TAP reading note: The Reactive Scope Model — A new model integrating homeostasis, allostasis, and stress

What the study found

Proposes four ranges of physiological mediators: predictable regulation, responses to unexpected demands, overload and failure. The authors use changing boundaries to describe how history and context may alter an individual’s reactive scope.

Scope & limitations

Conceptual framework across comparative physiology; no single trial sample.

The proposed ranges are not universal human cutoffs or a validated whole-body reserve scale.

Population & sample

No new cohort or intervention trial is reported in the abstract.

Exposure or intervention

Predictable and unpredictable demands; mediator levels and changing response ranges.

Outcomes

A graphical model of regulation and overload, not a clinical effect estimate.

Time frame

Multiple timescales; no single follow-up period.

Research funding

The bibliographic abstract does not report funding.

Research conflicts of interest

The bibliographic abstract does not report a conflict-of-interest declaration.

Reading scope

PubMed/Europe PMC abstract and bibliographic metadata. This reading note describes the proposed model; it does not assess empirical validation across species.

References

1. L. Michael Romero, Molly J. Dickens, Nicole E. Cyr (2009). The Reactive Scope Model — A new model integrating homeostasis, allostasis, and stress. Hormones and Behavior. https://doi.org/10.1016/j.yhbeh.2008.12.009

Publication record

TAP-RDN-0032 · v0.1 · English

Scientific review has not been completed for this edition.

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