Evidence map›Paper›PMID 36597431›Full record

ArticleInternational journal of nanomedicine2022

Biosynthetic Gas Vesicles Combined with Focused Ultrasound for Blood-Brain Barrier Opening.

Jinghan Zhang, Fei Yan, Wei Zhang, Lei He, Yi Li, Shuai Zheng, Yuanyuan Wang, Tengfei Yu, Lijuan Du, Yuanyuan Shen and 1 more

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.7field-weighted citation impact, top 34% 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

9 citing papers in PubMed, 12 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

11 authors at 6 institutions in 1 country.

Jinghan ZhangDepartment of Ultrasound, Beijing Tiantan Hospital, Capital Medical University, Beijing, People's Republic of China.
Fei YanCenter for Cell and Gene Circuit Design, CAS Key Laboratory of Quantitative Engineering Biology, Shenzhen Institute of Synthetic Biology, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, People's Republic of China.
Wei ZhangDepartment of Ultrasound, Beijing Tiantan Hospital, Capital Medical University, Beijing, People's Republic of China.
Lei HeDepartment of Ultrasound, Beijing Tiantan Hospital, Capital Medical University, Beijing, People's Republic of China.
Yi LiDepartment of Radiology, Peking Union Medical College Hospital, Beijing, People's Republic of China.
Shuai ZhengDepartment of Ultrasound, Beijing Tiantan Hospital, Capital Medical University, Beijing, People's Republic of China.
Yuanyuan WangDepartment of Ultrasound, The Second Hospital of Hebei Medical University, Shijiazhuang, People's Republic of China.
Tengfei YuDepartment of Ultrasound, Beijing Tiantan Hospital, Capital Medical University, Beijing, People's Republic of China.
Lijuan DuDepartment of Ultrasound, Beijing Tiantan Hospital, Capital Medical University, Beijing, People's Republic of China.
Yuanyuan ShenNational-Regional Key Technology Engineering Laboratory for Medical Ultrasound, School of Bio Medical Engineering, Health Science Center, Shenzhen University, Shenzhen, People's Republic of China.
Wen HeDepartment of Ultrasound, Beijing Tiantan Hospital, Capital Medical University, Beijing, People's Republic of China.
Beijing Tian Tan Hospital · CNCapital Medical University · CNChinese Academy of Sciences · CNHebei Medical University · CNPeking Union Medical College Hospital · CNShenzhen University Health Science Center · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Focused ultrasound (FUS) combined with microbubbles (MBs) has emerged as a potential approach for opening the blood-brain barrier (BBB) for delivering drugs into the brain. However, MBs range in size of microns and thus can hardly extravasate into the brain parenchyma. Recently, growing attention has been paid to gas vesicles (GVs), which are genetically encoded gas-filled nanostructures with protein shells, due to their potential for extravascular targeting in ultrasound imaging and therapy. However, the use of GVs as agents for BBB opening has not yet been investigated. Methods: In this study, GVs were extracted and purified from Results: The results showed a good contrast performance of GVs for brain perfusion ultrasound imaging in vivo. At the acoustic negative pressure of 1.5 MPa, FUS/GVs opened the BBB safely, and effectively enhanced Evans blue and 200-nm liposome delivery into the brain parenchyma. Conclusion: Our study suggests that biosynthetic GVs hold great potential to serve as local BBB-opening agents in the development of new targeted drug delivery strategies for central nervous system disorders.

Indexed as

Blood-Brain BarrierLiposomesBiological TransportBrainDrug Delivery SystemsEvans BlueMagnetic Resonance ImagingMicrobubblesEvans BlueLiposomesblood–brain barrierdrug deliveryfocused ultrasoundgas vesiclesnanoparticles

Identifiers

PMID36597431
PMCPMC9805716
OpenAlexW4313416913

What OpenQuestion holds

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LicenceCC BY-NC
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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.