Evidence map›Paper›PMID 36232524›Full record

ArticleInternational journal of molecular sciences2022

Methamphetamine Induces Systemic Inflammation and Anxiety: The Role of the Gut-Immune-Brain Axis.

Majid Davidson, Marina Mayer, Amanda Habib, Niloufar Rashidi, Rhiannon Talia Filippone, Sarah Fraser, Monica D Prakash, Puspha Sinnayah, Kathy Tangalakis, Michael L Mathai and 2 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

26 citing papers in PubMed, 47 citations in OpenAlex.

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  19. International journal of molecular sciences · 2024
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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

12 authors at 6 institutions in 2 countries.

Majid DavidsonInstitute for Health and Sport, Victoria University, Melbourne, VIC 3021, Australia.ORCID 0000-0002-3241-6444
Marina MayerDevelopmental Biology of the Immune System, Life and Medical Sciences (LIMES) Institute, University of Bonn, 53115 Bonn, Germany.
Amanda HabibInstitute for Health and Sport, Victoria University, Melbourne, VIC 3021, Australia.ORCID 0000-0002-3550-7464
Niloufar RashidiInstitute for Health and Sport, Victoria University, Melbourne, VIC 3021, Australia.
Rhiannon Talia FilipponeInstitute for Health and Sport, Victoria University, Melbourne, VIC 3021, Australia.
Sarah FraserInstitute for Health and Sport, Victoria University, Melbourne, VIC 3021, Australia.
Monica D PrakashSchool of Health and Biomedical Sciences, RMIT University, Melbourne, VIC 3083, Australia.ORCID 0000-0002-2814-7560
Puspha SinnayahInstitute for Health and Sport, Victoria University, Melbourne, VIC 3021, Australia.
Kathy TangalakisFirst Year College, Victoria University, Melbourne, VIC 3011, Australia.ORCID 0000-0001-5735-326X
Michael L MathaiInstitute for Health and Sport, Victoria University, Melbourne, VIC 3021, Australia.
Kulmira NurgaliInstitute for Health and Sport, Victoria University, Melbourne, VIC 3021, Australia.ORCID 0000-0002-2597-6929
Vasso ApostolopoulosInstitute for Health and Sport, Victoria University, Melbourne, VIC 3021, Australia.ORCID 0000-0001-6788-2771
Victoria University · AUAustralian Institute for Musculoskeletal Science · AUFlorey Institute of Neuroscience and Mental Health · AURMIT University · AUThe University of Melbourne · AUUniversity of Bonn · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Methamphetamine (METH) is a highly addictive drug abused by millions of users worldwide, thus becoming a global health concern with limited management options. The inefficiency of existing treatment methods has driven research into understanding the mechanisms underlying METH-induced disorders and finding effective treatments. This study aims to understand the complex interactions of the gastrointestinal-immune-nervous systems following an acute METH dose administration as one of the potential underlying molecular mechanisms concentrating on the impact of METH abuse on gut permeability. Findings showed a decreased expression of tight junction proteins ZO-1 and EpCAm in intestinal tissue and the presence of FABP-1 in sera of METH treated mice suggests intestinal wall disruption. The increased presence of CD45+ immune cells in the intestinal wall further confirms gut wall inflammation/disruption. In the brain, the expression of inflammatory markers Ccl2, Cxcl1, IL-1β, TMEM119, and the presence of albumin were higher in METH mice compared to shams, suggesting METH-induced blood-brain barrier disruption. In the spleen, cellular and gene changes are also noted. In addition, mice treated with an acute dose of METH showed anxious behavior in dark and light, open field, and elevated maze tests compared to sham controls. The findings on METH-induced inflammation and anxiety may provide opportunities to develop effective treatments for METH addiction in the future.

Indexed as

Amphetamine-Related DisordersCentral Nervous System StimulantsMethamphetamineAlbuminsAnimalsAnxietyBlood-Brain BarrierBrainEpithelial Cell Adhesion MoleculeInflammationMiceAlbuminsCentral Nervous System StimulantsEpithelial Cell Adhesion MoleculeMethamphetamineanxietyblood–brain barriergut–brain axisgut–brain–immune axisinflammationleaky gutmethamphetamine (METH)

Identifiers

PMID36232524
PMCPMC9569811
OpenAlexW4297235643

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.