Evidence map›Paper›PMID 32456086›Full record

ArticleInternational journal of molecular sciences2020

Harmful Iron-Calcium Relationship in Pantothenate kinase Associated Neurodegeneration.

Paolo Santambrogio, Maddalena Ripamonti, Chiara Paolizzi, Celeste Panteghini, Miryam Carecchio, Luisa Chiapparini, Marzia Raimondi, Alicia Rubio, Ivano Di Meo, Anna Cozzi and 4 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

20 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Iron imbalance in neurodegeneration.Molecular psychiatry · 2024
    Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Bi-Allelic Mutations in ZebrafishInternational journal of molecular sciences · 2022
    Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Overdosing on iron: Elevated iron and degenerative brain disorders.Experimental biology and medicine (Maywood, N.J.) · 2020
    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

14 authors at 5 institutions in 1 country.

Paolo SantambrogioIRCCS San Raffaele Scientific Institute, 20132 Milan, Italy.
Maddalena RipamontiDivision of Neuroscience, Vita-Salute San Raffaele University, 20132 Milan, Italy.ORCID 0000-0002-2664-8898
Chiara PaolizziDivision of Neuroscience, Vita-Salute San Raffaele University, 20132 Milan, Italy.ORCID 0000-0003-3034-8721
Celeste PanteghiniMedical Genetics and Neurogenetics Unit, Fondazione IRCCS Istituto Neurologico C. Besta, 20126 Milan, Italy.
Miryam CarecchioMedical Genetics and Neurogenetics Unit, Fondazione IRCCS Istituto Neurologico C. Besta, 20126 Milan, Italy.
Luisa ChiappariniNeuroradiology Unit, Fondazione IRCCS Istituto Neurologico C. Besta, 20133 Milan, Italy.ORCID 0000-0001-8115-9897
Marzia RaimondiDivision of Neuroscience, Vita-Salute San Raffaele University, 20132 Milan, Italy.
Alicia RubioInstitute of Neuroscience, National Research Council, 20132 Milan, Italy.
Ivano Di MeoMedical Genetics and Neurogenetics Unit, Fondazione IRCCS Istituto Neurologico C. Besta, 20126 Milan, Italy.ORCID 0000-0002-4616-5623
Anna CozziIRCCS San Raffaele Scientific Institute, 20132 Milan, Italy.
Stefano TavernaIRCCS San Raffaele Scientific Institute, 20132 Milan, Italy.ORCID 0000-0003-1871-8662
Giuseppe De PalmaDepartment of Medical and Surgical Specialities, University of Brescia, 25123 Brescia, Italy.ORCID 0000-0001-9821-3060
Valeria TirantiMedical Genetics and Neurogenetics Unit, Fondazione IRCCS Istituto Neurologico C. Besta, 20126 Milan, Italy.ORCID 0000-0002-3584-7338
Sonia LeviIRCCS San Raffaele Scientific Institute, 20132 Milan, Italy.
Vita-Salute San Raffaele University · ITFondazione IRCCS Istituto Neurologico Carlo Besta · ITNational Research Council · ITUniversity of Brescia · ITUniversity of Padua · IT

Funding

AISNAF no numberTelethon-Italia GGP11088Telethon-Italia GGP16234
6 · The paper itself

Abstract

Pantothenate Kinase-associated Neurodegeneration (PKAN) belongs to a wide spectrum of diseases characterized by brain iron accumulation and extrapyramidal motor signs. PKAN is caused by mutations in PANK2, encoding the mitochondrial pantothenate kinase 2, which is the first enzyme of the biosynthesis of Coenzyme A. We established and characterized glutamatergic neurons starting from previously developed PKAN Induced Pluripotent Stem Cells (iPSCs). Results obtained by inductively coupled plasma mass spectrometry indicated a higher amount of total cellular iron in PKAN glutamatergic neurons with respect to controls. PKAN glutamatergic neurons, analyzed by electron microscopy, exhibited electron dense aggregates in mitochondria that were identified as granules containing calcium phosphate. Calcium homeostasis resulted compromised in neurons, as verified by monitoring the activity of calcium-dependent enzyme calpain1, calcium imaging and voltage dependent calcium currents. Notably, the presence of calcification in the internal

Indexed as

AdolescentBrainCalciumCalpainChildChild, PreschoolCohort StudiesCytoplasmFemaleHomeostasisHumansInduced Pluripotent Stem CellsInfantIronMagnetic Resonance ImagingMaleCalciumCalpainIronpantothenate kinasePhosphotransferases (Alcohol Group Acceptor)calciumiPSC (induced pluripotent stem cells)ironNBIA (neurodegeneration with brain iron accumulation)neurodegenerationPKAN (pantothenate kinase-associated neurodegeneration)

Identifiers

PMID32456086
PMCPMC7279353
OpenAlexW3028256657

What OpenQuestion holds

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Registered trials

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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.