CT provided a characteristic finding of porencephaly and was help

CT provided a characteristic finding of porencephaly and was helpful for diagnosing the accompanying anomalies. We suggest that porencephaly should be included as a specific anomaly in the differential diagnosis of congenital brain malformation.”
“Among the numerous emerging biomarkers, high-sensitivity C-reactive protein (hsCRP) and growth-differentiation factor-15 (GDF-15) have received widespread interest, with their potential role as Selisistat predictors of cardiovascular risk. The concentrations of inflammatory biomarkers, however, are influenced, among others, by physiological variations, which are the natural, withinindividual variation occurring over time. The aims of our study are: (a) to

describe the changes in hsCRP and GDF-15

levels over a period of time and after an episode of non-ST-segment elevation acute coronary syndrome (NSTE-ACS) and (b) to examine whether the rate of change in hsCRP and GDF-15 after the acute event is associated with long-term major cardiovascular adverse events (MACE). Two hundred and Fifty five NSTE-ACS patients were included in the study. We measured hsCRP and GDF-15 concentrations, at admission and again 36 months after admission (end of the follow-up period). The present study shows that the change of hsCRP levels, measured after 36 months, does not predict MACE in NSTEACS-patients. However, the level of GDF-15 measured, after 36 months, was a stronger predictor of MACE, in comparison to Selleckchem Screening Library the acute unstable phase.”
“One of the most important obstacles to overcome in biocatalysis with monooxygenases is the enzyme’s dependency on the costly redox cofactor signaling pathway NAD(P)H. Electrochemical

regeneration systems, in which an electrode serves as electron donor, provide an alternative route to enzymatic redox reactions. Mediators are often used to accelerate electron transfer between electrode and enzyme. We investigated the mediated bioelectrochemical conversion of p-xylene to 2,5-dimethylphenol (2,5-DMP) by a P450 BM3 variant and were able to produce 2,5-DMP electrochemically. Due to the fact that mediator reduction is limited by the electrode surface a scale-up was performed. However, increasing the electrode surface area to reactor volume ratio led to a drastic increase in cathodic oxygen reduction, causing a drop in product formation. It was shown that reduced cobalt sepulchrate reacts with the co-substrate oxygen. Furthermore, the reportedly oxygen stable mediator [Cp*Rh(I)(bpy)H](+) was compared to cobalt sepulchrate. While its turnover frequency is of comparable magnitude to cobalt sepulchrate when transferring the electrons between electrode and enzyme, using NADP(+) as intermediary between the mediator and the enzyme significantly increased the mediator’s turnover frequency. The rhodium mediator [Cp*Rh(I)(bpy)H](+) does not appear to be significantly more oxygen stable. (C) 2014 Elsevier B.V. All rights reserved.

The single-port approach was abandoned in four (3 7%) patients wi

The single-port approach was abandoned in four (3.7%) patients with severe pelvic adhesion-an additional port was opened for extensive adhesiolysis. None of the patients with a voluminous uterus needed an additional port. There were no major intraoperative or postoperative complications. Conclusion: The single-port approach using straight, conventional laparoscopic instruments was feasible and safe in the majority of the patients undergoing hysterectomy, LDN-193189 research buy and was found to be accessible even in cases with a large uterus. The patients benefitted from this approach and had less abdominal wounds.

However, patients with a voluminous uterus tended to have more intraoperative blood loss, and in some cases

with severe adhesions, additional port(s) were required Barasertib order for surgical effectiveness. Copyright (C) 2014, Taiwan Association of Obstetrics & Gynecology. Published by Elsevier Taiwan LLC. All rights reserved.”
“Purpose: To investigate the distribution profile of hen egg lysozyme (HEL) through poly-2-hydroxyethyl methacrylate (pHEMA)-based lens materials and silicone hydrogel (SH) lens materials using confocal laser scanning microscopy (CLSM). Methods: Five silicone SH materials (balafilcon A, lotrafilcon A, lotrafilcon B, galyfilcon A, senofilcon A) and four pHEMA-based materials (alphafilcon A, etafilcon A, omafilcon A, vifilcon A) were incubated in 1.9 mg/ml protein solution for 24 hours. The protein solution consisted of HEL, which was conjugated with either fluorescein isothiocyanate (FITC) or lucifer yellow VS dilithium salt (LY). CLSM (Zeiss LSM 510 META) identified the location of the fluorescently labeled protein by using 1 mu m depth scans through the lens. In a second experiment, lenses were incubated with 2% (125)I labeled HEL to determine the amount of deposited

protein on each lens. Both techniques were combined to describe the individual HEL profiles. Results: After the incubation in fluorescently labeled HEL, all pHEMA-based materials and the SH material balafilcon A accumulated protein throughout the entire lens material, while, for the SH lenses lotrafilcon A and lotrafilcon B, HEL NSC23766 concentration was primarily detected on the lens surface alone. Differences in protein uptake pattern due solely to the two conjugated dyes were most apparent for the SH materials galyfilcon A and senofilcon A; HEL was detected throughout these lenses when conjugated with LY but accumulated primarily on the surface when conjugated with FITC. Conclusion: CLSM in combination with a radiolabel technique can describe both the location and degree of protein deposition on different contact lens materials.”
“The tumor necrosis factor (TNF) antagonist infliximab was recently found to reduce depressive symptoms in patients with increased baseline inflammation as reflected by a plasma C-reactive protein concentration >5 mg/L.

Radiolabeled and fluorescently labeled paclitaxel demonstrated a

Radiolabeled and fluorescently labeled paclitaxel demonstrated a significant increase in tumor uptake after ABT-510 treatment. Combined treatment with ABT-510 and cisplatin or paclitaxel resulted in a significant increase in tumor cell and tumor endothelial cell apoptosis and a resultant decrease in ovarian tumor size. Combined treatment also regressed secondary lesions and eliminated the presence of abdominal ascites. The results from this study show that through vessel normalization, ABT-510 increases uptake of chemotherapy drugs and can induce regression of advanced ovarian cancer.”
“Objective:

We summarized all published studies for endovascular stent graft placement among patients with type B aortic dissection in China with respect to clinical success, complications, and outcomes.\n\nMethods: A meta-analysis was performed on all published studies of retrograde PXD101 Epigenetics inhibitor endovascular stent graft placement encompassing 3 Nocodazole inhibitor or more patients with type B aortic

dissection. Thirty-nine studies, involving a total of 1304 patients from January 2001 to December 2007, were included.\n\nResults: The average patient age was 52 years. Procedural success was reported in 99.2% +/- 0.1% of patients. Major complications were reported in 3.4% +/- 0.1% patients, with the most severe neurologic complications in 0.6%. Periprocedural stroke was encountered more frequently than paraplegia (0.2% vs 0%). The overall 30-day mortality was 2.6% +/- 0.1%. In addition, 1.5% +/- 0.1% of patients died over a mean follow-up period of 27.1 +/- 17.5 months. Life-table analysis yielded overall survival rates of 96.9% at 30 days, 96.7% at 6 months, 96.4% at 1 year, 95.6% at 2 years, and 95.2% at 5 years.\n\nConclusion: Although therapy with traditional medicines still remains the first line of treatment

for type B aortic dissection, endovascular stent graft placement has shown its advantages, with a success rate of 99% or greater in a select cohort. The technical survival rate, major complications, and acute check details and midterm survival rates in the Chinese-language literature appeared to favorably compare with that seen in published literature. This analysis is the first to provide an overview of the currently available literature on endovascular stent graft placement in type B aortic dissection in China.”
“Guidelines from the ESC and ACC/AHA recommend implantable cardioverter defibrillators (ICDs) be implanted in clinically indicated patients with a reasonable expectation of 1 year survival. Our study aimed to assess if selected clinical markers of organ dysfunction were associated with increased 1-year mortality despite ICD therapy.\n\nWe retrospectively studied 283 patients with de novo ICDs implanted for primary or secondary prevention in ischaemic heart disease and dilated cardiomyopathy.

4 years) with functional ureteric loss secondary to radiogenic or

4 years) with functional ureteric loss secondary to radiogenic or iatrogenic conditions. An antireflux implantation into the native bladder was done in 16 patients. All patients were CP-868596 concentration followed prospectively according to a standardized protocol.\n\nThe mean follow-up was 4.2 years (0.5-8 years). There were no perioperative deaths. Ultrasound controls showed

an improvement of the upper tract dilatation in 11, a constant finding in 5 and a worsening in 2 cases. All of the treated renal units had evidence of improved renal function in ten and stabilization in eight patients. Neither a metabolic complication nor mucous obstruction was observed. Minor short-term complications, mainly febrile urinary tract infection and paralytic ileus, occurred in 50% and long-term complications, infections and hernia in 22%.\n\nThe ileal ureteral substitute with reconfigured segments offers distinct advantages. A short bowel segment is used with the consequent absence of metabolic complications and excessive mucous production. It allows construction of an ileal ureter with a suitable cross-sectional diameter without any need for tailoring and makes it possible to use an antireflux technique. The intermediate results are encouraging.”
“The protozoan DAPT chemical structure parasite Toxoplasma gondii infects a large proportion of threatened California sea

otters (Enhydra lutris nereis), and is an important waterborne pathogen in humans. Contamination of coastal waters with T. gondii is thought to occur through delivery of environmentally resistant oocysts to nearshore regions via overland runoff. The objectives of this study were to evaluate whether T. gondii oocysts and surrogate microspheres attach to aggregates (>= 0.5 mm), and whether the magnitude of aggregation depends on water type, specifically salinity. Laboratory aggregation studies were conducted

by adding T. gondii oocysts and surrogate microspheres to riverine, estuarine, and ON-01910 marine waters, and quantifying the proportion of oocysts and surrogates in aggregate-rich and aggregate-free water fractions. Attachment of oocysts and surrogates to aggregates occurred in all water types, but was greater in estuarine and marine waters, with concentrations of T. gondii in aggregates enriched 3-4 orders of magnitude. Aquatic aggregates may, thus, significantly influence waterborne transport of terrestrially derived pathogens, both through enhanced settling and subsequent concentration in the benthos, as well as by facilitating ingestion by invertebrate vectors that can transmit pathogens to susceptible hosts, including sea otters and humans.”
“Swimming pool outbreak investigators often rely on swimmers to recall pool-use activities and behaviors by questionnaire, as Recreational Waterborne Illness (RWI) does not occur immediately after exposure.

In this context pleiotropic effects might play an important role

In this context pleiotropic effects might play an important role as it has been shown for Astyanax.

There seems to be some gene flow from the cave population into the adjacent surface populations. One blind individual, found at a surface locality Crenolanib concentration geographically distinct from Al Hoota Cave, is genetically differentiated from the other blind specimens indicating the probable existence of another cave population of G. barreimiae. The phylogeographic analyses show that while some of the surface populations are either still in contact or have been until recently, the population Wadi Bani Khalid is genetically separated. One group consisting of three populations is genetically highly differentiated questioning the conspecifity with G. barreimiae.”
“Mating duration is a reproductive behaviour that can impact fertilization efficiency and offspring number. Previous studies of factors influencing the evolution of

mating duration have focused on the potential role of internal sperm competition as an underlying source of selection; most of these studies have been on invertebrates. For vertebrates with external fertilization, such as fishes and frogs, the sources of selection acting on mating duration remain largely unknown due, in part, to the difficulty of observing complete mating behaviours in natural conditions. In this field study, we monitored breeding www.selleckchem.com/products/dabrafenib-gsk2118436.html activity in a population of the territorial olive frog, Rana adenopleura, to identify factors that affect the duration of amplexus. Compared with most other frogs, amplexus was short, lasting less than 11 min on average, which included about 8 min

of pre-oviposition activity followed by 3 min of oviposition. We evaluated the relationship between amplexus duration and seven variables: male body size, male condition, operational sex ratio (OSR), population size, clutch size, territory size, and the coverage of submerged vegetation in a male’s territory. We also investigated the influence SNS-032 in vitro of these same variables, along with amplexus duration, on fertilization rate. Amplexus duration was positively related with clutch size and the degree of male-bias in the nightly OSR. Fertilization rate was directly related to male body size and inversely related to amplexus duration. Agonistic interactions between males in amplexus and intruding, unpaired males were frequent. These interactions often resulted in mating failure, prolonged amplexus duration, and reduced fertilization rates. Together, the pattern of our findings indicates short amplexus duration in this species may be an adaptive reproductive strategy whereby males attempt to reduce the risks of mating and fertilization failures and territory loss resulting from male-male competition.

Secondly, three novel depth Images (NDI) and three depth differen

Secondly, three novel depth Images (NDI) and three depth differential images (DDI) are extracted by projecting the 3D surface to the proposed symmetrical planes. The Fourier descriptors of the novel depth Images and depth differential images are calculated. Finally, a fuzzy weighted procedure is conducted for https://www.selleckchem.com/products/sotrastaurin-aeb071.html combining the Fourier descriptors of NDI and DDI. Experiment results show that the proposed method can achieve better retrieval performance than others. (c)

2012 Elsevier B.V. All rights reserved.”
“BACKGROUND: Distraction has recently gained attention as a technique that may help reduce acute pain in infants and toddlers; however, results remain equivocal. It appears that these mixed results stem from a variety of methodological differences with regard to how distraction is implemented.\n\nOBJECTIVES: To offer more definitive conclusions regarding the efficacy and mechanisms of distraction for pain management during infancy. Specifically, the goal was to examine whether the agent of distraction (ie, the specific person conducting the distraction) and preneedle distress behaviours impact the efficacy of distraction when toddlers were held by parents.\n\nMETHODS: A total of 99 toddlers were randomly assigned to one of three conditions (typical care, research assistant-directed

distraction or parent-directed distraction). Toddler distress behaviours were assessed pre- and postneedle. Toddlers were further grouped according to check details distress behaviours preneedle (low/no distress versus high distress). Parental soothing behaviours were also assessed as a manipulation check.\n\nRESULTS: Toddler postneedle pain did not significantly differ among groups. However, toddlers who were distressed preneedle displayed significantly more pain postneedle, regardless of the treatment group. There were no significant interactions between treatment group and preneedle distress behaviours.\n\nCONCLUSIONS: These results suggest that, when being held by a parent, distraction using a toy does not result in lower pain scores in the context of immunization, regardless of who offers the distraction. Furthermore, these findings raise the notion that if clinicians ensured toddlers were regulated

before attempting an immunization, postneedle pain may be significantly reduced.”
“Background: Many IPI-145 concentration studies have shown that the prevalence of smoking in schizophrenia is higher than in the general population. Biological, psychological and social factors influence smoking in patients with schizophrenia.\n\nMethods: The study was carried out in psychiatry outpatient clinics in a tertiary care hospital in Sri Lanka. Every third patient was selected using systematic sampling from patients diagnosed with schizophrenia according to ICD-10 clinical criteria. Smoking behaviours were assessed using self-reports. Severity of illness was assessed using Brief Psychiatric Rating Scale (BPRS). Fagerstrom Test for Nicotine Dependence assessed level of dependence.

As a reference, we also found that the Scl-AbIII at both doses si

As a reference, we also found that the Scl-AbIII at both doses significantly decreased bone resorption and increased bone formation Silmitasertib clinical trial and bone volume in a red (hematopoietic) marrow site, the 4th lumber vertebral body (LVB). It appears that the percentage of increase in trabecular bone volume induced by Scl-AbIII treatment was slightly larger in the LVB than in the CVB. In summary, these preclinical findings

show that antibody-mediated sclerostin inhibition has significant bone anabolic effects at both red and yellow marrow skeletal sites. (C) 2010 Elsevier Inc. All rights reserved.”
“The epithelium of the mammary gland exists in a highly dynamic state, undergoing dramatic morphogenetic changes during puberty, pregnancy, lactation, and regression. The recent identification of stem and progenitor populations in

mouse and human mammary tissue has provided evidence that the mammary epithelium is organized in a hierarchical manner. Characterization of these normal epithelial subtypes is an important step toward drug discovery understanding which cells are predisposed to oncogenesis. This review summarizes progress in the field toward defining constituent cells and key molecular regulators of the mammary epithelial hierarchy. Potential relationships between normal epithelial populations and breast tumor subtypes are discussed, with implications for understanding the cellular etiology underpinning breast tumor heterogeneity.”
“The velocity distributions of the fragments produced by dissociative photoionization of C-70 have been measured at several photon energies in the extreme UV region, by using a

flight-time resolved velocity map imaging (VMI) technique combined with a high-temperature molecular beam and synchrotron radiation. Average kinetic energy release was estimated for the six reaction steps of consecutive C-2 emission, starting from C-70(2+) -> C-68(2+) + C-2 to C-60(2+) -> C-58(2+) + C-2. The total kinetic energy generated in each step shows a general tendency to increase with increasing h., except for the first and fifth steps. This propensity reflects statistical redistributions of the excess energy FDA-approved Drug Library in the transition states for the above fragmentation mechanism. Analysis based on the finite-heat-bath theory predicts the detectable minimum cluster sizes at the end of the C-2-emission decay chain. They accord well with the minimum sizes of the observed ions, if the excess energy in the primary C-70(2+) is assumed to be smaller by similar to 15 eV than the maximum available energy. The present VMI experiments reveal remarkably small kinetic energy release in the fifth step, in contradiction to theoretical predictions, which suggests involvement of other fragmentation mechanisms in the formation of C-60(2+). (C) 2011 American Institute of Physics. [doi:10.1063/1.

These populations were collected from Antalya, Izmir, and Mersin

These populations were collected from Antalya, Izmir, and Mersin. LC50 values to chlorpyrifos ethyl were determined for all populations using leaf dip bioassay. Resistance ratios (RRs) were calculated from these LC50 values relative to the susceptible BCP population.

Bioassay results from all populations revealed varying levels of resistance to chlorpyrifos ethyl with resistance ratios between 7.16- and 12.89-fold in the greenhouse whitefly populations from Turkey. Results revealed the first documented cases of insecticide resistance in this species in Turkey.\n\nBiochemical assays on acetylcholinesterase (AChE) sensitivity in individual greenhouse whitefly were conducted to explore the role of this enzyme in conferring resistance to this insecticide. AChE insensitivity in individual HMPL-504 greenhouse whitefly was determined. This is believed to be the first record of sensitive and insensitive AChE variants to be identified

according to their sensitivities selleck chemicals llc to chlorpyrifos ethyl-oxon and pirimicarb. (c) 2012 Elsevier Inc. All rights reserved.”
“BACKGROUND: Microdialysis has become a routine method for biochemical surveillance of patients in neurosurgical intensive care units.\n\nOBJECTIVE: To analyze the intracerebral extracellular levels of 3 interleukins (ILs) during the 7 days after major subarachnoid hemorrhage or traumatic brain injury).\n\nMETHODS: Microdialysate from 145 severely injured neurosurgical intensive care unit patients (88 with subarachnoid hemorrhage,

57 with traumatic brain injury) was collected every 6 hours for 7 days. The concentrations of IL-1 beta and IL-6 were determined by fluorescence multiplex bead technology, and IL-10 was determined by Copanlisib order enzyme-linked immunosorbent assay.\n\nRESULTS: Presented are the response patterns of 3 ILs during the first week after 2 different types of major brain injury. These patterns are different for each IL and also differ with respect to the kind of pathological impact. For both IL-1 beta and IL-6, the initial peaks (mean values for all patients at day 2 being 26.9 +/- 4.5 and 4399 +/- 848 pg/mL, respectively) were followed by a gradual decline, with IL-6 values remaining 100-fold higher compared with IL-1 beta. Female patients showed a stronger and more sustained response. The response of IL-10 was different, with mean values less than 23 pg/mL and with no significant variation between any of the postimpact days. For all 3 ILs, the responses were stronger in subarachnoid hemorrhage patients. The study also indicates that under normal conditions, IL-1 beta, IL-6, and IL-10 are present only at very low concentrations or not at all in the extracellular space of the human brain.\n\nCONCLUSION: This is the first report presenting in some detail the human cerebral response of IL-1 beta, IL-6, and IL-10 after subarachnoid hemorrhage and traumatic brain injury.

Time course studies using the hypoxia marker pimonidazole showed

Time course studies using the hypoxia marker pimonidazole showed no staining for pimonidazole at Cyclosporin A inhibitor 1 or 2 h in B6C3F1 mice treated with APAP. Staining for pimonidazole was present in the midzonal to periportal regions at 4, 8, 24 and 48 h and no staining was observed in centrilobular hepatocytes, the sites of the toxicity. Subsequent studies with the MPT inhibitor cyclosporine A showed that cyclosporine A (CYC; 10 mg/kg) reduced HIF-1 alpha induction in APAP treated mice at 1 and 4 h and did not inhibit the metabolism

of APAP (depletion of hepatic non-protein sulfhydryls and hepatic protein adduct levels). The data suggest that HIF-1 alpha induction in the early stages of APAP toxicity is secondary to oxidative stress via a mechanism involving MPT. In addition, APAP toxicity is not mediated by a hypoxia mechanism. (C) 2011 Elsevier Inc. All rights reserved.”
“Zoysia tenuifolia Willd. ex Trin. is one of the IPI-145 order most popularly cultivated

turfgrass. This is the first report of successful plant regeneration and genetic transformation protocols for Z. tenuifolia using Agrobacterium tumefaciens. Initial calli was induced from stem nodes incubated on a Murashige and Skoog (1962) (MS) medium supplemented with 2 mg l(-1) 2,4-dichlorophenoxyacetic acid (2,4-D) and 1 mg l(-1) 6-benzyladenine (BA), with a frequency of 53%. Compact calli were selected and subcultured monthly on the fresh medium. Sixty-nine percent of the calli could be induced to regenerate plantlets when the calli incubated on a MS medium supplemented with 0.2 mg l(-1) BA under darkness. For genetic transformation, calli were incubated with A. tumefaciens strain EHA105 harboring the binary vector pCAMBIA 1301 which contains the hpt gene as a selectable marker for hygromycin resistance and an intron-containing LB-100 beta-glucuronidase gene (gus-int) as a reporter gene. Following co-cultivation, about 12% of the callus explants produced hygromycin resistant calli

on MS medium supplemented with 2 mg l(-1) 2,4-D, 1 mg l(-1) BA, 50 mg l(-1) hygromycin, 500 mg l(-1) cefotaxime after 8 weeks. Shoots were regenerated following transfer of the resistant calli to shoot induction medium containing 0.2 mg l(-1) BA, 50 mg l(-1) hygromycin, and 250 mg l(-1) cefotaxime, and about 46% of the resistant calli differentiated into shoots. Finally, all the resistant shoots were rooted on 1/2 MS media supplemented with 50 mg l(-1) hygromycin, 250 mg l(-1) cefotaxime. The transgenic nature of the transformants was demonstrated by the detection of beta-glucuronidase activity in the primary transformants and by PCR and Southern hybridization analysis. About 5% of the total inoculated callus explants produced transgenic plants after approximately 5 months. The procedure described will be useful for both, the introduction of desired genes into Z. tenuifolia and the molecular analysis of gene function.

Two cultivation media (WH-WC and

Two cultivation media (WH-WC and DZNeP BG11) commonly used in algal collections were applied in a liquid state. Of these, the WH medium was found to be more convenient for planktonic forms. Impacts of combined temperature and light gradients, concentration of P-PO(4), and a stable versus shaken medium were

found to stress different morphological modifications as a consequence of varied growth intensity and media convenience. Cell width was chosen as the parameter for testing changes in morphology; formation of mucilage and packets of cells were also taken into account. According to 16S rRNA gene analysis, the sequences of 10 strains (including seven studied in the experiments), which were assigned to the genus Chroococcus in the Culture Collection CCALA TA (TM) eboA (“http://www.cas.ccala.cz”) formed four distinct phylogenetic groups. While two of them showed no affiliation to the genus Chroococcus, two other groups proved the polyphyletic character of the genus. Apart from the group of typical species of the genus Chroococcus, a group of planktonic species could be distinguished, i.e., Chroococcus limneticus Lemmermann 1898 (Limnococcus), and was established as a new genus

after recombination.”
“A one-pot, environmentally friendly enzymatic method is described for the synthesis a polypyrrole derivative, poly(3-methylpyrrole) (poly(3-MP)) in an aqueous solvent system. The enzyme, CT99021 clinical trial soybean peroxidase (SBP), was shown to successfully polymerize the beta functionalized pyrrole monomer. The resulting polymer was semiconducting, thermally stable, and exhibited bipolaron absorptions when synthesized in the presence of poly(sodium 4-styrenesulfonate) (PSS). Polymers synthesized in the presence of 10-camphor sulfonic acid (CSA) were found to exhibit slightly higher conductivity values, Entinostat mw but were less thermally stable compared to poly(3-MP) polymerized in the presence of PSS. This work should stimulate further interest in expanding the use of enzymes as catalysts for the polymerization of other pyrrole derivatives, as well as other classes of conjugated polymers.”
“Cyanobacteria are an important source of structurally bioactive metabolites, with

cytotoxic, antiviral, anticancer, antimitotic, antimicrobial, specific enzyme inhibition and immunosuppressive activities. This study focused on the antitumor and antimicrobial activities of intra and extracellular cyanobacterial extracts. A total of 411 cyanobacterial strains were screened for antimicrobial activity using a subset of pathogenic bacteria as target. The in vitro antitumor assays were performed with extracts of 24 strains tested against two murine cancer cell lines (colon carcinoma CT-26 and lung cancer 3LL). Intracellular extracts inhibited 49 and 35% of Gram-negative and Gram-positive pathogenic bacterial growth, respectively. Furthermore, the methanolic intracellular extract of Cylindrospermopsis raciborskii CYP011K and Nostoc sp.