Nowdays the use of drug to treat aggressive factors still causing

Nowdays the use of drug to treat aggressive factors still causing Everolimus price high recurrence rate. A drug is developed to improve the defensive factors to overcome this problem, such as fucoidan. The aim of study is to examine the effectiveness of the addition of fucoidan for clinical improvement, endoscopic and histopathologic in patients with chronic gastritis. Methods: This study was a double blind randomized clinical trial in the form of an add-on in patients with chronic gastritis in Mohammad Hoesin Hospital Palembang from March to November 2013. Patients who meet the inclusion and exclusion criteria chosen by consecutive sampling

method and divided into 2 groups: A. Fucoidan and Lansoprazole B. Placebo and lansoprazole. Conducted a study of clinical scores, endoscopic feature, the degree of mucosal inflammation and mucous thickness before and after 4 weeks of treatment. The results were analyzed using SPSS version 20.0 with a significance limit of P < 0.05. Results: There are 28 people with chronic gastritis who met the inclusion criteria consisting of 11 persons (39,3%) men and 17 (60,7%) women. The results showed a decrease in clinical scores for the group of fucoidan from 20,86 ± 6,01 to 6,14 ± 4,53 and placebo

from 17 ± 7,59 to 9,43 ± 9,19 which is not statistically significant when compared between the two groups (P: 0,24). GSK458 datasheet There is improvement in the endoscopic feature of fucoidan and placebo group, which did not differ statistically significant when compared between the two groups (P: 0,90). There was no improvement in the degree of inflammation either fucoidan

or the placebo group (P > 0.05). Significant improvement was obtained in the antrum mucous thickness in the group fucoidan from 27,03 ± 7,20 μm to 34,64 ± 11,09 μm compared to the placebo group from 24,93 ± 11,45 μm to ±25,36 ± 6,96 μm (P: 0,02). In the corpus, the thickness of the mucous showed a significant improvement in the group of fucoidan from 24.46 ± 9.99 μm to 41.73 ± 22.46 μm compared to the placebo group from 23,77 ± 9,96 μm to 27,06 ± 9,45 μm (P: 0,03). Conclusion: The addition of fucoidan on chronic gastritis click here standard therapy significantly improved mucosal mucous thickness than placebo. Key Word(s): 1. Chronic gastritis; 2. fucoidan; 3. clinical score; 4. endoscopy; 5. histopathology Presenting Author: NDRAHA SUZANNA Additional Authors: CHANDRA EDDY Corresponding Author: NDRAHA SUZANNA Affiliations: Faculty of Medicine, Krida Wacana University Objective: One of the risk factor for dyspepsia is fasting, include Ramadan fasting. Proton pump inhibitors (PPIs) are drugs commonly given to patients with dyspepsia mechanism controlling gastric acid secretion.

Also, adding an assessment of appetite in this population should

Also, adding an assessment of appetite in this population should be included. The

presence of malnutrition is another associated factor that can impair HRQL in patients with cirrhosis.[12] According to the results of this study, there were no differences in nutritional status in patients with MHE or in those without MHE. Nevertheless, a significant reduction was noted in the appetite of patients with MHE according to severity of the disease (Child–Pugh score). The Child–Pugh index has been considered not only a risk factor for developing complications such as MHE,[30] it has also been associated with CAL-101 nmr the loss of appetite and HRQL in patients with cirrhosis. The results of this study suggest that both MHE and appetite have a negative effect on HRQL in patients with decompensated cirrhosis. Considering

that the present study is the first to explore appetite in patients with MHE, more studies are needed to prove the consistency of this association. Malnutrition is present in 20–84% of the patients with liver disease.[22] Changes in appetite are more frequent in patients with liver cirrhosis compared with the general population, and have been associated with lower concentrations of zinc, vitamin A, magnesium, α- and β-carotene.[48] Zinc deficiency has been learn more associated as a risk factor for developing hepatic encephalopathy and its supplementation see more has been used in the treatment of OHE;[49] however, the results to date are inconclusive. In a survey from Spain, 59% of hepatologists did not diagnose MHE.[37] In the USA, 26% of gastroenterologists surveyed believed MHE should not be tested for.[50] In Mexico, testing is not done routinely during clinical practice. It appears that a timely diagnosis and treatment of MHE would improve HRQL[42, 43] and reduce the risk of developing OHE.[38] In addition,

treatment with lactulose is a cost-effective strategy, because in a period of 5 years, it would prevent an estimated 202 car accidents, generating a saving of $US 8.5 million.[39] The results of this study show that MHE and a reduction in appetite are associated with deterioration in HRQL in patients with decompensated cirrhosis. The authors thank Montserrat Ferrer for allowing the adaptation of the validated Spanish version of CLDQ for a Mexican population. This study was supported by grants from the Mexican Institute of Social Security (FIS/IMSS/PROT/G11/973). “
“Background and Aim:  Endoscopic ultrasound-guided fine needle aspiration (EUS-FNA) is an accurate method for cytological confirmation of pancreatic malignancy, but it has been unknown whether its diagnostic accuracy for pancreatic lesions was affected by their size, location, or size of needles. Our aim was to investigate the accuracy of EUS-FNA for suspected pancreatic malignancy in relation to these factors, especially to the size of lesions.

4 Much of the data regarding the prevalence of NASH have either c

4 Much of the data regarding the prevalence of NASH have either come from focused biopsy-based studies in a hospital environment or from population-based studies where the presence of NASH has been inferred from the presence of either elevated liver enzymes and/or presence of excessive fat in the liver as assessed by an imaging study.5, 6 Despite the variability of sources of the data and their methodologic limitations, the data indicate that approximately 4%-5% of the general population has NASH, whereas up to 30% of the population has hepatic steatosis.5,

7, 8 It has also recently been shown that in subjects attending an outpatient medical clinic who were all screened with an ultrasound and offered a liver biopsy if they were found to have an echogenic liver, up to 12% of subjects Olaparib mouse had NASH.9 Even conservatively

estimating the prevalence of NASH at 4%, there are 1.2 million individuals in the United States with NASH. There are only limited prospectively collected data on the natural history of NASH. Retrospective data indicate that 15%-20% of subjects will progress to cirrhosis.10, 11 NASH also increases overall mortality with cardiovascular death and liver-related deaths dominating as causes of the excess mortality.10, 12, 13 Although direct high-quality evidence of increased mortality due to cirrhosis and cardiovascular disease remain to be published,14 there is a large body of indirect evidence by which to make a compelling case that NASH increases both liver-related and

cardiovascular mortality. The www.selleckchem.com/products/AZD1152-HQPA.html widespread prevalence and the effect of NASH on all-cause mortality in general and liver and cardiovascular mortality in particular are the principal determinants of the public health burden of the disease and provide the rationale for treating it with all means possible. Several drugs have been used in an attempt to treat NASH. The largest amount of data relate to the efficacy of thiazolidinediones such as pioglitazone (an insulin sensitizer) and vitamin E. Insulin resistance is a common pathophysiologic denominator in conditions associated with the metabolic syndrome, and thiazolidinediones check details are potent insulin sensitizers.15, 16 Several studies (Table 1) indicate that this class of drugs is effective in decreasing the severity of individual histologic features of NASH. A recent meta-analysis also suggests that pioglitazone improves hepatic fibrosis.31 However, the use of these drugs is associated with weight gain, which continues as long as the subject is on treatment.31 This weight is not lost after discontinuation of therapy, although the benefits of treatment rapidly reverse after stopping treatment.30, 31 Moreover, as a class, these drugs are associated with volume overload and congestive heart failure as well as an increased risk of osteopenia and fractures.32 Vitamin E (tocopherols) is a potent antioxidant and has also been used for the treatment of NASH.

Virologic breakthrough was often transient and usually associated

Virologic breakthrough was often transient and usually associated with nonadherence to study medication with subsequent resuppression of HBV DNA <400 copies/mL. There was no accumulation of conserved site changes and no evidence of TDF resistance. These results support the long-term use of TDF for CHB treatment. Disclosures: Amoreena C. Corsa - Employment: Gilead Sciences Inc.; Stock Shareholder: Gilead Sciences Inc. Yang Liu - Employment: Gilead Sciences John F. Flaherty - Employment: Gilead Sciences Inc.; Stock Shareholder: Gilead Sciences Inc. Patrick Marcellin - Consulting: Roche, Gilead, BMS, Vertex, Novartis, Janssen, MSD, Abbvie, Alios BioPharma, Idenix, Akron; Grant/Research

Support: Roche, Gilead, BMS, Novartis, Janssen, MSD, Alios selleck compound BioPharma; Speaking and Teaching: Roche, Gilead, BMS, Vertex, Novartis, Janssen, MSD, Boehringer, Pfizer, Abbvie Michael D. Miller – Employment: Gilead Sciences, Inc.; Stock Shareholder: Gil-ead Sciences, Inc. Kathryn M. Kitrinos – Employment: Gilead Sciences, Gilead Sciences; Stock Shareholder: Gilead Sciences, Gilead Sciences INTRODUCTION: Treatment strategies in Chronic Hepatitis B (CHB) are now focused on achieving HBsAg loss; therefore greater consideration is being given to combined/sequential click here therapeutic approaches comprising Pegylated-Interferon (PEG-IFN-α) and nucleot(s)ide analogue (NUC) therapy, to achieve this goal. We

previously demonstrated boosting of NK cell responses in eAg- patients treated with PEG-IFN-α (Micco et al, J. Hepatol, 2013), and postulated that this effect could be maintained with sequential NUC therapy, representing a superior strategy to NUC monotherapy. Differential NK cell responses in patients receiving a sequential NUC were compared to patients on NUC monotherapy to determine if there was

a treatment advantage with PEG-IFN-α exposure. PATIENTS & METHODS: PBMC from 18 eAg+ patients during PEG-IFN-α therapy were utlised. 10/18 patients considered PEG-IFN-α non-responders after 48 weeks therapy progressed to sequential NUC therapy and were followed until virally suppressed. NUC monother-apy patients, without prior PEG-IFN-α exposure, were analysed check details for comparison. Phenotypic and functional analysis of NK cell subsets was performed by multicolour flow-cytometry. RESULTS: PEG-IFN-α expanded CD56bright NK cells by 3-fold (p=0.0001); this was maintained on sequential therapy but not seen with NUCs alone (p=0.03). NK cell expression of C-Type lectin and natural cytotoxicity receptors was analysed. All receptors, except NKG2D, were expressed at significantly higher levels on sequential NUCs vs. NUC monotherapy (p=<0.05), with marked augmentation in the expression of NKp30 and NKp46 on CD56bright NK cells (p=0.0001 & 0.002 respectively). The proportion of CD56bright NK cells expressing TRAIL was 3-fold higher on sequential NUC therapy compared with NUC monotherapy (p=0.007).

After a 5-year-long debate about the value of abbreviated antivir

After a 5-year-long debate about the value of abbreviated antiviral therapy for naive patients infected with hepatitis C virus genotype 2 or Alvelestat cell line 3, a general agreement seems to have been reached. An abbreviated regimen may be an option in patients with rapid virological response (RVR), lower body weight, and an absence of advanced fibrosis. This proposal, which was originally based on our data,2 has found successive support in the trial by Dalgard et al.3 and recently in repetitive analyses of results generated by the ACCELERATE study.4 What remains to be further stressed is the optimal dosage of ribavirin to be administered when short-term therapy

is being contemplated. In two studies, a flat dose of 800 mg daily was administered, and the highest difference in SVR rates between patients treated for a short duration

and patients treated for the standard duration was reported.3, 5 On the contrary, when higher doses were given (1000-1200 mg daily), this difference was not significant or was barely significant.1, 2 In Diago et al.’s reanalysis,1 only patients with RVR were considered, and the authors found body weight to be inversely Protein Tyrosine Kinase inhibitor related to either the SVR or the relapse rate. Indeed, among patients with low body weights (<65 kg) who were assigned to 16 or 24 weeks of treatment, SVR rates were 89% and 93%, respectively, and the respective relapse rates were 7% and 3%. The resulting differences were not significant, and this MCE implies that when the ribavirin dosage (mg/kg of body weight) is given at a higher dosage than that conventionally suggested, short-term therapy is as effective as

therapy of the standard duration. As a matter of fact, in the subset of patients with high body weights (>65 kg), the administration of 800 mg of ribavirin would not be enough to protect them from lower SVR rates and higher relapse rates. We have recently stressed the relevance of administering adequate doses of ribavirin (>15.2 mg/kg of body weight) when a short treatment duration is being considered for genotype 2 and 3–infected patients without advanced fibrosis/cirrhosis who achieve RVR,6 and the data presented by Diago et al. reinforce our original findings. Consequently, determining the ribavirin dosage by body weight is the first step in further consideration of predictors of SVR. This point has not been addressed in the reanalysis of the ACCELERATE study presented by Diago et al.,1 who have evaluated only the impact of ribavirin exposure on SVR rates. Alessandra Mangia M.D.*, Angelo Andriulli M.D.†, * Liver Unit, Ospedale Casa Sollievo della Sofferenza San Giovanni Rotondo, Italy, † Gastroenterology, Ospedale Casa Sollievo della Sofferenza San Giovanni Rotondo, Italy.

In patients with the favorable IL28B genotype, IP-10 levels tende

In patients with the favorable IL28B genotype, IP-10 levels tended to be lower but correlated well with the level of HCV RNA, suggesting that in this setting IP-10 production, and possibly production of other ISGs, is driven by and thus proportionate to the amount of virus present. However, in patients with the unfavorable genotypes IP-10 CH5424802 nmr levels were on average higher and appeared to be entirely independent of the HCV RNA level. This might suggest that the fundamental problem in those with the unfavorable genotypes is a loss of regulation of ISG induction such that ISGs are produced independent of the stimulus and therefore lead

to a less coordinated viral response. Although speculative, further research on this relationship could help clarify the elusive role of the IL28B genotype.

Although IP-10 is an ISG, it is also an important chemotactic factor for cells of the adaptive immune response, which are very important for spontaneous clearance. Higher levels of IP-10 might be expected to drive more immune cells to the liver and thus promote viral clearance. However, recent evidence has shown that IP-10 can undergo cleavage to form an inactive version of the protein that may act as a dominant negative by binding the CXCR3 receptor without leading to chemotaxis.19 It is possible that the higher levels of IP-10 seen in patients without spontaneous clearance are due to the cleaved inactive form of IP-10. Lastly, an additional explanation is that very high IP-10 levels may lead MAPK Inhibitor Library to chemorepulsion inhibiting migration of

immune cells to the liver, leading to persistent HCV infection. Understanding the role of IP-10 cleavage in HCV and other infections is clearly a priority for future studies. The observation that individuals of Aboriginal ethnicity had a lower proportion with high plasma IP-10 levels compared to Caucasians is unexpected and notably independent of IL28B genotype. Black ethnicity has been associated with higher IP-1017, 24 and preactivated ISG expression profiles10 compared to Caucasians, which has been attributed to SNPs in interferon MCE signaling pathway genes and interferon-stimulated genes, but is not completely understood.11 Further research investigating the role of Aboriginal ethnicity and IP-10 levels would be interesting to clarify whether there are pathways for differential innate immune responses that might lead to lower IP-10 production and ultimately explain the higher rates of spontaneous clearance reported in Aboriginals.29 As previously reported in chronic HCV, associations between plasma IP-10 levels and IL28B genotype18, 25 and HCV genotype16, 26 were observed in unadjusted analyses, but these were not significant in adjusted analysis. An association was observed between higher ALT and IP-10 levels in acute HCV, which is consistent with previous data in chronic HCV.

In addition, to date,

no study has specifically investiga

In addition, to date,

no study has specifically investigated the potential interaction between BMI and BFP as related to FL risk. By focusing our attention on the fact that FL occurs among both under and over-weight Japanese, we investigated the factors related to FL by using existing anthropometric data from health checkups, including height, weight, and body fat percentage, which are easily measurable at checkups. Then, we discussed the possibility of interaction between BMI and BFP in FL. We performed a cross-sectional study using data obtained from health checkups at Nishinarachuo Hospital Health Care Center, Nara Prefecture (Japan). Subjects included 3139 persons (1871 male, 1268 female) aged 30 years and over, who visited the find more center from January 2008 to March 2011, and who underwent a medical checkup, including abdominal ultrasonography. For those who underwent multiple checkups during the

study period, we used the first data for the analysis. In the biochemical workup, subjects who were found to be positive for hepatitis C virus antibody or HBs antigen were excluded. Of the 3139 patients, usable data were obtained Trametinib from

3110 patients (1851 male, 1259 female). This study was approved by the Ethics Committee of Nara (Japan) and Nishinarachuo Hospital, 上海皓元 and conforms to the Declaration of Helsinki (as revised in Tokyo in 2004). Data obtained during the health checkup included anthropometrical measurements, biochemical tests, and ultrasonography findings. Height and weight were measured while wearing lightweight clothing and no shoes. BMI (kg/m2) was computed by dividing body weight (kg) by the square of the height (m). BFP was measured by a device using the body impedance method, with subjects holding a grip with both hands. BFP (%) was calculated as: mass of fat (kg)/body weight (kg) × 100. Systolic and diastolic blood pressures were measured in the seated position by an automatic blood pressure recorder at the center, using the subject’s right or left arm. Using a self-administered questionnaire, subjects provided information about their disease history and various lifestyle habits, including drinking habits, smoking status, regular exercise, and weight gain ≥10 kg since the age of 20.

Baseline MRI was analyzed, and the number of lesions for

Baseline MRI was analyzed, and the number of lesions for EGFR inhibitor specific brain areas was investigated. WMLs were defined as hyperintense focal lesions on FLAIR sequences and iso- or hypointense on T1-weighted sequences. An expert radiologist, blinded to patients clinical conditions, manually drawing the margin of the lesions, defined the T2-weighted hyperintense and T1-weighted hypointense areas and calculated

the number and volume of lesions using a semiautomated quantification method running on a Linux workstation (d-image-1.2.16 software package, Dilogix s.p.a, Italy).[24] The value of total brain lesions volume was calculated by multiplying lesions area by slice thickness. Statistical analysis was performed using 1-way analysis of variance to compare neuropsychological performance between cases and controls. For the multiple comparisons post hoc analysis, the Bonferroni-corrected significance selleck threshold was set at P = .01 (0.05/5) to reduce the possibility of type I errors. To study the relationship between neuropsychological performances and number and volume of WMLs, Spearman’s

rank correlation coefficient was employed. The performances of both groups of migraineurs (MO, P = .001; MA, P = .0001) were significantly worse when compared with controls on Boston Scanning Test. Moreover, we found lower performances compared with controls respectively MCE on FAB in patients with MA (P = .0001) and on COWAT in patients with MO (P = .001). Significant

differences between MO and MA were found in FAB (P = .003) (Table 1). Nineteen patients (43.2%) and one healthy control (6.2%) had WMLs on T2-weighted MRI. Comparison of neuropsychological tests of migraineurs with and without WMLs showed no differences (Table 2). In patients suffering from migraine WMLs, volume in frontal lobe (MA: 112.5 ± 141.6 mm3 vs MO: 32 ± 63.2 mm3; F = 6.9, P = .012) and in the whole brain (MA: 232.3 ± 257.8 mm3 vs MO: 56.5 ± 90.4 mm3; F = 11.5, P = .002) resulted significantly increased in MA compared with MO patients. At the same time, the number of lesions between the 2 groups was significantly different only considering the total WMLs volume (MA: 7.1 ± 7.5 vs MO: 2.2 ± 3; F = 9.7, P = .003). No significant correlations between volume and number of both total and frontal WMLs and migraineurs neuropsychological performances or MIDAS scores or disease duration were found. WMLs number (frontal lobe: r = 0.41; P = .005; whole brain load: r = 0.52; P = .

In ‘high-dose protocols’, the aim of treatment is that the indivi

In ‘high-dose protocols’, the aim of treatment is that the individual should be able to live as normal life as possible, which usually translates into guidelines to try to PI3K inhibitor maintain FVIII >1% of normal at all times. ‘Intermediate-dose protocols’ are exemplified by standards in The Netherlands, where infusion levels are usually 15–25 IU kg−1 two to three times per week and doses are often adjusted according to clinical needs (frequency of breakthrough bleeds). The Canadian ‘Hemophilia-Dose-Escalation Prophylaxis’ protocol is another attempt to tailor the dose interval individually according to bleeding frequency [5]. The work (E.B. and R.L.) has been

supported by grants from Lund University and Region of Skåne (ALF, regionalt forskningsstöd). VWD PN is supported by an unrestricted grant from CSL Behring. The authors stated that they had no interests CP-690550 concentration which might be perceived as posing a conflict or bias. “
“Haemophilia is a rare disease. To improve knowledge, prospective studies of large numbers of subjects are needed. To establish a large well-documented birth cohort of patients with haemophilia

enabling studies on early presentation, side effects and outcome of treatment. Twenty-one haemophilia treatment centres have been collecting data on all children with haemophilia with FVIII/IX levels up to 25% born from 2000 onwards. Another eight centres collected data on severe haemophilia A only. At baseline, details on delivery and diagnosis, gene mutation, family history of haemophilia and inhibitors are collected. For the first 75 exposure days, date, reason, dose and product are recorded for each infusion. Clinically relevant inhibitors are defined as follows: at least two positive inhibitor titres and a FVIII/IX recovery <66% of expected. For inhibitor patients, results of all inhibitor- and recovery tests are collected. For continued treatment, data on bleeding, surgery, prophylaxis and clotting factor consumption are collected annually. Data are downloaded

for analysis annually. In May 2013, a total of 1094 patients were included: 701 with severe, 146 with moderate and 247 with mild haemophilia. Gene defect data were available for 87.6% of patients with severe haemophilia A. The first analysis, performed in May 上海皓元医药股份有限公司 2011, lead to two landmark publications. The outcome of this large collaborative research confirms its value for the improvement of haemophilia care. High-quality prospective observational cohorts form an ideal source to study natural history and treatment in rare diseases such as haemophilia. “
“Summary.  Previously treated patients are the first patients to receive novel factor VIII products during clinical investigations under the rationale that a product with increased antigenicity is more likely to be detected in this population because of a low baseline risk of inhibitor formation compared with previously untreated patients.

33 Prichard and Shipman’s method34 was also used to analyze inter

33 Prichard and Shipman’s method34 was also used to analyze interaction effects using a three-dimensional (3D) approach. This method presents complete drug interactions. Prism v5.0c software (GraphPad Software, Inc., La Jolla, CA) was used to prepare graphs, calculate IC50 values, and determine statistical significance of differences between Epigenetics Compound Library data sets. Chemical structures of FQ and CQ are presented in Fig. 1A. To test the effect of FQ on the HCV life cycle, the compound was added to Huh-7 target cells before, as well as during, infection. FQ exhibited a dose-dependent inhibition of HCV, indicating that FQ specifically affects the HCV life cycle with

an estimated IC50 value of 0.8 μM (± 0.26) and an 90% inhibitory concentration (IC90) of 1.86 μM (± 0.08) (Fig. 1B,D). Similar results were obtained using the HepG2 cell line expressing CD81 (data not shown). The inhibitory effect was not the result of cytotoxicity, because parallel experiments did not show any toxic effect of the drug at the concentrations tested (Supporting Fig. 1). Furthermore, no cytotoxicity was observed in primary human hepatocytes at the concentrations used in our experiments (Supporting Fig. 1). FQ showed a 50% cytotoxic concentration

(CC50) of 5.34 μM and a therapeutic index of 6.7. Similar inhibitory effects were observed with FQ-treated cells infected with a chimeric virus containing the structural proteins of a genotype 3a isolate (Supporting Fig. 2), indicating that the antiviral effect is not specific to JFH-1 isolate. Parallel control experiments with well-characterized see more HCV inhibitors are presented in Supporting Fig. 3. CQ was less effective against HCV (Fig. 1C,E). Indeed, IC50 and IC90 values for CQ were 3.93 (± 1.87) and 4.33 μM (± 0.53), respectively. Furthermore, CQ had a CC50 of 19.58 μM and a therapeutic index of 5. To determine whether HCV is the only member of the Flaviviridae family to be affected by FQ, we tested this compound on two other members of this viral

family (BVDV and YFV). BVDV and YFV infections were performed on MDBK and Huh-7 cells, respectively. FQ showed medchemexpress some antiviral effect on these two viruses, albeit at a much higher concentration. Indeed, IC50 values were 6.74 (± 0.48) and 3.63 μM (± 0.64) for BVDV and YFV, respectively. Altogether, these results indicate that FQ has a potent antiviral activity against HCV. To determine whether FQ has any effect on HCV entry, the compound was added or removed at different time points before, during, and after inoculation of Huh-7 cells with JFH-1 (Fig. 2). The highest decrease in HCVcc infection was observed when FQ was present during viral infection, and only a weak antiviral effect was detected when FQ was added postinfection (Fig. 2A,B). Similar results were obtained with CQ (Fig. 2C,D), and parallel control experiments with well-characterized HCV inhibitors are presented in Supporting Figs. 4 and 5.