1.Schistosomiasis endemic situation in Fujian Province from 2003 to 2008
Lisha LI ; Rongyan ZHANG ; Youzhu CHENG ; Chenxin LIN ; Baojian CHEN ; Yanrong LI ; Yanyan FANG ; Kaiqian LIN ; Dianwei JIANG ; Jinxiang LIN
Chinese Journal of Schistosomiasis Control 2009;21(6):525-527
In order to understand the situation of schistosomiasis in Fujian Province, the surveillance and field survey data of 16 counties (cities or districts) were statistically analyzed from 2003 to 2008 according to the national and provincial surveillance protocols. The snail areas were 69 400 m~2 in 2003, and 506 700 m~2 in 2004, then decreased to 57 700 m~2 in 2008 after the snail control in 2005 and 2006. Serological examinations were conducted in 18 000 people, among which 5 412 people were the mobile population from schistosome-endemic areas, and 110 persons were positive, among which 8 persons had eggs and miracidia in their stools, among 7 885 appendix samples, Schistosoma japonicum eggs were found in 8 samples of the patients who came from the o-riginal endemic areas. By the stool examination, 2 709 head of farm cattle in the region with snails were not found infected with Schistosoma japonicum. It is suggested that the areas of residual snails are large and widespread, and the imported patients are found frequently, so the danger of schistosomisis transmission still remains.
2.Traditional Chinese Medicine Regulates Signaling Pathways to Treat Vitiligo:A Review
Xiaoyi DONG ; Shaoying WANG ; Rui YANG ; Zeyun WANG ; Dianwei FANG ; Yichen LI ; Yuanhong WANG
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(24):233-240
Vitiligo, a skin pigmentation disorder caused by the loss of melanocytes in the basal layer of the skin, is manifested as creamy white or ivory white pigmented islands on the head, face, hair, areola, genitals, mucous membranes and traumatic areas with distinct borders, seriously affecting the patient’s social, physical, and mental health. The disease has attracted wide attention in the medical circle as a difficult aesthetic dermatosis with an increasing prevalence year by year. There are still blind spots in the hypotheses that autoimmunity, melanocyte autophagy, oxidative stress, autocytotoxicity, neurohumors, and genetic and environmental factors are associated with the pathogenesis of this disease. The commonly used Western medical therapies, including glucocorticoids, small-molecule antagonists, calcium-regulated neurophosphatase inhibitors, biologics, vitamin D derivatives, phototherapy, and surgery are flawed with side effects and prone to recurrence. Traditional Chinese Medicine (TCM) can treat vitiligo via a wide range of pathways and targets, with definite effects and low adverse reactions. Studies have demonstrated that TCM can promote autophagy of melanocytes and protect them from oxidative stress. However, there are few systematic summaries of the signaling pathways in the TCM treatment of vitiligo. Therefore, this paper introduces the main signaling pathways involved in the TCM treatment of vitiligo by reviewing the relevant articles published at home and abroad in recent years. Specifically, the signaling pathways include the molecular hydrogen-activated nuclear factor erythroid-related factor 2 (Nrf2), tyrosine kinase receptor (c-Kit), nuclear transcription factor-κB (NF-κB), Janus tyrosine protein kinase (JAK), mitogen-activated protein kinase (MAPK), phosphatidylinositol 3-kinase (PI3K)/protein kinase B (Akt), and adenosine monophosphate-activated protein kinase (AMPK) signaling pathways.