da system projections to dopaminergic cells and to their sites of termination

Báo cáo sinh học: " CNS progenitor cells and oligodendrocytes are targets of chemotherapeutic agents in vitro and in vivo" pdf

Ngày tải lên : 06/08/2014, 18:21

... Percent TUNEL+ cells (normalized to controls) 400 Control Day Day 14 Day 56 * * 350 300 * 250 * 200 * 150 100 50 SVZ DG CC (b) Control Day Day Day 14 Day 56 Percent BrdU+ cells (normalized to controls) ... hour after the first day of in vitro growth and then followed for an additional seven days, only 6% of cells were progenitors and no clones contained more than two progenitor cells Similar observations ... days after the final treatment, and in the DG and CC on and 14 days after treatment ended (Figure 11) The number of BrdU+ cells was reduced in the SVZ at 1, 14, and 56 days after treatment, and...

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Báo cáo y học: " Differential effects of cigarette smoke on oxidative stress and proinflammatory cytokine release in primary human airway epithelial cells and in a variety of transformed alveolar epithelial cells" potx

Ngày tải lên : 12/08/2014, 15:21

... Differential effects of cigarette smoke on oxidative stress and proinflammatory cytokine release in primary human airway epithelial cells and in a variety of transformed alveolar epithelial cells Respir ... was toxic to SAEC Moreover, the cells underwent morphological changes in response to CSE and lost their characteristic spindle-shaped morphology as is evident from figs c and d SAEC were shown to ... evidence of apoptosis in human lung cancer cells (H1299) Figure Cigarette smoke extract caused necrosis with no or little evidence of apoptosis in human lung cancer cells (H1299) Human lung cancer cells...

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Báo cáo y học: " Differential effects of cigarette smoke on oxidative stress and proinflammatory cytokine release in primary human airway epithelial cells and in a variety of transformed alveolar epithelial cells" pps

Ngày tải lên : 12/08/2014, 16:20

... effect on A549 cells in terms of release of pro-inflammatory cytokines (IL-8) in A549 cells [9] In this study, we investigated the pro-inflammatory effect of CSE in a variety of human as well ... caused cytotoxicity in a variety of alveolar epithelial cells and in primary human small airFigure way epithelial cells Cigarette smoke extract differentially caused cytotoxicity in a variety of alveolar ... activation of inflammatory cells The induction of these proinflammatory mediators is regulated by the activation of redox sensitive transcription factor NF-κB [40,15] This transcription factor has...

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Báo cáo y học: "Human T-cell leukemia virus type I infects human lung epithelial cells and induces gene expression of cytokines, chemokines and cell adhesion molecules" ppt

Ngày tải lên : 13/08/2014, 05:21

... specimens of A549 and NCI-H292 cells at and days of culture contained no viable MT-2 cells As shown in Figure 1, A549 and NCIH292 cells cocultured with MT-2 cells showed strong expression of Tax ... Activation of transcription factors NF-κB and AP-1, and viral promoter LTR in A549 cells cocultured with MT-2 cells Activation of transcription factors NF-κB and AP-1, and viral promoter LTR in A549 cells ... Induction of expression of cytokines, chemokines and cell adhesion molecule in A549 cells cocultured with MT2 cells A549 cells were cocultured with MMC-treated MT-2 or CCRF-CEM cells At and days after...

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báo cáo khoa học: "Atypical presentations and rare metastatic sites of renal cell carcinoma: a review of case reports" pptx

Ngày tải lên : 10/08/2014, 23:20

... retinoblastoma, carcinoma of the breast, urachus, prostate, stomach, lungs or kidneys An extensive literature search revealed a total of 26 cases of RCC metastatic to the parotid gland In 14 of these ... base of her tongue (minor salivary gland) and no known history of renal cancer and a 61-year-old patient who presented seven years after primary treatment, with metastasis to both the submandibular ... growth factor upregulation In cases of uncontrollable bleeding, immediate surgical removal is mandatory [29] In 15 of these cases there was no known history of renal mass, while the rest of the...

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Therapeutic ultrasound as a potential male contraceptive: power, frequency and temperature required to deplete rat testes of meiotic cells and epididymides of sperm determined using a commercially available system doc

Ngày tải lên : 05/03/2014, 17:20

... prior to days of washing in 70% ethanol Tissues were processed into paraffin and μm sections were stained with hematoxylin and eosin using standard methods Digital micrographs were assembled into ... ultrasound-transparent, nylon mesh was attached to the bottom of the ring to maintain a minimum distance of cm between the bottom of the ultrasound chamber and the proximal portion of the scrotum Determining the ... affixed to an offset cam to allow it to rotate in a horizontal plane against the bottom of the ultrasound chamber during treatment Ultrasound gel was used to coat the transducer face and the...

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Báo cáo y học: "ntravenous transplantation of allogeneic bone marrow mesenchymal stem cells and its directional migration to the necrotic femoral head"

Ngày tải lên : 25/10/2012, 11:18

... into nude mice and the distribution and migration of MSCs were dynamically monitored to evaluate the feasibility and safety of intravenous implantation of allogeneic MSCs in the treatment of ... secretion of TNF-α, IFN-α, IL-4, and IL-10 and modulate Treg cells to reduce the incidence of graft-versus-host disease In 80 addition, inhibition or restriction of these inflammatory mediators also ... Distribution of MSCs in vivo Gross presentations of femoral head Kodak DXS small animal imaging system is a real-time imaging system which can be used to observe the distribution of cells in living...

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Tài liệu Actions Against Abuse of the Global Financial System: Report from G7 Finance Ministers to the Heads of State and Government docx

Ngày tải lên : 17/02/2014, 21:20

... demonstrate failure to meet certain standards and are not committed to enhancing their level of compliance with international standards, we will take steps to encourage jurisdictions to make the necessary ... recommendations to enhance OFCs’ observance of international standards on financial supervision and cooperation, assigning immediate priority to those relating to cross-border cooperation and information ... programs and the integrity of the IFIs themselves Thus, we urge the IMF and the World Bank to continue to conduct an authoritative review of their financial procedures and controls and those of recipients,...

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Báo cáo khoa học: Human skin cell stress response to GSM-900 mobile phone signals In vitro study on isolated primary cells and reconstructed epidermis docx

Ngày tải lên : 07/03/2014, 11:20

... apoptotic necrotic Fig Apoptosis detection in human primary epidermal and dermal cells Cells were analysed by ﬂow cytometry using ANX–FITC ⁄ PI The percentage of viable, apoptotic and necrotic cells ... reconstructs: a new tool to study topical and systemic photoprotective molecules J Photochem Photobiol B68, 79– 87 Keshvari J & Lang S (2005) Comparison of radio frequency energy absorption in ear and eye ... synthesis of Hsp27, Hsp70 and Hsp90, in mitotic CHO cells [54] Taken together, these observations suggest that a large proportion of NHDFc cells may be in the mitotic phase, in contrast to NHDFe,...

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Báo cáo khoa học: Recruitment of transcription complexes to the b-globin locus control region and transcription of hypersensitive site 3 prior to erythroid differentiation of murine embryonic stem cells docx

Ngày tải lên : 07/03/2014, 12:20

... 2-mercaptoethanol and 106UÆmL LIF, grown for days, then passaged (1 : 6) and grown for another day An aliquot of the cells (3–4 · 107) was taken at this time (day 0) and subjected to RT-PCR and ChIP ... P.P Levings et al density of 105 cells well)1 The cells were passaged again and reseeded on day On days 0, 5, 8, 10 and 12, cells were collected and subjected to RT-PCR and ⁄ or ChIP analysis Globin ... was used to examine the developmental progression of cell samples and in all cases except that of the Rex-1 gene, primer sets span introns Day cells are composed of ES cells and MEF cells grown...

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Báo cáo khoa học: Cytosolic phospholipase A2-a and cyclooxygenase-2 localize to intracellular membranes of EA.hy.926 endothelial cells that are distinct from the endoplasmic reticulum and the Golgi apparatus pdf

Ngày tải lên : 16/03/2014, 18:20

... arachidonic acid into prostaglandin H2 [8,9] To date, two distinct COX isoforms, COX-1 and COX-2, have been identiﬁed and characterized, and an alternative splice variant of COX-1, termed COX-3 ... location and relocation of cPLA2-a in EA.hy.926 cells was compared with that seen in their parent HUVEC and A549 cells In addition, HeLa cells, which were shown to express high levels of cPLA2-a, ... endothelial cells A S Grewal et al B C Fig The location and relocation of cPLA2-a in Triton X-100- and digitonin-permeabilized cells (A) Cells were grown on coverslips overnight and either directly...

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báo cáo hóa học:" Retinal pigment epithelial cells secrete neurotrophic factors and synthesize dopamine: possible contribution to therapeutic effects of RPE cell transplantation in Parkinson''''s disease" doc

Ngày tải lên : 18/06/2014, 15:20

... of DA by RPE cells HPLC analysis of the synthesis and release of DA by RPE cells. (A) HPLC analysis of standard of DA, 3,4-dihydroxyphenylacetic acid (DOPAC) and HVA (B) HPLC analysis of RPE cells ... effects of RPE cells play a role in restoring the function of nigrostriatal system in the transplanted model of PD, and to examine whether RPE cells have the ability to synthesize and release DA in ... μM 6-OHDA (6-OH) and with CM in the presence of 40 μM 6-OHDA (CM+6-OH) Data represent the mean ± SEM *p < 0.05 Figure transplantation Determination of GDNF and BDNF from RPE cells after Determination...

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báo cáo hóa học:" From HIV diagnosis to treatment: evaluation of a referral system to promote and monitor access to antiretroviral therapy in rural Tanzania" doc

Ngày tải lên : 20/06/2014, 08:20

... activities is to pilot data collection tools that can be adopted nationally for monitoring access to HIV services Development of the referral system The process of designing the referral system was ... directed and linked to HIV treatment services; and (2) to monitor the proportion of HIV-positive VCT clients who were successfully linked to the HIV clinic, in order to assess the effectiveness of ... extent to which a referral system could be used to promote access to an HIV treatment clinic among individuals diagnosed at VCT, and to monitor rates of referral uptake Similar mechanisms for monitoring...

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$Báo cáo hóa học: " Boundedness and Lagrange stability of fractional order perturbed system related to unperturbed systems with initial time difference in Caputo’s sense" ppt$

Báo cáo hóa học: " Boundedness and Lagrange stability of fractional order perturbed system related to unperturbed systems with initial time difference in Caputo’s sense" ppt

Ngày tải lên : 20/06/2014, 22:20

... investigations to understand qualitative and quantitative properties of dynamic systems for many years Lyapunov’ s direct method is a standard technique used in the study of the qualitative behavior of differential ... fractional order differential system with Caputo’s derivative of (2.2.1) Proof: Let a > and τ0 Î ℝ+ be given, and let || y0 - x0 || In view of the hypotheses on V(t, ... solution of fractional order differential system with Caputo’s derivative of (2.2.1) Proof: We want to prove the theorem by considering Definition 2.3.2 Let > 0, a ≥ and τ0 Î ℝ+ be given and let...

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Báo cáo hóa học: " Research Article The Generalized Gronwall Inequality and Its Application to Periodic Solutions of Integrodifferential Impulsive Periodic System on Banach Space" potx

Ngày tải lên : 22/06/2014, 03:20

... number; and δ ∈ N τk δ denoted the number of impulsive points between and T0 The operator A is the infinitesimal generator of a C0 -semigroup {T t , t ≥ 0} on X; f is a T0 -periodic, with respect to ... Section 2, some results of linear impulsive periodic system and properties of impulsive periodic evolution operator corresponding to homogeneous linear impulsive periodic system are recalled In ... operator P and give the e relation between T0 -periodic P C-mild solution and the fixed point of P After showing the compactness of the Poincar´ operator P and obtaining the boundedness of the fixed...

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CURRENT BASIC AND PATHOLOGICAL APPROACHES TO THE FUNCTION OF MUSCLE CELLS AND TISSUES – FROM MOLECULES TO HUMANS pdf

Ngày tải lên : 28/06/2014, 15:20

... (synthetic/proliferating1 and contractile2 [1], tonic or phasic), the Ca2+ signaling system is adapted to its particular function and is due to the specific patterns of expression and regulation of Ca2+ handling ... aspects of cardiac and smooth muscle cell functions, while Part III consists of articles concerning factors influencing structure and function of cardiac and smooth muscle cells and tissues The Editor ... difference up to atm (Fukushima, 1981) Current Basic and Pathological Approaches to the Function of Muscle Cells and Tissues – From Molecules to Humans Determination of the critical electron dose to impair...

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Báo cáo khoa học: "Analysis and simulation of the architecture of a growing root system: application to a comparative study of several tree seedlings" ppsx

Ngày tải lên : 09/08/2014, 02:21

... cabinet (150 pmol of PAR 22/16°C , s m’ day/night temperature regime, 16 h daily photoperiod) Root growth was monitored every second day for mo (Belgrand et al., 1987) Mean values of root characteristics ... coordinates of the growth and structure of fibrous root systems Plant Soil 05, 169-178 Fitter A.H (1987) An architectural approach to the comparative ecology of plant root systems New Phytol 106 ... + order laterals to the axis tip) Statistical studies of these ture are data allow the determination of elongation laws and branching patterns They may then be integrated into a deterministic...

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Báo cáo y học: "TNF inhibits production of stromal cell-derived factor 1 by bone stromal cells and increases osteoclast precursor mobilization from bone marrow to peripheral blood" ppt

Ngày tải lên : 09/08/2014, 10:23

... integrity of the data and the accuracy of the data analysis Study design was by LX, QZ, EMS, and BFB LX, QZ, and RG were responsible for acquisition of data Analysis and interpretation of data were ... (lower panel) (b) Data from the cells treated with osteoclastogenic cytokines for 24 hours Data are the mean ± standard error of the mean of three loadings Data are representative of two independent ... release of bone marrow OCPs into the bloodstream [3-5] To investigate whether the SDF-1/CXCR4 axis – the master chemokine system controlling mobilization of hematopoietic stem cells and progenitors...

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Báo cáo y học: " Differential binding and co-binding pattern of FOXA1 and FOXA3 and their relation to H3K4me3 in HepG2 cells revealed by ChIP-seq" docx

Ngày tải lên : 09/08/2014, 20:21

... crystallographic study of FOXA3 bound to DNA, it was suggested that these factors bind as monomers and that the structure of FOXAs is similar to those of histones H1 and H5 [8] The latter is proposed to be the ... seem to contain only one motif for the FOXA factors Regions with binding of two or all three factors could be through binding of one to the main motif and the second and/ or third factor to other ... FOXA2, and FOXA3 are found together could be due to two molecules of FOXA2 binding at the site and each recruiting one of the other two factors Another possibility is the involvement of other factors,...

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Báo cáo y học: "Evidence that CFTR is expressed in rat tracheal smooth muscle cells and contributes to bronchodilation" pptx

Ngày tải lên : 12/08/2014, 16:20

... understanding of the molecular mechanisms leading to the control of bronchodilation and the identification of novel bronchodilators(e.g potent CFTR activators) we are likely to be able to develop ... study the contribution of these transport proteins into organ physiology We took advantage of the specific CFTR inhibitor CFTRinh-172 [23] to monitor the muscular reactivity of isolated rat tracheal ... tension of g was applied in all experiments During h, tissues were rinsed three times in Krebs solution and the basal tone was always monitored and adjusted to g µM Carbachol (CCH) were used to evoke...

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