IJERPH, Vol. 21, Pages 501: Sexually Transmitted Infections in Adolescents and Young Adults: A Cross Section of Public Health
Conclusions. The literature for other countries reports the need for comprehensive, culturally and developmentally sensitive care to address sexuality-related issues in adolescents and young adults, a need that also applies to Italy. These data will be of great importance in adopting evidence-based STI control programs in Marche Region. This study could, indeed, represent a landmark for public health officials and professionals, with the aim of promoting adolescents’ access to sexual health services to receive useful information, strengthening preventive measures in younger age groups, and designing sexual ed...
Source: International Journal of Environmental Research and Public Health - April 19, 2024 Category: Environmental Health Authors: Nunzia Cannovo Elena Bianchini Luciana Gironacci Elisabetta Garbati Filiberto Di Prospero Mariano Cingolani Roberto Scendoni Piergiorgio Fedeli Tags: Article Source Type: research

Hepatitis B virus X protein promotes tumor glycolysis by downregulating lncRNA OIP5-AS1/HKDC1 in HCC
This study aims to investigate the role of HBV in HCC pathogenesis involving glucose metabolism. Long non-coding RNA (lncRNA) OIP5-AS1 was significantly downregulated in HBV-positive HCC patients, and its low expression indicated a poor prognosis. This lncRNA was primarily localized in the cytoplasm, acting as a tumor suppressor. HBV protein X (HBx) repressed OIP5-AS1 expression by inhibiting a ligand-activated transcriptional factor peroxisome proliferator-activated receptor α (PPARα). Furthermore, mechanistic studies revealed that OIP5-AS1 inhibited tumor growth by suppressing Hexokinase domain component 1 (HKDC1)-medi...
Source: Cellular Signalling - April 18, 2024 Category: Cytology Authors: Fan Shi Jingjing Jiang Baohua Wang Liang Hong Yongting Zhang Yuting Meng Xujun Zhang Lan Gong Jianjun Lin Hongyan Diao Source Type: research

MTHFR and MTRR gene polymorphisms in patients with chronic hepatitis B virus infections in Zigong, Sichuan Province
CONCLUSION: The distributions of MTHFR and MRRR genetic polymorphisms in the population with HBV infections in Zigong, Sichuan Province did not differ in age and sex. The MTHFR and MRRR genetic polymorphisms were comparable between the CHB, LC, and PLC groups.PMID:38634541 | DOI:10.1080/03014460.2024.2330926 (Source: Annals of Human Biology)
Source: Annals of Human Biology - April 18, 2024 Category: Biology Authors: Shunhua Qiu Lifen Jin Dan Yang Dewen Zhang Source Type: research

Long noncoding RNA small nucleolar RNA host genes as prognostic molecular biomarkers in hepatocellular carcinoma: A meta ‐analysis
ConclusionsIn conclusion, upregulation of SNHGs expression correlates with shorter OS, RFS, DFS, tumor size and numbers, histologic grade, lymphatic metastasis, vein invasion, tumor stage, PVTT, and AFP level, suggesting that SNHGs may serve as prognostic biomarkers in HCC. (Source: Cancer Medicine)
Source: Cancer Medicine - April 18, 2024 Category: Cancer & Oncology Authors: Meng Huang, Zhiwen Zhao, Lihua Yang Tags: REVIEW Source Type: research

Viruses, Vol. 16, Pages 628: Dismantling Barriers to Hepatitis B and Delta Screening, Prevention, and Linkage to Care among the PWUD Community in Philadelphia
This study found high rates of current and past HBV infection, and a 10% HBV/HDV co-infection rate. Despite availability of vaccine, one quarter of participants remained vulnerable to infection. Findings demonstrate the need to improve low-threshold HBV/HDV screening, vaccination, and linkage to care among PWUD. The study also identified gaps in the HBV/HDV care cascade, including lack of point-of-care diagnostics and lack of support for HROs to provide HBV services. (Source: Viruses)
Source: Viruses - April 18, 2024 Category: Virology Authors: Beatrice Zovich Catherine Freeland Holly Moore Kara Sapp Anousha Qureshi Rachel Holbert Jason Zambrano Daljinder Bhangoo Chari Cohen Richard W. Hass Amy Jessop Tags: Article Source Type: research

Characterization of mutations in hepatitis B virus DNA isolated from Japanese HBsAg-positive blood donors in 2021 and 2022
In this study, we isolated hepatitis B virus (HBV) DNA from 58 of 169 hepatitis B surface antigen (HBsAg)-positive blood samples from Japanese blood donors and determined the nucleotide sequence encoding the small envelope protein. DNA from six (10%) of the samples had VEMs, but no missense mutations, such as G145R, were detected. Complete HBV genome sequences were obtained from 29 of the 58 samples; the viral genotype was A1 in one (3%), A2 in three (10%), B1 in nine (31%), B2 in five (17%), B4 in one (3%), and C2 in 10 (34%) samples. Tenofovir-resistance mutations were detected in two (7%) samples. In addition, several c...
Source: Archives of Virology - April 18, 2024 Category: Virology Source Type: research

Monitoring hepatocellular carcinoma using tumor content in circulating cell-free DNA
CONCLUSIONS: The tumor content in ccfDNA is correlated with tumor burden and may help in monitoring HCC one year earlier than clinical diagnosis and in predicting patient prognosis.PMID:38630548 | DOI:10.1158/1078-0432.CCR-23-3449 (Source: Cell Research)
Source: Cell Research - April 17, 2024 Category: Cytology Authors: Shifeng Lian Chenyu Lu Fugui Li Xia Yu Limei Ai Biao-Hua Wu Xueyi Gong Wenjing Zhou Xuejun Liang Jiyun Zhan Yong Yuan Fang Fang Zhiwei Liu Mingfang Ji Zongli Zheng Source Type: research

Monitoring hepatocellular carcinoma using tumor content in circulating cell-free DNA
CONCLUSIONS: The tumor content in ccfDNA is correlated with tumor burden and may help in monitoring HCC one year earlier than clinical diagnosis and in predicting patient prognosis.PMID:38630548 | DOI:10.1158/1078-0432.CCR-23-3449 (Source: Clinical Cancer Research)
Source: Clinical Cancer Research - April 17, 2024 Category: Cancer & Oncology Authors: Shifeng Lian Chenyu Lu Fugui Li Xia Yu Limei Ai Biao-Hua Wu Xueyi Gong Wenjing Zhou Xuejun Liang Jiyun Zhan Yong Yuan Fang Fang Zhiwei Liu Mingfang Ji Zongli Zheng Source Type: research

A mutual regulatory loop between transcription factor Yin Yang 1 and hepatitis B virus replication influences chronic hepatitis B < sup > 1 < /sup >
In conclusion, our study demonstrates that YY1 plays an important role in HBV replication and gene expression, providing a potential target for the treatment of CHB.PMID:38631661 | DOI:10.1016/j.antiviral.2024.105889 (Source: Antiviral Research)
Source: Antiviral Research - April 17, 2024 Category: Virology Authors: Jie Zhou Yunhao Hua Yuwei Liu Tong Wu Hongqin Xu Zhongfeng Wang Xiaomei Wang Junqi Niu Source Type: research

Global prevalence of MAFLD-related hepatocellular carcinoma: A systematic review and meta-analysis
CONCLUSION: MAFLD is common as a sole aetiology, but more so and as a co-factor in mixed-aetiology HCC, supporting the use of a positive diagnostic criteria.PMID:38623613 | DOI:10.3350/cmh.2024.0109 (Source: Clinical and molecular hepatology)
Source: Clinical and molecular hepatology - April 16, 2024 Category: Gastroenterology Authors: Harry Crane Guy D Eslick Cameron Gofton Anjiya Shaikh George Cholankeril Mark Cheah Jian-Hong Zhong Gianluca Svegliati-Baroni Alessandro Vitale Beom Kyung Kim Sang Hoon Ahn Mi Na Kim Simone Strasser Jacob George Source Type: research

The orientation of CpG conjugation on aluminum oxyhydroxide nanoparticles determines the immunostimulatory effects of combination adjuvants
Biomaterials. 2024 Apr 11;308:122569. doi: 10.1016/j.biomaterials.2024.122569. Online ahead of print.ABSTRACTIn subunit vaccines, aluminum salts (Alum) are commonly used as adjuvants, but with limited cellular immune responses. To overcome this limitation, CpG oligodeoxynucleotides (ODNs) have been used in combination with Alum. However, current combined usage of Alum and CpG is limited to linear mixtures, and the underlying interaction mechanism between CpG and Alum is not well understood. Thus, we propose to chemically conjugate Alum nanoparticles and CpG (with 5' or 3' end exposed) to design combination adjuvants. Our s...
Source: Biomaterials - April 16, 2024 Category: Materials Science Authors: Zhihui Liang Hang Bao Zhiying Yao Min Li Chen Chen Lei Zhang Huiyang Wang Yiyang Guo Yubin Ma Xuecheng Yang Ge Yu Jiancheng Zhang Changying Xue Bingbing Sun Chuanbin Mao Source Type: research

Global prevalence of MAFLD-related hepatocellular carcinoma: A systematic review and meta-analysis
CONCLUSION: MAFLD is common as a sole aetiology, but more so and as a co-factor in mixed-aetiology HCC, supporting the use of a positive diagnostic criteria.PMID:38623613 | DOI:10.3350/cmh.2024.0109 (Source: Clinical and molecular hepatology)
Source: Clinical and molecular hepatology - April 16, 2024 Category: Gastroenterology Authors: Harry Crane Guy D Eslick Cameron Gofton Anjiya Shaikh George Cholankeril Mark Cheah Jian-Hong Zhong Gianluca Svegliati-Baroni Alessandro Vitale Beom Kyung Kim Sang Hoon Ahn Mi Na Kim Simone Strasser Jacob George Source Type: research

The orientation of CpG conjugation on aluminum oxyhydroxide nanoparticles determines the immunostimulatory effects of combination adjuvants
Biomaterials. 2024 Apr 11;308:122569. doi: 10.1016/j.biomaterials.2024.122569. Online ahead of print.ABSTRACTIn subunit vaccines, aluminum salts (Alum) are commonly used as adjuvants, but with limited cellular immune responses. To overcome this limitation, CpG oligodeoxynucleotides (ODNs) have been used in combination with Alum. However, current combined usage of Alum and CpG is limited to linear mixtures, and the underlying interaction mechanism between CpG and Alum is not well understood. Thus, we propose to chemically conjugate Alum nanoparticles and CpG (with 5' or 3' end exposed) to design combination adjuvants. Our s...
Source: Biomaterials - April 16, 2024 Category: Materials Science Authors: Zhihui Liang Hang Bao Zhiying Yao Min Li Chen Chen Lei Zhang Huiyang Wang Yiyang Guo Yubin Ma Xuecheng Yang Ge Yu Jiancheng Zhang Changying Xue Bingbing Sun Chuanbin Mao Source Type: research

Viruses, Vol. 16, Pages 615: Co-Transcriptional Regulation of HBV Replication: RNA Quality Also Matters
Testoni Chronic hepatitis B (CHB) virus infection is a major public health burden and the leading cause of hepatocellular carcinoma. Despite the efficacy of current treatments, hepatitis B virus (HBV) cannot be fully eradicated due to the persistence of its minichromosome, or covalently closed circular DNA (cccDNA). The HBV community is investing large human and financial resources to develop new therapeutic strategies that either silence or ideally degrade cccDNA, to cure HBV completely or functionally. cccDNA transcription is considered to be the key step for HBV replication. Transcription not only influences the lev...
Source: Viruses - April 16, 2024 Category: Virology Authors: Guillaume Giraud Khadija El Achi Fabien Zoulim Barbara Testoni Tags: Review Source Type: research

Cancers, Vol. 16, Pages 1513: Time-Restricted Feeding Attenuates Metabolic Dysfunction-Associated Steatohepatitis and Hepatocellular Carcinoma in Obese Male Mice
In this study, we tested a time-restricted feeding (TRF) nutritional intervention in mouse models of MASH and HCC. We show that TRF abrogated metabolic dysregulation induced by a Western diet without any calorie restriction or weight loss. TRF improved insulin sensitivity and reduced hyperinsulinemia, liver steatosis, inflammation, and fibrosis. Importantly, TRF inhibited liver tumors in two mouse models of obesity-driven HCC. Our data suggest that TRF is likely to be effective in abrogating MASH and HCC and warrant further studies of time-restricted eating in humans with MASH who are at higher risk of developing HCC. (Source: Cancers)
Source: Cancers - April 16, 2024 Category: Cancer & Oncology Authors: Manasi Das Deepak Kumar Consuelo Sauceda Alexis Oberg Lesley G. Ellies Liping Zeng Lily J. Jih Isabel G. Newton Nicholas J. G. Webster Tags: Article Source Type: research