Evidence map›Paper›PMID 34761806›Full record

ArticleThe Journal of physiology2021

Lactate ions induce synaptic plasticity to enhance output from the central respiratory network.

Nikolaus Bueschke, Lara Amaral-Silva, Min Hu, Joseph M Santin

Open access · greenAbstract read
In one paragraph

Article in The Journal of physiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 26% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Brain-derived ketone bodies can replace glucose to power neural function.bioRxiv : the preprint server for biology · 2026
    Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Plasticity in the Functional Properties of NMDA Receptors Improves Network Stability during Severe Energy Stress.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Inactivity and CaScientific reports · 2022
    Article
  14. Article
  15. Article
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 1 country.

Nikolaus BueschkeDepartment of Biology, The University of North Carolina, Greensboro, NC, USA.
Lara Amaral-SilvaDepartment of Biology, The University of North Carolina, Greensboro, NC, USA.ORCID 0000-0001-6273-3240
Min HuDepartment of Biology, The University of North Carolina, Greensboro, NC, USA.
Joseph M SantinDepartment of Biology, The University of North Carolina, Greensboro, NC, USA.ORCID 0000-0003-1308-623X
University of North Carolina at Greensboro · US

Funding

Acquiring resistance to anoxia in neural circuit functionR15NS112920 · NINDS · UNIVERSITY OF NORTH CAROLINA GREENSBORO · PI OSENA, AYALEW LIGABA · 2020 to 2020
$355k
NINDS NIH HHS R15 NS112920
6 · The paper itself

Abstract

Lactate ion sensing has emerged as a process that regulates ventilation during metabolic challenges. Most work has focused on peripheral sensing of lactate for the control of breathing. However, lactate also rises in the central nervous system (CNS) during disturbances to blood gas homeostasis and exercise. Using an amphibian model, we recently showed that lactate ions, independently of pH and pyruvate metabolism, act directly in the brainstem to increase respiratory-related motor outflow. This response had a long washout time and corresponded with potentiated excitatory synaptic strength of respiratory motoneurons. Thus, we tested the hypothesis that lactate ions enhance respiratory output using cellular mechanisms associated with long-term synaptic plasticity within motoneurons. In this study, we confirm that 2 mM sodium lactate, but not sodium pyruvate, increases respiratory motor output in brainstem-spinal cord preparations, persisting for 2 h upon the removal of lactate. Lactate also led to prolonged increases in the amplitude of AMPA-glutamate receptor (AMPAR) currents in individual motoneurons from brainstem slices. Both motor facilitation and AMPAR potentiation by lactate required classic effectors of synaptic plasticity, L-type Ca

Indexed as

Lactic AcidNeuronal PlasticityAnimalsIonsReceptors, AMPASynapsesIonsLactic AcidReceptors, AMPAamphibianlactatemotoneuronplasticityrespiratory control

Identifiers

PMID34761806
PMCPMC8696744
OpenAlexW3212518129

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.