Evidence map›Paper›PMID 24475741›Full record

ArticleJournal of neurochemistry2014

Evidence that BDNF regulates heart rate by a mechanism involving increased brainstem parasympathetic neuron excitability.

Ruiqian Wan, Letitia A Weigand, Ryan Bateman, Kathleen Griffioen, David Mendelowitz, Mark P Mattson

Open access · bronzeAbstract read
In one paragraph

Article in Journal of neurochemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 4 pooled it
2.7field-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

46 citing papers in PubMed, 4 syntheses or guidelines pooled it, 84 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
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  18. Nutritional Ketosis in Parkinson's Disease - a Review of Remaining Questions and Insights.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2021
    Review
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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

6 authors at 4 institutions in 1 country.

Ruiqian WanLaboratory of Neurosciences, National Institute on Aging Intramural Research Program, Baltimore, Maryland, USA.
Letitia A Weigand
Ryan Bateman
Kathleen Griffioen
David Mendelowitz
Mark P Mattson
George Washington University · USInstitute on Aging · USJohns Hopkins University · USNational Institute on Aging · US

Funding

Synaptic Plasticity In Aging And Neurodegenerative DisordersZIAAG000317 · NIA · NATIONAL INSTITUTE ON AGING · PI MATTSON, MARK · 2009 to 2018
$8.5M
Neuroprotective And Neurorestorative Signaling Mechanisms in Alzheimer's DiseaseZIAAG000314 · NIA · NATIONAL INSTITUTE ON AGING · PI MATTSON, MARK · 2009 to 2018
$6.7M
Cellular And Molecular Pathogenesis Of Alzheimer's DiseaseZIAAG000312 · NIA · NATIONAL INSTITUTE ON AGING · PI MATTSON, MARK · 2009 to 2018
$6.4M
Nicotine Modulation of Parasympathetic Cardiac NeuronsR01HL072006 · NHLBI · GEORGE WASHINGTON UNIVERSITY · PI MENDELOWITZ, DAVID · 2003 to 2017
$5.4M
Hormesis/Adaptive Stress Responses and AgingZIAAG000331 · NIA · NATIONAL INSTITUTE ON AGING · PI MATTSON, MARK · 2009 to 2018
$5.0M
Dietary Modification Of Brain Aging And Neurodegenerative DisordersZIAAG000315 · NIA · NATIONAL INSTITUTE ON AGING · PI MATTSON, MARK · 2009 to 2018
$5.0M
NEUROPHYSIOLOGY OF PARASYMPATHETIC CARDIAC NEURONSR01HL049965 · NHLBI · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI MENDELOWITZ, DAVID · 1998 to 2014
$4.6M
MECHANISM OF CARDIORESPIRATORY RHYTHM IN NEONATESR01HL059895 · NHLBI · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI MENDELOWITZ, DAVID · 1998 to 2013
$4.1M
Impact of Adverse Life Events on NeuroplasticityZIAAG000330 · NIA · NATIONAL INSTITUTE ON AGING · PI MATTSON, MARK · 2009 to 2014
$2.1M
NEUROPHYSIOLOGY OF PARASYMPATHETIC CARDIAC NEURONSR29HL049965 · NHLBI · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI MENDELOWITZ, DAVID · 1993 to 1997
–
Intramural NIH HHS ZIA AG000314Intramural NIH HHS ZIA AG000317NHLBI NIH HHS HL49965NHLBI NIH HHS HL59895NHLBI NIH HHS HL72006NHLBI NIH HHS R01 HL049965NHLBI NIH HHS R01 HL059895NHLBI NIH HHS R01 HL072006
6 · The paper itself

Abstract

Autonomic control of heart rate is mediated by cardioinhibitory parasympathetic cholinergic neurons located in the brainstem and stimulatory sympathetic noradrenergic neurons. During embryonic development the survival and cholinergic phenotype of brainstem autonomic neurons is promoted by brain-derived neurotrophic factor (BDNF). We now provide evidence that BDNF regulates heart rate by a mechanism involving increased brainstem cardioinhibitory parasympathetic activity. Mice with a BDNF haploinsufficiency exhibit elevated resting heart rate, and infusion of BDNF intracerebroventricularly reduces heart rate in both wild-type and BDNF+/- mice. The atropine-induced elevation of heart rate is diminished in BDNF+/- mice and is restored by BDNF infusion, whereas the atenolol-induced decrease in heart rate is unaffected by BDNF levels, suggesting that BDNF signaling enhances parasympathetic tone which is diminished with BDNF haploinsufficiency. Whole-cell recordings from pre-motor cholinergic cardioinhibitory vagal neurons in the nucleus ambiguus indicate that BDNF haploinsufficiency reduces cardioinhibitory vagal neuron activity by increased inhibitory GABAergic and diminished excitatory glutamatergic neurotransmission to these neurons. Our findings reveal a previously unknown role for BDNF in the control of heart rate by a mechanism involving increased activation of brainstem cholinergic parasympathetic neurons.

Indexed as

AnimalsAtenololAtropineBrain-Derived Neurotrophic FactorBrain StemCholinergic FibersExcitatory Postsynaptic Potentialsgamma-Aminobutyric AcidGlutamic AcidHeart RateHumansInfusions, IntraventricularInhibitory Postsynaptic PotentialsMaleMiceMice, CongenicAtenololAtropineBDNF protein, humanBrain-Derived Neurotrophic Factorgamma-Aminobutyric AcidGlutamic AcidRecombinant ProteinsBDNFGABAglutamatenucleus ambiguusparasympatheticvagus nerve

Identifiers

PMID24475741
PMCPMC4137462
OpenAlexW2060339370

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.