Journals / İnfeksiyon Dergisi / 2005 / Cilt: 19 - Sayı: 3

Detection of HBV-DNA in HBsAg negative blood donors in minipools with two different nucleic acid methods

HBsAg negatif kan vericilerinde küçük havuzlarda HBV-DNA'nın iki farklı nükleik asit yöntemi ile saptanması

Pages
385–388
Publication Date
2022-10-17
DOI
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AI Summary & Key Takeaways

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

The number of HBsAg negative donors has to be increased to show the necessity of HBV DNA screening.

📌 3 Key Takeaways

🎯
Objective & Hypothesis:Blood transfusion centers around the world have introduced minipool NAT to reduce the risk of viral pathogens.
📊
Key Findings & Data:This study was undertaken in order to evaluate NAT as a screening test for Hepatitis B Virüs (HBV)2 DNA in blood donations in the Blood, Ege University Hospital.
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Conclusion & Impact:The number of HBsAg negative donors has to be increased to show the necessity of HBV DNA screening.
🔬Design:Lab & Field Experiment
📍Scope:Comprehensive Sample
⚙️Variables:Domain Parameters

Abstract

Blood transfusion centers around the world have introduced minipool NAT to reduce the risk of viral pathogens. This study was undertaken in order to evaluate NAT as a screening test for Hepatitis B Virüs (HBV)2 DNA in blood donations in the Blood, Ege University Hospital. HBsAg negative 936 blood donors which filled out the questionairre were included in the study. Minipools containing 24 donor samples were prepared. The pools were centrifuged for one hour at 14000 rpm for virus enrichment. Hepatitis B Virüs DNA was detected with both Cobas Amplicor HBV Test v2.0 and Robogene HBV quantification kit. VQC (Alkmaar, the Netherlands) standard sera containing 30000, 3000, 900, 300 copies/mL were added to minipools as 24th sample before extraction. Cobas Amplicor and Robogene both detected the positivity of pool containing VQC 900 copies/mL, but could not detect VQC 300 copies/mL in minipools. The result of 936 donor samples were negative with both tests. The number of HBsAg negative donors has to be increased to show the necessity of HBV DNA screening.

Özet

Kan transfüzyonlarında infeksiyon etkenlerinin geçişi tüm taramalara rağmen hala ciddi bir problemdir. Dünyada kan merkezlerinde viral etkenlerin geçişini azaltmak için küçük havuzlarda nükleik asit testleri uygulanmaktadır. Bu çalışmada Ege Üniversitesi Hastanesi kan merkezin'de küçük havuzlarda nükleik asit testi ile Hepatit B Virüs (HBV)-DNA taraması amaçlanmıştır. Kan verici sorgulamasından geçmiş 936 HBsAg negatif kan verici çalışmaya alındı. Yirmidört serum örneği içeren küçük havuzlar hazırlandı. Virusları yoğunlaştırmak için havuzlar bir saat 14000 rpm'de santrfüjlendi. Hepatit B Virüs DNA, Cobas Amplicor HBV Test v2.0 (Amplicor, Roche Diagnostics, Branchburg NJ, ABD) ve Robogene HBV kantitasyon kiti (Roboscreen-Real time PCR kit, Almanya) ile tarandı. 30000, 3000, 900, 300 kopya/ml VQC (Alkmaar, Hollanda) standart serumları ekstraksiyon öncesi 24. serum olarak eklendi. Cobas Amplicor ve Robogene her ikisi de VQC 900 kopya/ml içeren küçük havuzu pozitif olarak saptadı ancak VQC 300 kopya/ml'yi saptayamadı. örneklerin 936 Cobas Amplicor ve Robogene HBV kantitasyon kiti ile negatif bulundu. Hepatit B Virüs DNA testinin gerekliliğini ortaya koyabilmeki için taranması gereken HBsAg negatif verici sayısı arttırılmalıdır.

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Cite This Article

AYDINOK, Y., SERTÖZ, Y. R., KARADOĞAN, A., YAYGIN, E., ERENSOY, S. (2022). Detection of HBV-DNA in HBsAg negative blood donors in minipools with two different nucleic acid methods. İnfeksiyon Dergisi, Cilt: 19 - Sayı: 3, 385–388. https://ajindex.com/articles/546471

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