Specifically, human embryonic stem cells were cultured initially. An investigation into the proliferation of ESCs, using a methyl thiazolyl tetrazolium (MTT) assay, measured the impact of different concentrations (5%, 10%, 20%) of SR-, CR-, and SR-CR combination-medicated serum, as well as a 50 mol/L AG490 solution. The optimal dosage was then determined for the following experimental stage. The cells were grouped as follows: normal serum (NS), SR group (10%), CR group (10%), combination (CM) group (10%), and AG490 group. By means of flow cytometry, the apoptosis level in ESCs was measured, and the wound healing assay was utilized to determine their migratory ability. Enzyme-linked immunosorbent assay (ELISA) was used to quantify the secretion of interleukin (IL)-1, IL-6, and tumor necrosis factor (TNF). Western blot procedures were carried out to determine the levels of cysteinyl aspartate-specific proteinase-3 (caspase-3), B-cell lymphoma-2 (Bcl-2), and Bcl-2-associated X protein (Bax), as well as the levels of phosphorylated JAK2 and phosphorylated STAT3. The results of the study indicated a significant decrease in ESCs cell viability in the groups receiving the administered serum compared to the control blank serum group (P<0.001), most notably in the 10% drug-medicated serum group, leading to its selection for subsequent experiments. Treatment with 10% SR-medicated serum, 10% CR-medicated serum, and 10% CM-medicated serum led to statistically significant increases in apoptosis (P<0.001), accompanied by upregulation of caspase-3 and Bax protein levels (P<0.005 or P<0.001). Significantly reduced levels of Bcl-2 (P<0.001), cell migration (P<0.005 or P<0.001), IL-1, IL-6, and TNF-alpha secretion (P<0.005 or P<0.001), and p-JAK2 and p-STAT3 levels (P<0.005 or P<0.001) were also observed. Compared to the SR and CR groups, the CM group experienced diminished cell viability (P<0.001) and elevated protein levels of caspase-3 and Bax (P<0.005 or P<0.001), but decreased protein levels of Bcl-2 and p-JAK2 (P<0.005). Apoptosis rates were elevated (P<0.005), and migration rates reduced (P<0.001) following CM treatment, as compared to samples from the CR group, after incubation. The p-STAT3 protein level in the CM group was significantly lower than in the RS group (P<0.005). A potential mechanism for the improvement seen in endometriosis following the application of SR, CR, and the combination thereof, could be the disruption of JAK2/STAT3 signaling, the suppression of endometrial stromal cell proliferation, the promotion of apoptosis, the weakening of cell migration, and the reduction in inflammatory factor release. The combined action's impact was more significant than the impact of RS alone or CR alone.
The transition from pilot projects to widespread adoption of intelligent manufacturing techniques in traditional Chinese medicine (TCM) is encountering a key challenge: how to enhance the intelligence of the process quality control system. This article showcases the 226 government-endorsed TCM intelligent manufacturing projects and the accompanying 145 associated pharmaceutical companies, all approved since the commencement of the 'Made in China 2025' plan. A thorough search of patents held by these pharmaceutical businesses unearthed 135 patents addressing the intelligent quality control aspect of the production process. Intelligent quality control, encompassing every stage from herb cultivation, processing, pretreatment, and pharmaceutical preparation within the production unit to the entire production workshop, was meticulously reviewed. The review adopted three fundamental approaches: intelligent quality sensing, intelligent process cognition, and intelligent process control. Intelligent quality control technologies, applied in a preliminary fashion, have encompassed the complete process of Traditional Chinese Medicine production, according to the results. The current focus for pharmaceutical enterprises is dual: intelligent control of extraction and concentration processes, and intelligent sensing of critical quality attributes. The TCM manufacturing process lacks the necessary process cognitive patent technology, thereby preventing the seamless closed-loop integration of intelligent sensing and intelligent control technologies. By leveraging artificial intelligence and machine learning methods, the cognitive constraints on the production of traditional Chinese medicine can be anticipated to be overcome in the future, while simultaneously elucidating the fundamental mechanisms behind the holistic quality of these products. In addition, the innovation and acceleration of pivotal technologies for system integration and intelligent equipment will be expected to enhance the quality consistency and manufacturing reliability of Traditional Chinese Medicine.
Employing the Chinese Pharmacopoeia's methodology, 50 representative batches of traditional Chinese medicine tablets underwent disintegration time assessments in this paper. Disintegration time and the disintegration phenomenon were tracked, and the dissolution tendencies of water-soluble and UV-absorbing components during tablet disintegration were evaluated through self-monitoring procedures. Based on the findings, the disintegration time of the tablets was demonstrably influenced by the variation in coating type and raw material. intravenous immunoglobulin The disintegration studies indicated that only 4% of traditional Chinese medicine tablets demonstrated pronounced fragmentation, contrasting sharply with the 96% which underwent a gradual dissolution or dispersal. A disintegration behavior classification system (DBCS) was formulated for standard-release traditional Chinese medicine tablets, incorporating the rate of disintegration, the disintegration phenomenon, and the criterion that the cumulative dissolution of measured components exceeded 90% at full disintegration. In conclusion, the disintegration behaviors of 50 batches of traditional Chinese medicinal tablets were broken down into four types, namely Traditional Chinese medicine tablets (Class I) with disintegration times of 30 minutes, considered rapid disintegrating, can serve as a metric for improving or refining the disintegration characteristics of Chinese herbal extract (semi-extract) tablets. The dissolution behavior of traditional Chinese medicine tablets, with their characteristic gradual dissolution or dispersion, was analyzed using various drug release models. Wnt-C59 cost Kindly return the Type B tablets. Analysis of the disintegration process's dissolution curves revealed a zero-order kinetic pattern for water-soluble components, as well as conformity with the Ritger-Peppas model. A composite disintegration mechanism, encompassing both dissolution-controlled and swelling-controlled aspects, is inferred for type B tablets. The disintegration properties of traditional Chinese medicine tablets are investigated, providing guidelines for their formulation and enhanced disintegration.
Oral solid dosage forms are strategically important in the Chinese market, particularly for patent medicines and new traditional Chinese medicine products. Traditional Chinese medicine OSDs' research and development are inextricably linked to the processing route. Using the 1,308 traditional Chinese medicine OSDs' prescriptions and preparation methods from the Chinese Pharmacopoeia, we delineated processing routes for both modern dosage forms (tablets, granules, capsules) and traditional dosage forms (pills, powders), formulating a manufacturing classification system (MCS). The MCS provided the framework for statistical analyses on medicinal materials, pharmaceutical excipients, extraction solvents used in pretreatment, crushed materials, concentration and purification processes, and drying and granulation methods, aimed at uncovering the specific characteristics of the process. The results displayed that distinct processing methodologies for raw materials and decoction pieces enabled the preparation of each dosage form through various routes. The preparation of traditional Chinese medicine oral solid dosage forms (OSDs) involved the use of various raw materials, including total extract, semi-extract, and a complete powdered form, contributing different percentages to the overall composition. Raw materials for traditional dosage forms are typically in the form of decoction pieces and powdered ingredients. Tablets and capsules primarily utilize semi-extracts as their fundamental raw material, with a respective demand of 648% and 563%. The principal components of granules are the total extracts, comprising 778% of the raw materials. Traditional Chinese medicine granules, possessing dissolubility specifications, contrast with tablets and capsules, having a larger percentage of water extraction, a greatly magnified refinement proportion (347%), and a lower percentage of crushed medicinal materials in the semi-extract granule form. Traditional Chinese medicine's modern formulations can be modified using volatile oils in four distinct ways. Additionally, recent technological and procedural advancements have been applied to the concentration, filtration, and granulation stages of traditional Chinese medicine oral solid dosage forms (OSDs), and the application of pharmaceutical excipients has become more varied. multimolecular crowding biosystems The results from this research are projected to offer valuable insights for the development and upgrade of processing routes for OSDs related to new traditional Chinese medicines.
The pharmaceutical industry's manufacturing approach is evolving from sporadic production to continuous and intelligent processes. A concise overview of continuous pharmaceutical manufacturing, focusing on advancements and oversight in China and internationally, is presented. This includes a definition and discussion of its advantages. A summary of continuous traditional Chinese medicine (TCM) manufacturing at this time highlights three critical areas: bolstering the consistency of intermittent production phases, integrating continuous processing equipment to improve physical connection between units, and strategically applying advanced process control methods for better operational flow.