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Biomedica Gruppe公司

更新时间:2017-09-12点击次数:2092

Biomedica Gruppe公司

公司简介

  • 1978年, 成立Biomedica Gruppe公司,分设医疗器械和体外诊断部,在欧洲和美国有13个子公司。
  • 公司总部位于奥地利首都维也纳,员工数超过250人。
  • 1988年成立免疫测定研究部门。开发和生产基于ELISA检测的,临床研究相关的检测标记物。
  • 2009生物标记研究组从原免疫测定部门的分离出来,并注册了新的公司(BDF),继续研究开发创新性的ELISA检测生物标记物。(例如:骨代谢或心血管疾病)
  • 至今Biomedica公司在心血管检测、骨代谢检测领域开发了一系列检测试剂盒,并在世界各地设有代理商,销售网络遍布。

临床前和临床研究的ELISA检测生物标记物

骨代谢

心血管疾病

氧化应激

Osteoprotegerin

BNP Fragment*

MDA-oxLDL*

Free soluble Rankl

proANP

Peroxides

Dickkopf-1*

NT-proCNP

Autoantibodies against oxLDL

Sclerostin*

Big Endothelin

 

Cathepsin K*

Endothelin

 

 

Endostatin*

 

骨质酥松症、关节炎、骨代谢紊乱、肿瘤诱导的骨病

冠状动脉疾病、shen病、癌症

冠状动脉疾病、shen病、动脉硬化

* 于科研应用 ,其他的已在欧洲用于临床诊断

 

 

 

 

 

 

ELISA 定量检测试剂盒

骨代谢

应用

Osteoprotegerin OPG

心血管疾病评价的标记物

Free soluble Rankl (sRankl)

可控制孕酮水平变化导致的乳腺癌及抑制骨肿瘤细胞的进一步恶化。

Dickkopf-1(DKK-1)

减轻病人对骨髓瘤治疗的MM应答

Sclerostin

Sclerostin 抗体治疗,促进骨质形成。

Cathepsin K

 

心血管疾病

应用

BNP Fragment8-29

心血管疾病预后治疗检测的标记物

proANP1-98

抗肿瘤治疗的新靶点,可预测慢性心衰竭的患者的生存率。

NT-proCNP

可预测创伤引起的败血症发病率

Big Endothelin1-38

ET-A受体拮抗剂,用于改善冠脉内皮功能。

ET-B 受体,肿瘤免疫治疗的靶点

Endothelin1-21

Endostatin

内源性的血管生成抑制剂,是慢性shen脏病人微血管检测的可能的标记物

氧化应激

应用

MDA-oxLDLMDA-oxLDL

与代谢综合征和冠心病风险检测相关,是急性心肌梗死的影响因子。

Autoantibodies against oxLDL(oLAB)

评价药物对氧化低密度脂蛋白自身抗体产生的相关效应。

Peroxides

 

 

 

 

 

 

 

 

骨代谢系列产品

 

骨代谢标记物

在绝经妇女、骨固定引起的骨质流失患者、多重骨髓瘤患者Sclerostin水平显著升高。经甲状旁腺素(PTH)和雌性激素持续治疗后,血清Sclerostin水平降低。随着SclerostinDKK-1中和抗体的开发研究,有望对于骨代谢疾病治疗,获得新进展。

Sclerostin ELISA Kit (BI-20492)

检测方法

夹心ELISAHRP/TMB显色系统

样本

血清、血浆

样本量

20ul/test12 x8 test

检测范围

0-240pmol/L

灵敏度

2.6pmol/L

孵育时间

过夜/1h/30min

DKK-1Sclerostinswnt信号通路的有效的抑制剂,且在成骨细胞的分化过程中发挥重要作用。研究表明,骨形成减少、多发性骨髓瘤或由乳腺癌、前列腺癌、肺癌或关节炎引起的骨转移,都可导致DKK-1水平升高,

Dickkopf-1 ELISA kit (BI-20413)

检测方法

夹心ELISAHRP/TMB 显色系统

样本

血清、细胞培养上清

样本量

20ul/test12 x8 test

检测范围

0-160pmol/l

灵敏度

1.7pmol/L

孵育时间

2h/1h/30min

sRankl 是(NF-KB配体的可溶性受体激活因子,是成熟破骨细胞形成的主要刺激因子,对于破骨细胞的存活具有重要作用。Rankl 激活位于成骨细胞及树突细胞其特异性受体Rank

sRankl ELISA kit (BI-20452)

检测方法

夹心ELISA,检测系统:AP/ NADPH

样本

血清、血浆、细胞培养上清

样本量

100ul/test12 x8 test

检测范围

0-2pmol/L

灵敏度

0.02pmol/L

孵育时间

过夜/1h/30min

OPGRankl的可溶性分泌受体,可抑制破骨细胞的发育。

Osteoprotegerin(OPG) ELISA kit (BI-20403)

检测方法

夹心ELISA,检测系统:HRP/TMB

样本

血清、血浆

样本量

20ul/test12 x8 test

检测范围

0-20pmol/L

灵敏度

0.07 pmol/L

孵育时间

3h/1h/30min

Cathepsin K 是破骨细胞活化、重吸收中大量表达的合成蛋白。Cathepsin K含量的升高,反映了sRankl 激活破骨细胞的能力。

Cathepsin K ELSIA kit (BI-20432)

检测方法

夹心ELISA,检测系统:HRP/TMB

样本

血清、细胞培养上清

样本量

50ul/test12 x8 test

检测范围

0-300pmol/l

灵敏度

1.1pmol/L

孵育时间

过夜/30min

 

Sclerostin 是由骨细胞产生的wnt 信号通路中的一种抑制剂。

SOST ELISA 检测试剂盒

应用领域
1shen病检测

2)肿瘤诱导的骨病

3)代谢病治疗的疗效监测,例如:甲状旁腺治疗的监测。

4)风湿性关节炎

5)骨质疏松症

 产品特点

  1. 充分验证可用于人血清、血浆样本检测。(尿标本检测参照对应的protocol
  2. 样本量小,只需20ul
  3. 高灵敏度-正常值介于标准曲线,标准品2和标准品3值之间。
  4. 6个校准品+1个对照(标准品和对照均为人血清基质,检测结果相关性更好)
  5. 即用型检测试剂盒

试剂盒特点:

1)检测方法:夹心ELISA,HRP/TMB显色系统

2)样本类型:血清、血浆(EDTA或肝素抗凝)、尿样(参照对应的protocol

3)样品量:20ul/test

4)标准品范围:0-240 pmol/L

5)检测灵敏度:2.6pmol/L

6)孵育条件:过夜/1小时/30分钟(室温)

7)单位转换1pg/ml=0.044pmol

 

 

参考文献

试验设计

结论

Association of sclerostin levels with the severity of aortic valve calcification. Koos R et al., JACC ; 2011; 57, 14

心脏主动脉瓣硬化患者

样本:115

与正常人群相比心脏主动脉瓣硬化(AVC)患者,sclerostin水平显著升高。AVC疾病的严重程度与sclerostin血清水平相关。

Sclerostin and Dickkopf-1 in Renal Osteodystrophy. Cejka D et al., Clin J Am Soc  Nephrol; 2011; 6: 877-882

慢性shen脏病患者(CKD-5D

样本:60

针对高转换性骨代谢的CKD-5D病人除了检测IPTH外,还可检测Sclerostin作为评价指标。

Sclerostin serum levels correlate positively with bone mineral density and microarchitecture in haemo-dialysis patients. Cejka D et al.,  Nephrol DiaTransplant; 2012; 27: 226-230

血透患者

样本:76

对照样本:45

血透患者的sclerostin水平,显著高于对照样本。骨密度(BMD)与血清sclerostin水平呈正相关。

Circulating Sclerostin Levels and Bone Turnover in Type 1 and Type 2 Diabetes. Gennari L et al., J Clin Endo Metab; 2012; 97: 1737-1744

II型糖尿病患者(DM2):40

I型糖尿病患者(DM1):43

对照样本:83

研究表明,DM2患者sclerostin水平升高。此外,由PTH 抑制转录sclerostin可能在DM1DM2病人减弱。

Circulating sclerostin and Dickkopf-1 (DKK1) in predialysis chronic kidney disease (CKD): relation-ship with bone density and arterial stiffness. Thambiah S et al., Calcif Tissue Int; 2012; 90(6): 473-480

慢性shen脏疾病(CKD3B期患者32

慢性shen脏疾病(CKD4期患者:45

Sclerostin水平与年龄成正相关。男性Sclerostin水平要高于女性。shen小球滤过率(GFR)与Sclerostin水平呈负相关。骨密度(BMD)与血清sclerostin水平呈正相关。Wnt 信号通路可能在代谢紊乱疾病中发挥重要作用。

 

 

 

 

 

2013 ISN 研讨会会议论文(骨病与shen病)

试验设计

结论

Bone density and arterial stiffness are related to circulating sclerostin and Dickkopf-1 (DKK1) in pre-dialysis chronic kidney disease (CKD) patients. Goldsmith D et al.,  Poster # 15

血透前患者:

CKD 3B期和4期患者:77

 

该研究为:Wnt 信号通路抑制剂(Sclerostin DKK-1)在确定骨骼和血管功能及慢性shen脏病人(CKD)结构中发挥重要的作用,提供有力证据。

Circulating sclerostin levels and vascular calcification in chronic kidney disease: A

complex relationship. Claes KJ et al.,Poster # 91

无机代谢纵向研究:154

AC患者表达高水平的sclerostin。反之,sclerostin较低。后续的临床和实验研究需进一步阐明sclerostin是否在保护血管钙化中起到重要作用。

Sclerostin and DKK-1 levels in pre-dialysis CKD patients. Behts G et al.;  Poster # 89

观测性研究:

149病人(慢性shen病患者CKD 1-5期,男性:81例,60±16岁,22位糖尿病患者)

 

随着shen病严重程度,sclerostin(非DKK-1)水平升高。

Low PTH and high circulating sclerostin levels are independently associated with low bone specific alkaline phosphatase levels in hemodialysis patients. Viaene L et al., Poster # 90

血透病人:100

Sclerostin水平的升高是糖尿病患者、shen功能不全(RRF)、急性胰腺炎(BSAP)患者的独立的风险因素。Sclerostin水平的高表达及PTH 的低表达与BSAP相关,反映了低水平的骨质形成。

 

 

 

 

 

 

 

 

参考文献:Sclerostinshen病、糖尿病、心脏主动脉瓣硬化患者的关系。

*作者及参考文献

疾病

研究群体/试验设计

主要结论

Sclerostin: another bone-related protein related to all-cause mortality in haem dialysis? Viaene L et al., Nephrol Dial Transplant, 2013; 10.1093/ndt/gft039

 shen

血透患者(观察随后637天个体的生存率),100

血透患者Sclerostin水平的升高与提高生存率相关。

The Relation between Renal Function and Serum Sclerostin in Adult Patients with CKD. Pelletier S et al., Clin J Am Soc Nephrol, 2013; 8: 819-823

慢性shen病患者(CKD):90

CKD III 期:Sclerostin水平开始升高。

Sclerostin and DKK-1 levels in pre-dialyisis CKD patients. Behets G et al., Nephrol Dial Transplant, 2012; 27: ii36-ii37

慢性shen病患者(横向观察性研究):149

随着shen病严重程度,sclerostin(非DKK-1)水平升高。

Sclerostin serum levels correlate positively with bone mineral density and microarchitecture in haemodialysis patients. Cejka D et al., Nephrol Dial Trans-plant, 2012; 27: 226-230

血透患者(横向研究):76

血透患者的sclerostin水平,显著高于对照样本。

Sclerostin Levels Associated with Inhibition of the Wnt/β-Catenin Signaling and Reduced Bone Turnover in Type 2 Diabetes Mellitus. Gaudio A et al., J Clin Endocrinol Metab, 2012; 97: 3744–3750

糖尿病

绝经妇女II型糖尿病患者(横向研究):40

与之前研究结果一致,II型糖尿病患者sclerostin水平高于对照样本及骨转换标记物水平低于对照样本。

Circulating Sclerostin Levels and Bone Turnover in Type 1 and Type 2 Diabetes.

Gennari L et al., J Clin Endo Metab, 2012; 97: 1737-1744

I型和II型糖尿病患者(横向研究)

DM143   DM240

研究表明:II型糖尿病患者sclerostin水平升高。

Association of Sclerostin levels with the severity of aortic valve calcification. Koos et al., JACC, 2011; 57, 14

心脏主动脉瓣硬化

主动脉瓣患者(横向研究):115

与正常健康对照样本群体比较,AVC患者sclerostin水平升高。

Serum Sclerostin levels are associated with aortic valve calcification in prevalent ha-emodialysis patients. Türkvatan A et al., Nephrol Dial Transplant, 2013; 28: i19–i21

血透患者:101

AVC患者sclerostin血清水平显著高于未钙化的AVC患者相比,。

Circulating Sclerostin and Dickkopf-1 (DKK1) in predialysis chronic kidney disease (CKD): relationship with bone density and arterial stiffness. Thambiah S et al., Calcif Tissue Int, 2012; 90(6): 473-480

动脉硬化

慢性shen病患者CKD 3BQ期和4期:77

shen小球滤过率(GFR)与Sclerostin水平呈负相关。Wnt 信号通路可能在代谢紊乱疾病中发挥重要作用。

 

 

 

 

DKK-1检测试剂盒

直接测定,无需样本稀释

货号:BI-20413  

DKK-1 Wnt 信号通路的抑制剂

BI-20413BI-20412对比

检测特点

BI-20413

BI-20412

孵育时间

2h/1h/30min

孵育过夜

样品处理

直接测定

需要1:4稀释

标准品范围

0-160pmol/L

0-50pmol/L

应用领域

  1. 骨代谢疾病
  2. Wnt信号通路

产品优势:

  1. 当日即可检测
  2. 直接测定,不许样品稀释。
  3. 样本需求量少,只需:20ul
  4. 标准品范围广
  5. 充分证实可用于人血清样本检测
  6. 6个标准品+1个对照(均为血清基质)

7)操作流程简单

试剂盒特点:

1)检测方法:夹心ELISAHRP/TMB显色系统

2)样本类型:血清

3)样品量:20ul/test

4)标准品范围:0-160 pmol/L

5)检测灵敏度:1.7pmol/L

6)孵育条件:2h/1h/30min

 

 

参考文献

1

Comparative Effect of Zoledronic Acid Versus Denosumab on Serum Sclerostin

and Dickkopf-1 Levels of Naive Postmenopausal Women With Low Bone Mass: A

Randomized, Head-to-Head Clinical Trial. Athanasios D. Anastasilakis, et al.

J. Clin. Endocrinol. Metab., Aug 2013; 98: 3206 - 3212.

2

Elevated Serum Dickopff-1 Levels Increase Risk of Hip and Vertebral Fracture in Older Caucasian Women. Aarthi Arasu,et al. Endocr. Rev., Jun 2013; 34: SAT-224.

3

Genetic studies on components of the Wnt signalling pathway and the severity of joint destruction in rheumatoid arthritis. Diederik P C de Rooy,et al. Ann Rheum Dis, May 2013; 72: 769 - 775.

4

High dickkopf-1 levels in sera and leukocytes from children with 21-

hydroxylase deficiency on chronic glucocorticoid treatment. Giacomina Brunetti,et al. Am J Physiol Endocrinol Metab, Mar 2013; 304: E546 - E554.

5

Sclerostin and DKK1 in postmenopausal osteoporosis treated with denosumab. D Gatti,et al. J Bone Miner Res, Nov 2012; 27(11): 2259-63. 

6

Sclerostin Levels Associated with Inhibition of the Wnt/β-Catenin Signaling and Reduced Bone Turnover in Type 2 Diabetes Mellitus. Agostino Gaudio,et al. J. Clin. Endocrinol. Metab., Oct 2012; 97: 3744 - 3750.

7

Serum Osteoprotegerin, RANKL, and Dkk-1 Levels in Adults with Langerhans

Cell Histiocytosis. Polyzois Makras,et al. J. Clin. Endocrinol. Metab., Apr 2012; 97: E618 - E621

8

High level of functional dickkopf-1 predicts protection from syndesmophyte

formation in patients with ankylosing spondylitis. Gisela Ruiz Heiland,et al. Ann Rheum Dis, Apr 2012; 71: 572 - 574. 

9

Assessment of circulating Dickkopf-1 with a new two-site immunoassay in

healthy subjects and women with breast cancer and bone metastases. N Voorzanger-Rousselot, et al. Calcif Tissue Int, May 1, 2009; 84(5): 348-354

10

Circulating Dickkopf-1 and Radiological Progression in Patients with Early

Rheumatoid Arthritis Treated with Etanercept. Patrick Garnero,et al. J Rheumatol, Oct 2008.

11

Increased Sclerostin Serum Levels Associated with Bone Formation and Resorption Markers in Patients with Immobilization-Induced Bone Loss. Agostino Gaudio,et al. J. Clin. Endocrinol. Metab., May 2010; 95: 2248 - 2253.

12

High Serum Sclerostin Correlates with Advanced Stage, Increased Bone

Resorption, Reduced Osteoblast Function, and Poor Survival in Newly-Diagnosed Patients with Multiple Myeloma. Evangelos Terpos,et al. Blood (ASH Annual Meeting Abstracts), Nov 2009; 114: 425.

13

The Effect of Zoledronic Acid on Serum Dickkopf-1, Osteoprotegerin, and RANKL

in Patients with Paget's Disease of Bone. S A Polyzos, et al. Horm Metab Res, Aug 2009 

14

Glucocorticoids Attenuate the Stimulatory Effect on Bone Formation by

Bortezomib. Thomas Lund,et al. Blood (ASH Annual Meeting Abstracts), Nov 2008; 112: 5183. 

 

 

Endostain检测试剂盒

定量检测人血清中Endostain

货号:BI-20742

Endostain 血管生成抑制剂

应用领域:

1微血管损伤

2)慢性shen病(CKD)

3) 局部贫血

产品优势:

  1. 检测范围宽
  2. 6个即用型校准品
  3. 可当日检测,半小时内出结果
  4. 只需5ul样本
  5. 严格按照ICH要求,证实可用于人样本检测
  6. 可靠、重复性好的实验结果:批内<6%,批间<5%

试剂盒特点:

1)检测方法:夹心ELISA96孔,HRP/TMB显色系统

2)样本类型:血清、血浆(柠檬酸盐抗凝、EDTA抗凝、肝素抗凝)、尿(参照对应的protocol

3)样品量:5ul

4)标准品范围:0-80 nmol/L(0-1600ng/ml)

5)检测灵敏度:0.02nmol/L(0+3SD)

6)孵育条件:2h/1h/30min,室温

7)单位转换:1 ng/ml = 0.05 nmol/l (MW = 20 kDa) 

8)特异性:人样本与其他种属无交叉反应

 

参考文献

试验设计

结论

Elevated plasma levels of endostatin are associated with chronic kidney disease. J Chen, LL Hamm, et al.Am J Nephrol, Jan 2012; 35(4): 335-340

CKD患者:201

对照群体:201

血浆Endostain的升高,与CKD患者高度相关。进一步研究及临床实验已批准验证Endostain与CKD发病风险之间的关系及研究针对Endostain的新的干预措施,以减少CKD的发病风险。

Early-onset coronary artery disease after pediatric kidney transplantation: implicatingthe angiogenesi inhibitor, endostatin. CW Iqbal,et al. Am Surg, Jun 2011; 77(6): 731-735

接受shen移植者:12

接受肝移植者:8

与肝移植者及健康对照个体相比,shen移植者Endostain水平升高。Endostain在shen移植后引起的动脉硬化疾病中发挥重要作用,且Endostain可能作为动脉硬化疾病检测的生物标记物。

Immobilized kidney 28-kDa endostatin-related (KES28kDa) fragment

promotes endothelial cell survival.MH Bellini, et al.

Am J Nephrol, Jan 2010; 31(3): 255-261

可溶性和固定化的Endostatin 对细胞活性影响。

研究表明:由急性shen损伤(AKI)引起的局部合成28KD相关的Endostain片段,对于内皮细胞的存活,发挥重要作用。

Endostatin and angiostatin are increased in diabetic patients with coronary artery disease and associated with impaired coronary collateral formation. Neel R. Sodha, et al.Am J Physiol Heart Circ Physiol, Feb 2009; 296: H428-H434

经动脉搭桥术手术病人的心肌组织

(非糖尿病例:11 II型糖尿病:10例)

研究表明:在促血管新生治疗中,Endostain是潜在的治疗靶点,且糖尿病患者可见血管损伤。

A defective angiogenesis in chronic kidney disease.N Futrakul,et al. Jan 2008; 30(2): 215-217

通过研究血管生成因子、Endostain、VEGF、抗血管生成因子之间的平衡,来反映血管损伤程度。

慢性shen(CKD)患者Endostain及CEC非正常升高,而VEGF表现为缺乏。

 

 

 

NT-proBNP ELISA Kit

为什么要检测NT-proBNP

NT-proBNP proBNP分解后的76氨基酸片段。proBNP是心脏为弥补收缩无力而增大时,心壁被拉伸时由心脏释放到血液中的化学物质。一旦从心脏释放到血液中,proBNP就会分割为NT-proBNPBNP。由于NT-proBNP的半衰期为120min,相比之下,BNP的半衰期仅20min。所以NT-proBNP可追踪的时间可达24hBNPzui多可监测的时间为1h。因此,检测血清/血浆中的NT-proBNP稳定性更好,检测结果更可靠,是有效的心衰检测工具。

应用领域:

  1. 心脏衰竭、急性心肌梗死(左心室功能不全)
  2. shen衰竭
  3. 肥胖症和糖尿病
  4. 各种形式的继发性高血压
  5. 心衰患者的疗效监测

产品优势:

  1. 性价比高
  2. 可用于每个实验室或开放实验室
  3. CE 标志-可用于临床诊断
  4. 简单-传统96孔板
  5. 动态检测范围广-可用于早期心衰检测

试剂盒特点:

检测方法:夹心ELISAHRP/TMB显色,12x8 板条

样本类型:血清

样品量:50ul/test

标准品范围:0-640 pmol/L

检测灵敏度:3pmol/L

孵育条件:3h/30min

单位换算:1pmol/L=8.475pg/ml

 

 

 

1

Infliximab Treatment Increases Left Ventricular Ejection Fraction in Patients with Rheumatoid Arthritis: Assessment of Heart Function by Echocardiography, Endothelin 1, Interleukin 6, and NT-pro Brain Natriuretic Peptide. PRZEMYSLAW J,et al. J Rheumatol, Apr 2012; 39: 701 - 706.

2

Left Ventricular Function Impairment in Patients With Normal-Weight Obesity:

Contribution of Abdominal Fat Deposition, Profibrotic State, Reduced Insulin

Sensitivity, and Proinflammatory Activation. Wojciech Kosmala,et al. Circ Cardiovasc Imaging, May 2012; 5: 349 - 356.

3

Prognostic value of left atrial expansion index and exercise-induced change in atrial natriuretic peptide as long-term predictors of atrial fibrillation recurrence..Malini Govindan,et al. Europace, Sep 2012; 14: 1302 - 1310.

4

Osteopontin-mediated myocardial fibrosis in heart failure: a role for lysyl

oxidase? Begoña López,et al. Cardiovasc Res, Jul 2013; 99: 111 - 120. 

5

High-sensitivity troponin assay improves prediction of cardiovascular risk in

patients with cerebral ischaemia. Raoul Stahrenberg,et al. J. Neurol. Neurosurg. Psychiatry, May 2013; 84: 479 - 487.

6

Translational phases of evidence in a prognostic biomarker: a systematic review and meta-analysis of natriuretic peptides and the prognosis of stable coronary disease. Shailen Sutaria,et al. Heart, Apr 2012; 98: 615 - 622. 

7

Prognostic impact of body mass index in patients undergoing coronary artery

bypass surgery. Shih-Hsien Sung,et al. Heart, Apr 2011; 97: 648 - 654.

8

Troponin T, N-terminal pro natriuretic peptide and a patent ductus arteriosus

scoring system predict death before discharge or neurodevelopmental outcome at 2 years in preterm infants. Afif F EL-Khuffash,et al. Arch. Dis. Child. Fetal Neonatal Ed., Mar 2011; 96: F133 - F137. 

9

Multidimensional assessment of older people with asthma and COPD: clinical

management and health status. Vanessa M. McDonald,et al. Age Ageing, Jan 2011; 40: 42 – 49

10

Diagnostic value of NT-proBNP in identifying aortic stenosis patients with heart failure. C Wu,et al. Zhonghua Xin Xue Guan Bing Za Zhi, Jul 2010; 38(7): 579-83.

11

Pulmonary arterial hypertension in rheumatic mitral stenosis: does it affect right

ventricular function and outcome after mitral valve replacement? Shantanu Pande,et al. Interact CardioVasc Thorac Surg, Sep 2009; 9: 421 - 425

12

Pulmonary arterial hypertension in rheumatic mitral stenosis: does it affect right

ventricular function and outcome after mitral valve replacement? Shantanu Pande,et al. Interactive CardioVascular and Thoracic Surgery, Sep 2009; 9: 421 - 425.

13

Effect of piboserod, a 5-HT4 serotonin receptor antagonist, on left ventricular

function in patients with symptomatic heart failure. John K. Kjekshus,et al. Eur J Heart Fail, Aug 2009; 11: 771 – 778

14

Prevalence of Left Ventricular Diastolic Dysfunction in a General Population. Tatiana Kuznetsova,et al. Circ Heart Fail, Mar 2009; 2: 105 - 112.

参考文献:

BNP Fragment ELISA kit –new protocol

定量检测人BNP

货号:BI-20852W

BNP与尿钠排泄、多尿、血管舒张、shen素抑制、醛固酮分泌等生物功能密切相关,在心血管功能稳定中发挥重要的调节作用。

应用领域:
1心脏衰竭

2)心肌梗死

3)肥胖、糖尿病

4shen衰竭

5)各种形式的继发性高血压

产品优势:

1)无需提取

2直接检测

3)样品需求量少

4可用于每个实验室或开放实验室

5)被测物稳定

6)实验结果重复性、可靠性高

产品特点:

检测方法:竞争ELISAHRP/TMB显色

样本类型:血清、血浆

样品量:30ul/test

标准品范围:0-6400 pmol/L

检测灵敏度:171pmol/L=410pg/ml, at 95% B/B0 

孵育条件:过夜/20min

 

 

 

参考文献:

1

Thirty years of the heart as an endocrine organ: physiological role and clinical utility of cardiac natriuretic hormones. Clerico A et al., Am J Physiol Heart Circ Physiol 2011; 301: H12-H20

2

Comparison of Pleural Fluid N-Terminal Pro-Brain Natriuretic Peptide and Brain Natriuretic-32 Peptide Levels. Long AC et al., Chest 2010; 137: 1369-1374

3

N-Terminal Pro-B-Type Natriuretic Peptide as an Indicator of Possible Cardiovascular Disease in Severely Obese Individuals: Comparison with Patients in Different Stages of Heart Failure. Hermann-Arnhof K et al., Cl inical Chemistry 2005; 51:138-143

4

Natriuretic Peptides: New Players in Energy Homeostasis.  Moro C and Smith RH, Diabetes 2009; 58: 27-26

5

Risk assessment in patients with unstable angina/non-ST-elevation myocardial infarction and normal N-terminal pro-brain natriuretic peptide levels by N-terminal pro-atrial natriuretic peptide. Jarai R et al., Eur Heart J 2004; 26: 250-256

6

Natriuretic peptides: Markers or modulators of cardiac hypertrophy? Gardner DG, Trends Endocrinol Metab 2003; 14: 411-416

7

Neurohormonal risk stratification for sudden death and death owing to progressive heart failure in chronic heart failure. Berger R et al, Eur J Clin Invest 2005, 35, 24-31

8

Natriuretic peptides/cGMP/cGMP-dependent protein kinase cascades promote muscle mitochondrial biogenesis and prevent obesity. Miyashita K et al., Diabetes 2009; 58: 2880-2892

9

Processing of Pro–B-Type Natriuretic Peptide: Furin and Corin as Candidate Convertases. Semenov AG et al., Clin Chem. 2010; 56:1166-1176

 

 

 

 

 

 

 

 

 

 

 

 

 

Anti-c4d 抗体

shen移植体液调节的标记物

用于流式或发光法检测石蜡及冰冻切片C4d补体。

C4d是抗体触发补体通过经典途径活化后C4的裂解产物,能稳定地结合在发生排斥的移植物内皮的表面。检测C4d作为机体针对同种异体移植物抗体检测的一个间接信号,大量研究表明:C4dshen移植免疫中的重要标记物,同时也是心脏、肝及其他器官移植免疫检测的重要标记物。

检测原理:

包被了HLA抗原的微球与被检血清中的抗HLA抗体结合(A),形成抗原抗体复合物。加入补体后(血清取自健康非敏感人群),在微球表面激活了典型的补体级联反应(B)。用

PE-conjugated anti human c4d 检测结合的C4d

 

 

 

 

 

 

 

产品优势:

  1. 用于检测人C4d补体。
  2. 该抗体可用于发光法或用One Lambda 公司的LABScreen® Single Antigen beads流式检测细胞内或固相结合的C4C4d片段。

试剂盒特点:

1) 检测样本:血清

2) 来源:兔多克隆抗体

3) 形式:50ul,PE 标记纯化的IgG片段。

4应用Luminex®-检测、流式检测

 

 

参考文献:

1

C4d deposition is associated with inferior kidney allograft outcome independ.of cellular rejection. Regele H. et al., Nephrol Dial Transplant. 2001, 16(10): 2058-2066.

2

Capillary C4d deposition in kidney allografts: a specific marker of alloantibody-dependent graft injury. Böhmig GA et al., J Am Soc Nephrol. 2002, 13(4): 1091-1099.

3

[C4d]FlowPRA screening—a specific assay for selective detection of complement-activating anti-HLA alloantibodies. Wahrmann M et al., Hum Immunol, 2005, 66(5): 526-534

4

Pivotal role of complement-fixing HLA alloantibodies in presensitized kidney allograft recipients. Wahrmann M et al., Am J Transplant, 2006, 6: 1033-1041.

5

In vitro detection of C4d-fixing HLA alloantibodies: associations with capillary C4d deposition in kidney allografts. Bar G et al., Am J Transplant, 2008, 8(1): 41-49

6

Antibodies, isotypes and complement in allograft rejection. Böhmig GA et al., Curr Opin Organ

Transplant, 2008, 13(4): 411-418

7

Solid phase detection of C4d-fixing HLA antibodies to predict rejection in high immunological risk kidney transplant recipients. Bar G et al., Transpl Int. 2013; 26(2): 121-130.

8

Preformed complement-activating low-level donor-specific antibody predicts early antibody-mediated rejection in renal allografts. Lawrence C et al., Transplantation 2013 Jan 27; 95(2): 341-346.

9

Modified solid-phase alloantibody detection for improved crossmatch prediction. Wahrmann M et al., Hum Immunol. 2013 Jan; 74(1): 32-40.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

全线产品:

类别

货号

名称

规格

骨代谢系列

BI-20492

Sclerostin (SOST) ELISA 

1 Kit

BI-20413 

DKK-1 ELISA 

1 Kit

BI-20432 

Cathepsin K ELISA Kit

1 Kit

BI-20403

OPG ELISA

1 Kit

BI-20452

sRANKL ELISA

1 Kit

心血管疾病

BI-20742 

Endostatin ELISA

1 Kit

BI-20082H

Big Endothelin-1 ELISA

1 Kit

BI-20052

Endothelin ELISA

1 Kit

BI-20872 

NT-proCNP ELISA

1 Kit

BI-20852W

BNP Fragment ELISA

1 Kit

SK-1204

NT-proBNP ELISA

1 Kit

BI-20892

proANP ELISA

1 Kit

动脉硬化

氧化应激

BI-20032

Anti-Oxidized LDL (oLAB) ELISA

1 Kit

BI-5007

OxyStat Assay (Peroxides)ELISA

1 Kit

BI-20022

MDA-oxLDL ELISA

1 Kit

传染病

BI-21032 

Borrelia lgG ELISA

1 Kit

BI-21042

Borrelia lgM ELISA

1 Kit

BI-3501 

Rheumatoid Factor Stripper

1 Kit

细胞增殖

BI-5000

 

EZ4U Cell Proliferation Assay

 

1 Kit

抗体

BI-RC4D

Polyclonal Anti-human C4d antibody

200ul

BI-RC4D-FITC

Polyclonal Anti-human C4d FITC Antibody

100 µl

BI-RC4D-PE

Polyclonal Anti-human C4d PE Antibody

50 µl

 

 

 

 

 

 

 

 

 

 

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