Iron is an essential element for many organisms, because it constitutes reaction centers of a variety of catabolic enzymes, such as cytochromes and iron/sulfur proteins in respiratory electron-transport chains (Wandersman & Delepelaire, 2004). This is particularly true for DMRB, such as Shewanella, as multiheme c-cyts are the main components of the EET pathway (Shi et al., 2007). In the environment, ferric iron (Fe3+) forms ferric-oxide hydrate complexes (Fe2O3·nH2O) in the

presence of oxygen and water under neutral and basic Z-VAD-FMK research buy conditions. These complexes are very stable, leading to very low free Fe3+ concentrations (10−9 to 10−18 M; Miethke & Marahiel, 2007). Ferrous iron (Fe2+) is soluble in water at neutral pH and can be directly incorporated into living cells by a siderophore-independent

system (e.g. FeoA/FeoB; Andrews et al., 2003). As Fe2+ is stably present under anaerobic conditions, it is reasonable that intracellular iron content was not affected by the SO3030 disruption under fumarate-reducing condition (Table 1). Fe2+ is however spontaneously and rapidly oxidized to Fe3+ in the presence of molecular oxygen, and chelating agents (e.g. siderophores) and associated chelated Fe3+ uptake systems are therefore necessary for bacteria to acquire iron signaling pathway under aerobic conditions. Besides, this study found that Inositol oxygenase the cellular iron content is remarkably low when Shewanella cells were grown under anaerobic MnO2-reducing conditions (Table 1), suggesting that the presence of MnO2 causes iron deficiency of Shewanella cells even under anaerobic conditions. This result can be explained by observations that ferrous iron is oxidized by MnO2 (Myers & Nealson, 1988b; Schippers & Jørgensen, 2001). It is therefore likely

that soluble Fe2+ is scarcely present in the presence of MnO2, and the siderophore-deficient cells are difficult to utilize insoluble iron(III) generated under MnO2-reducing conditions. In support of this idea, we found that ΔSO3030 reduced MnO2 as fast as WT when 50 μM soluble iron(III)-citrate was added in media as an iron source (data not shown). The transcription of the OM-cyt genes (omcA and mtrC) was repressed under iron-limiting and MnO2-reducing conditions, and this repression was pronounced in the siderophore-deficient mutant (Figs 4 and 5). These results suggest that iron availability and metal-reducing activities are coordinately regulated in S. oneidensis MR-1 under metal-reducing conditions. Iron-dependent expression of OM-cyt genes has been reported for Shewanella cells grown under aerobic conditions (Yang et al., 2008, 2009), while we also indicate that iron is an essential factor for OM-cyt expression even under anaerobic conditions.

flavus. Many species of Aspergillus produce the xanthone metabolite sterigmatocystin (Fig. 1), but only a few are capable of converting sterigmatocystin into the far more toxic and carcinogenic aflatoxins (AFs: AFB1, AFB2, AFG1, AFG2) (Frisvad et al., 2007). Because Aspergillus species are common agricultural contaminants and because ingestion of aflatoxins can lead to hepatocellular carcinoma, a better understanding of the final steps of aflatoxin biosynthesis is needed. For aflatoxin B1 (AFB1) biosynthesis, sterigmatocystin must first be methylated by an O-methyltransferase

selleck products unique to aflatoxin biosynthesis (Bhatnagar et al., 1987a, b). The resulting methylated intermediate, O-methylsterigmatocystin (OMST) buy ABT-199 (Yu et al., 1998), is then oxidized by the cytochrome P450 monooxygenase, OrdA (AflQ). Because AFB1 was produced when either OMST or its presumptive initial oxidation product, 11-hydroxy-OMST (HOMST), was fed to yeast

cells expressing the Aspergillus parasiticus cytochrome P450 monooxygenase OrdA (Prieto et al., 1996; Udwary et al., 2002), it was proposed that OrdA is the only enzyme required for the conversion of OMST to AFB1. To be consistent with the yeast-feeding experiment, OrdA must also introduce an oxygen atom into HOMST (Fig. 1). The subsequent conversion steps require hydration, ring-opening, cyclization, decarboxylation, and demethylation to produce AFB1. The oxidative ring cleavage

and rearrangement necessary for the formation of the coumarin ring system in AFB1 must be consistent with the following observations: (a) NADPH is utilized in the conversion (Singh & Hsieh, 1976); PJ34 HCl (b) an ‘NIH hydride shift’ occurs so that the C-11 hydrogen is retained (Simpson et al., 1983); (c) an oxygen atom and carbon-11 in the A-ring of OMST are lost as carbon dioxide (Chatterjee & Townsend, 1994); and (d) an oxygen atom incorporated into the B-ring (Scheme 1) is retained (Watanabe & Townsend, 1996). The role of the putative aryl alcohol dehydrogenase NorA (AflE) in aflatoxin biosynthesis has not been definitively ascribed, although it was originally thought to function in the reduction of norsolorinic acid to averantin (hence the name ‘Nor’) (Cary et al., 1996; Yu et al., 2004). NorA shares >60% amino acid identity with NorB (AflF), an aryl alcohol dehydrogenase shown to be involved in the formation of AFG1 (Ehrlich et al., 2008). Genes encoding both enzymes are part of the aflatoxin biosynthesis gene cluster. The sterigmatocystin gene cluster of Aspergillus nidulans possesses only one of these genes: stcV (Brown et al., 1996). Based on blast searches of genome sequence databases, genes encoding aryl alcohol dehydrogenases are common in many filamentous fungi and yeast.

The ERP recordings were always performed

before the eye-tracking sessions so that the infants would not become familiar with the AV stimuli prior to ERP testing, thus minimising habituation of neural responses. A separate eye-tracking-only control study confirmed that there was no effect of the order of presentation on eye-tracking results (see Control study S1). Twenty-two healthy full-term infants (six boys) aged between 6 and 9 months (mean ± SD age selleck kinase inhibitor 30.7 ± 4.3 weeks) took part in both the eye-tracking (ET) and ERP tasks. The study was approved by the University of East London Ethics Committee and conformed with the Code of Ethics of the World Medical Association (Declaration of Helsinki). Parents gave written informed consent for their child’s participation prior to the study. Video clips were recorded with three female native English speakers articulating /ba/ and /ga/

syllables. Sound onset was adjusted in each clip to 360 ms from stimulus onset, and the auditory syllables lasted for 280 – 320 ms. Video clips were rendered with a digitization rate of 25 frames per s, and the stereo soundtracks were digitized at 44.1 kHz with a 16-bit resolution. learn more The total duration of all AV stimuli was 760 ms. Lips movements started ~ 260–280 ms before the sound onset (for all speakers). Each AV stimulus started with lips fully closed and was followed immediately with the Masitinib (AB1010) next AV stimulus, the stimulus onset asynchrony being 760 ms, thus giving an impression of a continuous stream of sounds being pronounced. The paradigm was designed as a continuous speech flow specifically to minimize the input of face- and movement-related visual evoked potentials. In order to examine how much of the ERP amplitude is explained by the visual evoked potentials, an additional control study was carried out with auditory stimuli only (see Control study S2, Fig. S1). For each of the three speakers, four categories of AV stimuli were created: congruent visual /ba/ – auditory /ba/ (VbaAba), visual /ga/ – auditory /ga/ (VgaAga), and two incongruent pairs. The incongruent pairs were created from the original

AV stimuli by dubbing the auditory /ba/ onto a visual /ga/ (VgaAba-fusion) and vice versa (VbaAga-combination). Therefore, each auditory and each visual syllable was presented with equal probability and frequency during the task. For more information on the stimuli see Kushnerenko et al. (2008). The syllables were presented in a pseudorandom order, with speakers being changed approximately every 40 s to maintain the infants’ attention. Videos were displayed on a CRT monitor (30 cm diameter, 60 Hz refresh rate) with a black background while the infant, sitting on a parent’s lap, watched them from an 80-cm distance in an acoustically and electrically shielded booth. The faces on the monitor were approximately life-size at that distance.

A number of compounds are synthesized every year and discharged into the environment. The synthesized compounds and their biodegradation products exert constant chemical selective pressure on wildlife, not only LDK378 chemical structure on animals and plants but also on microorganisms.

Therefore, it is very important to understand the dynamic relationship between the microbial diversity and the microbial capacity for the biodegradation of synthesized compounds in the environment. Nonionic surfactant alkylphenol polyethoxylates (APEOn) are easily degraded to endocrine disruptors in the environment (White, 1993; Laws et al., 2000; Shibata et al., 2007). Our previous study showed that bacteria that can degrade APEOn to estrogenic and antiandrogenic metabolites are ubiquitous in paddy fields in Japan (Nishio et al., 2002, 2005). Moreover, eight isolates, which belong to the Sphingomonadaceae such as Sphingopyxis ginsengisoli, Sphingopyxis macrogoltabidus, Sphingopyxis soli, Sphingopyxis terrae, and Sphingobium cloacae, were identified as APEOn-degrading bacteria in our previous study. As bacteria have

been found to play an important role in the biodegradation of man-made chemicals in their lifecycle impact assessment, it is important to establish a rapid and simple identification method for bacteria. To achieve that purpose, we focused Selleckchem Lapatinib on establishing an advanced bacterial identification

method. Matrix-assisted laser desorption ionization time-of-flight Galeterone mass spectrometry (MALDI-TOF MS) is one of the most widely used mass-based approaches for bacterial identification and classification because of the simple sample preparation and extremely rapid analysis without any substantial costs for consumables (Fenselau & Demirev, 2001; Lay, 2001; Mellmann et al., 2008). Bacterial identification and classification by MALDI-TOF MS takes two general approaches to data analysis; namely, pattern recognition and biomarker assignment based on bacterial genomic databases, and has been shown to be sufficient for the identification at the genus, species, and subspecies level, and discrimination at the strain level (Arnold & Reilly, 1998; Welham et al., 1998; Lay, 2001). Although ribosomal subunit protein-based bacterial identification by MALDI-TOF MS as a biomarker assignment enables phylogenetic analysis (Teramoto et al., 2007, 2009; Sato et al., 2011), this procedure has a theoretical weakness. As S10-spc-alpha operon encodes half of the ribosomal subunit protein and is highly conserved in eubacterial genomes, a theoretical ribosomal protein database can be constructed by sequencing these operons.

The experiments were performed in three

replicates, and reported values are representative of two experiments. Pleurotus ostreatus mycelia were grown on microscope coverslips and observed in a NIKON ECLIPSE TE 2000-U microscopic system with appropriate fluorescein isothiocyanate filters (Nikon Corporation, Tokyo, Japan). Normal phase-contrast images of each sample were used as controls. The digital image was further processed using this website photoshop 5.0 (Adobe). Chromosomal high-molecular weight DNA from P. ostreatus was prepared as described by Raeder & Broda (1988). Amplification experiments were carried out on 50 ng of genomic DNA in a 50 μL total volume, using the gene-specific oligonucleotides EGFP 3dir and EGFP 5rev (Table 1) as primers and Taq DNA polymerase (Invitrogen, Carlsbad, CA). Polymerase chain reaction (PCR) conditions consisted of 30 cycles of 94 °C (1 min), 58 °C (45 s), and 72 °C

(2 min) plus an additional final chain elongation step at 72 °C for 10 min. Genomic DNA from the transformants was isolated (Raeder & Broda, 1988), digested with the restriction enzymes EcoRI, BamHI, and PstI (Promega, Italy), and after electrophoresis on 0.8% agarose gel, transferred to a Hybond-NX nylon membrane (GE Healthcare). The membrane was hybridized using the PCR-amplified egfp sequence as radioactive probe, as previously described (Palmieri et al., 2000). Total RNAs were see more extracted from lyophilized mycelia of transformants using Qiagen RNeasy Plant (Qiagen, Italy) and following manufacturer’s instructions. Reverse transcription reaction was performed using MultiScribe™ Reverse Transcriptase (Applied Biosystems, Branchburg, NJ) and the oligonucleotide dT-NotI as primer. Products of the PCR experiments, performed using the gene-specific oligonucleotides

EGFP3dir/EGFP5rev (Table 1), were analyzed on 1% agarose gel. Analysis of the P. ostreatus poxa1b, poxc, and poxa3 promoter regions extending around 1400-bp upstream of the ATG was performed searching for the putative response elements heat shock element (HSE, repeated NGAAN motif; Mager & De Kruijff, 1995), NIT2 binding site (TATCT; Marzluf, 1997), antioxidant response element (ARE, TGACNNNGC; Soden & Dobson, 2003), putative response elements PRE (ATATC and TGGGT motifs; Soden & Sitaxentan Dobson, 2003), MRE (TGCRCNC; Thiele, 1992), xenobiotic responsive elements (XRE TNGCGTG; Xiao et al., 2006), Cre-A-binding site (GCGGGG; Litvintseva & Henson, 2002), and stress-responsive element (STRE, CCCCT; Galhaup et al., 2002). Several putative response elements were identified differentially distributed along the promoter sequences (Fig. 2). The highest number (10) of putative MREs was identified within the poxa3 and poxa1b promoters, in the latter case consistently with previous data of poxa1b transcription induction by copper addition to fungal growth medium (Palmieri et al., 2000).

By freeze-fracture replica immunolabeling, > 100 astrocyte gap junctions

but no neuronal gap junctions were found based on immunogold labeling for Cx43, whereas 16 neuronal gap junctions at postnatal day (P)4, P7 and P18 were detected based on Cx36 labeling. Punctate labeling for Cx36 was localized to the somatic and dendritic surfaces of peripherin-positive motoneurons in the Mo5, motoneurons throughout the spinal cord, and sexually dimorphic motoneurons at lower lumbar levels. In studies of electrical synapses and electrical transmission between developing and between adult motoneurons, our results serve to focus attention Selleck Thiazovivin on mediation of this transmission by gap junctions composed of Cx36. “
“Many forms of brain stimulation utilize the notion of state dependency, whereby greater influences are observed when a given area is more engaged at the time of stimulation. Here, by delivering intracortical microstimulation (ICMS) to the supplementary eye fields (SEF) of monkeys performing interleaved pro- and anti-saccades, we show a surprising diversity of state-dependent effects of

ICMS-SEF. Short-duration ICMS-SEF passed around cue presentation selectively disrupted anti-saccades by Palbociclib increasing reaction times and error rates bilaterally, and also recruited neck muscles, favoring contralateral head turning to a greater degree on anti-saccade trials. These results are consistent with the functional relevance

of the SEF for anti-saccades. The multiplicity of stimulation-evoked effects, with ICMS-SEF simultaneously disrupting anti-saccade performance and facilitating contralateral head orienting, probably reflects both the diversity of cortical and subcortical targets of SEF projections, and the response of this oculomotor network to stimulation. We speculate that the bilateral disruption of anti-saccades arises via feedback loops that may include the thalamus, whereas neck muscle recruitment arises via feedforward polysynaptic pathways to the motor periphery. Consideration of both sets of results reveals a more complete picture of the highly complex Reverse transcriptase and multiphasic response to ICMS-SEF that can play out differently in different effector systems. Stimulation remains a central tool for cognitive neuroscience. The effects of many forms of brain stimulation are dependent on the behavioral state at the time of stimulation (Pascual-Leone et al., 2000; Cohen & Newsome, 2004), enabling inference of an area’s activity or critical time of contribution to a task based on the effects of stimulation on behavior. Such state-dependent effects can be quite variable, with stimulation facilitating behavior in some instances and disrupting or delaying behaviors in others.

After 10 min preincubation at 37 °C, the reaction was initiated by the addition of 1 or 6 mM Ala–Ala. When necessary, chloramphenicol (100 μg mL−1) was added 20 s before the addition of the dipeptide. Separation of intracellular and extracellular fractions was performed by the silicone oil method (Klingenberg & Pfaff, 1967), where cells (1 mL) were placed onto the upper layer (0.5 mL) of a 3 : 2 mixture of silicone oil AR20 and AR200 (Wacker Chemie, Germany) with the lower layer (0.15 mL) consisting of 20% (w/w) perchloric

acid. After centrifugation (20 000 g, 23 °C, 1 min), the upper layers were recovered as the extracellular fraction. The cell pellets were suspended Selleck Enzalutamide using a bath-type sonicator (15 s, 23 °C) followed by centrifugation (20 000 g, 23 °C, 5 min). The resulting supernatant was neutralized with 2 M Na2CO3 to obtain the intracellular fraction. Amino acids in each fraction were quantified by an HPLC system (LC-10A, Shimadzu, Japan). To calculate the intracellular Selleck Birinapant amino acid concentration, the intracellular volume was assumed to be 2.03 μL mg−1 dry cell weight (Schneider et al., 2004). The MIC of Ala–Ala was determined by the agar dilution method, in which minimal agar plates were supplemented with 50 μg mL−1d-alanine, and twofold serial dilutions of the dipeptide. Cells were grown overnight in minimal medium containing 50 μg mL−1

of d- and l-alanine. Subsequently, the cells were diluted with minimal medium, and then spotted on peptide-containing plates (1 × 104–3 × 104 cells). The MICs were scored after 44 h incubation at 37 °C. The MICs of drugs were determined by the agar dilution method Doxorubicin order using Luria agar containing 50 μg mL−1d-alanine and serial dilutions of the drugs. In order to investigate the presence of an export system for l-alanine

in E. coli, we isolated mutants lacking the system by exploiting the screening method with Ala–Ala, which had been applied to isolate amino acid exporter mutants of C. glutamicum. This would enable isolation of a mutant by selecting dipeptide-hypersensitive clones, in which the lack of the l-alanine export system might cause growth arrest due to the excessive accumulation of l-alanine inside the cell. However, such accumulation may not occur if internal l-alanine is degraded. Escherichia coli is indeed known to have the metabolic pathway by which l-alanine is metabolized via d-alanine to pyruvate (Wild et al., 1985). To test l-alanine degradation, we determined the level of l-alanine and Ala–Ala in the culture supernatant during growth of the wild-type E. coli strain, MG1655, in minimal medium supplemented with Ala–Ala. Consequently, l-alanine appeared transiently and then disappeared completely (Fig. 1a), indicating that MG1655 does degrade l-alanine and also has an l-alanine export function. In addition, we recently found that E. coli has three aminotransferases (AvtA, YfbQ and YfdZ) involved in l-alanine synthesis from pyruvate (unpublished data).

1 Computed tomography is considered as the best method for diagnosing hepatic abscess, with sensitivity as high as 97%7 but ultrasonography, tough observer dependent, is

widely accepted as a first time technique for imaging focal hepatic lesions including liver abscesses8 and serological diagnosis is the main diagnostic tool after imaging in the differential diagnosis from pyogenic abscess. However, because of that absence of pain and the inconclusive images, our radiologist was reluctant to drain a potential echinococcal hydatid cyst. Finally, serological detection of amebiasis made the diagnosis and led to abscess aspiration. The use of ultrasound aspiration to treat amoebic liver abscess is controversial.9 But a reasonable policy might be to reserve aspiration for individuals whose diagnoses are uncertain and severely U0126 chemical structure ill AC220 molecular weight patients whose abscess rupture seems imminent. In those cases, aspiration can be lifesaving. Pathophysiologically, the thromboses could be explained by abscess proximity to venous structures. It is likely that the inflammatory process spread directly to the adjacent wall of the right hepatic vein, inducing luminal thrombosis.

Our patient had a cardiac thrombosis. Although one case of thrombolysis of a thrombus in the right atrium was reported,10 our patient received only anticoagulant therapy, which achieved thrombus disappearance in less than 1 week. Our patient’s thrombophilia tests were negative. Only one case of intestinal amebiasis, deep vein thrombosis, pulmonary emboli, and antiphospholipid antibodies was published,11 with no subsequent description of that association, but it is known that non-pathogenic anticardiolipin antibodies frequently occur in a wide variety of infections.

The prognosis of amebic hepatic abscess medroxyprogesterone is more severe when its diagnosis and the treatment are delayed, because the inflammatory reaction to it can induce local thrombosis. In that context, amebic abscess should be systematically among the spectrum of febrile diseases in returning travelers and the association of the hepatic vein, vena cava inferior, and/or right atrium thromboses and/or pulmonary embolism should be systematically sought. The authors state that they have no conflicts of interest. “
“Paradoxical reactions (Jarish Herxheimer-like reactions) have been described in patients treated with praziquantel (PZQ) during acute schistosomiasis (infected ≤ 3 mo), while PZQ treatment of chronic schistosomiasis is generally considered to be safe. We report an acute febrile reaction with respiratory decompensation following PZQ treatment in a 17-year-old male patient who had no potential (re)exposure to infection for at least 5 months and was therefore considered to have reached the chronic stage of disease. We speculate that the clinical manifestations in our patient constitute a very late paradoxical reaction in an unusually long acute phase of infection.

Appendix S1. Coefficients of the final model. Please note: Wiley-Blackwell is not responsible for the content or functionality of any supporting materials supplied by the authors. Any queries (other than missing material)

should be directed to the corresponding author for the article. “
“The aim of the study was to reconstruct the HIV epidemic in Australia for selected populations categorized by exposure route; namely, transmission among men who have sex with men (MSM), transmission among injecting drug CHIR-99021 datasheet users (IDUs), and transmission among heterosexual men and women in Australia. Statistical back-projection techniques were extended to reconstruct the historical HIV infection curve using surveillance data. We developed and used a novel modified back-projection modelling technique that makes maximal use of all available surveillance data sources in Australia, namely, (1) newly diagnosed HIV infections, PCI-32765 price (2) newly acquired HIV infections and (3) AIDS diagnoses. The analyses suggest a peak

HIV incidence in Australian MSM of ∼2000 new infections per year in the late 1980s, followed by a rapid decline to a low of <500 in the early 1990s. We estimate that, by 2007, cumulatively ∼20  000 MSM were infected with HIV, of whom 13% were not diagnosed with HIV infection. Similarly, a total of ∼1050 and ∼2600 individuals were infected through sharing needles and heterosexual contact, respectively, and in 12% and 23% of these individuals, respectively, the infection remained undetected. Male homosexual contact accounts for the majority of new HIV infections in Australia. However, the transmission route distribution of new HIV infections has changed over time. The number of HIV infections is increasing substantially among MSM, increasing moderately in those infected via heterosexual exposure, and decreasing in IDUs. Estimates of

past and current HIV and AIDS incidences and prevalences are important for effective public health prevention strategies. The HIV/AIDS epidemic in Australia has been under surveillance since 1981 through notification of AIDS diagnoses, G protein-coupled receptor kinase and since 1985 through notification of cases of newly diagnosed HIV infection. Since 1991, further surveillance has been supplemented by national notification of HIV diagnoses with evidence of newly acquired HIV infection, defined as new HIV diagnoses with either a previous negative HIV test within 12 months, or evidence of a recent seroconversion illness. Although these data are indicative of trends in the HIV epidemic, they cannot be used directly to estimate the incidence of HIV infection. Accurate estimates of the incidence of HIV infection are required at the national and subgroup levels to determine trends in the epidemic and to evaluate the effectiveness of prevention strategies.

Motor skills were significantly associated with caries experience. Regarding the salivary parameters, osmolality presented a stronger association with caries experience than did the salivary flow rate. Children with worse oral motor performance presented a higher rate of caries occurrence. Osmolality exhibited a stronger association with caries occurrence than did salivary flow rate. This parameter, therefore, could be a potential caries risk indicator for spastic cerebral palsy children. “
“Active sports require sufficient energy intake. How do young athletes meet this need? The aim of this study was to investigate self-reported

health and oral behaviors of young athletes and to compare them with a Selleck AZD6244 population-based sample of ordinary adolescents. A computer-based questionnaire on oral hygiene habits and dietary habits was conducted Venetoclax in two junior high

schools with special classes for athletes in 2011. Adolescents of similar age (n = 1230) attending ordinary classes had responded the same questionnaire earlier in the city of Oulu (in 2004) and in Kajaani, Finland (in 2006–2007). Answers to individual questions as well as sum scores of the answers were analyzed. The answers of the athletes and ordinary adolescents were analyzed by gender using cross-tabulation and chi-square testing. The mean sum score of the athletes indicated their more favorable health behavior compared with the other adolescents. They also ate more frequently the four daily than the others; in addition, they ate the school lunch as an entity which it was intended. However, the athlete boys consumed more fizzy/soft drinks and ate chocolate more often than the rest. The athletes

also brushed their teeth more frequently than ordinary adolescents. Oral health behavior of the girls was better than that of the boys. Health behavior Thiamine-diphosphate kinase of the young athletes is better than that of other adolescents. Continuous oral health education should be targeted to all adolescents; growing boys should be target group of information on healthy sources of energy. “
“This review aims to summarise common paediatric oral and maxillofacial pathology. It will focus on lesions that have a particular predilection for children, lesions that impart significant morbidity or rare and important entities which paediatric specialists may be less familiar with. Although the vast majority of pathology encountered will be benign or require minimal intervention, there are also lesions that may require urgent referral to an appropriate specialist, multidisciplinary team care and significant surgery. Recognition and appreciation of the clinicopathological features should facilitate an appreciation that the growth, anatomy, physiology or relationship of the maxillofacial structures may have been altered by the pathological entity or treatment received. “
“International Journal of Paediatric Dentistry 2010; 20: 125–131 Objective.