Evidence map›Paper›PMID 34071951›Full record

ReviewMolecules (Basel, Switzerland)2021

Progress in PET Imaging of Neuroinflammation Targeting COX-2 Enzyme.

Jaya Prabhakaran, Andrei Molotkov, Akiva Mintz, J John Mann

Open access · goldAbstract readReview
In one paragraph

Review in Molecules (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 2 pooled it
8.2field-weighted citation impact, top 2% 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

43 citing papers in PubMed, 2 syntheses or guidelines pooled it, 70 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  4. Article
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  7. Review
  8. Review
  9. Article
  10. Research progress and prospect of MAPK signaling pathway in knee osteoarthritis.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2025
    Review
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  14. RadiolabeledFrontiers in nuclear medicine · 2025
    Article
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  20. Pleiotropic Potential ofMolecules (Basel, Switzerland) · 2023
    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

4 authors at 1 institution in 1 country.

Jaya PrabhakaranDepartment of Psychiatry, Columbia University Medical Center, New York, NY 10032, USA.
Andrei MolotkovDepartment of Radiology, Columbia University Medical Center, New York, NY 10032, USA.
Akiva MintzDepartment of Radiology, Columbia University Medical Center, New York, NY 10032, USA.
J John MannDepartment of Psychiatry, Columbia University Medical Center, New York, NY 10032, USA.ORCID 0000-0002-0265-6586
Columbia University Irving Medical Center · US

Funding

Characterization of an 18F COX-2 PET ligand for in vivo brain imagingR01AG070042 · NIA · NEW YORK STATE PSYCHIATRIC INSTITUTE DBA RESEARCH FOUNDATION FOR MENTAL HYGIENE, INC · PI ZANDERIGO, FRANCESCA · 2021 to 2022
$977k
NIA NIH HHS R01 AG070042NIH HHS R01AG070042
6 · The paper itself

Abstract

Neuroinflammation and cyclooxygenase-2 (COX-2) upregulation are associated with the pathogenesis of degenerative brain diseases such as Alzheimer's disease (AD), Parkinson's disease (PD), amyotrophic lateral sclerosis (ALS), epilepsy, and a response to traumatic brain injury (TBI) or stroke. COX-2 is also induced in acute pain, depression, schizophrenia, various cancers, arthritis and in acute allograft rejection. Positron emission tomography (PET) imaging allows for the direct measurement of in vivo COX-2 upregulation and thereby enables disease staging, therapy evaluation and aid quantifying target occupancy of novel nonsteroidal anti-inflammatory drugs or NSAIDs. Thus far, no clinically useful radioligand is established for monitoring COX-2 induction in brain diseases due to the delay in identifying qualified COX-2-selective inhibitors entering the brain. This review examines radiolabeled COX-2 inhibitors reported in the past decade and identifies the most promising radioligands for development as clinically useful PET radioligands. Among the radioligands reported so far, the three tracers that show potential for clinical translation are, [11CTMI], [11C]MC1 and [18F]MTP. These radioligands demonstrated BBB permeablity and in vivo binding to constitutive COX-2 in the brain or induced COX-2 during neuroinflammation.

Indexed as

AnimalsAnti-Inflammatory AgentsBlood-Brain BarrierBrainCelecoxibCentral Nervous System DiseasesChemistry, PharmaceuticalCyclooxygenase 2FemaleHumansInflammationKineticsLigandsMagnetic Resonance ImagingMaleMiceAnti-Inflammatory AgentsCelecoxibCyclooxygenase 2LigandsPTGS2 protein, humanBBBCOX-2neuroinflammationPET imagingradioligands

Identifiers

PMID34071951
PMCPMC8198977
OpenAlexW3165497367

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.