First-pass extracted concept

hypocretin/orexin system

Candidate: concept label2 source documents5 linked claims

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Aliases

Hcrts, hypocretin, hypocretins, orexin, orexins, orexin system

Extracted Explainers

What the tool is doing

The review describes the hypocretin/orexin system as a peptide signaling system derived from a single precursor and linked to multiple physiological functions. It is presented as an integrative regulator rather than as a discrete engineered tool.

Source 1DOI PubMed

The review centers on hypocretin/orexin as a neural signaling system linked to arousal and goal-oriented behaviors.

Source 2DOI PubMed

What problem it solves

It helps frame diverse findings on sleep/arousal, energy homeostasis, endocrine and visceral regulation, and disease under one signaling-system concept.

Source 1DOI PubMed

As an extraction concept, it helps normalize literature that uses hypocretin and orexin interchangeably.

Source 2DOI PubMed

What it does not solve

The abstract does not indicate that the system itself is a deployable assay, construct, or engineering method.

Source 1DOI PubMed

It is not itself a discrete engineered tool, assay, or delivery platform.

Source 2DOI PubMed

Alternatives

The abstract mainly presents hypocretin and orexin as synonymous names rather than contrasting alternative systems.

Source 1DOI PubMed

The supplied summary indicates that related literature may discuss specific receptors or antagonists instead of the whole system.

Source 2DOI PubMed

Evidence Snippets

The hypocretins (Hcrts), also known as orexins, are two peptides derived from a single precursor produced in the posterior lateral hypothalamus. Over the past decade, the orexin system has been associated with numerous physiological functions, including sleep/arousal, energy homeostasis, endocrine, visceral functions and pathological states, such as narcolepsy and drug abuse.

Evidence 1Source 1DOI PubMedprovenance

The role of hypocretin in driving arousal and goal-oriented behaviors

Evidence 2Source 2DOI PubMedprovenance

Supporting Sources

Source 1review2013British Journal of PharmacologyDOI PubMed

1 evidence snippet 3 linked claims Claim 1 Claim 2 Claim 3

Source 2review2009Brain ResearchDOI PubMed

1 evidence snippet 2 linked claims Claim 1 Claim 2

Linked Claims

Claim 1functional scopesupports2013Source 1DOI PubMed

The orexin system has been associated with sleep/arousal, energy homeostasis, endocrine functions, visceral functions, narcolepsy, and drug abuse.

Quoted textsource-backed

Over the past decade, the orexin system has been associated with numerous physiological functions, including sleep/arousal, energy homeostasis, endocrine, visceral functions and pathological states, such as narcolepsy and drug abuse.

Claim 2review scopesupports2013Source 1DOI PubMed

This review covers the discovery of hypocretins/orexins and their receptors and proposes a hypothesis for how the orexin system orchestrates multiple physiological functions.

Quoted textsource-backed

Here, we review the discovery of Hcrt/orexins and their receptors and propose a hypothesis as to how the orexin system orchestrates these multifaceted physiological functions.

Claim 3system compositionsupports2013Source 1DOI PubMed

Hypocretins, also known as orexins, are two peptides derived from a single precursor and produced in the posterior lateral hypothalamus.

Quoted textsource-backed

The hypocretins (Hcrts), also known as orexins, are two peptides derived from a single precursor produced in the posterior lateral hypothalamus.

Claim 4review scopesupports2009Source 2DOI PubMed

This review synthesizes evidence that the hypocretin/orexin system is involved in arousal and goal-oriented behaviors.

Claim 5synonym mappingsupports2009Source 2DOI PubMed

The supplied evidence treats hypocretin and orexin as alternate names for the same signaling system.