نتایج جستجو برای: cpc
تعداد نتایج: 2774 فیلتر نتایج به سال:
Centromeric transcription is widely conserved; however, it is not clear what role centromere transcription plays during mitosis. Here, I find that centromeres are transcribed in Xenopus egg extracts into a long noncoding RNA (lncRNA; cen-RNA) that localizes to mitotic centromeres, chromatin, and spindles. cen-RNAs bind to the chromosomal passenger complex (CPC) in vitro and in vivo. Blocking tr...
Human induced pluripotent stem cell-derived mesenchymal stem cells (iPSC-MSCs) are a promising choice of patient-specific stem cells with superior capability of cell expansion. There has been no report on bone morphogenic protein 2 (BMP2) gene modification of iPSC-MSCs for bone tissue engineering. The objectives of this study were to: (1) genetically modify iPSC-MSCs for BMP2 delivery; and (2) ...
BACKGROUND Counter-pulsation control (CPC) by ventricular assist devices (VADs) is believed to reduce cardiac load and increase coronary perfusion. However, patients with VADs have a higher risk of arrhythmia, which may cause the CPC to fail. Consequently, CPC has not been applied by VADs in clinical practice. The phase-locked loop (PLL) algorithm for CPC is readily implemented in VADs; however...
Centrifugal partition chromatography (CPC), pioneered by Ito in 1964, is a liquid–liquid chromatography without a sorbent, requiring two immiscible solvent phases. This is basically an outgrowth of countercurrent distribution, as developed by Craig and Post (1). In the most distinct variant of CPC, one liquid phase remains stationary while the second solvent phase passes through the stationary ...
This article briefly discusses the antibacterial action ofcetylpyridinium chloride (CPC) and its efficacy in the removal of bacterial plaque as an adjunct to the mechanical cleaning of tooth surfaces. It reviews new studies on the effectiveness of mouthwash formulations containing CPC against two common oral bacteria species and in disrupting plaque biofilms. Finally, this article reviews three...
The CPC (chromosomal passenger complex) performs essential roles in the regulation and co-ordination of chromosomal and cytoskeletal events during mitosis and meiosis. The first functional analyses showed evidence of a role of the CPC in the regulation of cytokinesis. In this review, I summarize what we have learned since then about the role of the CPC in the late stages of mitosis and cytokine...
میزان تولید سفالوسپورین c(cpc) در سویه های تولید کننده این ماده در ارتباط با میزان ابراز یا مهار ژنهای تولید کننده آن است. هدف از این مطالعه تغییر ژنتیکی سویه تولید کننده سفالوسپورین c به منظور افزایش تولید این ماده بوده است. در این بررسی از سویه استاندارد تولید کننده آکرومونیوم کرایزوژنوم 2399dsm به عنوان سویه والد استفاده شد. عملیات موتاژنز روی محیطهای تولید بهینه سازی شده با بستر جامد صورت گ...
BACKGROUND AND PURPOSE PCMR, widely used for the evaluation of blood flow, has been adopted for the assessment of cerebrospinal fluid flow in a variety of disorders. The purpose of this study was to evaluate the accuracy and reproducibility of 2 fast PCMR techniques for measuring CSF flow. MATERIALS AND METHODS Velocities were calculated from RPC and CPC images of fluid flowing in a tube at a...
Decreased number of circulating progenitor cells in obesity: beneficial effects of weight reduction.
AIMS Cardiovascular risk factors are associated with decreased levels of circulating progenitor cells (CPC). The aim of this study was to determine whether the number of CPC is an independent correlate of body mass index (BMI) and whether weight loss leads to an increase in CPC. METHODS AND RESULTS CD34 positive and KDR/CD34, CD133/CD34, and CD117/CD34 double positive cells were measured by f...
BACKGROUND Internationally, continuing professional competence (CPC) is an increasingly important issue for all health professionals. With the introduction of the first CPC framework for Emergency Medical Technicians (EMTs) and the imminent introduction of CPC for Paramedics and Advanced Paramedics (APs) in Ireland, this study aimed to identify attitudes towards CPC and factors that might influ...
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