Infrared spectroscopy was also used to characterize these modified surfaces. The ability of the grafted surfaces to allow adsorption of proteins selleck compound was evaluated as a function of temperature. The results showed

that the amount of proteins adsorbed on the polyurethane membranes could be radically changed by altering the temperature above or below 32 degrees C. In vivo biocompatibility tests were performed on P-N-IPPAm samples, and no indication of toxicity was noted after 7 days of implantation. (C) 2011 Wiley Periodicals, Inc. J Appl Polym Sci 121: 3501-3508, 2011″
“Purpose: To evaluate perfusion parameter changes in patients with glioblastoma multiforme by comparing the perfusion magnetic resonance (MR) imaging measurements obtained before combined radiation and temozolomide therapy (RT-TMZ) with the follow-up MR imaging measurements obtained 1 month after completion of this treatment.

Materials and Methods: Institutional review board approval was obtained, and HIPAA guidelines were followed. The data of 36 patients (24 male [median age, 63 years]; 12 female [median age, 59 years]) with glioblastoma multiforme who were treated with RT-TMZ were retrospectively reviewed. The hypothesis was that a change in relative cerebral blood volume (rCBV) 1 month after RT-TMZ is predictive of overall survival. Linear regression analysis was performed to correlate

changes in tumor size and perfusion parameters with overall survival. Receiver operating characteristic (ROC) curves were evaluated for 1-year survival. Overall survival was assessed P005091 research buy with Kaplan-Meir survival curves and log-rank testing.

Results: Percentage change in rCBV at 1 month after RT-TMZ correlated with overall survival. Increased rCBV after treatment this website was a strong predictor of poor survival (median survival, 235 days versus 529 days with decreased rCBV) (P < .008, log-rank test). The ROC curves for 1-year survival showed a greater area under the curve (0.806; 95% confidence interval [CI]: 0.698, 0.970) (P = .005) with rCBV than with tumor size (0.556; 95% CI: 0.342, 0.729) (P = .382).

The overall survival for patients with increased tumor size, based on Macdonald criteria, was shorter than that for patients who showed no progression (stable or partial response), but the difference was not significant (median survival, 442 days versus 598 days) (P = .761, log-rank test).

Conclusion: Change in rCBV after RT-TMZ appears to correlate with overall survival. (C) RSNA, 2010″
“This study proposes a new method to locate and measure the temperature of the hot spots caused by Joule Heating by measuring the free thermal expansion in-plane strain. It is demonstrated that the hotspot caused by the Joule heating in a thin metal film/plate structure can be measured by Phase shifting Moire interferometry with continuous wavelet transform (PSMI/CWT) at the microscopic scale.

“
“Many studies have shown that deficits in olfactory and cognitive functions precede the classical motor symptoms seen in Parkinson’s disease (PD) and that olfactory

testing may contribute to the early diagnosis of this disorder. Although the primary cause of PD is still unknown, epidemiological studies have revealed that its incidence is increased in consequence of exposure to certain environmental toxins. In this study, most of the impairments presented by C57BL/6 mice infused with a single intranasal (i.n.) administration of the proneurotoxin 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) (1 mg/nostril) were similar to those observed during the Wnt inhibitor review early phase of PD, when a moderate loss of nigral dopamine neurons results in olfactory and memory deficits with no major motor impairments. Such infusion decreased the levels of the enzyme tyrosine hydroxylase in the Nutlin-3 mw olfactory bulb, striatum, and substantia nigra by means of apoptotic mechanisms, reducing dopamine concentration in different brain structures such as

olfactory bulb, striatum, and prefrontal cortex, but not in the hippocampus. These findings reinforce the notion that the olfactory system represents a particularly sensitive route for the transport of neurotoxins into the central nervous system that may be related to the etiology of PD. These results also provide new insights in experimental models of PD, indicating that the i.n. administration of MPTP represents a valuable mouse model for the study of the early stages of PD and for testing new therapeutic strategies to restore sensorial and cognitive processes in PD.”
“We have made a comparative study of epitaxial growth of VO2 thin films on c-cut (0001 )and r-cut (1 (1) over bar 02) sapphire substrates, and the semiconductor to metal transition (SMT) characteristics of these films have been correlated with their structural details. On

c-sapphire, VO2 grows epitaxially in (002) orientation. These (002) oriented VO2 films have 60 degrees twin boundaries due to three equivalent in-plane orientations. The epitaxial VO2 films on r-sapphire consisted of two orientations, namely (200) and ((2) over bar 11). The coexistence of these two orientations of VO2 has been MK-2206 price explained on the basis of similarity of atomic arrangements in (200) and ((2) over bar 11) planes. The thermal hysteresis (Delta H), sharpness of the transition (Delta T), and the transition temperature for VO2 films on c-sapphire were found to be 4.8, 8.5, and 72.6 degrees C, respectively, which were higher than the corresponding values of 3.3, 5.4, and 60.3 degrees C for films on r-sapphire. The SMT temperature for VO2 films on c-sapphire was close to the bulk value of 68.0 degrees C. The significant decrease in transition temperature to 60.

However, as a map of HIV-1 infection, the HHPID is problematic, MI-503 chemical structure as it contains curation error and redundancy; in addition, it is based on a heterogeneous set of experimental methods. Based on identifying shared patterns of HIV-host interaction, we have developed a novel methodology to delimit the core set of host-cellular functions and their associated perturbation from the HHPID. Initially, using biclustering, we

identify 279 significant sets of host proteins that undergo the same types of interaction. The functional cohesiveness of these protein sets was validated using a human protein-protein interaction network, gene ontology annotation and sequence similarity. Next, using a distance measure, we group host protein sets and identify 37 distinct higher-level subsystems. We further demonstrate the biological significance of these subsystems by cross-referencing VX-770 with global siRNA screens that have been used to detect host factors necessary for HIV-1 replication, and investigate the seemingly small intersect between

these data sets. Our results highlight significant host-cell subsystems that are perturbed during the course of HIV-1 infection. Moreover, we characterise the patterns of interaction that contribute to these perturbations. Thus, our work disentangles the complex set of HIV-1-host protein interactions in the HHPID, reconciles these with siRNA screens and provides LY2606368 an accessible and interpretable map of infection.”
“Molecularly imprinted polymers (MIPs) were grafted from the surface of Fe3O4 nanoparticles

containing double bond via suspension polymerization in aqueous environment, and the leakage of Fe3O4 nanoparticles from MIPs was overcome in this study. The effect of different cross-linker on adsorption capacity of the resultant magnetic MIPs was investigated using pure trimethylolpropane trimethacrylate (TRIM) or the mixture of TRIM and divinylbenzene (DVB) as cross-linker. Both magnetic MIPs exhibited higher adsorption capacity for the template theophylline than the corresponding non-imprinted polymer, and Freundlich model fitted reasonably well for theophylline adsorption on both magnetic MIPs. In addition, both magnetic MIPs exhibited good recognition properties for the template theophylline versus caffeine, and the selectivity of magnetic MIPs using pure TRIM as cross-linker (mag-MIP-TRIM) was much higher than those using the mixture of TRIM and DVB as cross-linker (mag-MIP-TRIM and DVB). The adsorption dynamics of theophylline on both magnetic MIPs fitted well with the first-order kinetic model, but the adsorption equilibrium on mag-MIP-TRIM and DVB reached faster than that on mag-MIP-TRIM. (C) 2011 Wiley Periodicals, Inc. J Appl Polym Sci 121:1930-1937, 2011″
“Transcription factors (TFs) play critical roles in the development of the nervous system, but the transcriptional regulatory mechanisms of these genes are poorly understood.

In 2011, more individuals died from drug overdoses than from motor vehicle accidents. Strategies are available that pharmacists can use to reduce the likelihood of opioid misuse, abuse, and diversion while minimizing the impact on legitimate pain management efforts. These strategies and tools can be used to support (1) the assessment of prescriptions that are presented for opioid medications, (2) the management of patients receiving opioids, and (3) follow-up options when Napabucasin in vivo misuse, abuse, or diversion has been identified.

Conclusion: Implementation of systems and processes that support pharmacist management of opioid-related issues under financially viable business models would create a number of opportunities to improve patient

care.”
“Acute promyelocytic leukemia Mizoribine (APL) is characterized by a reciprocal translocation, t(15; 17)(q22; q11-21), resulting in the fusion of the promyelocytic leukemia (PML) and retinoic acid receptor alpha (RAR alpha) genes. Using conventional cytogenetic methods, these translocations are normally detected in about 70-90% of patients; most negative

results are due to technical problems or cryptic variants. These masked PML/RAR alpha fusions can be identified by molecular analyses, such as reverse transcriptase-polymerase chain reaction (RT-PCR) or fluorescence in situ hybridization (FISH). Approximately 5 to 10% of all APL cases reported do not show PML/RARa fusion transcripts, even with dual-colored FISH. We report three of 40 diagnosed APL cases that showed morphological, cytochemical, and immunophenotypic

features of hypergranular APL, but did not show a PML/RAR alpha fusion signal or any of its variants, on CX-6258 FISH. All cases were identified by RT-PCR, which was further confirmed by cDNA sequencing. Conventional karyotyping showed other clonal aberrations in these cases, but failed to show t(15; 17) or any other variants or complex translocations.”
“The possibility to develop a microanalysis system for the acquisition of gastrointestinal information is presented here. The system consists of four assay sites for trypsin, pepsin, and other biochemical compounds. The major components in each assay site were a pH-responsive valve, a pH-stat used to maintain the pH of the solution to be analyzed and used for electrochemical pH-titration, and a freeze-dried enzyme substrate stored in the pH-stat. The operation of the valve is based on electrowetting, and the valve is made pH-responsive by means of a nonstandard three-electrode system. The sample solution was automatically injected into the compartment and rapidly dissolved into the substrate layer. The automatic pH-stat, based on another nonstandard use of the electrochemical three-electrode system, maintained the solution pH and, at the same time, conducted pH-titration. The determination of the activity of the proteases was conducted at their optimum pHs. The output current showed a clear dependence on the activity of the enzymes.

We sought to determine whether a relationship exists between ultrasound detection of lung congestion, NT-proBNP, and BIVA in patients with acute dyspnea.

Methods

and Results: Eligible patients were between 50 and 95 years, with an estimated glomerular filtration rate of mL min(-1) 1.73 m(-2), who presented to an emergency department with dyspnea. Dyspnea was classified by reviewers blinded to BIVA as cardiac or noncardiac based on physical examination, electrocardiogram, chest X-ray, NT-proBNP, and B-lines of lung congestion KU-55933 nmr on ultrasound. Overall, 315 patients were enrolled (median age 77 years, 48% male). An adjudicated diagnosis of cardiac dyspnea was established in 169 (54%). Using BIVA, vector positions below -1 SD of the Z-score of reactance were associated with peripheral congestion (chi(2) = 115; P <.001). BIVA measures were reasonably accurate in

discriminating cardiac and noncardiac dyspnea (69% sensitivity, 79% Metabolism inhibitor specificity, 80% area under the receiver operating characteristic curve).

Conclusions: In patients presenting with acute dyspnea, the combination of BIVA and lung ultrasound may provide a rapid noninvasive method to determine the cause of dyspnea. (J Cardiac Fail 2012;18:226-232)”
“Onychomycosis is a dermatological problem of high prevalence that mainly affects the hallux toenail. Onychomycosis caused by the yeast Rhodotorula mucilaginosa was identified using colony morphology, light microscopy, urease and carbohydrate metabolism in a 57-year-old immunocompetent patient

from Rio de Janeiro, Brazil. High-resolution scanning electron microscopy of nail fragments, processed by a noncoating method, led to the observation with fine detail of the structures of both nail and fungus involved in the infection. Yeasts were mainly found inside grooves in the nail. Budding yeasts presented a spiral pattern of growth and blastoconidia were found in the nail groove region. Keratinase assays and keratin enzymography revealed that this isolate was highly capable of degrading keratin. Antifungal susceptibility tests showed that the fungus was susceptible to low concentrations of amphotericin A-1210477 B and 5-flucytosine and resistant to high concentrations of fluconazole, itraconazole, voriconazole and terbinafine. These findings showed data for the first time concerning the interaction of R. mucilaginosa in toenail infection and suggest that this emerging yeast should also be considered an opportunistic primary causative agent of onychomycosis.”
“Study Design. Comparison of feasibility and safety of the placement of short and long iliac screws by anatomic and biomechanical evaluations as they apply to lumboiliac fixation construct.

Objective. To compare the stability of the short and long iliac screw fixations for lumbo-iliac reconstruction by anatomic and biomechanical evaluations.

Summary of Background Data.

Further stent developments? Wait and see! – Many additional questions were raised and answered or are still under investigation. Obviously, answers were not always simple and needed a closer look and this is discussed. The BASKET trials proceeded not only from one question to the other, but also in size and methodology. From the restricted single-centre “”local”" BASKET study to multicentre international long-term trials, all prospective, randomized and investigator-driven. Their relevance was acknowledged selleck chemical by publications

in major medical journals as well as by their impact on US and European practice guidelines and on DES research. These aspects PD173074 order are summarised in the present review, highlighting lessons learned from each study and commenting on the possibilities and difficulties of performing such clinical research in Switzerland.”
“CoFe/Al2O3 composite nanoparticles were successfully prepared by hydrogen-thermally reducing cobalt aluminum ferrite. Compared with CoFe alloy nanoparticles, the permeability of CoFe/Al2O3 composite nanoparticles was remarkably enhanced and an improved impedance characteristic was achieved due to the introduction of insulated Al2O3. A multilayer absorber with CoFe/Al2O3 composite nanoparticles as the

impedance matching layer and CoFe nanoflake as the dissipation layer was designed by using genetic algorithm, in which an ultrawide operation frequency bandwidth over 2.5-18 GHz was obtained. The microwave absorption performance in both normal and oblique incident case was evaluated by using electromagnetic simulator. The backward radar cross-section (RCS) was decreased at least 10 dB over a wide frequency range by covering the multilayer absorber on the surface of perfect electrical conductive plate. (C) 2011 American Institute of Physics. [doi: 10.1063/1.3564939]“
“Cell death is a ubiquitous process whose immunological consequences can influence the course of infectious, autoimmune and inflammatory diseases. While cell death has long been dichotomised

in terms of apoptosis and necrosis, Kinase Inhibitor Library cell assay other forms of death can occur and they vary in their capacity to stimulate as well as inhibit inflammation. The pro-inflammatory activity of dead cells results from a wide variety of intracellular molecules that are released as cell permeability increases during death. These molecules have been termed as DAMPs (damage associated molecular patterns) or alarmins. Among these DAMPs, HMGB1, a nonhistone nuclear protein, serves as the prototype. Although HMGB1 was originally thought to act alone as a cytokine, recent studies suggest that its immunological effects result from complexes of HMGB1 with either other DAMPs or with PAMPs (pathogen associated molecular patterns).

58-6.35). Conclusions: Limited access to acute ischemic stroke care interventions were observed in many domains especially thrombolysis and stroke unit admission. These findings emphasize an urgent need for strategies to improve standard acute stroke care among developing countries.”
“Background:: Primary percutaneous coronary intervention (PPCI) is the standard SN-38 supplier treatment in patients with ST-segment elevation myocardial infarction

(STEMI). Thrombectomy devices are used to remove thrombus or to prevent embolization of thrombus and plaque during PPCI. QT dispersion (the difference between maximal and minimal QT interval calculated on a standard 12-lead electrocardiogram) represents the regional nonuniformity of ventricular repolarization. It may reflect early coronary reperfusion in reducing electrophysiological instability by decreasing QT dispersion in the recovery phase after acute STEMI.

Hypothesis: Our aim was to show whether an additional effect of thrombectomy on reducing QT dispersion will be seen in patients undergoing PPCI for STEMI.

Methods:: The study population included 80 consecutive patients who were admitted to the hospital within 12 hours after the BLZ945 price onset of acute STEMI and angiographic evidence of intraluminal thrombus in the infarct-related artery. Patients with atrial fibrillation or flutter, intraventricular conduction abnormalities, pre-excitation, cardiogenic shock, cardiomyopathy, ventricular

hypertrophy, and severe valvular heart disease were excluded from the study.

Results: There were no significant differences between groups regarding gender, age, cardiovascular risk factors, and time from symptom onset to treatment, except for smoking, which was much higher in

the PPCI plus GSK2126458 thrombectomy group. Infarct-related artery distribution (left anterior descending artery [ LAD] to non-LAD), and neither the rate of balloon predilatation nor stent implantation were different between groups. Successful coronary patency was achieved in each case. QT interval measurements were similar between groups at admission. However, at 24 hours, QT and QTc dispersions were less in the PPCI plus thrombectomy group (41+/-9 vs 33+/-7ms, P<0.05 and 45+/-8 vs 35+/-7ms, P=0.03, respectively), but not in the other QT interval measurements. When patients were divided into 2 groups according to infarct-related artery (LAD and non-LAD groups), QT interval measurement parameters did not show any significant differences.

Conclusions: Thrombectomy additional to PPCI helps more effective reperfusion at the microvascular level and provides additional prognostic information.”
“Objective: Bone marrow stimulation (BMS) has been regarded as a first line procedure for repair of articular cartilage. However, repaired cartilage from BMS is known to be unlike that of hyaline cartilage and its inner endurance is not guaranteed. The reason presumably came from a shortage of cartilage-forming cells in blood clots derived by BMS.

Methods: A total of 20,736 infants from Finland, initially in REST, were followed for RVGE-associated hospitalizations and ED visits in a Finnish extension study (FES) for up to 3.1 years after vaccination (age, similar to 3.5 years).

Results: The FES added >18,500 person-years and captured 150 RVGE-associated

hospitalizations and ED visits (11 RV5; 139 placebo). In REST + FES, RV5 reduced RVGE-associated hospitalizations and ED PD-1/PD-L1 tumor visits, regardless of rotavirus serotype, by 94.0% (95% confidence interval [CI] : 91.4%-95.9%) for up to 3.1 years after vaccination. RV5 also conferred significant protection against hospitalizations and ED visits associated with rotavirus serotypes G1 (95.5%; 95% CI: 92.8%-97.2%), G2 (81.9%; 95% CI: 16.1%-98.0%), G3 (89.0%; 95% CI: 53.3%-98.7%), G4 (83.4%; 95% CI: 51.2%-95.8%), and G9 (94.2%; 95% CI: 62.2%-99.9%). Rate reductions (95% CI) in hospitalizations and ED visits during the first, second, and third years of life were 94.0% (90.0%-96.5%), 94.7% (90.7%-97.2%), and 85.9% (51.6%-97.2%), Selleck CAL-101 respectively.

Conclusions: RVGE-associated hospitalizations and ED visits remain common in

the second year of life but decrease in the third year of life. RV5 showed sustained protective efficacy against RVGE-associated hospitalizations and ED visits, regardless of rotavirus serotype, for up to 3.1 years after vaccination.”
“Tapping panel dryness (TPD) is a complex physiological syndrome found widely in rubber tree (Hevea brasiliensis) plantations that

causes severe yield loss in natural rubber-producing countries. In an earlier study, we confirmed that there is a negative correlation between HbMyb1 expression and TPD severity. To further investigate the function of HbMyb1 in TPD, HbMyb1 was over-expressed in tobacco controlled by a CaMV 35S promoter. In transgenic plants expressing HbMyb1, cell death induced by UV-B irradiation, paraquat and the hypersensitive reaction to necrotrophic fungal infection (Botrytis cinerea) was suppressed with a close correlation between HbMyb1 protein levels and the extent of suppression. In addition the nuclear condensation and degradation were observed in laticifer cells of TPD trees, while the nucleus of laticifer cells of healthy trees was morphologically normal. On the basis of the results described selleck inhibitor above, we propose that HbMyb1 maybe suppress stress induced cell death in rubber trees. (C) 2011 Elsevier Masson SAS. All rights reserved.”
“The growth of Au-silica nanocomposite film is simulated in the framework of kinetic three dimensional lattice Monte Carlo simulations considering the basic phenomena in the deposition process. In case of co-sputter deposition, the growth kinetics of nanoparticles has been studied taking into consideration the effect of the energetic sputtered species reaching the surface of the film during deposition.

Study design Retrospective study. Sample population Twenty-five horses with corneolimbal SCC. Procedures Medical records of horses undergoing AG-014699 mouse surgical

tumor resection followed by either topical MMC therapy (0.04%) or CO2 laser ablation between the years of 2004 and 2010 were reviewed. Recurrence and complications were compared between groups and within MMC subgroups defined by the time at which treatment was initiated relative to surgery. Results Therapy with topical MMC resulted in a nonrecurrence rate comparable to that achieved with CO2 laser ablation (82.4% vs. 85.7%, respectively). Initiation of MMC following epithelialization of the surgical site a mean of 15 days postoperatively did not result in increased recurrence rates relative to treatment

in the immediate postoperative period. Vision- or globe-threatening complications tended to occur with greater frequency in horses receiving topical MMC in the immediate postoperative period (5 of 6 major complications) relative selleck chemicals to following epithelialization of the surgical site (1 of 6 major complications). Conclusions Horses receiving adjunctive topical MMC therapy were no more likely to experience tumor recurrence than were horses undergoing CO2 laser ablation in the horses in this study. Initiation of two to three rounds of MMC following epithelialization of the surgical site results in fewer major complications and achieves comparable disease resolution relative to treatment in the immediate postoperative period.”
“Background and aims So far, there have been no reports assessing double tract (DT) reconstruction see more after distal gastrectomy for gastric cancer, which maintains the duodenal passage

of food. The aim of this study was to evaluate the clinical results of DT reconstruction compared with Roux-en-Y (RY) and Billroth I (BI) reconstruction following distal gastrectomy.

Patients and methods Outcomes following DT (33 patients), RY (38 patients), or BI (47 patients) reconstructions were investigated retrospectively. These outcomes included postoperative esophagogastroscopic findings, the angle of His measured from postoperative esophagogastrography, and the quality of life, determined by the Gastrointestinal Symptom Rating Scale (GSRS) 1 year after surgery.

Results The degree and extent of gastritis was significantly lower in patients who had undergone DT or RY compared with BI reconstruction (P < 0.05). The angle of His was significantly greater in patients who had undergone BI rather than RY or DT reconstruction (P < 0.05) and was significantly greater in patients with reflux esophagitis (P < 0.05). Using the GSRS, patients who underwent DT or RY reconstructions had significantly lower reflux and indigestion than patients who had undergone BI reconstruction. The length of the lesser curvature of the remnant stomach did not differ significantly between the three reconstruction procedures.

From the decline in mean fitness and

the increase in variance between lines, we estimated a minimum mutation rate to deleterious mutations of 0.005 (+/- 0.001 with 95% confidence) and a maximum mean fitness effect per deleterious mutation of 0.03 (+/- 0.01 with 95% confidence). We also show that any beneficial mutations that occur during the MA experiment find more have a small effect on the estimate of the rate and effect of deleterious mutations, unless their rate is extremely large. Extrapolating our results to the wild-type mutation rate, we find that our estimate of the mutational effects is slightly larger and the inferred deleterious mutation rate slightly lower than previous estimates obtained for non-mutator E. coli.”
“To determine if Paula method of circular muscles contraction e.g., those surrounding the eyes, mouth and fingers, could increase pelvic floor muscle (PFM) activity.

Thirty-four healthy, nulliparous volunteers were included, with an average age of 28 (+/- 5.9) years and body mass index of 23.8 (+/- 3.3) kg/m(2). They were assigned to randomly perform the sequence: a PFM maximal voluntary contraction, a contraction of circular muscles, followed by a simultaneous combination of PFM and circular muscle contraction. The PFM were evaluated using surface electromyography.

PFM activity at baseline

was 22.6 (+/- 10.9) mu v. It was unchanged with Paula method contraction (p = 0.322). There were also no differences between values of PFM maximal voluntary contraction Tyrosine Kinase Inhibitor Library alone, 99.8 (+/- 44.3) mu v and in combination with the Paula method, 91.8 (+/- 35.3) mu v (p = 0.093).

The Paula method seems not to increase PFM activity in nulliparous

women.”
“The results of the numerical simulation of field-cooled and zero field-cooled (ZFC) experiments in a dilute assembly of superparamagnetic nanoparticles with uniaxial anisotropy are presented. The numerical simulation uses a solution of the kinetic rate equations for population numbers of the potential wells. The particle relaxation times are rigorously obtained from the corresponding Fokker-Planck equation. For an assembly of particles selleck kinase inhibitor with a single diameter a monotonic decrease in a blocking temperature as a function of the applied magnetic field is found, the blocking temperatures of aligned and randomly oriented assemblies being close. For an assembly with lognormal volume distribution the location of the maximum at the ZFC assembly magnetization differs considerably from the blocking temperature of particles with the average diameter. Equating of both quantities may lead to a considerable overestimation of the particle effective anisotropy constant. The effective blocking temperature of the assembly with lognormal volume distribution may experience nonmonotonic magnetic field dependence, as the particles of large diameters begin to contribute to the assembly magnetization with the increase in the applied field.