Evidence map›Paper›PMID 30768278›Full record

ArticleLangmuir : the ACS journal of surfaces and colloids2019

Engineering the Echogenic Properties of Microfluidic Microbubbles Using Mixtures of Recombinant Protein and Amphiphilic Copolymers.

Zhuo Chen, Katherine W Pulsipher, Rajarshi Chattaraj, Daniel A Hammer, Chandra M Sehgal, Daeyeon Lee

Abstract readVideo-Audio Media
In one paragraph

Article in Langmuir : the ACS journal of surfaces and colloids, 2019. 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
1.0field-weighted citation impact, top 27% 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, 18 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. 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

6 authors at 2 institutions in 2 countries.

Zhuo ChenThe State Key Laboratory of Chemical Engineering, Department of Chemical Engineering , Tsinghua University , Beijing 100084 , China.
Katherine W PulsipherDepartment of Chemical and Biomolecular Engineering , University of Pennsylvania , Philadelphia , Pennsylvania 19104 , United States.
Rajarshi ChattarajDepartment of Chemical and Biomolecular Engineering , University of Pennsylvania , Philadelphia , Pennsylvania 19104 , United States.
Daniel A HammerDepartment of Chemical and Biomolecular Engineering , University of Pennsylvania , Philadelphia , Pennsylvania 19104 , United States.ORCID 0000-0002-3522-3154
Chandra M SehgalDepartment of Radiology , University of Pennsylvania Medical Center , Philadelphia , Pennsylvania 19104 , United States.
Daeyeon LeeDepartment of Chemical and Biomolecular Engineering , University of Pennsylvania , Philadelphia , Pennsylvania 19104 , United States.ORCID 0000-0001-6679-290X
University of Pennsylvania · USState Key Laboratory of Chemical Engineering · CN

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
NCI NIH HHS R01 CA204446NIBIB NIH HHS R01 EB022612
6 · The paper itself

Abstract

Microbubbles are used as ultrasound contrast agents in medical diagnosis and also have shown great promise in ultrasound-mediated therapy. However, short lifetime and broad size distribution of microbubbles limit their applications in therapy and imaging. Moreover, it is challenging to tailor the echogenic response of microbubbles to make them suitable for specific applications. To overcome these challenges, we use microfluidic flow-focusing to prepare monodisperse microbubbles with a mixture of a recombinant amphiphilic protein, oleosin, and a synthetic amphiphilic copolymer, Pluronic. We show that these microbubbles have superior uniformity and stability under ultrasonic stimulation compared to commercial agents. We also demonstrate that by using different Pluronics, the echogenic response of the microbubbles can be tailored. Our work shows the versatility of using the combination of microfluidics and protein/copolymer mixtures as a method of engineering microbubbles. This tunability could potentially be important and powerful in producing microbubble agents for theranostic applications.

Indexed as

MicrobubblesContrast MediaLab-On-A-Chip DevicesMicrofluidicsPlant ProteinsPoloxamerRecombinant ProteinsSurface-Active AgentsUltrasonographyContrast MediaPlant ProteinsPoloxamerRecombinant ProteinsSurface-Active Agents

Identifiers

PMID30768278
PMCPMC6698903
OpenAlexW2913106876

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.