Evidence map›Paper›PMID 27997037›Full record

ArticleThe Journal of comparative neurology2017

Descending projections from the basal forebrain to the orexin neurons in mice.

Lindsay J Agostinelli, Loris L Ferrari, Carrie E Mahoney, Takatoshi Mochizuki, Bradford B Lowell, Elda Arrigoni, Thomas E Scammell

Open access · greenAbstract read
In one paragraph

Article in The Journal of comparative neurology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.0field-weighted citation impact, top 14% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Physiological Role of Orexinergic System for Health.International journal of environmental research and public health · 2022
    Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. A Layered Control Architecture of Sleep and Arousal.Frontiers in computational neuroscience · 2020
    Article
  16. Basal forebrain subcortical projections.Brain structure & function · 2019
    Article
  17. Regulation of Lateral Hypothalamic Orexin Activity by Local GABAergic Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  18. Review
  19. Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Lindsay J AgostinelliDepartment of Neurology, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts.
Loris L FerrariDepartment of Neurology, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts.
Carrie E MahoneyDepartment of Neurology, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts.
Takatoshi MochizukiDepartment of Neurology, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts.
Bradford B LowellDepartment of Medicine, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts.
Elda ArrigoniDepartment of Neurology, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts.
Thomas E ScammellDepartment of Neurology, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts.
Beth Israel Deaconess Medical Center · USHarvard University · US

Funding

Wakefulness and Forebrain Activation by Orexin NeuronsP01HL095491 · NHLBI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI WELLMAN, DAVID ANDREW · 2010 to 2019
$25.1M
Training in the Molecular Biology of Neurodegeneration and Alzheimer's DiseaseT32AG000222 · NIA · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI Bruce A YANKNER · 1992 to 2026
$18.5M
Basal Forebrain Corticopetal GABAergic Neurons and Cortical ArousalR21NS082854 · NINDS · BETH ISRAEL DEACONESS MEDICAL CENTER · PI ARRIGONI, ELDA · 2013 to 2014
$476k
NHLBI NIH HHS P01 HL095491NIA NIH HHS T32 AG000222NINDS NIH HHS R21 NS082854
6 · The paper itself

Abstract

The orexin (hypocretin) neurons play an essential role in promoting arousal, and loss of the orexin neurons results in narcolepsy, a condition characterized by chronic sleepiness and cataplexy. The orexin neurons excite wake-promoting neurons in the basal forebrain (BF), and a reciprocal projection from the BF back to the orexin neurons may help promote arousal and motivation. The BF contains at least three different cell types (cholinergic, glutamatergic, and γ-aminobutyric acid (GABA)ergic neurons) across its different regions (medial septum, diagonal band, magnocellular preoptic area, and substantia innominata). Given the neurochemical and anatomical heterogeneity of the BF, we mapped the pattern of BF projections to the orexin neurons across multiple BF regions and neuronal types. We performed conditional anterograde tracing using mice that express Cre recombinase only in neurons producing acetylcholine, glutamate, or GABA. We found that the orexin neurons are heavily apposed by axon terminals of glutamatergic and GABAergic neurons of the substantia innominata (SI) and magnocellular preoptic area, but there was no innervation by the cholinergic neurons. Channelrhodopsin-assisted circuit mapping (CRACM) demonstrated that glutamatergic SI neurons frequently form functional synapses with the orexin neurons, but, surprisingly, functional synapses from SI GABAergic neurons were rare. Considering their strong reciprocal connections, BF and orexin neurons likely work in concert to promote arousal, motivation, and other behaviors. J. Comp. Neurol. 525:1668-1684, 2017. © 2016 Wiley Periodicals, Inc.

Indexed as

AnimalsBasal ForebrainFemaleImage Processing, Computer-AssistedImmunohistochemistryMiceMicroscopy, ConfocalNeural PathwaysNeuronsOrexinsOrexinsanterogradeCRACMhypocretinlateral hypothalamusmagnocellular preopticmiceRRID: AB_10013483RRID: AB_11180610RRID: AB_262156RRID: AB_653610substantia innominata

Identifiers

PMID27997037
PMCPMC5806522
OpenAlexW2566537039

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.