The evaluation of health-related quality of life showed that comb

The evaluation of health-related quality of life showed that combining pertuzumab with docetaxel and trastuzumab compared to placebo have no detrimental effect with adding pertuzumab.\n\nConclusion:\n\nPertuzumab is the first HER dimerization inhibitor with a mechanism of action complementary to trastuzumab. Studies with

anti-HER2 combination treatments indicate that the use of more than one HER2-targeted therapy was superior to one of these agents alone. Pertuzumab has produced impressive anti-tumor activity in combination with trastuzumab. There are ongoing studies with pertuzumab with an increasing tendency towards moving the study of these agents to earlier stages of the disease, namely in the adjuvant and neoadjuvant setting.”
“The buy GSI-IX Fusarium disease, caused

by Fusarium oxysporum has been observed in different areas of Iran in recent years. Current biocontrol studies have confirmed the effectiveness of the Trichoderma species against many fungal phytopathogens. In this study, biocontrol effects of Trichoderma Small Molecule Compound Library isolates alone and in combination were evaluated against F. oxysporum pathogen. This study shows the ability of Trichoderma harzianum isolates which had been isolated from soil and as such, lentil roots were compared to the combination of the three fungal lentil Fusarium root. Three isolates (T. harzianum) T1, (Trichoderma asperellum) T2, (Trichoderma virens) T3, were selected base on good antagonist effect after screening tests for antifungal combination effects against Fusarium disease pathogen in greenhouse. In dual culture tests, three (T1, T2 and T3) isolates covered and colonized the colony of the pathogen. In other experiment, three (T1, T2 and T3) isolates covered and colonized the colony of the other Trichoderma isolates. Microscopic studies revealed hyphal coiling (hyperparasitism) of isolates T1 and T2 around F.

oxysporum hyphae. click here Volatile metabolites of all isolates reduced the mycelial growth of fusarium pathogen. T1 and T2 isolates and their combination were more effective than other treatments in controlling the disease, such that it reduced disease severity from 20 to 44% and increased the dry weight from 23 to 52%. All treatments showed significant differences with control plants.”
“Interactions of Nafion (Naf) ionomer with water, aqueous ethanol (EA), aqueous isopropyl alcohol (IPA), and aqueous ammonia were investigated by attenuated total reflectance (ATR)infrared (IR) spectroscopy, differential scanning calorimetry, thermogravimetric analysis, and computational modeling studies. Microstructural features by ATRIR revealed the existence of hydrophilic interaction of Naf with all solvents. The Naf membranes formed hydrogen bonds with water, aqueous EA, and IPA.

Uses of paradata to test the usability of information systems use

Uses of paradata to test the usability of information systems used in nursing and health practices are also included.”
“Background: Several studies suggest that metformin has the potential

effect of reducing cancer risk. However, its survival benefit in patients check details with colorectal cancer (CRC) and diabetes is unknown. The aim of our study is to address the effect of metformin on outcomes for CRC based on a systematic review and meta-analysis. Methods and Findings: We searched EMBASE and MEDLINE databases from inception through August, 2013, using search terms related to metformin, diabetes, colorectal cancer, and prognostic outcome. The outcome measures were hazard ratios (HRs) with 95% CIs comparing CRC survival in diabetic patients using metformin and without using metformin. The primary end points were overall survival (OS) and CRC specific survival (CS). A total of six

cohort studies including 2,461 patients met full eligibility criteria. The pooled HR favoring metformin users was 0.56 for OS (95% CI, 0.41 to 0.77) and 0.66 for CRC-specific survival (95% CI, 0.50 to 0.87). Thus metformin therapy reduced the risk of all cause of death by 44% and the risk of CRC specific death by 34% in CRC patients compared to those in non-users. However, evidence of heterogeneity and MI-503 nmr possible publication bias was noted for OS. Conclusions: Patients with CRC and diabetes treated with metformin appear to have an improved survival outcome. Prospective study should be warranted to examine the association between metformin exposure intensity as well as some other confounding variables and survival outcome in diabetic selleck chemicals llc CRC patients.”
“We quantified DNA adducts resulting from 2′-hydroxylation of enantiomers of the tobacco-specific nitrosamine

N’-nitrosonornicotine (NNN) in tissues of male F-344 rats after 10, 30, 50, and 70 weeks of treatment with 14 ppm in the drinking water. These rats were in subgroups of a carcinogenicity study in which (S)-NNN was highly tumorigenic in the oral cavity and esophagus, while (R)-NNN was relatively weakly active. DNA adducts were quantified by liquid chromatography electrospray ionization tandem mass spectrometry in six tissues: oral mucosa, esophageal mucosa, nasal respiratory mucosa, nasal olfactory mucosa, liver, and lung. O-2-[4-(3-Pyridyl)-4-oxobut-1-yl]thymidine (O-2-POB-dThd, 7) and 7- [4-(3-pyridyl)-4-oxobut-1-yl]-2′-deoxyguanosine (7-POB-dGuo, 8), the latter as 7-[4-(3-pyridyl)-4-oxobut-1-yl]guanine (7-POB-Gua, 11), were detected at each time point in each tissue. In the target tissues for carcinogenicity, oral mucosa and esophageal mucosa, levels of 7-POB-Gua (11) and O-2-POB-dThd (7) were similar, or 11 predominated, while in all other tissues at all time points for both enantiomers, 7 was clearly present in greater amounts than 11. Total measured DNA adduct levels in esophageal mucosa and oral mucosa were higher in rats treated with (S)-NNN than (R)-NNN.

Osteological study on dry bones

provided more accurate id

Osteological study on dry bones

provided more accurate identification of the bones and of their side. According to both methods, the human skeletal remains were compatible with those of a child, aged 8-13 years old, with a minimum height of 128 cm. Neither investigation identified sex or racial phenotype. Both studies identified the skeletal remains as consisting of two animal and five human bones. Furthermore, both methods revealed that the concrete completely encased bones, suggesting a secondary burial.”
“The Global Wheat Program of the International Maize and Wheat Improvement Center Cytoskeletal Signaling inhibitor (CIMMYT) develops and distributes improved germplasm targeted toward various wheat growing regions of developing world. The objective of our study was to quantify the genetic yield gains in CIMMYT’s spring bread wheat (Triticum aestivum L.) in the Elite Spring Wheat Yield Trial (ESWYT) distributed over the past 15 yr (1995-2009) as determined by the performance of entries across 919 environments in 69 countries. To determine the annual genetic gains, differences in mean yields of the five highest yielding entries from mean trial yield and mean yield of the widely grown international check ‘Attila’

were regressed over 15 yr of ESWYT testing. Across locations in all countries, mean yields of the five highest yielding entries showed an annual gain of 27.8 kg ha(-1) (0.65%) compared to Attila. Annual yield gains in mega-environment 1 (ME1) (optimally irrigated), ME2 (high rainfall), Egypt, www.selleckchem.com/products/3-deazaneplanocin-a-dznep.html India, and Pakistan were PD98059 order 27.4 (0.55%), 21.4 (0.62%), 111.6 (1.13%), 32.5 (0.83%), and 18.5 kg ha(-1) (0.5%), respectively. These results demonstrate continuous genetic yield gains in the elite spring bread

wheat lines developed and distributed by CIMMYT and the positive outcomes achieved through breeding and the international exchange of elite spring wheat germplasm that have benefited national programs throughout the world.”
“Convergent evolution provides a rare, natural experiment with which to test the predictability of adaptation at the molecular level. Little is known about the molecular basis of convergence over macro-evolutionary timescales. Here we use a combination of positional cloning, population genomic resequencing, association mapping and developmental data to demonstrate that positionally orthologous nucleotide variants in the upstream region of the same gene, WntA, are responsible for parallel mimetic variation in two butterfly lineages that diverged bigger than 65 million years ago. Furthermore, characterization of spatial patterns of WntA expression during development suggests that alternative regulatory mechanisms underlie wing pattern variation in each system.

Children with right or severe-to-profound UHL-SN displayed smalle

Children with right or severe-to-profound UHL-SN displayed smaller activation in a region encompassing the right inferior temporal, middle temporal, and middle occipital gyrus (BA 19/37/39), evidencing differences due to monaural hearing in cross-modal modulation of the visual processing pathway.

Children with UHL-SN displayed increased activation in the left posterior superior temporal gyrus, likely the result either of more effortful low-level processing of auditory stimuli or differences in cross-modal modulation of the auditory processing pathway. Additionally, children with UHL-SN displayed reduced deactivation of anterior and posterior regions of the default mode network. Results suggest that monaural hearing affects the development of brain networks related to cross-modal sensory processing and the regulation of the default network during processing of spoken language.”
“BackgroundAdherence to controller therapy MI-503 manufacturer in allergic diseases is low. Telemonitoring has been proposed to improve adherence to treatment in chronic diseases. However, this strategy has never been tested in allergic rhinoconjunctivitis. ObjectiveTo test whether Internet-based

telemonitoring during the grass-pollen season of children with allergic rhinoconjunctivitis may enhance adherence to treatment. MethodsChildren and adolescents, 5-18years old, with moderate-to-severe seasonal allergic rhinoconjunctivitis to grass pollen requiring daily administration of nasal corticosteroid (NCS) (mometasone) were recruited (April 2013) in a paediatric allergy practice. Participants were randomized to Internet-based monitoring (AllergyMonitor, AM) or to usual care (no diary at all, controls) and followed from 13 VX-770 Transmembrane Transporters inhibitor May (T0) to 15 June 2013 (T2). An intermediate

visit (T1) check details was performed between 31 May and 2 June. Optimal adherence to therapy was expressed as the use of at least 0.190g/day of mometasone, corresponding to 1puff/nostril/day, and it was measured by canister weights during (T1) and at the end (T2) of the study period. Main secondary outcomes included the reported disease severity (validated self-questionnaire) and quality of life (AdoIRQLQ questionnaire), disease knowledge (multiple-choice questionnaire), nasal flow and resistance at baseline and at T2. ResultsThe use of mometasone, expressed as both optimal adherence rate (48.4% vs. 12.5%; P=0.002) and average daily use (0.200.12g/day vs. 0.15 +/- 0.07g/day; P=0.037), was higher in the AM group (n=31) than among controls (n=32). Disease knowledge improved among the patients using AM (83.3% vs. 68.3%; P smaller than 0.001) but not among controls (68.2% vs. 67.7% right answers; P bigger than 0.05). No differences were observed in the reported severity of disease, nasal flow and resistance and quality of life both at baseline and at follow-up visits. ConclusionsInternet-based telemonitoring improves adherence to NCS treatment and disease knowledge among children and adolescents with seasonal allergic rhinoconjunctivitis.

The only significant difference found between the two groups was

The only significant difference found between the two groups was the average age.\n\nConclusion: Pneumonia most likely shows a type 1 CEUS pattern consisting of a pulmonary arterial supply, an isoechoic extent of enhancement compared to the spleen and a homogeneous enhancement of the CA in the pulmonary lesions. Prognostic value of a type 2 CEUS pattern

(bronchial arterial supply and/or hypoechoic extent of enhancement and/or selleckchem inhomogeneous enhancement) in pneumonia regarding days of hospitalization, comorbidity, rate of complications and the presence of pleural effusion could not be shown.”
“Aims and objectivesTo generate a descriptive theoretical framework for experiences among obstructive sleep apnoea (OSA) patients undergoing continuous positive airway pressure (CPAP) therapy. BackgroundInsufficient information is available about subjective experiences among OSA patients undergoing CPAP therapy. This study aims to address that lack of insight into patients’ feelings. DesignA qualitative study using the grounded theory method to establish a descriptive theory. MethodsTwenty-two

Taiwanese OSA patients undergoing CPAP therapy participated in comprehensive interviews. ResultsThe patients, aged 37-68years, participated in wide-ranging interviews. Living with CPAP’ was the core theme describing the learn more life experiences of OSA patients undergoing CPAP. Health warnings were identified as the antecedent condition, with subcategories including the following: severe snoring, choking and feelings of a terrible death during sleep, day and night sleepiness, easy tiredness, decreased memory, poor sleep, dry mouth, dry throat, headache, high blood pressure, poor blood sugar level control and falling asleep while driving. Analyses indicated seven subcategories

of OSA patients with CPAP: (1) seeking medical information, (2) difficulties with CPAP, (3) trial and error for the right’ CPAP, (4) long scheduled waiting times, (5) wondering, (6) high expectations, and (7) getting back good health. ConclusionsThe results will assist healthcare providers with references for OSA health care based on patients’ subjective AZD1208 research buy perspectives. Relevance to clinical practiceAfter interpreting and analysing results, suggestions include the following: (1) provide medical resource education for outpatients and inpatients to access self-care knowledge regarding OSA; (2) institute professional personnel for providing OSA health education in sleep clinics or sleep centres; (3) develop hospital standards for sleep examination processes to shorten waiting times; (4) establish case management for pursuing OSA patients receiving CPAP; (5) arrange regular forums for patients to share their experiences; and (6) provide community health education to promote awareness of snoring issues.

This suggests the two technologies are best used in combination

This suggests the two technologies are best used in combination. We have used human monocyte-derived macrophages as a test sample, imaging their complicated and delicate membrane ruffles and protrusions. We have also explored the possibility of using environmental scanning electron microscopy for dynamic experiments, finding that mammalian 3-MA purchase cells cannot be imaged and kept

alive in the environmental scanning electron microscopy. The dehydration step in which the cell surface is exposed causes irreversible damage, probably via loss of membrane integrity during liquid removal in the specimen chamber. Therefore, mammalian cells should be imaged after fixation where possible to protect against damage as a result of chamber conditions.”
“Objective. Because chronic illness accounts for a considerable proportion of Australian healthcare expenditure, there is a need to identify factors that may reduce hospital readmissions for patients with chronic illness. The aim of the present study was to examine a range of factors potentially associated with transfer from healthcare facilities among older

adults readmitted to hospital within a large public health service in Melbourne, Australia. Methods. Data on readmitted patients between June 2006 and June 2011 were extracted from hospital databases and medical records. Adopting a retrospective case-control buy CAL-101 study design, a sample of 51 patients transferred from private residences

was matched by age and gender with 55 patients transferred from healthcare facilities (including nursing homes and acute care facilities). Univariate and multivariate logistic regression analyses were used to compare the two groups, and to determine associations between 46 variables and transfer from a healthcare facility. Results. Univariate analysis indicated that patients readmitted from healthcare facilities were significantly more likely to experience relative socioeconomic advantage, disorientation on admission, this website dementia diagnosis, incontinence and poor skin integrity than those readmitted from a private residence. Three of these variables remained significantly associated with admission from healthcare facilities after multivariate analysis: relative socioeconomic advantage (odds ratio (OR) 11.30; 95% confidence interval (CI) 2.62-48.77), incontinence (OR 7.18; 95% CI 1.19-43.30) and poor skin integrity (OR 18.05; 95% CI 1.85-176.16). Conclusions. Older adults with chronic illness readmitted to hospital from healthcare facilities are significantly more likely to differ from those readmitted from private residences in terms of relative socioeconomic advantage, incontinence and skin integrity. The findings direct efforts towards addressing the apparent disparity in management of patients admitted from a facility as opposed to a private residence.

The pharmacological agents of choice

The pharmacological agents of choice JNK inhibitor were low molecular weight heparin (48%) and aspirin (44%). One-third of surgeons were not familiar with the National Health and Medical Research Council recommendations for thromboprophylaxis in hip and knee arthroplasty patients. After reviewing a summary of the recommendations, most surgeons (80%) indicated they were inappropriate, commonly citing that they were grounded on an insufficient evidence base and should include aspirin as a sole chemoprophylaxis option.\n\nConclusion: There are

clearly strong barriers to the translation of current thromboprophylaxis guidelines into practice. Many surgeons doubt the effectiveness of chemoprophylaxis to prevent fatal PE, perceive MK-2206 mw the risk of venous thromboembolism following surgery to be low, are unfamiliar with current national guidelines or believe the guidelines are grounded on inappropriate evidence.”
“Objectives. The present study tested whether children born at high risk (HR) compared with low risk (LR) for obesity are more likely to have a waist circumference (WC) associated with cardiovascular disease risk factors (CVDRF-WC) and tested whether CVDRF-WC status tracks over time. Methods. This prospective cohort study involved

71 children, three to eight years, who were divided into two groups, LR (n = 37) and HR (n = 34), based upon maternal prepregnancy body mass index (BMI). HR subjects were subdivided into HR normal-weight (HRNW) and HR overweight (HROW) groups, based on BMI epsilon 85%. Children were classified as having or not having a CVDRF-WC at each year, using age- and gender-specific WC cut-offs. Anthropometry was assessed annually. Results. click here Although HR children had a significantly greater mean WC than LR children at years 5-8 (p 0.03), these differences became non-significant after adjusting for BMI. HROW were more likely to have a CVDRF-WC status (p 0.0001) at age 4 years (10%, 5%, vs. 58%), 5 years (3%, 10%, vs. 60%), 6 years (0%, 0%, vs. 70%), 7 years (0%, 0%, vs. 50%) to 8 years (0%, 0%, vs. 55%) than LR and HRNW. Although 60-100% of the children tracked CVDRF-WC

status, higher proportions of HROW children (0-40%) transitioned into having a CVDRF-WC, compared with LR (0-6%) and HRNW (0-9%). Conclusions. HROW were more likely to have or develop a CVDRF-WC. Although the effects of obesity risk on WC may be secondary to BMI, clinically assessing WC in obese-prone children may help identify youth at risk for obesity-related complications.”
“In acidic soils, an excess of Al3+ is toxic to most plants. The Melastomataceae family includes Al-accumulator genera that tolerate high Al3+ by accumulating it in their tissues. Conostegia xalapensis is a common shrub in Mexico and Central America colonizing mainly disturbed areas. Here, we determined whether C. xalapensis is an Al accumulator, and whether it has internal tolerance mechanisms to Al.

This study examines the impact of a comprehensive microfinance in

This study examines the impact of a comprehensive microfinance intervention, designed to reduce the risk of poverty, on depression among AIDS-orphaned youth.\n\nMethods: Children from 15 comparable primary schools in Rakai District of Uganda, one of those hardest hit by HIV/AIDS in the country, were randomly assigned to control (n = 148) or treatment (n = 138) conditions. Children in the treatment condition received a comprehensive microfinance intervention comprising matched savings accounts, financial management workshops, and mentorship. This was in addition to traditional services provided for all school-going orphaned adolescents

(counseling and school supplies). selleck screening library Data were collected at wave 1 (baseline), wave 2 (10 months after intervention), and wave 3 (20 months after intervention). We used multilevel growth models to examine the trajectory of depression in treatment and control conditions, measured using Children’s Depression Inventory (Kovacs).\n\nResults: Children in the treatment click here group exhibited a significant decrease in depression, whereas their control group counterparts

showed no change in depression.\n\nConclusions: The findings indicate that over and above traditional psychosocial approaches used to address mental health functioning among orphaned children in sub-Saharan Africa, incorporating poverty alleviation-focused approaches,

such as this comprehensive microfinance XR9576 intervention, has the potential to improve psychosocial functioning of these children. (C) 2012 Society for Adolescent Health and Medicine. All rights reserved.”
“Adequate drug therapy of stable ischemic heart disease directed at reduction and prevention of main clinical symptoms of the disease, increase of exercise tolerance to physical effort, improvement of quality of life and prognosis remains an actual problem. Nicorandil combines properties of an antianginal drug and cardioprotective effects. Its pharmacological action is related to capabilities to be an nitrous oxide donor and to activate ATP-dependent potassium channels. In this review we present data on mechanism of action of nicorandil, on its clinical effectiveness, and on comparison with antianginal drugs of other groups. We have also analyzed experience of the use of nicorandil in patients with acute coronary syndrome and in conjunction with during invasive interventions.”
“Gap-coding permits the use of continuous metric characters in cladistic analyses. Character means are converted to integer equivalents by placing character state divisions in the locations of phenetic breaks between specimen clusters, under the assumption that these breaks represent the locations of bottlenecks in character distributions.

AAPM Report No 111 style measurements were much closer to peak s

AAPM Report No. 111 style measurements were much closer to peak skin estimates ranging from a 14% underestimate to a 33% overestimate, and with eye lens dose

estimates ranging from a 9% underestimate to a 66% overestimate. The ImPACT spreadsheet overestimated eye lens dose by 2%-82% relative to voxelized model simulations.\n\nConclusions: CTDIvol consistently overestimates dose to eye PFTα lens and skin. The ImPACT tool also overestimated dose to eye lenses. As such they are still useful as a conservative predictor of dose for CT neuroperfusion studies. AAPM Report No. 111 style measurements are a better predictor of both peak skin and eye lens dose than CTDIvol and ImPACT for the patient models used in this study. It should be remembered that both the AAPM Report No. 111 peak dose metric and CTDIvol

dose metric are dose indices and were not intended to represent actual organ doses. (C) 2013 American Association of Physicists in Medicine.”
“Homoharringtonine (HHT) is one of several cephalotaxine alkaloids that has shown clinical Vadimezan efficacy in the treatment of acute myeloid leukemia (AML). The purpose of this study was to evaluate the efficacy and toxicity of HHT for de novo pediatric AML. Patients entered in this study were treated with a regimen including HHT 3.5 mg/m(2) day for 9 days for 6-8 cycles after induction and consolidation with cytarabine plus daunorubicin (DA). One hundred and seventy-one BEZ235 mouse eligible patients, with a median age of 7.58 years, were enrolled. Complete response was obtained in 140/171 (81.9%) cases within 60 days (2 cycles) after DA induction. The 5-year event-free survival was 52.75%. Severe myelosuppression was seen in all patients, with an average minimum WBC count of 686/mu l. Following the HHT-including regimen, one patient suffered severe pancreatitis, and a second with a history of congenital hepatitis B suffered liver failure. No significant drug-induced hypotension, fluid retention, hyperglycemia, or cardiac toxicity was

detected in this study. Other toxicities, including nausea, vomiting, diarrhea, and mucositis, were mild. HHT-including protocols may emerge as useful therapeutic options in future clinical trials.”
“A series of new chalcones substituted with azide/triazole groups were designed and synthesized, and their cytotoxic activity was evaluated in vitro against the HeLa cell line. O-Alkylation, Claisen-Schmidt condensation and Cu(I)-catalyzed cycloaddition of azides with terminal alkynes were applied in key steps. Fifteen compounds were tested against HeLa cells. Compound 8c was the most active molecule, with an IC50 value of 13.03 mu M, similar to the value of cisplatin (7.37 mu M).


“This study compared change of F-18-fluorothymidine (FLT)


“This study compared change of F-18-fluorothymidine (FLT) uptake with that of F-18-fluorodeoxyglucose (FDG) in head and neck squamous cell cancer (HNSCC) patients during and after treatment and evaluated the utility for early monitoring of response to chemoradiotherapy.\n\nThirty patients with newly diagnosed HNSCCs treated with

concurrent chemoradiotherapy underwent FLT and FDG PET in pre-treatment (PET1), mid-treatment (PET2) and post-treatment (PET3) stages. The PET images were evaluated quantitatively using maximum standardized uptake values (SUVs). Ratios between SUVs at PET2 and PET3 were also calculated.\n\nAccording Fedratinib to the SUVs, no significant differences were found with primary site location, cellular differentiation and T category in all PET scans. About a 78 % median decrease Selleckchem FK228 in FLT SUV was observed at the total dose (TD) of 30 Gy and no apparent change was observed thereafter. About a 40 % decrease in FDG SUV was observed at TD 30 Gy and significant decreases were then found at the 4- and 6-week time points after the therapy. FLT PET demonstrated no recurrence regions in patients with a PET3/PET2 ratio of < 1.5. In comparison, FLT SUVs in PET3 with recurrence were increased

more than three times. However, no significant difference was found between the values with recurrence and those with no recurrence in FDG PET.\n\nFLT PET signal change preceded FDG PET change and the increase of FLT uptake after the therapy can imply recurrence or a residual tumor. FLT

PET seems promising for early evaluation of chemoradiation effects in HNSCCs.”
“Changing climatic conditions and habitat fragmentation are predicted to alter the soil moisture conditions of temperate forests. It is not well understood how the soil macrofauna community will respond to changes in soil moisture, and how changes to species diversity and community Baf-A1 composition may affect ecosystem functions, such as litter decomposition and soil fluxes. Moreover, few studies have considered the interactions between the abiotic and biotic factors that regulate soil processes. Here we attempt to disentangle the interactive effects of two of the main factors that regulate soil processes at small scales – moisture and macrofauna assemblage composition. The response of assemblages of three common temperate soil invertebrates (Glomeris marginata Villers, Porcellio scaber Latreille and Philoscia muscorum Scopoli) to two contrasting soil moisture levels was examined in a series of laboratory mesocosm experiments. The contribution of the invertebrates to the leaf litter mass loss of two common temperate tree species of contrasting litter quality (easily decomposing Fraxinus excelsior L and recalcitrant Quercus robur L) and to soil CO2 fluxes were measured.