Methyl-β-cyclodextrin for COVID-19

Methyl-β-cyclodextrin may be beneficial for COVID-19 according to the studies below. COVID-19 involves the interplay of 500+ viral and host proteins and factors providing many therapeutic targets. Scientists have proposed 11,000+ potential treatments. c19early.org analyzes 220+ treatments. We have not reviewed methyl-β-cyclodextrin in detail.
Du et al., Drug Repurposing as a Broad-Spectrum Strategy Against Coronaviruses: Frontiers in Mechanisms and Clinical Translation, Viruses, doi:10.3390/v18070804
Coronaviruses (family Coronaviridae) are enveloped, positive-sense, single-stranded RNA viruses with broad host adaptability. They transmit across species among humans, livestock, companion animals, and wildlife, eliciting a disease spectrum ranging from mild respiratory and gastrointestinal symptoms to fatal multi-organ failure, thereby posing significant challenges to global health. In this context, drug repurposing has emerged as a practical strategy for rapidly identifying broad-spectrum antivirals against emerging and re-emerging coronaviruses. Using coronaviruses as a paradigm, this review systematically summarizes research advances and mechanistic insights into the repurposing of existing drugs against coronaviruses. Simultaneously, we dissect core challenges including species-specific pharmacokinetic disparities, insufficient inter-genera conservation of viral targets, and systemic barriers between human and veterinary drug regulatory frameworks and propose innovative solutions encompassing AI-driven cross-species drug prediction, next-generation cross-species infection models, and a “human-veterinary dual-track” collaborative research and development system. Collectively, this review highlights the promise of drug repurposing as a broad-spectrum antiviral strategy and provides a translational perspective for the development of cross-species anti-coronavirus therapeutics.
Zeng et al., Novel receptor, mutation, vaccine, and establishment of coping mode for SARS-CoV-2: current status and future, Frontiers in Microbiology, doi:10.3389/fmicb.2023.1232453
Since the outbreak of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and its resultant pneumonia in December 2019, the cumulative number of infected people worldwide has exceeded 670 million, with over 6.8 million deaths. Despite the marketing of multiple series of vaccines and the implementation of strict prevention and control measures in many countries, the spread and prevalence of SARS-CoV-2 have not been completely and effectively controlled. The latest research shows that in addition to angiotensin converting enzyme II (ACE2), dozens of protein molecules, including AXL, can act as host receptors for SARS-CoV-2 infecting human cells, and virus mutation and immune evasion never seem to stop. To sum up, this review summarizes and organizes the latest relevant literature, comprehensively reviews the genome characteristics of SARS-CoV-2 as well as receptor-based pathogenesis (including ACE2 and other new receptors), mutation and immune evasion, vaccine development and other aspects, and proposes a series of prevention and treatment opinions. It is expected to provide a theoretical basis for an in-depth understanding of the pathogenic mechanism of SARS-CoV-2 along with a research basis and new ideas for the diagnosis and classification, of COVID-19-related disease and for drug and vaccine research and development.