1.Study on Correlativity of Senile Dementia of Type of Deficiency of Kidney Essence with Polymorphophism of APOE Gene
Lan ZHOU ; Yongnian HU ; Ping WANG
Journal of Traditional Chinese Medicine 1992;0(11):-
Objective:To explore correlativity of senile dementia of deficiency of kidney essence with polymorphophism of APOE gene. Methods:41 cases of senile dementia and 85 healthy aging persons were divided into 3 TCM syndrome types:syndrome of deficiency of kidney essence,syndrome of orifices confused by phlegm,and syndrome of obstruction of blood stasis in collaterals. DNA in white blood cells was isolated by NaI,and APOE gene was detected by milti-ARMs PCR,and then correlative analysis was made.Results:(1)There was a significant difference between the dementia group and the control group in the gene type ?3/ ?3(P1.(3)There was significant correlativity between syndrome of deficiency of kidney essence and APOE ?4 allelic gene(P
2.A CASE-CONTROL STUDY ON DIET AND STOMACH CANCER IN A HIGH INCIDENCE AREA OF STOMACH CANCER
Kun CHEN ; Dengao JIAO ; Lin LU ; Yongnian ZHOU
Acta Nutrimenta Sinica 1956;0(02):-
0.5).The estimated daily intakes of 10 nutrients were analyzed, and showed that the protein, calcium and saturated fatty acids increase the risk of stomach cancer (P
3.Prospective and comparative study of the double eyelid blepharoplasty with central minimal incision and with three minimal incisions.
Ming LI ; Yide XIE ; Yakuan ZHOU ; Mingkun ZHAN ; Limin WANG ; Yanru CHERN ; Yongnian GUO
Chinese Journal of Plastic Surgery 2014;30(6):409-413
OBJECTIVETo compare the clinical effect of the double eyelid blepharoplasty with central minimal incision and with three minimal incisions. Methods: From Jul. 2010 to May 2012, 268 cases (Group A) received double eyelid blepharoplasty with central minimal incision, while 102 cases (Group B) underwent double eyelid blepharoplasty with three minimal incisions. Photos were taken immediately, and 1,2, 4, 8,12 weeks after operation. Operation time, recovery time and postoperative complications were evaluated and recorded. The operation time and recovery time were analyzed by Wilcoxon rank sum test. The postoperative complications were analyzed by chi square test. The satisfactory degree was analyzed by t test.
RESULTSThe operation time in Group A was (25.63 ± 3.74) min, compared with that (29.90 ± 4.13) min in Group B (Z = -8.011, P <0.01). Meanwhile, the recovery time in Group A was shorter than that in Group B (Z = -15.887, P <0.01). The occurrence rate of postoperative complications,including hematoma,recurrence and scar hyperplasia in Group A was also lower than that in Group B. At the same time, the satisfactory degree in Group A was(97.302 ± 1.764), which was higher than that(88.628 10.880) in Group B (t = 12.650, P <0.05).
CONCLUSIONSThe double eyelid blepharoplasty with central minimal incision, which is suitable for all cases except those who has serious blepharochalsais, has more advantages than double eyelid blepharoplasty with three minimal incisions.
Blepharoplasty ; adverse effects ; methods ; Cicatrix ; pathology ; Eyelids ; surgery ; Hematoma ; Humans ; Hyperplasia ; Photography ; Postoperative Complications ; Prospective Studies ; Recurrence
4.Drug resistance phenotype analysis and mechanism investigation of extensively drug resistant Klebsiella pneumoniae
Tianyi ZHANG ; Yongnian ZHOU ; Ziyang LI ; Jianrong RONG
Chinese Journal of Laboratory Medicine 2022;45(9):936-942
Objective:This work aims to investigate the phenotype-characteristics of drug resistance and the possible mechanisms of extensively drug-resistance Klebsiella pneumoniae(XDRKP). Methods:Screened by the previous drug susceptibility results, 116 clinical Klebsiella pneumoniae isolates were collected from Shanxi Bethune Hospital from January 2018 to December 2020. Matrix-assisted laser desorption/ionization time of flight mass spectrometry (MALDI-TOF MS) rapid microbial identification system and VITEK-compact 2 were used. The modified carbapenem inactivation method (mCIM) combining with EDTA carbapenem inactivation method (eCIM) was used to identify the strains′ carbapenemase phenotypes, which were compared with subsequent qPCR results. The qPCR amplification combining with agarose gel electrophoresis were carried out to detect various drug-resistant related genes, including: carbapenemase genes: blaKPC, blaNDM, blaVIM, blaIMP, blaOXA; aminoglycosides resistance genes: ① 16S rRNA methylase genes: rmtA, rmtC, rmtD, rmtG, rmtH, armA, npmA, rmtB, rmtE, rmtF, ② variant of aminoglycosides acetyltransferase gene: aac(6′)-Ib-cr; quinolone resistance genes: DNA gyrase protection protein qnr family: qnrA, qnrB, qnrC, qnrD, qnrS, efflux pump protein gene: oqxAB, qepA, variant of aminoglycoside acetyltransferase gene: aac(6′)-Ib-cr; and tigecycline-resistant Tet protein genes: efflux pump protein gene: tet (A), tet (L), ribosome protection protein gene: tet (M), tigecycline modified enzyme gene: tet (X). Each isolate′s phenotype and resistance gene result were compared and analyzed correspondingly. Results:A total number of 116 XDRKP isolates were collected in 3 years, 115 of which are identified as carbapenem resistant. Both cephalosporins and quinolones resistant rate were 100%, while the resistant rate of aminoglycosides antibiotic gentamicin, tobramycin and amikacin was 95.69% (111/116), 94.83% (110/116), or 88.79% (103/116) respectively. Sulfonamide antibiotics and tigecycline showed a relatively lower resistant rate. Compared with PCR amplification results, mCIM combining with eCIM phenotype testing had a high conformity, up to 95.65% (110/115). Positive rate of each resistance related gene was: blaKPC 90.52% (105/116), blaNDM 10.34% (12/116), rmtB 81.90% (95/116), armA 2.59% (3/116), oqxAB 65.52% (76/116), qnrB 6.03% (7/116), qnrS 12.93% (15/116), aac(6′)-Ib-cr 7.76% (9/116), or tet(A) 21.55% (25/116), respectively. Other resistance related genes were not detected. Corresponding analysis between the resistant phenotypes and resistance related genes indicated that a total of 65 XDRKP didn′t have a matched pairs, i.e. bacteria′s resistance to specific antibiotic could not be interpreted by carrying some associated resistant genes.Conclusions:The wide distribution of resistant genes and multiple-antibiotic-inactivated trait of some genes(such as aac(6′)-Ib-cr and oqxAB) in XDRKP are potential causes of the generation of extensively drug resistant phenotype. Different XDRKP isolates may carry one or more resistant genes in responding to specific antibiotic. In addition, there are some bacteria with an unmatched phenotype-gene feature indicating that both resistance genes′ regulation and some other mechanisms also play a role in development of XDR.