| Literature DB >> 24758905 |
Ying Chen1, Yujie Lei1, Yunchao Huang1, Zhongming Rao1, Lianhua Ye1, Guangqiang Zhao1, Xiaoyan Wang2.
Abstract
BACKGROUND ANDEntities:
Mesh:
Substances:
Year: 2014 PMID: 24758905 PMCID: PMC6000014 DOI: 10.3779/j.issn.1009-3419.2014.04.04
Source DB: PubMed Journal: Zhongguo Fei Ai Za Zhi ISSN: 1009-3419
PCR引物、复性温度及产物长度
The PCR primers, annealing temperature and the products lengths
| Gene | Primers sequences | Product length (bp) | Anealing temperature (℃) |
| Aap: accumulation-associated protein. | |||
| Aap | Aap F 5’-AATGTCCCATACCCTCTA-3’ | 570 | 58 |
| 16s rRNA | 16s rRNA F 5’-GGCGACTTTCTGGTCTGTAACT-3’ | 285 | 60 |
1表皮葡萄球菌标准株PCR检测结果
Gel electrophoresis figure of PCR products
表皮葡萄球菌Aap基因检测阳性率与生物膜表型检测
The Staphylococcus epidermidis Aap genetic testing positive rate of biofilm formation detection
| Semi-quantitative | Total | Positive rate | |||
| + | - | ||||
| Biofilm (+) | 36 | 0 | 36 | 100% | |
| Biofilm (-) | 2 | 8 | 10 | 20% | |
| Total | 38 | 8 | 46 | 82% | < 0.01 |
不同浓度TGF-β1对A549上清液与外周单个核细胞共同培养下Aap+表葡菌生物膜厚度(Mean±SD)
Different concentrations of TGF-β1 on the A549 supernatant and peripheral mononuclear cells co-cultured in the Aap positive SE biofilm thickness (Mean±SD)
| TGF- | SE986 | SE842 | SE505 | SE317 | SE276 | SE945 | RP62A |
| ΔCompared with 0 ng/mL TGF- | |||||||
| 0 ng/mL | 0.164±0.002 | 0.107±0.005 | 0.151±0.003 | 0.112±0.003 | 0.123±0.002 | 0.135±0.003 | 0.177±0.005 |
| 10 ng/mL | 0.192±0.005Δ | 0.162±0.009Δ | 0.195±0.007Δ | 0.224±0.007Δ | 0.179±0.007Δ | 0.246±0.006Δ | 0.225±0.003Δ |
| 20 ng/mL | 0.331±0.010Δ | 0.381±0.001Δ | 0.401±0.003Δ | 0.407±0.009Δ | 0.393±0.008Δ | 0.372±0.003Δ | 0.355±0.003Δ |
| 40 ng/mL | 0.481±0.004Δ | 0.431±0.003Δ | 0.449±0.008Δ | 0.446±0.008Δ | 0.431±0.007Δ | 0.482±0.001Δ | 0.472±0.009Δ |
不同浓度TGF-β1对A549上清液与外周单个核细胞共同培养下Aap-表葡菌生物膜厚度的作用(Mean±SD)
Different concentrations of TGF-β1 on the A549 supernatant and peripheral mononuclear cells co-cultured in the Aap negative SE biofilm thickness (Mean±SD)
| TGF- | SE709 | SE677 | SE308 | SE965 | SE028 | SE156 | ATCC12228 |
| #Compared with 0 ng/mL TGF- | |||||||
| 0 ng/mL | 0.123±0.002 | 0.037±0.005 | 0.051±0.008 | 0.102±0.003 | 0.063±0.002 | 0.084±0.003 | 0.027±0.002 |
| 10 ng/mL | 0.092±0.007# | 0.057±0.006# | 0.095±0.008# | 0.084±0.007# | 0.089±0.003# | 0.076±0.005# | 0.035±0.002# |
| 20 ng/mL | 0.084±0.007# | 0.051±0.002# | 0.071±0.003# | 0.078±0.010# | 0.074±0.005# | 0.069±0.003# | 0.023±0.002# |
| 40 ng/mL | 0.072±0.004# | 0.067±0.004# | 0.063±0.006# | 0.076±0.004# | 0.071±0.002# | 0.059±0.002# | 0.043±0.002# |
2SEM图片。A:40 ng/mL TGF-β1组SE Aap+株SEM图片;B: 20 ng/mL TGF-β1组SE Aap+株SEM图片;C:10 ng/mL TGF-β1组SE Aap+株SEM图片;D:0 ng/mL TGF-β1组SE Aap+株SEM图片
SEM pictures. A: The SEM picture of Aap postive SE biofilm in 40 ng/mL TGF-β1 gourp; B: The SEM picture of Aap postive SE biofilm in 20 ng/mL TGF-β1 gourp; C: The SEM picture of Aap postive SE biofilm in 10 ng/mL TGF-β1 gourp; D: The SEM picture of Aap postive SE biofilm in 0 ng/mL TGF-β1 gourp
3SEM图片。A:40 ng/mL TGF-β1组SE Aap-株SEM图片;B:20 ng/mL TGF-β1组SE Aap-株SEM图片;C:10 ng/mL TGF-β1组SE Aap-株SEM图片;D:0 ng/mL TGF-β1组SE Aap-株SEM图片
SEM pictures. A: The SEM picture of Aap negative SE biofilm in 40 ng/mL TGF-β1 group; B: The SEM picture of Aap negative SE biofilm in 20 ng/mL TGF-β1 group; C: The SEM picture of Aap negative SE biofilm in 10 ng/mL TGF-β1 group; D: The SEM picture of Aap negative SE biofilm in 0 ng/mL TGF-β1 group