Evidence map›Paper›PMID 28722015›Full record

ArticleNature communications2017

TRPV1 regulates excitatory innervation of OLM neurons in the hippocampus.

Joaquin I Hurtado-Zavala, Binu Ramachandran, Saheeb Ahmed, Rashi Halder, Christiane Bolleyer, Ankit Awasthi, Markus A Stahlberg, Robin J Wagener, Kristin Anderson, Ryan M Drenan and 5 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.4field-weighted citation impact, top 13% 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

29 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. TRP Channels in Stroke.Neuroscience bulletin · 2024
    Review
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  7. 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

15 authors at 8 institutions in 3 countries.

Joaquin I Hurtado-ZavalaTrans-synaptic Signaling Group, European Neuroscience Institute, Grisebachstrasse 5, Goettingen 37077, Germany.
Binu RamachandranTrans-synaptic Signaling Group, European Neuroscience Institute, Grisebachstrasse 5, Goettingen 37077, Germany.
Saheeb AhmedTrans-synaptic Signaling Group, European Neuroscience Institute, Grisebachstrasse 5, Goettingen 37077, Germany.
Rashi HalderDepartment of Epigenetics and Systems Medicine in Neurodegenerative Disease, German Center for Neurodegenerative Disease, University Medical Center Goettingen, Grisebachstrasse 5, Goettingen 37077, Germany.
Christiane BolleyerTrans-synaptic Signaling Group, European Neuroscience Institute, Grisebachstrasse 5, Goettingen 37077, Germany.
Ankit AwasthiTrans-synaptic Signaling Group, European Neuroscience Institute, Grisebachstrasse 5, Goettingen 37077, Germany.ORCID 0000-0002-6738-2272
Markus A StahlbergTrans-synaptic Signaling Group, European Neuroscience Institute, Grisebachstrasse 5, Goettingen 37077, Germany.
Robin J WagenerInstitute for Neuroanatomy, University Medical Center Goettingen, Kreuzbergring 36, Goettingen 37075, Germany.
Kristin AndersonBiological Sciences Department, Lehigh University, Bethlehem, Pennsylvania 18015, USA.
Ryan M DrenanDepartment of Medicinal Chemistry and Molecular Pharmacology, Purdue University, West Lafayette, Indiana 47907, USA.
Henry A LesterDivision of Biology and Biological Engineering, California Institute of Technology, 1200 East California Boulevard, Pasadena, California 91125, USA.ORCID 0000-0002-5470-5255
Julie M MiwaBiological Sciences Department, Lehigh University, Bethlehem, Pennsylvania 18015, USA.
Jochen F StaigerInstitute for Neuroanatomy, University Medical Center Goettingen, Kreuzbergring 36, Goettingen 37075, Germany.
Andre FischerDepartment of Epigenetics and Systems Medicine in Neurodegenerative Disease, German Center for Neurodegenerative Disease, University Medical Center Goettingen, Grisebachstrasse 5, Goettingen 37077, Germany.
Camin DeanTrans-synaptic Signaling Group, European Neuroscience Institute, Grisebachstrasse 5, Goettingen 37077, Germany.
European Neuroscience Institute Göttingen · DEGerman Center for Neurodegenerative Diseases · DELehigh University · USCalifornia Institute of Technology · USPurdue University West Lafayette · USUniversitätsmedizin Göttingen · DEUniversity of Geneva · CHUniversity of Göttingen · DE

Funding

Alpha6* nAChRs in Dopamine Transmission and Nicotine DependenceR00DA030396 · NIDA · PURDUE UNIVERSITY · PI DRENAN, RYAN MICHAEL · 2011 to 2013
$709k
Lynx in organization and dynamics of nicotinic acetylcholine receptor complexesR21DA033831 · NIDA · LEHIGH UNIVERSITY · PI LESTER, HENRY A., MAYOR, SATYAJIT · 2012 to 2013
$439k
European Research Council 260916NIDA NIH HHS R00 DA030396NIDA NIH HHS R21 DA033831
6 · The paper itself

Abstract

TRPV1 is an ion channel activated by heat and pungent agents including capsaicin, and has been extensively studied in nociception of sensory neurons. However, the location and function of TRPV1 in the hippocampus is debated. We found that TRPV1 is expressed in oriens-lacunosum-moleculare (OLM) interneurons in the hippocampus, and promotes excitatory innervation. TRPV1 knockout mice have reduced glutamatergic innervation of OLM neurons. When activated by capsaicin, TRPV1 recruits more glutamatergic, but not GABAergic, terminals to OLM neurons in vitro. When TRPV1 is blocked, glutamatergic input to OLM neurons is dramatically reduced. Heterologous expression of TRPV1 also increases excitatory innervation. Moreover, TRPV1 knockouts have reduced Schaffer collateral LTP, which is rescued by activating OLM neurons with nicotine-via α2β2-containing nicotinic receptors-to bypass innervation defects. Our results reveal a synaptogenic function of TRPV1 in a specific interneuron population in the hippocampus, where it is important for gating hippocampal plasticity.

Indexed as

AnimalsBrain-Derived Neurotrophic FactorCalciumCapsaicinFemaleHippocampusInterneuronsLong-Term PotentiationMaleMice, KnockoutNeuronal PlasticityNicotinePatch-Clamp TechniquesRats, WistarReceptors, NicotinicTRPV Cation ChannelsBrain-Derived Neurotrophic FactorCalciumCapsaicinCHRNA2 protein, mouseNicotineReceptors, NicotinicTRPV1 protein, mouseTRPV Cation Channels

Identifiers

PMID28722015
PMCPMC5524938
OpenAlexW2737261996

What OpenQuestion holds

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LicenceCC BY
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.