Publications by authors named "Lin Ang"

Rabies is a lethal zoonotic infectious disease. Vaccines against the rabies virus have significantly reduced the number of deaths from the disease. However, all the licensed rabies vaccines are inactivated vaccines, which have limited immunogenicity and complicated immunization procedures.

View Article and Find Full Text PDF

This is a protocol for a Cochrane Review (intervention). The objectives are as follows: To assess the benefits and harms of psychotherapeutic interventions in the treatment of older adults with depression and whether the effects of different types of psychotherapeutic treatments vary for older adults with depression.

View Article and Find Full Text PDF

Background: Increasing evidence has emerged for traditional, complementary and integrative medicine (TCIM) to treat COVID-19 which requires systematic summaries of the net benefits of interventions against standard care and one another. The study aims to conduct a systematic review and network meta-analysis (NMA) regarding TCIM therapies for treating mild/moderate acute COVID-19, potentially informing the WHO guideline development and clinical decision-making.

Methods And Analysis: We will search Embase, MEDLINE, Virtual Health Library on Traditional Complementary and Integrative Medicine, Cochrane Central Register of Controlled Trials, WHO's International Clinical Trials Registry Platform with additional searches of Chinese and Korean literature sources for randomised controlled trials comparing TCIM with placebo, standard care, no treatment or with an alternate type of TCIM to treat COVID-19.

View Article and Find Full Text PDF

Objective: Sham acupuncture has been used as a control in acupuncture efficacy trials. However, questions have been raised about whether it is a physiologically inert placebo. We aimed to understand global research trends and provide guidance for future research by conducting a bibliometric analysis of sham acupuncture studies.

View Article and Find Full Text PDF
Article Synopsis
  • Traditional medicine (TM) is important in healthcare and this study aimed to analyze systematic reviews (SRs) of TM modalities to identify gaps in existing research and inform future studies.
  • The researchers conducted a comprehensive search across 17 databases from January 2018 to December 2022, ultimately screening over 181,000 records to include 2,719 relevant SRs focusing mainly on adults and specific health conditions.
  • The study found that most TM research concentrated on herbal medicine and acupuncture for conditions related to the digestive, circulatory, and genitourinary systems, while highlighting low methodological quality of the included SRs as a concern for future TM research efforts.
View Article and Find Full Text PDF

Native banana lectin (BanLec) is antiviral but highly mitogenic, which limits its therapeutic value. In contrast, the genetically engineered H84T BanLec (H84T) is not mitogenic but remains effective against influenza A virus (IAV) infection in mouse models. However, the potency and effect of H84T on human immune cells and IAV-specific immune responses is undetermined.

View Article and Find Full Text PDF

Protein bioconjugation has emerged as one of the most valuable tools for the development of protein-based biochemical assays. Herein, we report a fluorescent macromolecular probe RF12_POI, in which the coumarin derivative RF12 is specifically conjugated onto the HaloTag fused protein of interest (POI) to achieve a dual stimuli-mediated fluorescence response. RF12 is first obtained by installing a photo-cleavable 1-ethyl-2-nitrobenzyl group onto the C7 hydroxy moiety of coumarin fluorophore with a HaloTag ligand attaching to the acid-labile 1,3-dioxane moiety.

View Article and Find Full Text PDF

mRNA platform holds promise for next-generation Varicella-zoster Virus (VZV) vaccine development due to its high potency at inducing strong T-cell response. Built upon the design of our 1st-generation VZV mRNA vaccine that encodes for full-length gE antigen, in this study we reported on a novel combinatorial strategy to further optimize the gE-encoding mRNA sequence through signal peptide replacement, C-terminal modification, and insertion of mRNA-stabilizing motif, which collectively contributed to significantly improved vaccine immunogenicity. In adult mice, aged mice, and immunocompromised mice, this optimized VZV mRNA vaccine showed strong superiority in multiple aspects including the induction of gE-specific antibodies, specific memory B-cell response, as well as Th1-type T-cell response.

View Article and Find Full Text PDF

Persistent inflammation and disrupted immunoregulation are critical factors in impeding diabetic wound healing. While immunoregulatory hydrogel dressings hold significant promise for clinical applications in diabetic wound healing, the current application often demands intricate interventions and high-cost treatments involving cytokines and cell therapies. The development of single component immunoregulatory hydrogels remains a complex challenge.

View Article and Find Full Text PDF

Here we report on the development and comprehensive evaluations of an mRNA vaccine for chronic hepatitis B (CHB) treatment. In two different HBV carrier mouse models generated by viral vector-mediated HBV transfection (pAAV-HBV1.2 and rAAV8-HBV1.

View Article and Find Full Text PDF

Herpes zoster remains an important global health issue and mainly occurs in aged and immunocompromised individuals with an early exposure history to Varicella Zoster Virus (VZV). Although the licensed vaccine Shingrix has remarkably high efficacy, undesired reactogenicity and increasing global demand causing vaccine shortage urged the development of improved or novel VZV vaccines. In this study, we developed a novel VZV mRNA vaccine candidate (named as ZOSAL) containing sequence-optimized mRNAs encoding full-length glycoprotein E encapsulated in an ionizable lipid nanoparticle.

View Article and Find Full Text PDF

Introduction: Traditional medicine (TM) is an important part of healthcare either as the main healthcare system or as a complement to conventional medicine. The effectiveness of TM has been assessed in clinical trials that have been synthesised into thousands of systematic reviews (SRs). This study is commissioned by the World Health Organization (WHO) and is aimed at providing a systematic map of SRs of TM interventions across health conditions, as well as identifying gaps in the research literature in order to prioritise future primary research.

View Article and Find Full Text PDF

Background: High relapse rates remain a clinical challenge in the management of breast cancer (BC), with distant recurrence being a major driver of patient deterioration. To optimize the surveillance regimen for distant recurrence after neoadjuvant chemotherapy (NAC), we conducted a comprehensive analysis using bioinformatics and machine learning approaches.

Materials And Methods: Microarray data were retrieved from the GEO database, and differential expression analysis was performed with the R package 'Limma'.

View Article and Find Full Text PDF

Nanoparticles for multivalent display and delivery of vaccine antigens have emerged as a promising avenue for enhancing B cell responses to protein subunit vaccines. Here, we evaluated B cell responses in rhesus macaques immunized with prefusion-stabilized respiratory syncytial virus (RSV) F glycoprotein trimer compared with nanoparticles displaying 10 or 20 copies of the same antigen. We show that multivalent display skews antibody specificities and drives epitope-focusing of responding B cells.

View Article and Find Full Text PDF

Licensed rabies virus vaccines based on whole inactivated virus are effective in humans. However, there is a lack of detailed investigations of the elicited immune response, and whether responses can be improved using novel vaccine platforms. Here we show that two doses of a lipid nanoparticle-formulated unmodified mRNA vaccine encoding the rabies virus glycoprotein (RABV-G) induces higher levels of RABV-G specific plasmablasts and T cells in blood, and plasma cells in the bone marrow compared to two doses of Rabipur in non-human primates.

View Article and Find Full Text PDF

Background And Purpose: Few systematic reviews have examined the effects of acupuncture on trigeminal neuralgia. This review aims to provide up-to-date evidence on the efficacy of acupuncture for managing pain in patients with trigeminal neuralgia.

Methods: Eleven databases were searched from inception until November 2022 for relevant articles Two researchers independently conducted study selection, data extraction, and evaluation.

View Article and Find Full Text PDF

Messenger RNA (mRNA) vaccines are being used to combat the spread of COVID-19 (refs. ), but they still exhibit critical limitations caused by mRNA instability and degradation, which are major obstacles for the storage, distribution and efficacy of the vaccine products. Increasing secondary structure lengthens mRNA half-life, which, together with optimal codons, improves protein expression.

View Article and Find Full Text PDF
Article Synopsis
  • * In a study of blood samples, researchers found that as COVID-19 severity increases, the number of SARS-CoV-2-specific circulating Tfh (cTfh) cells also increases, correlating with higher antibody levels and better plasmablast differentiation.
  • * However, in patients who experience severe COVID-19, the development of effective cTfh cells is delayed, leading to slower production of high-quality antibodies, which may contribute to the progression of the disease.
View Article and Find Full Text PDF

: Attention-deficit hyperactivity disorder (ADHD) is a common childhood disorder characterized by inattention, hyperactivity, and impulsivity. However, it is uncertain whether the use of acupuncture (AT) in children with ADHD is supported by the current evidence. This review aims to provide updated evidence of the effectiveness of acupuncture in children with ADHD.

View Article and Find Full Text PDF

Background: Attention deficit hyperactivity disorder (ADHD) patients often use complementary and alternative medicine to treat symptoms, and acupuncture is one option. This systematic review aims to assess whether acupuncture is an effective treatment for attention deficit hyperactivity disorder (ADHD).

Methods: We will search nine databases from their inception: PubMed, AMED, CINAHL, EMBASE, the Cochrane Central Register of Controlled Trials, RISS, KoreaMed, KISS, and the China National Knowledge Infrastructure database.

View Article and Find Full Text PDF

Background: This study aimed to explore individual prevalence of respiratory symptoms and to describe the Korean population's treatment approaches, preventive health behaviors, and mental health conditions during the pandemic.

Methods: We analyzed responses from an online nationwide survey, conducted between February 2021 to May 2021, about people's experiences during the pandemic. Statistical analysis was also performed to see if there were any significant differences in treatment and prevention strategies between different groups of respondents (between those had respiratory symptoms, compared with those who did not, and between those tested positive for COVID-19, compared with those who did not).

View Article and Find Full Text PDF

Breast cancer (BC) is the most common cancer in women and is a serious threat to women's health. Cancer-related fatigue (CRF) is a distressing symptom in BC patients during and after chemotherapy or radiation therapy that severely affects quality of life (QoL). AT is widely used for fatigue management.

View Article and Find Full Text PDF