Evidence map›Paper›PMID 34007042›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2021

Serum- and glucocorticoid-inducible kinase 1 activity in ventral tegmental area dopamine neurons regulates cocaine conditioned place preference but not cocaine self-administration.

Marie A Doyle, Vedrana Bali, Andrew L Eagle, Ali R Stark, Barbara Fallon, Rachael L Neve, A J Robison, Michelle S Mazei-Robison

Open access · bronzeAbstract read
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2021. 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 33% 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, 10 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

Marie A DoyleNeuroscience Program, Michigan State University, East Lansing, USA.
Vedrana BaliDepartment of Physiology, Michigan State University, East Lansing, USA.
Andrew L EagleDepartment of Physiology, Michigan State University, East Lansing, USA.ORCID http://orcid.org/0000-0002-7879-5996
Ali R StarkNeuroscience Program, Michigan State University, East Lansing, USA.
Barbara FallonPharmacology and Toxicology Department, Michigan State University, East Lansing, USA.
Rachael L NeveGene Technology Core, Massachusetts General Hospital, Boston, USA.
A J RobisonNeuroscience Program, Michigan State University, East Lansing, USA.
Michelle S Mazei-RobisonNeuroscience Program, Michigan State University, East Lansing, USA. mazeirob@msu.edu.
Michigan State University · USMassachusetts General Hospital · US

Funding

Projection-specific gene expression in resilience to chronic stressR01MH111604 · NIMH · MICHIGAN STATE UNIVERSITY · PI Michelle Suzanne Mazei-Robison, ALFRED J ROBISON · 2016 to 2026
$4.9M
Interdisciplinary Training Program in NeuroscienceT32NS044928 · NINDS · MICHIGAN STATE UNIVERSITY · PI SISK, CHERYL L. · 2002 to 2016
$2.0M
Neurobiological Mechanisms Underlying Stress-Induced Changes in Opiate RewardR01DA039895 · NIDA · MICHIGAN STATE UNIVERSITY · PI MAZEI-ROBISON, MICHELLE SUZANNE · 2016 to 2020
$1.7M
NIDA NIH HHS R01 DA039895NIMH NIH HHS R01 MH111604NINDS NIH HHS T32 NS044928
6 · The paper itself

Abstract

Drugs of abuse regulate the activity of the mesolimbic dopamine (DA) system, and drug-induced changes in ventral tegmental area (VTA) cellular activity and gene regulation are linked to behavioral outputs associated with addiction. Previous work from our lab determined that VTA serum- and glucocorticoid-inducible kinase 1 (SGK1) transcription and catalytic activity were increased by repeated cocaine administration; however, it was unknown if these biochemical changes contributed to cocaine-elicited behaviors. Using transgenic and viral-mediated manipulations, we investigated the role of VTA SGK1 catalytic activity in regulating cocaine conditioned place preference and self-administration. We showed intra-VTA infusion of a catalytically inactive SGK1 mutant (K127Q) significantly decreased cocaine conditioned place preference (CPP). Further, we found that K127Q expression in VTA DA neurons significantly decreased cocaine CPP, while this same manipulation in VTA GABA neurons had no effect. However, blunted VTA DA SGK1 catalytic activity did not alter cocaine self-administration. Altogether, these studies identify the specific VTA cells critical for SGK1-mediated effects on cocaine CPP but not self-administration.

Indexed as

CocaineVentral Tegmental AreaConditioning, ClassicalDopaminergic NeuronsGlucocorticoidsCocaineGlucocorticoids

Identifiers

PMID34007042
PMCPMC8280171
OpenAlexW3163509755

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.