Evidence map›Paper›PMID 27789044›Full record

ArticleUltrasound in medicine & biology2017

The Effects of Oxygen on Ultrasound-Induced Blood-Brain Barrier Disruption in Mice.

Nathan McDannold, Yongzhi Zhang, Natalia Vykhodtseva

Abstract read
In one paragraph

Article in Ultrasound in medicine & biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
4.0field-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

40 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Cavitation-modulated inflammatory response following focused ultrasound blood-brain barrier opening.Journal of controlled release : official journal of the Controlled Release Society · 2021
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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.

Nathan McDannoldDepartment of Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA. Electronic address: njm@bwh.harvard.edu.
Yongzhi ZhangDepartment of Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Natalia VykhodtsevaDepartment of Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Brigham and Women's Hospital · USHarvard University · US

Funding

Ultrasound-induced blood-brain/tumor barrier disruption in brain metastasesP01CA174645 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI JOLESZ, FERENC A, MCDANNOLD, NATHAN J. · 2013 to 2017
$6.2M
NCI NIH HHS P01 CA174645
6 · The paper itself

Abstract

Numerous researchers are investigating the use of microbubble-enhanced ultrasound to disrupt the blood-brain barrier (BBB) and deliver drugs to the brain. This study investigated the impact of using oxygen as a carrier gas for anesthesia on microbubble activity and BBB disruption. Targets in mice were sonicated in combination with administration of Optison microbubbles (100 μL/kg) under isoflurane anesthesia with either oxygen or medical air. A 690-kHz focused ultrasound transducer applied 10-ms bursts at peak pressure amplitudes of 0.46-0.54 MPa (n = 2) or 0.34-0.36 MPa (n = 5). After sonication of two locations in one hemisphere, the carrier gas for the anesthesia was changed and the sonications were repeated in the contralateral hemisphere. The BBB disruption, measured via contrast-enhanced magnetic resonance imaging, was significantly greater (p < 0.001) with medical air than with oxygen. Harmonic emissions were also greater with air (p < 0.001), while the decay rate of the harmonic emissions was 1.5 times faster with oxygen. A good correlation (R

Indexed as

MicrobubblesUltrasonic WavesAlbuminsAnimalsBlood-Brain BarrierContrast MediaFluorocarbonsMagnetic Resonance ImagingMaleMiceModels, AnimalOxygenAlbuminsContrast MediaFluorocarbonsFS 069OxygenAnesthesiaBlood–brain barrierBrainDrug deliveryOxygenUltrasound

Identifiers

PMID27789044
PMCPMC5191922
OpenAlexW2534201893

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.