Evidence map›Paper›PMID 32936886›Full record

ArticleThe Journal of experimental medicine2020

Molecular imaging of Alzheimer's disease-related gamma-secretase in mice and nonhuman primates.

Yulong Xu, Changning Wang, Hsiao-Ying Wey, Yingxia Liang, Zude Chen, Se Hoon Choi, Chongzhao Ran, Kevin D Rynearson, Daniela R Bernales, Robert E Koegel and 5 more

Open access · greenAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.3field-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

22 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Beyond Neuroinflammation: Microglia at the Crossroads of Amyloid, Tau, and Neurodegeneration in Alzheimer's Disease.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Review
  6. Review
  7. Article
  8. Review
  9. Air pollution amyloidogenesis is attenuated by the gamma-secretase modulator GSM-15606.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
  10. Article
  11. Applied physiology: gut microbiota and antimicrobial therapy.European journal of applied physiology · 2024
    Review
  12. Article
  13. Article
  14. The role of goblet cells and mucus in intestinal homeostasis.Nature reviews. Gastroenterology & hepatology · 2022
    Review
  15. Review
  16. γ-Secretase in Alzheimer's disease.Experimental & molecular medicine · 2022
    Review
  17. Review
  18. Article
  19. Review
  20. Imaging of Cancer γ-Secretase Activity Using an Inhibitor-Based PET Probe.Clinical cancer research : an official journal of the American Association for Cancer Research · 2021
    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

15 authors at 3 institutions in 1 country.

Yulong XuAthinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA.
Changning WangAthinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA.
Hsiao-Ying WeyAthinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA.
Yingxia LiangGenetics and Aging Research Unit, McCance Center for Brain Health, MassGeneral Institute for Neurodegenerative Disease, Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA.
Zude ChenAthinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA.
Se Hoon ChoiGenetics and Aging Research Unit, McCance Center for Brain Health, MassGeneral Institute for Neurodegenerative Disease, Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA.
Chongzhao RanAthinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA.
Kevin D RynearsonDepartment of Neurosciences, University of California, San Diego, La Jolla, CA.
Daniela R BernalesAthinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA.
Robert E KoegelAthinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA.
Stephanie A FiedlerAthinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA.
Robin StriarAthinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA.
Steven L WagnerDepartment of Neurosciences, University of California, San Diego, La Jolla, CA.
Rudolph E TanziGenetics and Aging Research Unit, McCance Center for Brain Health, MassGeneral Institute for Neurodegenerative Disease, Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA.
Can ZhangGenetics and Aging Research Unit, McCance Center for Brain Health, MassGeneral Institute for Neurodegenerative Disease, Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA.
Harvard University · USMassachusetts General Hospital · USUniversity of California San Diego · US

Funding

TRANSGENICS AND PRESENILIN FUNCTIONP01AG015379 · NIA · BRIGHAM AND WOMEN'S HOSPITAL · PI TANZI, RUDOLPH EMILE · 1998 to 2023
$51.3M
Project 4P41EB015896 · NIBIB · MASSACHUSETTS GENERAL HOSPITAL · PI ROSEN, BRUCE R · 2012 to 2018
$9.8M
Characterizing the roles of novel soluble GSMs in AD pathology.R01AG055784 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI ZHANG, CAN MARTIN · 2018 to 2022
$2.1M
Combined MRI/PET Imager for Simultaneous Acquisition of PET/MRI DataS10RR022976 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI JENKINS, BRUCE · 2007 to 2007
$2.0M
A Storage Area Network for Structural and Functional Image AnalysisS10RR023401 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI FISCHL, BRUCE · 2009 to 2009
$2.0M
Optimization of Soluble Gamma-secretase Modulators for the Treatment of AlzheimerU01NS074501 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI WAGNER, STEVEN LEE · 2011 to 2015
$1.4M
Carbon-11 Automation Equipment for Human PET Radiotracer ProductionS10OD023517 · OD · MASSACHUSETTS GENERAL HOSPITAL · PI HOOKER, JACOB M. · 2018 to 2018
$502k
CYCLOTRON &RADIOCHEMISTRY: SUBSTANCE ABUSE, COCAINE, OPIOIDS10RR017208 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI ROSEN, BRUCE R · 2004 to 2004
$500k
PET CAMERA FOR BRAIN IMAGING: SCHIZOPHRENIA, BIPOLAR DISORDERS10RR019933 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI SORENSEN, ALMA GREGORY · 2006 to 2006
$500k
Carbon-11 Radiopharmaceutical Production SystemS10RR026666 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI BROWNELL, ANNA-LIISA · 2010 to 2010
$462k
Molecular imaging of PS1/gamma-secretase and analysis of Alzheimer's disease.R21AG062913 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI WANG, CHANGNING, ZHANG, CAN MARTIN · 2019 to 2020
$459k
Developing new PET imaging probes for orexin 1 receptorsR03DA048123 · NIDA · MASSACHUSETTS GENERAL HOSPITAL · PI WANG, CHANGNING · 2019 to 2019
$242k
NCRR NIH HHS S10 RR017208NCRR NIH HHS S10 RR019933NCRR NIH HHS S10 RR022976NCRR NIH HHS S10 RR023401NCRR NIH HHS S10 RR026666NIA NIH HHS P01 AG015379NIA NIH HHS R01 AG055784NIA NIH HHS R21 AG062913NIBIB NIH HHS P41 EB015896NIDA NIH HHS R03 DA048123NIH HHS S10 OD023517NINDS NIH HHS U01 NS074501
6 · The paper itself

Abstract

The pathogenesis of Alzheimer's disease (AD) is primarily driven by brain accumulation of the amyloid-β-42 (Aβ42) peptide generated from the amyloid-β precursor protein (APP) via cleavages by β- and γ-secretase. γ-Secretase is a prime drug target for AD; however, its brain regional expression and distribution remain largely unknown. Here, we are aimed at developing molecular imaging tools for visualizing γ-secretase. We used our recently developed γ-secretase modulators (GSMs) and synthesized our GSM-based imaging agent, [11C]SGSM-15606. We subsequently performed molecular imaging in rodents, including AD transgenic animals, and macaques, which revealed that our probe displayed good brain uptake and selectivity, stable metabolism, and appropriate kinetics and distribution for imaging γ-secretase in the brain. Interestingly, rodents and macaques shared certain brain areas with high γ-secretase expression, suggesting a functional conservation of γ-secretase. Collectively, we have provided the first molecular brain imaging of γ-secretase, which may not only accelerate our drug discovery for AD but also advance our understanding of AD.

Indexed as

Molecular ImagingAlzheimer DiseaseAmyloid Precursor Protein SecretasesAnimalsBrainHumansMacaca mulattaMagnetic Resonance ImagingMaleMice, TransgenicPositron Emission Tomography Computed TomographyPresenilin-1Amyloid Precursor Protein SecretasesPresenilin-1

Identifiers

PMID32936886
PMCPMC7553790
OpenAlexW3087696848

What OpenQuestion holds

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LicenceCC BY-NC-SA
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.