Evidence map›Paper›PMID 24302729›Full record

ArticleThe Journal of biological chemistry2014

Brain-derived neurotrophic factor (BDNF)-induced mitochondrial motility arrest and presynaptic docking contribute to BDNF-enhanced synaptic transmission.

Bo Su, Yun-Song Ji, Xu-lu Sun, Xiang-Hua Liu, Zhe-Yu Chen

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

55 citing papers in PubMed, 97 citations in OpenAlex.

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  12. Brain-derived neurotrophic factor scales presynaptic calcium transients to modulate excitatory neurotransmission.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
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  14. Mitochondria as central hubs in synaptic modulation.Cellular and molecular life sciences : CMLS · 2023
    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

5 authors at 1 institution in 1 country.

Bo SuFrom the Department of Neurobiology, Shandong Provincial Key Laboratory of Mental Disorders, School of Medicine, Shandong University, Jinan, Shandong 250012, China.
Yun-Song Ji
Xu-lu Sun
Xiang-Hua Liu
Zhe-Yu Chen
Shandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Appropriate mitochondrial transport and distribution are essential for neurons because of the high energy and Ca(2+) buffering requirements at synapses. Brain-derived neurotrophic factor (BDNF) plays an essential role in regulating synaptic transmission and plasticity. However, whether and how BDNF can regulate mitochondrial transport and distribution are still unclear. Here, we find that in cultured hippocampal neurons, application of BDNF for 15 min decreased the percentage of moving mitochondria in axons, a process dependent on the activation of the TrkB receptor and its downstream PI3K and phospholipase-Cγ signaling pathways. Moreover, the BDNF-induced mitochondrial stopping requires the activation of transient receptor potential canonical 3 and 6 (TRPC3 and TRPC6) channels and elevated intracellular Ca(2+) levels. The Ca(2+) sensor Miro1 plays an important role in this process. Finally, the BDNF-induced mitochondrial stopping leads to the accumulation of more mitochondria at presynaptic sites. Mutant Miro1 lacking the ability to bind Ca(2+) prevents BDNF-induced mitochondrial presynaptic accumulation and synaptic transmission, suggesting that Miro1-mediated mitochondrial motility is involved in BDNF-induced mitochondrial presynaptic docking and neurotransmission. Together, these data suggest that mitochondrial transport and distribution play essential roles in BDNF-mediated synaptic transmission.

Indexed as

AnimalsAxonsBiological Transport, ActiveBrain-Derived Neurotrophic FactorCalciumCells, CulturedEnzyme ActivationHippocampusMitochondriaMitochondrial ProteinsMutationPhosphatidylinositol 3-KinasesRatsRats, Sprague-DawleyReceptor, trkBrho GTP-Binding ProteinsBrain-Derived Neurotrophic FactorCalciumMitochondrial ProteinsPhosphatidylinositol 3-KinasesReceptor, trkBrho GTP-Binding ProteinsRhot1 protein, ratTRPC3 cation channelTrpc6 protein, ratTRPC Cation ChannelsBrain-derived Neurotrophic Factor (BDNF)Mitochondrial TransportSignal TransductionSynaptic PlasticityTRP Channels

Identifiers

PMID24302729
PMCPMC3894308
OpenAlexW1975317689

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.