Evidence map›Paper›PMID 27327257›Full record

ArticleTranslational psychiatry2016

Nucleus accumbens deep-brain stimulation efficacy in ACTH-pretreated rats: alterations in mitochondrial function relate to antidepressant-like effects.

Y Kim, S McGee, J K Czeczor, A J Walker, R P Kale, A Z Kouzani, K Walder, M Berk, S J Tye

Open access · goldAbstract readComparative Study
In one paragraph

Article in Translational psychiatry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
4.3field-weighted citation impact, top 6% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Brain-based graph-theoretical predictive modeling to map the trajectory of anhedonia, impulsivity, and hypomania from the human functional connectome.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    Article
  5. Mechanism ofFrontiers in pharmacology · 2024
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  15. Review
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  18. Review
  19. Asenapine modulates mood-related behaviors and 5-HTCNS neuroscience & therapeutics · 2017
    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

9 authors at 2 institutions in 2 countries.

Y KimSchool of Psychology, Faculty of Health, Deakin University, Melbourne, VIC, Australia.
S McGeeCentre for Molecular and Medical Research, School of Medicine, Faculty of Health, Deakin University, Melbourne, VIC, Australia.
J K CzeczorCentre for Molecular and Medical Research, School of Medicine, Faculty of Health, Deakin University, Melbourne, VIC, Australia.
A J WalkerSchool of Psychology, Faculty of Health, Deakin University, Melbourne, VIC, Australia.
R P KaleDepartment of Psychiatry and Psychology, Mayo Clinic, Rochester, MN, USA.
A Z KouzaniSchool of Engineering, Faculty of Science Engineering and Built Environment, Deakin University, Geelong, VIC, Australia.
K WalderCentre for Molecular and Medical Research, School of Medicine, Faculty of Health, Deakin University, Melbourne, VIC, Australia.
M BerkDeakin University IMPACT Strategic Research Centre, School of Medicine, Faculty of Health, Geelong, VIC, Australia.
S J TyeSchool of Psychology, Faculty of Health, Deakin University, Melbourne, VIC, Australia.
Deakin University · AUWinnMed · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondrial dysfunction has a critical role in the pathophysiology of mood disorders and treatment response. To investigate this, we established an animal model exhibiting a state of antidepressant treatment resistance in male Wistar rats using 21 days of adrenocorticotropic hormone (ACTH) administration (100 μg per day). First, the effect of ACTH treatment on the efficacy of imipramine (10 mg kg(-1)) was investigated alongside its effect on the prefrontal cortex (PFC) mitochondrial function. Second, we examined the mood-regulatory actions of chronic (7 day) high-frequency nucleus accumbens (NAc) deep-brain stimulation (DBS; 130 Hz, 100 μA, 90 μS) and concomitant PFC mitochondrial function. Antidepressant-like responses were assessed in the open field test (OFT) and forced swim test (FST) for both conditions. ACTH pretreatment prevented imipramine-mediated improvement in mobility during the FST (P<0.05). NAc DBS effectively improved FST mobility in ACTH-treated animals (P<0.05). No improvement in mobility was observed for sham control animals (P>0.05). Analyses of PFC mitochondrial function revealed that ACTH-treated animals had decreased capacity for adenosine triphosphate production compared with controls. In contrast, ACTH animals following NAc DBS demonstrated greater mitochondrial function relative to controls. Interestingly, a proportion (30%) of the ACTH-treated animals exhibited heightened locomotor activity in the OFT and exaggerated escape behaviors during the FST, together with general hyperactivity in their home-cage settings. More importantly, the induction of this mania-like phenotype was accompanied by overcompensative increased mitochondrial respiration. Manifestation of a DBS-induced mania-like phenotype in imipramine-resistant animals highlights the potential use of this model in elucidating mechanisms of mood dysregulation.

Indexed as

Adenosine TriphosphateAdrenocorticotropic HormoneAffectAnimalsBipolar DisorderDeep Brain StimulationDepressionDrug ResistanceEscape ReactionImipramineMaleMitochondriaMotor ActivityNucleus AccumbensPrefrontal CortexPremedicationAdenosine TriphosphateAdrenocorticotropic HormoneImipramine

Identifiers

PMID27327257
PMCPMC4931612
OpenAlexW2466962700

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.