Evidence map›Paper›PMID 29984158›Full record

ArticleNeuroImage. Clinical2018

Longitudinal structural gray matter and white matter MRI changes in presymptomatic progranulin mutation carriers.

Christopher A Olm, Corey T McMillan, David J Irwin, Vivianna M Van Deerlin, Philip A Cook, James C Gee, Murray Grossman

Open access · goldAbstract read
In one paragraph

Article in NeuroImage. Clinical, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 3 pooled it
2.5field-weighted citation impact, top 11% 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

19 citing papers in PubMed, 3 syntheses or guidelines pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. FTD spectrum: Neuroimaging across the FTD spectrum.Progress in molecular biology and translational science · 2019
    Review
  19. 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 at 2 institutions in 1 country.

Christopher A OlmPenn Frontotemporal Degeneration Center, Department of Neurology, University of Pennsylvania, Philadelphia, PA, United States; Penn Image Computing and Science Laboratory, Department of Radiology, University of Pennsylvania, Philadelphia, PA, United States.
Corey T McMillanPenn Frontotemporal Degeneration Center, Department of Neurology, University of Pennsylvania, Philadelphia, PA, United States.
David J IrwinPenn Frontotemporal Degeneration Center, Department of Neurology, University of Pennsylvania, Philadelphia, PA, United States; Center for Neurodegenerative Disease Research, Department of Pathology and Laboratory Medicine, University of Pennsylvania, Philadelphia, PA, United States.
Vivianna M Van DeerlinCenter for Neurodegenerative Disease Research, Department of Pathology and Laboratory Medicine, University of Pennsylvania, Philadelphia, PA, United States.
Philip A CookPenn Image Computing and Science Laboratory, Department of Radiology, University of Pennsylvania, Philadelphia, PA, United States.
James C GeePenn Image Computing and Science Laboratory, Department of Radiology, University of Pennsylvania, Philadelphia, PA, United States.
Murray GrossmanPenn Frontotemporal Degeneration Center, Department of Neurology, University of Pennsylvania, Philadelphia, PA, United States. Electronic address: mgrossma@pennmedicine.upenn.edu.
University of Pennsylvania · USInstitute for Neurodegenerative Disorders · US

Funding

Transgenic Mouse Models of Tau PathologiesP01AG017586 · NIA · UNIVERSITY OF PENNSYLVANIA · PI LEE, VIRGINIA M · 2000 to 2021
$37.3M
Project IV: "Alpha-Synuclein Strains & Diverse Synucleinopathies"P50NS053488 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI TROJANOWSKI, JOHN Q. · 2007 to 2017
$20.9M
Neural Basis of Generalized QuantifiersR01NS044266 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI GROSSMAN, MURRAY · 2004 to 2014
$6.8M
TDP-43 Proteinopathies in ALS-DementiaP01AG032953 · NIA · UNIVERSITY OF PENNSYLVANIA · PI LEE, VIRGINIA M · 2010 to 2014
$5.8M
Age, Hearing Loss, and Sentence Comprehension: Neural CorrelatesR01AG038490 · NIA · UNIVERSITY OF PENNSYLVANIA · PI GROSSMAN, MURRAY · 2012 to 2016
$2.1M
Identification of Endophenotypes in the Behavioral-Variant of Frontotemporal DemeK23NS088341 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI IRWIN, DAVID JOHN · 2014 to 2018
$836k
Multimodal Biomarkers in Frontotemporal Lobar DegenerationK01AG043503 · NIA · UNIVERSITY OF PENNSYLVANIA · PI MCMILLAN, COREY T · 2013 to 2017
$642k
NIA NIH HHS K01 AG043503NIA NIH HHS P01 AG017586NIA NIH HHS P01 AG032953NIA NIH HHS R01 AG038490NINDS NIH HHS K23 NS088341NINDS NIH HHS P50 NS053488NINDS NIH HHS R01 NS044266
6 · The paper itself

Abstract

Introduction: Mutations in the progranulin ( Methods: Cognitively intact first-degree relatives of symptomatic GRN+ FTD patients with identified Results: Relative to yCTL, pGRN+ individuals displayed reduced GMD at baseline in bilateral orbitofrontal, insular, and anterior temporal cortices. pGRN+ also showed greater annualized GMD changes than yCTL at follow-up in right orbitofrontal and left occipital cortices. We also observed reduced FA at baseline in bilateral superior longitudinal fasciculus, left corticospinal tract, and frontal corpus callosum in pGRN+ relative to yCTL, and pGRN+ displayed greater annualized longitudinal FA change in right superior longitudinal fasciculus and frontal corpus callosum. Conclusions: Longitudinal MRI provides evidence of progressive GM and WM changes in pGRN+ participants relative to yCTL. Structural MRI illustrates the natural history of presymptomatic GRN carriers, and may provide an endpoint during disease-modifying treatment trials for pGRN+ individuals at risk for FTD.

Indexed as

AdultAgedAnisotropyAtrophyDiffusion Magnetic Resonance ImagingDiffusion Tensor ImagingFemaleGray MatterHumansMagnetic Resonance ImagingMaleMiddle AgedMutationProgranulinsWhite MatterProgranulinsAD, axial diffusivityBA, Brodmann areaCST, corticospinal tractDWI, diffusion-weighted imagingeCTL, elderly healthy controlsFA, fractional anisotropyFrontotemporal lobar degenerationFTD, frontotemporal degenerationGMD, gray matter densityGM, gray matterGRN, progranulinGRN+, symptomatic progranulin mutation carriersIFO, inferior fronto-occipital fasciculusILF, inferior longitudinal fasciculusLongitudinalMagnetic resonance imagingMD, mean diffusivityNeuroimagingpGRN+, presymptomatic progranulin mutation carriersPresymptomaticProgranulinRD, radial diffusivityROI, region of interestSLF, superior longitudinal fasciculusWM, white matteryCTL, young healthy controls

Identifiers

PMID29984158
PMCPMC6029561
OpenAlexW2804467420

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.