Evidence map›Paper›PMID 32677044›Full record

ArticleThe Journal of comparative neurology2021

Distribution and overlap of entorhinal, premotor, and amygdalar connections in the monkey anterior cingulate cortex.

Samantha M Calderazzo, Silas E Busch, Tara L Moore, Douglas L Rosene, Maria Medalla

Open access · greenAbstract read
In one paragraph

Article in The Journal of comparative neurology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Neuroanatomical Substrates of Circuit-Specific Cholinergic Modulation across the Primate Anterior Cingulate Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  6. Review
  7. Article
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  9. Abstraction of Reward Context Facilitates Relative Reward Coding in Neural Populations of the Macaque Anterior Cingulate Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  10. Cellular Diversity in Human Subgenual Anterior Cingulate and Dorsolateral Prefrontal Cortex by Single-Nucleus RNA-Sequencing.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  11. Review
  12. Subgenual and Hippocampal Pathways in Amygdala Are Set to Balance Affect and Context Processing.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
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  13. Review
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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

5 authors at 1 institution in 1 country.

Samantha M CalderazzoDepartment of Anatomy & Neurobiology, Boston University School of Medicine, Boston, Massachusetts, USA.ORCID 0000-0003-3386-7017
Silas E BuschDepartment of Anatomy & Neurobiology, Boston University School of Medicine, Boston, Massachusetts, USA.ORCID 0000-0001-6720-1921
Tara L MooreDepartment of Anatomy & Neurobiology, Boston University School of Medicine, Boston, Massachusetts, USA.
Douglas L RoseneDepartment of Anatomy & Neurobiology, Boston University School of Medicine, Boston, Massachusetts, USA.
Maria MedallaDepartment of Anatomy & Neurobiology, Boston University School of Medicine, Boston, Massachusetts, USA.ORCID 0000-0003-4890-2532
Boston University · US

Funding

Circuit structure and dynamics in prefrontal-limbic networksR01MH116008 · NIMH · BOSTON UNIVERSITY MEDICAL CAMPUS · PI Maria Medalla · 2019 to 2026
$3.7M
Mechanisms underlying extracellular vesicle mediated changes in inflammation, neural circuitry and plasticity following cortical injury in aged monkeysR01AG078460 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI TARA L MOORE, Maria Medalla · 2022 to 2026
$3.2M
Physiology and structure of prefrontal projections to memory and motor circuitsR00MH101234 · NIMH · BOSTON UNIVERSITY MEDICAL CAMPUS · PI MEDALLA, MARIA · 2015 to 2017
$736k
Physiology and structure of prefrontal projections to memory and motor circuitsK99MH101234 · NIMH · BOSTON UNIVERSITY MEDICAL CAMPUS · PI MEDALLA, MARIA · 2013 to 2014
$171k
NIA NIH HHS R01 AG078460NIMH NIH HHS K99 MH101234NIMH NIH HHS R00 MH101234NIMH NIH HHS R01 MH116008
6 · The paper itself

Abstract

The anterior cingulate cortex (ACC) is important for decision-making as it integrates motor plans with affective and contextual limbic information. Disruptions in these networks have been observed in depression, bipolar disorder, and post-traumatic stress disorder. Yet, overlap of limbic and motor connections within subdivisions of the ACC is not well understood. Hence, we administered a combination of retrograde and anterograde tracers into structures important for contextual memories (entorhinal cortex), affective processing (amygdala), and motor planning (dorsal premotor cortex) to assess overlap of labeled projection neurons from (outputs) and axon terminals to (inputs) the ACC of adult rhesus monkeys (Macaca mulatta). Our data show that entorhinal and dorsal premotor cortical (dPMC) connections are segregated across ventral (A25, A24a) and dorsal (A24b,c) subregions of the ACC, while amygdalar connections are more evenly distributed across subregions. Among all areas, the rostral ACC (A32) had the lowest relative density of connections with all three regions. In the ventral ACC, entorhinal and amygdalar connections strongly overlap across all layers, especially in A25. In the dorsal ACC, outputs to dPMC and the amygdala strongly overlap in deep layers. However, dPMC input to the dorsal ACC was densest in deep layers, while amygdalar inputs predominantly localized in upper layers. These connection patterns are consistent with diverse roles of the dorsal ACC in motor evaluation and the ventral ACC in affective and contextual memory. Further, distinct laminar circuits suggest unique interactions within specific ACC compartments that are likely important for the temporal integration of motor and limbic information during flexible goal-directed behavior.

Indexed as

AmygdalaAnimalsEntorhinal CortexFemaleGyrus CinguliMacaca mulattaMaleNeural PathwaysPrefrontal Cortexdorsal premotor cortexmedial prefrontal cortexmedial temporalnon-human primateRRID:AB_221558RRID:AB_221561RRID:AB_2313606RRID:AB_2336382RRID:AB_2336819RRID: AB_2340397RRID:AB_2536192RRID:AB_2536196RRID:SCR_000432RRID:SCR_001622RRID:SCR_002465RRID: SCR_002526tract-tracing

Identifiers

PMID32677044
PMCPMC8214921
OpenAlexW3042235860

What OpenQuestion holds

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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.