Advanced searches left 3/3

Hepatitis B - PubAg

Summarized by Plex Scholar
Last Updated: 15 October 2021

* If you want to update the article please login/register

Functional cure for chronic hepatitis B: accessibility, durability, and prognosis

Hepatitis B surface area antigen clearance is related to as the perfect endpoint for antiviral treatment in regards to medication withdrawal security and enhancements in diagnosis. The recent application of mixed and extensive treatment techniques have enhanced the HBsAg clearance rate, and a number of patients achieved HBsAg clearance in professional treatment.

Source link: https://pubag.nal.usda.gov/catalog/7406799


Human genetic susceptibility to hepatitis B virus infection

Hepatitis B virus infection is still a severe health and wellness threat worldwide. The results of HBV infection contain spontaneous HBV clearance and persistent HBV infection. Numerous variables add to the difference of HBV infection results, consisting of host factors, environmental variables and viral aspects. Today review comprehends the present investigates generally concentrating on the partnerships in between hereditary components, consisting of solitary nucleotide polymorphisms and haplotypes, and sensitivity of HBV infection, particularly chronic HBV infection and HBV clearance.

Source link: https://pubag.nal.usda.gov/catalog/7198101


Engineered therapeutic nanovaccine against chronic hepatitis B virus infection

Chronic hepatitis B, brought on by consistent hepatitis B virus infection, substantially raises the threat of leading to liver conditions. Regardless of the effective advancement and execution of HBV prophylactic vaccines for several years, the advancement of restorative vaccine, a considerably potential approach to remove HBV and achieve CHB cure, stays a great challenge. Herein, we applied flash nanocomplexation innovation to prepare nanovaccines with slim size distribution and high encapsulation using the charge complexation between chitosan and heparin to envelop recombinant hepatitis B infection surface antigen or core antigen, with CpG as adjuvant. In a mouse version of CHB, 90% and 80% of mice accomplished hepatitis B infection surface area antigen seroclearance and hepatitis B infection surface area antibody seroconversion, specifically. In addition, the vaccines generated lasting immune memory in HBV-cured mice to protect them from HBV reinfection.

Source link: https://pubag.nal.usda.gov/catalog/7241749


Hepatitis B birth dose vaccination patterns in the Military Health System, 2014–2018

We assess infant HepB vaccination in the U. S. Department of Defense's Military Health System to identify patterns in vaccination coverage and sociodemographic aspects connected with non-receipt of the birth dose, getting the first HepB vaccine > 3 days of life, and not obtaining any HepB vaccine in the first 18 months of life using parental rejection codes. To our understanding, this is one of the first studies analyzing fads in adult rejection of the HepB birth dosage making use of administrative insurance claims parental refusal codes. We conducted a retrospective associate analysis of MHS live births from January 1, 2014 through December 31, 2018 making use of administrative claims information. Generalized linear mixed effects designs with a logit link were made use of to analyze variables related to vaccination patterns. HepB birth dose vaccination protection increased from 79. 6% in 2014 to 88. 1% in 2018 p.

Source link: https://pubag.nal.usda.gov/catalog/7314127


Hepatitis B virus genotypes in Brazil: Introduction and dissemination

Hepatitis B is a viral transmittable condition extremely spread out worldwide with a lengthy evolutionary background connected with human migrations with the continents and nations. Hepatitis B infection was disseminated most likely from Africa and deviated into ten genotypes distributed all over the world. This testimonial aimed to assess the introduction and circulation of the major HBV genotypes and subgenotypes in Brazil over the last centuries to explain the present epidemic situation. The greatest regularity of HBV-An issues of the introduction and spreading of HBV-A1 in the 16th to 19th centuries as a result of the African slave profession, yet the a lot more current intro of HBV-A2 from Europe contributed to the present circumstance. Due to the fact that of the dissemination by extremely specific epidemiological routes, various other HBV genotypes are uncommon and at some point frequent in some human teams.

Source link: https://pubag.nal.usda.gov/catalog/7405632


Dynamic profile of the HBeAg-anti-HBe system in acute and chronic hepatitis B virus infection: A clinical-laboratory approach

Wild-type HBV infection is complied with by the blood expression of its widely recognized serological markers of infection, and marked as, hepatitis B virus surface area antigen and its antibody, anti-HBc antibodies, and hepatitis B infection 'e' antigen and its antibody. Amongst these, the HBeAg-anti-HBe system markers demonstrate a dynamic profile whose interpretation, both in the intense or chronic HBV infection context, can supply greater trouble to the health and wellness experts, as a result of its particularities.

Source link: https://pubag.nal.usda.gov/catalog/7280416


Upconverting nanoparticle reporter–based highly sensitive rapid lateral flow immunoassay for hepatitis B virus surface antigen

Discovery of hepatitis B Virus surface area antigen is a well-known approach for identifying both persistent and acute hepatitis B virus infection. To offer a high-sensitivity RDT, we established a lateral flow immunoassay for HBsAg using upconverting nanoparticle press reporter. When compared to a commercial traditional visually review LFIA, the industrialized UCNP-LFIA had a Limit of Detection of 0. 1 IU HBsAg/ml in spiked product, whereas the LoD of the conventional LFIA was 3. 2 IU HBsAg/ml. The developed UCNP-LFIA meets the WHO standard for blood testing in terms of LoD. The UCNP-LFIA found 20/24 HBsAg-positive samples within the HBsAg Performance Panel and 8/10 examples within the Mixed Titer Performance Panel, whereas the standard LFIA found 8/24 and 4/10 samples in these panels, respectively. In comparison with a central lab examination, UCNP-LFIA revealed 95. 4% sensitivity whereas level of sensitivity of the conventional LFIA was 87. 7%.

Source link: https://pubag.nal.usda.gov/catalog/7240009


Apolipoprotein H drives hepatitis B surface antigen retention and endoplasmic reticulum stress during hepatitis B virus infection

Apolipoprotein H, called beta2-glycoprotein I, is an intense stage healthy protein in hepatitis B virus infection and binds to hepatitis B surface area antigen with high-affinity. Previous studies show that intracellular retention of HBsAg causes endoplasmic reticulum stress, a crucial driver of hepatocyte damages throughout persistent liver injury, however the mechanisms are unclear. We assume that APOH moderates HBV-induced ER stress through increased retention of HBsAg. VR-APOH-myc and VR-LHBs-flag plasmids were built by PCR making use of pcDNA3. 1-APOH or an HBV expression vector, respectively. APOH and ER stress markers were analyzed at healthy protein and mRNA degrees by Western Blot or RT-qPCR. RNA-seq was done to clarify the transcriptional effect of APOH manipulation in HBV-producing cells. We found that HBV upregulates APOH expression in 293 T cells, and APOH overexpression consequently hinders secretion of HBsAg.

Source link: https://pubag.nal.usda.gov/catalog/7221879


Animal Models of Hepatitis B Virus Infection–Success, Challenges, and Future Directions

Persistent hepatitis B virus infection influences more than 250 million people worldwide, which greatly boosts the risk for incurable liver illness, such as liver cirrhosis and hepatocellular cancer. Since HBV displays a slim varieties tropism and robustly infects only human beings and greater primates, progression in HBV study and preclinical testing of antiviral drugs has been hampered by the deficiency of appropriate pet designs.

Source link: https://pubag.nal.usda.gov/catalog/7389512


Identification and characterization of lncRNA AP000253 in occult hepatitis B virus infection

BACKGROUND: Recent studies recommend that lncRNAs might play significant functions in the advancement of hepatitis B virus infection. Nonetheless, as an unique phase of HBV infection, the lncRNA expression in occult HBV infection remains unclear. APPROACHES: The plasma level of 15 HBV infection-related lncRNAs was initially detected utilizing qRT-PCR in 10 OBI and 10 healthy and balanced controls in discovery stage. RESULTS: Among prospect lncRNAs, the plasma level of AP000253 reduced considerably in OBI, ASC and CHB patients contrasted to HCs, while no distinction was found among OBI, ASC and CHB patients. ROC contour analysis indicated that plasma AP000253 yielded an AUC of 0. 73 with 60% sensitivity and 75% specificity when separating OBI from HCs, but it could not especially separate the stage of chronic HBV infection. FINAL THOUGHTS: AP000253 might be associated with HBV duplication, and be acted as a prospective biomarker for HBV infection.

Source link: https://pubag.nal.usda.gov/catalog/7413452

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions