1.Strengths, Weaknesses, Opportunities, and Threats (SWOT) analysis of the establishment of the University of the Philippines Pharmaceutical Science Service Laboratory (UP PSSL)
John Nicolas B. Mejjia ; Bienvenido S. Balotro
Philippine Journal of Health Research and Development 2025;29(2):35-41
The Strength, Weaknesses, Opportunities, and Threats (SWOT) Analysis of the Establishment of the University of the Philippines Pharmaceutical Science Service Laboratory (UPPSSL) delves into the critical role of pharmaceutical research and service laboratories in advancing drug development, ensuring patient safety, and fostering healthcare innovation. Through a meticulous examination encompassing a literature review, SWOT analysis and Key Informant Interviews (KII), this study evaluates the internal strengths and weaknesses of proposed services such as Product Development, Pharmacokinetic Studies, Therapeutic Drug Monitoring, and Biowaiver Studies. By aligning these services with market demands and regulatory standards, the UPPSSL aims to become a pivotal player in the pharmaceutical research landscape. The validation process through KII ensures that strategic decisions are informed by stakeholder perspectives, enhancing the laboratory's operational efficiency and contribution to the industry.
Industry, Pharmaceutical ; Drug Industry
2.Health profile of workers from different industries in Singapore.
Sin Eng CHIA ; Mei Ling TAN ; Elise CHEOK ; Peh Woon ONG
Singapore medical journal 2025;66(5):271-277
INTRODUCTION:
Workplace safety and health are interrelated - a worker who is not healthy may cause safety lapses at the workplace; conversely, safety lapses could affect the health of the workers. This study was part of a larger Total Workplace Safety and Health (WSH) programme run by the Workplace Safety and Health Council, Singapore. The objectives were to obtain a baseline health profile of workers across four major industries and identify important health risks for targeted workplace interventions.
METHODS:
Five service providers (SPs) were appointed to run the Total WSH programme. As part of the programme, SPs conducted an anonymous basic health survey among workers of participating companies.
RESULTS:
The responses of 6,373 respondents from the cleaning, construction, manufacturing, and transport and storage industries were studied. The overall response rate was 62%. Key health issues identified were high rates of obesity (22%) and smoking (24%) and low prevalence of regular exercise and healthy dietary habits. Chronic disease rates were similar to population self-reported rates (hypertension 15%, high lipid 12% and diabetes mellitus 6%). The workers reported high work stress (13%).
CONCLUSION
Health issues are prevalent in the workforce and may affect work and employee safety. It is increasingly important for employees' health to be considered in risk assessments and prioritised in workplace safety and health management systems and strategies. Health promotion interventions should be targeted, and multilevel and multicomponent initiatives should be integrated with pre-existing occupational safety programmes.
Humans
;
Singapore/epidemiology*
;
Occupational Health
;
Male
;
Female
;
Adult
;
Middle Aged
;
Industry
;
Workplace
;
Health Surveys
;
Surveys and Questionnaires
;
Smoking/epidemiology*
;
Obesity/epidemiology*
;
Health Status
;
Occupational Stress/epidemiology*
;
Young Adult
3.Analysis and application thinking of standards for 500 kinds of traditional Chinese medicine formula granules on base of industrial practice.
Yong LIU ; Jun ZHANG ; Xin-Hai DONG ; Lin ZHOU ; Dong-Mei SUN ; Fu-Lin MAO ; Zhen-Yu LI ; Lei HUANG ; Jin-Lai LIU
China Journal of Chinese Materia Medica 2025;50(5):1427-1436
Following the release of the Technical Requirements on Quality Control and Standard Establishment of Traditional Chinese Medicine Formula Granules by the National Medical Products Administration in 2021, Chinese Pharmacopoeia Commission has promulgated 296 national drug standards so far, and most provinces have started the work of establishing provincial standards as supplements. The promulgation of standards fostered high-quality development of the industry. Since the implementation of national and provincial standards for more than three years, enterprises have gained deep understanding and hands-on experiences on the characteristics, technical requirements, production process, and quality control of traditional Chinese medicine(TCM) formula granules. Meanwhile, challenges have emerged restricting the high-quality development of this industry, including how to formulate quality control strategies for medicinal materials and decoction pieces, how to reduce manufacturing costs, and how to improve the pass rate and product stability under high standards. Based on the work experiences from standard management and process research, this article analyzed the distribution of sources, processing methods, dry extract rate ranges, process requirements for volatile oil-containing decoction pieces, control measures of safety indices, characteristics and trends of setting characteristic chromatograms or fingerprints, characteristics and trends of setting content ranges, and main differences between national standards and provincial standards. On the one hand, this article aims to present main characteristics for deeply understanding different indicators in standards and provide basic ideas for establishing quality and process control systems. On the other hand, from the perspective of industrial practice, suggestions are put forward on the important aspects that need to be focused on in the quality and process control of TCM formula granules.
Drugs, Chinese Herbal/chemistry*
;
Quality Control
;
Medicine, Chinese Traditional/standards*
;
China
;
Drug Industry/standards*
4.Application practice and exploration of artificial intelligence technology in entire industrial chain of traditional Chinese medicine resources.
Hao ZHU ; Sheng GUO ; Hui YAN ; Shu-Lan SU ; Jin-Ao DUAN ; Ping XIAO
China Journal of Chinese Materia Medica 2025;50(10):2888-2904
With the growing awareness of public health, the value and importance of traditional Chinese medicine(TCM) resources have become increasingly prominent. Despite the undeniable significance of TCM in medical treatment and healthcare, the protection, development, and utilization of TCM resources still face numerous challenges. Under the traditional model, the development and utilization of TCM resources heavily rely on manual labor and empirical decision-making, which not only leads to inefficiencies and high costs but also causes serious issues such as unstable drug quality and imbalances in market supply and demand. In the current era of rapid advancements in artificial intelligence(AI) and technology, AI has emerged as a new engine to address many challenges and difficulties throughout the entire TCM resource industry chain. By leveraging AI technology, intelligent management, precise production, and optimized utilization of TCM resources can be achieved, thereby improving efficiency, reducing costs, ensuring stable quality, and balancing market supply and demand. This article primarily explores the application of AI technology in the entire TCM resource industry chain from different perspectives and provides an in-depth analysis of the future development of AI in the TCM industry. It holds significant importance and value in promoting the intelligent development of the TCM sector and facilitating the healthy development of the entire TCM resource industry chain.
Artificial Intelligence
;
Medicine, Chinese Traditional/economics*
;
Humans
;
Drugs, Chinese Herbal/economics*
;
Drug Industry
5.Resource assessment as collaborative bridge: resolving dilemmas and fostering symbiosis in traditional Chinese medicine research and industry.
China Journal of Chinese Materia Medica 2025;50(13):3556-3560
The research and development of new traditional Chinese medicine(TCM) drugs has entered a phase integrating high-quality development with resource assurance. Drawing from 18 new TCM drug registration resource assessment projects, this study systematically summarizes three core challenges in TCM resource management:(1) industrial chain complexity amplifies quantity-quality risks through material heterogeneity(multi-origin variations and wild-to-cultivated genetic shifts) and production chain coupling(germplasm-cultivation-processing whole-chain volatility);(2) structural misalignment among institutions, enterprises, and producers leads to disattachment of research and development from industrial demand;(3) technical barriers exist in quality control systems, involving producing area shift, cultivation evolution, and harvesting and processing innovations. This study proposes a four-dimensional assessment framework prioritizing "species stabilization, quantity availability, quality control, and quality optimization", which is supported by an early-warning system addressing multi-origin selection, adulterant control, endangered species protection, and standardized cultivation. Risk management strategies emphasize supply chain traceability, particularly for imported and ethnic medicinal materials. Using Epimedii Folium as a case study, this study demonstrates a tripartite industrial upgrade paradigm integrating premium germplasm, cultivation technology, and quality control, ultimately establishing an innovation mechanism with deep academia-industry collaboration. The research advocates transforming resource assessment from compliance checks to strategic decision-making tools through enhanced academia-industry collaboration, so as to provide resource assurance for high-quality TCM development.
Medicine, Chinese Traditional
;
Quality Control
;
Drugs, Chinese Herbal/economics*
;
Humans
;
Drug Industry
;
Symbiosis
6.Causal association between gut microbiota and food allergy: a Mendelian randomization analysis.
Li-Xin HU ; Guo-Zhen FAN ; Hui MA ; Lei LI ; Fang WANG ; Zheng-Hai QU ; Ren-Zheng GUAN
Chinese Journal of Contemporary Pediatrics 2025;27(4):444-450
OBJECTIVES:
To analyze the potential causal relationship between gut microbiota and food allergy (FA) using two-sample Mendelian randomization (MR) methods.
METHODS:
Data from genome-wide association studies on gut microbiota and FA were utilized. MR analysis was conducted employing inverse variance weighting, MR-Egger regression, and weighted median methods to assess the causal relationship between gut microbiota and FA. Cochrane's Q test was used to evaluate heterogeneity of instrumental variables, MR-PRESSO analysis was conducted to test for outliers and pleiotropy, and MR-Egger regression was employed to assess horizontal pleiotropy. The "leave-one-out" method was used to evaluate the impact of removing individual single nucleotide polymorphisms on the causal relationship.
RESULTS:
Inverse variance weighting analysis revealed that the phylum Verrucomicrobia, family Verrucomicrobiaceae, order Verrucomicrobiales, genus Ruminococcaceae UCG013, and genus Akkermansia were negatively associated with FA (P<0.05). Sensitivity analyses confirmed the reliability of the findings, indicating no heterogeneity or pleiotropy present.
CONCLUSIONS
There is a causal relationship between gut microbiota and FA, with Verrucomicrobia, Verrucomicrobiaceae, Verrucomicrobiales, Ruminococcaceae UCG013, and Akkermansia potentially reducing the risk of developing FA. These findings provide potential targets for the treatment and prevention of FA; however, further research is needed to explore the specific mechanisms by which the microbiota influence FA.
Humans
;
Mendelian Randomization Analysis
;
Gastrointestinal Microbiome
;
Food Hypersensitivity/microbiology*
;
Genome-Wide Association Study
;
Polymorphism, Single Nucleotide
7.Plasma club cell secretory protein reflects early lung injury: comprehensive epidemiological evidence.
Jiajun WEI ; Jinyu WU ; Hongyue KONG ; Liuquan JIANG ; Yong WANG ; Ying GUO ; Quan FENG ; Jisheng NIE ; Yiwei SHI ; Xinri ZHANG ; Xiaomei KONG ; Xiao YU ; Gaisheng LIU ; Fan YANG ; Jun DONG ; Jin YANG
Environmental Health and Preventive Medicine 2025;30():26-26
BACKGROUND:
It is inaccurate to reflect the level of dust exposure through working years. Furthermore, identifying a predictive indicator for lung function decline is significant for coal miners. The study aimed to explored whether club cell secretory protein (CC16) levels can reflect early lung function changes.
METHODS:
The cumulative respiratory dust exposure (CDE) levels of 1,461 coal miners were retrospectively assessed by constructed a job-exposure matrix to replace working years. Important factors affecting lung function and CC16 were selected by establishing random forest models. Subsequently, the potential of CC16 to reflect lung injury was explored from multiple perspectives. First, restricted cubic spline (RCS) models were used to compare the trends of changes in lung function indicators and plasma CC16 levels after dust exposure. Then mediating analysis was performed to investigate the role of CC16 in the association between dust exposure and lung function decline. Finally, the association between baseline CC16 levels and follow-up lung function was explored.
RESULTS:
The median CDE were 35.13 mg/m3-years. RCS models revealed a rapid decline in forced vital capacity (FVC), forced expiratory volume in the first second (FEV1), and their percentages of predicted values when CDE exceeded 25 mg/m3-years. The dust exposure level (<5 mg/m3-years) causing significant changes in CC16 was much lower than the level (25 mg/m3-years) that caused changes in lung function indicators. CC16 mediated 11.1% to 26.0% of dust-related lung function decline. Additionally, workers with low baseline CC16 levels experienced greater reductions in lung function in the future.
CONCLUSIONS
CC16 levels are more sensitive than lung indicators in reflecting early lung function injury and plays mediating role in lung function decline induced by dust exposure. Low baseline CC16 levels predict poor future lung function.
Uteroglobin/blood*
;
Humans
;
Dust/analysis*
;
Occupational Exposure/analysis*
;
Male
;
Middle Aged
;
Adult
;
Retrospective Studies
;
Lung Injury/chemically induced*
;
Coal Mining
;
Biomarkers/blood*
;
China/epidemiology*
;
Air Pollutants, Occupational
;
Female
8.A rapid method for detecting prfA and hly toxin genes of Listeria monocytogenes using double nucleic acid colloidal gold strips.
Yan LIU ; Jianyu YANG ; Yujiao ZHOU ; Wenbo DING ; Xianyu ZHANG ; Linran GAO ; Beizhen PAN ; Jifei YANG ; Yundong ZHAO
Journal of Southern Medical University 2025;45(2):387-394
OBJECTIVES:
To detect prfA and hly toxin genes of Listeria monocytogenes using polymerase chain reaction (PCR) and colloidal gold technology.
METHODS:
L. monocytogenes DNA was extracted by boiling method. With prfA and hly of L. monocytogenes as the target genes, the 5' ends of upstream and downstream primers of prfA gene were labeled with 6-FAM and biotin, and the 5' ends of upstream and downstream primers of hly gene were labeled with digoxin and biotin, respectively, to establish the toxin gene detection method. Using cloning transformation, sequencing analysis, cloning of positive control products, the detection kid was developed and its specificity, sensitivity, reproducibility and stability were tested, followed by verification with sample testing.
RESULTS:
The concentration of L. monocytogenes DNA extracted by boiling method was 148.81±0.97 ng/μL, and the A260/A280 ratio ranged from 1.8 to 2.0. The PCR products showed a 100% homology with the gene sequences in GenBank database after cloning, transformation and sequencing. The colloidal gold strip yielded positive results only for L. monocytogenes samples without cross-reactions with Staphylococcus aureus, Escherichia coli or Bacillus cereus, and its minimum detection limit was 10-2 ng/μL, demonstrating a 10-fold greater sensitivity of the test than agarose gel electrophoresis. The test also showed good reproducibility of the results when performed by different operators with good stability of the test strips after storage for 6 to 12 months. The test results showed that this kit could accurately and quickly detect L.monocytogenes in the test samples.
CONCLUSIONS
The detection kit developed in this study can simultaneously detect prfA and hly toxin genes of L. monocytogenes with good specificity, sensitivity, reproducibility and stability for use in food safety inspection.
Listeria monocytogenes/isolation & purification*
;
Gold Colloid
;
Bacterial Toxins/genetics*
;
Polymerase Chain Reaction/methods*
;
Hemolysin Proteins/genetics*
;
Bacterial Proteins/genetics*
;
DNA, Bacterial/genetics*
;
Food Microbiology
;
Heat-Shock Proteins
9.Differential analysis of biogas production in simulated experiments of aquitard layers in coal seam fire zones.
Daping XIA ; Yunxia NIU ; Jijun TIAN ; Haichao WANG ; Donglei JIA ; Dan HUANG ; Zhenzhi WANG ; Weizhong ZHAO
Chinese Journal of Biotechnology 2025;41(8):3064-3080
To explore the differences in biological gas production in the waterlogged zone of a coal seam fire-affected area, in this study the in-situ gas production experiment was conducted with the mine water from aquitard layers in coal seam fire zones in Xinjiang. The results showed that the biogas production first increased and then decreased with the increase in distance, and the highest gas production reached 216.55 mL. The changes in key metabolic pathways during the anaerobic fermentation of coal were analyzed, which showed that as the distance from the aquitard layer in the coal seam fire zone increased, the methanogenesis pathways gradually shifted from acetic acid decarboxylation and carbon dioxide reduction to acetic acid decarboxylation and methylamine methanogenesis. The significant variability in the in-situ mine water reservoir conditions contributed to the differences. In addition, the reservoir pressure and temperature increased as the distance from the fire zone became longer, and the salinity of the farthest mine water in the reverse fault was the highest due to the lack of groundwater supply. Pearson correlation analysis revealed significant correlations of microbial communities with key functional genes and the types and concentrations of ions. The ions significantly influencing microbial enzymatic metabolic activities included Al3+, Fe2+, Co2+, Ni2+, Cu2+, Zn2+, Mg2+, PO43-, and Mo6+. The differences in metabolic pathways were attributed to the integrated effects of a co-occurring environment with multiple ions. The gas production simulation experiments and metagenomic analyses provide data support for the practical application of in-situ biogas experiments, laying a foundation for engineering applications.
Biofuels
;
Coal
;
Methane/biosynthesis*
;
Fires
;
Groundwater
;
Coal Mining
;
Fermentation
;
China
;
Anaerobiosis
10.Enzymatic depolymerization of polyester-cotton textiles for the recovery of terephthalic acid.
Hongzhao WANG ; Yuntao CUN ; Minxuan WANG ; Zhenwu YANG ; Hao HE ; Yushan ZHU
Chinese Journal of Biotechnology 2025;41(9):3553-3566
Polyethylene terephthalate (PET) fibers are characterized by exceptional mechanical strength, and textiles blended with cotton fibers combine both comfort and durability, showcasing widespread use in daily applications. However, improper disposal of discarded polyester-cotton textiles has resulted in severe environmental pollution, necessitating urgent and effective mitigation strategies. Enzymatic recycling of textiles offers superior environmental benefits and holds greater potential for industrial applications than alternative recycling methods. This study aims to explore a large-scale solution for the treatment of waste textiles, particularly addressing the challenge of resource recovery from polyester-cotton blended fabrics. An innovative enzymatic depolymerization process has been developed to achieve the recovery of high-purity terephthalic acid monomers. Experiments were conducted on three different textile blends with polyester-to-cotton ratios of 65/35, 70/30, and 80/20, and the influences of different colors on the process were investigated. Initially, the textiles were pretreated through mechanical grinding, which was followed by depolymerization of cotton fibers with commercial cellulase. The crystallinity of PET in the textiles was reduced through a rapid heating and cooling process. Subsequently, the PET was depolymerized by the engineered PET hydrolase. The results demonstrated that after decolorization and separation of terephthalic acid (TPA) from the reaction system, the monomer recovery rates for the three textile blends (65/35, 70/30, and 80/20) reached 90%, 91%, and 92%, respectively. Characterization analysis by nuclear magnetic resonance (NMR) confirmed that the purity of the recovered TPA was greater than 99%. In conclusion, the fully enzymatic recycling process developed in this study shows considerable promise for large-scale industrial applications and is anticipated to significantly advance the adoption and development of enzymatic recycling technologies for PET in industrial processes.
Phthalic Acids/chemistry*
;
Polyesters/chemistry*
;
Textiles
;
Cotton Fiber
;
Polyethylene Terephthalates/chemistry*
;
Cellulase/chemistry*
;
Recycling/methods*
;
Polymerization


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