1.The application of DeepSeek-assisted teaching in the cultivation of clinical thinking skills for medical laboratory technology students
Yufan RUAN ; Dan JIN ; Juan XI ; Jiancheng TU ; Chunzi LIANG
Chinese Journal of Laboratory Medicine 2025;48(12):1552-1557
Objective:To explore the application effectiveness of the large language model DeepSeek in the cultivation of clinical thinking skills for medical laboratory technology students.Methods:A non-randomized controlled study was conducted. In the 2024-2025 academic year, two classes of second-year medical laboratory technology students from Hubei University of Chinese Medicine were selected and divided into a DeepSeek-assisted teaching group (Class A, n=53) and a traditional teaching control group (Class B, n=53), totaling 106 students. Both groups followed a 20-week problem-based learning (PBL) framework with identical teaching content, instructors, and class hours. Class A utilized DeepSeek via the"Learning Pass AI"platform for case diagnosis reasoning, prompt construction training, test plan formulation, and result analysis, while Class B received traditional PBL instruction. Paired t-tests were used to compare pre-and post-teaching scores in clinical thinking skills, AI interaction literacy, and prompt construction in Class A. Independent samples t-tests and chi-square ( χ2) tests were used to evaluate differences in case reasoning scores, etiology analysis accuracy, and teaching satisfaction between groups. Structured questionnaires supplemented the evaluation of model-assisted teaching processes. Results:The comparison of pre-and post-teaching scores in Class A showed that post-teaching scores significantly improved in clinical thinking skills[(4.02±0.45) points vs. (3.09±0.50) points, t=2.23)] and AI interaction literacy [(4.62±0.41) points vs. (3.27±0.54) points, t=2.18]. Compared to Class B, Class A demonstrated superior performance in case reasoning scores [(81.1±3.8) points vs.(74.3±4.2) points, t=8.97], etiology analysis accuracy [94.3% (50/53) vs. 81.1% (43/53), χ2=4.29], and teaching satisfaction [(95.6±3.2)points vs. (82.6±4.8) points, t=11.86] ( P<0.05). The results of questionnaires indicated that during model application, the prompt construction improved in logic [(2.85±0.58) points to (4.25±0.50) points, t=14.23, P<0.01] and innovation [(2.60±0.53) points to (4.05±0.46) points, t=11.57, P<0.05], but question clarity (77.4%, 41/53) and medical terminology accuracy (43.4%, 23/53) remained primary shortcomings. Conclusion:Integrating large language models into AI-teacher collaborative learning pathways can effectively promote students′ autonomous inquiry and clinical reasoning skills, thereby enhancing medical laboratory technology students′ clinical thinking skills.
2.The application of DeepSeek-assisted teaching in the cultivation of clinical thinking skills for medical laboratory technology students
Yufan RUAN ; Dan JIN ; Juan XI ; Jiancheng TU ; Chunzi LIANG
Chinese Journal of Laboratory Medicine 2025;48(12):1552-1557
Objective:To explore the application effectiveness of the large language model DeepSeek in the cultivation of clinical thinking skills for medical laboratory technology students.Methods:A non-randomized controlled study was conducted. In the 2024-2025 academic year, two classes of second-year medical laboratory technology students from Hubei University of Chinese Medicine were selected and divided into a DeepSeek-assisted teaching group (Class A, n=53) and a traditional teaching control group (Class B, n=53), totaling 106 students. Both groups followed a 20-week problem-based learning (PBL) framework with identical teaching content, instructors, and class hours. Class A utilized DeepSeek via the"Learning Pass AI"platform for case diagnosis reasoning, prompt construction training, test plan formulation, and result analysis, while Class B received traditional PBL instruction. Paired t-tests were used to compare pre-and post-teaching scores in clinical thinking skills, AI interaction literacy, and prompt construction in Class A. Independent samples t-tests and chi-square ( χ2) tests were used to evaluate differences in case reasoning scores, etiology analysis accuracy, and teaching satisfaction between groups. Structured questionnaires supplemented the evaluation of model-assisted teaching processes. Results:The comparison of pre-and post-teaching scores in Class A showed that post-teaching scores significantly improved in clinical thinking skills[(4.02±0.45) points vs. (3.09±0.50) points, t=2.23)] and AI interaction literacy [(4.62±0.41) points vs. (3.27±0.54) points, t=2.18]. Compared to Class B, Class A demonstrated superior performance in case reasoning scores [(81.1±3.8) points vs.(74.3±4.2) points, t=8.97], etiology analysis accuracy [94.3% (50/53) vs. 81.1% (43/53), χ2=4.29], and teaching satisfaction [(95.6±3.2)points vs. (82.6±4.8) points, t=11.86] ( P<0.05). The results of questionnaires indicated that during model application, the prompt construction improved in logic [(2.85±0.58) points to (4.25±0.50) points, t=14.23, P<0.01] and innovation [(2.60±0.53) points to (4.05±0.46) points, t=11.57, P<0.05], but question clarity (77.4%, 41/53) and medical terminology accuracy (43.4%, 23/53) remained primary shortcomings. Conclusion:Integrating large language models into AI-teacher collaborative learning pathways can effectively promote students′ autonomous inquiry and clinical reasoning skills, thereby enhancing medical laboratory technology students′ clinical thinking skills.
3.Effects of Danzhi Jiangtang Capsules on mitochondrial oxidation damage in db/db mice
Xijuan LYU ; Qi XU ; Nuobing RUAN ; Jinju LI ; Zheng BI ; Yufan LI ; Zhaohui FANG
International Journal of Traditional Chinese Medicine 2024;46(11):1444-1449
Objective:To explore the regulatory effects of Danzhi Jiangtang Capsules on glucose metabolism and mitochondrial oxidative stress levels in db/db mice.Methods:Totally 32 db/db mice were randomly divided into model group, positive control group, and Danzhi Jiangtang Capsule low-, medium- and high-dosage groups; at the same time, 8 same-sex C57BL/6 mice of the same week age were selected as the blank group. The metformin group was filled with metformin solution 0.1 g/kg, and the Danzhi Jiangtang Capsule low-, medium- and high-dosage groups were injected with 0.99, 0.49 and 0.25 g/kg Danzhi Jiangtang Capsule solution respectively. The model group and the blank group received the same volume of physiological saline solution for the gavage, 1 time/d, continuous 12 weeks. The weight and fasting blood sugar (FBG) changes in each group of mice were detected; the serum insulin (FINS) level was detected by ELISA method and the insulin resistance index (HOMA-IR) was calculated; kits were used to detect the pancreatic tissue SOD and MDA levels of each group of mice; HE staining was used to observe pathological morphology of pancreatic tissue. Transmission electron microscopy was used to observe the ultrastructure of pancreatic mitochondria; Western blot method was used to detect the expressions of p-AMPK and AMPK proteins in pancreatic tissue.Results:Compared with the model group, after 8 or 12 weeks of drug administration, the weight of mice in the Danzhi Jiangtang Capsule high-dosage group decreased ( P<0.05 or P<0.01), and the level of FBG decreased ( P<0.01); FINS and HOMA-IR in the Danzhi Jiangtang Capsule high- and medium-dosage groups decreased ( P<0.01), the SOD activity in Danzhi Jiangtang Capsule high- medium- and low-dosage groups increased, and the level of MDA decreased ( P<0.01); the expressions of p-AMPK and AMPK in Danzhi Jiangtang Capsule high-and medium-dosage groups increased ( P<0.01), the expression of AMPK in Danzhi Jiangtang Capsule low-dosage group increased ( P<0.01). Conclusion:Danzhi Jiangtang Capsule can improve SOD activity in pancreatic tissue of db/db mice, reduce MDA content, and activate the AMPK signaling pathway, suggesting that Danzhi Jiangtang Capsule can improve insulin resistance and restore glucose homeostasis by inhibiting oxidative stress levels and improving mitochondrial function.

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