Objective: To investigate the relationship between hepatitis B virus (HBV) deoxyribonucleic acid (DNA) and HBV covalently closed circular DNA (cccDNA) in the ovary and HBV intrauterine infection.
Methods: HBV DNA and HBV cccDNA were assayed in the ovaries of 33 pregnant women who were positive for HBV DNA, tested by Fluorescent quantitative polymerase chain reaction (FQ-PCR). The level of HBV mark (HBVM) and the content of HBV DNA in peripheral blood of infants were measured by chemoluminescence and FQ-PCR methods respectively.
Results: The overall positive rate for both HBV DNA and HBV cccDNA in ovarian samples was 51.52% (17/33). The rate on intrauterine infection among infants was 12.12% (4/33) and all the 4 infected infants were delivered from mothers with normal hepatic function. When HBV DNA and HBV cccDNA were both positive, the rate of intrauterine infection in infants was significantly higher than those who were with both negative results (P < 0.05). Levels of HBV cccDNA and the rate of positive samples were significantly higher in mothers with infants who appeared to have had intrauterine infection than those did not (P < 0.01 and < 0.05, respectively).
Conclusion: HBV infection could be discovered in the human ovary and might be transmitted to the filial generation via ovum.
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GMS Hyg Infect Control
December 2024
Uzun Mehmet Chest and Work Diseases Hospital, Medical Microbiology Dept, Zonguldak, Turkey.
Background: The use of laryngeal masks (LM) has increased widely today, both in anesthesia and in emergency cases. LM are available as reusable and disposable. Although reuse of disposable LM is not recommended, they are reused again after decontamination with different methods in anesthesia units in some countries.
View Article and Find Full Text PDFBackground: Due to the unique geographical and climatic conditions in Nagqu (Tibet), the blood station laboratory was only fully established and accredited by 2020. This study validated the performance of the laboratory's blood screening system and analyzed recent trends in blood donation and screening effectiveness.
Methods: Various serum samples were used to assess the performance of hepatitis B, hepatitis C, HIV, and syphilis tests, both serological and nucleic acid tests.
Updates Surg
January 2025
Division of Liver Surgery, Department of General Surgery, West China Hospital, Sichuan University, 37 Guo Xue Road, Wu hou District, Chengdu, 610041, China.
Background: Despite the expanding indications for laparoscopic liver resection (LLR), its role in hepatocellular carcinoma (HCC) with portal vein tumor thrombus (PVTT) remains unclear. The aim of the current study is to compare the short- and long-term outcomes following LLR and open liver resection (OLR) for HCC with PVTT.
Methods: All HCC patients with PVTT registered for surgery between April 2015 and May 2022 were enrolled.
Euroasian J Hepatogastroenterol
December 2024
Department of Clinical Virology, Institute of Liver and Biliary Sciences, New Delhi, India.
Unlabelled: Chronic Hepatitis B (CHB) remains a major public health problem, leading to various complications such as liver fibrosis, cirrhosis, and hepatocellular carcinoma. The existing diagnostic markers for Hepatitis B virus (HBV) are limited in distinguishing different CHB phases and intra-hepatic viral replication activity. In the past few years, several non-invasive potential blood markers that reflect viral intra-hepatic replicative state more accurately have been in progress and are gaining importance.
View Article and Find Full Text PDFCell Mol Biol (Noisy-le-grand)
January 2025
Université Joseph KI-ZERBO, Laboratoire de Biologie Moléculaire et de Génétique (LABIOGENE), 03 BP 7021 Ouagadougou 03, Burkina Faso.
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