enterica (Grassl & Finlay, 2008; Haraga et al, 2008;

Tso

enterica (Grassl & Finlay, 2008; Haraga et al., 2008;

Tsolis et al., 2008; McGhie et al., 2009). This review presents a comparative analysis of the major genetic differences between S. Typhimurium and S. Typhi and how this may contribute RGFP966 chemical structure to our understanding of typhoid pathogenesis. Organization of genomes allows us to gain a better understanding of the mechanisms by which species or serovars have evolved. Analysis of the chromosomal gene arrangement revealed that the genomic backbone of S. Typhimurium is very similar to the Escherichia coli genome. However, major differences in gene order have been observed in the S. Typhi chromosome. Differences in the S. Typhi genome occur mainly because of genomic rearrangements involving recombination between different rRNA operons (Liu & Sanderson, 1995; Liu & Sanderson, 1996) or IS200 elements (Alokam et al., 2002). Each serovar evolves through the acquisition of genetic elements by horizontal gene transfer or by gene degradation. The genomes of S. Typhimurium strain LT2 and S. Typhi strain CT18 are composed of 4 857 432 and 4 809 037 bp, respectively (Fig. 2) (McClelland et al., 2001; Parkhill et al., 2001). Both serovars share about 89% of genes (McClelland et al., 2001). Differences between

S. Typhimurium and S. Typhi include ≈480 genes unique to S. Typhimurium and ≈600 genes unique to S. Typhi (Parkhill et al., 2001). Salmonella pathogenicity islands (SPIs), plasmids, functional

prophages and phage remnants contribute significantly to the genetic diversity among S. enterica strains (Rotger Methisazone & Casadesús, 1999; Boyd & Brüssow, 2002) and will be discussed below. The low level of genetic FK506 variation observed in S. Typhi genomes of distinct isolates from around the world revealed a highly conserved and clonal relation, suggesting that they emerged from a single progenitor, making S. Typhi a monomorphic organism (Baker & Dougan, 2007; Holt et al., 2008). Clonality is often encountered in human-restricted pathogens (Achtman, 2008). There is very little evidence of adaptive selection in S. Typhi genes, with the exception of a recent evolution in phenotypic traits that includes the acquisition of resistance to fluoroquinolones (Chau et al., 2007; Le et al., 2007). Examination of DNA sequences and the rate of change of single-nucleotide polymorphisms suggest that S. Typhi may be only 50 000 years old, a short time frame for bacteria to accumulate diversity (Selander et al., 1990; Kidgell et al., 2002a, b; Roumagnac et al., 2006). This situation strongly suggests that evolution in the S. Typhi strain population is mainly characterized by loss of gene function. Salmonella enterica serovar Typhi is an example of reductive evolution, where the adaptation to its human niche has led to the functional inactivation of genes, due to certain needs that have been satisfied by the host (Dagan et al., 2006). Annotation of the first completed S.

Among these, H oryzae forms a well-supported distinct sister gro

Among these, H. oryzae forms a well-supported distinct sister group in clade B, which also contained three other so

far unnamed Harpophora spp. (anamorphs of Gaeumannomyces) and two isolates of Buergenerula spartinae. Harpophora zeicola, H. radicicola and Gaeumannomyces graminis and its anamorph are clustered in clade A; species of Gaeumannomyces amomi and Pyricularia zingiberis were also clustered into this clade. Gaeumannomyces cylindrosporus and its assumed anamorph H. graminicola formed clade C; and H. maydis constituted clade D. Harpophora oryzae Z.L. Yuan, C.L. Zhang & F.C. Lin, sp. nov. Fungus endophyticus in radicibus Oryzae granulata. Coloniae in agaro PDA olivaceo-brunneae, velutinae. Hyphae aeriae 2.0–3.5 μm latae, hyalinae vel brunneae. Conidiophora solitaria, selleck inhibitor interdum pauca fasciculata, simplicia, laxe ramosa, brunnea. Phialides solitares in hyphis et saepe terminales in conidiophoris, 2–4 fasciculatae, lageniformes, brunneae, 5.5–14 × 2.5–3 μm. Conidia in capitulis mucosis aggregata, hyalina, continua, falcata, conspicue curvata, laeves, 7.5–9 × 0.8–1.2 μm. Colony diameter approximately 4.5 cm on MEA or PDA in the dark after 7 days at 25 °C. Aerial mycelium denser on MEA than on PDA. Rope-like strands formed by wavy hyphae. Colony color gray-olivaceous first, then becoming fuscous in old cultures and forming dense

and gray selleckchem felt of aerial mycelium on PDA, conidia produced abundantly (Fig. 2a–c). Colony reverses, turning gray-olivaceous. Aerial hyphae septate, 2.0–3.5 μm wide, hyaline to brown. Conidiophores unbranched or branched 1–2 times with a slightly thickened wall, mostly arising singly, sometimes fasciculate, bi- to terverticillate, varying in dimensions, with a range of 15–110 × 2.8–5 μm. Metulae one to three per branch, two to four phialides per metula. Phialides occurring singly along hyphae or laterally and terminally on branched, hyaline to brown conidiophores, usually

forming whorls on Interleukin-2 receptor the metulae, flask or bottle shaped, 5.5–14 μm long (n=15), 2.5–3 μm wide at the widest point, 1.5–2.0 μm wide at the base, collarette 0.5–1.2 μm wide (n=10), pale brown to brown. Conidia accumulated in slimy heads on the tips of phialides, hyaline, unicellular, falcate, strongly curved, 7.5–9 μm long (along the curvature of the conidia), 0.8–1.2 μm wide at the widest point (n=20) (Figs 3a, b, 4 and 5). Intercalary chlamydospores, obovoid to ellipsoid, occasionally in chains. Habitat and distribution: Endophytic in healthy roots of O. granulata. Known from South-West China. Holotype: China, Xishuangbanna, National Nabanhe river reserve, isolated from root tissues of wild rice seedlings, 27/09/2007, Z.L. Yuan; lyophilized culture no. R5-6-1 was deposited at Centraalbureau voor Schimmelcultures (CBS 125863) and China General Microbiological Culture Collection Center (CGMCC 2737).

Authors are grateful to David Graham Straker for English revision

Authors are grateful to David Graham Straker for English revision. This study was supported by CAPES, CNPq, and FAPERJ. P.R.G.d.F.-J. and C.M.C.C.-P. contributed equally to this work. “
“The bacterium Chloroflexus aurantiacus excreted significant amounts of acetate during photohetero trophic growth on glucose and in resting cell suspensions.

Up to 1.5 mol acetate per mol glucose were formed. In acetate-forming Selleck PS-341 cells, the activities of phosphotransacetylase and acetate kinase, usually involved in acetate formation in Bacteria, could not be detected; instead, the cells contained an acetyl-CoA synthetase (ADP-forming) (ACD) (acetyl-CoA + ADP + Pi  acetate + ATP + CoA), an enzyme so far reported in prokaryotes to be specific for acetate-forming Archaea. ACD, which was induced 10-fold during growth on glucose, was purified and the encoding gene was identified as Caur_3920. The recombinant enzyme, a homotetrameric 300-kDa protein composed of 75-kDa subunits, was characterized as functional ACD. Substrate specificities and kinetic constants for acetyl-CoA/acetate and other acyl-CoA esters/acids were determined, showing similarity of the C. aurantiacus ACD to archaeal ACD I isoenzymes, which are involved in acetate formation from sugars. This is the first report of a functional ACD involved in acetate formation in the domain of Bacteria. “
“cAMP

receptor protein (CRP) is the best characterized INCB018424 mouse global regulator of Escherichia coli. After genomic SELEX screening, a total of minimum 378 promoters have been identified as its regulation targets on the E. coli genome. Among a number of promoters carrying two CRP-binding sites, several promoters carry two CRP-binding sites, one upstream but another downstream of transcription initiation sites. The regulatory role of downstream CRP site remains unsolved. Using the pck gene encoding phosphoenolpyruvate carboxykinase as a model promoter, we analyzed the role of CRP-associated downstream of the transcription initiation site. Gel

shift assay and AFM observation indicate that CRP binds to both the promoter-distal site (CRP box-1) at −90.5 and the site (CRP box-2) MG-132 research buy at +13.5 downstream of transcription initiation site. The binding affinity is higher for CRP box-1. Roles of two CRP sites were examined using in vitro transcription assay and in vivo reporter assay. In both cases, transcription repression was observed in the presence of high concentrations of CRP. Taken together, we propose that cAMP-CRP associated at downstream CRP box-2 plays as a repressor for pck transcription only in the presence of high levels of cAMP-CRP. “
“A Nostoc sp. PCC 7120 iron bioreporter containing iron-regulated schizokinen transporter gene alr0397 promoter fused to the luxAB genes was examined to optimize its response to bioavailable iron.

Comparing UT205 draft genome against H37Rv, CDC1551, F11 and KZN

Comparing UT205 draft genome against H37Rv, CDC1551, F11 and KZN genomes, we also identify UT205 large indels (more than 30 bases) that affected either intergenic or coding regions (Table 2). To compare the differences within the protein coding, we undertook a complete orthologous genes comparison against the H37Rv predicted coding sequences using a global alignment

protocol of the fasta36 package, GGSEARCH. All predicted 3701 CDS AZD2281 mw of UT205 were translated into proteins and compared with the predicted 3998 proteome of H37Rv. For this analysis, all the PPE,vPE-PGRS and genes with sequence ambiguities or gaps (Ns) were excluded. Global protein identity analysis showed that 3271 (88.38%) of the UT205 display 100% identity with H37Rv. The remaining 430 (11.62%) proteins showed changes in at least one amino acid. From those, 388 proteins (10.48%) have an identity between 99.99% and 90%, 15 between 89.99% and 60% (0.41%) identity and 27 < 60% (0.73%) identity. Changes in protein-coding genes were owing to substitutions that introduced premature Etoposide cell line stop codons, or indels that changed the translation frame and generated either truncated or longer proteins owing to the modification of the original stop triplet. Compared to H37Rv, insertions that

modify CDS sequences ranged from 1 to 531 bases (Table 3). The most affected genes, with < 90% identity are listed in Table 3. A detailed analysis of the regulon DosR in the UT205 strain was carried out. Of the 48 genes that compose this regulon, eight genes present modifications. These modifications involve complete gene deletions (such as in the case of Rv1996), clonidine indels or SNPs in other seven genes (Table 4). The most interesting case involves the 3649 bp deletion, affecting the Rv1996/Rv1997 operon. This deletion eliminates Rv1996 genes and also the intergenic region upstream up to Rv1992c, where the DosR regulated promoter of this operon should be. This implies that both, Rv1996 and Rv1997, should not be expressed owing to a complete deletion and the

loss of the promoter region, respectively (Fig. 3). Pathogen adaptations to its human population hosts have been described in M. tuberculosis (Gagneux et al., 2006; Gagneux & Small, 2007), indicating that this species is more genetically diverse than originally believed. In-depth genomic analysis of Latin American species of M. tuberculosis has not been published so far, and some specific adaptation to this population should be expected, as observed in other human populations. Whole genome shotgun sequencing analysis of UT205 strain showed several differences with reference strains. IS6110 insertion elements were polymorphic compared to other LAM and no LAM reference strains, with novel insertions sites. Nucleotide large sequence polymorphisms showed insertions and deletions that could be specific for the Colombian strains.

During a median patient follow-up period of 45 weeks, 22 of 130 p

During a median patient follow-up period of 45 weeks, 22 of 130 patients stopped taking darunavir after a median exposure of 20 weeks, although later 12 patients restarted darunavir. None of these patients stopped taking darunavir because of ‘treatment failure’. Three patients were lost to follow-up, 13 patients stopped for unspecified reasons (10 later restarted darunavir) and the remaining six patients stopped because of adverse events – abnormal fat distribution (two patients), liver toxicity (two patients), gastrointestinal tract toxicity (one patient), and an unspecified toxicity (one patient), although these

last two patients later restarted darunavir. Of the two patients who stopped because of liver toxicity, neither tested positive for hepatitis ALK inhibitor B or C. Changes to therapy were common: 53 patients made a change of some sort on a median of two occasions. Among the 37 patients receiving enfuvirtide when starting darunavir, 22 were no longer receiving enfuvirtide at the end of follow-up and, of these, 11 had switched to raltegravir (all in combination with darunavir). One of the patients restarting darunavir then stopped taking darunavir again and died 1 month

later. The main cause of death was recorded as ‘HIV disease resulting in other bacterial infections’ [International Statistical Classification of Diseases and Related Health Problems, 10th Revision (ICD-10) code B20.1]. The patient had a history of virological failure on PI-based regimens (lopinavir, atazanavir and tipranavir) and never achieved viral suppression on darunavir. Of the 130 patients,

selleck chemicals llc four were diagnosed with either a new AIDS-defining disease or a relapse of such a disease after starting darunavir. During a median patient follow-up period of 51 weeks, 115 patients had a median of four viral load measurements with a median interval between measurements of 9.4 weeks. Of the 571 viral load measurements, 88% were made using a Cobas-TaqMan 96 assay (Roche Molecular Diagnostics, Rotkreuz, Switzerland), 11% were made using an Amplicor ultra-sensitive assay (Roche Molecular Diagnostics) and only five measurements (<1%) were made using an Amplicor standard assay. Under the three variants of the FDA's algorithm, virological failure was seen in 20, 18 and Nabilone 29 patients for the first, second and third variants, respectively (Table 2). Many of the patients who failed started darunavir with HIV mutations associated with resistance to darunavir: 11, 10 and 14 patients among those who failed (55, 56 and 48%, respectively) had at least one relevant mutation and a median of 3, 2 and 1.5 relevant mutations under the three variants, respectively. We present full results of time to event analyses for the third variant (Table 3) because this variant leads to the greatest number of failures, increasing the information available for analysis.

Conflict of interest statement None of the authors has any financ

Conflict of interest statement None of the authors has any financial or personal relationships with people or organizations

that could inappropriately influence this work, although many members of the group have, at some stage in the past, received funding from a variety of pharmaceutical companies Alectinib solubility dmso for research, travel grants, speaking engagements or consultancy fees. Funding This work was funded by the Medical Research Council, UK (Grants G00001999 and G0600337). Development of the original version of the synthesis model was supported by Pfizer. The views expressed in this manuscript are those of the researchers and not necessarily those of the MRC. Chelsea and Westminster NHS Trust, Imperial College Healthcare NHS Trust, King’s College Hospital, the Mortimer Market Centre, the Royal Free NHS Trust, Barts and The London NHS Trust, Brighton and Sussex University Hospitals NHS Trust, Homerton University Hospital NHS Trust, The Lothian University Hospitals NHS Trust, North Bristol NHS Trust and North Middlesex University Hospital NHS Trust. Table S1. Observed and modelled estimates for time trends in HIV epidemiology in people aged >15 years in the United Kingdom in 2000–2007 Appendix S1. Supplementary Methods and Results Please note: Wiley-Blackwell

are 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 learn more the

study was to compare the neuropsychiatric safety and tolerability of rilpivirine (TMC278) vs. efavirenz in a preplanned pooled analysis of data from the ECHO and THRIVE unless studies which compared the safety and efficacy of the two drugs in HIV-1 infected treatment naïve adults. ECHO and THRIVE were randomized, double-blind, double-dummy, 96-week, international, phase 3 trials comparing the efficacy, safety and tolerability of rilpivirine 25 mg vs. efavirenz 600 mg once daily in combination with two background nucleoside/tide reverse transcriptase inhibitors. Safety and tolerability analyses were conducted when all patients had received at least 48 weeks of treatment or discontinued earlier. Differences between treatments in the incidence of neurological and psychiatric adverse events (AEs) of interest were assessed in preplanned statistical analyses using Fisher’s exact test. At the time of the week 48 analysis, the cumulative incidences in the rilpivirine vs. efavirenz groups of any grade 2–4 treatment-related AEs and of discontinuation because of AEs were 16% vs. 31% (P < 0.0001) and 3% vs. 8% (P = 0.0005), respectively. The incidence of treatment-related neuropsychiatric AEs was 27% vs. 48%, respectively (P < 0.0001). The incidence of treatment-related neurological AEs of interest was 17% vs. 38% (P < 0.

PMv is also responsible for fingertip positions and elaborates th

PMv is also responsible for fingertip positions and elaborates the appropriate pattern of activation of intrinsic hand muscles (Davare et al., 2006). Positron emission tomography studies have shown abnormal activation patterns in the PMv and dorsal premotor cortex (PMd) in FHD (Ceballos-Baumann et al., 1997; Ibanez et al., 1999). These studies showed

a dysfunction of the premotor cortical network as well PLX4032 as a dysfunction of premotor cortex–basal ganglia circuits. Using transcranial magnetic stimulation (TMS), it has been demonstrated that the PMv has an inhibitory influence on the M1 at rest in healthy subjects (Davare et al., 2008). This PMv–M1 interaction is muscle specific and modulated GSK3 inhibitor during different phases of grasp preparation and execution (Davare et al., 2008). The aims of this study were to evaluate the PMv–M1 interactions during different phases of an index finger movement using a paired-pulse TMS paradigm, and to compare these interactions between patients with FHD and healthy volunteers. We hypothesized that the ipsilateral ventral premotor–motor inhibition would be involved in the physiology of SI and impaired in FHD. Eighteen patients with FHD (mean age 57.9 ± 6.4 years, 14 male) and 18 healthy volunteers

(mean age 55.7 ± 11.4 years, 11 male) participated in the study (see Table 1). Patients with FHD had unilateral, right hand, symptoms. One patient was left-handed but had symptoms in his right hand (musician’s dystonia, guitar player). Participants had no history of psychiatric disorders, neurosurgery or metal or electronic implants. Most patients had been treated with local injections of botulinum toxin type A in the affected hand and forearm muscles. For each patient, the last injection had been given at least 3 months prior to the recordings (Table 1). The study

was approved by the Institutional Review Board of the National Institute of Neurological Disorders and Stroke. All participants gave their Resveratrol informed oral and written consent before the experiments in accordance with the Code of Ethics of the World Medical Association (Declaration of Helsinki) and National Institute of Neurological Disorders and Stroke guidelines. Participants were seated in a comfortable armchair with both arms resting on a pillow placed on their laps. Their right hand was supported on a small board, to which a force transducer was attached (model S215 load cell; Strain Measurement Devices, Inc., Meriden, CT, USA). They rested their palm on the board, with the tip of their index finger on the force transducer. Electromyographic activity of the right first dorsal interosseus (FDI) and abductor pollicis brevis (APB) was recorded in a belly-tendon montage using Ag–AgCl surface electrodes. Impedances were kept below 5 kΩ.

Wacongne et al (2012) feature the existence of an internal model

Wacongne et al. (2012) feature the existence of an internal model of temporal dependencies linking the transition probabilities of successive stimuli within a short time window in sensory memory. According to this model, the amplitude of the peak of synaptic strength coincides with the (regular) temporal interval between successive sounds and is proportional to the conditional probability of observing a given stimulus at a given latency (higher for standard, lower for deviant). In this perspective, isochrony in stimulus presentation would favor sensory learning/storage of first-order regularities by facilitating synaptic plasticity (Masquelier RG-7204 et al., 2009). Our results suggest reformulating

such stance, as first-order prediction error appears to Regorafenib solubility dmso predominantly depend on stimulus feature mismatch, with no significant contribution of temporal regularity. Instead, temporal information facilitates higher-order, contextual predictions. Thus, temporal regularity may help ‘memory neurons’ to evaluate the relevance of contextually valid sequential rules. One possible mechanism for this to happen is the unification of successive

events. In their original work, Sussman & Winkler (2001) proposed that highly probable deviant tone pairs are unified into a single perceptual event (‘perceptual’ unification). In our experiment, highly probable deviant repetitions in isochronous sequences yielded a clear MMN, accounting for a perceptually distinct event. However, there is evidence that the brain did not process them as ‘separate’ events. Both the attenuation of current density sinks (Fig. 3) and the inverse solution results (Figs 4 and 5, left side panels) suggest that

highly probable deviant repetitions activated a limited set of brain regions compared with less probable repetitions. More specifically, less probable repetitions included posterior STG structures, which are more likely to be devoted to low-level auditory processing (Brugge et al., 2003). For example, activity in the postcentral gyrus has been correlated with obligatory auditory N1 response peak amplitude (Mayhew et al., 2010), and the supramarginal gyrus is involved in auditory target detection tasks (Celsis et al., 1999), and short-term memory for pitch (change) information (Vines et al., 2006). If we Phospholipase D1 assume that the successful extraction and application of temporal as well as formal regularities reduces the informativeness or surprise levels of predictable deviant repetitions, then it is reasonable to expect a concurrent diminution in the activity of brain structures deputy to low-level processing/short-term memory storage (Borst & Theunissen, 1999). This would favor the emergence of a more cognitive type of unification, linking individually perceived events into higher-order, two-tone units via predictive associations. An important question pertains to how temporal jitter may affect predictive processing.

In contrast to ML in the Americas, cases of Old World ML may not

In contrast to ML in the Americas, cases of Old World ML may not typically be preceded or accompanied by a cutaneous lesion and show a higher intralesional

parasite burden. Cases of primary ML are rare, but may occur in both immunocompetent and immunosuppressed Z-VAD-FMK in vitro patients. While the nasal cavity is affected in more than 90% of New World ML cases, the larynx and oral mucosa are more frequently involved in Mediterranean ML. Concerning clinical outcome, cases of primary ML in the Mediterranean region show a better prognosis than South American cases. Cases of primary ML due to L infantum are, even though rare, regularly reported from Southern Europe and should therefore be included in the differential diagnosis of any patient—immunocompetent or not—who presents with chronic mucosal lesions and has traveled to or resides in endemic areas. Pentavalent antimonials (meglumine antimoniate and sodium stibogluconate) have been used for decades and are still the gold

standard for treatment of New World Leishmania species and for patients with severe Old World leishmaniasis.4 Common side effects of antimonial treatment include nausea, abdominal complaints (pancreatitis), myalgia, arthralgia, skin rash, and laboratory abnormalities such as abnormal liver function tests and elevated serum amylase levels.5 In rare cases, meglumine MG-132 price antimoniate Oxalosuccinic acid may induce a “drug reaction with eosinophilia and systemic symptoms” (DRESS), representing a drug hypersensitivity reaction.6 Concerning the skin manifestations of our patient, there were no accompanying clinical signs or laboratory finding [especially no hypereosinophilia (Eosinophiles ≤4%)] pointing to a meglumine-induced DRESS syndrome. Reversible ECG alterations are seen in 30% to 60% of cases and may occur without evidence of myocardial damage.7,8 Severe cardiotoxic side effects, including prolongation of the QTc interval9 and torsade de pointes tachycardia,10 have been observed with use of

pentavalent antimonials. Our case presentation highlights the potential risk of developing severe hypokalemia during pentavalent antimonial treatment, which has so far only been reported in two cases.11,12 This rare but potentially fatal event is particularly important since most ML patients are treated as out-patients and therefore subject to limited clinical and laboratory check-ups. Miltefosine features the advantage of oral administration and has proven efficacy in the treatment of visceral leishmaniasis and New World CL and ML. Concerning the treatment of Old World CL13–15 and ML16,17 with miltefosine, data are still scarce and do not—despite promising reports—allow for general judgement. Common side effects of miltefosine treatment include nausea, vertigo, vomiting, and diarrhea. Abnormal liver and kidney function tests are observed in 10% of the cases.

In contrast to ML in the Americas, cases of Old World ML may not

In contrast to ML in the Americas, cases of Old World ML may not typically be preceded or accompanied by a cutaneous lesion and show a higher intralesional

parasite burden. Cases of primary ML are rare, but may occur in both immunocompetent and immunosuppressed Afatinib patients. While the nasal cavity is affected in more than 90% of New World ML cases, the larynx and oral mucosa are more frequently involved in Mediterranean ML. Concerning clinical outcome, cases of primary ML in the Mediterranean region show a better prognosis than South American cases. Cases of primary ML due to L infantum are, even though rare, regularly reported from Southern Europe and should therefore be included in the differential diagnosis of any patient—immunocompetent or not—who presents with chronic mucosal lesions and has traveled to or resides in endemic areas. Pentavalent antimonials (meglumine antimoniate and sodium stibogluconate) have been used for decades and are still the gold

standard for treatment of New World Leishmania species and for patients with severe Old World leishmaniasis.4 Common side effects of antimonial treatment include nausea, abdominal complaints (pancreatitis), myalgia, arthralgia, skin rash, and laboratory abnormalities such as abnormal liver function tests and elevated serum amylase levels.5 In rare cases, meglumine Daporinad nmr antimoniate Nintedanib (BIBF 1120) may induce a “drug reaction with eosinophilia and systemic symptoms” (DRESS), representing a drug hypersensitivity reaction.6 Concerning the skin manifestations of our patient, there were no accompanying clinical signs or laboratory finding [especially no hypereosinophilia (Eosinophiles ≤4%)] pointing to a meglumine-induced DRESS syndrome. Reversible ECG alterations are seen in 30% to 60% of cases and may occur without evidence of myocardial damage.7,8 Severe cardiotoxic side effects, including prolongation of the QTc interval9 and torsade de pointes tachycardia,10 have been observed with use of

pentavalent antimonials. Our case presentation highlights the potential risk of developing severe hypokalemia during pentavalent antimonial treatment, which has so far only been reported in two cases.11,12 This rare but potentially fatal event is particularly important since most ML patients are treated as out-patients and therefore subject to limited clinical and laboratory check-ups. Miltefosine features the advantage of oral administration and has proven efficacy in the treatment of visceral leishmaniasis and New World CL and ML. Concerning the treatment of Old World CL13–15 and ML16,17 with miltefosine, data are still scarce and do not—despite promising reports—allow for general judgement. Common side effects of miltefosine treatment include nausea, vertigo, vomiting, and diarrhea. Abnormal liver and kidney function tests are observed in 10% of the cases.