Evidence map›Paper›PMID 32404879›Full record

ArticleNature communications2020

Target-responsive vasoactive probes for ultrasensitive molecular imaging.

Robert Ohlendorf, Agata Wiśniowska, Mitul Desai, Ali Barandov, Adrian L Slusarczyk, Nan Li, Alan Jasanoff

Abstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. A programmable genetic platform for engineering noninvasive biosensors.bioRxiv : the preprint server for biology · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Probing nitric oxide signaling using molecular MRI.Free radical biology & medicine · 2022
    Review
  10. Article
  11. Reporter Genes for Brain Imaging Using MRI, SPECT and PET.International journal of molecular sciences · 2022
    Review
  12. Article
  13. Molecular fMRI of neurochemical signaling.Journal of neuroscience methods · 2021
    Review
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

7 authors.

Robert Ohlendorf *Department of Biological Engineering, Massachusetts Institute of Technology, 77 Massachusetts Ave. Rm. 16-561, Cambridge, MA, 02139, USA.ORCID http://orcid.org/0000-0002-1720-4400
Agata Wiśniowska *Harvard-MIT Health Sciences & Technology, Massachusetts Institute of Technology, 77 Massachusetts Ave. Rm. 16-561, Cambridge, MA, 02139, USA.
Mitul DesaiDepartment of Biological Engineering, Massachusetts Institute of Technology, 77 Massachusetts Ave. Rm. 16-561, Cambridge, MA, 02139, USA.
Ali BarandovDepartment of Biological Engineering, Massachusetts Institute of Technology, 77 Massachusetts Ave. Rm. 16-561, Cambridge, MA, 02139, USA.
Adrian L SlusarczykDepartment of Biological Engineering, Massachusetts Institute of Technology, 77 Massachusetts Ave. Rm. 16-561, Cambridge, MA, 02139, USA.
Nan LiDepartment of Biological Engineering, Massachusetts Institute of Technology, 77 Massachusetts Ave. Rm. 16-561, Cambridge, MA, 02139, USA.
Alan JasanoffDepartment of Biological Engineering, Massachusetts Institute of Technology, 77 Massachusetts Ave. Rm. 16-561, Cambridge, MA, 02139, USA. jasanoff@mit.edu.ORCID http://orcid.org/0000-0002-2834-6359

Funding

Advanced Multimodal Neuroimaging Training GrantR90DA023427 · NIDA · MASSACHUSETTS GENERAL HOSPITAL · PI ROSEN, BRUCE R · 2006 to 2015
$2.8M
Genetically-targeted hemodynamic functional imagingU01NS103470 · NINDS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI JASANOFF, ALAN · 2017 to 2019
$1.6M
Intracellular calcium sensing with molecular fMRIUF1NS107712 · NINDS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI JASANOFF, ALAN · 2018 to 2018
$1.4M
Toward functional molecular neuroimaging using vasoactive probes in human subjects.R24MH109081 · NIMH · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI JASANOFF, ALAN · 2015 to 2017
$1.3M
NIDA NIH HHS R90 DA023427NIMH NIH HHS R24 MH109081NINDS NIH HHS U01 NS103470NINDS NIH HHS UF1 NS107712
6 · The paper itself

Abstract

The ability to monitor molecules volumetrically throughout the body could provide valuable biomarkers for studies of healthy function and disease, but noninvasive detection of molecular targets in living subjects often suffers from poor sensitivity or selectivity. Here we describe a family of potent imaging probes that can be activated by molecules of interest in deep tissue, providing a basis for mapping nanomolar-scale analytes without the radiation or heavy metal content associated with traditional molecular imaging agents. The probes are reversibly caged vasodilators that induce responses detectable by hemodynamic imaging; they are constructed by combining vasoactive peptides with synthetic chemical appendages and protein blocking domains. We use this architecture to create ultrasensitive biotin-responsive imaging agents, which we apply for wide-field mapping of targets in rat brains using functional magnetic resonance imaging. We also adapt the sensor design for detecting the neurotransmitter dopamine, illustrating versatility of this approach for addressing biologically important molecules.

Indexed as

AnimalsBiotinBrainCHO CellsCricetinaeCricetulusDopamineHEK293 CellsHumansMagnetic Resonance ImagingMolecular ImagingMolecular ProbesNeurotransmitter AgentsPeptidesPituitary Adenylate Cyclase-Activating PolypeptideRatsBiotinDopamineMolecular ProbesNeurotransmitter AgentsPeptidesPituitary Adenylate Cyclase-Activating PolypeptideVasodilator Agents

Identifiers

PMID32404879
PMCPMC7220906

What OpenQuestion holds

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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.