1.Investigation and molecular identification of Anisakis infection in marine fish sold in Fuxin, Liaoning Province
REN Yan-yan ; DU Bo ; GAI Nan-nan ; XIU Min ; LIU Wen-xin
China Tropical Medicine 2023;23(5):489-
Abstract: Objective To investigate the infection of Anisakis in marine fish sold in Fuxin, and conduct molecular identification and evolutionary tracing of third-stage larvae to determine Anisakis species. Methods From 2018 to 2021, marine fish sold in the market were collected randomly, and the third stage larvae of Anisakis were detected in marine fish sold in the market by direct dissection, and the morphological characteristics were used to preliminarily identify species by microscopy; the total DNA was extracted, the internal transcribed spacer sequence of the ribosomal DNA of Anisakis was amplified, and the sequence alignment and evolution analysis were carried out. Results A total of 289 market-sold sea fish samples of marine fish sold in the market were dissected and 84 samples of Anisakis were detected with a detection rate of 29.1%, of which the infection rates of hairtail and small yellow croaker were higher, at 41.4% and 41.2%, respectively. BLAST comparison of 28 sequences revealed eight species of anisakids, including Anisakis pegreffii, Anisakis simplex, Anisakis typical, Raphidascaris trichiurid, Contracaecum muraenesoxi, Hysterothylcaium zhoushanensis, Hysterothylacium amoyense and Hysterothylcaium fabri,belonging to the genera Anisakis and Hysterothylacium. The phylogenetic tree constructed from 28 sequences generally formed two topological branches, with Anisakis pegreffii, Anisakis simplex, and Anisakis typical forming three separate clusters as the topology branch of Anisakis genus. However, meanwhile, Hysterothylacium, Contracaecum, and Raphidascaris formed a separate topological branch. Conclusions The marine fish sold in Fuxin City have severe anisakid infection, with a wide variety of anisakid species, the dominant species being Anisakis pegreffii.
2.CLONING OF FULL CRY1C GENE FROM B.T.C.AND EXPRESSION IN CROPS BENEFICIAL BACTERIA BACILLUS CEREUS
Yue-Hua CHEN ; Hong-Xiu LI ; Jin-Hong WANG ; Jun CAI ; Gai-Xin REN ;
Microbiology 1992;0(01):-
Specific primers 1CaA/1CaB for full cry1C gene in Bacillus thuringiensis subsp.colmeri strain 15A3 were designed. The 4.0kb PCR product included the whole ORF and regulation region of cry1C gene. This PCR product was linked with shuttle vector pHT315 by two cloning steps. The recombined plasmid pHT-1C was electroporated into Bacillus cereus 9509, a kind of bacteria that beneficial to crops. The transformant could produce bipyramidal-shaped parasporal inclusions. The 60kD protein band was detected by SDS-PAGE. The bioassay result showed that the cry1C gene transformant of Bc 9509 had insecticidal activity to Spodoptera exigua.
3.Evaluation of triple anti-platelet therapy by modified thrombelastography in patients with acute coronary syndrome.
Yi-hong REN ; Ting-shu YANG ; Yu WANG ; Lu-yue GAI ; Hong-bin LIU ; Lian CHEN ; Hong-ye WANG ; Chun-ya WANG ; Xiu-li XU ; Jing JIN ; You-hong XIN ; Rong-bin LI ; Hai-yan LI ; Lin LIN ; Chun-xue LIU
Chinese Medical Journal 2008;121(9):850-852
Acute Coronary Syndrome
;
drug therapy
;
Angioplasty, Balloon, Coronary
;
Aspirin
;
administration & dosage
;
Humans
;
Platelet Aggregation Inhibitors
;
administration & dosage
;
Thrombelastography
;
Ticlopidine
;
administration & dosage
;
analogs & derivatives
;
Tyrosine
;
administration & dosage
;
analogs & derivatives
4.Acupuncture-moxibustion treatment by stages based on the theory of "transformation of
Lin-Lin WANG ; Yun-Gai XIANG ; Li TAN ; Jing-Yun ZHU ; Zhi-Xin REN ; Xiao-Ying MA ; Yan-Rong WU
Chinese Acupuncture & Moxibustion 2021;41(7):742-746
OBJECTIVE:
To compare the efficacy between acupuncture-moxibustion treatment by stages and femoston for premature ovarian insufficiency (POI).
METHODS:
A total of 66 patients with POI were randomly divided into an observation group (33 cases, 3 cases dropped off) and a control group (33 cases, 2 cases dropped off). The patients in the observation group, based on the theory of "transformation of
RESULTS:
Compared before treatment, the serum levels of FSH and LH were decreased (
CONCLUSION
Acupuncture- moxibustion treatment by stages based on the theory of "transformation of
Acupuncture Points
;
Acupuncture Therapy
;
Female
;
Follicle Stimulating Hormone
;
Humans
;
Moxibustion
;
Primary Ovarian Insufficiency/therapy*
5.Phenols and Organic Acids Constituents in Water Decoction of Curcumae Rhizoma-Sparganii Rhizoma Herbal Pair and Single Herb
Xiao-ping WANG ; Guan-ling XU ; Xin YAN ; Xiao LI ; Xiao XU ; Xiang LI ; Si-qi SUN ; Xue-yang REN ; Xiao-yun LIU ; Yu WANG ; Gai-mei ZHE
Chinese Journal of Experimental Traditional Medical Formulae 2020;26(23):171-179
Objective:To investigate constituents containing phenolic hydroxyl or carboxylic acid (excluding diarylheptanoids) from Curcumae Rhizoma and Sparganii Rhizoma herbal pair and single herb. Method:Multiple chromatographic separation techniques, including silica gel,MCI gel and Sephadex LH-20 gel, were employed to isolate and purify the compounds. Their structures were identified by means of the nuclear magnetic resonance (NMR),mass spectrometry (MS) and physicochemical properties. Constituents were quickly analyzed by UPLC-LTQ-Orbitrap-MS