Evidence map›Paper›PMID 17569735›Full record

ArticleThe Journal of physiology2007

Developmental changes in brain-derived neurotrophic factor-mediated modulations of synaptic activities in the pontine Kölliker-Fuse nucleus of the rat.

Miriam Kron, Michael Mörschel, Julia Reuter, Weiqi Zhang, Mathias Dutschmann

Open access · greenAbstract read
In one paragraph

Article in The Journal of physiology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.6field-weighted citation impact, top 20% 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, 31 citations in OpenAlex.

  1. Endogenous opioids and the development of the mammalian respiratory control network.American journal of physiology. Lung cellular and molecular physiology · 2025
    Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Pontine mechanisms of respiratory control.Comprehensive Physiology · 2012
    Review
  9. Exogenous brain-derived neurotrophic factor rescues synaptic dysfunction in Mecp2-null mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2010
    Article
  10. Article
  11. Review
  12. Review
  13. Article
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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

5 authors at 3 institutions in 1 country.

Miriam KronDepartment of Neuro and Sensory Physiology, University Medical Center Göttingen, Georg-August-University, Humboldtallee 23, 37073 Göttingen, Germany.
Michael Mörschel
Julia Reuter
Weiqi Zhang
Mathias Dutschmann
Universitätsmedizin Göttingen · DEDeutsche Forschungsgemeinschaft · DEUniversity of Göttingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Kölliker-Fuse nucleus (KF), part of the respiratory network, is involved in the modulation of respiratory phase durations in response to peripheral and central afferent inputs. The KF is immature at birth. Developmental changes in its physiological and anatomical properties have yet to be investigated. Since brain-derived neurotrophic factor (BDNF) is of major importance for the maturation of neuronal networks, we investigated its effects on developmental changes in the KF on different postnatal days (neonatal, P1-5; intermediate, P6-13; juvenile, P14-21) by analysing single neurones in the in vitro slice preparation and network activities in the perfused brainstem preparation in situ. The BDNF had only weak effects on the frequency of mixed excitatory and inhibitory spontaneous postsynaptic currents (sPSCs) in neonatal slice preparations. Postnatally, in the intermediate and juvenile age groups, a significant augmentation of the sPSC frequency was observed in the presence of 100 pm BDNF (+23.5+/-12.6 and +76.7+/-28.4%, respectively). Subsequent analyses of BDNF effects on evoked excitatory postsynaptic currents (eEPSCs) revealed significant enhancement of eEPSC amplitude of +20.8+/-7.0% only in juvenile stages (intermediates, -13.2+/-4.8%). On the network level, significant modulation of phrenic nerve activity following BDNF microinjection into the KF was also observed only in juveniles. The data suggest that KF neurones are subject to BDNF-mediated fast synaptic modulation after completion of postnatal maturation. After maturation, BDNF contributes to modulation of fast excitatory neurotransmission in respiratory-related KF neurones. This may be important for network plasticity associated with the processing of afferent information.

Indexed as

AgingAnimalsBrain-Derived Neurotrophic FactorExcitatory Postsynaptic PotentialsFemaleMaleMicroinjectionsNeuronsPhrenic NervePonsRatsRats, Sprague-DawleyRespiratory Physiological PhenomenaSynapsesBrain-Derived Neurotrophic Factor

Identifiers

PMID17569735
PMCPMC2277243
OpenAlexW1532890686

What OpenQuestion holds

Textmetadata
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.