Evidence map›Paper›PMID 25324471›Full record

ArticleAging2014

Rapamycin treatment of Mandibuloacral dysplasia cells rescues localization of chromatin-associated proteins and cell cycle dynamics.

Vittoria Cenni, Cristina Capanni, Elisabetta Mattioli, Marta Columbaro, Manfred Wehnert, Michela Ortolani, Milena Fini, Giuseppe Novelli, Jessika Bertacchini, Nadir M Maraldi and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Aging, 2014. 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 16% 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, 34 citations in OpenAlex.

  1. Lipodystrophic Laminopathies: From Dunnigan Disease to Progeroid Syndromes.International journal of molecular sciences · 2024
    Review
  2. Navigating Lipodystrophy: Insights from Laminopathies and Beyond.International journal of molecular sciences · 2024
    Review
  3. Article
  4. Article
  5. Preclinical Advances of Therapies for Laminopathies.Journal of clinical medicine · 2021
    Review
  6. Article
  7. Review
  8. Genome-Protecting Compounds as Potential Geroprotectors.International journal of molecular sciences · 2020
    Review
  9. Consequences ofCells · 2020
    Article
  10. Article
  11. The Cutting Edge: The Role of mTOR Signaling in Laminopathies.International journal of molecular sciences · 2019
    Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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 6 institutions in 3 countries.

Vittoria CenniNational Research Council of Italy, Institute of Molecular Genetics, IGM-CNR-IOR, Bologna, Italy. Rizzoli Orthopedic Institute, Laboratory of Musculoskeletal Cell Biology, Bologna, Italy.
Cristina CapanniNational Research Council of Italy, Institute of Molecular Genetics, IGM-CNR-IOR, Bologna, Italy. Rizzoli Orthopedic Institute, Laboratory of Musculoskeletal Cell Biology, Bologna, Italy.
Elisabetta MattioliNational Research Council of Italy, Institute of Molecular Genetics, IGM-CNR-IOR, Bologna, Italy. Rizzoli Orthopedic Institute, Laboratory of Musculoskeletal Cell Biology, Bologna, Italy.
Marta ColumbaroRizzoli Orthopedic Institute, Laboratory of Musculoskeletal Cell Biology, Bologna, Italy.
Manfred WehnertInstitute of Human Genetics, University of Greifswald, Germany.
Michela OrtolaniNational Research Council of Italy, Institute of Molecular Genetics, IGM-CNR-IOR, Bologna, Italy.
Milena FiniRizzoli Orthopedic Institute, Laboratory of Preclinical and Surgical Studies and BITTA, RIT, Bologna, Italy.
Giuseppe NovelliDepartment of Biomedicine and Prevention, Tor Vergata University, Rome, Italy.
Jessika BertacchiniDepartment of Laboratory, CEIA, University of Modena and Reggio Emilia, Modena, Italy.
Nadir M MaraldiNational Research Council of Italy, Institute of Molecular Genetics, IGM-CNR-IOR, Bologna, Italy.
Sandra MarmiroliDepartment of Laboratory, CEIA, University of Modena and Reggio Emilia, Modena, Italy.
Maria Rosaria D'ApiceDepartment of Biomedicine and Prevention, Tor Vergata University, Rome, Italy. Fondazione Policlinico Tor Vergata, Rome, Italy.
Sabino PrencipeNational Research Council of Italy, Institute of Molecular Genetics, IGM-CNR-IOR, Bologna, Italy. Rizzoli Orthopedic Institute, Laboratory of Musculoskeletal Cell Biology, Bologna, Italy.
Stefano SquarzoniNational Research Council of Italy, Institute of Molecular Genetics, IGM-CNR-IOR, Bologna, Italy. Rizzoli Orthopedic Institute, Laboratory of Musculoskeletal Cell Biology, Bologna, Italy.
Giovanna LattanziNational Research Council of Italy, Institute of Molecular Genetics, IGM-CNR-IOR, Bologna, Italy. Rizzoli Orthopedic Institute, Laboratory of Musculoskeletal Cell Biology, Bologna, Italy.
National Research Council · ITIstituto Ortopedico Rizzoli · ITUniversity of Modena and Reggio Emilia · ITUniversity of Rome Tor Vergata · ITOrthopedic Institute · USUniversität Greifswald · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lamin A is a key component of the nuclear lamina produced through post-translational processing of its precursor known as prelamin A.LMNA mutations leading to farnesylated prelamin A accumulation are known to cause lipodystrophy, progeroid and developmental diseases, including Mandibuloacral dysplasia, a mild progeroid syndrome with partial lipodystrophy and altered bone turnover. Thus, degradation of prelamin A is expected to improve the disease phenotype. Here, we show different susceptibilities of prelamin A forms to proteolysis and further demonstrate that treatment with rapamycin efficiently and selectively triggers lysosomal degradation of farnesylated prelamin A, the most toxic processing intermediate. Importantly, rapamycin treatment of Mandibuloacral dysplasia cells, which feature very low levels of the NAD-dependent sirtuin SIRT-1 in the nuclear matrix, restores SIRT-1 localization and distribution of chromatin markers, elicits release of the transcription factor Oct-1 and determines shortening of the prolonged S-phase. These findings indicate the drug as a possible treatment for Mandibuloacral dysplasia.

Indexed as

Acro-OsteolysisAdultAntibiotics, AntineoplasticCell CycleCells, CulturedChromatinContractureDNA-Binding ProteinsDNA RepairFibroblastsHumansInfant, NewbornLamin Type ALipodystrophyMandibleMembrane ProteinsAntibiotics, AntineoplasticChromatinDNA-Binding Proteinslamina-associated polypeptide 2Lamin Type AMembrane ProteinsNuclear ProteinsOctamer Transcription Factor-1prelamin AProtein PrecursorsSirolimus

Identifiers

PMID25324471
PMCPMC4233654
OpenAlexW2168027604

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.