Evidence map›Paper›PMID 24633522›Full record

ArticleNature nanotechnology2014

Biogenic gas nanostructures as ultrasonic molecular reporters.

Mikhail G Shapiro, Patrick W Goodwill, Arkosnato Neogy, Melissa Yin, F Stuart Foster, David V Schaffer, Steven M Conolly

Abstract read
In one paragraph

Article in Nature nanotechnology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 181 papers.

0numbers the graph read from it
0cells of the map it votes in
181citing papers in PubMed
–field-weighted citation impact
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

181 citing papers in PubMed.

  1. Article
  2. Targeted Mechanogenetics to Modulate Specific Deep Neural Circuits.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  3. Review
  4. Review
  5. Endothelial Continuum and Capillary Specialization in Pulmonary Vascular Development.Arteriosclerosis, thrombosis, and vascular biology · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Chemical reviews · 2026
    Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Protein engineering: status report.Protein engineering, design & selection : PEDS · 2026
    Review
  16. Review
  17. αvβ3-targeted gas vesicles for ultrasound molecular imaging of tumors.Frontiers in bioengineering and biotechnology · 2026
    Article
  18. Emerging Nanoplatforms are Effective Against Tumor Hypoxia.International journal of nanomedicine · 2026
    Review
  19. Article
  20. Article

121 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Mikhail G Shapiro1] Miller Research Institute, University of California at Berkeley, 2536 Channing Way, Berkeley, California 94720, USA [2] Department of Bioengineering, 306 Stanley Hall MC #1762, University of California at Berkeley, Berkeley, California 94720, USA [3] Department of Molecular and Cell Biology, 142 LSA #3200, University of California at Berkeley, Berkeley, California 94720, USA [4].
Patrick W GoodwillDepartment of Bioengineering, 306 Stanley Hall MC #1762, University of California at Berkeley, Berkeley, California 94720, USA.
Arkosnato NeogyDepartment of Electrical Engineering and Computer Science, University of California at Berkeley, Berkeley, California 94720, USA.
Melissa YinSunnybrook Research Institute, University of Toronto, 2075 Bayview Avenue, Toronto, Ontario M4N 3M5, Canada.
F Stuart Foster1] Sunnybrook Research Institute, University of Toronto, 2075 Bayview Avenue, Toronto, Ontario M4N 3M5, Canada [2] Department of Medical Biophysics, University of Toronto, 610 University Avenue, Toronto, Ontario M4N 3M5, Canada.
David V Schaffer1] Department of Bioengineering, 306 Stanley Hall MC #1762, University of California at Berkeley, Berkeley, California 94720, USA [2] Department of Chemical and Biomolecular Engineering, University of California at Berkeley, Berkeley, California 94720, USA.
Steven M Conolly1] Department of Bioengineering, 306 Stanley Hall MC #1762, University of California at Berkeley, Berkeley, California 94720, USA [2] Department of Electrical Engineering and Computer Science, University of California at Berkeley, Berkeley, California 94720, USA.

Funding

Magnetic Particle Imaging Angiography for Chronic Kidney Disease PatientsR01EB013689 · NIBIB · UNIVERSITY OF CALIFORNIA BERKELEY · PI CONOLLY, STEVEN M · 2011 to 2014
$1.6M
CIHRNIBIB NIH HHS R01 EB013689NIBIB NIH HHS R01EB013689
6 · The paper itself

Abstract

Ultrasound is among the most widely used non-invasive imaging modalities in biomedicine, but plays a surprisingly small role in molecular imaging due to a lack of suitable molecular reporters on the nanoscale. Here, we introduce a new class of reporters for ultrasound based on genetically encoded gas nanostructures from microorganisms, including bacteria and archaea. Gas vesicles are gas-filled protein-shelled compartments with typical widths of 45-250 nm and lengths of 100-600 nm that exclude water and are permeable to gas. We show that gas vesicles produce stable ultrasound contrast that is readily detected in vitro and in vivo, that their genetically encoded physical properties enable multiple modes of imaging, and that contrast enhancement through aggregation permits their use as molecular biosensors.

Indexed as

Biosensing TechniquesContrast MediaGasesNanoparticlesUltrasonographyContrast MediaGases

Identifiers

PMID24633522
PMCPMC4023545

What OpenQuestion holds

Textmetadata
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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.