Evidence map›Paper›PMID 31695842›Full record

ArticleOncotarget2019

Dynamic transition of the blood-brain barrier in the development of non-small cell lung cancer brain metastases.

Gozde Uzunalli, Alexandra M Dieterly, Chinyere M Kemet, Hsin-Yi Weng, Arvin H Soepriatna, Craig J Goergen, Aparna B Shinde, Michael K Wendt, L Tiffany Lyle

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2019. 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
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

24 citing papers in PubMed, 49 citations in OpenAlex.

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  20. Inflammatory Cells in Diffuse Large B Cell Lymphoma.Journal of clinical medicine · 2020
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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

9 authors at 2 institutions in 1 country.

Gozde UzunalliDepartment of Comparative Pathobiology, Purdue University, West Lafayette, IN, USA.
Alexandra M DieterlyDepartment of Comparative Pathobiology, Purdue University, West Lafayette, IN, USA.
Chinyere M KemetDepartment of Comparative Pathobiology, Purdue University, West Lafayette, IN, USA.
Hsin-Yi WengDepartment of Comparative Pathobiology, Purdue University, West Lafayette, IN, USA.
Arvin H SoepriatnaWeldon School of Biomedical Engineering, Purdue University, West Lafayette, IN, USA.
Craig J GoergenWeldon School of Biomedical Engineering, Purdue University, West Lafayette, IN, USA.
Aparna B ShindeDepartment of Medicinal Chemistry and Molecular Pharmacology, Purdue University, West Lafayette, IN, USA.
Michael K WendtCenter for Cancer Research, Purdue University, West Lafayette, IN, USA.
L Tiffany LyleDepartment of Comparative Pathobiology, Purdue University, West Lafayette, IN, USA.
Purdue University West Lafayette · USCenter for Cancer Research · US

Funding

Indiana Clinical and Translational Sciences InstituteUL1TR001108 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI DENNE, SCOTT C., SHEKHAR, ANANTHA · 2013 to 2017
$23.3M
NCATS NIH HHS UL1 TR001108
6 · The paper itself

Abstract

Invasion of the brain by non-small cell lung cancer (NSCLC) results in a shift of the blood-brain barrier (BBB) to the insufficiently characterized blood-tumor barrier (BTB). Effective drug delivery through the BTB is one of the greatest therapeutic obstacles in treating brain metastases. Using an experimental model, we defined key changes within the BTB and the BBB in the brain around the tumor (BAT) region over time. Brain-seeking NSCLC cells were delivered into the circulation of athymic-nude mice via intracardiac injection and developing brain metastases were evaluated over six-weeks. Components of the BBB and BTB were analyzed using immunofluorescence microscopy and compared using a mixed model of regression. Our results demonstrate a dynamic time-dependent BTB phenotype. Capillaries of the BAT and BTB were dilated with increased CD31 expression compared to controls. Expression of collagen IV, a pan-basement membrane component, was significantly decreased in the BTB compared to the BBB. There was also a significant increase in the desmin-positive pericyte subpopulation in the BTB compared to the BBB. The most striking changes were identified in astrocyte water channels with a 12.18-fold (

Indexed as

aquaporin-4blood-brain barrierblood-tumor barrierbrain metastasisnon-small cell lung cancer

Identifiers

PMID31695842
PMCPMC6824867
OpenAlexW2991443190

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.