Journals / Anadolu Psikiyatri Dergisi / 2011 / Cilt: 12 - Sayı: 3

Şizofreni hastalarında homosistein düzeyinin eksiklik sendromu ve çalışma belleği ile ilişkisi

The relation of homocysteine levels with deficit syndrome and working memory in schizophrenic patients

Pages
169–176
DOI
—
🏛️Bibliographic metadata and full text access for this article are provided via DergiPark.
DergiPark Record ↗
✨

AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

Hyperhomocysteinemia with the deficit syndrome as well as working memory did not show a statistically significant correlation. (Anatolian Journal of Psychiatry 2011; 12:169-176)

📌 3 Key Takeaways

🎯
Objective & Hypothesis:Objective: There are many theories about etiology of schizophrenia and many studies are going on to find out a biologic determinant specific for schizophrenia.
📊
Key Findings & Data:There are also many data about a defect in homocysteine metabolism and increased levels of homocysteine in schizophrenic subjects but the correlation of hyperhomocysteinemia with the clinical reflections and symptom dispersion of schizophrenia has not been studied yet.
💡
Conclusion & Impact:Hyperhomocysteinemia with the deficit syndrome as well as working memory did not show a statistically significant correlation. (Anatolian Journal of Psychiatry 2011; 12:169-176)
🔬Design:Research Article
📍Scope:2011 Verileri
⚙️Variables:Domain Parameters

Abstract

Objective: There are many theories about etiology of schizophrenia and many studies are going on to find out a biologic determinant specific for schizophrenia. Single carbon metabolism theory has been suggested for the etiology of schizophrenia. There are also many data about a defect in homocysteine metabolism and increased levels of homocysteine in schizophrenic subjects but the correlation of hyperhomocysteinemia with the clinical reflections and symptom dispersion of schizophrenia has not been studied yet. Methods: For forty-one schizophrenic patients, clinical assessments were performed. The patients were divided into two groups, as deficit syndrome group and nondeficit syndrome group, using the deficit syndrome chart. Various test batteries have been applied to all patients to asses the clinical symptomatology and working memory. Serum homocysteine, vitamin B12, and folic acid levels were measured concurrently. Results: Homocysteine levels were higher in the study group and mild to moderate hyperhomocysteinemia has been observed at the sample group independent folic acid levels. The homocysteine levels and clinical scale scores did not correlate statistically but folic acid levels did with negative symptomotology and functional disturbance. Conclusion: Serum homocysteine levels were elevated in both male and female schizophrenia patients. Hyperhomocysteinemia with the deficit syndrome as well as working memory did not show a statistically significant correlation. (Anatolian Journal of Psychiatry 2011; 12:169-176)

🔖

Cite This Article

TUĞLU, C., ÖZCAN, S., ERDOĞAN, Y., SÜT, N., VARDAR, M. E., ABAY, E. (2011). Şizofreni hastalarında homosistein düzeyinin eksiklik sendromu ve çalışma belleği ile ilişkisi. Anadolu Psikiyatri Dergisi, Cilt: 12 - Sayı: 3, 169–176. https://ajindex.com/articles/355956

📄 Full Text PDF Viewer

📄

PDF görüntüleyici hazırlanıyor...

References (17)

  1. Mueser KT, McGurk SR. Schizophrenia. Lancet 2004; 363:263-271
  2. Sadock BJ, Sadock VA. Kaplan and Saddock’s Synopsis of Psychiatry, ninth ed., Philadelphia, Lippincott Williams and Wilkins, 2003, p.471-504
  3. Rapoport JL, Addington AM, Frangou S. The Neurodevelopmental model of schizophrenia: update. Mol Psychiatry 2005; 10:434-449
  4. Ashe PC, Berry MD, Boulton AA. Schizophrenia, a neurodegenerative disorder with neurodevelopmental antecedents. Prog Neuropsychopharmacol & Biol Psychiatry 2001; 55:691-707
  5. Castner SA, Goldman-Rakic PS, Williams GV. Animal models of working memory: insights for targeting cognitive disfunction in schizophrenia. Psychopharmacology 2004; 174:111-125
  6. Lee J, Park S. Working memory impairments in schizophrenia: A meta analysis. J Abnorm Psychol 2005; 114:599-611
  7. Tamminga CA, Holcomb HH. Phenotype of schizophrenia: a review and formulation. Mol Psychiatry 2005; 10:27-39
  8. Cameron AM, Oram J, Geffen GM, Kavanagh DJ, McGraft JJ, Geffen LB. Working memory correlates of three symptom clusters in schizophrenia. Psychiatry Res 2002; 110:49-61
  9. Arango C, Buchanan RW, Kirkpatrick B, Carpenter WT. The deficit syndrome in schizophrenia: implications for the treatment of negative symptoms. Eur Psychiatry 2004; 19:21-26
  10. Ceylan ME, Çetin M. Araştırma ve kinik uygulamalarda biyolojik psikiyatri. Şizofreni, cilt 1-2, üçüncü baskı, İstanbul, Yer Küre, 2005, s.83-85,1444-1445
  11. Çıtak S, Oral ET, Aker AT, Şenocak M. Şizofrenide eksiklik sendromu çizelgesi (ESÇ)’nin güvenilirlik ve geçerlilik çalışması. Türk Psikiyatri Dergisi 2006; 17:115-128
  12. Amador XF, Kirkpatrick B, Buchanan RW, Carpenter WT, Marcinka L, Yale SA. Stability of the diagnosis of deficit syndrome in schizophrenia. Am J Psychiatry 1999; 156:637-639
  13. Galderisi S, Maj M, Mucci A, Cassano GB, Invernizzi G, Rossi A Vita A, et al. Historical, psychopthological, neurological and neuropsychological aspects of deficit schizophrenia: A multicenter study. Am J Psychiatry 2002; 159:983-990
  14. Pesold C, Roberts RC, Kirkpatrick B. Neuroscience of schizophrenia. J Panksepp (Ed.), Textbook of Biological Psychiatry, New Jersey, Wiley-Liss, 2004, p.267-294
  15. Mohamed S, Paulsen JS, O’Leary D, Arndt S, Andreasen N. Generalized cognitive deficits in schizophrenia. Arch Gen Psychiatry 1999; 56:749-754
  16. Kuperberg G, Heckers S. Schizophrenia and cognitive function. Curr Opin Neurobiol 2000; 10:205-210
  17. Dickinson D, Iannone VN, Wilk CM, Gold JM. General and