Evidence map›Paper›PMID 32243899›Full record

ArticleBrain, behavior, and immunity2020

Electronic cigarette exposure disrupts blood-brain barrier integrity and promotes neuroinflammation.

Nathan A Heldt, Alecia Seliga, Malika Winfield, Sachin Gajghate, Nancy Reichenbach, Xiang Yu, Slava Rom, Amogha Tenneti, Dana May, Brian D Gregory and 1 more

Open access · greenAbstract read
In one paragraph

Article in Brain, behavior, and immunity, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

38 citing papers in PubMed, 74 citations in OpenAlex.

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  17. Neuroimmune recognition and regulation in the respiratory system.European respiratory review : an official journal of the European Respiratory Society · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 1 country.

Nathan A HeldtDepartment of Pathology and Laboratory Medicine, Lewis Katz School of Medicine, Temple University, Philadelphia, PA, USA; Center for Substance Abuse Research, Lewis Katz School of Medicine, Temple University, Philadelphia, PA, USA. Electronic address: nathan.heldt@temple.edu.
Alecia SeligaDepartment of Pathology and Laboratory Medicine, Lewis Katz School of Medicine, Temple University, Philadelphia, PA, USA.
Malika WinfieldDepartment of Pathology and Laboratory Medicine, Lewis Katz School of Medicine, Temple University, Philadelphia, PA, USA.
Sachin GajghateDepartment of Pathology and Laboratory Medicine, Lewis Katz School of Medicine, Temple University, Philadelphia, PA, USA.
Nancy ReichenbachDepartment of Pathology and Laboratory Medicine, Lewis Katz School of Medicine, Temple University, Philadelphia, PA, USA.
Xiang YuDepartment of Biology, University of Pennsylvania, Philadelphia, PA, USA.
Slava RomDepartment of Pathology and Laboratory Medicine, Lewis Katz School of Medicine, Temple University, Philadelphia, PA, USA; Center for Substance Abuse Research, Lewis Katz School of Medicine, Temple University, Philadelphia, PA, USA.
Amogha TennetiDepartment of Pathology and Laboratory Medicine, Lewis Katz School of Medicine, Temple University, Philadelphia, PA, USA.
Dana MayDepartment of Pathology and Laboratory Medicine, Lewis Katz School of Medicine, Temple University, Philadelphia, PA, USA.
Brian D GregoryDepartment of Biology, University of Pennsylvania, Philadelphia, PA, USA.
Yuri PersidskyDepartment of Pathology and Laboratory Medicine, Lewis Katz School of Medicine, Temple University, Philadelphia, PA, USA; Center for Substance Abuse Research, Lewis Katz School of Medicine, Temple University, Philadelphia, PA, USA. Electronic address: yuri.persidsky@tuhs.temple.edu.
Temple University · USUniversity of Pennsylvania · US

Funding

Pilot Projects Core (PPC)P30DA013429 · NIDA · TEMPLE UNIV OF THE COMMONWEALTH · PI SCOTT M. RAWLS · 2000 to 2026
$34.6M
TRAINING PROGRAM: DRUGS OF ABUSE RELATED NEUROPEPTIDEST32DA007237 · NIDA · TEMPLE UNIV OF THE COMMONWEALTH · PI ELLEN M UNTERWALD · 1988 to 2026
$10.6M
HIV-induced neuroinflammation associated with opioid abuse and tobacco smokeR01DA040619 · NIDA · TEMPLE UNIV OF THE COMMONWEALTH · PI PERSIDSKY, YURI, ROGERS, THOMAS J · 2016 to 2020
$3.2M
Advancing Cancer Research through Comprehensive Proteomics and Metabolomics AnalysesR50CA221838 · NCI · WISTAR INSTITUTE · PI Hsin-Yao Tang · 2017 to 2026
$2.1M
Purchase of a Q Exactive HF mass spectrometer system for metabolomicsS10OD023586 · OD · WISTAR INSTITUTE · PI SPEICHER, DAVID W. · 2017 to 2017
$600k
NCI NIH HHS R50 CA221838NIDA NIH HHS P30 DA013429NIDA NIH HHS R01 DA040619NIDA NIH HHS T32 DA007237NIH HHS S10 OD023586
6 · The paper itself

Abstract

Electronic cigarette (e-cigarette) use has grown substantially since inception, particularly among adolescents and combustible tobacco users. Several cigarette smoke constituents with known neurovascular effect are present in e-cigarette liquids or formed during the vapor generation. The present study establishes inhaled models of cigarette and e-cigarette use with normalized nicotine delivery, then characterizes the impact on blood-brain barrier (BBB) function. Sequencing of microvessel RNA following exposure revealed downregulation of several genes with critical roles in BBB function. Reduced protein expression of Occludin and Glut1 is also observed at the tight junction in all groups following exposure. Pro-inflammatory changes in leukocyte-endothelial cell interaction are also noted, and mice exposed to nicotine-free e-cigarettes have impaired novel object recognition performance. On this basis, it is concluded that long term e-cigarette use may adversely impact neurovascular health. The observed effects are noted to be partly independent of nicotine content and nicotine may even serve to moderate the effects of non-nicotinic components on the blood-brain barrier.

Indexed as

Electronic Nicotine Delivery SystemsVapingAnimalsBlood-Brain BarrierEndothelial CellsMiceNicotineNicotineBlood-brain barrierE-cigaretteNeuroinflammationNicotineVaping

Identifiers

PMID32243899
PMCPMC7899242
OpenAlexW3014676224

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.