eMedicine Specialties > Pediatrics: General Medicine > Hematology
Pearson Syndrome: Multimedia
Updated: Jul 31, 2007
Multimedia
![]() | Media file 1: Characteristic vacuolization of a hematopoietic precursor in the bone marrow. (Light microscopy; 100x; Wright-Giemsa stain) |
![]() | Media file 2: Electron photomicrograph of a hematopoietic precursor (normoblast) with vacuolization. (Transmission electron microscopy; original 10,000x) |
![]() | Media file 3: Ringed sideroblast in the bone marrow (iron stain). The dark structures that form a ring around the nucleus are hemosiderin-laden mitochondria. (Light microscopy; 100x; iron stain) |
More on Pearson Syndrome |
| Overview: Pearson Syndrome |
| Differential Diagnoses & Workup: Pearson Syndrome |
| Treatment & Medication: Pearson Syndrome |
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Multimedia: Pearson Syndrome |
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References
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Blaw ME, Mize CE. Juvenile Pearson syndrome. J Child Neurol. Jul 1990;5(3):187-90. [Medline].
Cormier V, Rotig A, Quartino AR, et al. Widespread multi-tissue deletions of the mitochondrial genome in the Pearson marrow-pancreas syndrome. J Pediatr. Oct 1990;117(4):599-602. [Medline].
De Vivo DC. The expanding clinical spectrum of mitochondrial diseases. Brain Dev. Jan-Feb 1993;15(1):1-22. [Medline].
Gibson KM, Bennett MJ, Mize CE, et al. 3-Methylglutaconic aciduria associated with Pearson syndrome and respiratory chain defects. J Pediatr. Dec 1992;121(6):940-2. [Medline].
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Knerr I, Metzler M, Niemeyer CM, et al. Hematologic features and clinical course of an infant with Pearson syndrome caused by a novel deletion of mitochondrial DNA. J Pediatr Hematol Oncol. Dec 2003;25(12):948-51. [Medline].
Krauch G, Wilichowski E, Schmidt KG, Mayatepek E. Pearson marrow-pancreas syndrome with worsening cardiac function caused by pleiotropic rearrangement of mitochondrial DNA. Am J Med Genet. Jun 1 2002;110(1):57-61. [Medline].
Lee HF, Lee HJ, Chi CS, Tsai CR, Chang TK, Wang CJ. The neurological evolution of Pearson syndrome: Case report and literature review. Eur J Paediatr Neurol. Apr 13 2007;[Medline].
McShane MA, Hammans SR, Sweeney M, et al. Pearson syndrome and mitochondrial encephalomyopathy in a patient with a deletion of mtDNA. Am J Hum Genet. Jan 1991;48(1):39-42. [Medline].
Muraki K, Nishimura S, Goto Y, et al. The association between haematological manifestation and mtDNA deletions in Pearson syndrome. J Inherit Metab Dis. Sep 1997;20(5):697-703. [Medline].
Pearson HA, Lobel JS, Kocoshis SA, et al. A new syndrome of refractory sideroblastic anemia with vacuolization of marrow precursors and exocrine pancreatic dysfunction. J Pediatr. Dec 1979;95(6):976-84. [Medline].
Rotig A, Bourgeron T, Chretien D, et al. Spectrum of mitochondrial DNA rearrangements in the Pearson marrow-pancreas syndrome. Hum Mol Genet. Aug 1995;4(8):1327-30. [Medline].
Rötig A, Cormier V, Blanche S, et al. Pearson's marrow-pancreas syndrome. A multisystem mitochondrial disorder in infancy. J Clin Invest. Nov 1990;86(5):1601-8. [Medline].
Rotig A, Cormier V, Koll F, et al. Site-specific deletions of the mitochondrial genome in the Pearson marrow-pancreas syndrome. Genomics. Jun 1991;10(2):502-4. [Medline].
Seneca S, De Meirleir L, De Schepper J, et al. Pearson marrow pancreas syndrome: a molecular study and clinical management. Clin Genet. May 1997;51(5):338-42. [Medline].
[Best Evidence] Stacpoole PW, Kerr DS, Barnes C, et al. Controlled clinical trial of dichloroacetate for treatment of congenital lactic acidosis in children. Pediatrics. May 2006;117(5):1519-31. [Medline].
Stoddard RA, McCurnin DC, Shultenover SJ, et al. Syndrome of refractory sideroblastic anemia with vacuolization of marrow precursors and exocrine pancreatic dysfunction presenting in the neonate. J Pediatr. Aug 1981;99(2):259-61. [Medline].
Superti-Furga A, Schoenle E, Tuchschmid P, et al. Pearson bone marrow-pancreas syndrome with insulin-dependent diabetes, progressive renal tubulopathy, organic aciduria and elevated fetal haemoglobin caused by deletion and duplication of mitochondrial DNA. Eur J Pediatr. Jan 1993;152(1):44-50. [Medline].
Further Reading
Keywords
Pearson syndrome, Pearson's syndrome, Pearson marrow-pancreas syndrome, Online Mendelian Inheritance in Man #557000, OMIM #557000, sideroblastic anemia with marrow cell vacuolization and exocrine pancreatic dysfunction, pancytopenia, defective oxidative phosphorylation, exocrine pancreatic insufficiency, Kearns-Sayre syndrome, KSS, marrow failure, Fanconi syndrome, Fanconi's syndrome, Fanconi anemia, Fanconi's anemia, FA, Diamond-Blackfan anemia, DBA, macrocytic anemia






Multimedia: Pearson Syndrome