1.Ruminations on the influence of "Imperial Han Medicine" on Hu Xishu's academic thinking on typhoid fever
Ningqian LIU ; Qingxuan FAN ; Yiyao CHEN ; Wenming YI
International Journal of Traditional Chinese Medicine 2025;47(2):145-149
As a classic work of Japanese Chinese medicine, Huang Han Yi Xue, with its ancient prescription school theories and Western medical principles, influenced the formation of Hu Xishu's academic thinking on cold-induced disease. This article combined Huang Han Yi Xue with the recordings and manuscripts of Hu's existing lectures to show another perspective on the flow of Hu's academic thought on cold-induced disease. It is considered that the influence of Huang Han Yi Xue made Hu different from the traditional typhoid scholars. Hu abandoned the annotations of Huang Di Nei Jing, emphasized the relativity of prescriptions and syndrome, focused on the state of Mingxuan reaction, paid attention to food, water and blood stasis, explained the essence of disease with physiological and anatomical knowledge, innovated the cognition of the six meridians and the eight compendiums, and formed a new theoretical system.
2.Discovery and identification of EIF2AK2 as a direct key target of berberine for anti-inflammatory effects.
Wei WEI ; Qingxuan ZENG ; Yan WANG ; Xixi GUO ; Tianyun FAN ; Yinghong LI ; Hongbin DENG ; Liping ZHAO ; Xintong ZHANG ; Yonghua LIU ; Yulong SHI ; Jingyang ZHU ; Xican MA ; Yanxiang WANG ; Jiandong JIANG ; Danqing SONG
Acta Pharmaceutica Sinica B 2023;13(5):2138-2151
Using chemoproteomic techniques, we first identified EIF2AK2, eEF1A1, PRDX3 and VPS4B as direct targets of berberine (BBR) for its synergistically anti-inflammatory effects. Of them, BBR has the strongest affinity with EIF2AK2 via two ionic bonds, and regulates several key inflammatory pathways through EIF2AK2, indicating the dominant role of EIF2AK2. Also, BBR could subtly inhibit the dimerization of EIF2AK2, rather than its enzyme activity, to selectively modulate its downstream pathways including JNK, NF-κB, AKT and NLRP3, with an advantage of good safety profile. In EIF2AK2 gene knockdown mice, the inhibitory IL-1β, IL-6, IL-18 and TNF-α secretion of BBR was obviously attenuated, confirming an EIF2AK2-dependent anti-inflammatory efficacy. The results highlight the BBR's network mechanism on anti-inflammatory effects in which EIF2AK2 is a key target, and inhibition of EIF2AK2 dimerization has a potential to be a therapeutic strategy against inflammation-related disorders.
3.Clinical outcome of whole body γ-knife for limited pancreatic carcinoma
Dongshu CHANG ; Tingyi XIA ; Ping LI ; Qingxuan SUN ; Yingjie WANG ; Hongqi LI ; Naibin FAN ; Weizhang WU
Chinese Journal of Radiation Oncology 2009;18(6):470-473
Objective To evaluate the efficacy and side effects of whole body γ/-knife in patients with limited pancreatic carcinoma. Methods 111 patients with limited pancreatic carcinoma treated with the Stereotactie Gamma Ray Whole-Body Therapeutic System (Whole Body T-knife) were retrospectively an-alyzed. Patients were supine, fixed with a stereotactic body frame and vacuum bag, and then simulated by low-speed computed tomography. GTV, CTV and PTV were defined on the contrast-enhanced CT scans. It was required that 50% isedose line covered 100% of PTV and 70% isedose line covered more than 80% of GTV. The prescription dose was defined as 50% isodose. All patients were treated 5 fractions per week. The fractionated dose was 3-4 Gy for pancreatic head carcinoma, and 4-5 Gy for pancreatic body/tail carcino-ma. Irradiation of 40-51 Gy and 60-70 Gy were delivered to PTV and GTV margins, respectively. Re-suits The complete response rate, partial response rate and overall response rate of the primary tumors were 29.7%, 42.3% and 72.1%, respectively. The follow-up rate was 95.5%. The number of patients fol-lowed-up at 1-,2- and 3-year was 105,89 and 60. The 1-, 2- and 3-year overall survival rates were 49.3%,24.5% and 18.1%. For patients with stage Ⅰ/Ⅱ disease,the number of patients followed-up at 1-,2-,3-,4-and 5-year was 55,44,29,16 and 11 ;The 1-, 2-, 3-,4- and 5-year overall survival rates were 68%,34%, 30%, 21% and 17%, respectively. For patients with stage Ⅲ disease,the number of patients fol-lowed-up at 1-,2- and 3-year was 50,45 and 31 ;The 1-, 2- and 3-year overall survival rates were 28%,14% and 4%, respectively (χ~2=16.67, P=0.000). The acute side effects including nausea, vomiting and diarrhea were 71.2% of RTOG grade 1 -2 and 3.6% of RTOG grade 3. No treatment delay occurred.Conclusions With fractionated dose of 3-5 Gy,5 fractions per week and 40-51 Gy as total dose to PTV,whole body γ-knife is safe and effective to treat limited pancreatic carcinoma. The local control and overall survival could be improved.

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