Thomas rules for multistationarity and oscillations
E68060
Thomas rules for multistationarity and oscillations are qualitative criteria in the theory of gene regulatory networks that relate the presence of positive and negative feedback circuits to the possibility of multiple stable states and sustained oscillatory behavior.
Observed surface forms (1)
| Surface form | Occurrences |
|---|---|
| Thomas rule for multistationarity | 1 |
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
qualitative rule in gene regulatory network theory
ⓘ
theoretical criterion in systems biology ⓘ |
| aimsTo | link network topology to possible dynamical behaviors ⓘ |
| analyzes | sign structure of feedback loops ⓘ |
| appliedIn |
modeling of cell cycle regulation
ⓘ
modeling of circadian clocks ⓘ modeling of developmental gene networks ⓘ |
| appliesTo |
biological regulatory networks
ⓘ
discrete dynamical models of gene regulation ⓘ gene regulatory networks ⓘ |
| assumes | regulatory interactions can be classified as activating or inhibiting ⓘ |
| basedOn |
signs of regulatory interactions
ⓘ
structure of interaction graphs ⓘ |
| category | rule-based criteria in dynamical systems ⓘ |
| clarifies | role of feedback sign in biological regulation ⓘ |
| concerns |
necessary conditions for multiple stable states in regulatory networks
ⓘ
necessary conditions for sustained oscillatory behavior in regulatory networks ⓘ |
| coreConcept |
feedback circuits
ⓘ
multistationarity ⓘ negative feedback circuits ⓘ positive feedback circuits ⓘ sustained oscillations ⓘ |
| doesNotProvide |
sufficient conditions for multistationarity
ⓘ
sufficient conditions for oscillations ⓘ |
| field |
dynamical systems theory
ⓘ
mathematical biology ⓘ Harvard Center for Systems Biology ⓘ
surface form:
systems biology
theoretical biology ⓘ |
| hasComponent |
Thomas rules for multistationarity and oscillations
self-linksurface differs
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surface form:
Thomas rule for multistationarity
Thomas rule for sustained oscillations ⓘ |
| implies |
absence of negative circuits precludes sustained oscillations
ⓘ
absence of positive circuits precludes multistationarity ⓘ |
| influenced | development of qualitative modeling tools in systems biology ⓘ |
| involves |
analysis of circuit parity
ⓘ
graph-theoretic representation of regulatory networks ⓘ qualitative dynamical reasoning ⓘ |
| namedAfter | René Thomas ⓘ |
| relatedTo |
Boolean network models
ⓘ
logical modeling of regulatory networks ⓘ multi-valued logical models ⓘ |
| statesThat |
the existence of a negative feedback circuit is a necessary condition for sustained oscillations
ⓘ
the existence of a positive feedback circuit is a necessary condition for multistationarity ⓘ |
| timePeriod | late 20th century ⓘ |
| usedFor |
predicting potential for biological rhythms
ⓘ
predicting potential for cell differentiation states ⓘ qualitative analysis of gene network dynamics ⓘ |
Referenced by (2)
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Thomas rules for multistationarity and oscillations
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Thomas rules for multistationarity and oscillations
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Thomas rule for multistationarity