COMMENTS

  1. Recombinant vaccine

    No approved vaccine is currently available against hepatitis E virus (HEV), which can cause acute hepatitis E. A large-scale phase III study involving more than 100,000 Chinese adults has reported ...

  2. Recombinant protein vaccines, a proven approach against coronavirus

    The initial focus of accelerated global research and development efforts to bring a vaccine to market as soon as possible was on novel platform technologies that promised speed but had limited history in the clinic. In contrast, recombinant protein vaccines, with numerous examples in the clinic for many years, missed out on the early wave of ...

  3. Vaccine Innovations

    Vaccination is a powerful method of disease prevention that is relevant to people of all ages and in all countries, as the Covid-19 pandemic illustrates. Vaccination can improve people's chances ...

  4. Next-generation vaccine platforms for COVID-19

    Viral vector vaccines consist of a recombinant virus (that is, the viral vector), often attenuated to reduce its pathogenicity, in which genes encoding viral antigen(s) have been cloned using ...

  5. A guide to vaccinology: from basic principles to new developments

    A vaccine is a biological product that can be used to safely induce an immune response that confers protection against infection and/or disease on subsequent exposure to a pathogen. To achieve ...

  6. PDF Microneedle array delivered recombinant coronavirus vaccines

    Research paper Microneedle array delivered recombinant coronavirus vaccines: Immunogenicity and rapid translational development Eun Kima, Geza Erdosb, Shaohua Huanga, Thomas W. Kennistona, Stephen C. Balmertb, ... Microneedle array delivered recombinant coronavirus vaccines: Immunogenicity and rapid translational development ...

  7. Efficacy and Safety of a Recombinant Plant-Based Adjuvanted Covid-19

    The overall vaccine efficacy for CoVLP+AS03 of 69.5% (74.0% in participants who were seronegative at baseline, with a strain-specific vaccine efficacy of at least 74% among participants with ...

  8. Recombinant protein vaccines, a proven approach against coronavirus

    Recombinant protein vaccines constitute a proven, well-established vaccine development platform. •. Multiple expression systems are available to scale-up production. •. Various adjuvants are being used to elicit the desired immune response. •. Recombinant protein vaccines are suitable for production in low-resource countries.

  9. Recombinant vaccines and the development of new vaccine strategies

    Recombinant protein vaccines. Most of the vaccines under investigation today are based on highly purified recombinant proteins or subunits of pathogens ().The classical example of recombinant protein vaccines currently in use in humans is the vaccine against hepatitis B (Table 1) ().Hepatitis B virus (HBV) infection is a chronic liver disease occurring worldwide.

  10. Efficacy and Safety of the mRNA-1273 SARS-CoV-2 Vaccine

    Vaccines are needed to prevent coronavirus disease 2019 (Covid-19) and to protect persons who are at high risk for complications. The mRNA-1273 vaccine is a lipid nanoparticle-encapsulated mRNA ...

  11. Recombinant vaccines in 2022: a perspective from the cell factory

    However, recombinant vaccines have gained interest as the application of recombinant DNA technologies in vaccinology solved most of the problems posed by the classic strategy, as discussed above. ... This research was supported by CIBER-Consorcio Centro de Investigación Biomédica en Red-(CB06/01/0014), Instituto de Salud Carlos III ...

  12. Estimated Effectiveness of a Primary Cycle of Protein Recombinant

    Key Points. Question What is the estimated effectiveness of a primary cycle with protein recombinant vaccine NVX-CoV2373 in preventing SARS-CoV-2 infection and symptomatic COVID-19 during Omicron-predominant periods?. Findings In this cohort study of 20 903 adults who started a primary cycle with NVX-CoV2373 in an Omicron-predominant period in Italy, the estimated vaccine effectiveness during ...

  13. SARS-CoV-2 vaccines strategies: a comprehensive review of ...

    Traditional vaccine development strategies, though proven to be efficient for a number of pathogens, are slowly giving space to more sophisticated techniques involving recombinant DNA technology ...

  14. Recombinant Vaccines: Development, Production, and Application

    Range of Recombinant Vaccines on the Market and in Development Today. Vaccine Dialectic. Comparing Vaccine Efficacy. Vaccines: A Brief Overview. Recombinant Vaccine Development. Delivery Systems. At the Vanguard. Novel, Recombinant DNA Approach to Identifying Attenuated Vaccine Strains. Clinical Trials. Conclusion. References

  15. Recombinant vaccines and the development of new vaccine strategies

    Abstract. Vaccines were initially developed on an empirical basis, relying mostly on attenuation or inactivation of pathogens. Advances in immunology, molecular biology, biochemistry, genomics, and proteomics have added new perspectives to the vaccinology field. The use of recombinant proteins allows the targeting of immune responses focused ...

  16. Recombinant vector vaccine evolution

    Author summary Recombinant vector vaccines are live replicating viruses that are engineered to carry extra genes derived from a pathogen—and these extra genes produce proteins against which we want to generate immunity. These vaccine genomes may evolve to lose the extra genes during the process of manufacture of the vaccine or during replication within an individual, and there is a concern ...

  17. Frontiers

    Introduction. BCG is an attenuated form of the Mycobacterium bovis (M. bovis) bacteria, a close relative of Mycobacterium tuberculosis (M. tb), and is currently used to vaccinate infants against TB meningitis and miliary disease (Mahairas et al., 1996; Zimmermann et al., 2019).According to the recently updated BCG Atlas, BCG is the most universally given vaccine across the globe with over 160 ...

  18. Types of Recombinant Vaccines

    The recombinant DNA and nanotechnology did not change the basic scientific strategy: live and non-live vaccines. Live vaccines are non-adjuvanted, and non-live vaccines are generally adjuvanted. Fig. 9.1. The three basic principles of all vaccines are attenuation, inactivation, or recombination and are regarded as equal.

  19. XBB.1.16‐RBD‐based trimeric protein vaccine can effectively inhibit XBB

    This vaccine, termed RBD XBB.1.16-HR, self-assembles as a trimeric recombinant protein. 14 Following intramuscular immunization, the RBD XBB.1.16-HR vaccine (recombinant RBD XBB.1.16-HR protein + MF59-like adjuvant) has been found to elicit and evaluate robust humoral and cellular immunity. Notably, broadly pseudovirus-neutralizing and virus ...

  20. Advances in vaccines: revolutionizing disease prevention

    Metrics. Vaccines have revolutionized modern medicine by preventing infectious diseases and safeguarding public health. This Collection showcases cutting-edge research on advancements in vaccine ...

  21. Development of two recombinant vaccines against Clostridioides

    Semantic Scholar extracted view of "Development of two recombinant vaccines against Clostridioides difficile infection and immunogenicity in pregnant sows and neonatal piglets." ... Semantic Scholar's Logo. Search 220,313,659 papers from all fields of science. Search. Sign In Create Free Account. DOI: 10.1016 ... AI-powered research tool for ...

  22. A self-amplifying RNA vaccine prevents enterovirus D68 ...

    Now, there are two major approaches being pursued in the development of vaccines against EV-D68 infection: recombinant virus-like particles (VLPs) produced in yeast (), insect cells (), or mammalian cells and an inactivated virus vaccine, the latter entering clinical development this year in the Netherlands ().However, variants of EV-D68 may emerge to escape immunity provided by such vaccines ...

  23. Hepatitis B

    Requirements for Hepatitis B Vaccine prepared from Plasma, Annex 8, Technical Report Series No. 771, 1988. Recombinant vaccine. The WHO requirements for Hepatitis B vaccines made by recombinant DNA techniques were adopted in 1988 and amended in 1997 to allow the replacement of the animal potency test with an in vitro test. They were revised in ...

  24. A Comprehensive Review of mRNA Vaccines

    Important milestones in vaccine research are the development of recombinant viral-vector vaccines, virus-like particle vaccines, conjugated polysaccharide- or protein-based vaccines, and toxoid vaccines. However, the most important and a key milestone was the development of mRNA vaccines, because of its rapid development and approval for the ...

  25. Antioxidants

    Feature papers represent the most advanced research with significant potential for high impact in the field. A Feature Paper should be a substantial original Article that involves several techniques or approaches, provides an outlook for future research directions and describes possible research applications. ... "Dermal Injection of ...

  26. Vaccine development for emerging infectious diseases

    Vaccine development for emerging infectious diseases. Jean-Louis Excler, Melanie Saville, Seth Berkley &. Jerome H. Kim. Nature Medicine 27 , 591-600 ( 2021) Cite this article. 73k Accesses. 221 ...

  27. IIT Guwahati completes technology transfer to roll out the first ...

    A recombinant vaccine is a type of vaccine produced by inserting genetic material from a pathogen into a harmless host organism, such as yeast or bacteria. ... The research findings have been ...

  28. New vaccine approaches present new possibilities, but new ...

    The vaccines are based on recombinant adenoviruses, modified to block their ability to replicate or cause illness, that deliver genes for producing an antigen—again, in the case of JNJ-78436735 ...

  29. Role of Recombinant DNA Technology to Improve Life

    DNA vaccines development is a new approach to provide immunity against several diseases. In this process, the DNA delivered contains genes that code for pathogenic proteins. Human gene therapy is mostly aimed to treat cancer in clinical trials. Research has focused mainly on high transfection efficacy related to gene delivery system designing.

  30. Design and research of the spindle-shaped fish vaccine adsorption

    DOI: 10.1007/s10499-024-01641-x Corpus ID: 271869910; Design and research of the spindle-shaped fish vaccine adsorption injection device @article{Li2024DesignAR, title={Design and research of the spindle-shaped fish vaccine adsorption injection device}, author={Chen Li and Kang Wu and M. A. Tadda and Lin Luo and Zhangying Ye and Jianping Li and Songming Zhu}, journal={Aquaculture International ...