Evidence map›Paper›PMID 29689344›Full record

ArticleNeuroscience letters2018

The relationship between interleukin-6 and functional connectivity in methamphetamine users.

Milky Kohno, Jennifer M Loftis, Marilyn Huckans, Laura E Dennis, Holly McCready, William F Hoffman

Abstract read
In one paragraph

Article in Neuroscience letters, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 17% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Observational
  5. Article
  6. Article
  7. Novel neurotherapeutic targets for substance use disorders: Neuroplasticity, neuroinflammation, gasotransmitters and non-canonical organ systems.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Review
  8. Article
  9. Association of Cognitive Impairment and Peripheral Inflammation in Methamphetamine-dependent Patients: A Cross-sectional Study on Neuroinflammatory Markers TNF-α and IL-6.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2025
    Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Oxidative Stress and Inflammatory Biomarkers in People with Methamphetamine Use Disorder.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2023
    Article
  17. Article
  18. Article
  19. Role of Microglia in Psychostimulant Addiction.Current neuropharmacology · 2023
    Review
  20. 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

6 authors at 1 institution in 1 country.

Milky KohnoDepartment of Psychiatry, Oregon Health & Science University, 3181 SW Sam Jackson Park Road, Portland, OR, USA; Department of Behavioral Neuroscience, Oregon Health & Science University, 3181 SW Sam Jackson Park Road, Portland, OR, USA; Research & Development Service, Veterans Affairs Portland Health Care System, 3710 SW US Veterans Hospital Road, Portland, OR, USA; Methamphetamine Abuse Research Center, Oregon Health & Science University and Veterans Affairs Portland Health Care System, Portland, OR, USA. Electronic address: kohno@ohsu.edu.
Jennifer M LoftisDepartment of Psychiatry, Oregon Health & Science University, 3181 SW Sam Jackson Park Road, Portland, OR, USA; Research & Development Service, Veterans Affairs Portland Health Care System, 3710 SW US Veterans Hospital Road, Portland, OR, USA; Northwest Hepatitis C Resource Center, Veterans Affairs Portland Health Care System, 3710 SW US Veterans Hospital Road, Portland, OR, USA; Methamphetamine Abuse Research Center, Oregon Health & Science University and Veterans Affairs Portland Health Care System, Portland, OR, USA.
Marilyn HuckansDepartment of Psychiatry, Oregon Health & Science University, 3181 SW Sam Jackson Park Road, Portland, OR, USA; Mental Health and Clinical Neurosciences Division, Veterans Affairs Portland Health Care System, 3710 SW US Veterans Hospital Road, Portland, OR, USA; Research & Development Service, Veterans Affairs Portland Health Care System, 3710 SW US Veterans Hospital Road, Portland, OR, USA; Northwest Hepatitis C Resource Center, Veterans Affairs Portland Health Care System, 3710 SW US Veterans Hospital Road, Portland, OR, USA; Methamphetamine Abuse Research Center, Oregon Health & Science University and Veterans Affairs Portland Health Care System, Portland, OR, USA.
Laura E DennisDepartment of Psychiatry, Oregon Health & Science University, 3181 SW Sam Jackson Park Road, Portland, OR, USA; Department of Behavioral Neuroscience, Oregon Health & Science University, 3181 SW Sam Jackson Park Road, Portland, OR, USA; Research & Development Service, Veterans Affairs Portland Health Care System, 3710 SW US Veterans Hospital Road, Portland, OR, USA; Methamphetamine Abuse Research Center, Oregon Health & Science University and Veterans Affairs Portland Health Care System, Portland, OR, USA.
Holly McCreadyDepartment of Psychiatry, Oregon Health & Science University, 3181 SW Sam Jackson Park Road, Portland, OR, USA; Department of Behavioral Neuroscience, Oregon Health & Science University, 3181 SW Sam Jackson Park Road, Portland, OR, USA; Research & Development Service, Veterans Affairs Portland Health Care System, 3710 SW US Veterans Hospital Road, Portland, OR, USA; Methamphetamine Abuse Research Center, Oregon Health & Science University and Veterans Affairs Portland Health Care System, Portland, OR, USA.
William F HoffmanDepartment of Psychiatry, Oregon Health & Science University, 3181 SW Sam Jackson Park Road, Portland, OR, USA; Department of Behavioral Neuroscience, Oregon Health & Science University, 3181 SW Sam Jackson Park Road, Portland, OR, USA; Mental Health and Clinical Neurosciences Division, Veterans Affairs Portland Health Care System, 3710 SW US Veterans Hospital Road, Portland, OR, USA; Research & Development Service, Veterans Affairs Portland Health Care System, 3710 SW US Veterans Hospital Road, Portland, OR, USA; Methamphetamine Abuse Research Center, Oregon Health & Science University and Veterans Affairs Portland Health Care System, Portland, OR, USA.
Oregon Health & Science University · US

Funding

OREGON CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTEUL1RR024140 · NCRR · OREGON HEALTH & SCIENCE UNIVERSITY · PI ORWOLL, ERIC S. · 2006 to 2011
$61.1M
Traditional Service Core [Translational Service Core (TSC)]P50DA018165 · NIDA · OREGON HEALTH & SCIENCE UNIVERSITY · PI CRABBE, JOHN C. · 2006 to 2016
$13.0M
BIOLOGICAL BASES OF ALCOHOLISMT32AA007468 · NIAAA · OREGON HEALTH & SCIENCE UNIVERSITY · PI Andrey E Ryabinin · 1987 to 2026
$11.3M
BIOLOGICAL BASES OF DRUG-SEEKING BEHAVIORT32DA007262 · NIDA · OREGON HEALTH & SCIENCE UNIVERSITY · PI WILLIAMS, JOHN T · 1991 to 2022
$9.4M
Opioid Sensitive GABA inputs to the Ventral MidbrainR01DA034388 · NIDA · OREGON HEALTH & SCIENCE UNIVERSITY · PI WILLIAMS, JOHN T · 2012 to 2016
$967k
Neural Phenotypes of Impulsive Choice in Recovery from Alcohol DependenceR21AA020039 · NIAAA · OREGON HEALTH & SCIENCE UNIVERSITY · PI HOFFMAN, WILLIAM FRANKLIN · 2011 to 2012
$331k
Targeted investigation of tissue specific oxidative stress in the etiology of ALSI01BX000517 · VA · SOUTH TEXAS VETERANS HEALTH CARE SYSTEM · PI VAN REMMEN, HOLLY · 2011 to 2013
–
Neurobiology of Alcohol and Nicotine Co-AddictionI01CX001558 · VA · PORTLAND VA MEDICAL CENTER · PI HOFFMAN, WILLIAM FRANKLIN · 2018 to 2021
–
HCV and co-morbid alcohol use disorders: a translational investigation of antiviral therapy outcomes on CNS functionI01BX002061 · VA · PORTLAND VA MEDICAL CENTER · PI LOFTIS, JENNIFER M · 2014 to 2023
–
BLRD VA I01 BX000517BLRD VA I01 BX002061CSRD VA I01 CX001558NCRR NIH HHS UL1 RR024140NIAAA NIH HHS R21 AA020039NIAAA NIH HHS T32 AA007468NIDA NIH HHS P50 DA018165NIDA NIH HHS R01 DA034388NIDA NIH HHS T32 DA007262
6 · The paper itself

Abstract

Methamphetamine (MA) causes an increase in pro-inflammatory cytokines in animal models and in humans. Resulting activation of microglia and neuro-inflammation could, via effects on reward networks, mediate behavioral characteristics of addiction. We examined the relationship between interleukin-6 (IL-6) and corticolimbic and striatolimbic resting-state functional connectivity (RSFC). Thirty adults diagnosed with MA dependence and 20 control subjects underwent a resting-state functional magnetic resonance imaging (fMRI) scan and gave a blood sample for determination of plasma IL-6 levels. Seed-based RSFC analyses were performed to examine the interactive effect of group and IL-6 on ventral striatal and prefrontal connectivity. Within the MA group, IL-6 levels were positively related to striatolimbic RSFC but negatively related to corticostriatal RSFC. Our findings with IL-6 support the idea that inflammation may at least partly mediate the link among MA use disorder, RSFC, and behavior, possibly via effects on mesolimbic and mesocortical dopaminergic systems.

Indexed as

AdultAmphetamine-Related DisordersBrainBrain MappingFemaleHumansInflammationInterleukin-6Magnetic Resonance ImagingMaleMethamphetamineNeural PathwaysInterleukin-6MethamphetamineCorticostriatalIL-6InflammationMesocorticolimbicMethamphetamineResting-state functional connectivity

Identifiers

PMID29689344
PMCPMC5971003
OpenAlexW2799436586

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.