Advances of mRNA vaccine in tumor: a maze of opportunities and challenges DOI Creative Commons
Yuan Yuan, Fan Gao, Ying Chang

et al.

Biomarker Research, Journal Year: 2023, Volume and Issue: 11(1)

Published: Jan. 18, 2023

Abstract High-frequency mutations in tumor genomes could be exploited as an asset for developing vaccines. In recent years, with the tremendous breakthrough genomics, intelligence algorithm, and in-depth insight of immunology, it has become possible to rapidly target genomic alterations cell rationally select vaccine targets. Among a variety candidate platforms, early application mRNA was limited by instability low efficiency excessive immunogenicity until successful development vaccines against SARS-COV-2 broken technical bottleneck preparation, allowing prepared economical way good performance stability efficiency. this review, we systematically summarized classification characteristics antigens, general process methods screening neoantigens, strategies preparations advances clinical trials, well presented main challenges current development.

Language: Английский

Vaccine Strategies to Elicit Mucosal Immunity DOI Creative Commons
Yufeng Song, Frances Mehl, Steven L. Zeichner

et al.

Vaccines, Journal Year: 2024, Volume and Issue: 12(2), P. 191 - 191

Published: Feb. 13, 2024

Vaccines are essential tools to prevent infection and control transmission of infectious diseases that threaten public health. Most agents enter their hosts across mucosal surfaces, which make up key first lines host defense against pathogens. Mucosal immune responses play critical roles in provide durable better recall responses. Substantial attention has been focused on developing effective vaccines elicit robust localized systemic by administration via routes. yield protection superior parenterally delivered vaccines. Beyond valuable immunogenicity, can be less expensive easier administer without a need for injection materials more highly trained personnel. However, faces many challenges, much effort directed at development. In this article, we review the history vaccine development present an overview compartment biology immunity plays defending infection, knowledge helped inform We explore new progress design optimization novel approaches created improve efficacy safety

Language: Английский

Citations

22

Seasonal influenza vaccine performance and the potential benefits of mRNA vaccines DOI Creative Commons
Colin A. Russell, Ron A. M. Fouchier, Parinaz Ghaswalla

et al.

Human Vaccines & Immunotherapeutics, Journal Year: 2024, Volume and Issue: 20(1)

Published: April 15, 2024

Influenza remains a public health threat, partly due to suboptimal effectiveness of vaccines. One factor impacting vaccine is strain mismatch, occurring when vaccines no longer match circulating strains antigenic drift or the incorporation inadvertent (eg, egg-adaptive) mutations during manufacturing. In this review, we summarize evidence for viruses and/or egg-adaptive in 2011-2020 influenza seasons. Evidence suggests that led mismatch four seasons and caused six These findings highlight need alternative development platforms. Recently, based on mRNA technology have demonstrated efficacy against SARS-CoV-2 respiratory syncytial virus are under clinical evaluation seasonal influenza. We discuss potential address as well new multi-component strategies using platform improve effectiveness.

Language: Английский

Citations

16

Recent advances in the biosynthesis of polysaccharide-based antimicrobial glycoconjugate vaccines DOI Creative Commons
Yuhui Wang, Huan Liu, Baoying Wang

et al.

Frontiers in Microbiology, Journal Year: 2025, Volume and Issue: 15

Published: Jan. 29, 2025

Glycoconjugate vaccines are a vital category of effective and safe commercial that have significantly reduced the global prevalence drug-resistant bacterial infections. These synthesized by covalently linking polysaccharide antigens to carrier protein. Given they produce stronger longer-lasting immune response than pure polysaccharides activate only B cells, glycoconjugate become one most promising vaccine types. However, chemical synthesis is complex, costly, labor-intensive. Therefore, efficient preparation biosynthetic glycoconjugates using microbial cell factories has emerged as highly desirable manufacturing alternative. This review focuses on advancements in recombinant biosynthesis summarizes various strategies optimize their production. It based three key aspects: selection oligosaccharyltransferase (OST), use different proteins, enhancement concentrations uridine diphosphate (UDP)-sugar supply. Finally, highlights technical challenges discusses future directions for vaccines.

Language: Английский

Citations

2

DC-Derived Exosomes for Cancer Immunotherapy DOI Open Access
Yi Yao,

Chunmei Fu,

Li Zhou

et al.

Cancers, Journal Year: 2021, Volume and Issue: 13(15), P. 3667 - 3667

Published: July 21, 2021

As the initiators of adaptive immune responses, DCs play a central role in regulating balance between CD8 T cell immunity versus tolerance to tumor antigens. Exploiting their function potentiate host anti-tumor immunity, DC-based vaccines have been one most promising and widely used cancer immunotherapies. However, not achieved promised success clinical trials, with major obstacles being tumor-mediated immunosuppression. A recent discovery on critical type 1 conventional (cDC1s) cross-priming tumor-specific cells determining efficacy immunotherapies, however, has highlighted need further develop refine either as monotherapies or combination other therapies. DC-derived exosomes (DCexos) heralded alternative vaccines, DCexos are more resistance suppression DCexo exhibited better pre-clinical animal models. only limited failed induce responses trials. The lack might be partly due fact that all current trials peptide-loaded from monocyte-derived DCs. In this review, we will focus perspective expanding research move forward clinically realize potential immunotherapy.

Language: Английский

Citations

77

COVID-19 Vaccines: Adenoviral Vectors DOI Open Access
Catherine Jacob-Dolan, Dan H. Barouch

Annual Review of Medicine, Journal Year: 2021, Volume and Issue: 73(1), P. 41 - 54

Published: Oct. 5, 2021

The worldwide pandemic of coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome 2 (SARS-CoV-2) has led to the unprecedented pace development multiple vaccines. This review evaluates how adenovirus (Ad) vector platforms have been leveraged in response this pandemic. Ad vectors used past for vaccines against other viruses, most notably HIV and Ebola, but they never produced, distributed, or administered humans at such a large scale. Several different serotypes Ads encoding SARS-CoV-2 Spike tested found be efficacious COVID-19. As vaccine rollouts continue number people receiving these increases, we will learn about platform COVID-19 prevention control.

Language: Английский

Citations

65

COVID-eVax, an electroporated DNA vaccine candidate encoding the SARS-CoV-2 RBD, elicits protective responses in animal models DOI Creative Commons
Antonella Conforti, Emanuele Marra, Fabio Palombo

et al.

Molecular Therapy, Journal Year: 2021, Volume and Issue: 30(1), P. 311 - 326

Published: Sept. 20, 2021

Language: Английский

Citations

64

Controversy surrounding the Sputnik V vaccine DOI Creative Commons
Mario Cazzola, Paola Rogliani, Filomena Mazzeo

et al.

Respiratory Medicine, Journal Year: 2021, Volume and Issue: 187, P. 106569 - 106569

Published: Aug. 10, 2021

Language: Английский

Citations

60

Recent advances in lipid nanoparticles for delivery of nucleic acid, mRNA, and gene editing-based therapeutics DOI Creative Commons
Hidefumi Mukai, Koki Ogawa, Naoya Kato

et al.

Drug Metabolism and Pharmacokinetics, Journal Year: 2022, Volume and Issue: 44, P. 100450 - 100450

Published: Feb. 5, 2022

Language: Английский

Citations

59

Potentialities and Challenges of mRNA Vaccine in Cancer Immunotherapy DOI Creative Commons

Lijuan Duan,

Qian Wang, Cuilian Zhang

et al.

Frontiers in Immunology, Journal Year: 2022, Volume and Issue: 13

Published: May 26, 2022

Immunotherapy has become the breakthrough strategies for treatment of cancer in recent years. The application messenger RNA immunotherapy is gaining tremendous popularity as mRNA can function an effective vector delivery therapeutic antibodies on immune targets. high efficacy, decreased toxicity, rapid manufacturing and safe administration vaccines have great advantages over conventional vaccines. unprecedent success against infection proved its effectiveness. However, instability inefficient cast a shadow wide this approach. In past decades, modifications structure methods been made to solve these questions. This review summarizes advancements existing challenges clinical application, providing insights future optimization successful cancer.

Language: Английский

Citations

50

Adenovirus-based vaccines—a platform for pandemic preparedness against emerging viral pathogens DOI Creative Commons
Lynda Coughlan, Eric J. Kremer, Dmitry M. Shayakhmetov

et al.

Molecular Therapy, Journal Year: 2022, Volume and Issue: 30(5), P. 1822 - 1849

Published: Jan. 31, 2022

Zoonotic viruses continually pose a pandemic threat. Infection of humans with for which we typically have little or no prior immunity can result in epidemics high morbidity and mortality. These public health economic impact exacerbate civil unrest political instability. Changes human behavior the past few decades-increased global travel, farming intensification, exotic animal trade, warming on migratory patterns, habitats, ecosystems-contribute to increased frequency cross-species transmission events. Investing pre-clinical advancement vaccine candidates against diverse emerging viral threats is crucial preparedness. Replication-defective adenoviral (Ad) vectors demonstrated their utility as an outbreak-responsive platform during severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic. Ad are easy engineer; amenable rapid, inexpensive manufacturing; relatively safe immunogenic humans; and, importantly, do not require specialized cold-chain storage, making them ideal equitable distribution stockpiling. In this review, discuss progress applying Ad-based vaccines summarize safety profile, reflected by widespread geographic use SARS-CoV-2

Language: Английский

Citations

49