Evidence map›Paper›PMID 28109896›Full record

ArticleBrain, behavior, and immunity2017

The NLRP3 inflammasome modulates sleep and NREM sleep delta power induced by spontaneous wakefulness, sleep deprivation and lipopolysaccharide.

Mark R Zielinski, Dmitry Gerashchenko, Svetlana A Karpova, Varun Konanki, Robert W McCarley, Fayyaz S Sutterwala, Robert E Strecker, Radhika Basheer

Abstract read
In one paragraph

Article in Brain, behavior, and immunity, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 69 citations in OpenAlex.

  1. Pooled it
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  16. Frontiers in neuroscience · 2022
    Article
  17. Neuroinflammation, Sleep, and Circadian Rhythms.Frontiers in cellular and infection microbiology · 2022
    Review
  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

8 authors at 3 institutions in 1 country.

Mark R ZielinskiDepartment of Psychiatry, Harvard Medical School and Veterans Affairs Boston Healthcare System, West Roxbury, MA 02132, USA. Electronic address: Mark_Zielinski@hms.harvard.edu.
Dmitry GerashchenkoDepartment of Psychiatry, Harvard Medical School and Veterans Affairs Boston Healthcare System, West Roxbury, MA 02132, USA.
Svetlana A KarpovaDepartment of Psychiatry, Harvard Medical School and Veterans Affairs Boston Healthcare System, West Roxbury, MA 02132, USA.
Varun KonankiDepartment of Psychiatry, Harvard Medical School and Veterans Affairs Boston Healthcare System, West Roxbury, MA 02132, USA.
Robert W McCarleyDepartment of Psychiatry, Harvard Medical School and Veterans Affairs Boston Healthcare System, Brockton, MA 02301, USA.
Fayyaz S SutterwalaDivision of Infectious Diseases, Department of Medicine, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA.
Robert E StreckerDepartment of Psychiatry, Harvard Medical School and Veterans Affairs Boston Healthcare System, West Roxbury, MA 02132, USA.
Radhika BasheerDepartment of Psychiatry, Harvard Medical School and Veterans Affairs Boston Healthcare System, West Roxbury, MA 02132, USA.
VA Boston Healthcare System · USHarvard University · USCedars-Sinai Medical Center · US

Funding

Wakefulness and Forebrain Activation by Orexin NeuronsP01HL095491 · NHLBI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI WELLMAN, DAVID ANDREW · 2010 to 2019
$25.1M
VLPO Lesion Induced Sleep Interruption and AdenosineP50HL060292 · NHLBI · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI ARRIGONI, ELDA · 1998 to 2007
$15.0M
Stuart T. Hauser Research Training Program in Biological and Social Psychiatry.T32MH016259 · NIMH · JUDGE BAKER CHILDREN'S CENTER · PI Marek Kubicki, Martha E. Shenton · 1985 to 2026
$8.4M
TRAINING IN THE PATHOGENESIS OF INFECTIOUS DISEASEST32AI007517 · NIAID · YALE UNIVERSITY · PI Jaimie Meyer, Albert C Shaw · 1997 to 2026
$6.1M
THE SYNAPTIC BASIS OF SLEEP CYCLE CONTROLR01MH039683 · NIMH · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI BROWN, RITCHIE EDWARD · 1985 to 2017
$3.8M
THE SYNAPTIC BASIS OF SLEEP CYCLE CONTROLR37MH039683 · NIMH · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI MCCARLEY, ROBERT W · 1987 to 2006
$3.1M
Targeting the NLRP3 inflammasome to limit pathologic sterile inflammationR01AI118719 · NIAID · CEDARS-SINAI MEDICAL CENTER · PI SUTTERWALA, FAYYAZ S. · 2016 to 2020
$2.2M
Role of cortical interneurons in synchronization of brain electroencephalogramR01NS064193 · NINDS · HARVARD MEDICAL SCHOOL · PI GERASHCHENKO, DMITRY · 2010 to 2013
$1.1M
Targeting the NLRP3 inflammasome to limit pathologic sterile inflammationR56AI118719 · NIAID · UNIVERSITY OF IOWA · PI SUTTERWALA, FAYYAZ S. · 2015 to 2015
$378k
Optogenetic dissection of basal forebrain neurons involved in sleep homeostasisR21NS079866 · NINDS · HARVARD MEDICAL SCHOOL · PI BASHEER, RADHIKA · 2012 to 2013
$341k
Purinergic Mechanisms in Homeostatic Sleep ControlI01BX001404 · VA · VA BOSTON HEALTH CARE SYSTEM · PI BASHEER, RADHIKA · 2012 to 2021
–
Sleep Spindles: Role of Thalamic Reticular Nucleus and Parvalbumin GABA NeuronsI01BX001356 · VA · VA BOSTON HEALTH CARE SYSTEM · PI BROWN, RITCHIE EDWARD · 2012 to 2020
–
BLRD VA I01 BX001356BLRD VA I01 BX001404BLRD VA I01 BX002774BLRD VA IK2 BX002823BLRD VA IK6 BX005714NHLBI NIH HHS P01 HL095491NHLBI NIH HHS P50 HL060292NIAID NIH HHS R01 AI118719NIAID NIH HHS R56 AI118719NIAID NIH HHS T32 AI007517NIMH NIH HHS R01 MH039683NIMH NIH HHS R37 MH039683NIMH NIH HHS T32 MH016259NINDS NIH HHS R01 NS064193NINDS NIH HHS R21 NS079866
6 · The paper itself

Abstract

Both sleep loss and pathogens can enhance brain inflammation, sleep, and sleep intensity as indicated by electroencephalogram delta (δ) power. The pro-inflammatory cytokine interleukin-1 beta (IL-1β) is increased in the cortex after sleep deprivation (SD) and in response to the Gram-negative bacterial cell-wall component lipopolysaccharide (LPS), although the exact mechanisms governing these effects are unknown. The nucleotide-binding domain and leucine-rich repeat protein-3 (NLRP3) inflammasome protein complex forms in response to changes in the local environment and, in turn, activates caspase-1 to convert IL-1β into its active form. SD enhances the cortical expression of the somnogenic cytokine IL-1β, although the underlying mechanism is, as yet, unidentified. Using NLRP3-gene knockout (KO) mice, we provide evidence that NLRP3 inflammasome activation is a crucial mechanism for the downstream pathway leading to increased IL-1β-enhanced sleep. NLRP3 KO mice exhibited reduced non-rapid eye movement (NREM) sleep during the light period. We also found that sleep amount and intensity (δ activity) were drastically attenuated in NLRP3 KO mice following SD (homeostatic sleep response), as well as after LPS administration, although they were enhanced by central administration of IL-1β. NLRP3, ASC, and IL1β mRNA, IL-1β protein, and caspase-1 activity were greater in the somatosensory cortex at the end of the wake-active period when sleep propensity was high and after SD in wild-type but not NLRP3 KO mice. Thus, our novel and converging findings suggest that the activation of the NLRP3 inflammasome can modulate sleep induced by both increased wakefulness and a bacterial component in the brain.

Indexed as

AnimalsInflammasomesMiceMice, KnockoutNLR Family, Pyrin Domain-Containing 3 ProteinPolysomnographySignal TransductionSleepSleep DeprivationWakefulnessInflammasomesNLR Family, Pyrin Domain-Containing 3 ProteinCaspase-1CortexEEG delta powerInflammationInterleukin-1 betaLipopolysaccharideNLRP3 inflammasomeSleep deprivation

Identifiers

PMID28109896
PMCPMC5373953
OpenAlexW2577413745

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.