Evidence map›Paper›PMID 17291356›Full record

ReviewJournal of neuroinflammation2007

Progranulin in frontotemporal lobar degeneration and neuroinflammation.

Zeshan Ahmed, Ian R A Mackenzie, Michael L Hutton, Dennis W Dickson

Open access · goldAbstract readReview
In one paragraph

Review in Journal of neuroinflammation, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 122 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
122citing papers in PubMed, 2 pooled it
14.7field-weighted citation impact, top 1% 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

122 citing papers in PubMed, 2 syntheses or guidelines pooled it, 224 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Blood microRNAs in low or no risk ischemic stroke patients.International journal of molecular sciences · 2013
    Trial
  4. Article
  5. Review
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  9. White matter hyperintensities precede other biomarkers in GRN frontotemporal dementia.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
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  12. Review
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62 more citing papers are in PubMed but not listed here.

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 3 institutions in 2 countries.

Zeshan AhmedDepartment of Neuroscience, Mayo Clinic College of Medicine, Jacksonville, FL, USA. ahmed.zeshan@mayo.edu <ahmed.zeshan@mayo.edu>
Ian R A Mackenzie
Michael L Hutton
Dennis W Dickson
Mayo Clinic in Florida · USJacksonville College · USUniversity of British Columbia · CA

Funding

Vascular Structure and Function in Cognitive AgingP01AG003949 · NIA · YESHIVA UNIVERSITY · PI CAROL A. DERBY · 1985 to 2026
$73.9M
THE PGRN/TDP-43 AXIS IN ALZHEIMER?S DISEASE AND NEURODEGENERATIONP50AG016574 · NIA · MAYO CLINIC ROCHESTER · PI VEMURI, PRASHANTHI · 1999 to 2018
$36.9M
TRANSGENIC MODELING OF TAUOPATHYP01AG017216 · NIA · MAYO CLINIC JACKSONVILLE · PI DICKSON, DENNIS WILLIAM · 1999 to 2011
$12.0M
Genetics and Molecular Biology of ParkinsonismP50NS040256 · NINDS · MAYO CLINIC JACKSONVILLE · PI DICKSON, DENNIS WILLIAM · 2004 to 2009
$8.9M
PREDICTORS OF THE RATE OF COGNITIVE DECLINE IN ELDERLY SUBJECTSP50AG025711 · NIA · UNIVERSITY OF SOUTH FLORIDA · PI POTTER, HUNTINGTON · 2005 to 2010
$8.2M
Amyloid and tau pathology in a transgenic modelR01AG020216 · NIA · MAYO CLINIC JACKSONVILLE · PI HUTTON, MICHAEL L. · 2003 to 2006
$1.2M
NIA NIH HHS P01 AG003949NIA NIH HHS P01 AG017216NIA NIH HHS P01-AG03949NIA NIH HHS P01-AG17216NIA NIH HHS P50 AG016574NIA NIH HHS P50 AG025711NIA NIH HHS P50-AG16574NIA NIH HHS P50-AG25711NIA NIH HHS R01 AG020216NIA NIH HHS R01-AG20216NINDS NIH HHS P50 NS040256NINDS NIH HHS P50-NS40256
6 · The paper itself

Abstract

Progranulin (PGRN) is a pleiotropic protein that has gained the attention of the neuroscience community with recent discoveries of mutations in the gene for PGRN that cause frontotemporal lobar degeneration (FTLD). Pathogenic mutations in PGRN result in null alleles, and the disease is likely the result of haploinsufficiency. Little is known about the normal function of PGRN in the central nervous system apart from a role in brain development. It is expressed by microglia and neurons. In the periphery, PGRN is involved in wound repair and inflammation. High PGRN expression has been associated with more aggressive growth of various tumors. The properties of full length PGRN are distinct from those of proteolytically derived peptides, referred to as granulins (GRNs). While PGRN has trophic properties, GRNs are more akin to inflammatory mediators such as cytokines. Loss of the neurotrophic properties of PGRN may play a role in selective neuronal degeneration in FTLD, but neuroinflammation may also be important. Gene expression studies suggest that PGRN is up-regulated in a variety of neuroinflammatory conditions, and increased PGRN expression by microglia may play a pivotal role in the response to brain injury, neuroinflammation and neurodegeneration.

Indexed as

Amino Acid SequenceAnimalsBrainCentral Nervous System DiseasesDementiaHumansInflammationIntercellular Signaling Peptides and ProteinsMicrogliaMolecular Sequence DataMutationProgranulinsUp-RegulationGRN protein, humanIntercellular Signaling Peptides and ProteinsProgranulins

Identifiers

PMID17291356
PMCPMC1805428
OpenAlexW1578113876

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.