These appeared randomly within the block Trials containing elect

These appeared randomly within the block. Trials containing electrical stimuli were excluded from off-line analysis of MEPs and intracortical excitability in order to eliminate an unlikely direct impact of the sensory input. However, previous studies have shown that only strong (2–3 × PT) stimuli, but not around the PT, can change SICI (Kobayashi Lumacaftor in vivo et al., 2003). The visual tasks were presented on the screen of a PC at a resolution of 1024 × 768 pixels (Fig. 2). The eye–monitor distance was ~57 cm. Vision was corrected by individual glasses if necessary. Head movement was unnecessary to see the target and only minimal gaze movements were required. Two different visual search tasks, conjunction (Fig. 2A)

and feature (Fig. 2B), were used (series 1). The array was 660 × 660 pixels. BYL719 purchase Ten search elements were placed at random within a (not visible) 6 × 6 grid in this area, then jittered within the ‘square’ in which they were placed. The elements were 60 × 60 pixel red or blue diagonals. In the conjunction search, the distractors were red and blue diagonals in opposite orientations and the target was a blue diagonal pointing in the same direction as the red distractors. In the feature search, a blue diagonal was the target and only red distractors were present. The display

duration was 700 ms and blue and red stimuli were isoluminant (~20 cd/m3 on the monitor). The target was present on 50% of the trials. Intracortical excitability was recorded using paired pulses as previously described (Kujirai et al., 1993) with a subthreshold conditioning pulse preceding a suprathreshold Sulfite dehydrogenase test stimulus. Four different interstimulus intervals (ISIs) were tested: 2 and 3 ms to evaluate SICI, and 12 and 15 ms to evaluate ICF. The first series of experiments was performed under three different experimental conditions: (i) at rest, (ii) during a block involving the detection of cutaneous electrical stimulation to a skin area on the dorsum of the hand, and (iii) during a block during which participants performed the visual attention protocol. The stimulus intensity of the test pulse was adjusted to 130% of the resting motor

threshold, which is known to often produce an MEP of ~1 mV. The intensity of the conditioning stimulus was set at 80% of the active motor threshold. The active motor threshold was defined as the lowest intensity able to evoke an MEP of more than 200 μV during a minimal background contraction of 5–10% of the maximal voluntary contraction. The resting motor threshold was defined as the lowest intensity to evoke an MEP of more than 50 μV at rest. For each experimental condition, five randomly intermixed conditions were used (four double pulses presented 12 times each, single test pulses presented 20 times). The intertrial interval was ~5 s. For MEP recordings under different experimental conditions, 20 trials (at 130% resting motor threshold) per condition were recorded using single TMS pulses in series 1.

More frequent monitoring of renal function (every 4 weeks during

More frequent monitoring of renal function (every 4 weeks during the first year, and every 3 months thereafter)

is recommended in the SPC for tenofovir. Referral to a renal physician should be considered for patients suspected to have a glomerulonephritis (haematuria and/or uPCR >100 mg/mmol) and those with a severe or progressive decline in renal function, advanced renal failure (eGFR <30 mL/min) or severe hypertension associated with renal injury (uPCR >100 mg/mmol or eGFR <60 mL/min) (IV). HIV infection is associated with increased levels of triglycerides and decreased levels of high-density lipoprotein (HDL) cholesterol. ART may affect lipid levels and independently increase cardiovascular risk [22-26]. CVD is an increasingly important cause of mortality and morbidity in patients with HIV infection in the UK [27], emphasizing the importance ATM/ATR inhibitor review of assessing lipid profiles and managing dyslipidaemia Sotrastaurin manufacturer (as part of the overall cardiovascular risk) in those with HIV infection. Lipid levels should be assessed in the context of overall CVD risk. CVD risk assessments generally incorporate

age, gender, smoking, blood pressure, diabetes, the ratio of total:HDL cholesterol, and the presence or absence of left ventricular hypertrophy on electrocardiogram [28]. The Framingham CVD risk calculator works reasonably well in HIV-positive populations, although it is worth noting that it was not developed for use in non-White groups. Other algorithms may be better suited to these populations. A CVD risk calculator has been developed for use in HIV-positive populations (www.chip.dk/TOOLS) [29], although it should be noted that this provides 5-year risk estimates rather than the usual 10-year estimates. BCKDHA This calculator includes abacavir exposure as a CVD risk factor; the data regarding abacavir as a CVD risk factor, however, remain inconsistent. Alternatively,

the QRISK calculator (www.qrisk.org) or the QIntervention tool (http://qintervention.org), which also provide an estimate of the risk of developing type II diabetes, can be used. CVD risk can be reduced by smoking cessation, blood-pressure management (including nonpharmacological measures) and lipid-lowering interventions. Smoking cessation should be repeatedly encouraged. Weight reduction, diet and exercise may improve blood pressure and HDL-cholesterol levels. Decisions on lipid-lowering therapy should be based on overall cardiovascular risk rather than lipid levels in isolation. D-dimer levels, highly sensitive CRP, and IL-6 have recently been correlated with cardiovascular events and death [30]. While these biomarkers may become useful in identifying high-risk patients and contribute to the debate regarding when to start ART, they remain research tools and are not recommended for routine evaluation at present (IV).

The Assisted Conception Unit (ACU) at Chelsea & Westminster Hospi

The Assisted Conception Unit (ACU) at Chelsea & Westminster Hospital has been the principal centre offering treatment to virally infected patients since 1999 as it has specialised facilities. In this retrospective study, we assessed the fertility needs, geographical origin and state funding of patients with blood-borne viral infection seen in our clinic to determine whether their needs were being met. There is currently no information on funding of fertility treatment for this cohort of patients in the United Kingdom. A retrospective analysis was conducted of the medical records of 205 couples where one or both partners were infected with HIV, HBV and/or HCV

BIBF-1120 who were referred to Chelsea & Westminster ACU between SB203580 order January 1999 and December 2006 for fertility treatment. The results of fertility screening carried out on all patients were noted, irrespective of whether their subfertility was voluntary (consistent condom use to avoid the risk of viral transmission to their partner) or not. The initial screen included assessment of early follicular phase serum follicle-stimulating hormone (FSH), luteinizing hormone (LH) and oestradiol, and midluteal

phase progesterone. Hysterosalpingogram was chosen as the first-line test for tubal patency as it is least invasive. Laparoscopy and a dye test were performed where there was comorbidity [3]. Semen analysis was performed in all cases and results interpreted based on World Health Organization Rucaparib purchase (WHO) reference values [4]. The availability of state funding for the couples and their geographical origins were also recorded. Information on funding was obtained from the unit accounts department and by reviewing invoices. In 176 of the 205 couples (85.8%), at least one partner was infected with HIV (127 serodiscordant HIV-positive men, 29 serodiscordant

HIV-positive women and 20 HIV-concordant couples). Of these 176 couples, 88.6% (156 of 176) were ‘voluntarily’ infertile. A male factor was identified in 33.3% (49 of 147) of HIV-positive men and tubal disease in 40.8% (20 of 49) of HIV-positive women. Among the HIV-positive couples who proceeded to assisted reproduction treatment, state funding was obtained in 23.6% of cases (38 of 161). In 31 of the 205 couples, at least one partner was infected with HBV (20 serodiscordant HBV-positive men, 10 serodiscordant HBV-positive women and one HBV-concordant couple). Of these couples, 58% (18 of 31) were voluntarily infertile. A male factor was identified in 47.6% (10 of 21) of infected men and tubal disease in 45.5% (five of 11) of infected women. Of the 20 HBV-infected patients who proceeded to assisted reproduction treatment, 20% (four of 20) received state funding. In 28 of 205 couples (13.

Experimental activation of CD4+ T cells in the presence of hrIL-2

Experimental activation of CD4+ T cells in the presence of hrIL-2 and Rapa or VitD induced the expansion of SLE Tregs. However, on long-term, only Rapa exposure of SLE CD4+ T cells yielded high numbers of Tregs with sustained suppressive activity. Our results suggest a new strategy to correct defects in CD4+ T cell tolerance mechanisms that may prove beneficial in SLE. “
“Objective:  To detect the frequency and the predictive factors of low bone mineral density in inflammatory bowel disease (IBD) patients, so as to optimize bone mineral density (BMD) monitoring and treatment for those at risk. Subjects

and methods:  Thirty Asian patients were included in this study and were divided into 18 patients with ulcerative colitis E7080 chemical structure (UC), and 12 ERK inhibitor ic50 patients with Crohn’s disease (CD). All

patients were diagnosed by colonoscopy and histopathological biopsy and were subjected to routine laboratory investigations in addition to 25 hydroxy vitamin D levels as well as serum calcium, phosphorus and alkaline phosphatise. BMD was measured by using dual-energy X-ray absorptiometry (DEXA) scan at lumbar spine and femoral neck; predictive factors for BMD were analyzed by group comparison and step-wise regression analysis. Results:  There was increased frequency of osteoporosis and osteopenia involving the lumbar spine in patients with IBD being more common among CD patients than in the UC group. Positive correlations were found between low BMD measurements and vitamin D levels, body mass index (BMI) (P < 0.001) as well as steroid

cumulative dose and duration of therapy (P < 0.001); stepwise regression analysis showed that CD and vitamin D deficiency are predictive factors for both osteoporosis and osteopenia (P = 0.024, P = 0.027, respectively). Conclusion:  Low BMD was found to be more frequent among patients with CD than UC; in addition CD and vitamin D deficiency act for as predictive factors for low BMD. We recommend that calcium and vitamin D should be given to all IBD patients; in addition, bisphosphonate administration should be put into consideration. “
“To establish an improved substrate for an indirect immunofluorescence test (IIF) to detect anti-Sm antibody. Full-length Smith protein D1(Sm-D1) complementary DNA was obtained from human larynx carcinoma cell line HEp-2 by reverse transcription – polymerase chain reaction (RT-PCR) and cloned into the mammalian expression vector pEGFP-C1. The recombinant plasmid pEGFP-Sm-D1 was transfected into HEp-2 cells. The expression, localization and antigenicity of fusion proteins of green fluorescent protein (GFP) in transfected cells were confirmed by means of immunoblotting (IBT), confocal fluorescence microscopy and IIF analysis. Transfected HEp-2 cells were analyzed with reference serum and compared with untransfected HEp-2 cells by IIF. Stable expression of the Sm-D1-GFP was maintained for more than ten generations.

79 g of acidic extract Initial screening of the contents of thes

79 g of acidic extract. Initial screening of the contents of these crude extracts by 1H-NMR revealed that the major components of the extracts were nearly identical. The 1H-NMR recorded for these extracts were surprisingly simple, displaying only a few peaks between 2.5 and 4.0 p.p.m. It was

decided to purify the compounds present in the acidic extract see more as a larger mass of material had been obtained. Column chromatography (MeOH-CH2Cl2 gradient) was performed on the acidic extract to yield three pure compounds, which were characterized using a combination of 1H- and 13C-NMR data (Bruker AMX500, Milton, Canada). All characterization data including copies of the 1H- and 13C-NMR spectra are provided in the Supporting Information. Dr Tom Booth, Department of Biological Sciences, University of Manitoba, carried out an initial taxonomic classification PCI-32765 mouse based on morphology (T. Booth, pers. commun.). This

visual inspection suggested that this organism was a strain of A. niger. In order to confirm this classification, the internal transcribed spacer (ITS) in the mtDNA was sequenced. The DNA was extracted from the mycelia following a modification of a previously reported method (Grube et al., 1995). The primer pair 1184-5′ (SSU rDNA) (Gargas & Taylor, 1992) and ITS4-3′ (ITS rDNA) (White et al., 1990) were used for the DNA amplification, and the amplified DNA was extracted from the agarose gel for sequencing. Sequencing of the amplified DNA generated a nucleotide sequence of 1117 bp. Sequence alignment was performed using a blast search (Zhang et al., 2000), and the results of this search confirmed the identity of the fungus as a strain

else of A. niger. The nucleotide sequence obtained was submitted to GenBank and was assigned the accession number of GQ130305. Full experimental details, including the primer sequences and the full nucleotide sequence, are provided in the Supporting Information. Each of the pure compounds that were recovered from the chromatographic purification was subjected to analysis by 1H- and 13C-NMR. The 1H-NMR of the most polar compound (1234 mg) displayed a singlet at δ 3.66 and two doublets, one at δ 2.94 and one at δ 2.79, with a large coupling constant of 15.3 Hz. The 13C-NMR spectra for this compound displayed five signals in total. These signals suggested the presence of two carbonyl groups (δ 176.5 and 172.0), an oxygen-bearing quaternary carbon (δ 74.4) and one signal (δ 52.3) that implied a methyl ester as well as a signal consistent with a methylene group attached to an electron-withdrawing group (δ 44.2). The mass spectrum of this compound suggested a molecular formula of C8H12O7. Based on these data, we concluded that this compound was dimethyl citrate (1).

In cases in which the onset period exceeds 1 month, clinicians sh

In cases in which the onset period exceeds 1 month, clinicians should consider the possibility of reinfection and begin empiric antibiotic administration for a different S. pyogenes strain. Macrolide administration is recommended as an alternative treatment for patients who are this website allergic to penicillin (Bisno et al., 2002). However, worldwide emergence of macrolide resistance among pharyngeal isolates of S. pyogenes has been reported in recent years (Martin et al., 2002; Richter et al., 2008; Michos et al., 2009). In a survey of strains obtained from recurrent and reinfection pharyngitis cases, we

observed a much higher rate of antibiotic resistance than reported in several previous studies. Furthermore, there was a higher proportion of strains that showed antibiotic resistance toward erythromycin and azithromycin among those obtained from recurrent cases as compared with initial GSK1120212 onset and reinfection cases, which was associated with possession of the erm and mef genes. In addition, our results strongly indicate that it is essential to examine the sensitivity of target bacteria to antibiotics in patients

receiving therapy. We thank Drs Murai T, Irie M, Myokai M, Nakano M, and Honma N for providing the S. pyogenes strains, and Hashimoto S for his technical assistance. This study was supported in part by Grants-in-Aid for Scientific Research on Priority Areas, Young Scientists (A), Scientific Research (B), and Challenging Exploratory Research from the Ministry of Education, Culture, Sports, Science and Technology, and Japan Society for the Promotion of Science, as well as grants from the Takeda Science Foundation and Iwadare Scholarship Foundation. “
“This study reports the Edoxaban first successful application of real-time PCR for the detection of Mycobacterium ulcerans, the causative agent of Buruli ulcer (BU), in Ghana, a BU-endemic country. Environmental samples and organs of small mammals

were analyzed. The real-time PCR assays confirmed the presence of M. ulcerans in a water sample collected in a BU-endemic village in the Ashanti Region. Mycobacterium ulcerans is the causative agent of Buruli ulcer (BU), a severe disease of the skin (Portaels, 1995; Portaels et al., 2009). The disease is mainly endemic in Central and West Africa, where it affects mostly poor rural communities (Portaels, 1995; Debacker et al., 2004). Epidemiological evidence strongly associates BU with aquatic ecosystems and M. ulcerans is considered an environmental pathogen (Portaels, 1995; Stinear et al., 2007). However, its reservoir and mode(s) of transmission are not yet determined (Duker et al., 2006). Presently, detection of M. ulcerans in the environment is based on demonstrating by PCR the presence of IS2404 (Ross et al., 1997), an insertion sequence with >200 copies in M. ulcerans (Stinear et al., 2007).

No significant differences in sociodemographic variables between

No significant differences in sociodemographic variables between the sites were found. The mean age was 43 years (range 21–73 years) and the subjects had been aware of their HIV infection for a mean of 9.6 years (range 1–26 years). Table 1 shows further sample characteristics. For the sample of patients recruited in Essen, 822 patients attending the clinic Ipilimumab research buy fulfilled the criteria for participation during the observation period. Of these, 409 were formally asked to participate in the study. Of these 409 subjects, 245 (59.9%) participated in the study and 138 (33.7%) refused

to participate. In addition, 26 subjects (6.4%) were excluded (11 subjects did not fulfil the inclusion criteria, 10 had incomplete data, three took part twice, and two interrupted the examination). In total, 49.7% of all possible subjects participated. Comparable recruitment figures were found in Bochum, where, in total, 49.8% of possible subjects participated. In total, 88.5% of the subjects had been sexually active in the past 12 months. One-quarter of the participants reported one male partner (25.6%) during this period and another quarter reported two to five male partners (25.2%). Furthermore, 12.8% had sexual contact with six to 10 men, 17.8% with 11 to 50 men and 7.9% with more than 50 different

male partners. The majority (53.2%) indicated a frequency of sexual activity ranging from several times per months to several times per week. More than half of all participants (57.2%) reported unprotected sexual contact. Unprotected click here insertive anal intercourse was reported by 34.6% and unprotected receptive anal intercourse by 32.9% during the last 12 months. For the description of substance use, we differentiated between current and lifetime substance use (never, less than three and more than three times per week). For the lifetime prevalence, the category ‘less than three times ever’ was added. For alcohol use, we differentiated between any alcohol use and alcohol use until drunkenness. If

the report of the frequency of substance use suggested the possibility of a substance-related disorder, the criteria of the ICD-10 (10th edition of the International Ribonuclease T1 Statistical Classification of Diseases and Related Health Problems published by the World Health Organization) for addiction or harmful use were applied. There was a remarkably high prevalence of current use of amyl nitrite (26.4%), amphetamines (7.2%), dissociative drugs such as ketamine (2.6%), and erectile dysfunction medication (11.4%). The prevalence of currently manifest substance addiction was 4.5% for cannabis, 3.9% for alcohol and 0.2% for amphetamines (for detailed results, see Tables 2 and 3). We found significant correlations between the use several substances and sexual risk behaviour. The most obvious effect was found for amyl nitrite and cannabis.

The authors state that they have no conflicts of interest to decl

The authors state that they have no conflicts of interest to declare. “
“In 2010, malaria caused approximately 216 million infections in people and 655,000 deaths. In the United States, imported malaria cases occur every year, primarily in returning travelers and immigrants from endemic countries. In 2010, five Plasmodium falciparum malaria cases occurred among crew members of one US commercial airline company (Airline A). This investigation aimed to assess the malaria prevention knowledge, attitudes, and practices (KAP) of Airline A crew members

to provide information for potential interventions. The web link to a self-administered on-line survey was distributed by internal PI3K inhibitor company communications to Airline A pilots and flight attendants (FA) eligible for international

travel. The survey collected demographic information as well as occupation, work history, and malaria prevention education. Of approximately Metformin 7,000 nonrandomly selected crew members, 220 FA and 217 pilots completed the survey (6%). Respondents correctly identified antimalarial medication (91% FA, 95% pilots) and insect repellents (96% FA, 96% pilots) as effective preventive measures. While in malaria-intense destinations, few FA and less than half of pilots always took antimalarial medication (4% FA, 40% pilots) yet many often spent greater than 30 minutes outdoors after sundown (71% FA, 66% pilots). Less than half in both groups always used insect repellents (46% FA, 47% pilots). Many respondents were unaware of how to get antimalarial medications (52% FA, 30% pilots) and were concerned about their side effects (61% FA, 31% pilots). Overall, FA and pilots demonstrated good knowledge of malaria prevention, but many performed risky activities while practicing only some recommended malaria preventive measures.

Malaria prevention education should focus on advance notification if traveling to a malaria-endemic area, how to easily obtain antimalarial medications, and the importance of practicing all recommended preventive measures. Malaria is 5-FU molecular weight a major public health problem worldwide, with approximately 216 million infected people and 655,000 deaths in 2010, mostly affecting developing countries.[1] In the United States, despite recommendations from health agencies, such as the Centers for Disease Control and Prevention (CDC), a steady number of imported malaria cases occur each year, typically from returning travelers and immigrants from malaria-endemic areas. Many US commercial airlines travel regularly to malaria-endemic countries. Data on malaria cases among US airline crew members are scarce; however, previous studies in other countries suggest a low occupational risk for airline crew members traveling to malaria-endemic areas.[2, 3] Long layovers in areas endemic with Plasmodium spp. can increase the risk of malarial infection.

The authors state that they have no conflicts of interest to decl

The authors state that they have no conflicts of interest to declare. “
“In 2010, malaria caused approximately 216 million infections in people and 655,000 deaths. In the United States, imported malaria cases occur every year, primarily in returning travelers and immigrants from endemic countries. In 2010, five Plasmodium falciparum malaria cases occurred among crew members of one US commercial airline company (Airline A). This investigation aimed to assess the malaria prevention knowledge, attitudes, and practices (KAP) of Airline A crew members

to provide information for potential interventions. The web link to a self-administered on-line survey was distributed by internal Ribociclib supplier company communications to Airline A pilots and flight attendants (FA) eligible for international

travel. The survey collected demographic information as well as occupation, work history, and malaria prevention education. Of approximately TGF-beta Smad signaling 7,000 nonrandomly selected crew members, 220 FA and 217 pilots completed the survey (6%). Respondents correctly identified antimalarial medication (91% FA, 95% pilots) and insect repellents (96% FA, 96% pilots) as effective preventive measures. While in malaria-intense destinations, few FA and less than half of pilots always took antimalarial medication (4% FA, 40% pilots) yet many often spent greater than 30 minutes outdoors after sundown (71% FA, 66% pilots). Less than half in both groups always used insect repellents (46% FA, 47% pilots). Many respondents were unaware of how to get antimalarial medications (52% FA, 30% pilots) and were concerned about their side effects (61% FA, 31% pilots). Overall, FA and pilots demonstrated good knowledge of malaria prevention, but many performed risky activities while practicing only some recommended malaria preventive measures.

Malaria prevention education should focus on advance notification if traveling to a malaria-endemic area, how to easily obtain antimalarial medications, and the importance of practicing all recommended preventive measures. Malaria is C1GALT1 a major public health problem worldwide, with approximately 216 million infected people and 655,000 deaths in 2010, mostly affecting developing countries.[1] In the United States, despite recommendations from health agencies, such as the Centers for Disease Control and Prevention (CDC), a steady number of imported malaria cases occur each year, typically from returning travelers and immigrants from malaria-endemic areas. Many US commercial airlines travel regularly to malaria-endemic countries. Data on malaria cases among US airline crew members are scarce; however, previous studies in other countries suggest a low occupational risk for airline crew members traveling to malaria-endemic areas.[2, 3] Long layovers in areas endemic with Plasmodium spp. can increase the risk of malarial infection.

cloacae and E nimipressuralis

Analysis of E asburiae,

cloacae and E. nimipressuralis.

Analysis of E. asburiae, E. hormaechei, E. kobei and E. ludwigii resulted in log(score) values that did not allow for the definitive assignation of the analysed strains to E. cloacae Ruxolitinib order or the respective species. For example, log(score) values for E. asburiae DSM 17506 were 2.26 ± 0.00 and 2.23 ± 0.07 for E. cloacae. To test the performance of the duplex real-time PCR and MALDI-TOF MS compared with biochemical characterization, 56 clinical isolates previously characterized as E. cloacae with biochemical methods were obtained from different routine laboratories. Only 45 clinical isolates (80%) were assigned to a certain species using MALDI-TOF MS (Table 6). All of them were identified as E. cloacae. No definite results were obtained for 11 strains (20%) as minor GSK J4 solubility dmso differences of log(score) values did not allow

for a clear decision, whether the respective isolate was E. cloacae or belonged to another member of the E. cloacae complex. Fortunately, clear identification of these isolates was not hindered by species not belonging to the E. cloacae complex. In contrast, 53 isolates (95%) could be identified as E. cloacae using the dnaJ duplex real-time-PCR. Only for three isolates, divergent results were obtained for biochemical characterization and the real-time PCR. In this study, a duplex real-time PCR was developed for delineation of E. cloacae from other species of the E. cloacae complex. The combination of this PCR with MALDI-TOF MS allowed the correct identification of the respective species of the E. cloacae complex (Tables 1 and 5). Generally, identification of a specific Benzatropine species within the E. cloacae complex is difficult. The taxonomy of the E. cloacae complex is mainly based on whole-genome DNA–DNA hybridization and differentiation of phenotypic characteristics (Hoffmann & Roggenkamp,

2003). The taxonomic classification of the E. cloacae complex is still ongoing. In recent years, several descriptions for new species as well as reassignments took place (Brenner et al., 1986; O’Hara et al., 1989; Kosako et al., 1996; Hoffmann et al., 2005a, b, c). Hence, it is not surprising that sequencing of 16S rDNA and several other housekeeping genes like oriC, gyrB, rpoB or hsp60 alone is not suitable for the identification of a specific species within this complex. Combination of MLSA with array CGH seems to be most promising for this purpose (Hoffmann & Roggenkamp, 2003; Paauw et al., 2008). As more precise identification of E. cloacae complex is of particular interest for clinical diagnosis [different members of the complex are believed to be involved in pathogenesis in different ways (Morand et al., 2009)], an identification method suitable for routine diagnosis is needed. In this context, MLST and array CGH are by far too time-consuming and cost-intensive, as previously mentioned.