Evidence map›Paper›PMID 31355321›Full record

ArticleNeurology(R) neuroimmunology & neuroinflammation2019

Gray matter microglial activation in relapsing vs progressive MS: A [F-18]PBR06-PET study.

Tarun Singhal, Kelsey O'Connor, Shipra Dubey, Hong Pan, Renxin Chu, Shelley Hurwitz, Steven Cicero, Shahamat Tauhid, David Silbersweig, Emily Stern and 4 more

Registry-linked trialOpen access · goldAbstract readComparative Study
In one paragraph

Article in Neurology(R) neuroimmunology & neuroinflammation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06868628 (A Phase 2a Study to Evaluate Microglial Activation, Safety, and Clinical Effects of Foralumab Nasal in Patients With Multiple System Atrophy), which is not on this map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 10% 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.

NCT06868628 phase2recruitingnot on this mapstarted 2025, after this paper: background citation

A Phase 2a Study to Evaluate Microglial Activation, Safety, and Clinical Effects of Foralumab Nasal in Patients With Multiple System Atrophy (MSA)

TypeinterventionalSponsorTiziana Life Sciences LTDRan2025 to 2027Enrolled5ConditionsMultiple System AtrophyArmsForalumab Nasal
3 · Its place in the literature

Who cites it

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

  1. Pooled it
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  17. Unmet needs and gaps in the identification of secondary progression in multiple sclerosis: a Southern Italy healthcare professionals' perspective.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2023
    Review
  18. Pharmaceutics · 2022
    Review
  19. Article
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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

14 authors at 1 institution in 1 country.

Tarun SinghalPartners MS Center (T.S., K.O.C., R.C., S.C., S.T., H.L.W., R.B.), Laboratory for Neuroimaging Research, Ann Romney Center for Neurological Diseases, Department of Neurology, Brigham and Women's Hospital, Harvard Medical School; Division of Nuclear Medicine and Molecular Imaging (S.D., M.K., M.D.), Department of Radiology, Brigham and Women's Hospital, Harvard Medical School; Functional Neuroimaging Laboratory (H.P., D.S., E.S.), Department of Psychiatry, Brigham and Women's Hospital, Harvard Medical School; Department of Medicine (S.H.) and Department of Radiology (E.S., R.B.), Brigham and Women's Hospital, Harvard Medical School, Boston, MA.
Kelsey O'ConnorPartners MS Center (T.S., K.O.C., R.C., S.C., S.T., H.L.W., R.B.), Laboratory for Neuroimaging Research, Ann Romney Center for Neurological Diseases, Department of Neurology, Brigham and Women's Hospital, Harvard Medical School; Division of Nuclear Medicine and Molecular Imaging (S.D., M.K., M.D.), Department of Radiology, Brigham and Women's Hospital, Harvard Medical School; Functional Neuroimaging Laboratory (H.P., D.S., E.S.), Department of Psychiatry, Brigham and Women's Hospital, Harvard Medical School; Department of Medicine (S.H.) and Department of Radiology (E.S., R.B.), Brigham and Women's Hospital, Harvard Medical School, Boston, MA.
Shipra DubeyPartners MS Center (T.S., K.O.C., R.C., S.C., S.T., H.L.W., R.B.), Laboratory for Neuroimaging Research, Ann Romney Center for Neurological Diseases, Department of Neurology, Brigham and Women's Hospital, Harvard Medical School; Division of Nuclear Medicine and Molecular Imaging (S.D., M.K., M.D.), Department of Radiology, Brigham and Women's Hospital, Harvard Medical School; Functional Neuroimaging Laboratory (H.P., D.S., E.S.), Department of Psychiatry, Brigham and Women's Hospital, Harvard Medical School; Department of Medicine (S.H.) and Department of Radiology (E.S., R.B.), Brigham and Women's Hospital, Harvard Medical School, Boston, MA.
Hong PanPartners MS Center (T.S., K.O.C., R.C., S.C., S.T., H.L.W., R.B.), Laboratory for Neuroimaging Research, Ann Romney Center for Neurological Diseases, Department of Neurology, Brigham and Women's Hospital, Harvard Medical School; Division of Nuclear Medicine and Molecular Imaging (S.D., M.K., M.D.), Department of Radiology, Brigham and Women's Hospital, Harvard Medical School; Functional Neuroimaging Laboratory (H.P., D.S., E.S.), Department of Psychiatry, Brigham and Women's Hospital, Harvard Medical School; Department of Medicine (S.H.) and Department of Radiology (E.S., R.B.), Brigham and Women's Hospital, Harvard Medical School, Boston, MA.
Renxin ChuPartners MS Center (T.S., K.O.C., R.C., S.C., S.T., H.L.W., R.B.), Laboratory for Neuroimaging Research, Ann Romney Center for Neurological Diseases, Department of Neurology, Brigham and Women's Hospital, Harvard Medical School; Division of Nuclear Medicine and Molecular Imaging (S.D., M.K., M.D.), Department of Radiology, Brigham and Women's Hospital, Harvard Medical School; Functional Neuroimaging Laboratory (H.P., D.S., E.S.), Department of Psychiatry, Brigham and Women's Hospital, Harvard Medical School; Department of Medicine (S.H.) and Department of Radiology (E.S., R.B.), Brigham and Women's Hospital, Harvard Medical School, Boston, MA.
Shelley HurwitzPartners MS Center (T.S., K.O.C., R.C., S.C., S.T., H.L.W., R.B.), Laboratory for Neuroimaging Research, Ann Romney Center for Neurological Diseases, Department of Neurology, Brigham and Women's Hospital, Harvard Medical School; Division of Nuclear Medicine and Molecular Imaging (S.D., M.K., M.D.), Department of Radiology, Brigham and Women's Hospital, Harvard Medical School; Functional Neuroimaging Laboratory (H.P., D.S., E.S.), Department of Psychiatry, Brigham and Women's Hospital, Harvard Medical School; Department of Medicine (S.H.) and Department of Radiology (E.S., R.B.), Brigham and Women's Hospital, Harvard Medical School, Boston, MA.
Steven CiceroPartners MS Center (T.S., K.O.C., R.C., S.C., S.T., H.L.W., R.B.), Laboratory for Neuroimaging Research, Ann Romney Center for Neurological Diseases, Department of Neurology, Brigham and Women's Hospital, Harvard Medical School; Division of Nuclear Medicine and Molecular Imaging (S.D., M.K., M.D.), Department of Radiology, Brigham and Women's Hospital, Harvard Medical School; Functional Neuroimaging Laboratory (H.P., D.S., E.S.), Department of Psychiatry, Brigham and Women's Hospital, Harvard Medical School; Department of Medicine (S.H.) and Department of Radiology (E.S., R.B.), Brigham and Women's Hospital, Harvard Medical School, Boston, MA.ORCID 0000-0001-6425-5668
Shahamat TauhidPartners MS Center (T.S., K.O.C., R.C., S.C., S.T., H.L.W., R.B.), Laboratory for Neuroimaging Research, Ann Romney Center for Neurological Diseases, Department of Neurology, Brigham and Women's Hospital, Harvard Medical School; Division of Nuclear Medicine and Molecular Imaging (S.D., M.K., M.D.), Department of Radiology, Brigham and Women's Hospital, Harvard Medical School; Functional Neuroimaging Laboratory (H.P., D.S., E.S.), Department of Psychiatry, Brigham and Women's Hospital, Harvard Medical School; Department of Medicine (S.H.) and Department of Radiology (E.S., R.B.), Brigham and Women's Hospital, Harvard Medical School, Boston, MA.
David SilbersweigPartners MS Center (T.S., K.O.C., R.C., S.C., S.T., H.L.W., R.B.), Laboratory for Neuroimaging Research, Ann Romney Center for Neurological Diseases, Department of Neurology, Brigham and Women's Hospital, Harvard Medical School; Division of Nuclear Medicine and Molecular Imaging (S.D., M.K., M.D.), Department of Radiology, Brigham and Women's Hospital, Harvard Medical School; Functional Neuroimaging Laboratory (H.P., D.S., E.S.), Department of Psychiatry, Brigham and Women's Hospital, Harvard Medical School; Department of Medicine (S.H.) and Department of Radiology (E.S., R.B.), Brigham and Women's Hospital, Harvard Medical School, Boston, MA.
Emily SternPartners MS Center (T.S., K.O.C., R.C., S.C., S.T., H.L.W., R.B.), Laboratory for Neuroimaging Research, Ann Romney Center for Neurological Diseases, Department of Neurology, Brigham and Women's Hospital, Harvard Medical School; Division of Nuclear Medicine and Molecular Imaging (S.D., M.K., M.D.), Department of Radiology, Brigham and Women's Hospital, Harvard Medical School; Functional Neuroimaging Laboratory (H.P., D.S., E.S.), Department of Psychiatry, Brigham and Women's Hospital, Harvard Medical School; Department of Medicine (S.H.) and Department of Radiology (E.S., R.B.), Brigham and Women's Hospital, Harvard Medical School, Boston, MA.
Marie KijewskiPartners MS Center (T.S., K.O.C., R.C., S.C., S.T., H.L.W., R.B.), Laboratory for Neuroimaging Research, Ann Romney Center for Neurological Diseases, Department of Neurology, Brigham and Women's Hospital, Harvard Medical School; Division of Nuclear Medicine and Molecular Imaging (S.D., M.K., M.D.), Department of Radiology, Brigham and Women's Hospital, Harvard Medical School; Functional Neuroimaging Laboratory (H.P., D.S., E.S.), Department of Psychiatry, Brigham and Women's Hospital, Harvard Medical School; Department of Medicine (S.H.) and Department of Radiology (E.S., R.B.), Brigham and Women's Hospital, Harvard Medical School, Boston, MA.
Marcelo DiCarliPartners MS Center (T.S., K.O.C., R.C., S.C., S.T., H.L.W., R.B.), Laboratory for Neuroimaging Research, Ann Romney Center for Neurological Diseases, Department of Neurology, Brigham and Women's Hospital, Harvard Medical School; Division of Nuclear Medicine and Molecular Imaging (S.D., M.K., M.D.), Department of Radiology, Brigham and Women's Hospital, Harvard Medical School; Functional Neuroimaging Laboratory (H.P., D.S., E.S.), Department of Psychiatry, Brigham and Women's Hospital, Harvard Medical School; Department of Medicine (S.H.) and Department of Radiology (E.S., R.B.), Brigham and Women's Hospital, Harvard Medical School, Boston, MA.
Howard L WeinerPartners MS Center (T.S., K.O.C., R.C., S.C., S.T., H.L.W., R.B.), Laboratory for Neuroimaging Research, Ann Romney Center for Neurological Diseases, Department of Neurology, Brigham and Women's Hospital, Harvard Medical School; Division of Nuclear Medicine and Molecular Imaging (S.D., M.K., M.D.), Department of Radiology, Brigham and Women's Hospital, Harvard Medical School; Functional Neuroimaging Laboratory (H.P., D.S., E.S.), Department of Psychiatry, Brigham and Women's Hospital, Harvard Medical School; Department of Medicine (S.H.) and Department of Radiology (E.S., R.B.), Brigham and Women's Hospital, Harvard Medical School, Boston, MA.
Rohit BakshiPartners MS Center (T.S., K.O.C., R.C., S.C., S.T., H.L.W., R.B.), Laboratory for Neuroimaging Research, Ann Romney Center for Neurological Diseases, Department of Neurology, Brigham and Women's Hospital, Harvard Medical School; Division of Nuclear Medicine and Molecular Imaging (S.D., M.K., M.D.), Department of Radiology, Brigham and Women's Hospital, Harvard Medical School; Functional Neuroimaging Laboratory (H.P., D.S., E.S.), Department of Psychiatry, Brigham and Women's Hospital, Harvard Medical School; Department of Medicine (S.H.) and Department of Radiology (E.S., R.B.), Brigham and Women's Hospital, Harvard Medical School, Boston, MA.ORCID 0000-0001-8601-5534
Brigham and Women's Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: To determine the value of [F-18]PBR06-PET for assessment of microglial activation in the cerebral gray matter in patients with MS. Methods: Twelve patients with MS (7 relapsing-remitting and 5 secondary progressive [SP]) and 5 healthy controls (HCs) had standardized uptake value (SUV) PET maps coregistered to 3T MRI and segmented into cortical and subcortical gray matter regions. SUV ratios (SUVRs) were global brain normalized. Voxel-by-voxel analysis was performed using statistical parametric mapping (SPM). Normalized brain parenchymal volumes (BPVs) were determined from MRI using SIENAX. Results: Cortical SUVRs were higher in the hippocampus, amygdala, midcingulate, posterior cingulate, and rolandic operculum and lower in the medial-superior frontal gyrus and cuneus in the MS vs HC group (all Conclusions: This study suggests that [F-18]PBR06-PET detects widespread abnormal microglial activation in the cerebral gray matter in MS. Increased translocator protein binding in subcortical gray matter regions is associated with brain atrophy and may link to progressive MS.

Indexed as

Fluorine RadioisotopesAdultBrainFemaleGray MatterHumansMagnetic Resonance ImagingMaleMiddle AgedMultiple Sclerosis, Chronic ProgressiveMultiple Sclerosis, Relapsing-RemittingPilot ProjectsPositron-Emission TomographyFluorine-18Fluorine Radioisotopes

Identifiers

PMID31355321
PMCPMC6624145
OpenAlexW2954140922

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Registered trials

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.