Evidence map›Paper›PMID 30208886›Full record

ArticleRespiratory research2018

Smoking is associated with quantifiable differences in the human lung DNA virome and metabolome.

Ann C Gregory, Matthew B Sullivan, Leopoldo N Segal, Brian C Keller

Open access · goldAbstract read
In one paragraph

Article in Respiratory research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

24 citing papers in PubMed, 51 citations in OpenAlex.

  1. Review
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  3. The respiratory tract virome: unravelling the role of viral dark matter in respiratory health and disease.European respiratory review : an official journal of the European Respiratory Society · 2025
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  5. From commensalism to pathogenesis: the hidden role of the respiratory virome.Frontiers in cellular and infection microbiology · 2025
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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

4 authors at 2 institutions in 1 country.

Ann C GregoryDepartment of Microbiology, The Ohio State University, Columbus, OH, 43210, USA.
Matthew B SullivanDepartment of Microbiology, The Ohio State University, Columbus, OH, 43210, USA.
Leopoldo N SegalDivision of Pulmonary, Critical Care & Sleep Medicine, New York University School of Medicine, New York, NY, 10016, USA.
Brian C KellerDivision of Pulmonary, Critical Care & Sleep Medicine, The Ohio State University College of Medicine, 201 Davis Heart & Lung Research Institute, 473 West 12th Avenue, Columbus, OH, 43210, USA. Brian.Keller2@osumc.edu.ORCID http://orcid.org/0000-0003-2997-6712
The Ohio State University · USNew York University · US

Funding

Vaccine FacilityP30CA016087 · NCI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI ADRIANA HEGUY · 1985 to 2026
$83.1M
PRINCIPLES IN PULMONARY RESEARCHT32HL007317 · NHLBI · WASHINGTON UNIVERSITY · PI Steven Brody, Michael J Holtzman · 1985 to 2026
$16.1M
Lung Microbiome and Inflammation in Early COPDK23AI102970 · NIAID · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI SEGAL, LEOPOLDO NICOLAS · 2014 to 2017
$754k
Interdisciplinary Program in Microbe-Host BiologyT32AI112542 · NIAID · OHIO STATE UNIVERSITY · PI JUSTICE, SHERYL S, WOZNIAK, DANIEL J · 2014 to 2018
$644k
NCI NIH HHS P30 CA016087NHLBI NIH HHS T32 HL007317NIAID NIH HHS K23 AI102970NIAID NIH HHS T32 AI112542NIH HHS 2T-32HL007317-36NIH HHS K23 AI102970NIH HHS T32 AI112542NIH HHS T32 HL07317
6 · The paper itself

Abstract

backgroundThe role of commensal viruses in humans is poorly understood, and the impact of the virome on lung health and smoking-related disease is particularly understudied.

methodsGenetic material from acellular bronchoalveolar lavage fluid was sequenced to identify and quantify viral members of the lower respiratory tract which were compared against concurrent bronchoalveolar lavage bacterial, metabolite, cytokine and cellular profiles, and clinical data. Twenty smoker and 10 nonsmoker participants with no significant comorbidities were studied.

resultsViruses that infect bacteria (phages) represented the vast majority of viruses in the lung. Though bacterial communities were statistically indistinguishable across smokers and nonsmokers as observed in previous studies, lung viromes and metabolic profiles were significantly different between groups. Statistical analyses revealed that changes in viral communities correlate most with changes in levels of arachidonic acid and IL-8, both potentially relevant for chronic obstructive pulmonary disease (COPD) pathogenesis based on prior studies.

conclusionsOur assessment of human lung DNA viral communities reveals that commensal viruses are present in the lower respiratory tract and differ between smokers and nonsmokers. The associations between viral populations and local immune and metabolic tone suggest a significant role for virome-host interaction in smoking related lung disease.

Indexed as

AdultAgedBronchoalveolar Lavage FluidCohort StudiesDNAFemaleHumansLungMaleMetabolomeMiddle AgedSmokingDNABacteriomeLungMetabolomeMicrobiomeSmokingViromeVirus

Identifiers

PMID30208886
PMCPMC6136173
OpenAlexW2889890740

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.