These human histologic data are extremely valuable to validate an

These human histologic data are extremely valuable to validate and confirm those obtained from studies performed on animal models. Moreover, immediate loading of the implants did not compromise soft tissue integration. (Int J Periodontics Restorative Dent 2012;32;323-328.)”
“The ontogeny of Belosaepia ungula Gabb, 1860 from the Crockett Formation (Bartonian stage, Eocene) of Texas is documented for growth from embryo to old age. During the last stage of life, much skeletal resorption occurred,

resulting in a major change in form of the skeleton. The animal produced a large skeleton (to 180 mm in length and 50 mm in diameter) with endogastric coiling, oblique septa and a very large siphuncle. The skeleton has a guard with a solid posterior prong, a posteroventral corona plate and a noded dorsal shield. The ventral margin of the skeleton consists of a thin flattened deck containing strongly recurved selleck screening library septa, conotheca and a secondary prismatic shell layer. New terms are defined for features of the skeleton not previously described. The microstructure of the ventral deck and the presence of a rod structure between the prong and callus are described for the first time. Chamberlets similar to those

in living Sepia cuttlebones are present between closely spaced septa and they vary from walled units on lateral margins to pillar form in mid-ventor. The siphuncle is secondarily thickened within Dibutyryl-cAMP solubility dmso the dorsal interior, producing a siphuncle band. The skeleton was produced by a deep-bodied animal of demersal life habits.

The species B. uncinata, B. harrisi and B. alabamensis voltzi proposed by Palmer (1937) are synonymised with B. ungula. The species B. veatchii and B. saccaria of Palmer (1937) are considered to be valid species, but B. alabamensis proposed by Palmer (1937) is synonymised with B. veatchii. Descriptions of belosaepiid species must be based only on specimens of adult size that have not been affected by resorption.”
“Community acquired pneumonia (CAP) is a common reason for hospitalization and death in elderly people. Many predictors of in-hospital outcome have been studied in the general population with CAP. However, data are lacking on the prognostic significance of conditions unique to older patients, such as delirium and the coexistence of multiple comorbidities. The aim of GSK1904529A this study was to evaluate predictors of in-hospital outcome in elderly patients hospitalized for CAP. In this retrospective study, consecutive patients with CAP aged bigger than = 65 years were enrolled between January 2011 and June 2012 in two general wards. Clinical and laboratory characteristics were collected from electronic medical records. The end-point of the study was the occurrence of in-hospital death. 443 patients (mean age 81.8 +/- 7.5, range 65-99 years) were enrolled. More than 3 comorbidities were present in 31 % of patients.

Reaction of CN in vitro with the Cys(558)Cys(667) disulfide bond

Reaction of CN in vitro with the Cys(558)Cys(667) disulfide bond in HSA is specific, rapid, LDK378 and concentration dependent within a putative, physiologically relevant range. Data from various human sera demonstrate the potential usefulness of this adduct as a biomarker of CN

exposure.”
“We have developed a multi-target cell tracking program TADOR, which we applied to a series of fluorescence images. TADOR is based on an active contour model that is modified in order to be free of the problem of locally optimal solutions, and thus is resistant to signal fluctuation and morphological changes. Due to adoption of backward tracing and addition of user-interactive correction functions, TADOR is used in an off-line and semi-automated mode, but enables precise tracking of cell division. By applying TADOR to the analysis of cultured cells whose nuclei had been fluorescently labeled, we tracked cell division and cell-cycle progression on coverslips over an extended ABT-263 manufacturer period of time. (C) 2011 Elsevier Inc. All rights reserved.”
“The pro-inflammatory cytokine interleukin-1 (IL-1), whose levels are elevated in the brain in Alzheimer’s and other

neurodegenerative diseases, has been shown to have both detrimental and beneficial effects on disease progression. In this article, we demonstrate that incubation of mouse primary cortical neurons (mPCNs) with IL-1 increases the expression of the P2Y2 nucleotide receptor (P2Y2R) and that activation of the up-regulated receptor with UTP, a relatively selective agonist of the P2Y2R, increases neurite outgrowth. Consistent with the accepted Volasertib nmr role of

cofilin in the regulation of neurite extension, results indicate that incubation of IL-1-treated mPCNs with UTP increases the phosphorylation of cofilin, a response absent in PCNs isolated from P2Y2R-/- mice. Other findings indicate that function-blocking anti-v3/5 integrin antibodies prevent UTP-induced cofilin activation in IL-1-treated mPCNs, suggesting that established P2Y2R/v3/5 interactions that promote G12-dependent Rho activation lead to cofilin phosphorylation involved in neurite extension. Cofilin phosphorylation induced by UTP in IL-1-treated mPCNs is also decreased by inhibitors of Ca2+/calmodulin-dependent protein kinase II (CaMKII), suggesting a role for P2Y2R-mediated and Gq-dependent calcium mobilization in neurite outgrowth. Taken together, these studies indicate that up-regulation of P2Y2Rs in mPCNs under pro-inflammatory conditions can promote cofilin-dependent neurite outgrowth, a neuroprotective response that may be a novel pharmacological target in the treatment of neurodegenerative diseases.”
“We are presenting a case of catastrophic antiphospholipid syndrome in an adult female manifesting with abdominal thrombosis, pancytopenia, and alveolar hemorrhage.

Therefore, studies employing distinct body measurements to assess

Therefore, studies employing distinct body measurements to assess body condition are not comparable to each other. Using multiple structural size measurements in body condition analyses is better than the common practice of using only one size measurement. However, in the present study, results provided AZD5153 by both methods differ only slightly. A recommendation on the

use of terminology in studies on body condition is introduced.”
“Targets implemented at national or state levels have been employed in response to excessive numbers of adverse events (AEs) such as multiple antibiotic-resistant Staphylococcus aureus bacteraemias. Hospital resources are limited and setting such targets can result in resource diversion to dealing with the targeted AEs. There may be initial success as judged by decreasing counts but underlying problems are not necessarily addressed, and there is evidence that other non-targeted AEs may increase. Moreover, the values of individual observations can be greatly influenced by random variation. This can make it difficult using comparisons and targets to draw conclusions about the work of

an institution. Although Akt inhibitor counting AEs is essential, the key to avoiding episodes of patient harm is prevention. This requires the implementation of evidence-based systems. These are already available for many AEs in the form of ‘bundles’ and checklists. When these systems are properly implemented and sustained, AE rates tend to occur at minimum predictable levels. Unfortunately, in spite of widespread knowledge and aggressive promotion, high levels of compliance have often been difficult to achieve and sustain. Better understanding and implementation of methods to sustain evidence-based systems are needed. Checklists, used as part of an overall system involving leadership and empowerment, application of evidence, culture change and measurement, may help to overcome this problem. (C) 2010 The Hospital Infection

Society. Published by Elsevier AG-881 chemical structure Ltd. All rights reserved.”
“Objective: To compare the postural control of persons with a dysvascular transtibial amputation and traumatic transtibial amputation with able-bodied adults with and without a dysvascular condition in altered sensory testing conditions. Design: Cross-sectional study. Setting: University balance clinic. Participants: The study participants (N=35) included: participants with a dysvascular transtibial amputation (n=9), participants with a traumatic transtibial amputation (n=9), age-matched able-bodied adults without a dysvascular condition (n=9), and able-bodied adults with a dysvascular condition (n=8).


“Background Previous studies suggested that mechanical


“Background Previous studies suggested that mechanical

intervention during early reperfusion, or ischemia postconditioning (IPo), could protect kidneys against renal ischemia reperfusion injury (RIRI). However, the mechanisms responsible for this protection remain unclear. This study therefore investigated the protection afforded by IPo in rat kidneys in vivo, and the roles of mitochondrial K(ATP) channels (mitoK(ATP)) and mitochondrial permeability transition pores (MPTPs), by inhibiting mitoK(ATP) with 5-hydroxydecanoate (5-HD), and by directly detecting open MPTPs using calcein-AM and CoCl(2).\n\nMethods Thirty-five male Sprague-Dawley rats were randomly assigned to sham-operation (S), ischemia-reperfusion (I/R), IPo, ischemia reperfusion with 5-HD (I/R+5-HD), or IPo with 5-HD (IPo +5-HD) groups. Rats in each group were Dibutyryl-cAMP molecular weight sacrificed after 6 hours of reperfusion by heart exsanguination or cervical dislocation under anesthesia. RIRI was assessed by determination of creatinine and blood urea nitrogen (BUN), and by examination of histologic sections. The roles of mitoK(ATP) and MPTP were investigated by analyzing fluorescence intensities of mitochondria, mitochondrial membrane potential, intracellular reactive oxygen species (ROS) and intracellular calcium, using

appropriate selleckchem fluorescent markers. The relationship between apoptosis and RIRI was assessed by determining the apoptotic index (Al) of kidney tubular epithelial cells.\n\nResults The RIRI model was shown to be successful. Significantly higher levels of creatinine and BUN, and abnormal pathology of histologic

sections, were observed in group I/R, compared with group S. 5-HD eliminated the renoprotective effects of IPo. Mitochondrial and mitochondrial membrane potential fluorescence intensities increased, and intracellular calcium, ROS fluorescence intensities and Al decreased in group IPo, compared with group I/R. However, mitochondrial and selleck products mitochondrial membrane potential fluorescence intensities decreased, and intracellular calcium and ROS fluorescence intensities and Al increased in group IPo+5-HD, compared with group IPo.\n\nConclusions mitoK(ATP) and MPTPs participated in IPo-induced renoprotective mechanisms in rat kidneys subjected to RIRI, possibly through decreased renal tubular epithelial cell apoptosis. Chin Med J 2011;124(14):2191-2195″
“In a continuous anaerobic-anoxic-aerobic (A(2)O) process treating domestic wastewater at ambient temperatures, nitritation was achieved through a combination of short aerobic actual hydraulic retention time (AHRT) and low dissolved oxygen (DO) levels (0.3-0.5 mg/L). The nitrite accumulation rate was about 90% and ammonia removal efficiency was over 95%. With respect to total nitrogen removal, nitritation-denitritation at low DO levels of 0.3-0.5 mg/L was essentially equal to the complete nitrification-denitrification at DO levels of 1.5-2.5 mg/L with the addition of external carbon sources.

The biological characterization was carried out as a function of

The biological characterization was carried out as a function of the polymer amount to study its influence on material behavior. The results showed that the synthesized materials were bioactive and biocompatible.

The formation of a hydroxyapatite layer, indeed, was observed on their surface by SEM/EDX analysis after soaking in simulated body fluid. Moreover, the biocompatibility of SiO2/PEG hybrids was assessed performing MTT and SRB cytotoxicity tests on fibroblast cell NIH 3T3 after 24 and 48 h of exposure, as well as Trypan Blue dye exclusion test. The selleck chemicals response to the presence of the investigated materials was positive. The cell growth and proliferation showed dependence on polymer amount and time of exposure to the material extracts. Therefore, the obtained results are encouraging for the use of the obtained hybrids in dental or orthopedic applications. (C) 2014 Published by Elsevier B.V.”
“High-grade neuroendocrine carcinoma of the salivary glands is a rare malignancy that can be difficult to distinguish from metastatic neuroendocrine (Merkel cell) carcinoma of the skin, which often occurs on the head and neck and may metastasize to lymph nodes in or adjacent to salivary glands, particularly the parotid gland. As

the 2 tumors have morphologic and immunophenotypic overlap, additional diagnostic tools may be clinically useful. Merkel cell carcinoma is known to harbor Merkel cell polyomavirus in up to 80% of cases. However, the presence or absence Selleck CFTRinh-172 of this virus in salivary gland neuroendocrine carcinomas has not been investigated. We evaluated 7 primary salivary gland high-grade neuroendocrine carcinomas (all from the parotid) for the virus by both immunohistochemistry (CM2B4 clone) and real-time polymerase chain reaction directed against the conserved small T antigen. Five of IPI-145 purchase the tumors had small cell morphology, and 2 had large cell morphology. All were either chromogranin

and/or synaptophysin positive. Four of the 5 small cell (80%) and 1 of the 2 large cell (50%) carcinomas were cytokeratin 20 positive. All but 1 case had cervical lymph node metastases at presentation. Merkel cell polyomavirus T antigen was not detected in any of the 7 tumors, either by immunohistochemistry or by polymerase chain reaction with adequate controls. These observations suggest that primary parotid high-grade neuroendocrine carcinoma arises from a biological pathway that is different from that of cutaneous Merkel cell carcinomas. Furthermore, viral testing may aid in distinguishing the 2 tumor types, as a positive result would favor a metastasis.”
“In Western countries, prostate cancer is the most prevalent cancer of men and one of the leading causes of cancer-related death in men. Several genome-wide association studies have yielded numerous common variants conferring risk of prostate cancer. Here, we analyzed 32.5 million variants discovered by whole-genome sequencing 1,795 Icelanders.

Methods: In 241 randomly selected participants, echocardiographic

Methods: In 241 randomly selected participants, echocardiographic

Sonidegib left ventricular diastolic function was assessed from early-to-atrial (E/A) transmitral velocity and E/e ‘ where e ‘ represents myocardial tissue lengthening velocity in early diastole as measured at the mitral annulus. Relationships between diastolic function and blood pressure (BP) were assessed from brachial and central aortic (radial applanation tonometry and SphygmoCor software) measurements. Results: Independent of confounders, brachial DBP (partial r = -0.21, P smaller than 0.002), but not SBP (partial r = -0.09, P = 0.18), was associated with E/A and the relationship between brachial DBP and E/A persisted with adjustments for brachial (P smaller than 0.002) or aortic (P smaller than 0.05) SBP. Although aortic SBP was independently associated with E/A, this relationship did not persist with adjustments for DBP (partial r = -0.05, P = 0.44). In contrast, both brachial (partial r = 0.34, P smaller than 0.0001) and aortic (partial r = 0.34, P smaller than 0.0001) SBP were independently associated

with E/e ‘, effects that persisted with adjustments for DBP (P smaller than 0.0001), although independent relationships between DBP and E/e ‘ did not persist with adjustments for brachial or aortic SBP (P = 0.17-0.57). In quartiles of DBP or SBP within normal-to-high normal ranges, multivariate adjusted E/A was decreased and E/e ‘ increased as compared with those with optimal BP values

(P P smaller than 0.005). Conclusion: Both SBP https://www.selleckchem.com/products/lcl161.html Buparlisib solubility dmso and DBP are important determinants of separate components of left ventricular diastolic dysfunction and these effects are noted even within normotensive BP ranges. DBP may be as important as SBP in the transition to diastolic dysfunction.”
“Background & Aims: Alcohol is a primary cause of liver disease and an important co-morbidity factor in other causes of liver disease. A common feature of progressive liver disease is fibrosis, which results from the net deposition of fibril-forming extracellular matrix (ECM). The hepatic stellate cell (HSC) is widely considered to be the major cellular source of fibrotic ECM. We determined if HSCs are responsive to direct stimulation by alcohol. Methods: HSCs undergoing transdifferentiation were incubated with ethanol and expression of fibrogenic genes and epigenetic regulators was measured. Mechanisms responsible for recorded changes were investigated using ChIP-Seq and bioinformatics analysis. Ethanol induced changes were confirmed using HSCs isolated from a mouse alcohol model and from ALD patient’s liver and through precision cut liver slices. Results: HSCs responded to ethanol exposure by increasing profibrogenic and ECM gene expression including elastin. Ethanol induced an altered expression of multiple epigenetic regulators, indicative of a potential to modulate chromatin structure during HSC transdifferentiation.

To circumvent low tumor cell expression of the native adenoviral

To circumvent low tumor cell expression of the native adenoviral receptor, an arginine glycine aspartic acid (RGD) peptide insertion

within the viral fiber knob allows infection of cells expressing alpha(v) integrins. A 24-base pair deletion (Delta 24) within viral E1A limits replication to cells with aberrant retinoblastoma cell cycle regulator/tumor suppressor expression. We have confirmed that Ad5-Delta 24-sOPG-Fc-RGD replicates within and destroys prostate cancer cells and, in both murine and human coculture models, that infection of prostate cancer cells inhibits osteoclastogenesis in vitro. In a murine model, progression of advanced prostate cancer bone metastases was inhibited by treatment with Ad5-Delta 24-sOPG-Fc-RGD but not by an unarmed control Sotrastaurin CRAd. Laboratory Investigation (2013) 93, 268-278; doi:10.1038/labinvest.2012.179; published online 28 January 2013″
“Objectives: This study was carried out to evaluate

the impact of the presence of teratomatous component in orchiectomy specimen on complete response rates to primary chemotherapy in a large series of patients with stage II nonseminomatous germ cell tumors (NSGCT).\n\nMaterials and methods: Chemotherapy was administered to 113 patients with stage II testicular NSGCT. Resection of retroperitoneal residual tumor masses was performed in all patients with partial response to chemotherapy. GKT137831 mouse Patients were categorized into 2 groups according to presence or absence of teratomatous component in the primary orchiectomy specimen.\n\nResults: Of patients with teratomatous component in the orchiectomy specimen, 32.1% (17/53) had complete response to primary chemotherapy and of those without teratomatous component 55% (33/60) had complete response (P = 0.022). Stage TIC patients had lower response rate

28.8% (23/80) compared with IIA and IIB patients (P = 0.0001). Teratomatous elements were found in retroperitoneal mass in 70.6% of patients with MK-1775 supplier teratomatous component in orchiectomy specimens compared to 36.8% of patients without teratomatous component (P = 0.022). After retroperitoneal surgery and additional treatments, complete response rate increased to 92.4% and 89.5% in patients with and without teratomatous component in primary pathology, respectively, (P > 0.05).\n\nConclusions: Since teratomatous component in orchiectomy specimen is a predictor of teratoma in the residual retroperitoneal mass, it decreases the response rate to primary chemotherapy and increases the need for postchemotherapy retroperitoneal lymph node dissection (RPLND) in metastatic NSGCT patients. (C) 2011 Elsevier Inc. All rights reserved.”
“Background and objectives: Chronic kidney disease (CKD) is associated with impaired physical activity. However, it is unclear whether the associations of physical activity with mortality are modified by the presence of CKD.


“Trastuzumab (TRZ) is a humanized monoclonal antibody that


“Trastuzumab (TRZ) is a humanized monoclonal antibody that targets the extracellular domain of the human epidermal growth factor receptor type 2 (Her2). Semitelechelic (ST) poly[N-(2-hydroxypropyl)methacrylamide]TRZ conjugates are successfully synthesized and evaluated as a potential drug delivery system that actively targets Her2-overexpressing cancer cells. The ST backbone shows favorable characteristics when conjugated

to TRZ. The conjugate exhibits comparable and Trichostatin A prolonged anticancer activity when compared to free TRZ in Her2 overexpressing breast cancer cell lines.”
“Background Alopecia areata (AA) is a common hair loss disorder characterized by cellular autoimmune reaction predominantly involving the bulbar portion of anagen hair follicles. In most cases of AA, the bulge stem cell area remains intact. Recently, a couple of molecules, such as keratin15 (K15) and CD200, have been identified as biomarkers of human bulge cells. Of note, an immunosuppressive molecule, CD200 is speculated to provide www.selleckchem.com/Wnt.html an immune privilege

for bulge stem cells.\n\nObjective To investigate expression levels of stem cell markers, especially CD200, in two senile female cases of AA with unusual lymphocytic cell infiltrates surrounding both the bulge and the bulbar regions. Then, compare them with those in common AA cases without the bulge involvement.\n\nMethods Transverse sections containing the bulge levels were prepared from

unaffected and affected lesions, respectively, from each AA group and immunohistochemical investigation using anti-K15 and CD200 antibodies was performed. Importantly, an approach to detect CD200 in paraffin sections was newly developed. Immunoreactivities of individual antibodies were compared between corresponding lesions in each patient group.\n\nResults In unaffected bulge lesions, K15 immunoreactivity was not different between this website bulge-involving AA and common AA groups, whilst that of CD200 was decreased in the former group. Both K15 and CD200 immunoreactivities were decreased in affected bulge lesions of bulge-involving AA compared to the bulge of common AA cases.\n\nConclusion Selective downregulation of CD200 in the bulge area could contribute to the collapse of immune privilege with resultant unusual bulge involvement in a subset of AA. Received: 3 September 2010; Accepted: 30 November 2010″
“Objective: Investigate and analyze the insomnia type and insomnia causes of 152 patients with cerebrovascular disease, and explore effective measures for treating cerebrovascular disease patients with insomnia. Methods: PSQI, SAS, SDS, SCL-90 scale was used for evaluation. Results: Symptoms of insomnia include prolonged sleep latency, short sleep duration and sleep disorders; causes of insomnia include anxiety, depression, somatization factor, the environment and drug factors.

Since Stat3 initiates its signaling activity through binding of i

Since Stat3 initiates its signaling activity through binding of its SH2 domain to phosphotyrosine PXD101 in vitro residues on cell surface receptors, inhibitors targeting this region of the protein are potential chemotherapeutic agents. To date, no NMR or X-ray crystallographic structures of high-affinity phosphopeptides complexed with the Stat3 SH2 domain are available to aid in the development of peptidomimetic antagonists. Examination of the crystal structures of several STAT proteins and the complex of Stat1 with Ac-pTyr-Asp-Lys-Pro-His-NH2 led to

a hypothesis that the specificity determinant for Stat3, glutamine at position pY+3 in pTyr-Xxx-Xxx-Gln sequences, resides in a unique pocket on the protein surface at the juncture of the third strand of the central beta-sheet and a unique, STAT specific alpha-helix. Docking of Ac-pTyr-Leu-Pro-Gln-NHBn to the SH2 domain of Stat3 using molecular modeling showed that the Gln binds tightly in this pocket and check details participates in a network of hydrogen bonds. Novel interactions between the peptide main chain and the protein were

also discovered. Phosphopeptide structure-affinity studies using unnatural amino acids and glutamine derivatives provide evidence for the peptide-protein interactions revealed by the model and lend support to the binding hypothesis. (C) 2007 Wiley Periodicals, Inc.”
“The key visual buy ARN-509 G protein, transducin undergoes bi-directional translocations between the outer segment (OS) and inner compartments of rod photoreceptors in a light-dependent manner thereby contributing to adaptation and neuroprotection of rods. A mammalian uncoordinated 119 protein (UNC119), also known as Retina Gene 4 protein (RG4), has been recently implicated in transducin transport to the OS in the dark through its interaction with the N-acylated GTP-bound transducin-alpha subunit (G alpha(t1)).

Here, we demonstrate that the interaction of human UNC119 (HRG4) with transducin is dependent on the N-acylation, but does not require the GTP-bound form of G alpha(t1). The lipid specificity of UNC119 is unique: UNC119 bound the myristoylated N terminus of G alpha(t1) with much higher affinity than a prenylated substrate, whereas the homologous prenyl-binding protein PrBP/delta did not interact with the myristoylated peptide. UNC119 was capable of interacting with G alpha(t1) GDP as well as with heterotrimeric transducin (G(t)). This interaction of UNC119 with G(t) led to displacement of G beta(1)gamma(1) from the heterotrimer. Furthermore, UNC119 facilitated solubilization of G(t) from dark-adapted rod OS membranes. Consistent with these observations, UNC119 inhibited rhodopsin-dependent activation of G(t), but had no effect on the GTP-hydrolysis by G alpha(t1).

The extract and the main compounds were also analysed by NMR The

The extract and the main compounds were also analysed by NMR. The results indicated a high amount of betulin in the final extract (up to 50%), and an important quantity of betulinic acid: over 3%. The cytotoxic activity indicated a high proliferation inhibition for the birch tree extract but was still

comparable RG-7112 in vitro with betulinic acid and betulin.”
“Purpose: To compare the treatment outcome and short-term safety of electrohydraulic and electromagnetic lithotripters in children.\n\nPatients and Methods: Comparative analysis of children undergoing shockwave lithotripsy (SWL) with a Dornier MPL 9000 (TM) electrohydraulic lithotripter (EHL)and a Siemens Modularis (TM) electromagnetic lithotripter (EML) was performed. All SWL

treatments were performed by a single operator under the supervision of an admitting urologist. The demographic features, stone, and treatment-related parameters, including complications, were analyzed for both groups. Stone-free (SF) rates, re-treatment rate, and efficiency quotient (EQ) were calculated and compared for the two groups.\n\nResults: Ninety-eight children selleck kinase inhibitor had SWL for renal and proximal ureteral stones. There were 58 children in the EHL group and 40 in the EML group. There were no statistically significant differences between the groups in terms of age, sex, type of anesthesia, diagnostic modality, site, side, and size of the stones. Number of shock-waves used with EML was greater than with EHL (P < 0.00). SF rate was 95% and 77% for EHL and EML, respectively, with a statistically GSI-IX nmr significant difference (P < 0.00). The re-treatment rate was equal

in either group. The complication rate was higher with the EHL compared with the EML, although it did not reach statistical significance. Steinstrasse was the most common complication noted. EQ was 66% for the EHL, in comparison with 53% for the EML.\n\nConclusion: The EHL has a better SF and EQ than the EML; however, short-term safety is marginally better with the EML.”
“Second-kind self-similar solutions to a problem of converging cylindrical shock waves in magnetogasdynamics are investigated. Two trial functions suggested by Chisnell and the shooting method of Landau-Stanyukovich are used to determine the similarity exponent for different values of specific heat ratio gamma and the parameter k, where k is an element of (0, 1]. Detailed analyses of flow patterns for different values of adiabatic heat exponent and magnetic field strength are carried out. It is observed that the general behavior of the velocity and density profiles is not affected in a magnetogasdynamics regime whereas there is an increase in the absolute value of the flow parameters with an increase in the magnetic field strength. However, the pressure profiles are greatly affected by the magnetic field interaction.