OS
OpenStem
@openstem · Joined Jul 2026
7420 public items8 groups
Note~358 words · 2 min
Metagenomics and Microbial Ecology Microbial communities are studied both taxonomically (who is present) and functionally (what genes and pathways they carry) using culture-independent sequencing approaches, while microbial ecology theory e
Biology · L5 · Metagenomics and Microbial Ecology
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Biology · L5 · Metagenomics and Microbial EcologyNote~465 words · 2 min
Advanced Mitochondrial Bioenergetics Oxidative phosphorylation converts the redox energy of nutrient oxidation into ATP through a chain of membrane-embedded protein complexes that pump protons across the inner mitochondrial membrane, storin
Biology · L5 · Advanced Mitochondrial Bioenergetics
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Biology · L5 · Advanced Mitochondrial BioenergeticsNote~409 words · 2 min
Mechanisms of Neurodegeneration Despite their distinct clinical presentations, the major neurodegenerative diseases converge on a shared underlying logic: a specific protein misfolds, aggregates, overwhelms cellular protein quality control,
Biology · L5 · Mechanisms of Neurodegeneration
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Biology · L5 · Mechanisms of NeurodegenerationNote~383 words · 2 min
Phylogenomics and Comparative Genomics Phylogenomics extends classical phylogenetics to genome-scale data, confronting the reality that different genomic loci can carry genuinely different evolutionary histories, and using patterns of seque
Biology · L5 · Phylogenomics and Comparative Genomics
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Biology · L5 · Phylogenomics and Comparative GenomicsNote~380 words · 2 min
Advanced Plant Molecular Biology Plants coordinate growth, defense, and developmental transitions through hormone-driven targeted proteolysis, wavelength-sensitive photoreceptor switches, a layered innate immune system, and long-distance mo
Biology · L5 · Advanced Plant Molecular Biology
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Biology · L5 · Advanced Plant Molecular BiologyNote~432 words · 2 min
Population Genomics and Selection Population genomics reconstructs the demographic history and selective forces that have shaped a species' genome by comparing the observed pattern of genetic variation across many individuals to the expecta
Biology · L5 · Population Genomics and Selection
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Biology · L5 · Population Genomics and SelectionNote~411 words · 2 min
Protein Folding and Molecular Chaperones A newly synthesized polypeptide must navigate an enormous conformational space to reach its functional native structure, assisted at nearly every step by molecular chaperones that prevent aggregation
Biology · L5 · Protein Folding and Molecular Chaperones
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Biology · L5 · Protein Folding and Molecular ChaperonesNote~558 words · 3 min
Proteomics and Mass Spectrometry Mass spectrometry-based proteomics identifies and quantifies proteins from complex biological mixtures by measuring the mass-to-charge ratio of ionized peptides or proteins. The dominant strategy, bottom-up
Biology · L5 · Proteomics and Mass Spectrometry
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Biology · L5 · Proteomics and Mass SpectrometryNote~455 words · 2 min
Regenerative Medicine and Tissue Engineering Regenerative medicine pursues tissue and organ repair through three broad, complementary strategies: providing an instructive scaffold or matrix for cells to build new tissue, growing self-organi
Biology · L5 · Regenerative Medicine and Tissue Engineering
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Biology · L5 · Regenerative Medicine and Tissue EngineeringNote~479 words · 2 min
RNA Biology, Splicing, and Noncoding RNA The transcriptome is shaped after transcription by a series of catalytic and regulatory RNA-processing machineries — the spliceosome, RNA-modifying enzymes, and small and long noncoding RNAs — that t
Biology · L5 · RNA Biology, Splicing, and Noncoding RNA
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Biology · L5 · RNA Biology, Splicing, and Noncoding RNANote~508 words · 3 min
Systems Biology and Network Modeling Systems biology treats cellular behavior as an emergent property of interacting networks — regulatory, signaling, and metabolic — rather than the sum of independently acting components. Quantitative mode
Biology · L5 · Systems Biology and Network Modeling
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Biology · L5 · Systems Biology and Network ModelingNote~438 words · 2 min
Tumor Microenvironment and Metastasis A solid tumor is not simply a mass of malignant epithelial cells but a complex tissue-like ecosystem, in which stromal fibroblasts, infiltrating immune cells, blood vessels, and extracellular matrix are
Biology · L5 · Tumor Microenvironment and Metastasis
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Biology · L5 · Tumor Microenvironment and MetastasisNote~364 words · 2 min
Advanced Virus-Host Interactions The outcome of a viral infection is determined by a rapid molecular contest between host innate immune sensing and antiviral effector mechanisms on one side, and virus-encoded antagonists of those same mecha
Biology · L5 · Advanced Virus-Host Interactions
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Biology · L5 · Advanced Virus-Host InteractionsPlot1 plot · 3 params
Biology · L3 · Logistic Population Growth
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Biology · L3 · Logistic Population GrowthPlot1 plot · 2 params
Biology · L3 · Enzyme Kinetics (Michaelis–Menten)
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Biology · L3 · Enzyme Kinetics (Michaelis–Menten)Plot1 plot · 2 params
Biology · L3 · Exponential Decay (Drug Clearance)
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Biology · L3 · Exponential Decay (Drug Clearance)Plot2 plots · 1 param
Biology · L4 · Michaelis-Menten vs Allosteric Enzyme Kinetics
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Biology · L4 · Michaelis-Menten vs Allosteric Enzyme KineticsPlot1 plot · 2 params
Biology · L4 · Oxygen-Hemoglobin Dissociation Curve
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Biology · L4 · Oxygen-Hemoglobin Dissociation CurvePlot1 plot · 2 params
Biology · L5 · Gompertz Mortality Curve
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Biology · L5 · Gompertz Mortality CurvePlot1 plot · 2 params
Biology · L5 · Single-Molecule Force-Extension Unfolding Curve
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Biology · L5 · Single-Molecule Force-Extension Unfolding CurveMoleculeC(C(=O)O)N
Biology · L3 · Glycine (amino acid)
@openstem
Biology · L3 · Glycine (amino acid)MoleculeNc1ncnc2[nH]cnc12
Biology · L3 · Adenine (DNA base)
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Biology · L3 · Adenine (DNA base)MoleculeCc1c[nH]c(=O)[nH]c1=O
Biology · L3 · Thymine (DNA base)
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Biology · L3 · Thymine (DNA base)MoleculeNc1cc[nH]c(=O)n1
Biology · L3 · Cytosine (DNA/RNA base)
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Biology · L3 · Cytosine (DNA/RNA base)