Evidence map›Paper›PMID 27334950›Full record

ArticleJournal of neurophysiology2016

Relationship of membrane properties, spike burst responses, laminar location, and functional class of dorsal horn neurons recorded in vitro.

Patrick M Dougherty, Jinghong Chen

Abstract read
In one paragraph

Article in Journal of neurophysiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

8 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Spinal neuropeptide Y Y1 receptor-expressing neurons are a pharmacotherapeutic target for the alleviation of neuropathic pain.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  6. Article
  7. Article
  8. 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

2 authors at 2 institutions in 2 countries.

Patrick M DoughertyDivision of Anesthesiology and Critical Care Medicine, Department of Pain Medicine, University of Texas M.D. Anderson Cancer Center, Houston, Texas; and.
Jinghong ChenShanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China Jinghongchenyh2001@yahoo.com.
Shanghai Jiao Tong University · CNThe University of Texas MD Anderson Cancer Center · US

Funding

Mechanisms of Chemotherapy-Induced Peripheral PainR01NS046606 · NINDS · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI DOUGHERTY, PATRICK M · 2007 to 2015
$3.3M
The role of ENF loss, TLR4 and spinal plasticity in paclitaxel CIPNR01CA200263 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI DOUGHERTY, PATRICK M · 2016 to 2020
$2.4M
NCI NIH HHS R01 CA200263NINDS NIH HHS R01 NS046606
6 · The paper itself

Abstract

The input-output and discharge properties of neurons are shaped by both passive and active electrophysiological membrane properties. Whole cell patch-clamp recordings in lamina I-III neurons in an isolated preparation of the whole spinal cord of juvenile rats with attached dorsal roots and dorsal root ganglia were used to further define which of these properties provides the most impactful classification strategy. A total of 95 neurons were recorded in segment L5 and were classified based on the responses to L4 dorsal root stimulation. The results showed that high-threshold and silent neurons had higher membrane resistance and more negative resting membrane potential than low-threshold or wide-dynamic-range neurons. Rheobase in low-threshold and wide-dynamic-range neurons was significantly lower than that of high-threshold or silent neurons. Four types of firing patterns were identified in response to depolarizing current injections. Low-threshold cells most frequently showed a phasic firing pattern characterized by a short initial burst of action potentials, single spiking or irregular firing bursts at the onset of a depolarizing pulse. High-threshold and wide-dynamic-range neurons were characterized by tonic firing with trains of spikes occurring at regular intervals throughout the current pulse. The majority of silent neurons displayed a delayed onset of firing in response to current injection. These results indicate that the passive membrane properties of spinal neurons are tuned to optimize the responses to particular subsets of afferent stimuli.

Indexed as

Action PotentialsAnalysis of VarianceAnimalsAnimals, NewbornBiophysicsBiotinCell MembraneElectric StimulationFemaleGanglia, SpinalIn Vitro TechniquesMaleMembrane PotentialsNerve NetPatch-Clamp TechniquesPosterior Horn CellsBiotinneurobiotinfunctional correlationneurophysiologynociceptionpatch clampspinal cord

Identifiers

PMID27334950
PMCPMC5013171
OpenAlexW2468689622

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.