Evidence map›Paper›PMID 28660248›Full record

ArticleeNeuro

Optogenetic Evidence for a Direct Circuit Linking Nociceptive Transmission through the Parabrachial Complex with Pain-Modulating Neurons of the Rostral Ventromedial Medulla (RVM).

QiLiang Chen, Zachary Roeder, Ming-Hua Li, YangMiao Zhang, Susan L Ingram, Mary M Heinricher

Abstract read
In one paragraph

Article in eNeuro. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
–field-weighted citation impact
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

43 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Direct and Indirect Nociceptive Input from the Trigeminal Dorsal Horn to Pain-Modulating Neurons in the Rostral Ventromedial Medulla.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Parabrachial Projections to PAG-RVM Axis May Promote Placebo Hypoalgesia and Nocebo Hyperalgesia.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  18. Review
  19. Review
  20. The Spino-Parabrachial Pathway for Itch.Frontiers in neural circuits · 2022
    Review
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.

QiLiang ChenDepartment of Neurological Surgery, Oregon Health & Science University, Portland, OR 97239.
Zachary RoederDepartment of Neurological Surgery, Oregon Health & Science University, Portland, OR 97239.
Ming-Hua LiDepartment of Neurological Surgery, Oregon Health & Science University, Portland, OR 97239.ORCID 0000-0001-7924-3424
YangMiao ZhangDepartment of Neurological Surgery, Oregon Health & Science University, Portland, OR 97239.ORCID 0000-0002-1717-4555
Susan L IngramDepartment of Neurological Surgery, Oregon Health & Science University, Portland, OR 97239.ORCID 0000-0003-1371-8532
Mary M HeinricherDepartment of Neurological Surgery, Oregon Health & Science University, Portland, OR 97239.

Funding

Medullary Circuitry of Pain FacilitationR01NS066159 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI HEINRICHER, MARY MAGDALEN · 2010 to 2013
$1.3M
Linking pain transmission to pain modulationR56NS093894 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI HEINRICHER, MARY MAGDALEN · 2016 to 2016
$525k
Transmission of Noxious Information to Brainstem Pain Modulating CircuitF31NS087634 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI CHEN, QILIANG · 2014 to 2016
$119k
NINDS NIH HHS F31 NS087634NINDS NIH HHS R01 NS066159NINDS NIH HHS R56 NS093894
6 · The paper itself

Abstract

The parabrachial complex (PB) is a functionally and anatomically complex structure involved in a range of homeostatic and sensory functions, including nociceptive transmission. There is also evidence that PB can engage descending pain-modulating systems, the best characterized of which is the rostral ventromedial medulla (RVM). Two distinct classes of RVM neurons, "ON-cells" and "OFF-cells," exert net pronociceptive and anti-nociceptive effects, respectively. PB was recently shown to be a relay of nociceptive information to RVM ON- and OFF-cells. The present experiments used optogenetic methods in a lightly anesthetized rat and an adult RVM slice to determine whether there are direct, functionally relevant inputs to RVM pain-modulating neurons from PB. Whole-cell patch-clamp recordings demonstrated that PB conveys direct glutamatergic and GABAergic inputs to RVM neurons. Consistent with this,

Indexed as

Action PotentialsAnimalsgamma-Aminobutyric AcidGlutamic AcidMaleMedulla OblongataNeural PathwaysNeuronsNociceptive PainOptogeneticsPain PerceptionParabrachial NucleusPatch-Clamp TechniquesRats, Sprague-DawleyTissue Culture Techniquesgamma-Aminobutyric AcidGlutamic Acidbrainstemdescending controlpain modulationrapherat

Identifiers

PMID28660248
PMCPMC5483601

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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.