1.Laparoscopic surgery in gynecological malignant tumors
Journal of International Oncology 2012;39(8):618-621
Laparoscopic surgery is widely used in the treatment of gynecological malignancies,including the radical surgery or staging surgery of early cervical cancer,endometrial cancer and ovarian cancer.Its feasibility and safety of clinical practice in gynecologic malignancies has been approved,and the postoperative follow-up results indicate that the effectiveness of laparoscopic surgery is similar to open surgery.But the laparoscopic surgery treatment of gynecological malignancies is still in dispute.The research will focus on the affects of pneumoperitoneum to the malignant behavior of tumor cells and the mechanism about implantation metastasis of puncture site in future.
2.Mesenchymal stem cells and tumor biological treatment
Journal of International Oncology 2011;38(4):254-257
Mesenchymal stem cells (MSCs) are oonsidered as the ideal engineering cells because of their accesibility, their in vitro amplification capacity, low immunogenicity and their tendency toward the tissues. Modification of these cells to express specific anti-cancer molecules or to be a vector for targeted anticancer therapy become a hotspot of biological therapy in recent years. The continual development of MSC study shows great advantage as biological treatment on tumor.
4.Expressions of TTF-1,MHC-1 in thyroid of autoimmune thyroid diseases
Chinese Journal of Endocrinology and Metabolism 2000;0(06):-
Expression of major histocompatibility complex class 1(MHC-1)and thyroid specific transcription factor-1(TTF-1)in thyroid follicular epithelia of Graves'disease and Hashimoto's thyroiditis measured by immunohistochemistry technique were all significantly increased as compared with those in normal controls,suggesting that TTF-1 and MHC-1 seem to contribute to the development of autoimmune thyroid diseases.
5.CHENG DAN-AN's contribution to direct moxibustion with moxa cone in Chinese Acupuncture and Moxibustion.
Pan ZHOU ; Ling-Ling WANG ; Jian-Bin ZHANG
Chinese Acupuncture & Moxibustion 2014;34(4):409-412
In the book of Chinese Acupuncture and Moxibustion by CHENG Dan-an, direct moxibustion with moxa cone was regarded as a classic style of moxibustion because of its innate character of heat induced thermal stimulus and burn toxin. CHENG Dan-an made the quantity of moxibustion more controllable through the selection of moxa wool, the size and number of moxa cones, and the tightness of moxa cones, etc. CHENG Dan-an 's clinical experience is summarized through treating stubborn and infectious diseases with direct moxibustion with moxa cone. The results showed that only with understanding the characteristics of moxibustion and key pathological mechanism of suitable disease could direct moxibustion with moxa cone and the appropriate methods be performed correctly. CHENG Dan-an confirmed the clinical effect of treating stubborn and intectious diseases with direct contact moxibustion with moxa cone, and optimized the specific operation scheme of direct moxibustion with moxa cone. It tell us that we should deeply study on moxibustion, to make it wide spread in the hereafter, bring benefit to mankind.
Acupuncture Therapy
;
history
;
History, 20th Century
;
Humans
;
Moxibustion
;
history
;
instrumentation
7.Establishment of animal model with gastric cold syndrome.
Wan-bin YANG ; Bin WEN ; Ling-hang ZHANG ; Hong LIU
China Journal of Chinese Materia Medica 2015;40(20):4031-4036
This study is to establish the gastric cold model of rats. After gastric feeding with cold water for 5 weeks and extra iced water bath in the last 2 weeks, model group show distinct physical sign of gastric cold syndrome. The pathology of gastrics reveals gastricism of model group, while treatment group(treated with Fanzuojin Wan) show mild lesion. Elisa detection of model group show that the solution of interleukin-2 (IL-2) is higher than blank group. The difference with significance among model group, treatment group and blank group reveals the success of the establishment of gastric cold syndrome.
Animals
;
Cold Temperature
;
Disease Models, Animal
;
Female
;
Humans
;
Male
;
Rats
;
Rats, Wistar
;
Stomach
;
chemistry
;
metabolism
;
pathology
;
physiopathology
;
Stomach Diseases
;
metabolism
;
pathology
;
physiopathology
8.Establishment of animal model with gastric hot syndrome.
Wan-bin YANG ; Bin WEN ; Ling-hang ZHANG ; Hong LIU
China Journal of Chinese Materia Medica 2015;40(18):3644-3649
This study is to establish the gastric hot model of rats. After gastric feeding with ethanol solution for 3 weeks and feeding with extra capsaicin and ethanol solution for another 2 weeks, model group show distinct physical sign of gastric hot syndrome. The pathology of gastrics reveals gastricism of model group, while treatment group (treat with Zuojin Wan) shows mild lesion. Elisa detection of model group show that the solution of interleukin-2 (IL-2) is higher than the blank group. The obvious difference among model group, treatment group and blank group reveals the success of the establishment of gastric hot model.
Animals
;
Disease Models, Animal
;
Drugs, Chinese Herbal
;
administration & dosage
;
Eating
;
Female
;
Humans
;
Male
;
Rats
;
Rats, Wistar
;
Stomach Diseases
;
drug therapy
;
pathology
;
physiopathology
9.Effects of tacrolimus on the expression of nuclear factor-κB and glucocorticoid receptor by HaCaT cells in vitro
Ling YANG ; Wei HE ; Bin ZHANG
Chinese Journal of Dermatology 2010;43(6):385-389
Objective To investigate the effect of tacrolimus on the expression of nuclear factor-κB (NF-κB) in HaCaT cells stimulated by tumor necrosis factor-α(TNF-α),and on the expression of glucocorticoid receptor (GR)α and β in untreated HaCaT cells in vitro.Methods Cultured Ha CaT cells were treated with TNF-α(10μg/L) only,combination of TNF-α(10μg/L) and various concentrations (10-8mol/L, 10-7mol/L,10-6moL/L) of tacrolimus or tacrolimus of different concentrations only.After additional 12-,24-, 36- or 48-hour cnlture, Westem blot and immunofluorescenee-confocal laser scanning microscopy were used to detect the expressions of NF-κB,GRα and GRβ in HaCaT cells.Those untreated HaCaT cells served as the control.Results The relative protein expression level of NF-κB was increased in HaCaT cells after treatment with TNF-α for 24 and 48 hours zompared with untreated ceils (0.73±0.0316 and 0.8925±0.0171 vs 0.4988±0.03506,both P<0.05);however,the increase in NF-κB expression was inhibited by the combination treatment with tacrolimus,and the relative expression level of NF-κB protein was 0.6825±0.0263.0.6200±0.0163 and 0.5575±0.0299 in HaCaT cells treated with TNF-α plus tacrolimus of 10-8mol/L 10-7mol/L and 10-6mol/L,respectively;the difference was significant etween TNF-α-treated cells and those dealt with the combination of NF-α and tacrolimus of 10-7 or 10-6 mol/L (both P<0.05).No significant difference was observed in the expression of NF-κB by HaCaT cells between different time oints treated with tacrolimus of 10-8,10-7 or 10-6 mol/L.Also,there was no zignificant difference in the expression of GRα or GRβ between untreated HaCaT cells and those treated with tacrolimus of 10-8, 10-7 or 10-6 mol/L at any time point.Conclusions Tacrolimus ould inhibit the expression of NF-κB by TNF-α-stimulated HaCaT cells,but does not affect the expression of GRα or GRβ,in untreated HaCaT cells.
10.Cancer stem cells and stem cells: Source, differentiation and their correlation
Bin LING ; Jing CHEN ; Jie SUN
Chinese Journal of Tissue Engineering Research 2009;13(49):9743-9746
Cancer stem cells are a new field with the gradual deep understanding of the stem cell research. Although its history is not long, the rapid development showed a good potential prospect. The existence of cancer stem cells and its use as tumor formation, growth and metastasis-based approach has been widely recognized. In theory, cancer stem cells derived from normal stem cells can transform. Cancer-causing factors can also be derived-from the dedifferentiation induced cells. Because it contains all-round, multi-and single stem cell, with the proliferation and differentiation potential of different directions, it is possible to explain the heterogeneity of tumor cells, and reasons for hypoxic environment, anti-cancer drugs and radiation resilience. In this area, it has been made a lot of progress in recent years. However, there are still some problems to be solved. Such as the identification of cancer stem cells, biological function and mechanism.