Evidence map›Paper›PMID 22104535›Full record

ArticleUltrasound in medicine & biology2012

A pilot study to assess markers of renal damage in the rodent kidney after exposure to 7 MHz ultrasound pulse sequences designed to cause microbubble translation and disruption.

Kennita Johnson, Rachel Cianciolo, Ryan C Gessner, Paul A Dayton

Abstract read
In one paragraph

Article in Ultrasound in medicine & biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

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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 1 institution in 1 country.

Kennita JohnsonJoint Department of Biomedical Engineering, University of North Carolina-North Carolina State University, Chapel Hill, NC 27599, USA.
Rachel Cianciolo
Ryan C Gessner
Paul A Dayton
North Carolina State University · US

Funding

Precision engineering of ultrasonically-targeted drug delivery vehiclesR01EB008733 · NIBIB · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI DAYTON, PAUL A · 2009 to 2012
$1.3M
NIBIB NIH HHS R01 EB008733NIBIB NIH HHS R01EB008733-01A1
6 · The paper itself

Abstract

Acoustic radiation force has been proposed as a mechanism to enhance microbubble concentration for therapeutic and molecular imaging applications. It is hypothesized that once microbubbles are localized, bursting them with acoustic pressure could result in local drug delivery. It is known that low-frequency, high-amplitude acoustic energy combined with cavitation nuclei can result in bioeffects. However, little is known about the bioeffects potential of acoustic parameters involved in radiation force and microbubble destruction pulse sequences applied at higher frequencies. In this pilot study, rat kidneys are exposed to high-duty cycle, low-amplitude pulse sequences known to cause substantial bubble translation due to radiation force, as well as high-amplitude short pulse sequences known to cause microbubble destruction. Both studies are performed at 7 MHz on a clinical ultrasound system, and implemented in three-dimensions (3-D) for entire kidney exposure. Analysis of biomarkers of renal injury and renal histopathology indicate that there was no significant renal damage due to these ultrasound parameters in conjunction with microbubbles within the study group.

Indexed as

Acute Kidney InjuryAnimalsContrast MediaHigh-Energy Shock WavesKidneyMaleMicrobubblesPilot ProjectsRatsRats, Sprague-DawleyContrast Media

Identifiers

PMID22104535
PMCPMC3822907
OpenAlexW2061738761

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.