基质的

This process is the result of the imbalance between matrix metalloproteinases zymogen activations and interaction of the active forms with specific tissue inhibitors of metalloproteinases.

本实验以大鼠为模型旨在研究急性胰腺炎中基质金属蛋白酶-2(MMP-2)与基质金属蛋白酶特异组织抑制物-2(TIMP-2)在胰腺组织中的表达，探讨其与急性胰腺炎时器官损伤程度的相关性。

OBJECTIVE: To evaluate the effects and clinical significance of MMP-9 in the pathogenesis of AAAs by localizing the expression of MMP-9 within human aneurysmal tissues.

目的：通过检测基质金属蛋白酶9在人腹主动脉瘤组织中的定位表达，评价基质金属蛋白酶9在腹主动脉瘤发病机制中的作用及临床意义。

The factors to effect germination rate and seedling conversion rate of C. appendiculata synthetic seeds, such as synthetic coating materials, synthetic endosperm components, storing conditions and germination materials, etc. were studied.

以杜鹃兰为实验材料，通过液体悬浮培养建立原球茎悬浮系，并以原球茎为人工种子的繁殖体，研究了人工种皮基质、人工胚乳组分、贮藏条件、萌发基质等对人工种子萌发率和成苗率的影响。

Now MSC become the chief seed-cell in cartilage tissue engineer, but the technology to stimulate MSC differentiate into chondroblast is not very successful,,the standard technology is culture the cell-ball in centrifuge tube,the reconstructured cartilage-like tissue is not achieve the mechanics of hyaline cartilage.

软骨组织工程的材料学研究主要体现在两类基质材料方面的进展，一类为天然基质材料，如胶原、壳聚糖、纤维素等；一类为人工合成可降解材料，如PGA、PLA等，但两者在来源、塑形能力及细胞识别信号等方面存在不足。

The result makes clear, matrix scale, into discharge, wet the processing result that does the TN in comparing pair of sewage, TP all has extremely distinct effect, among them matrix (beehive is cindery ∶ vermiculite) scale is 1 ∶ 2, it is into discharge 28.8 L/d, wet dry than be 1 ∶ 5 when, best to the purify effect of TN, TP.

结果表明，基质比例、进水流量、湿干比对污水中TN、TP的处理效果均有极显著影响，其中基质比例为1∶2、进水流量为28.8 L/d、湿干比为1∶5时，对TN、TP的去除效果最好。

Through upregulating the production of MMPs in deciduas and chorionic villi, the upregulation of the expression of EMMPRIN in syncytiotrophoblast and cytotrophoblast column of the villi in the threatened abortion can degenerate deciduas and denudates embryo.

发生先兆流产时合体滋养细胞、细胞滋养层柱所表达的EMMPRIN增强可能通过上调绒毛及蜕膜组织中基质金属蛋白酶的水平，降解细胞外基质，使绒毛剥离、蜕膜组织剥脱。

In the gravid uterus, The CKs immunolabelling were detected in glandular cell, luminal epithelial cell, traphoblast cell, endoblastic cell and allantoic cell; Vimentin immunolabelling were detected in stromal cell and endoblastic cell; CK7 immunolabelling were not detected in any tissue of the yak utenus but in endoblastic cell and some luminal epithelial cell.

对分离得到的子宫内膜基质细胞和子宫内膜腺上皮细胞进行免疫组织化学标记的结果显示在体外子宫内膜基质细胞表达泛角蛋白，子宫内膜腺上皮细胞表达波形蛋白，并且这一特性不因为传代而发生丢失。

Except for control group, rats in the other groups were intratracheally administered with bleomycin. Animals in pulmonary fibrosis model groups were sacrificed on day 3, 7, 14, 28 and 56. The sections of the right lung were stained by HE, Masson and sirius red. The left lung was weighed and its hydroxyproline content was assayed. The mRNAs of TGF-β1, MMP-9 and TIMP-1 in the lung homogenate were measured by semi-quantitative RT-PCR.

除N组外，其余各组采用气管内注入BLM致大鼠肺纤维化模型，分别于3、7、14、28、56d处死各组大鼠，右肺行苏木精－依红、Masson胶原及天狼猩红染色，测定左肺经脯氨酸的含量RT-PCR法半定量测定转化生长因子－1(TGF-β1)、基质金属蛋白酶－9(MMP-9)和基质金属蛋白酶组织抑制物－1(nMP-1)mRNA在肺内的表达。

Objective To investigate the relationship between serum level of matrix metalloproteases-9 (MMP-9), tissue inhibitors of matris metalloproteinase-1 (TIMP-1) and coronary atherosclerotic plaque rupture, and the correlations between MMP-9,TIMP-1 and the degrees of coronary artery lesion .

目的 探讨血清基质金属蛋白酶(MMP-9)及基质金属蛋白酶抑制因子-1(TIMP-1)与动脉粥样硬化斑块破裂关系，分析MMP-9及TIMP-1与冠脉病变程度的相关性，进一步了解MMP-9及TIMP-1在冠脉粥样硬化发生发展中的作用及临床意义。

The toxicity and the osteogenous ability on the surface of PCHA: the toxicity was examined by coculture with PCHA to record growth of cells with MTT method. The osteogenous ability was investigated by observation of the formation and growth of cells on the surface of PCHA bone cement.

PCHA毒性检测和表面细胞活性的观察：将PCHA浸出液与骨髓基质细胞共同培养，通过MTT比色描记细胞生长曲线，快速判定制孔剂添加后PCHA的毒性反应；将PCHA制成标准试件，与骨髓基质细胞共同培养，观察细胞形态和生长活性。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。