Evidence map›Paper›PMID 27264492›Full record

ArticleJournal of biomedical optics2016

High-resolution contrast-enhanced optical coherence tomography in mice retinae.

Debasish Sen, Elliott D SoRelle, Orly Liba, Roopa Dalal, Yannis M Paulus, Tae-Wan Kim, Darius M Moshfeghi, Adam de la Zerda

Open access · bronzeAbstract read
In one paragraph

Article in Journal of biomedical optics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
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  8. Disease models & mechanisms · 2018
    Article
  9. Review
  10. Article
  11. Article
  12. Anti-angiogenic Therapy for Retinal Disease.Handbook of experimental pharmacology
    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

8 authors at 1 institution in 1 country.

Debasish SenStanford University, Department of Structural Biology, 299 Campus Drive, Stanford, California 94305, United StatesbStanford University, Molecular Imaging Program at Stanford, 299 Campus Drive, Stanford, California 94305, United States.
Elliott D SoRelleStanford University, Department of Structural Biology, 299 Campus Drive, Stanford, California 94305, United StatescStanford University, Biophysics Program, 299 Campus Drive, Stanford, California 94305, United StatesdStanford University, Department of Elec.
Orly LibaStanford University, Department of Structural Biology, 299 Campus Drive, Stanford, California 94305, United StatesbStanford University, Molecular Imaging Program at Stanford, 299 Campus Drive, Stanford, California 94305, United StatesdStanford University.
Roopa DalalStanford University, Department of Ophthalmology, 300 Pasteur Drive, Palo Alto, California 94304, United States.
Yannis M PaulusStanford University, Department of Structural Biology, 299 Campus Drive, Stanford, California 94305, United States.
Tae-Wan KimStanford University, Department of Structural Biology, 299 Campus Drive, Stanford, California 94305, United States.
Darius M MoshfeghiStanford University, Bio-X Program, 299 Campus Drive, Stanford, California, 94305, United StatesgStanford University, Department of Ophthalmology, Stanford Byers Eye Institute, 2452 Watson Court, Palo Alto, California 94303, United States.
Adam de la ZerdaStanford University, Department of Structural Biology, 299 Campus Drive, Stanford, California 94305, United StatesbStanford University, Molecular Imaging Program at Stanford, 299 Campus Drive, Stanford, California 94305, United StatescStanford University.
Stanford University · US

Funding

Molecular Biophysics Training Program at StanfordT32GM008294 · NIGMS · STANFORD UNIVERSITY · PI HUANG, KERWYN C. · 1989 to 2019
$7.4M
Molecular Imaging of Protein Glycosylation in Living SubjectsDP5OD012179 · OD · STANFORD UNIVERSITY · PI DE LA ZERDA, ADAM · 2012 to 2016
$2.0M
NIGMS NIH HHS T32 GM008294NIH HHS DP5 OD012179
6 · The paper itself

Abstract

Optical coherence tomography (OCT) is a noninvasive interferometric imaging modality providing anatomical information at depths of millimeters and a resolution of micrometers. Conventional OCT images limit our knowledge to anatomical structures alone, without any contrast enhancement. Therefore, here we have, for the first time, optimized an OCT-based contrast-enhanced imaging system for imaging single cells and blood vessels in vivo inside the living mouse retina at subnanomolar sensitivity. We used bioconjugated gold nanorods (GNRs) as exogenous OCT contrast agents. Specifically, we used anti-mouse CD45 coated GNRs to label mouse leukocytes and mPEG-coated GNRs to determine sensitivity of GNR detection in vivo inside mice retinae. We corroborated OCT observations with hyperspectral dark-field microscopy of formalin-fixed histological sections. Our results show that mouse leukocytes that otherwise do not produce OCT contrast can be labeled with GNRs leading to significant OCT intensity equivalent to a 0.5 nM GNR solution. Furthermore, GNRs injected intravenously can be detected inside retinal blood vessels at a sensitivity of ∼0.5  nM, and GNR-labeled cells injected intravenously can be detected inside retinal capillaries by enhanced OCT contrast. We envision the unprecedented resolution and sensitivity of functionalized GNRs coupled with OCT to be adopted for longitudinal studies of retinal disorders.

Indexed as

Tomography, Optical CoherenceAnimalsContrast MediaGoldInterferometryMiceNanotubesRetinaContrast MediaGold

Identifiers

PMID27264492
PMCPMC4893203
OpenAlexW2418070565

What OpenQuestion holds

Textmetadata
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.