The hottest Science Substack posts right now

And their main takeaways
Category
Top Science Topics

GPCRs in kidney disease

Axial • 7 implied HN points • 13 Mar 24
🔬 Science Biotechnology Genetics Healthcare Research Pharmacology
  1. Kidney disease, particularly autosomal dominant polycystic kidney disease (PKD), has been underinvested compared to other conditions like oncology and diabetes.
  2. The development of drugs targeting GPCRs PC-1 and PC-2 in PKD could significantly improve the quality of life for patients by reducing cyst size.
  3. Business models in drug development are shifting towards rare disease candidates like PC-1/2, emphasizing treatments that exceed the current standard of care.

How to build a warp drive

Rocket Philosophy by Ian • 2 HN points • 05 Apr 23
🔬 Science Physics Space Technology Community Fiction
  1. Developing interstellar propulsion technologies is essential to reaching Alpha Centauri
  2. Potential solutions include creating a stable wormhole, building a generation ship, or using exotic matter for an Alcubierre Drive
  3. Building a strong and focused propulsion community along with technological advancements can help humanity reach Alpha Centauri by the end of the century
Get a weekly roundup of the best Substack posts, by hacker news affinity:

Young and Restless

Street Smart Naturalist: Explorations of the Urban Kind • 19 implied HN points • 12 Feb 21
🔬 Science Geology Natural History Ecology Environmental Science
  1. Seattle's geology is really active and always changing. This means the ground can shake, and the city’s landscape can shift unexpectedly.
  2. There are ancient clams found in Seattle that were pushed up from underwater due to an earthquake 1,100 years ago. This shows how powerful nature can be.
  3. People in Seattle are starting to realize how connected they are to the land’s history and geology. It's important to stay aware of the potential dangers that come with living in such a dynamic area.

Everything Wrong With: "Illumina: The Measurement Monopoly" Part 8/8

ASeq Newsletter • 7 implied HN points • 14 Mar 24
🔬 Science Genomics Biology Technology Business Analysis
  1. The misconception that the author is independently wealthy is addressed, highlighting the need for funding for their content creation activities.
  2. The discussion covers the vertical integration strategies of AffyMetrix and Illumina in the genomics industry.
  3. There is a desire for a less vertically integrated future in the sequencing industry, focusing on filling sequencers with reagents like qPCR machines.

Algorithmic Dark Matter

Bzogramming • 15 implied HN points • 13 Feb 23
🔬 Science Computation Biology Quantum Computing
  1. In computer science, there are hidden structures and algorithms that go beyond our current understanding.
  2. New paradigms of computation may hold solutions to complex problems, such as optimization and error correction.
  3. Exploring fields like quantum computing and biochemical computation could lead to groundbreaking discoveries in algorithmic tools.

The Past and Present of Computer-Augmented Hypothesis Generation

FreakTakes • 11 implied HN points • 10 Aug 23
🔬 Science Chemistry Machine Learning Neural Networks
  1. Computer-augmented hypothesis generation is a promising concept that can help uncover new and valuable ideas from existing data.
  2. Looking at old research in a new light can lead to significant breakthroughs, as seen with Don Swanson's and Sharpless' work in different fields.
  3. Tools like LLMs can assist researchers in finding connections between disparate data points, potentially unlocking new avenues for scientific discovery.

Maybe Nanopore Protein Sequencing Is Easier Than I Thought?... Maybe Not?...

ASeq Newsletter • 7 implied HN points • 12 Mar 24
🔬 Science Proteomics Sequencing
  1. Protein sequencing can potentially be easier than expected with nanopore technology, allowing for detection of PTMs and obtaining unique fingerprints from proteins.
  2. Proteomics differs from DNA sequencing in that it allows for estimating protein abundance and identifying PTMs in samples, possibly through aligning multiple protein traces.
  3. Challenges in proteomics applications with nanopore platforms include achieving the necessary dynamic range for accurate measurements, which may require advancements in technology.

Is The Revio A Single Color System?

ASeq Newsletter • 7 implied HN points • 11 Mar 24
🔬 Science Research Technology Innovation Analysis Biology
  1. The Revio possibly uses a single color system for sequencing, which could lead to improved efficiency and simplification of the fabrication process.
  2. The SNR (signal-to-noise ratio) varies significantly between nucleotides in the Revio, indicating potential differences in brightness.
  3. There is ongoing exploration to determine if the Revio sequencing system utilizes a one or two-color system, with a focus on experimental support and additional evidence.

The phenotypic landscape of essential human genes

Axial • 7 implied HN points • 03 Mar 24
🔬 Science
  1. A study highlighted that knocking out essential human genes caused various cell defects, showing changes in nuclear morphology, cell size, and more.
  2. Identifying co-functional genes from diverse cellular activities allows for understanding novel gene functions and relationships.
  3. Essential genes often work together, shedding light on how genes collaborate in cellular processes and offering potential new targets for therapeutic interventions.

Human Immunology Biosciences

Axial • 7 implied HN points • 03 Mar 24
🔬 Science Biosciences Therapeutics Genetics
  1. Human Immunology Biosciences (HI-Bio) is a clinical-stage biotech company focused on precision medicines for immune-mediated diseases, with the aim to target specific cellular drivers of disease with therapeutics.
  2. HI-Bio's assets include felzartamab and HIB210, targeting dysfunctional plasma cells and other immune system components to potentially provide more effective treatments for diseases like membranous nephropathy and IgA nephropathy.
  3. The company utilizes a platform that integrates human genetics, immunophenotyping, data sciences, and therapeutic engineering to advance its clinical pipeline in understanding and addressing immune-mediated diseases.

Upcoming Webinar: Introducing A New Spatial Analysis Platform

LatchBio • 1 implied HN point • 15 Jul 25
🔬 Science Biology Data Analysis Technology Research Education
  1. The webinar will showcase a new easy-to-use platform for analyzing spatial and single-cell data. Anyone can join to see how it works, even if they have no coding skills.
  2. Participants will learn various techniques like identifying important genes and creating visualizations to explore their data. This makes complex analyses more accessible.
  3. The platform allows interactive exploration of data through a friendly interface, helping scientists work more efficiently and effectively.

Influential Mathematicians: Sophus Lie

Quantum Formalism • 19 implied HN points • 13 Aug 20
🔬 Science Mathematics Quantum Mechanics Symmetry Geometry Algebra
  1. Sophus Lie was a Norwegian mathematician who made significant contributions to mathematics, developing the theory of continuous transformation groups that later led to Lie groups and Lie algebras.
  2. Lie Groups and Lie Algebras, named after Sophus Lie, are essential in the Hilbert space formalism of quantum mechanics, specifically in understanding symmetry and operators in quantum systems.
  3. Although Sophus Lie did not directly contribute to quantum formalism, his mathematical work has had a profound influence on areas of mathematics that are crucial to understanding quantum mechanics.

An Fc engineering approach that modulates antibody-dependent cytokine release without altering cell-killing functions

Axial • 7 implied HN points • 17 Feb 24
🔬 Science Research Engineering Antibodies Immunotherapy
  1. An innovative Fc engineering approach can adjust antibody-dependent cytokine release without impacting cell-killing functions. This shows that manipulating cytokine release independently is possible.
  2. Different IgG isotypes have varying abilities to stimulate proinflammatory cytokine release. This indicates the importance of isotype selection beyond just cytotoxicity.
  3. Engineering antibodies to selectively engage FcγRs can potentially enhance immune responses. This opens up new possibilities for optimizing antibody immunotherapies against cancer.

Natural Product Synthesis in the 21st Century: Beyond the Mountain Top

Axial • 7 implied HN points • 17 Feb 24
🔬 Science Chemistry Biology Prediction Automation Therapeutics
  1. Natural products and drugs have similarities but drugs are a balance between complexity and accessibility for optimization.
  2. Molecular complexity in drugs is increasing to improve IP coverage, binding affinity, and effectiveness for chronic diseases.
  3. Embracing enabling methods, computational modeling, and deep exploration of complex chemical space can revolutionize natural product synthesis for therapeutic goals.

The First Cat War

Bird History • 1 HN point • 25 Jan 24
🔬 Science Environment Animals Conservation Wildlife History
  1. Conservationists in the early 1900s identified cats as a serious threat to bird populations, sparking a heated debate with cat-lovers accusing bird-lovers of hysteria.
  2. Outdoor cats were seen as harmful to bird populations, particularly during nesting seasons, with young birds being easy prey, leading to significant declines in bird populations.
  3. Efforts were made to find humane solutions to protect birds from cats, including restraining cats at night, using bells on cat collars, and advocating for laws requiring cat licenses to reduce the feral cat population.

20221217

Curious futures (KGhosh) • 8 implied HN points • 17 Dec 23
🔬 Science People Tech Work Science AI
  1. People's lives may need to change due to extreme climate conditions
  2. Advancements in technology like AI chips and ransomware attacks
  3. AI plays a significant role in various sectors like organizations, consulting, and DIY projects

Influential Mathematicians: Maurice René Fréchet

Quantum Formalism • 19 implied HN points • 23 Jul 20
🔬 Science Mathematics Quantum Mechanics Statistics Topology Functional Analysis
  1. Maurice René Fréchet, a disciple of Jacques Hadamard, made significant contributions to mathematics through his work on metric spaces and abstract spaces, laying the groundwork for modern mathematical formalism, including quantum mechanics.
  2. Fréchet's research on functional analysis has influenced the development of the quantum formalism, allowing for the creation of abstract concepts crucial in understanding quantum mechanics.
  3. The Riesz–Fréchet representation theorem plays a key role in making mathematical sense of Dirac's bra-ket notation used in quantum mechanics, showcasing the impact of Fréchet's work in this field.

Setting the Scene for Genetic Breakthroughs

Superfluid • 13 implied HN points • 15 Mar 23
🔬 Science Genetics Gene Therapy CRISPR Biotechnology
  1. Gene therapy has the potential to treat and cure genetic diseases, but it is a complex process requiring expertise in biology and manufacturing.
  2. The gene therapy value chain involves steps like target identification, payload design, delivery vehicle design, translation development, manufacturing, and clinical trials.
  3. Companies are working on breakthroughs in gene therapy technology, such as improving AAV vectors and refining CRISPR-Cas9 systems, but face challenges in experimental processes and data availability.

Our friends shape our memory

Klement on Investing • 3 implied HN points • 15 Nov 24
🔬 Science Psychology Cognition Memory Social Behavior Neuroscience
  1. Our memories are not like videos; we actually rebuild them each time we recall information. This means they can be easily influenced by others.
  2. People tend to remember things better when they are related to someone they trust or feel connected to. This makes our memories less reliable for those outside our social circles.
  3. Misinformation can spread easily because we are less accurate in recalling what people from other groups say or do. This makes us more susceptible to believing false claims about them.

Influential Mathematicians: Jacques Hadamard

Quantum Formalism • 19 implied HN points • 17 Jun 20
🔬 Science Mathematics Quantum Mechanics Functional Analysis Books
  1. Jacques Hadamard's early struggles in mathematics did not deter him from becoming an influential mathematician of the 20th century.
  2. Hadamard's work on functions of a complex variable and entire functions laid significant groundwork for future mathematical developments.
  3. Although Hadamard did not directly contribute to quantum formalism, his work on functional analysis played a crucial role in its mathematical foundation.

Content structure survey

Quantum Formalism • 19 implied HN points • 04 Jun 20
🔬 Science Mathematics Physics Experiment Structure
  1. The content structure of the Quantum Formalism newsletter involves foundational content on mathematics concepts like set theory, abstract algebra, topology, and analysis.
  2. Specific Quantum Formalism content focuses on topics like the genesis of quantum formalism, functional analysis, measure theory, and the formalism of quantum mechanics.
  3. The newsletter team is open to subscriber feedback through a survey to adjust and tailor the content structure to meet the needs of their diverse audience.

The Power of Mathematics: Can We Hack the Next-Gen Quantum Founders?

Deep-Tech Newsletter • 19 implied HN points • 22 Sep 20
🔬 Science Mathematics Probability Theory Set Theory Education
  1. The free mathematical course by Zaiku Group is attracting professionals from diverse backgrounds, aiming to equip them with advanced mathematical knowledge for fields like quantum algorithms.
  2. The power of mathematical abstraction was showcased by Zaiku Group's co-founder, Bambordé Baldé, who reconstructed the notion of probability measure using basic set-theoretic concepts.
  3. The course covers foundational topics over 12 weeks, with plans for fireside chats involving industry and academia experts to provide guidance and answer questions from learners.

Brains, Mammals, and the Brains of Mammals

Natural Selections • 6 implied HN points • 05 Mar 24
🔬 Science Evolution Anatomy Biology Neuroscience Genetics
  1. Our ancestors were successful in evolution, leading to our existence today. Every single one of us is part of a long line of evolutionary success.
  2. Mammals have evolved unique traits such as mammary glands, four-chambered hearts, and specialized teeth, making them distinct from other species.
  3. The mammalian brain has evolved to be large, well-connected, and specialized, with a balance between autonomy and integration, as shown in the structures like the forebrain and the corpus callosum.

Space is hard... Intuitive Machine's lander nearly didn't make it

More is Different • 6 implied HN points • 24 Feb 24
🔬 Science Space Exploration
  1. Private companies, like Intuitive Machines and SpaceX, are playing a significant role in space exploration, with recent missions to the moon showcasing successful landings and advancements.
  2. Challenges during the mission, such as orbit corrections, technical malfunctions, and unexpected communication issues, highlight the complexities and risks involved in space missions, emphasizing that space exploration is indeed a hard endeavor.
  3. The incredible efforts and ingenuity of the engineers involved in the mission, including developing makeshift solutions under pressure and working through challenges, led to a successful soft landing on the moon with operational instruments and payloads.

🌊 Ocean Financing, Algal Biorefineries, and Wild vs Cultivated Seaweed...

paxtier • 6 implied HN points • 07 Feb 24
🔬 Science Seaweed Investing Research
  1. Significant challenges in financing the blue economy persist due to the gap between required funding and actual investment.
  2. Algal biorefineries are attracting investors with reduced energy requirements and beneficial partnerships.
  3. Debate between wild and cultivated seaweed continues, with different regions presenting arguments for each method of harvesting.

Some notes on Jared Diamond's Anna Karenina Principle

Bruegel_The_Elder’s Substack • 1 HN point • 23 Dec 23
🔬 Science Biology Evolution Cultural anthropology Ethnography
  1. Critiques exist on Jared Diamond's theories, but he still stands tall in biology.
  2. Jared Diamond's 'Anna Karenina Principle' for animal domestication includes characteristics like flexible diet and pleasant disposition towards humans.
  3. The success of modern domestication efforts raises questions about the principles of domestication and our symbiotic relationship with animals.

A Different Kind of Growth In Spacecraft Deployments

Ill-Defined Space • 9 implied HN points • 29 Jun 23
🔬 Science Space Technology
  1. More nations are getting involved in deploying spacecraft, with 45 countries having organizations in space in 2023.
  2. Nations like Monaco and Kenya are launching smaller satellites for various purposes, from educational programs to aiding in food security efforts.
  3. The growth in space activities by smaller nations and organizations using smallsats reflects a potential shift towards a more diverse and affordable approach to space exploration.

Misinformation is at Most Weakly Related to Lack of Knowledge

By Reason Alone • 9 HN points • 20 Jun 23
🔬 Science Misinformation Knowledge Beliefs Education Climate change
  1. Misinformation is not always due to lack of knowledge, but can stem from having too much specific information on certain topics.
  2. More education can sometimes lead to more polarized beliefs, rather than always resulting in correct beliefs.
  3. Understanding is not just about having true information, but also about navigating biases and not getting caught up in popular misconceptions.

Understanding (and) psychology

Apperceptive (moved to buttondown) • 8 implied HN points • 09 Aug 23
🔬 Science Psychology Machine Learning Cognition General Intelligence Human behavior
  1. Understanding what you're measuring is crucial in machine learning and can have implications on race issues.
  2. Machine learning involves supervised learning, which essentially teaches models to predict human responses, making it a form of human behavioral measurement at a large scale.
  3. Psychological experimentation in measuring human behavior and cognition is complex and requires meticulous control and understanding, which is often underestimated in various fields.

Live Critical Mass Interactive Zoom Q&A: January 6th @ 4 PM Pacific Time

Critical Mass • 2 implied HN points • 05 Jan 25
🔬 Science Physics Astronomy Math Technology Education
  1. There will be a live Zoom Q&A session on January 6th at 4 PM Pacific Time for paid subscribers. It's a chance to connect and ask any questions you have.
  2. These events are exclusively for paid subscribers, and your support helps continue important programs like the Origins Podcast.
  3. The goal of the Origins Project is to give people a better understanding of their place in the universe and share ideas that shape our world.

Book Review: The Crisis of Expertise

Symbolic Capital(ism) • 19 implied HN points • 14 Apr 20
🔬 Science Expertise Public Trust Higher education
  1. Despite concerns about a 'war on science' or a 'death of expertise,' public trust in the scientific community remains relatively high in the US.
  2. Americans have significant faith in science compared to other countries, yet there is polarization around various scientific issues like climate change and vaccines.
  3. The crisis of expertise is not about doubting science, but rather about the struggles over defining who counts as an expert, how their findings are interpreted, and the socio-political implications of scientific discoveries.