Favourable factors for IA course in children are haematological r

Favourable factors for IA course in children are haematological recovery and remission of malignancy. Current IA diagnostics is based on: conventional microbiological methods, serological assays (galactomannan, 1,3-beta-D-glucan), molecular tests and radiology (mainly HRCT). Mortality in children with selleckchem IA after allo-HSCT over the last decade was

up to 75-90%. Currently, results of IA therapy are improving. This review presents updated definition and classifications of IA, as well as pharmacological strategies of antifungal prophylaxis and therapy. The characteristics and experience in use of antifungal drugs in IA in children are presented.”
“There is accumulating evidence that adipokines lead to a proinflammatory state, which plays crucial roles in insulin resistance and development of type 2 diabetes mellitus (T2DM). Previous studies demonstrated that weight loss after bariatric surgery is accompanied by a suppression of the proinflammatory state. However, the effect of bariatric surgery on adipokine expression beyond weight loss is still elusive. The aim of this study was to investigate

the effect of duodenal-jejunal bypass (DJB) on glucose homeostasis and adipokine expression independently of weight loss.\n\nA T2DM rat model was developed by a high-fat diet and low dose of streptozotocin. Twenty-one diabetic rats MK-2206 concentration and 10 age-matched SD rats were randomly assigned to the DJB group, sham-DJB (S-DJB) group, and control

group. For 12 weeks after surgery, their body weight, food intake, glucose homeostasis, lipid parameters, serum adipokine levels, and adipokine gene expression in the mesocolon adipose tissue were measured.\n\nCompared to the S-DJB group, DJB induced significant and sustained glycemic control with improved insulin sensitivity and glucose tolerance independently of weight loss. DJB improved the lipid metabolism by decreasing fasting free fatty acids and triglycerides. Serum leptin and IL-6 significantly decreased 12 weeks after DJB, whereas adiponectin increased and TNF-alpha remained unchanged. HKI-272 nmr The mRNA expression levels of leptin, TNF-alpha, and IL-6 decreased, whereas adiponectin increased in the mesocolon adipose tissue.\n\nDJB reduced the proinflammatory adipokines and increased the anti-inflammatory adipokines independently of weight loss, which may contribute to the improvement of insulin sensitivity.”
“Interindividual heterogeneity in drug response is a central feature of all drug therapies. Studies in individual patients, families, and populations over the past several decades have identified variants in genes encoding drug elimination or drug target pathways that in some cases contribute substantially to variable efficacy and toxicity.

There were clear increases in height and width of duodenal villi

There were clear increases in height and width of duodenal villi in both treated groups. Crypt depths were

deeper in animals treated with BBMN23 than in controls, while depths were reduced in animals receiving BBMN68. The V/C ratio was increased after feeding with BBMN68, while BBMN23 had no significant effect. Both strains improved the sIgA content of the duodenum. These results suggest that BBMN23 and BBMN68 may improve intestinal digestion and ability and enhance immune barrier function in the intestine.”
“Hereditary breast cancers affect women who have an increased risk of developing tumors because of a familial history. In most cases, they can be attributed to mutations in the breast cancer associated gene 1 and

2 (BRCA1 and BRCA2). Recent studies have demonstrated a link between the insulin-like growth factor learn more (IGF) signaling pathway and familial breast cancer incidence. IGF and IGF receptors represent a family of biological growth factors and transducers, which have CAL-101 solubility dmso been involved in both physiological and pathological processes. It has been shown that BRCA1 regulates expression of several members of the IGF family. Here, we will examine our understanding of the functions of IGF/IGF-receptor signaling, the development of new inhibitors of this pathway and the related mechanisms of familial breast cancer formation.”
“Pencired syndrome is an autosomal recessive disorder characterized by sensorineural deafness, a partial defect in iodide organification, and dyshormonogenetic goiter. Several cases of Pendred syndrome with follicular thyroid carcinomas were reported previously. Here we report identical twin patients with Pendred syndrome, who had thyroid tumors with distinct histopathological findings. 34-year-old identical twins with congenital deafness and goiter were referred to our hospital with complaint of neck discomfort. The genetic testing showed that these twin patients were compound heterozygotes carrying the same two mutations in the Pendred’s syndrome (PDS / SLC26A4) gene (c2168A>G and ins2110GCTGG), which confirmed the diagnoses of Pendred syndrome.

They underwent thyroidectomy. Histological examination of the thyroid tumors resected VX-680 Cell Cycle inhibitor from these twin patients revealed follicular variant of papillary thyroid carcinoma, and diffuse and nodular goiter without any evidence of malignancy, respectively. To our knowledge, the former is the first case of follicular variant of papillary thyroid carcinoma in Pendred Syndrome.”
“When grown on wheat bran, Talaromyces thermophilus produces a wide spectrum of hemicellulases, mainly endo-beta-1,4-xylanase, alpha-L-arabinofuranosidase and beta-xylosidase. The extracellular a-L-arabinofuranosidase was purified to homogeneity by sequential operation of ammonium sulfate precipitation, Q-sepharose column chromatography, gel filtration on Sephacryl S-200 and MonoQ column.

The click labeling method was superior to conventional labeling m

The click labeling method was superior to conventional labeling method, due to a higher decay-corrected radiochemical yield (30% vs. 21%), higher specific activity (59.9 GBq/mu mol vs. 23.5 GBq/mu mol), and shorter synthesis time (75-80 min vs. 95-100 min). In vitro evaluation demonstrated that [(18)F]1 does not act as a hexokinase substrate and has low and non-specific uptake by SNU-C5 cells. These results Proteasome inhibitor suggest that click chemistry offers a rapid and efficient radiolabeling method which does not require the protection of functional

groups, although a triazole moiety at C1 of [(18)F]1 is incompatible for hexokinase phosphorylation and facilitative diffusion via Glut-1.”
“The human TPIP (TPTE and PTEN homologous Inositol lipid Phosphatase) belongs to the PTEN (Phosphatase and TENsin homologue deleted on chromosome 10) selleckchem family of dual-specific phosphatases and is expressed from the human chromosome 13 as multiple splice-variants, e.g., TPIP alpha, beta, gamma mRNAs. PTEN is a well characterized tumor suppressor, which controls survival, adhesion, motility and migration of mammalian cells, its C2-domain plays crucial role in controlling these functions. However, role of isolated C2-domain protein in regulation of cell proliferation and apoptosis is not reported. We report

sequence analysis and function of a novel human TPIP (TPIP-C2) cDNA encoding a 193 amino acid C2-domain in cell proliferation and apoptosis regulation. In silico analysis and homology modelling revealed that the C2-domain of TPIP-C2 is similar to that of PTEN but with short disorder

sequences overlapping or adjacent to the post-translational modification sites. Overexpression of TPIP-C2 cDNA in human embryonic kidney (HEK-293) cells caused cell cycle arrest, inhibition Dinaciclib price of cell proliferation and induced apoptosis in an activated caspase 3 and PARP-dependent manner in comparison to overexpression of the full length human PTEN cDNA. TPIP-C2 overexpressed cells also showed S-phase cell cycle arrest. We suggest that C2-domain of TPIP-C2 may act as a dominant negative effector, which may bind to and arrest the cell proliferation signalling complex and isolated TPIP-C2-domain-like proteins expressed in mammalian cells/tissues may play important role in regulation of cell proliferation and apoptosis. The TPIP-C2 cDNA may be exploited for inducing cell cycle-inhibition and apoptosis in human cancer cells and tissues.”
“Trastuzumab has shown significant clinical benefits in patients with operable and metastatic HER2-positive breast cancer. However, the biological mechanism of the additional effect of trastuzumab administered in combination with conventional chemotherapy is poorly understood.


“Objective:

Objective biomarkers for attention-def


“Objective:

Objective biomarkers for attention-deficit/hyperactivity disorder (ADHD) could improve diagnostics or treatment monitoring of this psychiatric disorder. The resting electroencephalogram (EEG) provides non-invasive spectral markers of brain function and development. Their accuracy as ADHD markers is increasingly questioned but may improve with pattern classification. Methods: This study provides an integrated analysis of ADHD and developmental effects in children and adults using regression analysis and support vector machine classification of spectral resting (eyes-closed) EEG biomarkers in order to clarify their diagnostic value. Results: ADHD effects on EEG strongly depend on age see more and frequency. We observed typical non-linear developmental decreases in delta and theta power for both ADHD and control groups. However, for ADHD adults we found a slowing in alpha frequency combined with a higher power in alpha-1 (8-10 Hz) and beta (13-30 Hz). Support vector machine classification of ADHD adults versus controls yielded a notable cross

validated sensitivity of 67% and specificity of 83% using power and central frequency from all frequency bands. ADHD children were not classified convincingly with these markers. Conclusions: Resting state electrophysiology is altered in ADHD, and these electrophysiological impairments persist into adulthood. Significance: Spectral biomarkers may have both diagnostic and prognostic value. (C) 2014 International SRT1720 ic50 Federation of Clinical Neurophysiology. Published by Elsevier Ireland Ltd. All rights LCL161 cell line reserved”
“STEAD was identified by the strategy of suppression subtractive hybridizations in Los Angeles prostate cancer xenografts. It is expressed in prostate and other cancers, and not in most normal tissue; it can be used as a marker to evaluate biological

samples from individuals suspected of having a disease associated with STEAP dysregulation, such as cancers, and may provide prognostic information useful in defining appropriate therapeutic options.\n\nThe aim of this study was to test the STEAD mRNA detection in the serum of patients with different malignant tumours by using Real-Time reverse transcription PCR. The results were compared with biological samples obtained by age-matched non-malignant donors.\n\nOur data demonstrated that STEAD mRNA is detectable in serum of patients with different solid tumours whereas it is not amplifiable in non-malignant donors.\n\nThis marker revealed with the molecular method of quantitative PCR in serum, may be useful to discriminate normal and cancer patients. (C) 2008 Elsevier Ireland Ltd. All rights reserved.”
“Background/Aims: The Pringle maneuver is traditionally used to avoid hemorrhage during hepatectomy for hepatic metastasis.

What is known is that the dopamine D-1 receptor plays an importan

What is known is that the dopamine D-1 receptor plays an important role. Here we show that a key mechanism may be cocaine’s blockade of the histamine H-3 receptor-mediated inhibition of D-1 receptor function. This blockade requires the sigma(1) receptor and occurs upon C59 cost cocaine binding to sigma(1)-D-1-H-3 receptor complexes. The cocaine-mediated disruption leaves an uninhibited D-1 receptor that activates G(s), freely recruits beta-arrestin, increases p-ERK 1/2 levels, and induces cell death when over activated. Using in vitro assays with transfected cells and in ex vivo experiments using both rats acutely treated or self-administered with cocaine along

with mice depleted of sigma(1) receptor, we show that blockade of sigma(1) 1 receptor by an antagonist restores the protective H-3 receptor-mediated brake on D-1 receptor signaling and prevents the cell death from elevated D-1 receptor signaling. These findings suggest that a combination therapy of sigma R-1 antagonists with H-3 receptor agonists could serve to reduce some effects

of cocaine.”
“Despite the availability of newer agents, a number of antiepileptic drugs have continued to be employed reasonably widely, many years after their introduction to human therapeutics. These drugs comprise phenobarbitone and some of its congeners, phenytoin, ethosuximide, carbamazepine, valproate, and certain benzodiazepines. Details of their pharmacological profiles are outlined in the following account.”
“Ionic YH25448 cell line liquids (ILs) exhibit unique capabilities in dissolving cellulose, the most abundant bioorganic material on earth, thus providing

another promising source for biofuels. In this study, structural stability and interactions of cellulase cellobiohydrolase I (CBHI) in ionic liquid (1-butyl-3-methylimidazolium chloride, [Bmim] Cl) solution were investigated through computer simulations. At a moderately low concentration (0.8 M) of [Bmim] Cl, the cellulase CBHI showed both thermostability and IL-resistance at room temperature as well as a higher temperature of 350 K. However, several [Bmim](+) cations were found to be able to intrude into the interior of cellulase, especially near the cellulose binding tunnel and the active site for hydrolysis. These [Bmim](+) can compete with the binding of the cellulose substrate and directly AP26113 manufacturer block the hydrolysis pathway, which are responsible for the cellulase inactivation found in experiments. Three important residues, H228, W376 and R251, are identified to potentially improve the IL-resistance on cellulase. Motivated by the experiment, in silico mutagenesis studies of H228R have been conducted to examine the IL binding at the active site, in which the binding affinity of [Bmim]+ in the mutant is significantly reduced, by 20%, as compared to the wild type due to the repulsive interactions from the new arginine residue.

Subjects:

\n\nSubjects: click here Patients

admitted to or seen at outpatient services of the SCIU at a university hospital.\n\nMethods: Histories were compiled from 1 July 2005 to 30 June 2009. We included patients with SCI caused by any medical or surgical procedure. We collected age, sex, diagnosis leading to medical intervention, predominant clinical manifestations, medical-surgical procedure and level and grade of injury upon admission and discharge.\n\nResults: Out of 250 patients admitted to the SCIU, 32 (14.7%) patients presented iatrogenic SCI. Average age was 56.2 (s.d. 17.3), ranging from 0 to 82 years old. The most frequent clinical manifestation was pain. The most common diagnosis was channel stenosis. Lumbar level grade C of American Spine Injury Association (ASIA) was the most frequently observed.\n\nConclusion: The rise in the population’s life expectancy entails an increase in elderly patients with vascular risk factors, who underwent AG-014699 solubility dmso invasive interventions leading to spinal cord iatrogenia. Spinal Cord (2011) 49, 1188-1192; doi:10.1038/sc.2011.72; published online 26 July 2011″
“Injectable poly-L-lactic acid (PLLA) is a biodegradable,

biocompatible, synthetic polymer that acts as a scaffold to promote collagen formation and is FDA-approved for the correction of facial lipoatrophy in patients with human immunodeficiency virus (HIV) infection. The safety and efficacy of injectable PLLA for the treatment of HIV-associated facial lipoatrophy has been demonstrated in clinical studies and is accompanied by improvement in patient quality of life. Volumization of the mid-face is regarded as complex. The importance of respecting patient mid-face differences at rest and in motion was highlighted in a study that demonstrated effectiveness of silicone microdroplets (0.01 mL) in a depot manner to treat HIV patients with facial lipoatrophy. One of the challenges of facial volume rejuvenation with these techniques is preserving

and enhancing dynamic facial movements after treatment. To address this challenge, we developed an injection technique termed “smile-and-fill.” In this case series, we describe three patients Omipalisib supplier treated by this technique to restore the malar aspect of the mid-face with improvement several months post-treatment.”
“Northern rodent populations often exhibit temporal dynamics due to seasonal changes in demographic processes such as survival, reproduction, and movement. Seasonal patterns in their demography partially result from seasonal changes in climate and resource availability. We studied the population ecology of Mongolian gerbils (Meriones unguiculatus), a social rodent living in groups year-round in desert grasslands of China, Mongolia, and Russia, using capture-recapture methods to investigate seasonal patterns in demography.

A good

correspondence was observed between the gonad morp

A good

correspondence was observed between the gonad morphology and its histological structure. Oocytes in selleckchem different development stages were observed in mature females. Most female in early maturity stages had sperm stored in the spermathecae, indicating that females copulate when still immature. There was no correlation between testis weight and the Needham complex, suggesting a protracted period of spermatophore production. Octopus insularis has a general gonadal development pattern similar to O. vulgaris, however, some differences were observed, as maturation at a smaller size, probably associated to a shorter life, and lower fecundity. The distinct reproductive features of O. insularis seem to be related to less variable conditions in the tropical environments. Management should take into account the differences and establish specific rules for the Northeast Brazil octopus fisheries.”
“Screening for Fabry disease (FD) reveals a high prevalence of individuals with -galactosidase A (GLA) genetic variants of unknown significance (GVUS). These individuals often do not express characteristic features of FD. A systematic

review on FD screening studies was performed to interpret the significance of GLA gene variants and to calculate the prevalence of definite classical and uncertain cases. We searched PubMed and Embase for screening studies on FD. We collected data on screening methods, clinical, biochemical and genetic assessments. The pooled prevalence of identified subjects and LY3023414 cell line those with a definite diagnosis of classical FD were calculated. As criteria for a definite diagnosis, we used the presence of a GLA variant, absent or near-absent leukocyte enzyme activity and characteristic features of FD. Fifty-one studies were selected, 45 in high-risk and 6 in newborn populations. The most often used screening method was an enzyme activity assay.

Cut-off values comprised 10-55% of the mean reference value MI-503 clinical trial for men and up to 80% for women. Prevalence of GLA variants in newborns was 0.04%. In high-risk populations the overall prevalence of individuals with GLA variants was 0.62%, while the prevalence of a definite diagnosis of FD was 0.12%. The majority of identified individuals in high-risk and newborn populations harbour GVUS or neutral variants in the GLA gene. To determine the pathogenicity of a GVUS in an individual, improved diagnostic criteria are needed. We propose a diagnostic algorithm to approach the individual with an uncertain diagnosis.”
“Aroma active volatiles in four southern highbush blueberry cultivars (‘Prima Dona’, ‘Jewel’, ‘Snow Chaser’, and ‘Kestrel’) were determined using solid phase microextraction (SPME) in combination with gas chromatography-olfactometry (GC-O) and identified via GC-PFPD and GC-MS using retention indices of reference compounds and mass spectral data. The aromas of total, unseparated SPME extracts evaluated using GC-O were rated 8.2-9.

The results showed

that pseudowords elicited significantl

The results showed

that pseudowords elicited significantly larger N400 responses than words did, over the central-parietal recording sites, regardless of the stimulus-degradation levels. Moreover, the N400 latency was proportional to the stimulus-degradation level. The N400 effects thus remained observable even when the character pairs were highly degraded and consciously unidentifiable, in addition to the N400 effects that were observed for lightly blurred and intact character pairs. These findings supported the view that the N400 component indexes an automatic processing, providing evidence against the postlexical account.”
“The secretory clusterin (sClu) protein is highly expressed in many types of cancer, including human hepatocellular carcinoma (HCC), and is involved in tumor progression. The current study has investigated whether Crenolanib order sClu silencing affects tumor

cell behavior in HCC cells. HCCLM3 cells were transfected with an antisense oligonucleotide (ASO) against clusterin (OGX-011). Apoptosis was determined by TUNEL staining and flow cytometric (FCM) assay. Cell survival was assayed by 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT). The matrigel invasion assay was used for invasion assays. Xenografting was used to demonstrate HCCLM3 growth and metastasis. OGX-011 specifically attenuated YH25448 the expression of sClu. Inhibition of sClu strongly induced significant reduction in cellular growth and higher rates of spontaneous endogenous apoptosis. Invasion assays indicated that OGX-011 significantly inhibits HCCLM3 cell migration and invasion in vitro.

HCCLM3 xenografts treated with OGX-011 showed growth delay beyond 14 days. Moreover, OGX-011 treatment led to a significant decrease in lung metastasis by HCCLM3 cells. Thus, OGX-011, in potentially 3-deazaneplanocin A Epigenetics inhibitor silence CLU gene expression, may prove to be of value during HCC therapy.”
“There is an ongoing need for a red cell substitute, an oxygen-carrying solution to use primarily as a bridge until red cells are available. The replacement of oxygen-carrying capacity has driven the field of research, primarily with the development of hemoglobin-based oxygen carriers, but they are less than ideal. The formulation of a complete substitute for blood, if it can be realized, must take into account all the cellular and molecular components of the immune and coagulation systems.”
“The etching rate behavior of silicon dioxide (SiO(2), fused silica) using chlorine trifluoride (CIF(3)) gas is studied at substrate temperatures between 573 and 1273K at atmospheric pressure in a horizontal cold-wall reactor. The etching rate increases with CIF(3) gas concentration, and the overall reaction is recognized to be of the first order. The change of the etching rate with increasing substrate temperature is nonlinear, and the etching rate tends to approach a constant value at temperatures exceeding 1173K.

Taken together, these results provide molecular biological insigh

Taken together, these results provide molecular biological insight for the further study of the function and mechanism of UL2 during PRV infection.”
“Blue Carbon’, which is carbon captured by marine living organisms, has recently been highlighted as a new option for climate change mitigation initiatives. In particular, coastal ecosystems have been recognized as significant

carbon stocks because of their high burial rates and long-term sequestration of carbon. However, the direct contribution of Blue Carbon to the uptake of atmospheric CO2 through air-sea gas exchange remains unclear. We performed in situ measurements of carbon flows, including air-sea CO2 fluxes, CP-868596 Protein Tyrosine Kinase inhibitor dissolved inorganic carbon changes, net ecosystem production, and carbon burial rates in the boreal (Furen), temperate (Kurihama), and subtropical (Fukido) seagrass meadows of Japan from 2010 to 2013. In particular, the air-sea CO2 flux was measured using three methods: the bulk formula method, the floating chamber method, and the eddy covariance method. Our empirical results show that submerged autotrophic vegetation in shallow coastal waters can be functionally a sink for atmospheric CO2. This finding is contrary to the conventional perception that most near-shore ecosystems are sources of atmospheric CO2. The key factor

determining whether or not coastal ecosystems directly Androgen Receptor Antagonist cell line decrease the concentration of atmospheric CO2 may be net ecosystem production. This study thus identifies a new ON-01910 manufacturer ecosystem function of coastal vegetated systems; they are direct sinks of atmospheric CO2.”
“Ge-based substrates are being developed for applications in advanced nano-electronic devices because of their higher intrinsic carrier mobility than Si. The stability and diffusion mechanism of impurity atoms in Ge are not well known in contrast to those of Si. Systematic studies of the stable sites of 2nd to 6th row element impurity atoms in Ge crystal were undertaken with density functional theory (DFT) and compared with those

in Si crystal. It was found that most of the impurity atoms in Ge were stable at substitutional sites, while transition metals in Si were stable at interstitial sites and the other impurity atoms in Si were stable at substitutional sites. Furthermore, DFT calculations were carried out to clarify the mechanism responsible for the diffusion of impurity atoms in Ge crystals. The diffusion mechanism for 3d transition metals in Ge was found to be an interstitial-substitutional diffusion mechanism, while in Si this was an interstitial diffusion mechanism. The diffusion barriers in the proposed diffusion mechanisms in Ge and Si were quantitatively verified by comparing them to the experimental values in the literature. (C) 2014 AIP Publishing LLC.”
“Background/Aims: H-1-NMR is a powerful approach of metabolomics.

The arylation of 1-aminoadamantane was successful in the presence

The arylation of 1-aminoadamantane was successful in the presence of donor phosphine ligand. The amination of o- and m-dibromobenzenes was strongly complicated by formation of diamination products. Conditions ensuring predominant formation of the latter were found. The arylation of 2-aminoadamantane was accompanied by oxidation of the initial amine and reduction of aryl halide.”
“Tuberization in cassava (Manihot esculenta Crantz) occurs simultaneously with plant development, suggesting competition check details of photoassimilate partitioning between the shoot and the root organs. In potato, which is the most widely studied tuber crop, there is ample evidence suggesting that metabolism and regulatory processes in leaf

may have an impact on tuber formation. To search for leaf proteins putatively involved in regulating tuber generation and/or development in cassava, comparative proteomic approaches have been applied to monitor differentially expressed leaf proteins during root transition from fibrous to tuberous. Stringent cross comparison and statistical analysis between two groups with different plant ages using Student’s t test with 95% significance level revealed a number of protein spots whose abundance were significantly altered (P Selleckchem AZD8055 < 0.05) during week 4 to week 8 of growth. Of these, 39 spots were successfully identified by ion trap LC-MS/MS. The proteins span various functional categories from antioxidant and defense, carbohydrate

metabolism, cyanogenesis, energy metabolism, miscellaneous and unknown proteins. Results suggested possible metabolic switches in the leaf that may trigger/regulate storage root initiation and growth. This study provides a basis for further functional characterization of differentially expressed leaf proteins, which can help understand how biochemical processes in Stattic purchase cassava leaves may be involved in storage root development.”
“Aim. – The aim of this retrospective study was to evaluate the use and appropriateness of preventive measures for venous thrombosis among adult inpatients in

a Benin teaching hospital.\n\nPatients and methods. – All patients were systematically enrolled. The risk of venous thrombosis was estimated according to international guidelines. Thromboembolic events were diagnosed using the Wells score and, when possible, by paraclinical investigations. The following variables were studied: the risk of venous thrombosis, the use and appropriateness of preventive measures, and the frequency of thromboembolic events. The data were analyzed with Epiinfo 6.04.fr and SPSS software, and significance was assumed at p=0.05.\n\nResults. – The study population consisted of 487 patients recruited in four surgical wards, four general wards and one obstetric-gynecology ward. Mean age was 38.7 +/- 11.3 years and the sex ratio 0.51. The risk of thrombosis was considered low in 15% of patients, moderate in 60.8%, high in 21.1% and very high in 3.