Skip to main content
Erschienen in: Graefe's Archive for Clinical and Experimental Ophthalmology 10/2004

01.10.2004 | Short Communication

Ocular findings in mitochondrial neurogastrointestinal encephalomyopathy: a case report

verfasst von: Piero Barboni, Giacomo Savini, Giuseppe Plazzi, Marzio Bellan, Maria Lucia Valentino, Maurizio Zanini, Pasquale Montagna, Michio Hirano, Valerio Carelli

Erschienen in: Graefe's Archive for Clinical and Experimental Ophthalmology | Ausgabe 10/2004

Einloggen, um Zugang zu erhalten

Abstract

Purpose

To describe the ocular features of a patient with mitochondrial neurogastrointestinal encephalomyopathy (MNGIE) due to a homozygous G1443A mutation in the thymidine-phosphorylase gene.

Methods

A case report with extensive ophthalmological investigation over a 9-year period, until death at age 38 years. Measures used included standard ophthalmological examination, visual field examination and optical coherence tomography (OCT).

Results

Ptosis and external ophthalmoplegia progressively worsened during the follow-up, as did the neurological and general status. Corneal and optic disc alterations were also observed at the last visit. Glaucomatous changes of the optic disc were confirmed by the visual field examination and OCT.

Conclusion

In addition to previously described alterations such as ptosis and external ophthalmoplegia, MNGIE may be associated with glaucomatous-like optic neuropathy.
Literatur
1.
Zurück zum Zitat Carelli V, Ross-Cisneros FN, Sadun AA (2002) Optic nerve degeneration and mitochondrial dysfunction: genetic and acquired optic neuropathies. Neurochem Int 40: 573–584CrossRefPubMed Carelli V, Ross-Cisneros FN, Sadun AA (2002) Optic nerve degeneration and mitochondrial dysfunction: genetic and acquired optic neuropathies. Neurochem Int 40: 573–584CrossRefPubMed
2.
Zurück zum Zitat Mashima Y, Kimura I, Yamamoto Y, et al (2003) Optic disc excavation in the atrophic stage of Leber’s hereditary optic neuropathy: comparison with normal tension glaucoma. Graefe’s Arch Clin Exp Ophthalmol 241: 75–80 Mashima Y, Kimura I, Yamamoto Y, et al (2003) Optic disc excavation in the atrophic stage of Leber’s hereditary optic neuropathy: comparison with normal tension glaucoma. Graefe’s Arch Clin Exp Ophthalmol 241: 75–80
3.
Zurück zum Zitat Nishigaki Y, Martì R, Copeland WC, Hirano M (2003) Site-specific somatic mitochondrial DNA point mutations in patients with thymidine phosphorylase deficiency. J Clin Invest 111: 1913–1921CrossRefPubMed Nishigaki Y, Martì R, Copeland WC, Hirano M (2003) Site-specific somatic mitochondrial DNA point mutations in patients with thymidine phosphorylase deficiency. J Clin Invest 111: 1913–1921CrossRefPubMed
4.
Zurück zum Zitat Nishino I, Spinazzola A, Papadimitriou A, et al (2000) Mitochondrial neurogastrointestinal encephalomyopathy: an autosomal recessive disorder due to thymidine phosphorylase mutations. Ann Neurol 47: 792–800CrossRefPubMed Nishino I, Spinazzola A, Papadimitriou A, et al (2000) Mitochondrial neurogastrointestinal encephalomyopathy: an autosomal recessive disorder due to thymidine phosphorylase mutations. Ann Neurol 47: 792–800CrossRefPubMed
5.
Zurück zum Zitat Papadimitriou A, Comi GP, Hadjigeorgiou GM, et al (1998) Partial depletion and multiple deletions of muscle mtDNA in familial MNGIE syndrome. Neurology 51: 1086–1092PubMed Papadimitriou A, Comi GP, Hadjigeorgiou GM, et al (1998) Partial depletion and multiple deletions of muscle mtDNA in familial MNGIE syndrome. Neurology 51: 1086–1092PubMed
6.
Zurück zum Zitat Taylor RW, Birch-Machin MA, Schaefer J, et al (1996) Deficiency of complex II of the mitochondrial respiratory chain in late-onset optic atrophy and ataxia. Ann Neurol 39: 224–232PubMed Taylor RW, Birch-Machin MA, Schaefer J, et al (1996) Deficiency of complex II of the mitochondrial respiratory chain in late-onset optic atrophy and ataxia. Ann Neurol 39: 224–232PubMed
7.
Zurück zum Zitat Threlkeld AB, Miller NR, Golnik KC, et al (1992) Ophthalmic involvement in myo-neuro-gastrointestinal encephalopathy syndrome. Am J Ophthalmol 114: 322–328PubMed Threlkeld AB, Miller NR, Golnik KC, et al (1992) Ophthalmic involvement in myo-neuro-gastrointestinal encephalopathy syndrome. Am J Ophthalmol 114: 322–328PubMed
8.
Zurück zum Zitat Votruba M, Thiselton D, Bhattacharya SS (2003) Optic disc morphology of patients with OPA1 autosomal dominant optic atrophy. Br J Ophthalmol 87: 48–53CrossRefPubMed Votruba M, Thiselton D, Bhattacharya SS (2003) Optic disc morphology of patients with OPA1 autosomal dominant optic atrophy. Br J Ophthalmol 87: 48–53CrossRefPubMed
Metadaten
Titel
Ocular findings in mitochondrial neurogastrointestinal encephalomyopathy: a case report
verfasst von
Piero Barboni
Giacomo Savini
Giuseppe Plazzi
Marzio Bellan
Maria Lucia Valentino
Maurizio Zanini
Pasquale Montagna
Michio Hirano
Valerio Carelli
Publikationsdatum
01.10.2004
Verlag
Springer-Verlag
Erschienen in
Graefe's Archive for Clinical and Experimental Ophthalmology / Ausgabe 10/2004
Print ISSN: 0721-832X
Elektronische ISSN: 1435-702X
DOI
https://doi.org/10.1007/s00417-004-0914-y

Weitere Artikel der Ausgabe 10/2004

Graefe's Archive for Clinical and Experimental Ophthalmology 10/2004 Zur Ausgabe

Announcements

Oktober 2004

Guest Editorial

Reflections

Neu im Fachgebiet Augenheilkunde

Update Augenheilkunde

Bestellen Sie unseren Fach-Newsletter und bleiben Sie gut informiert.