Evidence map›Paper›PMID 31220997›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2020

Concentration, distribution, and influence of aging on the 18 kDa translocator protein in human brain: Implications for brain imaging studies.

Junchao Tong, Belinda Williams, Pablo M Rusjan, Romina Mizrahi, Jean-Jacques Lacapère, Tina McCluskey, Yoshiaki Furukawa, Mark Guttman, Lee-Cyn Ang, Isabelle Boileau and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

6 citing papers in PubMed, 18 citations in OpenAlex.

  1. Pharmaceutics · 2022
    Review
  2. Article
  3. Towards PET imaging of the dynamic phenotypes of microglia.Clinical and experimental immunology · 2021
    Review
  4. Article
  5. Article
  6. 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

12 authors at 5 institutions in 3 countries.

Junchao TongPreclinical Imaging, Research Imaging Centre, Centre for Addiction and Mental Health, Toronto, Ontario, Canada.
Belinda WilliamsHuman Brain Laboratory, Research Imaging Centre, Centre for Addiction and Mental Health, Toronto, Ontario, Canada.
Pablo M RusjanResearch Imaging Centre and Campbell Family Mental Health Research Institute, Centre for Addiction and Mental Health, Toronto, Ontario, Canada.
Romina MizrahiResearch Imaging Centre and Campbell Family Mental Health Research Institute, Centre for Addiction and Mental Health, Toronto, Ontario, Canada.
Jean-Jacques LacapèreSorbonne Universités-UPMC University of Paris 06, Département de Chimie, École Normale Supérieure-PSL Research University, Paris, France.ORCID 0000-0003-0520-6609
Tina McCluskeyHuman Brain Laboratory, Research Imaging Centre, Centre for Addiction and Mental Health, Toronto, Ontario, Canada.
Yoshiaki FurukawaDepartment of Neurology, Juntendo Tokyo Koto Geriatric Medical Center, and Faculty of Medicine, University & Post Graduate University of Juntendo, Tokyo, Japan.
Mark GuttmanCentre for Movement Disorders, Toronto, Ontario, Canada.
Lee-Cyn AngDivision of Neuropathology, London Health Science Centre, University of Western Ontario, London, Ontario, Canada.
Isabelle BoileauResearch Imaging Centre and Campbell Family Mental Health Research Institute, Centre for Addiction and Mental Health, Toronto, Ontario, Canada.
Jeffrey H MeyerResearch Imaging Centre and Campbell Family Mental Health Research Institute, Centre for Addiction and Mental Health, Toronto, Ontario, Canada.
Stephen J KishHuman Brain Laboratory, Research Imaging Centre, Centre for Addiction and Mental Health, Toronto, Ontario, Canada.
Centre for Addiction and Mental Health · CACentre for Movement Disorders · CAJuntendo University · JPUniversité Paris Cité · FRWestern University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Positron emission tomography (PET) imaging of the translocator protein (TSPO) is widely used as a biomarker of microglial activation. However, TSPO protein concentration in human brain has not been optimally quantified nor has its regional distribution been compared to TSPO binding. We determined TSPO protein concentration, change with age, and regional distribution by quantitative immunoblotting in autopsied human brain. Brain TSPO protein concentration (>0.1 ng/µg protein) was higher than those reported by

Indexed as

AdolescentAdultAgedAged, 80 and overAgingAutopsyBrainBrain ChemistryChildChild, PreschoolFemaleHumansInfantInfant, NewbornMaleMiddle AgedReceptors, GABATSPO protein, humanagingmultiple system atrophypositron emission tomographypostmortem human brainTranslocator protein TSPO

Identifiers

PMID31220997
PMCPMC7181090
OpenAlexW2949765872

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.