Editor’s note: with recent speculation about the potential habitability of other worlds and understanding the processes whereby other biospheres arise and evolve, thought needs to be given to developing sensor […]
Peptide
Tricorder Tech: New Mass Spectrometry Technology Could Transform Tiny Sample Analysis
Mass spectrometry is a powerful technique that allows scientists to break down and identify the building blocks of just about anything by measuring the mass of the tiny particles of […]
New Study Sheds Light on Ancient Protoribosome and its Role in Early Life Evolution
Scientists have uncovered new insights into the protoribosome, a molecular fossil within the ribosome, which plays a key role in the origin of life on Earth. This research, published in […]
Immunoanalytical Detection of Conserved Peptides: Refining the Universe of Biomarker Targets in Planetary Exploration
Ancient peptides are remnants of early biochemistry that continue to play pivotal roles in current proteins. They are simple molecules yet complex enough to exhibit independent functions, being products of […]
Amino Acid Analogues Provide Multiple Plausible Pathways To Prebiotic Peptides
Prebiotic peptide synthesis has consistently been a prominent topic within the field of the origin of life.
Laboratory Characterization Of Hydrothermally Processed Oligopeptides In Ice Grains Emitted By Enceladus And Europa
The Cassini mission provided evidence for a global subsurface ocean and ongoing hydrothermal activity on Enceladus, based on results from Cassini’s mass spectrometers. Laboratory simulations of hydrothermal conditions on icy […]
Detection Of Possible Glycine Precursor Molecule Methylamine Towards The Hot Molecular Core G358.93−0.03 MM1
The search for the simplest amino acid, glycine (NH2CH2COOH), in the interstellar medium (ISM), has become a never-ending story for astrochemistry and astrophysics researchers because that molecule plays a possible […]
Light Enables The Generation Of Non-canonical Amino Acids
UC Santa Barbara researchers are building out the repertoire of chemical reactions, using light. In a paper published in the journal Nature, chemistry professor Yang Yang and collaborators at the […]
From the RNA-Peptide World: Prebiotic Reaction Conditions Compatible with Lipid Membranes for the Formation of Lipophilic Random Peptides in the Presence of Short Oligonucleotides, and More
Deciphering the origins of life on a molecular level includes unravelling the numerous interactions that could occur between the most important biomolecules being the lipids, peptides and nucleotides. They were […]
New Chemical Process Makes It Easier To Craft Amino Acids That Don’t Exist In Nature
Every protein in your body is made up of the same 20 building blocks called amino acids. But just because nature is stuck with a limited toolkit doesn’t mean humans […]
