Evidence map›Paper›PMID 37838007›Full record

ArticleNeurobiology of disease2023

Regulation of extracellular progranulin in medial prefrontal cortex.

Azariah K Kaplelach, Stephanie N Fox, Anna K Cook, Justin A Hall, Ryan S Dannemiller, Karen L Jaunarajs, Andrew E Arrant

Open access · goldAbstract read
In one paragraph

Article in Neurobiology of disease, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. 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

7 authors at 1 institution in 1 country.

Azariah K KaplelachCenter for Neurodegeneration and Experimental Therapeutics, Alzheimer's Disease Center, Evelyn F. McKnight Brain Institute, Departments of Neurology and Neurobiology, University of Alabama at Birmingham, Birmingham, AL, USA.
Stephanie N FoxCenter for Neurodegeneration and Experimental Therapeutics, Alzheimer's Disease Center, Evelyn F. McKnight Brain Institute, Departments of Neurology and Neurobiology, University of Alabama at Birmingham, Birmingham, AL, USA.
Anna K CookCenter for Neurodegeneration and Experimental Therapeutics, Alzheimer's Disease Center, Evelyn F. McKnight Brain Institute, Departments of Neurology and Neurobiology, University of Alabama at Birmingham, Birmingham, AL, USA.
Justin A HallCenter for Neurodegeneration and Experimental Therapeutics, Alzheimer's Disease Center, Evelyn F. McKnight Brain Institute, Departments of Neurology and Neurobiology, University of Alabama at Birmingham, Birmingham, AL, USA.
Ryan S DannemillerCenter for Neurodegeneration and Experimental Therapeutics, Alzheimer's Disease Center, Evelyn F. McKnight Brain Institute, Departments of Neurology and Neurobiology, University of Alabama at Birmingham, Birmingham, AL, USA.
Karen L JaunarajsCenter for Neurodegeneration and Experimental Therapeutics, Alzheimer's Disease Center, Evelyn F. McKnight Brain Institute, Departments of Neurology and Neurobiology, University of Alabama at Birmingham, Birmingham, AL, USA.
Andrew E ArrantCenter for Neurodegeneration and Experimental Therapeutics, Alzheimer's Disease Center, Evelyn F. McKnight Brain Institute, Departments of Neurology and Neurobiology, University of Alabama at Birmingham, Birmingham, AL, USA. Electronic address: andrewarrant@uabmc.edu.
University of Alabama at Birmingham · US

Funding

UAB Alzheimer's Disease Research CenterP20AG068024 · NIA · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ROBERSON, ERIK D · 2020 to 2022
$3.3M
UAB Training Program In NeuroscienceT32NS095775 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Erik D Roberson · 2017 to 2026
$1.6M
Abnormal Late Endosomal Trafficking in Frontotemporal Dementia due to Progranulin MutationR00AG056597 · NIA · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ARRANT, ANDREW EMMETT · 2019 to 2021
$747k
Regulation of Extracellular Progranulin in the BrainR21AG068658 · NIA · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ARRANT, ANDREW EMMETT · 2020 to 2021
$408k
NIA NIH HHS P20 AG068024NIA NIH HHS R00 AG056597NIA NIH HHS R21 AG068658NINDS NIH HHS T32 NS095775
6 · The paper itself

Abstract

Progranulin is a secreted pro-protein that has anti-inflammatory and neurotrophic effects and is necessary for maintaining lysosomal function. Mutations in progranulin (GRN) are a major cause of frontotemporal dementia. Most pathogenic GRN mutations cause progranulin haploinsufficiency, so boosting progranulin levels is a promising therapeutic strategy. Progranulin is constitutively secreted, then taken up and trafficked to lysosomes. Before being taken up from the extracellular space, progranulin interacts with receptors that may mediate anti-inflammatory and growth factor-like effects. Modifying progranulin trafficking is a viable approach to boosting progranulin, but progranulin secretion and uptake by cells in the brain is poorly understood and may involve distinct mechanisms from other parts of the body. Understanding the cell types and processes that regulate extracellular progranulin in the brain could provide insight into progranulin's mechanism of action and inform design of progranulin-boosting therapies. To address this question we used microdialysis to measure progranulin in interstitial fluid (ISF) of mouse medial prefrontal cortex (mPFC). Grn

Indexed as

LipopolysaccharidesLysosomesAnimalsAnti-Inflammatory AgentsIn Situ Hybridization, FluorescenceMiceMice, KnockoutProgranulinsAnti-Inflammatory AgentsGrn protein, mouseLipopolysaccharidesProgranulinsMicrodialysisMicrogliaProgranulinSecretion

Identifiers

PMID37838007
PMCPMC10682954
OpenAlexW4387579505

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.