Daily ingestion of fresh tomato fruits more than 1 5 kg(about

Daily ingestion of fresh tomato fruits more than 1.5 kg(about Selleck JNK inhibitor 100 g DM)caused soft faeces in goats. (C) 2009 Elsevier B.V. All rights reserved.”
“Androgen receptor signaling plays a critical role in prostate cancer pathogenesis. Yet, the regulation of androgen receptor signaling remains elusive. Even with stringent androgen deprivation therapy, androgen receptor signaling persists. Here, our data suggest that there is a complex interaction between the expression of the tumor suppressor miRNA, miR-31, and androgen receptor

signaling. We examined primary and metastatic prostate cancer and found that miR-31 expression was reduced as a result of promoter hypermethylation, and importantly, the levels of miR-31 expression were inversely correlated with the aggressiveness of the disease. As the expression of androgen receptor and miR-31 was inversely correlated in the cell lines, our study further suggested that miR-31 and androgen receptor could mutually repress each other. Upregulation of miR-31 effectively suppressed androgen DMXAA supplier receptor expression through multiple mechanisms and inhibited prostate cancer growth in vivo. Notably, we found that miR-31 targeted androgen receptor directly at a site located in the coding region, which was commonly mutated in prostate cancer. In addition, miR-31 suppressed cell-cycle regulators including E2F1, E2F2, EXO1,

FOXM1, and MCM2. Together, our findings suggest a novel androgen receptor regulatory mechanism

mediated through miR-31 expression. learn more The downregulation of miR-31 may disrupt cellular homeostasis and contribute to the evolution and progression of prostate cancer. We provide implications for epigenetic treatment and support clinical development of detecting miR-31 promoter methylation as a novel biomarker. Cancer Res; 1-13. (c) 2012 AACR.”
“Networks are increasingly central to modern science owing to their ability to conceptualize multiple interacting components of a complex system. As a specific example of this, understanding the implications of contact network structure for the transmission of infectious diseases remains a key issue in epidemiology. Three broad approaches to this problem exist: explicit simulation; derivation of exact results for special networks; and dynamical approximations. This paper focuses on the last of these approaches, and makes two main contributions. Firstly, formal mathematical links are demonstrated between several prima facie unrelated dynamical approximations. And secondly, these links are used to derive two novel dynamical models for network epidemiology, which are compared against explicit stochastic simulation. The success of these new models provides improved understanding about the interaction of network structure and transmission dynamics.

However, recent advances in Bayesian experimental design together

However, recent advances in Bayesian experimental design together with increased computing power allow to optimize the measurement strategy ‘on-the-fly’, taking into account the results of previous measurements to select the best energy for the next measurement and to compute the expected information gain from further measurements. As example depth profiling of Deuterium in tungsten is presented and the results of the different measurement strategies are compared. (C) 2010 Elsevier B.V. All rights reserved.”
“Background: Anticonvulsants require special consideration particularly at

the interface from click here hospital to ambulatory care.\n\nPatients and method: Observational study for 6 months with prospectively enrolled consecutive patients in a neuropediatric ward of a university hospital (age 0-<18 years) with long-term therapy of at least one anticonvulsant. Assessment of outpatient prescriptions after discharge. Parent interviews for emergency treatment for acute

seizures and safety precautions.\n\nResults: We identified changes of the brand in 19/82 (23%) patients caused by hospital’s discharge letters (4/82; 5%) or in ambulatory care (15/82; 18%). In 37/76 (49%) of patients AZD2014 purchase who were deemed to require rescue medication, no recommendation for such a medication was included in the discharge letters. 17/76 (22%) of the respective parents stated that they had no immediate access to rescue medication. Safety precautions were applicable in 44 epilepsy patients. We identified knowledge deficits in 27/44 (61%) of parents.\n\nConclusion: Switching of brands after discharge was frequent. In the discharge letters, rescue medications were insufficiently recommended. Additionally, parents frequently displayed knowledge deficits in risk management.”
“The effects of azadirachtin A added to

the sucrose diet of the adult females on the mortality, GW3965 solubility dmso oviposition, and hatching of the sand fly vector of American visceral leishmaniasis Lutzomyia longipalpis (Lutz & Neiva, 1912) were investigated. Concentrations of 0.1, 1.0, and 10.0 mu g/mg of azadirachtin significantly increased insect mortality in comparison with control insects. The same dose also significantly reduced oviposition but not hatching. After a long development period, significantly fewer adult insects were obtained from eggs hatching by azadirachtin-treated females in a dose-response manner. These results indicate that azadirachtin is a potent sterilizer that could be used against the development of Lu. longipalpis populations and as a tool for studying physiological and biochemical processes in phlebotomine species.”
“BACKGROUND: Treatment of patients with extrahepatic artery aneurysms (HAAS) is not well defined. The aim of this study was to report 4 patients with HAAS treated by ligation and to underline the rationale of this technique.

Media education has the potential to reduce the harmful effects o

Media education has the potential to reduce the harmful effects of media and accentuate the positive effects. By understanding and supporting media education, pediatricians can play an important role

in reducing harmful effects of media on children and adolescents. Pediatrics 2010;126:1012-1017″
“Objectives: We hypothesized that Salmonella enterica serovar Typhi (S. Typhi) with higher biofilm and capsule production capability are more able to survive continuously in typhoid patients/carriers, with subsequent prolonged shedding in feces.\n\nMethods: 5-Fluoracil price Bacterial cell release from biofilm (produced in vitro and confirmed by specific staining and electron microscopy) and comparative cytotoxicity were studied on Caco2 cells. Functionality of the biofilm diffusion barrier was tested against ciprofloxacin. Biofilm production was graded and semi-quantified as -, +, ++, +++, and ++++.\n\nResults:

Out of 30 isolates, 23 produced biofilm. The average post-treatment detection of S. Typhi in blood was 7-13 days and in stool was 13-32 days. A fall in cell count from 104 to approximately 101 over the course of 3 days as compared to total elimination of planktonic cells in 16 h after ciprofloxacin application substantiated the protective role of biofilm. Lactic dehydrogenase release ranged from ZIETDFMK 38% in non-biofilm producers to 97% in the highest biofilm producers, indicating increased pathogenic behavior.\n\nConclusions: The period of S. Typhi clearance EPZ004777 price from typhoid patients after recovery was found to be directly related to biofilm production capability. (C) 2011 International Society for Infectious Diseases. Published by Elsevier Ltd. All rights reserved.”
“Purpose: Molecular features of non-small cell lung cancer (NSCLC) in never-smokers are not well recognized. We assessed the expression of

genes potentially related to lung cancer etiology in smoking vs. never-smoking NSCLC patients.\n\nMethods: We assayed frozen tumor samples from surgically resected 31 never-smoking and 54 clinically pair-matched smoking NSCLC patients, and from corresponding normal lung tissue from 27 and 43 patients, respectively. Expression of 21 genes, including cell membrane kinases, sex hormone receptors, transcription factors, growth factors and others was assessed by reverse transcription – quantitative PCR.\n\nResults: Expression of 5 genes was significantly higher in tumors of non-smokers vs. smokers: CSF1R (p<0.0001), RRAD (p<0.0001), PR (p=0.0004), TGFBR2 (p=0.0027) and EPHB6 (p=0.0033). Expression of AKR1B10 (p<0.0001), CDKN2A (p<0.0001), CHRNA6 (p<0.0001), SOX9 (p<0.0001), survivin (p<0.0001) and ER2 (p=0.002) was significantly higher in tumors compared to normal lung tissue. Expression of AR (p<0.0001), EPHB6 (p<0.0001), PR (p<0.0001), TGFBR2 (p<0.0001), TGFBR3 (p<0.0001), ER1 (p=0.0006) and DLG1 (p=0.

e , 10 mu g/mL) (C) 2015 Elsevier Ltd All rights reserved “

e., 10 mu g/mL). (C) 2015 Elsevier Ltd. All rights reserved.”
“Background: Allergic conjunctivitis is characterized by allergen-specific IgE in the serum and infiltration of eosinophils into the conjunctiva. The role of IgE and mast cells in allergic conjunctivitis is largely unknown, however.\n\nObjectives: We investigated the importance of conjunctival mast cells in a murine model of IgE-mediated allergic conjunctivitis.\n\nMethods: IgE-mediated allergic conjunctivitis was initiated in C57BL/6-Kit(+/+) wild-type mice, mast cell-deficient Kit(W-sh/W-sh) mice, and Kit(W-sh/W-sh) mice that had been subconjunctivally or systemically engrafted with bone marrow-derived,

cultured mast cells (BMCMCs) IWR-1-endo from Kit(+/+) wild-type mice, and clinical symptoms and infiltration of eosinophil of the eyes were evaluated. Total

numbers of mast cells in the conjunctiva were counted, and Cl-amidine mouse the phenotypes of these cells were characterized by means of immunostaining and PCR analysis of murine mast cell proteases.\n\nResults: No mast cells were detected in the conjunctiva or eyelid dermis of adult Kit(W-sh/W-sh) mice. Subconjunctival injection of BMCMCs resulted in local mast cell reconstitution, with the numbers of reconstituted mast cells in the conjunctiva and eyelid dermis comparable with those observed in wild-type Kit(+/+) littermates. Reconstituted and naive conjunctival mast cells expressed proteases ascribed to connective tissue-type mast cells but not mucosal mast cells. Passive transfer of ragweed-specific this website IgE followed by antigen challenge resulted in both early-phase

clinical symptoms and late-phase eosinophilic inflammation in Kit(+/+) mice. These responses, which were significantly decreased in Kit(W-sh/W-sh) mice, were restored on reconstitution of the conjunctival mast cell population.\n\nConclusions: These results suggest a direct contribution of IgE-activated mast cells to both the early-phase reaction and late-phase inflammation during ocular allergy. (J Allergy Clin Immunol 2009;124:827-33.)”
“Purpose. Polysaccharides such as chondroitin play a potent role in tumor growth, tissue repair and angiogenesis. These properties make chondroitin a good candidate for novel drug delivery systems. Diammine dicarboxylic acid platinum (DDAP), a novel polymeric platinum compound, was developed by conjugating the platinum analogue to aspartate-chondroitin for drug delivery to tumor cells. DDAP improves platinum solubility which may reduce systemic toxicity and be more efficacious than cisplatin in killing tumor cells.\n\nMethods. We tested and compared the cytotoxic effects of DDAP and CDDP on the platinum-sensitive 2008 and A2780 ovarian cancer cell lines and their platinum-resistant sublines 2008.C13 and A2780cis; we also investigated DDAP’s mechanism of action.\n\nResults.

(C) 2011 Elsevier B V All rights reserved “
“The normal end

(C) 2011 Elsevier B.V. All rights reserved.”
“The normal endothelium inhibits platelet and leukocyte adhesion to the vascular surface maintaining a balance of profibrinolytic and prothrombotic activity. Endothelial function is assessed largely as endothelium-dependent vasomotion, partly based on the assumption

that impaired endothelium-dependent vasodilation reflects the alteration Bcl-2 inhibitor of important endothelial functions. Atherosclerotic risk factors, such as hypercholesterolemia, hypertension, diabetes and smoking, are associated with endothelial dysfunction. In the diseased endothelium, the balance between pro- and antithrombotic, pro- and anti-inflammatory, pro- and antiadhesive or pro- and antioxidant effects shifts towards a proinflammatory, prothrombotic, pro-oxidative and proadhesive phenotype of the endothelium. A common mechanism underlying endothelial dysfunction is related Cyclopamine inhibitor to the increased vascular production of reactive oxygen species. Recent studies suggest that inflammation per se, and C-reactive protein in particular, may contribute directly to endothelial dysfunction. The loss of endothelial integrity is a hallmark of atherosclerosis and the causal possible link between each individual risk factor, the development of atherosclerosis and the subsequent clinical events, such as myocardial infarction or stroke.”
“A cyanobacterial strain

(Anabaena laxa RPAN8) exhibiting fungicidal activity and beta-1,3 and 1,4 endoglucanase activities was selected for identifying the gene(s) involved. Functional analyses of the genomic library revealed that four clones (8, 64, 116, and 248) of RPAN8 exhibited fungicidal activity and induced structural deformities

in the cell wall of the growing mycelia of Pythium aphanidermatum. Higher expression of fungicidal and beta-1,4 endoglucanase activities, along with low expression of beta-1,3 endoglucanase activity, was recorded in two E. coli clones (8 and 64). Clones 8 and 64 exhibited identical sequences while clones 116 and 248 were also similar. Bioinformatic analyses were undertaken only for the two non-identical clones 8 and 116 which showed open reading frames (ORFs) of 348 (end 1) and 656 amino acid residues (end 2), respectively. The amino acid sequence analyses revealed that the end 1 encoding endoglucanases HDAC inhibitor belonged to peptidase M20 family while end 2 showed significant similarities with several known genes. The putative promoters and ribosomal binding sites were identified and amino acid exchanges were observed in both end 1 and 2. The presence of signal peptides of 24 and 20 amino acid residues respectively revealed the secretory nature of these proteins.”
“Polymers capable of reversible “two-way” shape memory behaviour are of great interest for applications where reversible actuation is demanded, and semicrystalline crosslinked systems have been indicated as an interesting solution towards this end.

g lack of opportunity, lack of priority, differences in HIV care

g. lack of opportunity, lack of priority, differences in HIV care practices); health provider factors (lack of evidence, difficulty discussing with patients, lack of confidence in DARE) and patient factors (perceived discomfort of DARE for patients, low anal cancer risk awareness). Physicians were willing to consider the idea of patient self-examination and partner-examination although concerns were raised regarding its reliability this website and issues surrounding partner dynamics. Conclusions: HIV physicians remain ambivalent regarding the most effective means to screen for anal cancer. More research is needed to address the physicians’ concerns before anal cancer screening can be implemented into routine HIV care.”
“BACKGROUND:

Defects in BRCA1, BRCA2, and other members of the homologous recombination pathway have potential therapeutic relevance when used YH25448 chemical structure to support agents that introduce or exploit double-stranded DNA breaks. This study examines the association between

homologous recombination defects and genomic patterns of loss of heterozygosity (LOH).\n\nMETHODS: Ovarian tumours from two independent data sets were characterised for defects in BRCA1, BRCA2, and RAD51C, and LOH profiles were generated. Publically available data were downloaded for a third independent data set. The same analyses were performed on 57 cancer cell lines.\n\nRESULTS: Loss of heterozygosity regions of intermediate size were observed more frequently in tumours with defective learn more BRCA1 or BRCA2 (P = 10(-11)). The homologous recombination deficiency (HRD) score was defined as the number of these regions

observed in a tumour sample. The association between HRD score and BRCA deficiency was validated in two independent ovarian cancer data sets (P = 10(-5) and 10(-29)), and identified breast and pancreatic cell lines with BRCA defects.\n\nCONCLUSION: The HRD score appears capable of detecting homologous recombination defects regardless of aetiology or mechanism. This score could facilitate the use of PARP inhibitors and platinum in breast, ovarian, and other cancers. British Journal of Cancer (2012) 107, 1776-1782. doi:10.1038/bjc.2012.451 www.bjcancer.com Published online 9 October 2012 (C) 2012 Cancer Research UK”
“The current study used magnetic resonance spectroscopy (MRS) to investigate differences in absolute levels of neurochemicals in the head of the caudate nucleus (HOC) and anterior cingulate cortex (ACC) between 15 children with obsessive-compulsive disorder (OCD) and a matched control group, as well as the effects of behavior therapy on these chemicals. At baseline, absolute levels of N-acetyl-l-aspartate (NAA) in the left HOC were significantly lower in non-medicated patients (N=8) with OCD compared to medicated patients (N=5) and compared to matched controls (N=9). Exploratory analyses provided preliminary data suggesting that behavior therapy is associated with a decrease in Glx (glutamate+glutamine) in the right HOC (N=7).

Implementation of this guideline will contribute to improving pat

Implementation of this guideline will contribute to improving patient safety and saving lives.”
“Diabetic nephropathy (DN) is a severe microvascular complication that occurs in diabetes patients. In this study, we investigated the effect of cyclophosphamide (CTX) on expression of matrix metalloproteinases (MMP-9) and transforming growth factor-beta 1 (TGF-beta 1)

in renal tissue of rats selleck products with DN. We found CTX significantly reduces KI and blood glucose levels, microalbuminuria, and blood urea nitrogen. It also decreases the expression of TGF-beta 1 and increases the expression of MMP-9. Our data suggest CTX may reduce the excretion of urine proteins, alleviate kidney hypertrophy, and reduce blood glucose level through regulation of TGF-beta 1 and MMP-9 gene expression.”
“Cultivar identification of seven Korean domestic rice using DNA markers related to blast resistance was conducted. By, PCR analyses using six markers, which we developed in a previous study, Screening Library and one newly-developed marker for pib, it became possible to differentiate the seven cultivars from each other.

This result should contribute not only to cultivar identification but also, to molecular breeding of blast resistance for Korean rice.”
“Statistical models for genetic evaluation often make use of Gaussian distributions. However, some new statistical developments allow the use of an asymmetric distribution for the residuals. Within this context, we analysed three different patterns for the residual term on a data set consisting of 63 208 litter-size records, belonging to 19 255 sows, with a pedigree including 27 911 individuals. The three different residual distributions were: (1) Gaussian distribution, (2) asymmetric Gaussian distribution and (3) asymmetric Gaussian distribution with a hierarchical scheme for the asymmetry parameter. The operational model always included order of parity and herd-year-season as systematic effects, and the permanent

environmental and infinitesimal genetic effect of each sow as random effects. The most suitable model using the deviance information criterion (DIC) and posterior predictive Selleckchem HM781-36B checking was model 3. This implies systematic, additive genetic and permanent environmental control of both litter size and the asymmetry parameter of the residual distribution. The asymmetry parameter can be understood as a measure of sensitivity to negative (or positive) environmental influences on phenotypes. The posterior mean (standard deviation) of the additive genetic variance was 0.28 (0.06) for litter size and 0.07 (0.01) for the asymmetry parameter. The posterior mean (standard deviation) of the additive genetic correlation between litter size and the asymmetry parameter was 0.21 (0.07).”
“OBJECTIVE: The purpose of this study was to determine the long-term postpartum risk of end-stage renal disease in women with hypertensive disorders in pregnancy.

Presence and absence accuracies and weighted Cohen’s kappa were c

Presence and absence accuracies and weighted Cohen’s kappa were calculated to determine which models best predicted observed presences and absences of VHSV. Location models explain the patterns of VHSV

detections better than random models, and inclusion of “propagule pressure” often improved model fit; however, the relationship is weak likely because of a long lag time between introduction and detection, a high rate of false negatives in reporting, and the possible contribution of other vectors of spread. Montreal was also identified as the more likely introduction site of VHSV, rather than Lake St. Clair, the site where the virus was first Danusertib nmr detected.”
“CD4 count is an important immunological marker of learn more disease progression in HIV seropositive patients. This study was carried out to determine the effect of malaria or fever of unknown origin on the population of CD4+ T lymphocytes of HIV seropositive patients attending the highly active antiretroviral therapy (HAART) clinic of the University of Ilorin Teaching Hospital,

Ilorin, Nigeria. 36 subjects were selected for this study. Ongoing history of fever was used as a case definition for malaria and malaria was confirmed from microscopic examination of thick and thin film of blood sample obtained from the patients during presentation with fever. The CD4 count was evaluated during presentation of fever and post-fever using flow cytometry. There was significant decrease in CD4 count of the patients. However, upon classifying the patients into 2 groups – those that returned to the clinic after a week and those that returned after a month; a significant increase in CD4 count was noticed in the group that

returned after a week, while a significant decrease was noticed in the group that returned after a month (at p value of 95 %). Further classification of buy Copanlisib the patients based on presence of malaria parasite, and body temperature resulted in varying effects on CD4 count post-fever (in the general group, 27 were positive for malaria parasites). Of these 27, there was an increase in CD4 count in 9 (33.3 %). However in the group that returned after a week, all 6 (100 %) that were positive for malaria parasites showed increase in CD4 count. Five (26.3 %) of the 19 patients that had body temperature within the range of 35.5-37.4 degrees C showed an increase in CD4 count, while 7 (41.2 %) of the 17 patients that had body temperature of 37.5 degrees C and above showed an increase in CD4 count. The results led to the conclusion that while some components of the immune response to malaria could strengthen the immune system of HIV seropositive patients by increasing their CD4 count, other components will suppress their immunity by decreasing their CD4 count, accelerating the progression to AIDS.

Participants were followed up for cause-specific mortality over 1

Participants were followed up for cause-specific mortality over 17.3 years, until December 2003, resulting in 402 male and 207 female PD deaths. Following a case-cohort design, a subcohort of 5 000 participants was randomly sampled from the complete cohort. Information

on occupational history and potential confounders was collected at baseline. Job-exposure matrices were applied to assign occupational exposures. Associations with PD mortality were evaluated using Cox regression. Results Among men, elevated HRs were observed for exposure to pesticides (eg, ever GSK126 high exposed, HR 1.27, 95% CI 0.86 to 1.88) and ever high exposed to ELF-MF (HR 1.54, 95% CI 1.00 to 2.36). No association with exposure duration or trend in cumulative exposure was observed for any of the occupational exposures. Results among women were unstable due to small numbers of high-exposed women. Conclusions Associations with PD mortality were observed for occupational

exposure to pesticides and ELF-MF. However, the weight given to these findings is limited by the absence of a monotonic trend with either duration or cumulative exposure. No associations were found between PD mortality and occupational exposure to solvents, metals, DME or electric shocks.”
“Kuguaglycoside C is a triterpene glycoside isolated from the leaves of Momordica charantia, and the biological effects of this compound remain almost unknown. We investigated the anti;?>cancer check details effect of kuguaglycoside C against human neuroblastoma IMR-32 cells. In the MTT assay, kuguaglycoside C induced significant cytotoxicity against the IMR-32 cells (IC50: 12.6 mu M) after 48h treatment. Although examination

by Hoechst 33342 staining revealed that kuguaglycoside C induced nuclear shrinkage at a high concentration (100 mu M), no apoptotic bodies were observed on flow cytometry. No activation of caspase-3 or caspase-9 was AR-13324 molecular weight observed at the effective concentration (30 mu M) of kuguaglycoside C. On the other hand, the substance significantly decreased the expression of survivin and cleaved poly (ADP-ribose) polymerase (PARP). Kuguaglycoside C also significantly increased the expression and cleavage of apoptosis-inducing factor (AIF). Moreover, kuguaglycoside C was found to induce caspase-independent DNA cleavage in the dual-fluorescence apoptosis detection assay. These results suggest that kuguaglycoside C induces caspase-independent cell death, and is involved, at least in part, in the mechanism underlying cell necroptosis. (Cancer Sci 2012; 103: 2153-2158)”
“Malaria, caused by Plasmodia parasites, affects hundreds of millions of people. As purine auxotrophs, Plasmodia use transporters to import host purines for subsequent metabolism by the purine salvage pathway. Thus purine transporters are attractive drug targets. All sequenced Plasmodia genomes encode four ENTs (equilibrative nucleoside transporters).

Infection control practices include the early diagnosis of C dif

Infection control practices include the early diagnosis of C. difficile infection, surveillance, appropriate use of isolation precautions, staff training, hand hygiene, environmental cleaning, good antibiotic stewardship and specific measures during outbreaks. (C) 2012 Wolters Kluwer Health | Lippincott Williams & Wilkins”
“Tears of the gluteus medius are most prevalent in middle-aged females. Recently,

focus has been placed on diagnosis and treatment of tears, but an explanation for the increased prevalence still eludes researchers. We compared the area of insertion of the gluteus medius on the femur as well as three separate moment arm measures between males and females to determine if a smaller insertion area and/or decreased hip efficiency existed in females.\n\nThe gluteus medius was dissected on 37 embalmed cadaveric hips (23 M, 14 F; mean age 66.4 years) to expose its insertion on the femur, which was then outlined. Three-dimensional scans were taken EX 527 price of each insertion, and area

measurements calculated. Reference points were placed on analogous structures within each hip, and moment arms were calculated using the x, y, z coordinates of these points. The gluteus medius insertion and three moment arm lengths were compared between the genders.\n\nGluteus medius insertion area was found to be smaller in females (M 602.35 +/- A 116.01 mm, F 534.96 +/- A 98.60 mm, p = 0.034). The gluteal moment arms were also shorter in females (GMA1, M 69.87 +/- A 7.03 mm, F 63.22 +/- A 4.64 mm, p = 0.001) (GMA2, M 83.18 +/- A 6.69 mm, F GANT61 solubility dmso 75.06 +/- A 6.23 mm, p = 0.000) with pelvic moment arms being comparable between the genders. Stature and age were not found to influence these outcomes.\n\nOur results suggest that in an equally massive male and female, the female will place greater mechanical demands on the gluteus medius, due to decreased efficiency as well as a relatively smaller insertion area.”
“The circle geometric constraint model (CGCM) was put forward for resolving the open-pit mine ore-matching problems (OMOMP). By adopting the approaches of graph theory, block model of blasted

JIB-04 purchase piles was abstracted into a set of nodes and directed edges, which were connected together with other nodes in the range of circle constraints, to describe the mining sequence. Also, the constructing method of CGCM was introduced in detail. The algorithm of CGCM has been realized in the DIMINE system, and applied to a short-term (5 d) program calculation for ore-matching of a cement limestone mine in Hebei Province, China. The applications show that CGCM can well describe the mining sequence of ore blocks and its mining geometric constraints in the process of mining blasted piles. This model, which is applicable for resolving OMOMP under complicated geometric constraints with accurate results, provides effective ways to solve the problems of open-pit ore-matching.”
“Aim. The greater saphenous vein is considered as material of first choice for a below-knee bypass.