Evidence map›Paper›PMID 33499069›Full record

ArticleBiology2021

Subsequent Ultrasound Vascular Targeting Therapy of Hepatocellular Carcinoma Improves the Treatment Efficacy.

Laith R Sultan, Mrigendra B Karmacharya, Stephen J Hunt, Andrew K W Wood, Chandra M Sehgal

Open access · goldAbstract read
In one paragraph

Article in Biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Machine learning improves early detection of liver fibrosis by quantitative ultrasound radiomics.IEEE International Ultrasonics Symposium : [proceedings]. IEEE International Ultrasonics Symposium · 2022
    Article
  8. Contrast-enhanced ultrasound for assessing blood flow modulation of hepatocellular carcinoma by hydralazine.IEEE International Ultrasonics Symposium : [proceedings]. IEEE International Ultrasonics Symposium · 2022
    Article
  9. Review
  10. 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

5 authors at 1 institution in 1 country.

Laith R SultanUltrasound Research Laboratory, Department of Radiology, Perelman School of Medicine, University of Pennsylvania, 3620 Hamilton Walk, Philadelphia, PA 19104, USA.ORCID 0000-0002-2632-4164
Mrigendra B KarmacharyaUltrasound Research Laboratory, Department of Radiology, Perelman School of Medicine, University of Pennsylvania, 3620 Hamilton Walk, Philadelphia, PA 19104, USA.
Stephen J HuntPenn Image-Guided Interventions Lab, Department of Radiology, Perelman School of Medicine, University of Pennsylvania, 421 Curie Blvd, 646 BRB II/III, Philadelphia, PA 19104, USA.
Andrew K W WoodDepartment of Clinical Studies, School of Veterinary Medicine, University of Pennsylvania, 3800 Spruce Street, Philadelphia, PA 19104, USA.
Chandra M SehgalUltrasound Research Laboratory, Department of Radiology, Perelman School of Medicine, University of Pennsylvania, 3620 Hamilton Walk, Philadelphia, PA 19104, USA.ORCID 0000-0002-8811-1930
University of Pennsylvania · US

Funding

Antivascular ultrasound therapy of primary liver neoplasiaR01CA204446 · NCI · UNIVERSITY OF PENNSYLVANIA · PI SEHGAL, CHANDRA M · 2017 to 2021
$2.0M
Tunable microbubbles for antivascular ultrasoundR01EB022612 · NIBIB · UNIVERSITY OF PENNSYLVANIA · PI SEHGAL, CHANDRA M · 2016 to 2019
$1.6M
Integrated photoacoustic and ultrasound imaging with the Vevo LAZRS10OD016310 · OD · UNIVERSITY OF PENNSYLVANIA · PI SEHGAL, CHANDRA M · 2014 to 2014
$494k
NCI NIH HHS R01 CA204446NIBIB NIH HHS R01 EB022612NIH HHS A204446-01NIH HHS EB022612-01NIH HHS S10 OD016310
6 · The paper itself

Abstract

The response of hepatocellular carcinoma (HCC) to anti-vascular ultrasound therapy (AVUS) can be affected by the inherent differences in tumor vascular structure, and the functionality of tumor vessels at the time of treatment. In this study, we evaluate the hypothesis that repeated subsequent AVUS therapies are a possible approach to overcome these factors and improve the therapeutic efficacy of AVUS. HCC was induced in 30 Wistar rats by oral ingestion of diethylnitrosamine (DEN) for 12 weeks. A total of 24 rats received treatment with low intensity, 2.8 MHz ultrasound with an intravenous injection of microbubbles. Treated rats were divided into three groups: single therapy group (ST), 2-days subsequent therapy group (2DST), and 7-days subsequent therapy group (7DST). A sham control group did not receive ultrasound therapy. Tumor perfusion was measured by quantitative contrast-enhanced ultrasound (CEUS) nonlinear and power-Doppler imaging. Tumors were harvested for histologic evaluation of ultrasound-induced vascular changes. ANOVA was used to compare the percent change of perfusion parameters between the four treatment arms. HCC tumors treated with 2DST showed the largest reduction in tumor perfusion, with 75.3% reduction on average for all perfusion parameters. The ST group showed an average decrease in perfusion of 54.3%. The difference between the two groups was significant

Indexed as

cancer therapycontrast enhanced ultrasoundhepatocellular carcinomatargeted therapytheranosticstumor vasculature

Identifiers

PMID33499069
PMCPMC7911459
OpenAlexW3121661325

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.