Evidence map›Paper›PMID 26056593›Full record

ReviewMolecular and cellular therapies2014

Selective vulnerability of motoneuron and perturbed mitochondrial calcium homeostasis in amyotrophic lateral sclerosis: implications for motoneurons specific calcium dysregulation.

Manoj Kumar Jaiswal

Abstract readReview
In one paragraph

Review in Molecular and cellular therapies, 2014. 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
–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

22 citing papers in PubMed.

  1. Review
  2. Targeting mitochondrial CaThe Journal of physiology · 2024
    Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Diagnostics of Amyotrophic Lateral Sclerosis: Up to Date.Diagnostics (Basel, Switzerland) · 2021
    Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Opposite Synaptic Alterations at the Neuromuscular Junction in an ALS Mouse Model: When Motor Units Matter.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  13. Essential trace elements in amyotrophic lateral sclerosis (ALS): Results in a population of a risk area of Italy.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2017
    Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. 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

1 author.

Manoj Kumar JaiswalCenter for Neuroscience and Regenerative Medicine, 4301 Jones Bridge Road, 20814 Bethesda, MD USA ; Department of Anatomy, Physiology and Genetics, School of Medicine, USUHS, 4301 Jones Bridge Road, 20814 Bethesda, MD USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Amyotrophic lateral sclerosis (ALS) is a lethal neurodegenerative disorder characterized by the selective degeneration of defined subgroups of motoneuron in the brainstem, spinal cord and motor cortex with signature hallmarks of mitochondrial Ca(2+) overload, free radical damage, excitotoxicity and impaired axonal transport. Although intracellular disruptions of cytosolic and mitochondrial calcium, and in particular low cytosolic calcium ([Ca(2+)]c) buffering and a strong interaction between metabolic mechanisms and [Ca(2+)]i have been identified predominantly in motoneuron impairment, the causes of these disruptions are unknown. The existing evidence suggests that the mutant superoxide dismutase1 (mtSOD1)-mediated toxicity in ALS acts through mitochondria, and that alteration in cytosolic and mitochondria-ER microdomain calcium accumulation are critical to the neurodegenerative process. Furthermore, chronic excitotoxcity mediated by Ca(2+)-permeable AMPA and NMDA receptors seems to initiate vicious cycle of intracellular calcium dysregulation which leads to toxic Ca(2+) overload and thereby selective neurodegeneration. Recent advancement in the experimental analysis of calcium signals with high spatiotemporal precision has allowed investigations of calcium regulation in-vivo and in-vitro in different cell types, in particular selectively vulnerable/resistant cell types in different animal models of this motoneuron disease. This review provides an overview of latest advances in this field, and focuses on details of what has been learned about disrupted Ca(2+) homeostasis and mitochondrial degeneration. It further emphasizes the critical role of mitochondria in preventing apoptosis by acting as a Ca(2+) buffers, especially in motoneurons, in pathophysiological conditions such as ALS.

Indexed as

Amyotrophic lateral sclerosis (ALS)Calcium bufferingCalcium dysregulationER-mitochondria calcium cycle (ERMCC)MitochondriaMotoneuronMultidrug therapyMultifactorial diseaseSelective vulnerability

Identifiers

PMID26056593
PMCPMC4452055

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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.