Evidence map›Paper›PMID 26193290›Full record

ArticleInternational journal of environmental research and public health2015

Comparison of Regional Brain Perfusion Levels in Chronically Smoking and Non-Smoking Adults.

Timothy C Durazzo, Dieter J Meyerhoff, Donna E Murray

Open access · goldAbstract read
In one paragraph

Article in International journal of environmental research and public health, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

  1. Pooled it
  2. Lower Striatal Dopamine D2 Receptor Availability in Individuals Who Test Positive for Quantitated Urine Metabolites of Tobacco and/or Marijuana Smoke.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2026
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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

3 authors at 1 institution in 1 country.

Timothy C DurazzoDepartment of Radiology and Biomedical Imaging, University of California, San Francisco, CA 94143, USA. timothy.durazzo@va.gov.
Dieter J MeyerhoffDepartment of Radiology and Biomedical Imaging, University of California, San Francisco, CA 94143, USA. donna.murray@ucsf.edu.
Donna E MurrayDepartment of Radiology and Biomedical Imaging, University of California, San Francisco, CA 94143, USA. donna.murray@ucsf.edu.
San Francisco VA Medical Center · US

Funding

The Biological Basis of Alcohol Induced Brain DamageR01AA010788 · NIAAA · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI MEYERHOFF, DIETER J · 1996 to 2016
$8.9M
The Neurobiological and Neurocognitive Consequences of Chronic Cigarette SmokingK01DA024136 · NIDA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI DURAZZO, TIMOTHY CRAIG · 2008 to 2012
$785k
Polysubstance Use and Chronic Smoking: Neuroimaging and CognitionR21DA025202 · NIDA · NORTHERN CALIFORNIA INSTITUTE/RES/EDU · PI MEYERHOFF, DIETER J · 2009 to 2010
$426k
NIAAA NIH HHS AA10788NIAAA NIH HHS R01 AA010788NIDA NIH HHS DA24136NIDA NIH HHS K01 DA024136NIDA NIH HHS R21 DA025202
6 · The paper itself

Abstract

Chronic cigarette smoking is associated with numerous abnormalities in brain neurobiology, but few studies specifically investigated the chronic effects of smoking (compared to the acute effects of smoking, nicotine administration, or nicotine withdrawal) on cerebral perfusion (i.e., blood flow). Predominately middle-aged male (47 ± 11 years of age) smokers (n = 34) and non-smokers (n = 27) were compared on regional cortical perfusion measured by continuous arterial spin labeling magnetic resonance studies at 4 Tesla. Smokers showed significantly lower perfusion than non-smokers in the bilateral medial and lateral orbitofrontal cortices, bilateral inferior parietal lobules, bilateral superior temporal gyri, left posterior cingulate, right isthmus of cingulate, and right supramarginal gyrus. Greater lifetime duration of smoking (adjusted for age) was related to lower perfusion in multiple brain regions. The results indicated smokers showed significant perfusion deficits in anterior cortical regions implicated in the development, progression, and maintenance of all addictive disorders. Smokers concurrently demonstrated reduced blood flow in posterior brain regions that show morphological and metabolic aberrations as well as elevated beta amyloid deposition demonstrated by those with early stage Alzheimer disease. The findings provide additional novel evidence of the adverse effects of cigarette smoking on the human brain.

Indexed as

AdultAlzheimer DiseaseBrainCerebrovascular CirculationHumansMagnetic Resonance ImagingMaleMiddle AgedNicotineSmokingSpin LabelsSubstance Withdrawal SyndromeTobacco Use DisorderNicotineSpin Labelsarterial spin labelingbrain blood flowbrain perfusioncigarette smokingmagnetic resonancenicotine

Identifiers

PMID26193290
PMCPMC4515717
OpenAlexW2152509110

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.