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Posts by Biochemical Systems

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How Systems Chemistry Helps Us Understand The Origin Of Life And Cosmic Chemical Evolution Unless you’re already familiar with certain sub-fields of chemistry, especially those having to do with the origin of life or certain questions in cosmic evolution, you probably haven’t heard the term...

How Systems Chemistry Helps Us Understand The Origin Of Life And Cosmic Chemical Evolution
#outerspace #astrobiology #evolution #science #chemistry

biochemicalsystems.substack.com/p/how-system...

9 months ago 1 2 0 0
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Frontiers | Systems Astrochemistry: A New Doctrine for Experimental Studies Laboratory experiments play a key role in deciphering the chemistry of the interstellar medium (ISM) and the formation of complex organic molecules (COMs) re...

Systems Astrochemistry: A New Doctrine For Experimental Studies
#molecules #systemschemistry #astrochemistry #research #science

www.frontiersin.org/journals/ast...

10 months ago 0 0 0 0
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Discovery of the Seven-ring Polycyclic Aromatic Hydrocarbon Cyanocoronene (C24H11CN) in GOTHAM Observations of TMC-1 - IOPscience Discovery of the Seven-ring Polycyclic Aromatic Hydrocarbon Cyanocoronene (C24H11CN) in GOTHAM Observations of TMC-1, Wenzel, Gabi, Gong, Siyuan, Xue, Ci, Changala, P. Bryan, Holdren, Martin S., Speak, Thomas H., Stewart, D. Archie, Fried, Zachary T. P., Willis, Reace H. J., Bergin, Edwin A., Burkhardt, Andrew M., Byrne, Alex N., Charnley, Steven B., Lipnicky, Andrew, Loomis, Ryan A., Shingledecker, Christopher N., Cooke, Ilsa R., McCarthy, Michael C., Remijan, Anthony J., Wendlandt, Alison E., McGuire, Brett A.

Discovery of the Seven-Ring Polycyclic Aromatic Hydrocarbon Cyanocoronene (C24H11CN) In GOTHAM Observations of TMC-1
#outerspace #astrobiology #molecules #chemistry #science

Popular science article summary: astrobiology.com/2025/06/the-...

iopscience.iop.org/article/10.3...

10 months ago 0 0 0 0
John Sutherland
John Sutherland YouTube video by Are We Alone?

Dr. John Sutherland On The Chemistry Of The Origin Of Life And The Likelihood Of Life Formation Elsewhere In The Universe
#chemistry #cosmos #universe #astrobiology #life

www.youtube.com/watch?v=8T39...

10 months ago 1 0 1 0
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A Catalytic Pathway for the Formation of Cyanobenzene in Nitrogen-rich Environments and the Spectroscopy of the Reactive Intermediates - IOPscience A Catalytic Pathway for the Formation of Cyanobenzene in Nitrogen-rich Environments and the Spectroscopy of the Reactive Intermediates, Esposito, Vincent J., Alessandrini, Silvia, Dubois, David, Fortenberry, Ryan C.

A Catalytic Pathway For The Formation of Cyanobenzene In Nitrogen-Rich Environments And The Spectroscopy Of The Reactive Intermediates
#astrobiology #astronomy #nitrogen #chemistry #science

iopscience.iop.org/article/10.3...

10 months ago 0 0 1 0
#21 Edwin Kite - Early Mars, Terraforming/Settling Mars
#21 Edwin Kite - Early Mars, Terraforming/Settling Mars YouTube video by Cool Worlds Podcast

Dr. Edwin Kite: Early Mars, Terraforming/Settling Mars
#mars #astrobiology #astronomy #planets #life #space #chemistry #science #learn #interesting

www.youtube.com/watch?v=-Dae...

11 months ago 0 0 0 0
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Simple Hydroxybenzene Molecules as Thermally Stable Catalysts Hydroxybenzene molecules, including tannic acid, catalyze the hydrolysis of p-nitrophenylacetate (pNPA) to p-nitrophenol and thioacetylcholine (tAChI) to thiocholine. The catalytic performance is gov....

Simple Hydroxybenzene Molecules As Thermally Stable Catalysts
#chemistry #research #molecules #catalysts #science

chemistry-europe.onlinelibrary.wiley.com/doi/full/10....

11 months ago 0 0 0 0

Measuring Interstellar Carbon Abundance Via 158 µm [Cii] Absorption With SOFIA – A Potential Detection, And Proof-Of-Concept For Depletion Studies With Future Far-IR Facilities
#carbon #research #astrobiology #astronomy #science

arxiv.org/pdf/2505.02748

11 months ago 0 0 0 0
Nick Lane
Nick Lane YouTube video by Are We Alone?

Dr. Nick Lane On Chemical Energy In Hydrothermal Vents For Generating Prebiotic Chemistry And More
#chemistry #energy #hydrothermal #life #ocean

m.youtube.com/watch?v=KQmw...

11 months ago 0 0 0 0
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Simulated early Earth geochemistry fuels a hydrogen-dependent primordial metabolism - Nature Ecology & Evolution In an iron-sulfide chemical garden experiment that mimics the kind of hydrothermal vents that might have occurred in the early Archaean, mackinawite and greigite are precipitated and abiotic H2 is pro...

Simulated Early Earth Geochemistry Fuels A Hydrogen-Dependent Primordial Metabolism
#geochemistry #hydrogen #Earth #science #learn

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

11 months ago 2 0 0 0
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Nitrogenase structural evolution across Earth’s history

Nitrogenase Structural Evolution Across Earth’s History
#chemistry #astrobiology #Earth #evolution #science

elifesciences.org/reviewed-pre...

11 months ago 0 0 0 0
#733 Andrew Knoll - A Brief History of Earth: Four Billion Years in Eight Chapters
#733 Andrew Knoll - A Brief History of Earth: Four Billion Years in Eight Chapters YouTube video by The Dissenter

Dr. Andrew Knoll: Formation Of Early Earth's Atmosphere, H₂O, The Rise Of Oxygen, And More
#earth #atmosphere #oxygen #scientist #science

www.youtube.com/watch?v=LUux...

11 months ago 0 0 0 0
Podcast #136 - Interview with Paleontologist Dr. David Hone - Pterosaurs Part 1
Podcast #136 - Interview with Paleontologist Dr. David Hone - Pterosaurs Part 1 YouTube video by The Dinosaur George Company

Interview With Paleontologist Dr. David Hone - Pterosaurs (Part 1)
#pterosaurs #paleontology #fossils #evolution #reptiles

www.youtube.com/watch?v=xabR...

11 months ago 0 0 0 0
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RNA Oligomerisation without Added Catalyst from 2′,3′‐Cyclic Nucleotides by Drying at Air‐Water Interfaces** Without catalyst! A non-enzymatic, spontaneous route to the formation of short, mixed-sequence RNA strands from 2′,3′-cyclic ribonucleotides is shown. The reaction occurs by drying at the air–water i...

RNA Oligomerisation Without Added Catalyst From 2′,3′-Cyclic Nucleotides By Drying At Air-Water Interfaces
#RNA #chemistry #cells #research #science

chemistry-europe.onlinelibrary.wiley.com/doi/full/10....

11 months ago 0 0 0 1
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Gas-phase Formation Routes Of Dimethyl Sulfide In The Interstellar Medium - Astrobiology Dimethyl sulfide (DMS; CH3SCH3) is an organosulfur compound that has been suggested as a potential biosignature in exoplanetary atmospheres.

Gas-phase Formation Routes Of Dimethyl Sulfide In The Interstellar Medium
#gas #astrobiology #astronomy #chemistry #science

Full Paper PDF: arxiv.org/pdf/2504.16236

astrobiology.com/2025/04/gas-...

11 months ago 0 0 0 0
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Earliest Evidence of Life: 3.49 Billion Year-Old Microbial Mats Weighing The Other Evidence Roughly a billion years after planet Earth's formation, complex microbial communities were already thriving al...

Earliest Evidence of Life: 3.49 Billion Year-Old Microbial Mats
#geology #geochemistry #fossils #precambrian #life #organisms #microbes #carbon #uranium #science

biochemical-systems.blogspot.com/2025/04/earl...

11 months ago 1 1 0 0
Part 2 - Harry Lonsdale's 2013 Origin of Life Meeting: Sutherland, Powner, Deamer et al.
Part 2 - Harry Lonsdale's 2013 Origin of Life Meeting: Sutherland, Powner, Deamer et al. YouTube video by Suzan Mazur

Harry Lonsdale's 2013 Origin of Life Meeting - Sutherland, Powner, Deamer et al. (Part 2)
#originoflife #research #chemistry #science #facts

www.youtube.com/watch?v=u9rd...

11 months ago 1 1 0 0
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Chemomimesis and Molecular Darwinism in Action: From Abiotic Generation of Nucleobases to Nucleosides and RNA Molecular Darwinian evolution is an intrinsic property of reacting pools of molecules resulting in the adaptation of the system to changing conditions. It has no a priori aim. From the point of view o...

Chemomimesis and Molecular Darwinism in Action: From Abiotic Generation of Nucleobases to Nucleosides and RNA
#originoflife #life #RNA #science #research

pmc.ncbi.nlm.nih.gov/articles/PMC...

11 months ago 0 0 0 0
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Morphology and Distribution of Bubble‐Supported Microbial Mats From Ice‐Covered Antarctic Lakes Benthic microbial mats in gas-saturated zones of ice-covered lakes in the McMurdo Dry Valleys have various bubble-supported morphologies Liftoff mats form a succession of morphologies with bubble...

Morphology and Distribution of Bubble-Supported Microbial Mats From Ice-Covered Antarctic Lakes
#astrobiology #microbes #biosphere #geology #science

agupubs.onlinelibrary.wiley.com/doi/10.1029/...

1 year ago 0 0 0 0
C and H isotopes in interstellar ices - Lucas Smith - Danna Qasim - Rachel Smith
C and H isotopes in interstellar ices - Lucas Smith - Danna Qasim - Rachel Smith YouTube video by PCE3 Prebiotic Chemistry

C And H Isotopes In Interstellar Ices - Lucas Smith - Danna Qasim - Rachel Smith
#astrobiology #astrochemistry #chemistry #outerspace #science

m.youtube.com/watch?v=pyFi...

1 year ago 0 0 0 0
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Chiral symmetry breaking and information accumulation in pre-biological protocell evolution - Scientific Reports Scientific Reports - Chiral symmetry breaking and information accumulation in pre-biological protocell evolution

Chiral Symmetry Breaking And Information Accumulation In Pre-Biological Protocell Evolution
#information #evolution #cell #biochemistry #life
www.nature.com/articles/s41...

1 year ago 0 0 0 0
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ALMA Detects First-Ever Hydrogen Recombination Lines From Proplyd Disks in Densely Packed Orion Nebula Cluster - Astrobiology Most stars form in clusters, where hundreds to thousands of stars coevolve in proximal environmental conditions that dictate how planetary systems might develop.

ALMA Detects First-Ever Hydrogen Recombination Lines From Proplyd Disks In Densely Packed Orion Nebula Cluster
#astrobiology #astronomy #outerspace #chemistry #universe

astrobiology.com/2025/04/alma...

1 year ago 1 1 0 0
Jack Szostak (Harvard/HHMI) Part 2: Protocell Membranes
Jack Szostak (Harvard/HHMI) Part 2: Protocell Membranes YouTube video by Science Communication Lab

Dr. Jack Szostak (Harvard/HHMI) Part 2: Protocell Membranes
#biology #biochemistry #cells #genome #RNA #membranes #originoflife #research #science #learn
www.youtube.com/watch?v=CJ5j...

1 year ago 1 0 0 0
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Heat flows solubilize apatite to boost phosphate availability for prebiotic chemistry - Nature Communications Heat flows through rock cracks drive the permanent solubilization of phosphate from apatite and its accumulation from phosphate bearing geomaterials, offering a non-equilibrium pathway to approach the...

Heat flows solubilize apatite to boost phosphate availability for prebiotic chemistry
#chemistry #originoflife #science #learn #academic
www.nature.com/articles/s41...

1 year ago 1 0 0 0
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Remote Determination of Martian Chloride Salt Abundances Lab measurements of Mars simulant-halite mixtures were made to calculate water abundances specific to chloride bearing deposits on Mars Updated fitting parameters are used to derive hydration sta...

Remote Determination of Martian Chloride Salt Abundances
#astrobiology #planets #mars #chemistry #geology #space #outerspace #geochemistry #learn #science
agupubs.onlinelibrary.wiley.com/doi/10.1029/...

1 year ago 1 0 0 0
Build-a-Cell seminar Kosuke Fujishima: Expanding the reconstituted cell-free TX/TL system
Build-a-Cell seminar Kosuke Fujishima: Expanding the reconstituted cell-free TX/TL system YouTube video by Build-a-Cell

Build-a-Cell Seminar - Kosuke Fujishima: Expanding the reconstituted cell-free TX/TL system
#science #biology #research #cells #syntheticbiology #bioengineering #biotechnology #RNA #DNA #learn
www.youtube.com/watch?v=ELWf...

1 year ago 2 1 0 0
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Planetesimal Impact Vapor Plumes and Nebular Shocks Form Chondritic Mixtures - Astrobiology The origin of chondrules, and the chondritic sedimentary rocks that dominate the meteoritic record, is a long-standing problem in planetary science.

Planetesimal Impact Vapor Plumes and Nebular Shocks Form Chondritic Mixtures
#science #outerspace #space #chemistry #astrobiology #cosmochemistry #geology #geochemistry #planets #learn
astrobiology.com/2025/03/plan...

1 year ago 0 0 0 0
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Plastic Ice VII - A Component of Ice World Interiors? - Astrobiology In everyday life, we typically encounter water in one of three familiar states – solid, liquid or gas.

Plastic Ice VII – A Component of Ice World Interiors?
#astrobiology #planet #universe #life #ice #chemistry #biology #outerspace #science #facts
astrobiology.com/2025/02/plas...

1 year ago 2 1 0 0

Join the r/PrebioticChemistry subreddit! You'll find frequent posts about all topics related to origin of life, systems chemistry, abiogenesis, astrobiology, protocells, early planetary geochemistry, and more.

#science #astrobiology #biochemistry #outerspace #chemistry #astronomy #biophysics #learn

1 year ago 2 0 0 0
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Nucleobases Found In Meteorites And Their Implications For Astrobiology Nucleobases And The Origin Of Life Meteorites are fragments of space rock that found their way to Earth. Around 70% of them originated fro...

Nucleobases Found In Meteorites And Their Implications For Astrobiology
#Nucleobases #Meteorites #Asteroids #Astrobiology #OuterSpace
biochemical-systems.blogspot.com/2025/01/nucl...

1 year ago 3 0 0 0