Techinvention Lifecare Pvt. Ltd. #1004, The Summit Business Park, Off WEH Metro Station, Andheri Kurla Road, Andheri East, Mumbai 400093. India.
Techinvention Lifecare Pvt. Ltd. #1004, The Summit Business Park, Off WEH Metro Station, Andheri Kurla Road, Andheri East, Mumbai 400093. India.
Vaccine. 2022 Aug 26;40(36):5302-5312. doi: 10.1016/j.vaccine.2022.05.065. Epub 2022 May 30.
To gain world-wide control over COVID-19 pandemic, it is necessary to have affordable and accessible vaccine and monoclonal antibody technologies across the globe. In comparison to the western countries, Asian and African countries have less percentage of vaccination done which warrants urgent attention. Global manufacturer production capacities, dependency on advanced nations for the supply of vaccines or the raw material, national economy, limited research facilities, and logistics could be the factors. This review article elaborates the existing therapeutic and prophylactic strategies available for COVID-19, currently adopted vaccine and monoclonal antibody platforms for SARS-CoV-2 along with the approaches to bridge the gap prevailing in the challenges faced by low- and middle-income countries. We believe adoption of yeast-derived P. pastoris technology can help in developing safe, proven, easy to scale-up, and affordable recombinant vaccine or monoclonal antibodies against SARS-CoV-2. This platform has the advantage of not requiring a dedicated or specialized facility making it an affordable option using existing manufacturing facilities, without significant additional capital investments. Besides, the technology platform of multiantigen vaccine approach and monoclonal antibody cocktail will serve as effective weapons to combat the threat posed by the SARS-CoV-2 variants. Successful development of vaccines and monoclonal antibodies using such a technology will lead to self-sufficiency of these nations in terms of availability of vaccines and monoclonal antibodies.
为了在全球范围内控制 COVID-19 大流行,有必要在全球范围内拥有负担得起且可及的疫苗和单克隆抗体技术。与西方国家相比,亚洲和非洲国家的疫苗接种率较低,这需要引起紧急关注。全球制造商的生产能力、对先进国家疫苗或原材料的依赖、国民经济、有限的研究设施和物流可能是这些国家面临的挑战的因素。本文详细阐述了目前可用于 COVID-19 的治疗和预防策略,目前采用的 SARS-CoV-2 疫苗和单克隆抗体平台,以及克服中低收入国家所面临挑战的方法。我们相信,采用酵母表达的 P. pastoris 技术可以帮助开发针对 SARS-CoV-2 的安全、经过验证、易于扩大规模和负担得起的重组疫苗或单克隆抗体。该平台的优势在于不需要专用或专门的设施,因此可以使用现有的制造设施,而无需进行大量额外的资本投资。此外,多抗原疫苗方法和单克隆抗体鸡尾酒的技术平台将成为对抗 SARS-CoV-2 变体威胁的有效武器。成功开发使用此类技术的疫苗和单克隆抗体将使这些国家在疫苗和单克隆抗体的供应方面实现自给自足。