1.ACTA at the crossroads.
Acta Medica Philippina 2026;60(1):5-6
Academic publishing is at a critical juncture. The challenges faced by the academics are mired in controversy. Among theseare three hotly debated concerns. First is the issue of whether technological innovations such as artificial intelligence (AI)improves research efficiency or if its use sacrifices research integrity.Another is the controversy between paywall publishingand open access. Lastly, adapting an appropriate business model for sustainability is a contentious issue and the choice betweena commercial or a university-based publishing platform is a difficult one.
Traditional models of scientific investigation relied on tedious intellectual calisthenics in all aspects of research —identifying research gaps, reviewing of published literature, devising valid methodology, collecting data, analysing results, and,finally, drawing conclusions. With the advent of powerful tools employing artificial intelligence, these heavy tasks are efficientlycarried out. The dilemma lies in determining which parts of the work can be attributed to the authors and which are ascribedto the output of large language models (LLMs) and other automated assistance employed.Despite requiring adequate vettingby experts of these AI-aided output, many in the scientific community still question these methods. Can research employingAI be considered honest work? Will full disclosure answer doubts as to the integrity of the scientific work?
Indeed, LLMs just gather information that is already out there, albeit more efficiently. After all, science progresses bystanding on the shoulder of giants. AI makes such work comprehensive and efficient. Standing on those proverbial shoulders,however, require access to prior work, hence our next challenge in academic publishing--open access versus paid access.Paywalls limit the benefits of valuable research to institutions and universities with the capacity to pay. Excluded from these arethose from low resourced countries, with nations from the global south being affected disproportionately. Additionally, whilenumerous authors appreciate the features of open access as it improves their impact and visibility, many feel unduly burdenedsince the cost of publishing in this format is passed on to them.
This brings us to our third issue: who bears the cost of academic publishing? Indeed, it is a lucrative industry, generatingan annual revenue of US$19 billion and an estimated 40 percent profit margin. Many, however, find fault in this businessmodel as concerns about the profit motives of the commercial publishers far overshadow their sustainability goals.
How do we navigate this landscape of controversies? We, at the ACTA, as part of the community of scholars, would needto clarify our mission. Our goals for this publication should be consistent with our values. These values, such as scientific rigor,integrity, and accountability, should be reflected in our policies. We should be cognizant of the role we play in national scientificdiscourse while we endeavor to make an impact in the global scene. We are accountable to our stakeholders — nurturingearly career scholars, supplying evidence to health policymakers, and being accountable to those who provide resources tosustain us. This stewardship is essential so that ACTA will stand shoulder to shoulder with the giants on which science buildsupon to benefit future generations.
Artificial Intelligence ; Commerce ; Costs And Cost Analysis ; Disclosure ; Drawing ; Efficiency ; Family Characteristics ; Forecasting ; Goals ; Gymnastics ; Health ; Health Resources ; Industry ; Intelligence ; Inventions ; Language ; Literature ; Methods ; Play And Playthings ; Policy ; Publications ; Publishing ; Research ; Residence Characteristics ; Role ; Science ; Shoulder ; Social Responsibility ; Universities ; Ursidae ; Volition ; Work ; World Health Organization
2.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
3.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
4.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*
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Polyesters/chemistry*
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Textiles
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Cotton Fiber
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Polyethylene Terephthalates/chemistry*
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Cellulase/chemistry*
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Recycling/methods*
;
Polymerization
5.Preface for special issue on Future Agriculture.
Chinese Journal of Biotechnology 2025;41(10):1-6
Agriculture, the strategic cornerstone of national long-term stability, is undergoing a fundamental shift from resource-dependent to technology-driven, driven by global food security and ecological conservation needs. Traditional agriculture can no longer sustain the growing food demand. Scientific and technological advancements are fundamental guarantees for ensuring food supply security and are the primary driver for future agricultural development. This special issue compiles the latest research advancements from diverse experts, covering fields such as microbe-driven green agriculture, pesticide technology innovation, intelligent agricultural machinery, smart manufacturing, and molecular design breeding fundamentals. It aims to inspire researchers to explore cutting-edge directions in future agriculture, promote interdisciplinary collaboration and technological integration, and thereby drive innovative breakthroughs and industrial transformation in agricultural modernization.
Agriculture/methods*
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Crops, Agricultural/genetics*
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Food Supply
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Biotechnology
;
Pesticides
6.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
7.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
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Medicine, Chinese Traditional/standards*
;
China
;
Drug Industry/standards*
8.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
9.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
10.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


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