1.Genetic variation analysis in three cases of acute generalized exanthematous pustulosis caused by hydroxychloroquine
Yi SHAO ; Shuai ZHANG ; Jinfa DOU ; Lu BIAN ; Xing FAN ; Ming LI ; Hongwei LIU ; Jianbo WANG ; Jianguo LI
Chinese Journal of Dermatology 2025;58(8):767-770
To report 3 cases of acute generalized exanthematous pustulosis (AGEP) caused by hydroxychloroquine. All the 3 patients were females, aged 23, 30, and 28 years respectively. In cases 1 and 3, the rashes appeared 4 days and 12 days respectively after the treatment with hydroxychloroquine for systemic lupus erythematosus; case 2, who was 8 weeks pregnant, developed rashes 10 days after starting hydroxychloroquine treatment for antiphospholipid syndrome. All the 3 patients had high fever, and clinically presented with generalized round or oval-shaped edematous erythema on the face, neck, trunk and limbs, covered with a large number of pinhead-sized pustules, and with multiple erythema multiforme-like lesions on the trunk and both upper limbs, including targetoid lesions. Mutations in the IL36RN gene were identified in all the 3 patients: a homozygous mutation c.115+6T>C in the IL36RN gene was found in case 1, and her parents were heterozygous carriers; case 2 inherited the heterozygous mutation c.115+6T>C in the IL36RN gene from her mother; the heterozygous mutation c.115+6T>C found in case 3 was a de novo mutation. A diagnosis of AGEP was made in all the 3 cases. Cases 1 and 2 received subcutaneous injections of adalimumab in addition to the treatment of their underlying diseases, and skin lesions markedly regressed after 1 week of treatment; case 3 was treated with high-dose glucocorticoids, and lesions subsided after 4 weeks; no significant adverse reactions were observed in cases 1 and 2, however, femoral head necrosis was noted in case 3. During a follow-up period of 42 months, none of the patients experienced recurrence, and case 2 gave birth to a healthy baby boy after 8-month treatment.
2.Hereditary fibrosing poikiloderma with tendon contracture, myopathy, and pulmonary fibrosis: case report and literature review of genotype-phenotype correlations
Weixia WANG ; Chen WANG ; Jinfa DOU ; Lu BIAN ; Jinghui SONG ; Zhenlu LI ; Jianguo LI ; Jianbo WANG
Chinese Journal of Dermatology 2025;58(4):356-360
Objective:To report a case of hereditary fibrosing poikiloderma with tendon contracture, myopathy, and pulmonary fibrosis (POIKTMP), and analyze the genotype-phenotype correlation through a literature review.Methods:The clinical manifestations and genetic testing results of a Chinese Han child with POIKTMP were reported. Relevant literature was searched in databases using ′FAM111B gene′, ′hereditary fibrosing poikiloderma with tendon contracture, myopathy, and pulmonary fibrosis′ or ′POIKTMP′ as keywords, and the clinical manifestations, mutation sites of the FAM111B gene, and the correlation between them were statistically analyzed.Results:A 6.5-year-old girl developed POIKTMP at 6 months of age. Dermatological examination showed irregular brown patches and dotted hypopigmentation on the face and neck, mainly on the forehead and around the mouth, telangiectasia on the cheeks and nose, pigmentation and hypopigmentation on the limbs and trunk, as well as sparse, pale eyebrows. A total of 39 cases of POIKTMP were retrieved, including this case, all of which had clinical data and were definitively diagnosed. Fourteen variants of the FAM111B gene had been reported, including 1 in-frame deletion variant and 13 missense variants. Among the 39 cases, the incidence of poikiloderma/photosensitivity/facial erythema/telangiectasia was 100% (39/39), alopecia was 87.2% (34/39), and that of hypohidrosis/heat intolerance was 82.1% (32/39). The incidence of extracutaneous manifestations was as follows: tendon contractures/digital sclerosis, 69.2% (27/39) ; elevated liver transaminases, 46.2% (18/39) ; muscle pain/weakness/amyotrophy, 43.6% (17/39). The incidence of eczema-like lesions, bullous lesions, and elevated liver transaminases was significantly higher in the young versus the adult group ( P < 0.05) . Conclusions:This case of POIKTMP was characterized by brown patches, hypopigmentation, and sparse eyebrows. POIKTMP is a progressive multisystem disorder with age-related clinical manifestations. Early genetic testing is crucial for evaluating potential complications and providing genetic counseling.
3.Taxifolin attenuates liver fibrosis by regulating the phosphorylation of NDRG1 at Thr328 via hepatocyte-stellate cell cross talk.
Chuan DING ; Zeping WANG ; Kao SHI ; Sunan LI ; Xinyue DOU ; Yan NING ; Gang CHENG ; Qiao YANG ; Xianan SANG ; Mengyun PENG ; Qiang LYU ; Lu WANG ; Xin HAN ; Gang CAO
Acta Pharmaceutica Sinica B 2025;15(4):2059-2076
Taxifolin (TAX) is a natural compound known for its liver protection effect, but the mechanism remains unknown. Phosphorylated proteomics analyses discovered that the phosphorylation level of NDRG1 at T328 was a key event of TAX-improved liver fibrosis. We established models with NDRG1 knockout (KO) in vivo and in vitro, demonstrating that NDRG1 KO attenuated the development of hepatocyte injury, and combining NDRG1 KO and TAX administration did not result in a reduction in protection against liver injury. Cellular thermal shift assay and surface plasma resonance analysis showed that TAX directly binds to NDRG1 rather than its upstream kinase, subsequently demonstrating that TAX regulated phosphorylation of NDRG1 at T328 through binding to its C289 site. NDRG1 T328A (phosphorylated mutation) and T328E (mimic phosphorylation) in vivo and in vitro confirmed that pNDRG1T328 exacerbates hepatocyte injury along with DNA damage, inflammatory response, and apoptosis, thereby contributing to hepatic stellate cells (HSCs) activation. In contrast, TAX can inhibit the above pathological abnormalities and block hepatocyte injury-triggered HSCs activation and fibrosis. Overall, TAX is a potent liver protection drug primarily targeting NDRG1 and inhibiting pNDRG1T328 in hepatocytes.
4.A review of transformer models in drug discovery and beyond.
Jian JIANG ; Long CHEN ; Lu KE ; Bozheng DOU ; Chunhuan ZHANG ; Hongsong FENG ; Yueying ZHU ; Huahai QIU ; Bengong ZHANG ; Guo-Wei WEI
Journal of Pharmaceutical Analysis 2025;15(6):101081-101081
Transformer models have emerged as pivotal tools within the realm of drug discovery, distinguished by their unique architectural features and exceptional performance in managing intricate data landscapes. Leveraging the innate capabilities of transformer architectures to comprehend intricate hierarchical dependencies inherent in sequential data, these models showcase remarkable efficacy across various tasks, including new drug design and drug target identification. The adaptability of pre-trained transformer-based models renders them indispensable assets for driving data-centric advancements in drug discovery, chemistry, and biology, furnishing a robust framework that expedites innovation and discovery within these domains. Beyond their technical prowess, the success of transformer-based models in drug discovery, chemistry, and biology extends to their interdisciplinary potential, seamlessly combining biological, physical, chemical, and pharmacological insights to bridge gaps across diverse disciplines. This integrative approach not only enhances the depth and breadth of research endeavors but also fosters synergistic collaborations and exchange of ideas among disparate fields. In our review, we elucidate the myriad applications of transformers in drug discovery, as well as chemistry and biology, spanning from protein design and protein engineering, to molecular dynamics (MD), drug target identification, transformer-enabled drug virtual screening (VS), drug lead optimization, drug addiction, small data set challenges, chemical and biological image analysis, chemical language understanding, and single cell data. Finally, we conclude the survey by deliberating on promising trends in transformer models within the context of drug discovery and other sciences.
5.Construction of backpack-based field emergency medical rescue equipment system
Chen-xi LU ; Xin ZHAO ; Ming YU ; Shu-tian GAO ; Jing YUAN ; Yu-chen GUO ; Yun-dou WANG
Chinese Medical Equipment Journal 2025;46(10):17-22
Objective To establish a backpack-based field emergency medical rescue equipment system to enhance emergency rescue efficiency.Methods A backpack-based field emergency medical rescue equipment system was preliminarily constructed with the concept of medical treatment in echelons and prolonged field care(PFC)and the method of capability-based equipment need analysis;with the Delphi method 15 experts from relevant fields were invited to execute two rounds of questionnaire consultations,and the final equipment system was determined after the equipment varieties and quantities were revised based on the expert opinions.Results The response rate for the two rounds of expert questionnaire surveys was 100%.The experts'authority coefficients were 0.8734 and 0.87,respectively;Kendall coefficients were 0.232 and 0.345(both P<0.001),indicating statistically significant results.Ultimately,a backpack-based field emer-gency medical rescue equipment system comprising 15 backpacks and 158 individual pieces of equipment was established.Conclusion The established system demonstrates a certain degree of specificity and practicability,providing references for the equipment allocation and utilization of emergency medical rescue teams.[Chinese Medical Equipment Journal,2025,46(10):17-22]
6.Expert consensus on evaluation index system construction for new traditional Chinese medicine(TCM) from TCM clinical practice in medical institutions.
Li LIU ; Lei ZHANG ; Wei-An YUAN ; Zhong-Qi YANG ; Jun-Hua ZHANG ; Bao-He WANG ; Si-Yuan HU ; Zu-Guang YE ; Ling HAN ; Yue-Hua ZHOU ; Zi-Feng YANG ; Rui GAO ; Ming YANG ; Ting WANG ; Jie-Lai XIA ; Shi-Shan YU ; Xiao-Hui FAN ; Hua HUA ; Jia HE ; Yin LU ; Zhong WANG ; Jin-Hui DOU ; Geng LI ; Yu DONG ; Hao YU ; Li-Ping QU ; Jian-Yuan TANG
China Journal of Chinese Materia Medica 2025;50(12):3474-3482
Medical institutions, with their clinical practice foundation and abundant human use experience data, have become important carriers for the inheritance and innovation of traditional Chinese medicine(TCM) and the "cradles" of the preparation of new TCM. To effectively promote the transformation of new TCM originating from the TCM clinical practice in medical institutions and establish an effective evaluation index system for the transformation of new TCM conforming to the characteristics of TCM, consensus experts adopted the literature research, questionnaire survey, Delphi method, etc. By focusing on the policy and technical evaluation of new TCM originating from the TCM clinical practice in medical institutions, a comprehensive evaluation from the dimensions of drug safety, efficacy, feasibility, and characteristic advantages was conducted, thus forming a comprehensive evaluation system with four primary indicators and 37 secondary indicators. The expert consensus reached aims to encourage medical institutions at all levels to continuously improve the high-quality research and development and transformation of new TCM originating from the TCM clinical practice in medical institutions and targeted at clinical needs, so as to provide a decision-making basis for the preparation, selection, cultivation, and transformation of new TCM for medical institutions, improve the development efficiency of new TCM, and precisely respond to the public medication needs.
Medicine, Chinese Traditional/standards*
;
Humans
;
Consensus
;
Drugs, Chinese Herbal/therapeutic use*
;
Surveys and Questionnaires
7.Digital three-dimensional assisted unilateral biportal endoscopy in treatment of highly isolated lumbar disc herniation with translaminar approach.
Weiliang SU ; Suni LU ; Dong LIU ; Jianqiang XING ; Peng HU ; Yongfeng DOU ; Xiaopeng GENG ; Dawei WANG
Chinese Journal of Reparative and Reconstructive Surgery 2025;39(3):346-353
OBJECTIVE:
To investigate the effectiveness of digital three-dimensional (3D) assisted unilateral biportal endoscopy (UBE) in the treatment of highly isolated lumbar disc herniation (LDH) with translaminar approach.
METHODS:
The clinical data of 59 patients who met the selection criteria and underwent UBE treatment due to highly isolated LDH between January 2022 and December 2023 were retrospectively analyzed. Among them, 25 cases were treated with digital 3D assisted translaminar approach (observation group) and 34 cases were treated with interlaminar approach (control group). There was no significant difference in gender, age, disease duration, surgical segment, and preoperative visual analogue scale (VAS) score and Oswestry disability index (ODI) between the two groups ( P>0.05). The operation time, intraoperative blood loss, and lateral articular surface preservation rate were recorded and compared between the two groups. VAS score and ODI were used to evaluate the improvements of pain and function before operation and at 3 and 6 months after operation. The modified MacNab criteria was used to evaluate the effectiveness at last follow-up.
RESULTS:
One patient in the control group had dural tear, and the other patients had no nerve injury, infection, dural tear, or other related complications. There was no significant difference in operation time and intraoperative blood loss between the two groups ( P>0.05). Patients in both groups were followed up 6-13 months, with an average of 8.3 months. The lateral articular surface preservation rate in the observation group was significantly higher than that in the control group ( P<0.05). Three patients in the observation group and 2 patients in the control group had calf muscle venous thrombosis, which was cured after anticoagulant treatment with rivaroxaban and delayed exercise time. There was no recurrence or second operation during the follow-up period. The VAS score and ODI of the two groups at 3 and 6 months after operation significantly improved when compared with those before operation ( P<0.05). There was no significant difference between the two groups at each time point after operation ( P>0.05). At last follow-up, the effectiveness was evaluated according to the modified MacNab criteria, and there was no significant difference in the evaluation grade and excellent and good rate between the two groups ( P>0.05).
CONCLUTION
UBE via translaminar approach is safe and effective for the treatment of highly isolated LDH, which is beneficial to protect the facet joint, maintain spinal stability, and reduce soft tissue injury. With the assistance of digital 3D technique, preoperative planning can be performed accurately.
Humans
;
Intervertebral Disc Displacement/diagnostic imaging*
;
Lumbar Vertebrae/diagnostic imaging*
;
Male
;
Retrospective Studies
;
Female
;
Endoscopy/methods*
;
Treatment Outcome
;
Middle Aged
;
Adult
;
Imaging, Three-Dimensional
;
Operative Time
;
Pain Measurement
8.Construction of backpack-based field emergency medical rescue equipment system
Chen-xi LU ; Xin ZHAO ; Ming YU ; Shu-tian GAO ; Jing YUAN ; Yu-chen GUO ; Yun-dou WANG
Chinese Medical Equipment Journal 2025;46(10):17-22
Objective To establish a backpack-based field emergency medical rescue equipment system to enhance emergency rescue efficiency.Methods A backpack-based field emergency medical rescue equipment system was preliminarily constructed with the concept of medical treatment in echelons and prolonged field care(PFC)and the method of capability-based equipment need analysis;with the Delphi method 15 experts from relevant fields were invited to execute two rounds of questionnaire consultations,and the final equipment system was determined after the equipment varieties and quantities were revised based on the expert opinions.Results The response rate for the two rounds of expert questionnaire surveys was 100%.The experts'authority coefficients were 0.8734 and 0.87,respectively;Kendall coefficients were 0.232 and 0.345(both P<0.001),indicating statistically significant results.Ultimately,a backpack-based field emer-gency medical rescue equipment system comprising 15 backpacks and 158 individual pieces of equipment was established.Conclusion The established system demonstrates a certain degree of specificity and practicability,providing references for the equipment allocation and utilization of emergency medical rescue teams.[Chinese Medical Equipment Journal,2025,46(10):17-22]
9.Interpretation of the International Association of Pancreatology revised guidelines on acute pancreatitis 2025
Dan WANG ; Xiaolin DOU ; Yangyang CHEN ; Shunshun ZHAO ; Liandong JI ; Shuai ZHU ; Dong LUO ; Yebin LU ; Jun ZHOU ; Wei WEI ; Guo CHEN ; Xuejun GONG
Chinese Journal of General Surgery 2025;34(9):1858-1875
In 2025,the International Association of Pancreatology(IAP),in collaboration with the American Pancreatic Association,European Pancreatic Club,Indian Pancreas Club,and Japan Pancreas Society,released the International Association of Pancreatology revised guidelines on acute pancreatitis 2025.This edition represents a comprehensive revision of the 2013 guidelines,based on high-quality evidence accumulated over the past decade,particularly randomized controlled trials.The guidelines encompass 18 key areas-including pain management,fluid therapy,nutritional support,management of infected necrosis,complication control,discharge and follow-up,and recurrence prevention-offering a total of 96 recommendations that emphasize individualized treatment.These updates provide important guidance for standardizing clinical practice and improving outcomes in acute pancreatitis,while also indicating future research directions such as the development of targeted therapies.However,some recommendations remain limited by lower evidence quality,uncertain applicability in specific clinical settings,and insufficient consideration of economic burden and cost-effectiveness.
10.A review of transformer models in drug discovery and beyond
Jian JIANG ; Long CHEN ; Lu KE ; Bozheng DOU ; Chunhuan ZHANG ; Hongsong FENG ; Yueying ZHU ; Huahai QIU ; Bengong ZHANG ; Guo-Wei WEI
Journal of Pharmaceutical Analysis 2025;15(6):1187-1201
Transformer models have emerged as pivotal tools within the realm of drug discovery,distinguished by their unique architectural features and exceptional performance in managing intricate data landscapes.Leveraging the innate capabilities of transformer architectures to comprehend intricate hierarchical dependencies inherent in sequential data,these models showcase remarkable efficacy across various tasks,including new drug design and drug target identification.The adaptability of pre-trained trans-former-based models renders them indispensable assets for driving data-centric advancements in drug discovery,chemistry,and biology,furnishing a robust framework that expedites innovation and dis-covery within these domains.Beyond their technical prowess,the success of transformer-based models in drug discovery,chemistry,and biology extends to their interdisciplinary potential,seamlessly combining biological,physical,chemical,and pharmacological insights to bridge gaps across diverse disciplines.This integrative approach not only enhances the depth and breadth of research endeavors but also fosters synergistic collaborations and exchange of ideas among disparate fields.In our review,we elucidate the myriad applications of transformers in drug discovery,as well as chemistry and biology,spanning from protein design and protein engineering,to molecular dynamics(MD),drug target iden-tification,transformer-enabled drug virtual screening(VS),drug lead optimization,drug addiction,small data set challenges,chemical and biological image analysis,chemical language understanding,and single cell data.Finally,we conclude the survey by deliberating on promising trends in transformer models within the context of drug discovery and other sciences.

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