... characterized by hypoxia and ischemia Astroglia play an important role in the initiation and propagation of hypoxia/ischemia-induced inflammation by secreting inflammatory chemokines that attract neutrophils ... consisting of HIF-1α and HIF-1β subunits HIF-1 binds to HIF-1-binding sites in the target genes and activates their transcription We have recently shown that hypoxia-induced expression of IL-1β in ... neutrophils and monocytes into the brain However, triggers of chemokine up-regulation by hypoxia/ischemia in these cells are poorly understood Hypoxia-inducible factor-1 (HIF-1) is a dimeric transcriptional
Ngày tải lên: 19/06/2014, 22:20
... NgR1/2 outside the CNS, perhaps in the activation of DCs or in homing of DCs to specific tissues This is supported by the findings of the non-myelin associated proteins B cell activating factor (BAFF) ... in matDCs promotes their adhesion to myelin, resulting in the selective accumulation of matDCs rather than immDC in the myelin debris-containing lesion This would result in further antigen presentation ... present in the healthy brain, however, they have been found to accumulate in the CNS parenchyma during a wide range of inflammatory insults [20-22] and they are emerging as important players in CNS
Ngày tải lên: 19/06/2014, 22:20
báo cáo hóa học:" Hematopoietic-Prostaglandin D2 synthase through PGD2 production is involved in the adult ovarian physiology" pot
... directly on the FSH-induced FshR promoter act ivity as in the case of inhibin-A [50], or might otherwise act indirectly by increasing FshR mRNA stability, as in the case o f IGF-I [51]. The inhibition ... 7C). In contrast, apoptosis in the GCs of the growing follicles was not modified by the lack of PGD2 signaling (data not shown). As shown in Figure 7D, this increase in cell proliferation is associated ... 10 mg/kg/day were admini- strated for the first experiment and then 1 mg/kg/day was administrated in the following experiments since the three doses had the same impact on the expression of ovarian
Ngày tải lên: 20/06/2014, 07:20
Báo cáo y học: "JNK pathway is involved in the inhibition of inflammatory target gene expression and NF-kappaB activation by melittin" ppsx
... activated protein (MAP) kinase family is implicated in the NF-κB activation and inflammatory reaction, we further investigated whether activation of MAP kinase may be also involved in the anti-inflammatory ... of MAP kinase is significant in the regulation of inflammation via controlling the activa- tion of NF-κB and IKKs [19-22]. In the present study, we therefore investigated whether melittin and ... LPS-induced, and in the inhibitory effect of melittin on the SNP-induced NF-κB in THP-1 cells by 10 μM of SP600125. JNK inhibitor suppressed the inhibitory effects of melittin and bee venom on iNOS
Ngày tải lên: 11/08/2014, 08:22
báo cáo khoa học: "The grapevine guard cell-related VvMYB60 transcription factor is involved in the regulation of stomatal activity and is differentially expressed in response to ABA and osmotic stress" ppt
... under the same conditions, the lines expressing the VvMYB60 gene displayed a rate of water loss indistinguishable from the one observed in the wildtype, thus demonstrating complete rescue of the ... discriminate between the Arabidopsis and grape MYB60 proteins and other closely related proteins from subgroup 1: a distinctive PHEEG signature in the MYB domain, located in the loop connecting ... of the R2R3 clade involved in the regulation of the anthocyanin and pro-anthocyanidin biosynthetic pathway, as the accumulation of these flavonoid compounds in fruit tissues is a key determinant
Ngày tải lên: 11/08/2014, 11:21
Báo cáo y học: " Inhibition of SOC/Ca2+/NFAT pathway is involved in the anti-proliferative effect of sildenafil on pulmonary artery smooth muscle cells" pps
... via SOC (SOCE) in the membrane caused by ER depletion is the dominated component of CCE [16] Ca2+ influx via SOC appears to be a determinant in maintaining a sustained increase in [Ca2+]i and ... Nifedipine (1 μM, blocker of VDCC) had no effect on hypoxia-induced cell proliferation These data suggested that sustained entry of extracellular Ca2+ via SOC is the main pathway of maintaining the ... proliferation Sildenafil inhibited the hypoxia-induced increases in cell viability in a dose-dependent manner (Fig 2A) Sildenafil at 100 nM inhibited the hypoxia-induced increase in PASMC (viability
Ngày tải lên: 12/08/2014, 14:20
Báo cáo y học: " Indications that "codon boundaries" are physico-chemically defined and that protein-folding information is contained in the redundant exon bases" pot
... representations. The black dots in the RCMs indicate amino acids that are within 6Å of each other in the protein structure. The colored (grass-like) areas in the EDPs indicate the energetically ... group containing 20 amino acids (corresponding to the other amino acids in each co-locating pair). If the codons of the amino acid pairs followed the predefined complementary code, the co-location ... pared in the central part of the figure. Blue horizontal lines in the background correspond to the main amino acid co-location sites in the RCM. Intact RNA (123) as well as subsequences containing
Ngày tải lên: 13/08/2014, 23:20
Why COBOL is strategic in the 21st century
... of the curve and continuing the tradition of technology leadership in the insurance industry Significant Cost Savings Lombard – Migration Approach IBM Mainframe... upgrade pricing in ... enduring business value – Reducing costs & – …driving agility – …with least risk 75% of the world's bus ine s s data is in COBOL There are be twe en 180 billion and 200 billion lines ... Diminishing availability of the highly specialized skill set required to maintain a mainframe environment Shortage of innovation in the mainframe ISV ecosystem Need for increased flexibility
Ngày tải lên: 23/10/2014, 20:11
what can live in the ocean
... photocopying, recording, or otherwise without the prior written permission of Lerner Publishing Group, Inc, except for the inclusioa of brief quotations in an acknowledged review The images in this ... side of their heads This makes it easy for them to see when they are lying flat on the ocean floor Fish offen swim in groups called schools A hunting fish cannot see just one fish swimming in a ... on the ends of their hands for catching fish Trang 23 Fish have eyes on the side of their heads so they can see all around them This makes it easy to see hunters nearby Eels have long, thin
Ngày tải lên: 05/11/2014, 19:23
Line balancing - What is Line in Apparel Manufacturing
... you can find the same amount of work in process in every operation at any point in the day. Why Line balancing… @ the main job in line balancing is to eliminate or reduce wip (work in process) ... as well as line supervisor with information such as what is the daily production target for line. They set their line (machines and manpower) accordingly. Line plan also provides information ... production lines according to product setting (product is being made in the line) and due dates of production completion. A line plan defines when a style is going to be loaded to the line, how
Ngày tải lên: 26/07/2015, 23:34
Superoxide anion is implicated in the regulation of PP2A b56 mediated dephosphorylation of bcl 2
... Xanthine oxidase is an enzyme involved in the catabolism of purine where it catalyses the oxidation of hypoxanthine to xanthine, and subsequently to uric acid [35] During this process, ... for being the lab’s mother since I have first stepped into the lab as an innocent honours student, dhanyavad. To Stephen, for taking all my scoldings and naggings positively, even though they ... SCHOOL FOR INTEGRATIVE SCIENCES AND ENGINEERING NATIONAL UNIVERSITY OF SINGAPORE 2012 Declaration I hereby declare that this thesis is my original work and it has been written by me in its entirety.
Ngày tải lên: 09/09/2015, 10:14
Opening up how rd is changing in the telecommunications sector today
... with the risks of cannibalisation.” He and his colleagues are inclined to compare current trends in the telecoms industry with the evolution of the railways In the beginning was total vertical integration: ... thank all the executives who participated in the survey and interviews for their time and insights April 2008 © The Economist Intelligence Unit 2008 Opening up How R&D is changing in the telecommunications ... can get away from the dayto-day operating business while remaining extremely close to their customers” © The Economist Intelligence Unit 2008 Opening up How R&D is changing in the telecommunications
Ngày tải lên: 06/12/2015, 23:01
what is hot on the moon tonight
... It is this tilt which gives us our mild seasons During the summer in the northern hemisphere the axis of the Earth is inclined towards the Sun; therefore, we receive more heat Six months later the Earth is on the opposite side of the Sun and its axis ... 87 Bruno’s crimes included a diverse list of other so-called heresies, such as asserting the existence of other inhabited worlds and not believing in the Trinity, the divinity of Christ, or the virgin birth 88 The astrolabe was a medieval instrument capable of making astronomical calculations that seem impossible without ... Six months later the Earth is on the opposite side of the Sun and its axis is tilted away, so the northern hemisphere receives less energy and it is winter The opposite is true for the southern hemisphere.86 Without the Moon’s overriding influence, the gravitational torques imposed by the Sun, Jupiter, and Saturn would cause the angle of
Ngày tải lên: 17/06/2017, 08:17
The immune-checkpoint HLA-G/ILT4 is involved in the regulation of VEGF expression in clear cell renal cell carcinoma
... indicate if changes were made The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the ... neoangiogenesis Three fields of the most intense vascularization (hotspots) were analyzed for each tumor The data allow us to obtain the MVD index for each tumor Cell lines The RCC7 cell line used in this ... VEGF-A are diminished whereas those of VEGF-C are increased Conclusions: In an effort to find new therapeutic molecules and fight against metastasis dissemination associated with the poor survival
Ngày tải lên: 06/08/2020, 05:29
CLASP2 is involved in the EMT and early progression after transurethral resection of the bladder tumor
... Disease progression, Epithelial-mesenchymal transition, Urinary bladder neoplasms Background Bladder cancer (BC) is the most common carcinoma of the urinary tract The cancer is the sixth leading ... implemented in cancer progression Epithelial-mesenchymal transition (EMT) has been reported to be involved in the critical mechanism for the acquisition of the invasive phenotype in various type ... greater when the initial diagnosis had been Tis or Ta or the development of muscle-invasive BC (Stage T2 or greater) when the initial diagnosis was Stage T1 [18] All the patients received either an
Ngày tải lên: 20/09/2020, 01:22
Growth hormone is increased in the lungs and enhances experimental lung metastasis of melanoma in DJ-1 KO mice
... 10 μg/ml aprotinin; 10 μg/ml pH 7.5, leupeptin; and Halt protease inhibitor cocktail (Thermo, IL, USA) Protein concentration was determined using the bicinchoninic acid (BCA) protein assay kit ... extracted from tissues using TRIzol (MDBio Inc., Taipei, Taiwan) Synthesis of cDNA was achieved using MMLV RTase (Promega, Madison, Wisconsin, USA) Synthesized cDNA was used as the template for ... using a dissecting microscope Administration of growth hormone and prolactin in mice Mice were intravenously injected with B16F10 cells (6 × 104) GH or prolactin (5 mg/kg each; R&D system, Minneapolis,
Ngày tải lên: 20/09/2020, 18:35
Survivin protein expression is involved in the progression of non-small cell lung cancer in Asians: A meta-analysis
... abnormal inhibition of apoptosis during homeostasis plays an important role in cancer development, progression and resistance to therapy [5] Survivin, the common member of the inhibitor of the apoptosis ... meta-regression analysis further confirmed this finding (Table 4) Discussion The tumorigenesis of NSCLC is a complex process with the feature of imbalance in cell apoptosis and proliferation Duan ... apoptosis protein (IAP) family, is a protein encoded by the BIRC5 gene in human with dual role in promoting cell proliferation and preventing apoptosis [6] Previous studies revealed that survivin
Ngày tải lên: 21/09/2020, 09:52
Interaction of translationally controlled tumor protein with Apaf-1 is involved in the development of chemoresistance in HeLa cells
... complex In the present study we tested this hypothesis by investigating whether TCTP involves in the development of chemoresistance in mitochondriamediated apoptosis We specifically examined the ... possibly involves the direct mechanism that inhibits the apoptosome In addition, indirect mechanisms involving the regulation of certain molecules in apoptotic pathway may constitute the TCTP-induced ... events of the apoptotic pathway In addition, TCTP is shown to interact with Apaf-1 CARD and is incorporated into the apoptosome complex in the apoptosome-forming conditions, thereby inhibiting the
Ngày tải lên: 05/11/2020, 01:32
FOXO/TXNIP pathway is involved in the suppression of hepatocellular carcinoma growth by glutamate antagonist MK-801
... FOXO in the CNS, we assumed that this pathway might be involved in the NMDA receptor signaling in cancer cells In fact, FOXO pathway is involved in the regulation of cancer cell growth and FOXO is ... expressed in non-neuronal cells throughout the body, including bone, skin, lung, liver, heart and kidney, and play distinct physiological roles in these tissues [3,4] Interestingly, glutamate signaling ... of TXNIP in growth inhibition A: The promoter region of human TXNIP containing the FOXO binding site (between −478 and −260 nucleotides from the start of the protein coding region) is shown FOXO-Mut:
Ngày tải lên: 05/11/2020, 05:15
PCA3 noncoding RNA is involved in the control of prostate-cancer cell survival and modulates androgen receptor signaling
... uncontrolled division, and is one of the first steps in carcinogenesis In order to investigate the putative involvement of PCA3 in controlling this early step of tumorigenesis, we investigated the behavior ... in this condition These results suggest that PCA3 is somehow modulating the expression of AR signaling, which should be further investigated In summary, our data suggest that the ncRNA PCA3 is ... cultured in DMEM containing 10% FBS All these cell lines, except PrEC, were cultured in the presence of 100 U/mL penicillin and 100 μg/mL streptomycin Cell cultures were maintained at 37°C in a 5%
Ngày tải lên: 05/11/2020, 07:41