First-pass extracted concept

preprohypocretin-immunoreactive neurons and fibers

Candidate: concept label1 source documents6 linked claims
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Aliases

preprohypocretin-immunoreactive fibers, preprohypocretin-immunoreactive neurons, preprohypocretin-positive neurons

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What the tool is doing

This label denotes the neuronal cell bodies and fibers detected by immunohistochemistry in the study's rat brain mapping experiment.

Source 1DOIPubMed

Resources required

The abstract supports that immunohistochemical detection of preprohypocretin-immunoreactive neurons and fibers was required.

Source 1DOIPubMed

Evidence Snippets

we undertook an immunohistochemical study to examine the distribution of preprohypocretin-immunoreactive neurons and fibers in the rat brain.
Evidence 1Source 1DOIPubMedprovenance

Supporting Sources

Linked Claims

Claim 1cell population distinctionsupports1998Source 1DOIPubMed

Preprohypocretin-positive cells were distinct from cells that express melanin-concentrating hormone.

Quoted textsource-backed
These cells were distinct from those that express melanin-concentrating hormone.
Claim 2functional interpretationsupports1998Source 1DOIPubMed

The anatomical distribution results suggest that hypocretins are likely to have physiological roles beyond food intake, including regulation of blood pressure, the neuroendocrine system, body temperature, and the sleep-waking cycle.

Quoted textsource-backed
These results suggest that hypocretins are likely to have a role in physiological functions in addition to food intake such as regulation of blood pressure, the neuroendocrine system, body temperature, and the sleep-waking cycle.
Claim 3localizationsupports1998Source 1DOIPubMed

Preprohypocretin-positive neurons were found in the perifornical nucleus and in the dorsal and lateral hypothalamic areas of rat brain.

Quoted textsource-backed
Preprohypocretin-positive neurons were found in the perifornical nucleus and in the dorsal and lateral hypothalamic areas.
Claim 4projection enrichmentsupports1998Source 1DOIPubMed

The densest extrahypothalamic projection of preprohypocretin-immunoreactive fibers in rat brain was found in the locus coeruleus.

Quoted textsource-backed
The densest extrahypothalamic projection was found in the locus coeruleus.
Claim 5projection patternsupports1998Source 1DOIPubMed

Although preprohypocretin-positive neurons represent a restricted group of cells, their projections were widely distributed in the rat brain.

Quoted textsource-backed
Although they represent a restricted group of cells, their projections were widely distributed in the brain.
Claim 6projection patternsupports1998Source 1DOIPubMed

Preprohypocretin-immunoreactive fibers were observed in multiple rat brain regions including hypothalamus, septal nuclei, bed nucleus of the stria terminalis, paraventricular and reuniens thalamic nuclei, zona incerta, subthalamic nucleus, central gray, substantia nigra, raphe nuclei, parabrachial area, medullary reticular formation, nucleus of the solitary tract, cortical regions, amygdaloid nuclei, and olfactory bulb.

Quoted textsource-backed
Fibers were also seen in the septal nuclei, the bed nucleus of the stria terminalis, the paraventricular and reuniens nuclei of the thalamus, the zona incerta, the subthalamic nucleus, the central gray, the substantia nigra, the raphe nuclei, the parabrachial area, the medullary reticular formation, and the nucleus of the solitary tract. Less prominent projections were found in cortical regions, central and anterior amygdaloid nuclei, and the olfactory bulb.