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Cited by 473

The DOI matches its Crossref record; 24 of the 24 references it cites were found in a registry or an index.

Erythropoietin prevents motor neuron apoptosis and neurologic disability in experimental spinal cord ischemic injury

Open access
Celik, Murat, Gökmen, Necati, Erbayraktar, Serhat, Akhisaroglu, Mustafa, Konakç, Selman, Ulukus, Cagnur, Genc, Sermin, Genc, Kursad, Sagiroglu, Emel, Cerami, Anthony, Brines, Michael·2002·Proceedings of the National Academy of Sciences

Abstract

The cytokine erythropoietin (EPO) possesses potent neuroprotective activity against a variety of potential brain injuries, including transient ischemia and reperfusion. It is currently unknown whether EPO will also ameliorate spinal cord injury. Immunocytochemistry performed using human spinal cord sections showed abundant EPO receptor immunoreactivity of capillaries, especially in white matter, and motor neurons within the ventral horn. We used a transient global spinal ischemia model in rabbits to test whether exogenous EPO can cross the blood–spinal cord barrier and protect these motor neurons. Spinal cord ischemia was produced in rabbits by occlusion of the abdominal aorta for 20 min, followed by saline or recombinant human (rHu)-EPO (350, 800, or 1,000 units/kg of body weight) administered intravenously immediately after the onset of reperfusion. The functional neurological status of animals was better for rHu-EPO-treated animals 1 h after recovery from anesthesia, and improved dramatically over the next 48 h. In contrast, saline-treated animals exhibited a poorer neurological score at 1 h and did not significantly improve. Histopathological examination of the affected spinal cord revealed widespread motor neuron injury associated with positive terminal deoxynucleotidyl transferase-mediated dUTP nick end-labeling in control but not in rHu-EPO-treated animals. These observations suggest both an acute as well as a delayed beneficial action of rHu-EPO in ischemic spinal cord injury. Because rHu-EPO is currently used widely with an excellent safety profile, clinical trials evaluating its potential to prevent motor neuron apoptosis and the neurological deficits that occur as a consequence of ischemic injury are warranted.

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Metadata

Authors
Celik, M., Gökmen, N., Erbayraktar, S., Akhisaroglu, M., Konakç, S., Ulukus, C., Genc, S., Genc, K., Sagiroglu, E., Cerami, A., & Brines, M.
Venue
Proceedings of the National Academy of Sciences
Published
2002-02-19
Volume
99
Issue
4
Pages
2258-2263
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W2034987918
Cited by
473
References
24
FWCI
16.76
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Erythropoietin prevents motor neuron apoptosis and neurologic disability in experimental spinal cord ischemic injury. https://app.cochat.ai/papers/10.1073/pnas.042693799
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Celik, M., Gökmen, N., Erbayraktar, S., Akhisaroglu, M., Konakç, S., Ulukus, C., Genc, S., Genc, K., Sagiroglu, E., Cerami, A., & Brines, M. (2002). Erythropoietin prevents motor neuron apoptosis and neurologic disability in experimental spinal cord ischemic injury. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.042693799

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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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