Metabolism
Pathways of energy and biomass production in cells.
Metabolism — Pathways of energy and biomass production in cells.
The field organises around several methodological axes: how the underlying objects are modelled, how they are measured, how they are connected to the rest of chemistry, and which empirical phenomena drive open questions. The references below anchor the topic in established treatments and current literature.
Foundations and core methods
A primary reference for this area is Lehninger Principles of Biochemistry (Nelson and Cox, 2021), which lays out the core concepts that govern metabolism. The treatment frames the subject within the broader context of biochemistry and motivates the conceptual vocabulary used throughout this page. The discussion here cites this work as a general anchor rather than for a specific claim, since the exact contribution claim is treated cautiously in line with the Charted sourcing policy.
A complementary perspective comes from Biochemistry (Berg et al., 2015), which provides further background on the methods and results most relevant to metabolism. Together with the previous reference, it establishes the standard expectations for how practitioners approach the topic in current practice.
Open questions
Open methodological questions in metabolism include the transferability of the standard methods to harder regimes, the integration of newer measurement and modelling tools, and the connection to neighbouring subfields of biochemistry. Future revisions of this page will deepen the treatment as more primary literature is curated.
Prerequisites
Sources
- textbook · primary · 2021Lehninger Principles of Biochemistrylehninger-2021, cox-2021
- textbook · primary · 2015Biochemistryberg-jeremy-2015, tymoczko-2015, stryer-2015
In context
Where this topic sits in the prerequisite graph. Click any node to jump.
Explore
- 01
Glycolysis and Gluconeogenesis
Central carbohydrate pathways and their regulation.
- 02
The Citric Acid Cycle
TCA cycle reactions, regulation, and integration with biosynthesis.
- 03
Oxidative Phosphorylation
Electron transport chain, chemiosmosis, and ATP synthase.
- 04
Photosynthesis
Light-harvesting, charge separation, water oxidation, and the Calvin cycle.
- 05
Amino Acid Metabolism
Biosynthesis and degradation of amino acids and nitrogen transfer.
- 06
Nucleotide Metabolism
De novo and salvage pathways for purines and pyrimidines.
- 07
Secondary Metabolism
Polyketides, NRPs, terpenoids, and alkaloid biosynthesis.
- 08
Metabolomics
Mass-spectrometric and NMR profiling of small-molecule metabolites.
- 09
Fluxomics and Isotope Tracing
13C and 2H labeling to quantify metabolic flux through pathways.
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