfering with their function. #biochemistry #cellbiology #genetics www.nature.com/articles/s41...

An interesting glimpse into the adventurous world of neutrino research in Antarctica! www.symmetrymagazine.org/article/a-ha...

My top 10 favorite science fiction novels in *rough* order. In the case of Hyperion, I am counting "Hyperion" and its sequel "The Fall of Hyperion" as one book. Note that I'm not including standalone short stories, though certain ones would rank very highly if they were here.

An article providing a nice glimpse into the NeuroAI efforts from the Amaranth Foundation. More detail can be found in their preprint: arxiv.org/abs/2411.18526 www.thetransmitter.org/neuroai/does...

Super interesting profile of Alex Zhavoronkov, founder of Insilico Medicine, which is among the most successful biotech companies applying AI to drug discovery and design for longevity and more. proto.life/2022/11/alex...

Great article from Asimov Press on the history of mouse models and where they came from, the benefits and drawbacks of current laboratory mice, and possibilities for the future of mice and other model systems. #history #biotech #biomedicine press.asimov.com/articles/mou...

Have you ever been curious about how we might map entire mammalian brains with sufficient resolution to capture synaptic connections between neurons? Check out my newly published perspective journal article in Cell Reports Methods!

Magnificent paper (link: www.sciencedirect.com/science/arti...) on the remarkable ladderlike organization of endoplasmic reticulum in dendrites and how such structures contribute to neuronal computations. #neuroscience #neurobiology #brain #neurons #biology

Excellent paper by Chuapoco et al. from Viviana Gradinaru's group on developing blood-brain-barrier crossing AAV vectors for nonhuman primates with high potential for clinical translation. #genetherapy www.nature.com/articles/s41...

I presented these slides at the Workshop on Philosophy and Ethics of Brain Emulation at the Mimir Center for Long Term Futures Research in Stockholm. I discussed how various biological phenomena may exert effects on computations underlying subjective experiences. logancollinsblog.com/2025/02/11/r...

An interesting study where Kravčenko et al. use cryoET to examine the proteins associated with synaptic vesicles, how these proteins change over the life cycles of synaptic vesicles, and possible functional implications of their findings. #structuralbiology www.pnas.org/doi/10.1073/...

Realistic model of the structure of a single synaptic vesicle from: Takamori, S. et al. Molecular Anatomy of a Trafficking Organelle. Cell 127, 831–846 (2006).

An interesting paper where Schuette et al. develop a generative diffusion-based AI model for predicting chromatin 3D structure. The model takes chromatin accessibility sequence data as input and outputs a statistical distribution of predicted chromatin structures. www.science.org/doi/10.1126/...

Fascinating study where Sarfatis et al. developed an expansion microscopy spatial transcriptomics method for bacteria to spatially visualize and quantify up to 80% of the microbial transcriptome at once. Bacteria were enlarged up to 11.1x for this process! www.science.org/doi/10.1126/...

My drawing of the glucose-alanine cycle, a part of amino acid metabolism. I made this diagram with Affinity Designer. #biochemistry #metabolism

Evo is an extremely impressive paradigm shift for biological research. Its abilities suggest generative AI will likely play a central role in most future biotech. We may regularly use such AI to design new biomolecular processes at the press of a button. www.science.org/doi/10.1126/...

Very interesting paper by Lindley et al. showing that two mRNAs can be spliced together with extremely high efficiency using an optimized ribozyme system, allowing expression of large genes after dual-AAV delivery for treatment of muscular dystrophies. #genetherapy www.science.org/doi/10.1126/...

A blog webpage written by entrepreneur Matt Krisiloff which offers helpful advice to scientific founders of biotechnology companies on how to fundraise and manage relations with investors. mattkrisiloff.com/2025/01/07/f...

Cool biophysical modeling of the endoplasmic reticulum! "In their paper, the team calls the peripheral ER an 'active liquid network'... to capture not only the liquid-like sliding of the junctions but also the growth of new tubules from existing ones." www.czbiohub.org/life-science...

The Common Coordinate Framework is a complete, high-resolution 3D atlas of the mouse brain meant to serve as a common reference for the neuroscience community. Learn how to navigate it and use it in your research: alleninstitute.org/science-reso... 🧠📈

I love that Microdrop Technologies (www.microdrop.de) has developed tools for dispensing arrays of droplets with volumes as small as 20 picoliters - which is one 50,000th of a microliter! #biotech #nanotech #instrumentation

Great paper on how perineuronal nets influence electrophysiology, plasticity, memory, and more. Exemplifies just how many crazy layers of regulation there are to the brain's computations besides just the connectome and neuronal spiking patterns. #brain www.nature.com/articles/s41...

Excellent article proposing a new large-scale institution for deciphering biological intelligence which would commercialize its discoveries in the forms of AI, computing, and microscopy technologies. www.thetransmitter.org/neuroai/solv...

As time goes on, we see more and more empirical evidence for capacity of animals to experience emotions like love, fear, pain, etc. I'd suggest assuming animals are sentient unless proven otherwise and aim to mitigate their suffering as much as possible. www.nbcnews.com/science/scie...

"The five basic neuro-rights are: mental privacy, fair access to mental augmentation, preserving personal identity, protection from bias and maintaining free will." english.elpais.com/science-tech...

I've updated my list of exciting biotechnology companies to watch! It now includes 139 companies along with logos, links to the websites, subtype of biotech, and sets of key facts about each. Enjoy! #biotech #biotechnology logancollinsblog.com/2021/05/10/l...

Maybe one reason most people don't see the value in transhumanism is that they have a hard time conceptualizing how something like widely available neural interfaces could lead to a dramatically more abundant future - most focus only on near-term solutions to specific problems.

SMILES represents molecular structures in String data format. With the proliferation of LLMs, it will be awesome to watch how 'chemical linguistics' explodes as a field! en.wikipedia.org/wiki/Simplif...

Did you know that you can download Wikipedia articles as PDFs? I recently started using this feature and it feels really nice to collect eclectic knowledge of interest in an easily accessible place.

Love the innovative vision of this startup. Sounds to me like they are on point with their ethics too. Excited to see them progress further! #developmentalbiology #tissueengineering #biotechnology www.technologyreview.com/2022/08/04/1...