Evidence map›Paper›PMID 32730859›Full record

ReviewProgress in neurobiology2021

Left and right hemispheric lateralization of the amygdala in pain.

Heather N Allen, Harley J Bobnar, Benedict J Kolber

Open access · greenAbstract readReview
In one paragraph

Review in Progress in neurobiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 92 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
92citing papers in PubMed, 1 pooled it
9.2field-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

92 citing papers in PubMed, 1 synthesis or guideline pooled it, 143 citations in OpenAlex.

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32 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

3 authors at 1 institution in 1 country.

Heather N AllenDepartment of Biological Sciences and Chronic Pain Research Consortium, Duquesne University, Pittsburgh, PA, 15282, United States.
Harley J BobnarDepartment of Biological Sciences and Chronic Pain Research Consortium, Duquesne University, Pittsburgh, PA, 15282, United States.
Benedict J KolberDepartment of Biological Sciences and Chronic Pain Research Consortium, Duquesne University, Pittsburgh, PA, 15282, United States; Department of Neuroscience and Center for Advanced Pain Studies, The University of Texas at Dallas, Richardson, TX, 75080, United States. Electronic address: benedict.kolber@utdallas.edu.
Duquesne University · US

Funding

Impact of Amygdala Lateralization on Processing and Modulation of Bladder PainR01DK115478 · NIDDK · UNIVERSITY OF TEXAS DALLAS · PI BENEDICT J KOLBER · 2018 to 2026
$4.3M
Investigation of Cell-Type Specific Contributions to Bladder Pain Modulation in the Central AmygdalaF31DK121484 · NIDDK · DUQUESNE UNIVERSITY · PI ALLEN, HEATHER NOEL · 2019 to 2021
$120k
NIDDK NIH HHS F31 DK121484NIDDK NIH HHS R01 DK115478
6 · The paper itself

Abstract

Hemispheric asymmetries within the brain have been identified across taxa and have been extensively studied since the early 19th century. Here, we discuss lateralization of a brain structure, the amygdala, and how this lateralization is reshaping how we understand the role of the amygdala in pain processing. The amygdala is an almond-shaped, bilateral brain structure located within the limbic system. Historically, the amygdala was known to have a role in the processing of emotions and attaching emotional valence to memories and other experiences. The amygdala has been extensively studied in fear conditioning and affect but recently has been shown to have an important role in processing noxious information and impacting pain. The amygdala is composed of multiple nuclei; of special interest is the central nucleus of the amygdala (CeA). The CeA receives direct nociceptive inputs from the parabrachial nucleus (PBN) through the spino-parabrachio-amygdaloid pathway as well as more highly processed cortical and thalamic input via the lateral and basolateral amygdala. Although the amygdala is a bilateral brain region, most data investigating the amygdala's role in pain have been generated from the right CeA, which has an overwhelmingly pro-nociceptive function across pain models. The left CeA has often been characterized to have no effect on pain modulation, a dampened pro-nociceptive function, or most recently an anti-nociceptive function. This review explores the current literature on CeA lateralization and the hemispheres' respective roles in the processing and modulation of different forms of pain.

Indexed as

AnimalsArthralgiaCentral Amygdaloid NucleusFunctional LateralityHumansNeuralgiaNociceptive PainVisceral PainAmygdalaBrain lateralizationCentral amygdalaFunctional lateralizationLeft vs right brainPain

Identifiers

PMID32730859
PMCPMC7770059
OpenAlexW3046137259

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.