Evidence map›Paper›PMID 32194827›Full record

ArticleTheranostics2020

Neuron labeling with rhodamine-conjugated Gd-based MRI contrast agents delivered to the brain via focused ultrasound.

Sophie V Morse, Tamara Boltersdorf, Bethany I Harriss, Tiffany G Chan, Nicoleta Baxan, Hee Seok Jung, Antonios N Pouliopoulos, James J Choi, Nicholas J Long

Open access · goldAbstract read
In one paragraph

Article in Theranostics, 2020. 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
1.3field-weighted citation impact, top 22% 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, 18 citations in OpenAlex.

  1. Tetrazine-Inorganic chemistry frontiers · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. A Gadolinium DO3A AmideBiomedicines · 2021
    Article
  8. Review
  9. 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

9 authors at 1 institution in 1 country.

Sophie V MorseDepartment of Bioengineering, Imperial College London, South Kensington, London, SW7 2BP, UK.
Tamara BoltersdorfDepartment of Chemistry, Imperial College London, Molecular Sciences Research Hub, White City, London, W12 0BZ, UK.
Bethany I HarrissDepartment of Chemistry, Imperial College London, Molecular Sciences Research Hub, White City, London, W12 0BZ, UK.
Tiffany G ChanDepartment of Chemistry, Imperial College London, Molecular Sciences Research Hub, White City, London, W12 0BZ, UK.
Nicoleta BaxanBiological Imaging Centre, Faculty of Medicine, Hammersmith Hospital, Du Cane Road, London, W12 0NN, UK.
Hee Seok JungDepartment of Bioengineering, Imperial College London, South Kensington, London, SW7 2BP, UK.
Antonios N PouliopoulosDepartment of Bioengineering, Imperial College London, South Kensington, London, SW7 2BP, UK.
James J ChoiDepartment of Bioengineering, Imperial College London, South Kensington, London, SW7 2BP, UK.
Nicholas J LongDepartment of Chemistry, Imperial College London, Molecular Sciences Research Hub, White City, London, W12 0BZ, UK.
Imperial College London · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

Gadolinium-based magnetic resonance imaging contrast agents can provide information regarding neuronal function, provided that these agents can cross the neuronal cell membrane. Such contrast agents are normally restricted to extracellular domains, however, by attaching cationic fluorescent dyes, they can be made cell-permeable and allow for both optical and magnetic resonance detection. To reach neurons, these agents also need to cross the blood-brain barrier. Focused ultrasound combined with microbubbles has been shown to enhance the permeability of this barrier, allowing molecules into the brain non-invasively, locally and transiently. The goal of this study was to investigate whether combining fluorescent rhodamine with a gadolinium complex would form a dual-modal contrast agent that could label neurons

Indexed as

AnimalsBlood-Brain BarrierBrainContrast MediaFemaleGadoliniumMagnetic Resonance ImagingMiceMice, Inbred C57BLMicrobubblesOptical ImagingRhodaminesUltrasonographyContrast MediaGadoliniumRhodaminesblood-brain barrierfocused ultrasoundMRI contrast agentsneuronsrhodamine

Identifiers

PMID32194827
PMCPMC7052893
OpenAlexW3006389721

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.