Evidence map›Paper›PMID 32188569›Full record

ReviewNeuropharmacology2020

Amygdala, neuropeptides, and chronic pain-related affective behaviors.

Volker Neugebauer, Mariacristina Mazzitelli, Bryce Cragg, Guangchen Ji, Edita Navratilova, Frank Porreca

Open access · greenAbstract readReview
In one paragraph

Review in Neuropharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 135 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
135citing papers in PubMed, 4 pooled it
22.4field-weighted citation impact, top 1% 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

135 citing papers in PubMed, 4 syntheses or guidelines pooled it, 198 citations in OpenAlex.

  1. [Interleukins involved in bone degeneration from periodontal disease: Systematic review].Revista medica del Instituto Mexicano del Seguro Social · 2025
    Pooled it
  2. Pooled it
  3. Brain stimulation targets for chronic pain: Insights from meta-analysis, functional connectivity and literature review.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2024
    Pooled it
  4. Pooled it
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  6. Kappa opioid receptor-dependent depressive-like behaviors associated with morphine withdrawal contribute to stress-induced reinstatement of morphine seeking.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
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75 more citing papers are in PubMed but not listed here.

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 at 5 institutions in 1 country.

Volker NeugebauerDepartment of Pharmacology and Neuroscience, School of Medicine, Texas Tech University Health Sciences Center, Lubbock, TX, USA; Center of Excellence for Translational Neuroscience and Therapeutics, Texas Tech University Health Sciences Center, Lubbock, TX, USA; Garrison Institute on Aging, Texas Tech University Health Sciences Center, Lubbock, TX, USA. Electronic address: volker.neugebauer@ttuhsc.edu.
Mariacristina MazzitelliDepartment of Pharmacology and Neuroscience, School of Medicine, Texas Tech University Health Sciences Center, Lubbock, TX, USA.
Bryce CraggDepartment of Psychiatry and Behavioral Sciences, University of Miami Miller School of Medicine, Miami, FL, USA.
Guangchen JiDepartment of Pharmacology and Neuroscience, School of Medicine, Texas Tech University Health Sciences Center, Lubbock, TX, USA; Center of Excellence for Translational Neuroscience and Therapeutics, Texas Tech University Health Sciences Center, Lubbock, TX, USA.
Edita NavratilovaDepartment of Pharmacology, College of Medicine, University of Arizona, Tucson, AZ, USA.
Frank PorrecaDepartment of Pharmacology, College of Medicine, University of Arizona, Tucson, AZ, USA.
University of Arizona · USInstitute on Aging · USTexas Tech University · USTexas Tech University Health Sciences Center · USUniversity of Miami · US

Funding

PAIN, NOCICEPTION, AND THE AMYGDALAR01NS038261 · NINDS · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI Volker Neugebauer, Igor Ponomarev · 1999 to 2026
$8.7M
New Modalities for the Treatment of Pain and Drug Abuse-Biochemical CoreP01DA041307 · NIDA · UNIVERSITY OF ARIZONA · PI PORRECA, FRANK · 2017 to 2021
$3.0M
The neuroimmune model of excessive alcohol consumption: Transition to Alcohol Use Disorder.R01AA027096 · NIAAA · UNIVERSITY OF TEXAS AT AUSTIN · PI PONOMAREV, IGOR · 2018 to 2022
$2.9M
Stress-induced descending facilitation from amygdala kappa opioid receptors in functional painR01NS106902 · NINDS · UNIVERSITY OF ARIZONA · PI NEUGEBAUER, VOLKER, PORRECA, FRANK · 2018 to 2022
$2.7M
Cortical opioid dysfunction in chronic painR01DA041809 · NIDA · UNIVERSITY OF ARIZONA · PI PORRECA, FRANK, WANG, ZAIJIE JIM · 2016 to 2020
$2.7M
Pronociceptive and antinociceptive opioid mechanisms in the central nucleus of the amygdalaR01NS109255 · NINDS · UNIVERSITY OF ARIZONA · PI JI, GUANGCHEN, NAVRATILOVA, EDITA · 2019 to 2023
$2.5M
NIAAA NIH HHS R01 AA027096NIDA NIH HHS P01 DA041307NIDA NIH HHS R01 DA041809NINDS NIH HHS R01 NS038261NINDS NIH HHS R01 NS106902NINDS NIH HHS R01 NS109255
6 · The paper itself

Abstract

Neuropeptides play important modulatory roles throughout the nervous system, functioning as direct effectors or as interacting partners with other neuropeptide and neurotransmitter systems. Limbic brain areas involved in learning, memory and emotions are particularly rich in neuropeptides. This review will focus on the amygdala, a limbic region that plays a key role in emotional-affective behaviors and pain modulation. The amygdala is comprised of different nuclei; the basolateral (BLA) and central (CeA) nuclei and in between, the intercalated cells (ITC), have been linked to pain-related functions. A wide range of neuropeptides are found in the amygdala, particularly in the CeA, but this review will discuss those neuropeptides that have been explored for their role in pain modulation. Calcitonin gene-related peptide (CGRP) is a key peptide in the afferent nociceptive pathway from the parabrachial area and mediates excitatory drive of CeA neurons. CeA neurons containing corticotropin releasing factor (CRF) and/or somatostatin (SOM) are a source of long-range projections and serve major output functions, but CRF also acts locally to excite neurons in the CeA and BLA. Neuropeptide S (NPS) is associated with inhibitory ITC neurons that gate amygdala output. Oxytocin and vasopressin exert opposite (inhibitory and excitatory, respectively) effects on amygdala output. The opioid system of mu, delta and kappa receptors (MOR, DOR, KOR) and their peptide ligands (β-endorphin, enkephalin, dynorphin) have complex and partially opposing effects on amygdala function. Neuropeptides therefore serve as valuable targets to regulate amygdala function in pain conditions. This article is part of the special issue on Neuropeptides.

Indexed as

AffectAmygdalaAnimalsChronic PainCorticotropin-Releasing HormoneEmotionsHumansNeuropeptidesNeurophysinsOxytocinProtein PrecursorsVasopressinsAVP protein, humanCorticotropin-Releasing HormoneNeuropeptidesneuropeptide S, humanNeurophysinsOxytocinProtein PrecursorsVasopressinsAmygdalaCGPRCRFOpioidsOxytocinPainVasopressin

Identifiers

PMID32188569
PMCPMC7214122
OpenAlexW3010840911

What OpenQuestion holds

Textmetadata
LicenceTDM
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.