1.Case of depression.
Yadong WANG ; Qing YANG ; Zongbao YANG
Chinese Acupuncture & Moxibustion 2015;35(7):656-656
2.Case of sleepiness.
Zongbao YANG ; Ni BAI ; Yadong WANG
Chinese Acupuncture & Moxibustion 2015;35(11):1154-1154
3.Case of metrorrhagia after delivery.
Hong WANG ; Yadong WANG ; Zongbao YANG
Chinese Acupuncture & Moxibustion 2016;36(4):380-380
4.High cell density culture of an engineered yeast strain for sclareol production.
Yehua SONG ; Hongwei SHEN ; Wei YANG ; Xiaobing YANG ; Zhiwei GONG ; Zongbao K ZHAO
Chinese Journal of Biotechnology 2015;31(1):147-151
Cell growth profiles were evaluated in shake-flask culture to improve sclareol production by the engineered yeast strain Saccharomyces cerevisiae S7. Product formation was tightly coupled with cell growth. High cell density cultures were performed with different carbon sources using a dissolved oxygen level feedback-control strategy in a 3 L bioreactor. The titers of sclareol were 253 mg/L, 386 mg/L and 408 mg/L, respectively, when glucose, ethanol and glucose/ethanol mixture were used as the carbons sources. The maximal titer was 27-fold higher than that obtained under shake-flask culture conditions. The results suggested that the presence of ethanol was beneficial to sclareol production. These results provided useful information for optimization of yeast cell factory and efficient production of terpenoids.
Bioreactors
;
Culture Media
;
Diterpenes
;
metabolism
;
Ethanol
;
Glucose
;
Industrial Microbiology
;
methods
;
Oxygen
;
Saccharomyces cerevisiae
;
metabolism
5.Comparison study of infantile tuina between LI Dexiu and LIU Kaiyun.
Yufeng XIE ; Yun CHEN ; Shuhui WANG ; Lixia YANG ; Jiwei LIAN ; Shenghui ZHENG ; Yuntian WU ; Zongbao YANG
Chinese Acupuncture & Moxibustion 2016;36(4):409-412
With esoterica of Infantile Tuina by LI Dexiu and Infantile Tuina Therapy of LIU Kaiyun, the differences and similarities of manipulations, acupoints and the principles of treatment were studied so as to provide theoretical evidence to popularize tuina of LI Dexiu and LIU Kaiyun.
Acupuncture Points
;
China
;
Female
;
History, 19th Century
;
History, 20th Century
;
Humans
;
Infant
;
Infant, Newborn
;
Infant, Newborn, Diseases
;
therapy
;
Male
;
Massage
;
history
;
manpower
;
methods
6.Academic origin, development and characteristic of Xujiang acupuncture school.
Yufeng XIE ; Yang ZONGBAO ; Yun CHEN ; Ling WANG ; Shuhui WANG ; Lixia YANG
Chinese Acupuncture & Moxibustion 2016;36(3):327-330
The origin time, representative physicians and medical works of Xujiang acupuncture school were traced, so as to explore the academic origin and development and summarize the academic characteristic of Xujiang acupuncture school, which could make a better inheritance of academic essence and prompt the innovation and development of Xujiang acupuncture school.
Acupuncture
;
education
;
manpower
;
Acupuncture Therapy
;
methods
;
Humans
;
Physicians
;
Qi
7.Expressions of epidermal growth factor receptor signaling substances in gastric mucosal cells influenced by serum derived from rats treated with electroacupuncture at stomach meridian acupoints
Jie YAN ; Zongbao YANG ; Xiaorong CHANG ; Shouxiang YI ; Yaping LIN ; Yan ZHONG
Journal of Integrative Medicine 2007;5(3):338-42
OBJECTIVE: To study the effects of serum derived from rats treated with electroacupuncture at stomach meridian acupoints on the expressions of epidermal growth factor receptor (EGFR) signaling substances phospholipase C gamma-1 (PLC gamma-1), protein kinase C (PKC) and c-myc in gastric mucosal cells. METHODS: Sixty rats were randomly divided into normal group, stomach meridian group, gallbladder meridian group, stomach meridian plus PD153035 group and gallbladder meridian plus PD153035 group. Water-immersion and restrained stress methods were adopted for inducing gastric mucosal injury in the rats. Gastric mucosal cells were separated by using pronase digestion method, and incubated by PD153035, a EGFR inhibitor, and 100 ml/L serum. The expression of PLC gamma-1 in the gastric mucosal cells was tested by enzyme linked-immunosorbent assay (ELISA), while the expression of PKC by isotope incorporate assay and the expression of c-myc by reverse transcription polymerase chain reaction assay (RT-PCR). RESULTS: In gastric mucosal cells, weak expressions of PLC gamma-1, PKC and c-myc were seen in the normal group, and relatively strong expressions of PLC gamma-1, PKC and c-myc were seen in the stomach meridian group and the gallbladder meridian group, among which, the expressions of PLC gamma-1, PKC and c-myc in the stomach meridian group were the strongest, and there was a significant difference between the stomach meridian group and the gallbladder meridian group (P<0.01). Relative weak expressions of PLC gamma-1, PKC and c-myc were seen in the stomach meridian plus PD153035 group and the gallbladder meridian plus PD153035 group, and there was a significant difference between the stomach meridian group and the stomach meridian plus PD153035 group (P<0.01). CONCLUSIONS: The serum derived from the rats treated with electroacupuncture at stomach meridian acupoints can activate the EGFR singling pathway, and this provides an evidence for the theory of "relative particularity between meridians and viscera" in traditional Chinese medicine.
8.Effects of acupuncture and moxibustion on histamine and inflammatory factors in the skin tissue at Tianshu (ST25) of rats with Crohn disease
Jingying ZHOU ; Yitian LAI ; Zongbao YANG ; Xuan XU ; Zhiyi LIANG ; Panting DING ; Guoshan ZHANG ; Mi LIU
Journal of Acupuncture and Tuina Science 2023;21(2):101-108
Objective: To explore the potential mechanism of acupuncture and moxibustion in treating Crohn disease (CD) by evaluating the changes in histamine and inflammatory factors in the skin tissue at Tianshu (ST25) of rats.Methods: Fifty-eight Sprague-Dawley rats were randomly divided into a normal group (n=14) and a CD-modeling group (n=44). Rats in the CD-modeling group received enema with 2,4,6-trinitrobenzene sulfonic acid plus ethanol to establish CD models. The enema was repeated once every 7 d for a total of 4 times. After modeling, four modeled rats and four normal rats were randomly selected for model identification. After the CD model was successfully established, the remaining rats in the CD-modeling group were randomly divided into a model group, an acupuncture group, a moxibustion group, and a Western medication group, with ten rats in each group. The rats in the acupuncture and moxibustion groups were treated with acupuncture or moxibustion at Tianshu (ST25) and Shangjuxu (ST37); the rats in the Western medication group were treated with mesalazine enteric-coated tablets by gavage for continuous 7 d. After the intervention, the colon tissue of rats in each group was collected. After gross observation, hematoxylin-eosin (HE) staining was performed to further observe the pathological changes. The expression of histamine in the skin tissue at Tianshu (ST25) was detected by enzyme-linked immunosorbent assay. The expression of tumor necrosis factor (TNF)-α, interleukin (IL)-1β, IL-18, IL-10, and IL-6 in the skin tissue at Tianshu (ST25) was detected by Western blotting. Results: Compared with the normal group, the colonic wall of rats in the model group showed cobblestone-like changes, local ulcers, and polyps in dark red and thickening and hardening. HE staining showed local loss of mucosal epithelial layer and formation of slit-like ulcers, destruction of mucosal glands, edema, and infiltration of inflammatory cells in lamina propria and submucosa, and occasional formation of sarcoid-like granuloma. The levels of histamine and IL-6 were significantly up-regulated (P<0.01, P<0.05), and the levels of TNF-α, IL-18, and IL-10 were significantly down- regulated (P<0.01 or P<0.05) in the skin tissue at Tianshu (ST25) of rats in the model group. Compared with the model group, the pathomorphological damage of the colon tissue of rats in the acupuncture group, moxibustion group, and Western medication group was significantly improved. The levels of histamine and IL-6 were significantly down- regulated (P<0.01, P<0.05), and the level of IL-10 was significantly up-regulated (P<0.01) in the skin at Tianshu (ST25) of rats in the acupuncture group. The levels of histamine and IL-6 were significantly down-regulated (P<0.01, P<0.05), and the levels of TNF-α, IL-18, and IL-10 were significantly up-regulated (P<0.01 or P<0.05) in the skin tissue at Tianshu (ST25) of rats in the moxibustion group. The level of histamine was significantly down-regulated (P<0.01), and the levels of IL-18 and IL-10 were significantly up-regulated (P<0.05, P<0.01) in the skin tissue of rats in the Western medication group. Compared with the acupuncture group, the level of IL-10 in the skin tissue at Tianshu (ST25) of rats in the moxibustion group was significantly up-regulated (P<0.01). Conclusion: The inflammatory responses in the skin tissue at Tianshu (ST25) may be the external manifestation of CD. Significant differences in the regulation of inflammatory responses in the skin tissue at Tianshu (ST25) between acupuncture and moxibustion exist, which may be caused by the differences in the stimulation characteristics between acupuncture and moxibustion.
9.Effects of moxibustion on cell proliferative factors in gastric mucosa in rats with precancerous lesions of chronic atrophic gastritis.
Zongbao YANG ; Chenguang WANG ; Jiaolong CHEN ; Hong WANG ; Yadong WANG ; Fuqiang MA
Chinese Acupuncture & Moxibustion 2015;35(12):1269-1273
OBJECTIVETo explore the molecular mechanism of moxibustion at stomach meridian acupoints for precancerous lesions of chronic atrophic gastritis (CAG).
METHODSFifty male SD rats were randomly divided into a normal group, a model group, a stomach meridian group, a control point group and a vitacoenzyme group, 10 rats in each group. The CAG precancerous lesion model was made in all the groups except the normal group. The rats in the normal group and model group were bundled for 30 min per day; the rats in the stomach meridian group and control point group were bundled and treated with moxibustion at stomach meridian acupoints or control points for 30 min per day; the rats in the vitacoenzyme group were treated with intragastric administration of vitacoenzyme, once per day. All the treatment was given for 20 weeks. The pathological morphological change of gastric mucosa was observed under optical microscope; the expression of epidermal growth factor (EGF), transforming growth factor alpha (TGF-alpha), vascular endothelial growth factor (VEGF), gastric mucosal proliferatig cell nuclear antigen (PCNA), argyrophilic protein of nucleolar organizer regions (Ag-NORs) in gastric mucosal cells were detected by enzyme linked immuno sorbent assay (ELISA).
RESULTSCompared with the normal group, in the model group the gastric mucosal cells showed dysplasia and the expression of EGF, TGF-alpha, PCNA, VEGF, Ag-NORs in gastric mucosa cells in the model group was increased significantly (all P < 0.05). Compared with the model group, the gastric mucosa lesion gradually recovered and the expression of EGF, TGF-alpha, PCNA, VEGF, Ag-NORs in gastric mucosal cells was gradually decreased in the stomach meridian group, control point group and vitacoenzyme group, in which the stomach meridian group had the most significant effects (all P < 0.05).
CONCLUSIONMoxibustion at stomach meridian acupoints can obviously decrease the expression of cell proliferative factors in gastric mucosa in rats with CAG precancerous lesions, inhibit the gastric mucosal cell dysplasia, and promote the recovery of gastric mucosa.
Acupuncture Points ; Animals ; Cell Proliferation ; Epidermal Growth Factor ; genetics ; metabolism ; Gastric Mucosa ; cytology ; Gastritis, Atrophic ; genetics ; metabolism ; physiopathology ; therapy ; Humans ; Hyperplasia ; genetics ; metabolism ; physiopathology ; therapy ; Male ; Moxibustion ; Proliferating Cell Nuclear Antigen ; genetics ; metabolism ; Rats ; Rats, Sprague-Dawley ; Vascular Endothelial Growth Factor A ; genetics ; metabolism
10.Beta-1,3-glucomannanase assisted lipid extraction from Rhodosporidium toruloides.
Guojie JIN ; Xiaobing YANG ; Hongwei SHEN ; Yanan WANG ; Zhiwei GONG ; Zongbao K ZHAO
Chinese Journal of Biotechnology 2013;29(11):1581-1589
To evaluate the effectiveness of enzymatic assisted extraction (EAE) of lipid from the oleaginous yeast Rhodosporidium toruloides in the presence of beta-1,3-glucomannanase at a larger scale, we investigated the effects of enzymatic treatment and extraction conditions on lipid extraction yields at 10-L scale by using the broth of R. toruloides Y4 as the feed and ethyl acetate as the solvent. When it was treated for 0.5 h, the lipid extraction yield reached 71.1%, indicating that the enzymatic treatment process reached similar efficiency to that obtained at 10-mL scale. The inhibitory effect of emulsification was greatly reduced by repeated extraction. After extracted for three times, yields of lipid extraction, solvent recovery and total material recovery reached 92.9%, 87.0% and 94.2% respectively. As it can use the lipid production slurry with good extraction efficiency, EAE technology is promising for industrial production of microbial lipids.
Basidiomycota
;
metabolism
;
Biofuels
;
Bioreactors
;
Fermentation
;
Industrial Microbiology
;
Lipids
;
biosynthesis
;
isolation & purification
;
beta-Mannosidase
;
metabolism