Evidence map›Paper›PMID 27546576›Full record

ArticleCurrent biology : CB2016

Stimulation of the Pontine Parabrachial Nucleus Promotes Wakefulness via Extra-thalamic Forebrain Circuit Nodes.

Mei Hong Qiu, Michael C Chen, Patrick M Fuller, Jun Lu

Abstract read
In one paragraph

Article in Current biology : CB, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

68 citing papers in PubMed, 108 citations in OpenAlex.

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8 more citing papers are in PubMed but not listed here.

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

4 authors at 1 institution in 2 countries.

Mei Hong QiuDepartment of Neurobiology, School of Basic Medical Science, Fudan University, Shanghai 200032, China; Department of Pharmacology, School of Basic Medical Science, Fudan University, Shanghai 200032, China; Department of Neurology, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA 02115, USA. Electronic address: mhqiu@shmu.edu.cn.
Michael C ChenDepartment of Neurology, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA 02115, USA.
Patrick M FullerDepartment of Neurology, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA 02115, USA.
Jun LuDepartment of Neurology, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA 02115, USA. Electronic address: jlu@bidmc.harvard.edu.
Beth Israel Deaconess Medical Center · US

Funding

Molecular-Genetic Dissection of Subcortical Circuitry Regulating ArousalR01NS073613 · NINDS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI Patrick M Fuller · 2011 to 2026
$5.5M
Pontine circuitry regulating REM sleep and atoniaR01NS061841 · NINDS · BETH ISRAEL DEACONESS MEDICAL CENTER · PI LU, JUN · 2009 to 2017
$2.8M
Brainstem regulation of sleepR01NS092652 · NINDS · BETH ISRAEL DEACONESS MEDICAL CENTER · PI FULLER, PATRICK M · 2015 to 2019
$2.2M
Mechanism of Dopaminergic ArousalR01NS051609 · NINDS · BETH ISRAEL DEACONESS MEDICAL CENTER · PI LU, JUN · 2005 to 2009
$1.9M
Parabrachial nucleus control of arousalR01NS095986 · NINDS · BETH ISRAEL DEACONESS MEDICAL CENTER · PI LU, JUN · 2016 to 2020
$1.9M
Pontine motor circuitsR01NS062727 · NINDS · BETH ISRAEL DEACONESS MEDICAL CENTER · PI LU, JUN · 2009 to 2013
$1.6M
Ectopic Granule Cells in EpilepsyR01NS061849 · NINDS · DUKE UNIVERSITY · PI NADLER, J. VICTOR · 2009 to 2010
$780k
NINDS NIH HHS R01 NS051609NINDS NIH HHS R01 NS061841NINDS NIH HHS R01 NS061849NINDS NIH HHS R01 NS062727NINDS NIH HHS R01 NS073613NINDS NIH HHS R01 NS092652NINDS NIH HHS R01 NS095986
6 · The paper itself

Abstract

Human and animal studies have identified an especially critical role for the brainstem parabrachial (PB) complex in regulating electrocortical (electroencephalogram [EEG]) and behavioral arousal: lesions of the PB complex produce a monotonous high-voltage, slow-wave EEG and eliminate spontaneous behaviors. We report here that targeted chemogenetic activation of the PB complex produces sustained EEG and behavioral arousal in the rat. We further establish, using viral-mediated retrograde activation, that PB projections to the preoptic-basal forebrain and lateral hypothalamus, but not to the thalamus, mediate PB-driven wakefulness. We exploited this novel and noninvasive model of induced wakefulness to explore the EEG and metabolic consequences of extended wakefulness. Repeated (daily) chemogenetic activation of the PB was highly effective in extending wakefulness over 4 days, although subsequent PB activation produced progressively lesser wake amounts. Curiously, no EEG or behavioral sleep rebound was observed, even after 4 days of induced wakefulness. Following the last of the four daily induced wake bouts, we examined the brains and observed a chimeric pattern of c-Fos expression, with c-Fos expressed in subsets of both arousal- and sleep-promoting nuclei. From a metabolic standpoint, induced extended wakefulness significantly reduced body weight and leptin but was without significant effect on cholesterol, triglyceride, or insulin levels, suggesting that high sleep pressure or sleep debt per se does not, as previously implicated, result in a deleterious metabolic phenotype.

Indexed as

ArousalGene Expression RegulationAnimalsBasal ForebrainElectroencephalographyHypothalamic Area, LateralMaleParabrachial NucleusProto-Oncogene Proteins c-fosRatsRats, Sprague-DawleyProto-Oncogene Proteins c-fosbasal forebrainchemogeneticDREADDEEGhypothalamussleepthalamus

Identifiers

PMID27546576
PMCPMC5025760
OpenAlexW2515547223

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.