pf4

Objective To discuss the relationship between the attack of migraine and the activation of platelets ; and to observe the influence of Ticlid , the platelet inhibitive , on β - TG and PF4 of plasma .

目的探讨偏头痛发作与血小板活化的关系并观察血小板抑制剂塞氯匹定（Ticlid）对血浆β-血小板球蛋白（β-TG）和血小板因子4（PF4）的影响。

Protection of hematopoietic stem cells by MIP-1 α and PF4 against the cytotoxicity of chemotherapeutic agents

MIP-1α和血小板第4因子对造血干细胞化疗药物损伤的保护作用

PF4 also inhibits tumor growth through various kinds of mechanism .

还能通过多种机制抑制肿瘤的生长。

Objective To prepare monoclonal antibodies against PF4 used in research work and clinical diagnosis .

目的制备抗人血小板第4因子单克隆抗体用于PF4的基础研究和临床血小板活化状态的评价。

The cell number in PF4 control group was 28 . 3 + 1 . 0 .

尸F一4对照组的细胞数为28.3士1.0个。

WR-2721 、 PF4 Provides Hematopoietic Protection from Total Body Irradiation in Mice

WR-2721、PF4对于全身照射条件下小鼠造血系统保护作用

Protective effects of platelet factor 4 ( PF4 ) on the immune function of the radiation injury mice

血小板第4因子对辐射损伤小鼠免疫功能的保护作用

Analysis for errors caused by dead space of coagulation vacuum tubes in APTT and PF4 tests

凝血试验真空管死腔所致APTT、PF4偏差探讨

Clinical Significance of Detection of IgG-H / PF4 Antibody in Patients Undergoing Hemodialysis

血液透析患者体内IgG-H/PF4抗体的检测及其临床意义

The DNA concentration in PF4 + BMP-2m 2 group was the highest .

PF4+BMP2m联用2组的S期的DNA含量最高。

PF4 can inhibit newborn blood vessel production and is a negative regulator of hematopoiesis .

PF4是造血负性调控因子，它是血细胞生成的抑制剂，特别是对巨核细胞的生成。

Conclusions Bayaspirin can reduce plasma PF4 levels and inhibit the platelet activity in patients with cerebral infarction .

结论拜阿司匹灵能降低脑梗死患者血浆PF4含量水平，抑制血小板活性。

Comparative study of effect of PF4 and BMP-2m on hematopoietic damage in mice treated with ~ γ - ray

PF4与BMP-2m在~γ-射线照射后造血损伤治疗中作用的比较

( Conclusion : ) PF4 has obvious protective effects on the immune system and can strengthen the immune function of the radiation injury mice .

结论：PF4对免疫系统有辐射保护作用，可明显增强辐射损伤小鼠的免疫功能。

Recombinant adenovirus of PF4 cDNA inhibited HUVEC proliferation

腺病毒介导的PF4cDNA对HUVEC的抑制作用

PF4 is a negative regulator of hematopoiesis and can inhibit hematopoietic cell proliferation but this effect is reversible .

PF4属于造血负性调控因子，它抑制造血细胞增殖，但是它的这种作用是可逆的。

The Study of the Correlation between Serum Levels of Chemokines MCP-1 , PF4 , IL-8 and Coronary Atherosclerotic Heart Disease

血清趋化因子与冠状动脉粥样硬化性心脏病的相关性研究

Results Elevated PF4 factor level and shortened APTT were found in 7 of 32 blood samples in the tubes with dead space .

结果有死腔的采血管使7例患者APTT结果缩短，PF4活性增强。

Inhibition of tumor angiogenesis in nude mice by adenovirus-mediated PF4 p17-70 cDNA transfection

腺病毒载体介导的血小板第4因子p17-70cDNA对荷瘤裸鼠抗血管新生的作用

Objective : To study the effects of platelet factor 4 ( PF4 ) on hemapoietic systems in mice treated with CTX .

目的：研究血小板第4因子（PF4）对环磷酰胺（CTX）处理小鼠体内造血系统的保护作用。

The spleen colony count in PF4 and BMP-2m groups were significantly higher than that in irradiated control ( P0.01 ) .

PF4组和BMP2m组的脾结节数多于照射对照组（P0.01）。

Objective To observe the changes of plasma platelet factor 4 ( PF4 ) in patients with cerebral infarction before and after Bayaspirin treatment .

目的观察脑梗死患者用拜阿司匹灵治疗前、后血浆血小板4因子（PF4）的变化。

However , no specific cell surface receptor has been found until now , and the specific mechanism in which PF4 affects atherosclerosis is still not very clear .

但由于至今未能确定PF4的特异性细胞表面受体，PF4在动脉粥样硬化中的具体作用机制还不十分清楚。

The total mice number was 70 . Exposure group and protection group with PF4 were received total body irradiation with 7.5 Gy 60 Co γ rays .

照射组和PF4保护组接受7.5Gy60Coγ射线全身照射。

Methods : This research adopted Enzyme Immunological Assay measure plasma levels of β - TG , PF4 in 40 ACI and 33 multi-focus cerebral infarction patients .

方法：采用酶标免疫测定法测定40例ACI患者6～72h、7d和33例多灶性脑梗死患者血浆β-TG、PF4的变化。

Methods : Liquid and semi solid culture systems as well as flow cytometry were used to study the effect of PF4 on the proliferation and differentiation of CD34 + cord blood cells .

方法：用液体或半固体培养法及流式细胞术测定血小板因子4对CD34阳性脐血细胞的增殖与分化的作用。

Methods The epitope of SZ-95 and its action on biological activities of PF4 was determined by indirect ELISA , Western blot and heparin-PF4 complex ELISA .

方法通过间接ELISA、Westernblot以及肝素－PF4复合物ELISA研究SZ－95所识别的抗原决定簇和其对PF4生物学功能的影响。

RESULTS : The number of bone marrow cells in PF4 group was remarkably higher than that in BMP-2m group ( P < 0.05 ) and other groups ( P < 0.01 ) .

结果：PF4组小鼠的骨髓有核细胞数显著高于BMP2m组（P<0.05）、照射对照组和PF4+BMP2m联用的两组（P<0.01）。

And the anticoagulative action of HL-P depended on neither AT-III nor PF4 . It may be related to the function of restraining thrombin directly .

研究发现HL一P抗凝血作用既不依赖户口户一川又不被血小板第4因子抑制，推测HL一P可直接抑制凝血酶。

Objective To study the structural and functional features of the platelet chemokines , neutrophil-activating peptide-2 ( NAP-2 ) and platelet factor 4 ( PF4 ) .

目的研究血小板趋化因子NAP-2和PF4中与中性粒细胞活化作用有重要关系的结构与功能特性。