Evidence map›Paper›PMID 27463324›Full record

ArticleThe American journal of drug and alcohol abuse2016

Salivary stress biomarkers of recent nicotine use and dependence.

Matthew C Morris, Alyssa S Mielock, Uma Rao

Open access · greenAbstract read
In one paragraph

Article in The American journal of drug and alcohol abuse, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.7field-weighted citation impact, top 37% 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

9 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Different levels of brain-derived neurotrophic factor and cortisol in healthy heavy smokers.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 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

3 authors at 2 institutions in 1 country.

Matthew C Morrisa Department of Family and Community Medicine , Meharry Medical College , Nashville , TN , USA.
Alyssa S Mielocka Department of Family and Community Medicine , Meharry Medical College , Nashville , TN , USA.
Uma Raob University of Tennessee , Knoxvillle , TN , USA.
Meharry Medical College · USUniversity of Tennessee at Knoxville · US

Funding

Meharry RCMI Program in Women's Health ResearchG12MD007586 · NIMHD · MEHARRY MEDICAL COLLEGE · PI HILDRETH, JAMES E · 2012 to 2016
$7.8M
Risk for Substance Abuse in Depressed AdolescentsR01MH062464 · NIMH · UT SOUTHWESTERN MEDICAL CENTER · PI RAO, UMA · 2001 to 2006
$2.4M
Stress Response and Smoking Cessation in Depressed YouthR01DA015131 · NIDA · UT SOUTHWESTERN MEDICAL CENTER · PI RAO, UMA · 2003 to 2007
$2.4M
Markers of Risk for Nicotine Dependence in YoungstersR01DA014037 · NIDA · UT SOUTHWESTERN MEDICAL CENTER · PI RAO, UMA · 2001 to 2006
$1.9M
Treatment Prediction in Adolescent and Adult DepressionR01MH068391 · NIMH · UT SOUTHWESTERN MEDICAL CENTER · PI RAO, UMA · 2004 to 2012
$1.7M
Stress and Risk for Substance Abuse in AdolescentsR01DA017804 · NIDA · UT SOUTHWESTERN MEDICAL CENTER · PI RAO, UMA · 2004 to 2008
$1.6M
Neuronal Risk Markers for Nicotine Dependence in YouthR01DA017805 · NIDA · UT SOUTHWESTERN MEDICAL CENTER · PI RAO, UMA · 2004 to 2010
$1.4M
Models of Risk for PTSDK01MH101403 · NIMH · MEHARRY MEDICAL COLLEGE · PI MORRIS, MATTHEW C. · 2013 to 2017
$872k
NIDA NIH HHS R01 DA014037NIDA NIH HHS R01 DA015131NIDA NIH HHS R01 DA017804NIDA NIH HHS R01 DA017805NIMHD NIH HHS G12 MD007586NIMH NIH HHS K01 MH101403NIMH NIH HHS R01 MH062464NIMH NIH HHS R01 MH068391
6 · The paper itself

Abstract

backgroundAlthough stress plays a critical role in vulnerability to nicotine use and dependence, the stress response factors that contribute to smoking behaviors remain poorly elucidated. To minimize the confounding effects of chronic nicotine use, assessing individuals with relatively short smoking histories is critical for characterizing the neurobiological substrates associated with nicotine dependence early in the course of illness.

objectivesThis pilot study examined sympathetic nervous system (alpha-amylase) and hypothalamic-pituitary-adrenal axis (cortisol, dehydroepiandrosterone) responses to the Trier Social Stress Test (TSST) in young adult smokers. Associations among objective indices of recent smoking (salivary cotinine, carbon monoxide in the breath [CO]), behavioral measures of nicotine dependence and withdrawal, and salivary biomarkers in response to the TSST were investigated.

methodsSmokers (N = 64; 28 males, 36 females) provided saliva samples at 30 min intervals for 2 h prior to the TSST and every 10 min for 1 h following the TSST.

resultsAlpha-amylase responses to the TSST were positively associated with salivary cotinine levels but negatively associated with CO levels. Individuals with a lower level of nicotine dependence had increased cortisol responses to the stressor, whereas those with a higher level of nicotine dependence did not show any cortisol changes in response to the stressor.

conclusionsThese findings indicate that different mechanisms may be involved at different levels of nicotine dependence severity. Recent nicotine use and lower dependence severity may be associated with increased activation of the stress response systems. In contrast, more severe levels of dependence may downregulate stress response systems.

Indexed as

AdolescentAdultalpha-AmylasesBiomarkersCarbon MonoxideCotinineFemaleHumansHydrocortisoneHypothalamo-Hypophyseal SystemMaleNicotinePilot ProjectsPituitary-Adrenal SystemSalivaSeverity of Illness Indexalpha-AmylasesBiomarkersCarbon MonoxideCotinineHydrocortisoneNicotinealpha-amylasecortisolDHEANicotine dependencestressTSST

Identifiers

PMID27463324
PMCPMC5148122
OpenAlexW2494125455

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.