Results showed that our model recaptured the key experimental observation that the MBMSCs were more sensitive to SDF-1 secreted by MICs, and provided stiffer niches for these initiating cells and promoted their proliferation and drug resistance. Drug synergism analysis suggested that AMD3100 treatment undermined the capability of MICs to modulate the bone marrow microenvironment, and thus re-sensitized myeloma to Bortezomib treatments. This work is also

the first attempt to virtually visualize in 3D the dynamics of the bone marrow stiffness during myeloma development. In summary, we established a multi-scale model to facilitate the translation of the niche-stiffness centric myeloma model as well as experimental observations to possible clinical applications. We concluded that BVD-523 manufacturer targeting the biophysical properties of stem cell niches is of high clinical potential since it may re-sensitize tumor initiating cells to chemotherapies

and reduce risks of cancer relapse.”
“PURPOSE. We investigated the response of retinal vessel diameters and oxygen saturation to flicker light stimulation of neuronal activity in patients with diabetic retinopathy.\n\nMETHODS. We included 18 patients with nonproliferative diabetic retinopathy (mean age 62.2 +/- 8.3 years, diabetes type 1 in 4 patients and type 2 in 14, hemoglobin A1c 7.7 +/- 0.9%, duration of diabetes 24.1 +/- 9.3 years) and 20 age-matched healthy controls (age 66.7 +/- 10.3 years). Dual selleck chemicals wavelength (548 and 610 nm) fundus images were taken before and during luminance flicker stimulation (12.5 Hz, modulation depth > 1: 25) for 90 seconds. Diameters (central retinal arterial [CRAE] and venous [CRVE] equivalents) and oxygen saturation (SO2) were determined, and averaged for all arterioles and venules in Angiogenesis inhibitor an annular area centered at the optic disk.\n\nRESULTS. Flicker light increased CRAE, CRVE, and venous SO2 by 0.6 +/- 6.6%, 2.7 +/- 6.1%, and 2.0 +/- 2.4% (P < 0.05), respectively, in the patients as well as 4.7 +/- 8.4% (P < 0.05), 8.7 +/- 5.2% (P < 0.05), and 4.2

+/- 3.5% (P < 0.05), respectively, in the controls. The arterial SO2 remained unchanged in both groups. The increase of the venous SO2 correlated significantly (P = 0.027) with that of the CRAE. There was a trend (P = 0.06) for lower increase of the venous SO2 with higher body mass index.\n\nCONCLUSIONS. Our results support the thesis of an impaired regulation of oxygen supply to the diabetic retina. Whereas in healthy subjects the stimulation of neuronal activity increases the vascular diameters and, subsequently, the oxygen supply, this increase is reduced in diabetic retinopathy. This may hint at the role of endothelial dysfunction in the etiology of the disease. (Invest Ophthalmol Vis Sci. 2012;53:4063-4068) DOI:10.1167/iovs.12-9659″
“Question: 4 Inflammatory cell numbers are important endpoints in clinical studies relying on endobronchial biopsies.

Changes of 27% in cohesion and 8% in the friction angle were found due to the attack of the interface and consequences of the changes are examined. Crown Copyright (c) 2013 Published by Elsevier Ltd. All rights reserved.”
“Transcranial magnetic stimulation (TMS) offers the possibility of 3 non-invasive treatment of brain disorders in humans. Studies on animals can allow rapid progress of the research including exploring a variety of different treatment conditions. Numerical calculations using animal

models are needed to help design suitable TMS coils for use in animal experiments, in particular, to estimate the electric field induced in animal brains. In this paper, we have implemented a high-resolution anatomical MRI-derived mouse selleckchem model consisting of 50 tissue types to accurately calculate induced electric field in the mouse brain. Magnetic field measurements have been performed on the surface of the coil and compared with the calculations in order to validate the calculated magnetic and induced electric

fields in the brain. Results show how the induced electric field is distributed in a mouse brain and allow investigation of how this could be improved for TMS studies using mice. The findings have important implications in further preclinical development of TMS for treatment of human diseases. (C) 2014 AIP Publishing LLC.”
“Treatment of osteoporotic fractures with conventional surgical methods is associated with a high rate of complications. Intense search for new treatment options includes buy Sapanisertib AZD1480 order development of specific biomaterials aimed to be part of the surgical armamentarium. Strontium doped calcium phosphate spheres (SrCPS) is a new material that might be of interest due to the influence on osteoclast and osteoblast activity. In the present study, we successfully constructed hollow spherical SrCPS particles with a diameter of approximate to 700 nm and shell thickness

of approximate to 150 nm. The Sr content was about 20 wt %. Cell viability and cytotoxicity were investigated in vitro with concentrations from 0 to 1000 g/mL of SrCPS in medium extract in a day chase study. The in vivo biocompatibility was tested in a delayed bone-healing model in a rat vertebral defect by histology, CT, and nanoSPECT. The SrCPS showed no toxicity in vitro with comparable cell number in all concentrations. Increased metabolism was seen in the cell viability study in cells exposed to 400 and 600 g/mL. SPECT showed good biocompatibility with no local adverse effects and an increased osteoblast activity as compared to adjacent vertebra. SrCPS implantation induced bone formation and resulted in complete resorption and defect consolidation. (c) 2013 Wiley Periodicals, Inc. J Biomed Mater Res Part A, 2013.

We demonstrate that

coarsegrained, excitonic, structural information in the form of projection angles between transition dipole moments can be obtained from the polarization-dependent, two-dimensional electronic spectroscopy of an isotropic sample, particularly when the nonrephasing or free polarization decay signal, rather than the photon echo signal, is considered. This method provides an experimental link between atomic and electronic structure, and accesses dynamical information with femtosecond time resolution. In an 432 investigation of the Fenna-Matthews-Olson complex from green sulfur bacteria, the energy transfer connecting two particular exciton states in the protein was isolated as the primary contributor to a crosspeak in the nonrephasing two-dimensional spectrum at 400 femtoseconds under a specific sequence of polarized excitation pulses. The results suggest the possibility of designing experiments using combinations of tailored polarization sequences JQ-EZ-05 chemical structure to separate and monitor individual relaxation pathways.”
“Prostaglandin E-1 (PGE(1)) lowers dermal interstitial fluid pressure (IFP) in vivo and inhibits fibroblast-mediated S63845 in vitro Collagen gel contraction in vitro. PDGF-BB, in contrast, stimulates contraction and normalizes IFP lowered as a result of anaphylaxis. Human diploid AG1518 fibroblasts expressed EP2, EP3 and IP prostaglandin receptors. The inhibitory effect of PGE(1) on contraction depended on CAMP. Short-term stimulation

with PDGF-BB transiently induced formation of actin-containing membrane and circular ruffles and breakdown of stress fibers. PGE(1) had no effect on stress fibers nor did it modulate the effects of PDGF-BB. PCE1 alone or in combination with PDGF-BB inhibited initial adhesion and spreading to collagen. PDGF-BB had no effect on adhesion

but stimulated cell spreading. Two-dimensional gel electrophoresis and MALDI TOF analyses of SDS/Triton X-100-soluble proteins revealed changes selleck compound in migration pattern of actin-binding proteins. Interestingly, PDGF-BB and PGE(1) affected both similar and different sets of actin-binding proteins. PDGF-BB and PGE(1) did not transmodulate their respective effects on actin-binding proteins, cytoskeletal organization or initial adhesion. Our data show that PDGF-BB stimulates actin cytoskeleton dynamics, whereas PGE(1) inhibits processes dependent on cytoskeletal motor functions. We suggest that these different activities may partly explain the contrasting effects of PGE(1) and PDGF-BB on contraction and IFP. (C) 2009 Elsevier Inc. All rights reserved.”
“Glitazones, used for type II diabetes, have been associated with liver damage in humans. A structural feature known as a 2,4-thiazolidinedione (TZD) ring may contribute to this toxicity. TZD rings are of interest since continued human exposure via the glitazones and various prototype drugs is possible. Previously, we found that 3-(3,5-dichlorophenyl)-2,4-thiazolidinedione (DCPT) was hepatotoxic in rats.

In vitro silencing of COUP-TFII reduces the cell growth and invasiveness

and it strongly inhibits angiogenesis, an effect mediated by the regulation of VEGF-C. In nude mice, COUP-TFII silencing reduces tumor growth by 40%. Our results suggest that COUP-TFII might be an important regulator of the behavior of pancreatic adenocarcinoma, thus representing a possible new target for pancreatic cancer therapy. What’s new? The orphan nuclear receptor COUP-TFII influences many biological selleck chemicals llc processes, and may play a role in pancreatic cancer. In this study, the authors discovered that COUP-TFII expression predicts poor outcome in pancreatic cancer. By silencing COUP-TFII in tumor cells, they were able to slow tumor growth and inhibit angiogenesis. The receptor may be an attractive target for therapy, they speculate, if a ligand can be identified that modulates its activity.”
“Background and purpose Endosaccular coil embolization and parent artery occlusion (PAO) are established endovascular techniques for treatment of cavernous carotid aneurysms. We performed a systematic review of published series find more on endovascular treatment of cavernous carotid 432 aneurysms to determine outcomes and complications associated with endovascular coiling and PAO of cavernous carotid

artery aneurysms. Methods In September 2013, we conducted a computerized search of MEDLINE and EMBASE for reports on endovascular treatment of intracranial cavernous carotid aneurysms from January 1990 to August 2013. Comparisons were made in periprocedural complications and outcomes BI 2536 molecular weight between coiling and PAO patients who did not receive bypass. Event rates were pooled across studies using random effects metaanalysis. Results 20 studies with 509 patients and 515 aneurysms were included in this systematic review. Aneurysm occlusion rates at bigger than 3 months after operation were significantly higher in the PAO without bypass group (93.0%, 95% CI 86.0 to 97.0) compared with the coiling

group (67.0%, 95% CI 55.0 to 77.0) (p smaller than 0.01). Retreatment rates were significantly lower in the PAO without bypass group (6.0%, 95% CI 2.0 to 12.0) compared with the coiling group (18.0%, 95% CI 12.0 to 26.0) (p=0.01). Coiling patients had a similar morbidity rate (3.0%, 95% CI 2.0 to 6.0) compared with PAO without bypass patients (7.0%, 95% CI 3.0 to 12.0) (p=0.13). Coiling patients had a similar mortality rate (0.0%, 95% CI 0.0 to 6.0) compared with PAO without bypass patients (4.0%, 95% CI 1.0 to 9.0) (p=0.68). Conclusions Evidence from non-comparative studies suggests that traditional endovascular options are highly effective in treating cavernous sinus aneurysms. PAO is associated with a higher rate of complete occlusion. Periprocedural morbidity and mortality rates are not negligible, especially in patients receiving PAO.

Advanced fibrosis (F3 or F4) could be efficiently Veliparib concentration predicted by a FibroScan cut-off value of 15 kPa.

The FibroScan sensitivity, specificity, positive predictive value, negative predictive value and accuracy were 100%, 73.9%, 77.8%, 100%, and 86.4%, respectively.\n\nFibroScan values gave a good correlation with various markers of fibrosis and increased proportionally with the progression of the hepatic fibrosis stage. A FibroScan value of 15 kPa was found to be a significant separation limit for differentiating advanced fibrosis stages (F3 and F4) from the milder stages (F0-F2). FibroScan values are clinically useful for predicting the fibrosis stages and helpful in managing interferon therapy in patients with chronic hepatitis C.”
“Laryngeal radionecrosis is one of the most troublesome late complications of radiotherapy, because it is frequently resistant to treatment and laryngectomy is required in the worst case. Here, we find more report a case of laryngeal radionecrosis, successfully treated by use of hyperbaric oxygen (HBO) therapy, in which laryngectomy was avoided. A 67-year-old male received radical chemoradiotherapy (CRT) for mesopharyngeal cancer, which included radiotherapy with a total

dose of 71.4 Gy/38 Fr and chemotherapy with CDDP + S-1. He developed dyspnea and throat pain 9 months after completion of CRT. Laryngoscopy revealed vocal cord impairment because of severe laryngeal edema. He was diagnosed as having laryngeal radionecrosis and initially received

conservative therapy combined with antibiotics, steroids, and prostaglandins. Because his dyspnea was persistent despite this treatment, HBO therapy was administered 20 times, and resulted in complete remission of the dyspnea. HBO therapy, therefore, is regarded as an effective conservative therapeutic option for laryngeal radionecrosis.”
“A new diamine containing a bulky diphenylquinoxalin pendant, 3,5-diamino-N-(2,3-diphenylquinoxalin-7-yl)benzamide (DQB), was synthesized Selleckchem IPI-549 in four steps through the nucleophilic aromatic substitution of 3,5-dinitrobenzoylchloride with 2,3-diphenylquinoxalin-6-amine and subsequent catalytic reduction. All intermediates and DQB were fully characterized by FTIR, NMR and elemental analysis. A series of polyamides PA(a-e) was synthesized from this diamine by 3 direct polycondensation with various dicarboxylic acids, triphenyl phosphate and pyridine in N-methyl-2-pyrrolidynone (NMP). Three polyimides PI(a-c) were synthesized from this diamine using commercial dianhydrides in two-step polycondensation. Characterization of polymers was accomplished by FTIR, H NMR, elemental analysis, DSC, DMTA, GPC, and TGA. The intrinsic viscosities of PAs ranged from 0.54 to 0.67 dL/g. PAs displayed T (g) values of 140-298 degrees C and 10% weight loss of 415-485 degrees C in N(2).

Characteristics of vision loss in this family include early chronic optic nerve edema, and progressive vision loss, particularly central and color vision. Despite numerous medical and ophthalmic evaluations, no diagnosis has been discovered. (C) 2012 Wiley Periodicals, Inc.”
“Background: We have previously reported that cancer incidence for

lung, female breast, and colon and rectum for Hispanics decreases with increasing percentage of Hispanics at the census tract. In contrast, cervical cancer incidence increases Copanlisib clinical trial with increasing percentage of Hispanics at the census tract.\n\nMethods: In this study, we investigate the hypothesis that Hispanics living in census tracts with high percentages of Hispanics are diagnosed with more advanced cancer, with respect to tumor size and stage of diagnosis. Data from the Surveillance, 4 Epidemiology, and End Results registry and the U.S. Census Bureau were used to estimate the odds of diagnosis at a “late” stage (II, III, IV) versus “early” stage (1) and breast cancer tumor size among Hispanics as a function of census tract percent Hispanic. Hispanic ethnicity in the Surveillance, Epidemiology, and End Results registry was identified by medical record review and Hispanic surname lists. The study also used income of Hispanics living

in the census tract and controlled for age at diagnosis and gender.\n\nResults: We found that Hispanics living in neighborhoods KU-55933 chemical structure with higher density of Hispanic populations were more likely Selleck Cyclopamine to be diagnosed with late-stage breast, cervical, or colorectal cancer, and to have a larger

tumor size of breast cancer.\n\nConclusions: Our findings suggest that the benefits of lower cancer incidence in high tract percent Hispanics are partially offset by poorer access and reduced use of screening in conjunction with lower income, poorer health insurance coverage, and language barriers typical of these communities. (Cancer Epidemiol Biomarkers Prev 2008;17(11):2931-6)”
“Evolution of proteins involves sequence changes that are frequently localized at loop regions, revealing their important role in natural evolution. However, the development of strategies to understand and imitate such events constitutes a challenge to design novel enzymes in the laboratory. In this study, we show how to adapt loop swapping as semiautonomous units of functional groups in an enzyme with the (beta/alpha)(8)-barrel and how this functional adaptation can be measured in vivo. To mimic the natural mechanism providing loop variability in antibodies, we developed an overlap PCR strategy. This includes introduction of sequence diversity at two hinge residues, which connect the new loops with the rest of the protein scaffold, and we demonstrate that this is necessary for a successful exploration of functional sequence space.

This compartment likely contains CSCs since it

is expressing the putative CSC markers CD44, ALDH1 and CK14. This cell layer therefore should be considered a major therapeutic target in the treatment of head and neck cancer. (C) 2009 Elsevier Ltd. All rights reserved.”
“Purpose: To prospectively evaluate the clinical effectiveness of snapshot inversion recovery (SNAPIR), which is a dedicated optimized inversion-recovery-prepared single-shot fast find more spin-echo T1-weighted sequence, in the delineation of normal fetal brain anatomy compared with that of the currently used T1-weighted gradient-echo protocol, which often yields images of poor quality due to motion artifacts and inadequate contrast.\n\nMaterials and Methods: This study was approved by the hospital research ethics committee,

and informed written consent was obtained from all patients. Forty-one fetuses were examined at 19-37 weeks gestation (mean, 29 weeks gestation) by using both the standard T1-weighted protocol and the optimized T1-weighted SNAPIR protocol with a 1.5-T selleck screening library imager. Two independent blinded observers performed qualitative analysis, evaluating overall diagnostic quality, detailed anatomic delineation, and severity of motion artifacts. Quantitative analysis comprised calculation of contrast ratios (CRs) for the cortical gray matter, subplate, white matter, and cerebrospinal fluid. The Wilcoxon signed rank test was used to compare image rating scores, the paired t test was used to compare CRs, and kappa statistics were used to test interobserver agreement.\n\nResults: Both overall diagnostic quality (P < .001) and detailed anatomic delineation (P < .001) were enhanced with SNAPIR compared with the standard T1-weighted acquisition. Also, motion artifacts were

less severe (P = .008) and less extensive (P < .001) with SNAPIR. Corresponding CRs were increased with SNAPIR in seven of eight examined regions.\n\nConclusion: Dinaciclib SNAPIR is a promising robust alternative to the current T1-weighted acquisitions; its role in the detection of disease requires further study. (C) RSNA, 2010″
“Background: Guidelines recommend evaluation of cardiac function, valvular and ischemic heart disease, and thyroid, kidney, and liver function on initial 123 diagnosis of atrial fibrillation (AF). Hypothesis: We hypothesized that initial workup of patients with newly identified AF would vary by age, sex, and burden of comorbid illness. Methods: In a retrospective analysis of a large sample of commercially insured patients 18 to 64 years old (n = 40 245) and a nationally representative 5% cohort of Medicare beneficiaries 65 years or older (n = 204 676), we measured claims for guideline-recommended services for initial evaluation of AF among patients with a new diagnosis between 2000 and 2008.

To better define the physiological properties of NG2(+) cells, we used transgenic mice that allowed an unbiased sampling of this population and unambiguous identification of cells in discrete states of differentiation. Using acute brain slices prepared from developing and mature mice, we found that NG2(+) cells in diverse brain regions share a core set of physiological properties, including expression of voltage-gated Na(+) (NaV) channels and ionotropic glutamate receptors, and formation of synapses with glutamatergic neurons. Although small amplitude Na(+) spikes could be elicited in some NG2(+) cells during the first postnatal week, they were not capable of generating action potentials. Transition of these

progenitors to the premyelinating stage was accompanied by Vorinostat mw selleck chemical the rapid removal of synaptic input, as well as downregulation of AMPA and NMDA receptors and NaV channels. Thus, prior reports of physiological heterogeneity among NG2(+) cells may reflect analysis of cells in later stages of maturation. These results suggest that NG2(+) cells are uniquely positioned within the oligodendrocyte lineage to monitor the firing patterns of surrounding neurons.”
“Cellulase was immobilized on chitosan by the method of covalent binding. The optimum immobilized conditions were as follow: the pH value was 5.0, the glutaraldehyde concentration was 0.015 (w/v) and the formaldehyde concentration was 0.15 (w/v). Both the free

and immobilized cellulase were characterized by determining the pH, temperature, thermal stability and storage stability. The optimum pH of both the free and immobilized cellulase was found as 4. The immobilized cellulase had optimum temperature of 50 degrees C as compared to 40 degrees C in case of free enzyme. The immobilized enzyme showed higher thermal stability than the free cellulase, after 120 min, the Selleckchem GW4869 activity of immobilized cellulose and the free enzyme retained 86.5 and 61%

respectively. After 11 cycles, the activity of the immobilize enzyme conserved 80.27%. The immobilized enzyme exhibited slightly better storage stability than the free enzyme. The Km and Vm values for the immobilized and free cellulase were 8.1 and 1.84 mg/L and 0.01 and 0.0036 mg/ml/min respectively. Cellulose hydrolysis by immobilized cellulase in the presence of a 88 ionic liquid (IL), 1,3-dimethylimidazolium dimethylphosphate (MMIM-DMP), was investgated. The result showed that the addition of 20% (v/v) MMIM-DMP gave the highest initial rate, which was 1.3 and 13.9 times higher than the hydrolysis rate in citric acid – sodium hydrogen phosphate buffer and in IL, respectively.”
“Animals are known to exhibit ‘personality’; that is, individual differences in behaviour that are consistent across time and/or situations. One axis of personality of particular importance for behavioural ecology is boldness, which can be defined as the tendency of an individual to take risks.

Journal of Human Hypertension (2010) 24, 831-838; doi:10.1038/jhh.2010.16; published online 4 March 2010″
“Dermal exposure has been recognized as an important contributor to the total internal dose to disinfection-by-products (DBPs) in water. However, the effect of the use of surfactants, water temperature and area of the body exposed to DBPs on their dermal flux has not been characterized and was the focus of the present study using an in-vitro system. The dermal flux of mg/l concentrations of haloacetonitriles

and chloral hydrate (CH), important cytotoxic DBPs, increased by approximately 50% to 170% with increasing temperature from 25 degrees C to 40 degrees C. The fluxes for the torso and dorsum of the hand were much higher than that of palm and scalp skin. An increase in flux was observed for chloroacetonitrite and dichloroacetonitrile, FG-4592 cost two less lipophilic HANs, but not for trichloroacetonitrile or CH, with the addition of 2% sodium lauryl sulfate or 2% sodium laureth sulfate, two surfactants commonly used in soaps and shampoos used in showering and bathing. Thus, factors such as temperature, surfactants and skin location affect dermal penetration and should be considered when evaluating dermal absorption.”
“A 6-day-old infant presented with

a deeply bluish cystic mass below the right medial canthus. She had been born healthy. Under the impression of a hemangioma brain computed tomography was conducted. As a result, a diagnosis Roscovitine order of congenital dacryocystocele

was made. We present this case to show that it is important for a dermatologist to correctly identify congenital dacryocystoceles and appropriately refer the infant to a pediatric ophthalmologist FG-4592 solubility dmso prior to performing invasive measures. (Ann Dermatol 22(1) 54 similar to 56, 2010)”
“Human brain specializations supporting language can be identified by comparing human with non-human primate brains. Comparisons with chimpanzees are critical in this endeavor. Human brains are much larger than non-human primate brains, but human language capabilities cannot be entirely explained by brain size. Human brain specializations that potentially support our capacity for language include firstly; wider cortical minicolumns in both Broca’s and Wernicke’s areas compared with great apes; secondly, leftward asymmetries in Broca’s area volume and Wernicke’s area minicolumn width that are not found in great apes; and thirdly, arcuate fasciculus projections beyond Wernicke’s area to a region of expanded association cortex in the middle and inferior temporal cortex involved in processing word meaning.”
“Analysis of blood proteins holds critical promise for in depth understanding of physiological states. Protein content of hemolymph from Drosophila melanogaster is of particular analytical interest because the insect open circulatory system involves chemical signaling through the hemolymph.

47; 95% confidence interval, 0.25 to 0.88; P = 0.02). Patients with breast cancer who undergo reconstruction have longer survival than nonreconstructed patients. The explanation for this finding may be related to improved psychosocial qualities of life versus possible antitumorigenic effects of implants.”
“Research has shown that recent post-treatment breast cancer survivors face significant challenges around physical activity as they transition to recovery. This review examined randomized controlled trials targeting physical activity behavior change in breast cancer

survivors smaller than 5 years post-treatment and described (1) characteristics of interventions for breast cancer survivors as well as (2) effect size SB203580 estimates for these studies. A systematic search was conducted following PRISMA guidelines with Medline, PubMed, PsycINFO, CINAHL, and Scopus databases. Data were abstracted for primary intervention strategies and other details (e.g.,

setting, duration, Ferroptosis targets theory use). A subgroup analysis was conducted to assess intensity of exercise supervision/monitoring and intervention effectiveness. The search produced 14 unique behavior intervention trials from the US and abroad published 2005-2013. The mean sample size was 153 participants per study. All interventions included moderate-intensity activities plus various behavioral change strategies. Most interventions were partially or entirely home based. The overall standardized mean difference was 0.47 (0.23, 0.67) with p smaller than 0.001. Most interventions were effective in producing short-term behavior changes in physical activity, but varied greatly relative to intervention strategies

and intensity of supervision/monitoring. Highly structured interventions tended to produce larger behavior change effects overall, but many larger effect sizes came from interventions supported Elafibranor by phone counseling or e-mail. We observed that ‘more’ may not be better in terms of direct supervision/monitoring in physical activity behavior interventions. This may be important in exploring less resource-intensive options for effective behavior change strategies for recent post-treatment survivors.”
“Renal ischemia and reperfusion injury (IRI) is considered an inflammatory syndrome. To move forward in its pathogenesis, we exploited the role of several cytokines on renal damages triggered by IRI. Specifically to evaluate the role of Th1 immune profile in this system, IL-12, IFN-gamma, and IFN-gamma/IL-12 deficient (KO) mice on C57BL/6 background and their controls were subjected to IRI. In each group, blood and kidney samples were harvested. Renal function was evaluated by serum creatinine and renal morphometric analyses. Gene expression of IL-6 and HO-1 were also investigated by Q-PCR.