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

Lipid nanoparticles for mRNA delivery DOI Open Access
Xucheng Hou,

Tal Zaks,

Róbert Langer

et al.

Nature Reviews Materials, Journal Year: 2021, Volume and Issue: 6(12), P. 1078 - 1094

Published: Aug. 10, 2021

Language: Английский

Citations

2234

Neoantigens: promising targets for cancer therapy DOI Creative Commons
Na Xie, Guobo Shen, Wei Gao

et al.

Signal Transduction and Targeted Therapy, Journal Year: 2023, Volume and Issue: 8(1)

Published: Jan. 6, 2023

Abstract Recent advances in neoantigen research have accelerated the development and regulatory approval of tumor immunotherapies, including cancer vaccines, adoptive cell therapy antibody-based therapies, especially for solid tumors. Neoantigens are newly formed antigens generated by cells as a result various tumor-specific alterations, such genomic mutation, dysregulated RNA splicing, disordered post-translational modification, integrated viral open reading frames. recognized non-self trigger an immune response that is not subject to central peripheral tolerance. The quick identification prediction neoantigens been made possible advanced next-generation sequencing bioinformatic technologies. Compared tumor-associated antigens, highly immunogenic provide emerging targets personalized serve prospective predictors survival prognosis checkpoint blockade responses. therapies will be aided understanding mechanism underlying neoantigen-induced anti-tumor streamlining process neoantigen-based immunotherapies. This review provides overview on characterization outlines clinical applications immunotherapeutic strategies based neoantigens. We also explore their current status, inherent challenges, translation potential.

Language: Английский

Citations

468

Structural basis for enhanced infectivity and immune evasion of SARS-CoV-2 variants DOI Creative Commons
Yongfei Cai, Jun Zhang, Tianshu Xiao

et al.

Science, Journal Year: 2021, Volume and Issue: 373(6555), P. 642 - 648

Published: June 24, 2021

SARS-CoV-2 from alpha to epsilon As battles contain the COVID-19 pandemic continue, attention is focused on emerging variants of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) virus that have been deemed concern because they are resistant antibodies elicited by infection or vaccination increase transmissibility disease severity. Three papers used functional and structural studies explore how mutations in viral spike protein affect its ability infect host cells evade immunity. Gobeil et al . looked at a variant involved transmission between minks humans, as well B1.1.7 (alpha), B.1.351 (beta), P1 (gamma) variants; Cai beta McCallum discuss properties B1.1.427/B.1.429 (epsilon) variant. Together, these show balance among enhance stability, those binding human receptor ACE2, confer resistance neutralizing antibodies. —VV

Language: Английский

Citations

239

COVID-19 vaccination: The road ahead DOI
Daniel M. Altmann, Rosemary J. Boyton

Science, Journal Year: 2022, Volume and Issue: 375(6585), P. 1127 - 1132

Published: March 10, 2022

A diverse array of successful, first-generation SARS-CoV-2 vaccines have played a huge role in efforts to bring the COVID-19 pandemic under control, even though inequitable distribution still leaves many vulnerable. Additional challenges loom for next phase. These include optimizing immunological rationale boosting-how often and with what-and best approaches building future-proofed, durable immune repertoire protect against oncoming viral variants, including children. The landscape vaccine producers technologies is likely become more heterogeneous. There need now appraisal future approaches: While some favor frequent boosting first-generation, ancestral spike vaccines, others propose readjustment using current variant sequences, polyvalent or pan-coronavirus strategies.

Language: Английский

Citations

183

Recent advances in regenerative biomaterials DOI
Dinglingge Cao, Jiandong Ding

Regenerative Biomaterials, Journal Year: 2022, Volume and Issue: 9

Published: Jan. 1, 2022

Nowadays, biomaterials have evolved from the inert supports or functional substitutes to bioactive materials able trigger promote regenerative potential of tissues. The interdisciplinary progress has broadened definition 'biomaterials', and a typical new insight is concept tissue induction biomaterials. term 'regenerative biomaterials' thus contents this article are relevant yet beyond This review summarizes recent medical including metals, ceramics, hydrogels, other polymers bio-derived materials. As application aspects concerned, introduces for bone cartilage regeneration, cardiovascular repair, 3D bioprinting, wound healing cosmetology. Cell-biomaterial interactions highlighted. Since global pandemic coronavirus disease 2019, particularly mentions public health emergency. In last section, perspectives suggested: (i) creation source innovation; (ii) modification existing an effective strategy performance improvement; (iii) biomaterial degradation regeneration required be harmonious with each other; (iv) host responses can significantly influence clinical outcomes; (v) long-term outcomes should paid more attention to; (vi) noninvasive approaches monitoring

Language: Английский

Citations

143

Lipid nanoparticles in the development of mRNA vaccines for COVID-19 DOI Open Access
Barnabas Wilson,

K. Geetha

Journal of Drug Delivery Science and Technology, Journal Year: 2022, Volume and Issue: 74, P. 103553 - 103553

Published: June 28, 2022

Language: Английский

Citations

142

Nanoparticle-Based Delivery Systems for Vaccines DOI Creative Commons
Rajashri Bezbaruah, Vivek P. Chavda, Lawandashisha Nongrang

et al.

Vaccines, Journal Year: 2022, Volume and Issue: 10(11), P. 1946 - 1946

Published: Nov. 17, 2022

Vaccination is still the most cost-effective way to combat infectious illnesses. Conventional vaccinations may have low immunogenicity and, in situations, only provide partial protection. A new class of nanoparticle-based has shown considerable promise addressing majority shortcomings traditional and subunit vaccines. This due recent breakthroughs chemical biological engineering, which allow for exact regulation nanoparticle size, shape, functionality, surface characteristics, resulting improved antigen presentation robust immunogenicity. blend physicochemical, immunological, toxicological experiments can be used accurately characterize nanovaccines. narrative review will an overview current scenario nanovaccine.

Language: Английский

Citations

136

An aluminum hydroxide:CpG adjuvant enhances protection elicited by a SARS-CoV-2 receptor binding domain vaccine in aged mice DOI Creative Commons
Etsuro Nanishi, Francesco Borriello, Timothy R. O’Meara

et al.

Science Translational Medicine, Journal Year: 2022, Volume and Issue: 14(629)

Published: Jan. 26, 2022

Global deployment of vaccines that can provide protection across several age groups is still urgently needed to end the COVID-19 pandemic, especially in low- and middle-income countries. Although against SARS-CoV-2 based on mRNA adenoviral vector technologies have been rapidly developed, additional practical scalable are required meet global demand. Protein subunit formulated with appropriate adjuvants represent an approach address this urgent need. The receptor binding domain (RBD) a key target neutralizing antibodies but poorly immunogenic. We therefore compared pattern recognition (PRR) agonists alone or aluminum hydroxide (AH) benchmarked them AS01B AS03-like emulsion-based for their potential enhance RBD immunogenicity young aged mice. found AH CpG adjuvant formulation (AH:CpG) produced 80-fold increase anti-RBD antibody titers both relative protected mice from challenge. AH:CpG-adjuvanted vaccine elicited wild-type B.1.351 (beta) variant at serum concentrations comparable those induced by licensed Pfizer-BioNTech BNT162b2 vaccine. AH:CpG similar cytokine chemokine gene enrichment patterns draining lymph nodes adult enhanced production human mononuclear cells younger older adults. These data support further development as affordable may be effective multiple groups.

Language: Английский

Citations

89

Synthetic Biology: Bottom-Up Assembly of Molecular Systems DOI
Stephan Hirschi, Thomas R. Ward, Wolfgang Meier

et al.

Chemical Reviews, Journal Year: 2022, Volume and Issue: 122(21), P. 16294 - 16328

Published: Sept. 30, 2022

The bottom-up assembly of biological and chemical components opens exciting opportunities to engineer artificial vesicular systems for applications with previously unmet requirements. modular combination scaffolds functional building blocks enables the engineering complex biomimetic or new-to-nature functionalities. Inspired by compartmentalized organization cells organelles, lipid polymer vesicles are widely used as model membrane investigate translocation solutes transduction signals proteins. functionalization such compartments full control over their composition can thus provide specifically optimized environments synthetic processes. This review aims inspire future endeavors providing a diverse toolbox molecular modules, methodologies, different approaches assemble systems. Important technical practical aspects addressed selected presented, highlighting particular achievements limitations approach. Complementing cutting-edge technological achievements, fundamental also discussed cater inherently background target audience, which results from interdisciplinary nature biology. proteins modules use lipids block copolymers scaffold functionalized explored in detail. Particular emphasis is placed on ensuring controlled these into increasingly Finally, all descriptions presented greater context valuable biocatalysis, biosensing, bioremediation, targeted drug delivery.

Language: Английский

Citations

82

Nanotechnology-based mRNA vaccines DOI Open Access
Shuying Chen, Xiangang Huang, Yonger Xue

et al.

Nature Reviews Methods Primers, Journal Year: 2023, Volume and Issue: 3(1)

Published: Aug. 17, 2023

Language: Английский

Citations

73