Evidence map›Paper›PMID 32085672›Full record

ArticleInternational journal of molecular sciences2020

TUBB Variants Underlying Different Phenotypes Result in Altered Vesicle Trafficking and Microtubule Dynamics.

Antonella Sferra, Stefania Petrini, Emanuele Bellacchio, Francesco Nicita, Francesco Scibelli, Maria Lisa Dentici, Paolo Alfieri, Gianluca Cestra, Enrico Silvio Bertini, Ginevra Zanni

Abstract 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 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

19 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Novel loss of function mutation inFrontiers in cellular neuroscience · 2023
    Article
  12. Article
  13. Article
  14. Improved post-stroke spontaneous recovery by astrocytic extracellular vesicles.Molecular therapy : the journal of the American Society of Gene Therapy · 2022
    Article
  15. Frontiers in genetics · 2022
    Article
  16. Review
  17. Article
  18. Review
  19. Microtubule Dysfunction: A Common Feature of Neurodegenerative Diseases.International journal of molecular sciences · 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

10 authors.

Antonella SferraUnit of Neuromuscular and Neurodegenerative Disorders, Department Neurosciences, Bambino Gesù Children's Hospital, IRCCS, 00146 Rome, Italy.
Stefania PetriniConfocal Microscopy Core Facility, Research Laboratories, Ospedale Pediatrico Bambino Gesù, 00146 Rome, Italy.
Emanuele BellacchioDepartment of Research Laboratories, Bambino Gesù Children's Hospital, 00146 Rome, Italy.
Francesco NicitaUnit of Neuromuscular and Neurodegenerative Disorders, Department Neurosciences, Bambino Gesù Children's Hospital, 00146 Rome, Italy.
Francesco ScibelliUnit of Child Neuropsychiatry, Department of Neurosciences, Bambino Gesù Children's Hospital, 00165 Rome, Italy.
Maria Lisa DenticiUnit of Medical Genetics, Bambino Gesù Children's Hospital, IRCCS, 00146 Rome, Italy.
Paolo AlfieriUnit of Child Neuropsychiatry, Department of Neurosciences, Bambino Gesù Children's Hospital, 00165 Rome, Italy.
Gianluca CestraInstitute of Molecular Biology and Pathology (IBPM), National Research Council (CNR) and University of Rome "Sapienza", Department of Biology and Biotechnology, 00185 Rome, Italy.
Enrico Silvio BertiniUnit of Neuromuscular and Neurodegenerative Disorders, Department Neurosciences, Bambino Gesù Children's Hospital, 00146 Rome, Italy.
Ginevra ZanniUnit of Neuromuscular and Neurodegenerative Disorders, Department Neurosciences, Bambino Gesù Children's Hospital, IRCCS 00146 Rome, Italy.

Funding

Ministero della Salute Ricerca Finalizzata NET-2013-02356160
6 · The paper itself

Abstract

Tubulinopathies are rare neurological disorders caused by alterations in tubulin structure and function, giving rise to a wide range of brain abnormalities involving neuronal proliferation, migration, differentiation and axon guidance. TUBB is one of the ten β-tubulin encoding genes present in the human genome and is broadly expressed in the developing central nervous system and the skin. Mutations in TUBB are responsible for two distinct pathological conditions: the first is characterized by microcephaly and complex structural brain malformations and the second, also known as "circumferential skin creases Kunze type" (CSC-KT), is associated to neurological features, excess skin folding and growth retardation. We used a combination of immunocytochemical and cellular approaches to explore, on patients' derived fibroblasts, the functional consequences of two TUBB variants: the novel mutation (p.N52S), associated with basal ganglia and cerebellar dysgenesis, and the previously reported variant (p.M73T), linked to microcephaly, corpus callosum agenesis and CSC-KT skin phenotype. Our results demonstrate that these variants impair microtubule (MT) function and dynamics. Most importantly, our studies show an altered epidermal growth factor (EGF) and transferrin (Tf) intracellular vesicle trafficking in both patients' fibroblasts, suggesting a specific role of TUBB in MT-dependent vesicular transport.

Indexed as

Amino Acid SequenceCell MovementChildDNA Mutational AnalysisEpidermal Growth FactorFibroblastsHumansMagnetic Resonance ImagingMicrotubulesModels, MolecularMutationNocodazolePhenotypeProtein TransportTransferrinTransport VesiclesEpidermal Growth FactorNocodazoleTransferrinTubulinEGF transportmicrotubule dynamicsTUBBtubulinopathy

Identifiers

PMID32085672
PMCPMC7073044

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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.