“Mentoring of junior faculty members continues to be a wid


“Mentoring of junior faculty members continues to be a widespread need in academic pharmacy in both new programs and established schools. The American Association of Colleges of Pharmacy (AACP) Joint Council

Task Force on Mentoring was charged with gathering information from member colleges and schools and from the literature to determine best practices that could be shared with the academy. The task force summarized their findings regarding the needs and responsibilities for mentors and proteges at all faculty levels; what mentoring pieces are in existence, which need improvement, and which need to be created; and how effective mentoring is defined and could be measured. Based on these findings, the task force developed several recommendations as well as the PAIRS Faculty Mentorship Checklist. Academic LY2835219 supplier institutions can benefit from the checklist

whether they are planning to implement a faculty mentorship program or are interested in modifying existing programs.”
“The aim of this study is to identify factors that increase the occurrence of severe neutropenia (SN) and febrile neutropenia (FN) during docetaxel treatment for castration-resistant prostate cancer (CRPC). We retrospectively reviewed 258 courses during the first three cycles among 95 this website patients. Docetaxel at a dose of 75 mg/m(2) was administered every 3 or 4 weeks. Patient background, laboratory data, and bone scan results were collected to assess predictive factors for SN and FN. We defined SN

as an absolute neutrophil count (ANC) of smaller than 500/mm(3) and defined FN as an ANC of smaller than 1000/mm(3) with a body temperature of bigger than 38.3 A degrees C. The mean age of the patients was 72.6 +/- A 6.4 years and the mean prostate-specific antigen was 135.4 +/- A 290.9 ng/ml. During the first three courses of treatment, SN occurred in 72.6 % of patients and FN occurred in 9.5 % of patients. Univariate analysis demonstrated that age a parts per thousand yen75 years (p = 0.002), number of comorbidities a parts per thousand yen1.2 (p = 0.008 and p = 0.006) and previous external beam radiation therapy (EBRT) (p = 0.001) were predictive factors for the development of SN or FN. In multivariate analysis, significant predictors of SN or FN were age a parts per thousand yen75 years (hazard ratio [HR] 5.77; p = 0.004) and previous EBRT learn more (HR 14.5; p = 0.012). According to the subgroup analysis dividing SN and FN separately, multivariate analysis also revealed that age a parts per thousand yen75 years and previous EBRT were also significant predictors for developing SN (HR 5.09; p = 0.023, HR 12.7; p = 0.020, respectively) and for developing FN (HR 5.45; p = 0.042, HR 7.72; p = 0.015, respectively). Patients aged a parts per thousand yen75 years and with a history of localized radiation therapy are at higher risk for significant neutropenic events and require closer surveillance.


“A new polymer based

on thieno[3,4-f]isoindole-5,7


“A new polymer based

on thieno[3,4-f]isoindole-5,7-dione (TID) and benzo[1,2-b:4,5-b] dithiophene was designed and synthesized. The copolymer was characterized by elemental analysis, EPZ004777 research buy gel permeation chromatography (GPC), thermogravimetric analysis (TGA), differential scanning calorimetry (DSC), ultraviolet-visible (UV-vis) absorption spectra as well as electrochemical cyclic voltammetry (CV) tests. Compared to PBDTTPD, introducing the quinoid unit could elevate the HOMO energy level and lower the LUMO energy level of the polymer, and consequently, the band gap can be reduced very effectively. The electronic structures of the two polymers were also studied by DFT calculations at the B3LYP/6-31G level. When a polymer solar cell (PSC) device was fabricated with an active layer of a blend of PBDTTID and PC61BM using 3% (v/v) diiodooctane (DIO) as a solvent additive, a high V-oc of 0.80 V was obtained, with a PCE of 3.12% under AM 1.5G conditions. The PBDTTID-based PSC device shows a slightly lower V-oc but better J(sc) and FF than the PBDTTPD-based PSC device, and the preliminary results indicate that TID will be a desirable building block for designing photovoltaic polymers with low-lying HOMO energy levels, as well as low band gaps.”
“Background: Geographic

information systems (GIS) mapping is fairly novel in describing utilization of health services. Our study is the first to use GIS to demonstrate that telehealth pediatric specialty service access would create substantial savings in travel time and distance compared with accessing a tertiary-care center for similar Dorsomorphin concentration Bioactive Compound Library concentration service. Materials and Methods: A retrospective chart review of telehealth encounters and geocoding of patients’ address were done with actual travel along road calculations to estimate travel time and

distance for a visit, compared with a hypothetical visit to the nearest tertiary-care site for the similar service. Results: Over a 2-year period, 255 telehealth visits by 171 patients with a variety of developmental and behavioral diagnoses were made to five telehealth sites. The median travel time and distance saved by accessing a telehealth site were 66.9 min and 63.8 miles, respectively. Of these patients, 12.3% had a median negative estimated savings of 52.7 min and 39.0 miles, which was associated with longer travel burden. Using the straight-line method underestimated the total time and distance traveled by approximately one-quarter of the actual distance (median distance of 20.5 miles underestimate relative to the median distance of 100.7 miles). Conclusions: Telehealth patients experienced significant reduction in travel times and distances. Patients/families would accept an increased burden of spatial accessibility in exchange for reduced burdens in other aspects of access, such as accommodation or acceptability when engaging telehealth services.

Results: Both siblings had reduced central vision without nys

\n\nResults: Both siblings had reduced central vision without nystagmus and a normal fundus examination. The electroretinogram showed cone dysfunction with markedly reduced amplitude 30-Hz flicker, and broad, delayed photopic single flash of normal amplitude. The rod driven electroretinography (ERG) b-waves were within the normal range.\n\nConclusions: Cone dysfunction has not been reported previously in patients with primary lateral sclerosis. Although it is possible this is a chance association it is more likely that the retinal dysfunction is caused by the same genetic mutation causing the neurological

disease. Investigation of other cases will be helpful in delineating the phenotype. The association may also help prioritize candidate gene analysis in the search for the underlying genetic mutation causing primary lateral sclerosis.”
“In the current study, laser-surface Napabucasin mw alloying (LSA) of Nimonic 80 (a Ni-based superalloy) was conducted using a high-power continuous wave (CW) CO2 laser by simultaneous feeding of predetermined proportion of elemental Si and Al powders with an Ar shroud. After LSA, the microstructure of the alloyed zone was carefully analyzed and found to consist of several intermetallic

phases of Ni and Si. The microhardness of the alloyed zone was significantly increased to 500 VHN compared with 250 VHN of the as-received substrate. The high-temperature oxidation resistance of the laser-surface-alloyed specimens (under isothermal conditions) was improved (at ZD1839 temperature ranges between 1223 K and 1423 K [950 A degrees C and 1150 A degrees C]) compared with as-received Nimonic. Even though LSA enhanced resistance to oxidation up to a limited period, continued exposure to extended hours (at a given temperature) led to spallation of scale. It seems that a SiO2-rich adherent scale is responsible

for enhanced protection against oxidation in the laser-surface-alloyed specimens. However, the presence of Al2O3 in the oxide film enhances the resistance to spallation by increasing the scale Selleckchem SN-38 adherence at a higher temperature. The results are supported by a suitable thermodynamic calculation.”
“We exploit bacterial sortases to attach a variety of moieties to the capsid proteins of M13 bacteriophage. We show that pIII, pIX, and pVIII can be functionalized with entities ranging from small molecules (e.g., fluorophores, biotin) to correctly folded proteins (e.g., GFP, antibodies, streptavidin) in a site-specific manner, and with yields that surpass those of any reported using phage display technology. A case in point is modification of pVIII. While a phage vector limits the size of the insert into pVIII to a few amino acids, a phagemid system limits the number of copies actually displayed at the surface of M13. Using sortase-based reactions, a 100 fold increase in the efficiency of display of GFP onto pVIII is achieved.

Moreover, mutant viruses defective in these functions increased t

Moreover, mutant viruses defective in these functions increased the stability of EGFP mRNA even more than did the

wild-type virus in silenced cells compared to results in control cells. The importance of RNA silencing to HSV-1 replication was confirmed by a significantly enhanced virus burst size in cells in which silencing was knocked down with small inhibitory RNAs directed to Argonaute 2, an integral component of the silencing complex. Given that HSV-1 encodes several microRNAs, it is possible that a dynamic equilibrium exists between silencing and silencing suppression that is capable of modulating viral gene expression to promote replication, to evade host Mocetinostat ic50 defenses, and/or to promote latency.”
“In this investigation, the effects of commercial enzyme preparation containing alpha amylase

and neutral protease on hydrolysis of excess ACY-738 sludge and the kinetic analysis of hydrolysis Process were evaluated. The results indicated that amylase treatment displayed higher hydrolysis efficiency than that of protease. VSS reduction greatly increased to 39.70% for protease and 54.24% for amylase at the enzyme dosage of 6% (w/w), respectively. The hydrolysis rate of sludge improved with temperature increasing from 40 to 50 degrees C, which could be well described by the amended Arrhenius equation. Mixed-enzyme had great impact on Sludge solubilisation than single enzyme. The mixture of two enzymes (protease:amylase = 1:3) resulted in optimum hydrolysis efficiency, the efficiency of solids hydrolysis increased from 10% (control test) to 68.43% at the temperature of 50 degrees C. Correspondingly, the concentration of reducing sugar and NH(4)-N improved about 377% and 201%, respectively. According to the kinetic analysis of enzymatic hydrolysis process, VSS solubilisation process Selleck Autophagy inhibitor within prior 4 h followed

first-order kinetics. Compared with control test, the hydrolysis rate improved significantly at 50 degrees C when either single enzyme or mixed-enzyme was added. (C) 2009 Published by Elsevier Ltd.”
“Glutathione S-transferases may be over expressed in benign prostate hyperplasia (BPH) but association of GST polymorphism with susceptibility to the disease is unclear. The objective of this study was to determine relationships between polymorphisms in the GSTM1, T1 and P1 genes with risk of symptomatic BPH and response to standard therapy. The study population comprised 160 symptomatic BPH patients with BPE (benign prostatic enlargement) and LUTS (lower urinary tract symptoms) and 200 age-matched controls. Patient inclusion criteria were: age >50 years; prostate size >30cm(3); AUA (American Urological Association) score >7; and PVR volume <= 200 ml.

4% of the C vulgaris biomass at the following optimal parameters:

4% of the C.vulgaris biomass at the following optimal parameters: eggshell concentration 80 mg/L, mixing time

20 min, mixing rate 150 r/min and settling time 20 min at pH 6. These results indicated that eggshells, as a biopolymer, are a promising flocculant due to their high separation efficiency, low dose requirements and short mixing and settling time. Eggshells not only act as an adsorbent, but also spontaneously coagulate to agglomerate the microalgae cells.”
“Cardiomyopathy is one of the major causes of sudden death and/or progressive heart failure. Dilated cardiomyopathy (DCM), comprising Buparlisib cell line 60% of the cases of identified cardiomyopathy, is the most common form of heart muscle disease. Interleukin 17 (IL-17)

is a proinflammatory cytokine that has been implicated in the pathogenesis of various diseases. To evaluate the influence of IL-17A and IL-17F gene polymorphisms on the risk of DCM, a case-control study was conducted in a Chinese Han population. The TaqMan (R) SNP Genotyping Assay was used to genotype the SNP rs2275913 of IL-17A and SNP rs763780 of IL-17F in 288 DCM patients and 421 ethnicity-matched controls. No significant difference in genotypic and allelic frequencies between DCM patients and control subjects was observed. However, Results of stratified analysis revealed that rs763780 was associated with male DCM patients in a dominant genetic model (p = 0.031, OR = 1.83, mTOR inhibitor 95% CI = 1.04-3.22). Our results suggest that the tested

two IL-17 SNPs, rs2275913 and rs763780, are not found to be associated with DCM in the Chinese population studied. (C) 2013 American Society for Histocompatibility and Immunogenetics. Published by Elsevier Inc. All rights reserved.”
“Objectives: The aim of this study was to assess the frequency and diversity of extended-spectrum beta-lactamases 17DMAG molecular weight (ESBLs) produced by exclusively community-acquired Escherichia coli isolates in Izmir (Turkey) and to search for isolates producing CTX-M-15 and belonging to the pandemic clone E. coli O25-ST131.\n\nMethods: The patients with E. coli urinary tract infections (UTIs) and no hospitalization in the last 12 months, and no transfer from hospital, no stay in nursing home and no antimicrobial treatment in the previous 3 months were prospectively included over a 1 year period. Those E. coli detected positive for ESBL were characterized and compared with a representative of E. coli clone O25-ST131 with regard to bla genes, antibiotic resistance, phylogenetic groups, PFGE profiles and virulence factor genes (n = 17). O serotyping, multilocus sequence typing (MLST) and AmpC typing were performed to confirm that the Turkish isolate belonged to the clone O25-ST131.\n\nResults: Among the 3108 UTIs diagnosed, 82 (2.6%) were due to community E. coli isolates and followed the strict inclusion criteria. Seventeen of them (21%) produced an ESBL, of which CTX-M-15 was predominant (53%).

Comparing to the original thresholding method, i e , 0 488 sensit

Comparing to the original thresholding method, i.e., 0.488 sensitivity and 0.986 specificity for RFs and 0.526 sensitivity see more and 0.977 specificity for SVM, our strategies achieved more balanced results, which are around 0.89 sensitivity and 0.92 specificity for RFs and 0.88 sensitivity and 0.90 specificity for SVM. Meanwhile, their performance remained at the same level regardless of whether other correcting methods

are used. Based on the above experiments, the gain of our proposed strategies is noticeable: the sensitivity improved from 0.5 to around 0.88 for RFs and 0.89 for SVM while remaining a relatively high level of specificity, i.e., 0.92 for RFs and 0.90 for SVM. The performance of our proposed strategies was adaptive and robust with different levels of imbalanced data. This indicates a feasible solution to the shifting problem for favorable sensitivity and specificity in CAD of polyps from imbalanced data.”
“Nucleotide sequences of VJ (variable-joining) junctional regions of v14(+), alpha-chain T-cell receptor genes show that most V alpha 14(+) T cells use one alpha chain (V alpha 14J alpha 281 with a one-nucleotide N region, which is frequently used in keyhole limpet hemocyanin-specific suppressor T-cell hybridomas) in unprimed mice. Moreover, the frequency of this alpha-chain expression was bigger than 1.5%

Selleck CT99021 of the total alpha chains found in laboratory strains, including B10 congenic mice. This is about 10(4) times higher than was expected. The V14J281 alpha-chain expression was relatively low but was significant in CD4(+)/CD8(+) immature thymocytes and became quite high in mature single-positive T cells, implying that this alpha chain is selected during T-cell maturation. V14J281 P5091 nmr expression increased with time after birth and reached a maximum at around 5 weeks of age. The ligand seems to be a self molecule and

to be present in laboratory strains but to be absent in a wild mouse, Mus musculus molossinus, because bone marrow chimeras clearly showed that bone marrow cells derived from Mus musculus molossinus negative for this alpha chain raised V14J281-positive T cells in a C57BL/6 environment. The above results suggest that there are some selection mechanisms for this cell type other than those for conventional alpha beta T cells and also that the homogenous VJ junction of the V14J281 alpha chain plays a pivotal role in the selection of the T cell and its ligand reactivity.”
“Purpose: Metastasis and drug resistance are the major limitations in the survival and management of patients with cancer. This study aimed to identify the mechanisms underlying HT29 colon cancer cell chemoresistance acquired after sequential exposure to 5-fluorouracil (5FU), a classical anticancer drug for treatment of epithelial solid tumors. We examined its clinical relevance in a cohort of patients with colon cancer with liver metastases after 5FU-based neoadjuvant chemotherapy and surgery.

The flowers were also visited by illegitimate bee pollinators, wh

The flowers were also visited by illegitimate bee pollinators, which collected pollen but do not transfer it to the female organ. Specialized collectors of Plantaginaceae floral oils present modifications on the first pair of legs, mainly in the basitarsi but also extended to the tarsomeres. The new records of Tapinotaspidini and Centridini species acting as specialized pollinators of Plantaginaceae suggest that there is a geographic variation in the pollinators of the same plant species, and that the evolutionary scenario of the historical relationships between oil-collecting bees and floral oil producing plants is more P505-15 purchase complex than previously considered. (C) 2013 Elsevier GmbH. All rights reserved.”
“Tumor-associated

microRNAs have been detected in serum or plasma, but whether plasma microRNA-21 (miR-21) could be a potential circulating biomarker for gastric cancer (GC) prognosis in Chinese is still uncertain. Real-time quantitative reverse transcription PCR (qRT-PCR) was employed in this study to compare the relative expression of miR-21 between pre-operative and post-operative paired plasmas from 42 patients with primary GCs. The results showed that the expression levels of miR-21 in the post-operative plasmas were significantly reduced by an average of 18.2 times in all patients when compared to the pre-operative plasmas, selleck and by 22.1 times

in the subgroup of patients without family history, while only 1.76 times in the subgroup of patients with a family history. With respect of clinicopathological characteristics, the plasma miR-21 expression was highly associated with differentiation degree and lymph node metastasis rate. The results

suggested plasma miR-21 could be a novel potential biomarker for GC prognosis and evaluation of surgery outcomes, especially in patients without a family history.”
“Channelrhodopsins are microbial-type https://www.selleckchem.com/products/wzb117.html rhodopsins that function as light-gated cation channels. Understanding how the detailed architecture of the protein governs its dynamics and specificity for ions is important, because it has the potential to assist in designing site-directed channelrhodopsin mutants for specific neurobiology applications. Here we use bioinformatics methods to derive accurate alignments of channelrhodopsin sequences, assess the sequence conservation patterns and find conserved motifs in channelrhodopsins, and use homology modeling to construct three-dimensional structural models of channelrhodopsins. The analyses reveal that helices C and D of channelrhodopsins contain Cys, Ser, and Thr groups that can engage in both intra- and inter-helical hydrogen bonds. We propose that these polar groups participate in inter-helical hydrogen-bonding clusters important for the protein conformational dynamics and for the local water interactions. This article is part of a Special Issue entitled: Retinal Proteins You can teach an old dog new tricks. (C) 2013 Elsevier B.V. All rights reserved.

It is possible to visualize the fossa ovalis on pre-ablation

\n\nIt is possible to visualize the fossa ovalis on pre-ablation CT and localize the transseptal needle accurately within the margins of

the fossa ovalis utilizing EnSite Fusion (TM) and Verismo (TM) software.”
“Purpose: There are controversial reports regarding the long-term intraocular pressure (IOP) lowering effect of non-penetrating glaucoma surgery (NPGS). The reported complete success rates from studies in different populations around the world are 13% to 77%. Selleck MLN4924 This prospective study was aimed to evaluate the IOP lowering effect of deep sclerectomy with Mitomycin C (DSMMC) in a group of Iranian patients with open angle glaucoma.\n\nMethods: Ninety eyes of 87 patients with medically uncontrolled primary open angle glaucoma (POAG) were consecutively enrolled in this prospective study and were surgically treated by DSMMC. All patients had complete eye examination before and at regular intervals after the operation. Surgical success was considered for IOP of <= 21 mmHg.\n\nResults: The mean age was 64 +/- 12 years; the mean follow-up was 33 +/- 22 months. The mean preoperative IOP of 42 +/- 13 mmHg was significantly decreased to the mean final IOP of 22 +/- 11 mmHg (P<0.001). The IOP lowering effect of surgery reduced Selleck STI571 by time (P<0.001). Cystic bleb was developed in 13.3% of eyes. The

probability for an IOP <= 21 mmHg was 35% without the use of antiglaucoma drops and 71% with or without the use of antiglaucoma drops.\n\nConclusion: DSMMC could effectively reduce IOP in eyes with POAG and was accompanied by few operative complications. Most of the patients needed to continue using antiglaucoma drops after the operation. This procedure is not fair whenever low target IOPs are required.”
“Many

jurisdictions require cyclists to wear bicycle helmets. The UK is currently not one of these. However, an increasing number of interest groups, including the British Medical Association, want to change the status quo. They argue that mandatory cycle helmet laws will reduce the incidence of head injuries and that this will be both good for cyclists (because they will suffer fewer head injuries) and good for society (because the burden of having to treat cyclists suffering from head injuries will be reduced). In Bucladesine cell line this paper we argue against this position. We suggest that cycle helmets may not be especially effective in reducing head injuries and we suggest that the imposition of such a restrictive law would violate people’s freedom and reduce their autonomy. We also argue that those who accept such a restrictive law would be committed to supporting further legislation which would force many other groups – including pedestrians – to take fewer risks with their health. We conclude that cycle helmet legislation should not be enacted in the UK unless, perhaps, it is restricted to children.

This is the first study to demonstrate the potential for oxytocin

This is the first study to demonstrate the potential for oxytocin to elicit uterine activity after systemic absorption as an aerosolised powder from the lungs. Aerosolised click here oxytocin has the potential to provide a stable and easy to administer delivery system for effective prevention and treatment of postpartum haemorrhage in resource-poor settings in the developing world.”
“Background Although many neurological complications have been described in acute EpsteinBarr virus infection, few reports have discussed the central nervous system complications in

chronic active EpsteinBarr virus (CAEBV) infection. Methods We retrospectively surveyed the medical records of 14 patients with CAEBV infection in our institute. Neuroradiological studies were performed in 10 of these patients. Results Five had no neurological symptoms, whereas

two presented with posterior reversible encephalopathy syndrome, one presented with basal ganglia calcification, and one presented with falx cerebri hemorrhage. Although both of the posterior reversible encephalopathy syndrome cases developed epilepsy several years after recovering from prolonged neurological deterioration, the others had no neurological sequelae. Conclusions GSK2126458 This study revealed that various central nervous system complications may occur during the clinical course in pediatric CAEBV patients.”
“Faecal incontinence is common and significantly affects

quality of life. Its treatment involves dietary manipulation, GSK2879552 in vitro medical treatments, perineal rehabilitation or surgery. In this paper, the French National Society of Coloproctology offers recommendations based on the data in the current literature, including those on recently developed treatments. There is a lack of high quality data and most of the recommendations are therefore based either on grade of recommendation B or expert recommendation (Level 4). However, the literature supports the construction of an algorithm based on the available scientific evidence and expert recommendation which may be useful in clinical practice. The French National Society of Coloproctology proposes a decision-making algorithm that includes recent developments of treatment. The current recommendations support sacral nerve modulation as the key treatment for faecal incontinence. They do not support the use of sphincter substitutions except in certain circumstances. Transanal irrigation is a novel often successful treatment of faecal incontinence due to neurological disorders.”
“Purpose To determine the relative stability of various fixation methods for proximal phalanx intra-articular unicondylar fractures during simulated early active motion.\n\nMethods We created proximal phalangeal intra-articular unicondylar fractures in 13 freshfrozen human cadaveric hands.

Effects of outdoor exposure to different ambient radiation condit

Effects of outdoor exposure to different ambient radiation conditions including (+UV) or excluding (-UV) solar ultraviolet radiation were investigated in broccoli plants (Brassica oleracea L. convar. botrytis) at two developmental stages. Plants either germinated directly under these different outdoor UV conditions, or were first kept for three weeks in a climate chamber under low radiation before outside exposure at +UV and -UV. Access of herbivores to the plants was possible under the outdoor conditions. Plants of both groups protected their tissue against destructive UV by increasing concentrations

of phenolic compounds (flavonoids and hydroxycinnamic acids) after +UV exposure. But only plants that germinated under +UV conditions kept smaller than plants grown under -UV conditions, indicating certain costs for production of phenolics or for other potential metabolic processes specifically in young, growing plants. In contrast, growth of plants AZD1152 cell line transferred at a later stage did not differ under both UV conditions. Thus, plants responded much more sensitive to the environment they experienced at first growth. Glucosinolates, the characteristic secondary compounds of Brassicaceae, as well as proteinase inhibitors, remained unaffected by UV in all plants, demonstrating independent

regulation pathways for different metabolites. Plant infestation by phloem-feeding insects, Aleyrodidae and Aphididae, was more pronounced on +UV exposed plants, whereas cell content feeders, like Thripidae were more abundant on plants under the -UV condition. Choice experiments with the cabbage whitefly Aleyrodes proletella L. (Aleyrodidae), commonly found on Selleck DZNeP Brassica spp., revealed that the key environmental cue navigating their behaviour seems to be the radiation composition, rather than plant quality itself. In conclusion, stress mediated changes of plant chemistry and morphology

depend on the plant life cycle stage and are not necessarily mirrored in the behavioural responses RO5045337 of herbivorous insects. (c) 2009 Elsevier B.V. All rights reserved.”
“Tricleocarpa (Nemaliales) is a calcified, dichotomously branched red algal genus currently with two recognized species, T. cylindrica and T. fragilis, both widely distributed in warm temperate and tropical seas. We evaluated the relationships of Tricleocarpa using molecular markers, including 35 rbcL and 32 cox1 sequences, from specimens in the western Pacific, the Hawaiian Islands and South Africa. Our results demonstrated the presence of seven genetically distinct groups. The range of T. cylindrica was confirmed to include the West Indies, the Hawaiian Islands, and Asian waters, and specimens referable to T. fragilis were found in Asia. On the basis of our molecular analyses and detailed morphological examinations, we were able to discriminate two taxa that we here describe as new species: T. jejuensis sp. nov. and T. natalensis sp. nov.