Submental

intubation is now a recognised method of airway

Submental

intubation is now a recognised method of airway control during maxillofacial surgery. It provides a secure airway and does not interfere with maxillomandibular fixation or access to naso-orbito-ethmoid fractures. It avoids potential complications associated with nasotracheal intubation and tracheostomy in patients with multiple facial fractures, and obviates the need to alternate between oral and nasal intubation intra-operatively.

This is a ten year retrospective review of patients who underwent submental intubation in a Regional Oral and Maxillofacial Surgery Department. The following variables were recorded: patient gender and age, preoperative diagnosis, duration of intubation, and complications associated with the intubation technique.

Submental intubation was performed Avapritinib supplier 45 times on 45 patients. There

were no complications relating to the submental intubation procedure.

Submental intubation should be considered as an option for airway management in selected cases of craniomaxillofacial surgery. It is a quick and safe technique with minimal morbidity and a low complication rate. It allows access to the maxillofacial skeleton intra-operatively and does not preclude the use of intermaxillary fixation.”
“The check details characteristic features of LLDPE polymerization with ZN catalyst are the time drift effect during polymerization and the bending effect when trying to decrease density of the copolymer by adding more comonomer to the polymerization. The time drift in LLDPE polymerization is revealed click here by a constant decrease of comonomer incorporation during polymerization time.

The bending is revealed by difficulties in lowering the density of LLDPE material below the density of 920 kg/m(3). With increasing comonomer content during polymerization, the density does not decrease, but the soluble fraction increases. To try to observe if these phenomena are connected, two types of catalysts, SiO2 supported and precipitated MgCl2 ZN catalysts, were studied. A short time (10 min) and an extended time (60 min) copolymerization test series where the polymerizations were performed in the presence of a gradually increasing comonomer amount. Both catalysts show a strong bending when density is presented as a function of 1-hexene both in 10- and 60-min polymerization, indicating no connection between time drift and bending. The density, melting point, and crystallinity results all indicate that both catalysts are making similar copolymer material with identical chemical composition distribution. (C) 2009 Wiley Periodicals, Inc. J Appl Polym Sci 115: 826-836, 2010″
“Islet cell transplantation can cure type 1 diabetes, but allograft rejection and recurrent autoimmunity may contribute to decreasing insulin independence over time. In this study we report the association of allograft-specific proliferative and cytokine profiles with clinical outcome.

Compared to the control group, there was no significant differenc

Compared to the control group, there was no significant difference in PF477736 price FSH, LH, SHBG, estradiol, and thyroid hormones (T3 and T4) levels. Farmers had significantly lower serum testosterone

(20.93 +/- 1.03 nM vs. 24.32 +/- 1.32 nM; P < 0.05) and higher androstenedione level (3.83 +/- 0.20 nM vs. 2.80 +/- 0.15 nM; P < 0.001). Their serum free testosterone as well as bioavailable testosterone were unchanged, while estradiol/testosterone and androstenedione/testosterone ratios were significantly increased (0.45 +/- 0.03% vs. 0.33 +/- 0.02%; P < 0.01 and 12.26 +/- 3.64 vs 19.31 +/- 6.82; P < 0.001, respectively). Our results suggest that male farmers of Djutitsa (West Cameroon) are exposed to agropesticides due to improper protective tool, and this exposure may impair their reproductive function through inhibition of

testosterone synthesis; probably by inhibition of testicular 17 beta- hydroxysteroid dehydrogenase (17HSD3) Blebbistatin clinical trial and induction of aromatase (CYP19).(c) 2010 Wiley Periodicals, Inc. Environ Toxicol, 2012.”
“Safrole is one of important food-borne phytotoxin that exhibits in many natural products such as oil of sassafras and spices such as anise, basil, nutmeg, and pepper. This study was performed to elucidate safrole-induced apoptosis in human tongue squamous carcinoma SCC-4 cells. The effect of safrole on apoptosis was measured by flow cytometry

and DAPI staining and its regulatory molecules were studied by Western blotting analysis. Nepicastat concentration Safrole-induced apoptosis was accompanied with up-regulation of the protein expression of Bax and Bid and down-regulation of the protein levels of Bcl-2 (up-regulation of the ratio of Bax/Bcl-2), resulting in cytochrome c release, promoted Apaf-1 level and sequential activation of caspase-9 and caspase-3 in a time-dependent manner. We also used real-time PCR to show safrole promoted the mRNA expressions of caspase-3, -8, and -9 in SCC-4 cells. These findings indicate that safrole has a cytotoxic effect in human tongue squamous carcinoma SCC-4 cells by inducing apoptosis. The induction of apoptosis of SCC-4 cells by safrole is involved in mitochondria- and caspase-dependent signal pathways. (c) 2011 Wiley Periodicals, Inc. Environ Toxicol, 2012.”
“In 2003, we conducted a sensitisation campaign on migraine in the Casilino district of Rome, by sending a letter with the ID Migraine test to all the households and placing posters in the GPs’ waiting room. Out of 195 headache patients recruited, 92% had migraine while 73% had never consulted a physician for headache. The aim of this study was to evaluate the long-term impact of this campaign. The follow-up was performed by a telephone interview.

We clarified the generation mechanism of V(rdc) based on a model

We clarified the generation mechanism of V(rdc) based on a model of adsorption and desorption of the ion to and from the surface of an alignment layer at various temperatures. The experimental results indicate that these processes can be explained by the Boltzmann distribution. The analysis based on Arrehnius plots shows that the ion adsorbs to the surface of the alignment layer with weak binding

such as van der Waals interaction or hydrogen bonding. This finding is effective for development of high image quality LC displays. (C) 2010 American Institute of Physics. [doi: 10.1063/1.3504186]“
“The observation that certain types of cancer express death receptors on their cell surface has triggered heightened interest in exploring the potential of receptor ligation as a novel anti-cancer modality, and since the expression JQ1 GSK923295 mouse is somewhat restricted to cancer cells the therapeutic implications are very promising.

One such death receptor ligand belonging to the tumor necrosis receptor (TNF) superfamily, TNF-related apoptosis-inducing ligand (TRAIL), has been in the limelight as a tumor selective molecule that transmits death signal via ligation to its receptors (TRAIL-R1 and TRAIL-R2 or death receptors 4 and 5; DR4 and DR5). Interestingly, TRAIL-induced apoptosis exhibits hallmarks of extrinsic as well as intrinsic death pathways, and, therefore, is subject to regulation both at the cell surface receptor level as well as more downstream at the post-mitochondrial level. Despite the remarkable selectivity of DR expression on cancer cell surface, development of resistance to TRAIL-induced apoptosis remains a major challenge. Therefore, unraveling the cellular

and molecular mechanisms of TRAIL resistance as BLZ945 well as identifying strategies to overcome this problem for an effective therapeutic response remains the cornerstone of many research endeavors. This review aims at presenting an overview of the biology, function and translational relevance of TRAIL with a specific view to discussing the various regulatory mechanisms and the current trends in reverting TRAIL resistance of cancer cells with the obvious implication of an improved clinical outcome. (C) 2009 Elsevier Ltd. All rights reserved.”
“Although the production of electro-conductive aramid fibers is efficient, the method needs to be modified before it can be applied to aramid films. Whereas impregnation of an aramid film with a metal complex using supercritical CO(2) is achievable, the relatively low adhesion strength of the metal layer applied using electroless copper plating is problematic. To solve this problem, thermal treatment was conducted before, after, or both before and after electroless plating.

Besides, we extended this (1)H-NMR technique to determine hydroxy

Besides, we extended this (1)H-NMR technique to determine hydroxyl end-group concentrations And therefore the average number of macromolecular weight. To validate MK-2206 mouse (1)H-NMR results, complementary techniques, the chemical titration method and the classical viscosimetric method, were used. The results showed an increase

of hydroxyl end-group concentration and a decrease in the macromolecular weight for the explants. (C) 2009 Wiley Periodicals, Inc. J Appl Polym Sci 113: 2813-2825, 2009″
“Significant advances have been made in bone tissue engineering (TE) in the past decade. However, classical bone TE strategies have been hampered mainly due to the lack of vascularization within the engineered bone constructs, resulting in

poor implant survival and integration. In an effort toward clinical Stem Cell Compound Library price success of engineered constructs, new TE concepts have arisen to develop bone substitutes that potentially mimic native bone tissue structure and function. Large tissue replacements have failed in the past due to the slow penetration of the host vasculature, leading to necrosis at the central region of the engineered tissues. For this reason, multiple microscale strategies have been developed to induce and incorporate vascular networks within engineered bone constructs before implantation in order to achieve successful integration with the host tissue. Previous attempts to engineer vascularized bone tissue only focused on the effect of a single component among the three main components of TE (scaffold, cells, or signaling cues) and have only achieved limited success. However, with efforts to improve the engineered bone tissue substitutes, bone TE approaches have become more complex by combining multiple strategies simultaneously. The driving force behind combining

various TE strategies EGFR inhibitor is to produce bone replacements that more closely recapitulate human physiology. Here, we review and discuss the limitations of current bone TE approaches and possible strategies to improve vascularization in bone tissue substitutes.”
“Background: We conducted a prospective, multicenter observational cohort study in Thailand to characterize the epidemiology of extrapulmonary tuberculosis (TB) in HIV-infected persons and to identify risk factors for death.

Methods: From May 2005 to September 2006, we enrolled, interviewed, examined, and performed laboratory tests on HIV-infected adult TB patients and followed them from TB treatment initiation until the end of TB treatment. We conducted multivariate proportional hazards analysis to identify factors associated with death.

Results: Of the 769 patients, pulmonary TB only was diagnosed in 461 (60%), both pulmonary and extrapulmonary TB in 78 (10%), extrapulmonary TB at one site in 223 (29%), and extrapulmonary TB at more than one site in seven (1%) patients.

MethodsThe amount

of nebulized drug that would have been

MethodsThe amount

of nebulized drug that would have been inhaled by asthmatic children was captured on filters between the patient and nebulizer, and the amount contained in particles likely to reach the lung (i.e. <5m) is determined.

ResultsThe children studied would have inhaled 13% of the prescribed dose of fluticasone propionate, 21% of BDP and 25% of flunisolide. However, the percentage of the dose inhaled that was contained in particles <5m, and therefore more likely to reach the lungs, was only 5% of the prescribed dose of fluticasone propionate, 8% for BDP and 16% for flunisolide. The inter-subject Baf-A1 variation coefficient of the dose inhaled was much greater for suspensions of fluticasone propionate (34%) and BDP (45%) click here than for suspensions of flunisolide solution (9%).

ConclusionsOur results demonstrate that the prescribed dose may bear little resemblance to the dose delivered from a nebulizer and that the dose inhaled is significantly affected by the drug formulation prescribed.

We investigated if asthmatic children inhale

the same proportion of the prescribed dose of fluticasone, beclomethasone dipropionate and flunisolide from the same nebulizer. Results demonstrate that the prescribed dose bears little resemblance to the proportion of drug children inhale and that this is largely dependent on the drug formulation.”
“Objective. Patient satisfaction has been the object of interest in health care for some time and is now increasingly used as the basis for quality management and improvement. This study compares patient satisfaction between residents and attending in a pain clinic setting following fluoroscopy-guided steroid injections.

Design. This is a retrospective cohort design study.

Setting. The study was performed at an academic university pain management center.

Subjects. LEE011 A total of 242 patients ( 119 female and 123 male) presenting with low back pain were evaluated

and offered fluoroscopically guided steroid injections as part of a conservative care treatment plan.

Interventions. All injections were performed consecutively over a 4-month period by one attending and three senior residents ( two anesthesia and one psychiatry resident). A staff member specifically asked each participant about their satisfaction following the procedure. Answers were documented as “” Expected,”" “” Better,”" or “” Worse”" than expected.

Outcome Measures. Two main outcome measures were recorded: 1) table and fluoroscopy time for residents and attending, and 2) patient satisfaction through subjective reporting.

Results. Overall, residents had longer mean table time and mean fluoroscopy time as compared with the attending physician ( P < 0.05). Patients treated by residents were more often likely to rate their experience as “” worse”" compared with those treated by the attending ( P < 0.05).

66%) had complete symptomatic relief while chyluria persisted in

66%) had complete symptomatic relief while chyluria persisted in 1 (3.33%), 5 patients developed hematuria (16.66%) and 1 patient developed fever with UTI (3.33%).

The results of the 3-instillation regime match the results of the more commonly used 9-instillation regime. With this shorter regime, the hospital stay, morbidity and overall see more complication rate is less and it is more cost effective. Conclusion: We recommend the 3-instillation regimen in patients with chyluria refractory to conservative treatment. Copyright (C) 2010 S. Karger AG, Basel”
“The yellow luminescence (YL) in as-grown high-resistance (HR) and unintentional-doped (UID) GaN films grown by metal organic chemical vapor deposition has been investigated by means of photoluminescence and monoenergetic positron annihilation spectroscopy. It is found there is stronger YL in UID-GaN with higher concentration of

gallium vacancy (V(Ga)), suggesting that V(Ga)-involved defects are the origin responsible for the YL in UID-GaN. Contrastly, there is much stronger YL in HR-GaN that is nearly free from V(Ga), suggesting that there is another origin for the YL in HR-GaN, which is thought as the carbon-involved defects. Furthermore, it is found that the HR-GaN film with shorter positron diffusion length L(d) exhibits stronger YL. It is suggested that the increased wave function overlap of electrons and holes induced by the extremely strong space localization effect of holes deduced from JQ1 manufacturer the short L(d) is the vital factor to enhance the YL efficiency DNA Damage inhibitor in HR-GaN.”
“Purpose: Apoptosis, as a mode of cell death in irradiated cell populations, has been the subject of literarily hundreds

if not thousands of published reports over the past few years. However, in spite of the large body of knowledge related to this subject, the role of apoptosis in determining tumor response to radiotherapy has been and remains poorly understood and controversial. Indeed, some previous reviews have suggested that apoptosis may not be important in this context. The purpose of the present review is to provide some examples of recently reported laboratory investigations that indicate that there is a reasonable expectation that the radiation-induced apoptosis observed has contributed to the tumor response. Conclusions: We review reports in four areas of research: Molecularly targeted agents, invivo imaging, Bcl-2 and cancer stem cells. Examples are provided in each of these areas that we believe justify a reassessment of the role that apoptosis plays in radiation oncology.”
“Purpose: Previous studies showed that cranberries and related products may play a role in the prevention of urinary tract infection. The objective of this study is to investigate composite UmayC, a cranberry composite with the herbal extract Acrobio TS (R) and Acrobio GL (R), in its effectiveness for catheter-associated lower urinary tract infection in an animal model.

Higher values of the tensile strength and Young’s modulus were fo

Higher values of the tensile strength and Young’s modulus were found in the EMAA nanocomposites. Thermogravimetric analysis (TGA) showed that hydrotalcite particles improved the thermal stability and delayed the onset decomposition temperature of both HDPE and GSK2879552 molecular weight EMAA nanocomposites. (C) 2009 Wiley

Periodicals, Inc. J Appl Polym Sci 113: 950-958, 2009″
“Background: The Seattle Heart Failure Model (SHFM) is a multivariable model with proven prognostic value. Cardiopulmonary exercise testing (CPX) and neurohormonal markers (eg, B-type natriuretic peptide [BNP]) are also well accepted assessment techniques in the HF population and have both demonstrated robust prognostic value. The purpose of this investigation was to assess the combined prognostic value of the SHFM and CPX.

Methods and Results: This study included all 453 patients enrolled in the Multicenter In-Sync Randomized Clinical Evaluation (MIRACLE) trial. WH-4-023 supplier Baseline SHFM and CPX were used. Both peak oxygen consumption (VO2) and ventilatory efficiency (VE/VCO2) were determined. In a univariate Cox proportional model

analysis, SHFM and log-transformed peak VE/VCO2 were stronger predictors of 6-month mortality (both P < .001) than log-transformed BNP (P = .013) or peak VO2 (P = .066). In a multivariable Cox proportional hazards model, neither peak VO2 nor BNP were independent predictors when added to the SHFM (P > .1). Conversely, peak VE/VCO2 was a strong independent predictor when added to the SHFM, with an increase in the Cox proportional hazards model Wald chi(2) from 22.7 for SHFM alone to 33.8 with inclusion of log-transformed peak VE/VCO2 (P < .0001) and significant changes in the net reclassification improvement and integrated discrimination index (both P < .002).

Conclusions: These results indicate that the SHFM and peak VE/VCO2 work synergistically to improve prognostic resolution. Further investigation is needed to continue

to optimize multivariable Stattic inhibitor prognostic models in patients with HF, a chronic disease population that continues to suffer from a high adverse event rate despite advances in medical care. (J Cardiac Fail 2012;18:614-619)”
“Poly [2-(methlacryloyloxy)ethyl phosphorylcholine](PMPC) with one pendant tocopheryl moiety at the polymer terminus (PMPC-Toco) was prepared by the radical polymerization of 2-(methacryloyloxy)ethyl phosphorylcholine (MPC) initiated with 4,4′-azobis[(3-tocopheryl)-4-cyanopentanoate] in the presence of 2-mercaptoethanol as a chain transfer reagent. The self-organization of PMPC-Toco was analyzed with fluorescence and (1)H-NMR measurements. The critical micelle concentrations of PMPC-Toco with [eta] = 0.25, 0.13, 0.1.0, and 0.05 dL g(-1) were found to be 200, 100, 100, and 90 mg L(-1), respectively. The blood compatibility of PMPC-Toco was evaluated from the Michaelis constant (K for the enzymatic reaction of thrombin and a synthetic substrate, S-2238, in the presence of PMPC-Toco. The K values were 0.21, 0.23, 0.36, and 0.

The mean SIA was 0 25 D, with no significant difference between I

The mean SIA was 0.25 D, with no significant difference between IOL groups. The mean postoperative refractive astigmatism was statistically significantly lower in the toric IOL group than in the spherical IOL group (0.31 D versus 1.06 D; P<.001). The axis of preoperative corneal astigmatism was not a significant factor in the toric IOL group. In the spherical IOL group, the residual C59 Wnt cell line astigmatism was slightly higher for with-the-rule

than for against-the-rule astigmatism (1.07 D versus 0.70 D; P<.001).

CONCLUSIONS: The mean refractive astigmatism after cataract surgery in patients with 0.75 D to 1.38 D of corneal astigmatism was significantly lower when a toric IOL was implanted. Postoperative refractive astigmatism with the toric IOL was independent of preoperative corneal astigmatism axis orientation.”
“A limited number of publications indicate that certain interferons (IFNs) may have a role in difficult-to-treat tuberculosis. We present a 48-year-old male diabetic patient who was referred to our department with the presumptive diagnosis of multidrug resistant tuberculosis. During the previous 8 months, he had been treated initially with a four-drug regimen (rifampicin, isoniazid, pyrazinamide, and ethambutol), which was later modified by the addition of streptomycin and ciprofloxacin, but his clinical condition had not improved and his sputum smear microscopy had remained positive to acid-fast

bacilli. Cultured Mycobacterium tuberculosis from his sputum was sensitive to rifampicin and isoniazid. We administered IFN-alpha-2a at a low dose of 3 million IU intramuscularly weekly, in combination with isoniazid, rifampicin, check details ethambutol, and pyrazinamide. JAK cancer Two months after initiation of this therapy, sputum

smears became negative, and a dramatic improvement in the patient’s clinical and radiological findings occurred. During a 4-year follow-up, all consecutive sputum cultures remain negative. This case provides additional confirmation that certain IFNs could, potentially, be useful as therapeutic adjuncts for selected cases of non-responding tuberculosis and, therefore, merit further consideration.”
“Second-generation antipsychotic (SGA) medications introduced about 20 years ago are increasingly used to treat psychiatric illnesses in children and adolescents. There has been a five-fold increase in the use of these medications in U. S. children and adolescents in the past decade. However, there has also been a parallel rise in the incidence of side effects associated with these medications, such as obesity, dyslipidemia, insulin resistance, and diabetes mellitus. Despite the severity of these complications and their financial impact on the national healthcare budget, there is neither a clear understanding of the mechanisms contributing to these side effects nor the best ways to address them. Studies that examined lifestyle modification and pharmaceutical agents have yielded mixed results.

(C) 2011 Wiley Periodicals, Inc J Appl Polym

Sci 123: 18

(C) 2011 Wiley Periodicals, Inc. J Appl Polym

Sci 123: 1853-1864, 2012″
“AtTSPO is a TspO/MBR domain-protein potentially involved in multiple stress regulation in Arabidopsis. As in most angiosperms, AtTSPO is encoded by a single, intronless gene. Expression of AtTSPO is tightly regulated both at the transcriptional and post-translational levels. It has been shown previously that overexpression of AtTSPO in plant cell can be detrimental, and the protein was detected in the endoplasmic reticulum (ER) and Golgi stacks, contrasting selleck products with previous findings and suggesting a mitochondrial subcellular localization for this protein. To ascertain these findings, immunocytochemistry and ABA induction were used to demonstrate that, in plant cells, physiological levels of AtTSPO colocalized with AtArf1, a mainly Golgi-localized protein in plant cells. In addition, fluorescent protein-tagged AtTSPO was targeted to the secretory pathway and did not colocalize with MitoTracker-labelled mitochondria. These results suggest that the polytopic membrane protein AtTSPO is cotranslationally targeted to the ER in plant cells and accumulates in the Trans-Golgi Network. Heterologous expression of AtTSPO in Saccharomyces cerevisiae, yeast devoid of TSPO-related protein, resulted in growth defects. However, subcellular fractionation and immunoprecipitation experiments showed that AtTSPO was targeted

to mitochondria where it colocalized and interacted with the outer mitochondrial membrane porin VDAC1p, reminiscent

of the subcellular localization and activity BKM120 datasheet of mammalian translocator protein 18 kDa TSPO. The evolutionarily divergent AtTSPO appears therefore to be switching its sorting mode in a species-dependent manner, an uncommon peculiarity for a polytopic membrane protein in eukaryotic cells. These results are discussed in relation to the recognition and organelle targeting mechanisms of polytopic membrane proteins in eukaryotic cells.”
“Background: Multimorbidity in the older population is well acknowledged to negatively affect health-related quality of life (HRQL). Several studies have examined the independent effects of single diseases; however, little research has focused on interaction between diseases. The MLN2238 datasheet purpose of this study was to assess the impact of six self-reported major conditions and their combinations on HRQL measured by the EQ-5D.

Methods: The EQ-5D was administered in the population-based KORA-Age study of 4,565 Germans aged 65 years or older. A generalised additive regression model was used to assess the effects of chronic conditions on HRQL and to account for the nonlinear associations with age and body mass index (BMI). Disease interactions were identified by a forward variable selection method.

Results: The conditions with the greatest negative impact on the EQ-5D index were the history of a stroke (regression coefficient -11.3, p < 0.

This article will

review four common congenital

This article will

review four common congenital check details abnormalities, their impact on reproduction, options for management and the role of assisted reproduction treatment in maximizing reproductive potential. Recommendations are made with consideration of the quality of the literature in an outcome-driven environment. (C) 2011, Reproductive Healthcare Ltd. Published by Elsevier Ltd. All rights reserved.”
“The aim of this study was to investigate development over time of the surface expression of CD44 on macrophages during an inflammatory response of bovine mammary gland. Intramammary instillation of muramyl dipeptide (MDP) and lipopolysaccharide (LPS) resulted in a significant increase in the total count of CD44+ non-vacuolised macrophages ((N)MAC) after 24 h. During resolution of the inflammatory response,

there was observed a gradual decrease in the total count CD44+ (N)MAC. The lower total count and proportion of CD44 + vacuolised macrophages ((V)MAC) was observed as the effect of MDP and LPS at 24 h after induction (P<0.01). During resolution, the total count and proportion of CD44 + (V)MAC increased. We have demonstrated CD44 receptor is expressed during the inflammatory response caused by LPS and MDP and the effect of these components on CD44 expression was particularly evident during initiation of the inflammatory find protocol response. High expression of CD44 in resolution of inflammatory response may relate 4-Hydroxytamoxifen ic50 to macrophages involvement in the processes leading to restitution of injured tissues. (c) 2008 Elsevier Ltd. All rights reserved.”
“The diminished role of tubal surgery in infertile women following widespread access to IVF is now being reviewed as more patients and surgeons today consider tubal surgery as an effective alternative to assisted reproduction treatment in certain circumstances. The limitations of and lack of patient acceptance of assisted reproduction

treatment for ethical and moral reasons have contributed to this change as well as advances in surgical techniques and instrument technology, notably developments in endoscopic surgery. Strategies in tubal surgery are largely unchanged but the mini-invasive nature of the endoscopic approach has added value because of less tissue trauma, better visualization of the operative field and more rapid healing, which make surgery using today’s techniques an integral part of the treatment strategy in infertile couples. (C) 2011, Reproductive Healthcare Ltd. Published by Elsevier Ltd. All rights reserved.”
“Murine models for bacterial superantigens like staphylococcal enterotoxin B (SEB) have to date been rather cumbersome. The reasons include: (1) necessary use of potentiating agents such as actinomycin D, D-galactosamine, lipopolysaccharide (LPS), or viruses: (2) high toxin amounts required to elicit effects; and/or (3) generation of phenotypic-stable transgenic animals.