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Cited by 375

The DOI matches its Crossref record; 41 of the 41 references it cites were found in a registry or an index.

The role of calcium‐binding proteins in selective motoneuron vulnerability in amyotrophic lateral sclerosis

Alexianu, Maria E., Ho, Bao‐Kuang, Mohamed, A. Habib, La Bella, Vincenzo, Smith, R. Glenn, Appel, Stanley H.·1994·Annals of Neurology

Abstract

The factors contributing to selective motoneuron loss in amyotrophic lateral sclerosis (ALS) remain undefined. To investigate whether calcium‐binding proteins contribute to selective motoneuron vulnerability in ALS, we compared calbindin‐D 28K and parvalbumin immunoreactivity in motoneuron populations in human ALS, and in a ventral spinal cord hybrid cell line selectively vulnerable to the cytotoxic effects of ALS IgG. In human autopsy specimens, immunoreactive calbindin‐D 28K and parvalbumin were absent in motoneuron populations lost early in ALS (i.e., cortical and spinal motoneurons, lower cranial nerve motoneurons), while motoneurons damaged late or infrequently in the disease (i.e., Onuf's nucleus motoneurons, oculomotor, trochlear, and abducens nerve neurons) expressed markedly higher levels of immunoreactive calbindin‐D 28K and/or parvalbumin. Motoneuron–neuroblastoma VSC 4.1 hybrid cells lost immunoreactive calbindin‐D 28K and parvalbumin following dibutyryl‐cyclic AMP–induced differentiation and were killed by IgG from ALS patients. Undifferentiated calbindin/parvalbumin‐reactive VSC 4.1 cells were not killed, nor were other cell lines expressing high levels of calbindin‐D 28K and parvalbumin immunoreactivity (substantia nigra–neuroblastoma hybrid cells and N18TG2 neuroblastoma parent cells). These studies suggest that decreased calbindin‐D 28K and parvalbumin immunoreactivity may help explain the selective vulnerability of motoneurons in ALS.

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Metadata

Authors
Alexianu, M. E., Ho, B., Mohamed, A. H., La Bella, V., Smith, R. G., & Appel, S. H.
Venue
Annals of Neurology
Publisher
Wiley
Published
1994-12
Volume
36
Issue
6
Pages
846-858
ISSN
  • 0364-5134 (ISSN-L)
  • 1531-8249
OpenAlex
W2040754808
Cited by
375
References
41
FWCI
8.48
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: The role of calcium‐binding proteins in selective motoneuron vulnerability in amyotrophic lateral sclerosis. https://app.cochat.ai/papers/10.1002/ana.410360608
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Alexianu, M. E., Ho, B., Mohamed, A. H., La Bella, V., Smith, R. G., & Appel, S. H. (1994). The role of calcium‐binding proteins in selective motoneuron vulnerability in amyotrophic lateral sclerosis. Annals of Neurology. https://doi.org/10.1002/ana.410360608

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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