Evidence map›Paper›PMID 34220490›Full record

ArticleFrontiers in aging neuroscience2021

Poly (ADP-ribose) Interacts With Phosphorylated α-Synuclein in Post Mortem PD Samples.

Laura N Puentes, Zsofia Lengyel-Zhand, Ji Youn Lee, Chia-Ju Hsieh, Mark E Schneider, Kimberly J Edwards, Kelvin C Luk, Virginia M-Y Lee, John Q Trojanowski, Robert H Mach

Open access · goldAbstract read
In one paragraph

Article in Frontiers in aging neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.7field-weighted citation impact, top 13% 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

23 citing papers in PubMed, 24 citations in OpenAlex.

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  10. Nicotinamide Adenine Dinucleotide (NADAntioxidants & redox signaling · 2023
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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

10 authors at 3 institutions in 1 country.

Laura N PuentesDepartment of Systems Pharmacology and Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, United States.
Zsofia Lengyel-ZhandDepartment of Radiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, United States.
Ji Youn LeeDepartment of Radiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, United States.
Chia-Ju HsiehDepartment of Radiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, United States.
Mark E SchneiderDepartment of Radiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, United States.
Kimberly J EdwardsDepartment of Systems Pharmacology and Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, United States.
Kelvin C LukDepartment of Pathology and Laboratory Medicine, Institute on Aging and Center for Neurodegenerative Disease Research, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, United States.
Virginia M-Y LeeDepartment of Pathology and Laboratory Medicine, Institute on Aging and Center for Neurodegenerative Disease Research, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, United States.
John Q TrojanowskiDepartment of Pathology and Laboratory Medicine, Institute on Aging and Center for Neurodegenerative Disease Research, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, United States.
Robert H MachDepartment of Radiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, United States.
University of Pennsylvania · USInstitute on Aging · USTranslational Therapeutics (United States) · US

Funding

Medicinal Chemistry CoreU19NS110456 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI ROBERT H MACH · 2019 to 2026
$44.1M
Project IV "Tackling Heterogeneity of Cognitive Trajectory in LBD"U19AG062418 · NIA · UNIVERSITY OF PENNSYLVANIA · PI TROJANOWSKI, JOHN Q. · 2019 to 2023
$18.1M
PREDOCTORAL TRAINING PROGRAM IN PHARMACOLOGYT32GM008076 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI BLENDY, JULIE A · 1985 to 2023
$10.8M
NIA NIH HHS U19 AG062418NIGMS NIH HHS T32 GM008076NINDS NIH HHS U19 NS110456
6 · The paper itself

Abstract

Poly (ADP-ribose) (PAR) is a negatively charged polymer that is biosynthesized by Poly (ADP-ribose) Polymerase-1 (PARP-1) and regulates various cellular processes. Alpha-synuclein (αSyn) is an intrinsically disordered protein (IDP) that has been directly implicated with driving the onset and progression of Parkinson's disease (PD). The mechanisms by which α-synuclein (αSyn) elicits its neurotoxic effects remain unclear, though it is well established that the main components of Lewy bodies (LBs) and Lewy neurites (LNs) in PD patients are aggregated hyperphosphorylated (S129) forms of αSyn (pαSyn). In the present study, we used immunofluorescence-based assays to explore if PARP-1 enzymatic product (PAR) promotes the aberrant cytoplasmic accumulation of pαSyn. We also performed quantitative measurements using

Indexed as

alpha-syncleinneurodegenerationParkinson’s disease (PD)PARP-1poly (ADP-ribose)

Identifiers

PMID34220490
PMCPMC8249773
OpenAlexW3176518824

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.