APMIS 2012; 120: 44150. Notch receptor signaling pathway (NRSP) is increasingly linked to carcinogenesis. Non-small cell lung cancer (NSCLC) appears to actively utilize this conserved developmental pathway. The aims of this study are to determine whether or not Notch 14 are overexpressed in NSCLC tissues compared with normal lung tissues and whether inhibiting NRSP could induce caspase-dependent

or caspase-independent apoptosis. Immunohistochemistry was used to evaluate the expression of Notch 14 in 101 NSCLC tissue samples and 30 normal lung tissue samples. DAPT was used to repress NRSP AZD6094 chemical structure in SK-MES-1 cells. Apoptosis was determined by Annexin V and PI staining. Cleaved poly ADP-ribose polymerase (PARP) was measured by Western blot; X-linked inhibitor of apoptosis protein (XIAP) and Survivin were assessed by qRT-PCR and Western blot; the release of second mitochondria-derived activator of caspase (Smac) from mitochondria to cytoplasm was evaluated by Western BIX 01294 nmr blot; the subcellular locations of endonuclease G (Endo G) and apoptosis inducing factor (AIF) were observed by Western blot and indirect immunofluorescence analysis. (Mech

Dev, 98, 2000, 95) Notch 14 are up-regulated in NSCLC tissues and Notch 1, 2 are positively correlated with lymph node metastasis, (Proc Natl Acad Sci U S A, 106, 2009, 22293) DAPT treatment could ASP2215 inhibit NRSP and induce apoptosis, with a marked increase in cleaved PARP, decreases in XIAP and Survivin proteins and concomitant release of Smac, EndoG, and AIF from mitochondria, indicating that inhibiting NRSP by DAPT triggers caspase-dependent and caspase-independent apoptosis.”
“Brain-derived neurotrophic factor (BDNF) is widely expressed

in the mammalian brains BDNF has been shown to promote differentiation and Survival of all major neuronal types affected in Parkinson’s disease (PD). PD is a neurodegenerative disorder of the central nervous system characterized pathologically by the loss of dopaminergic neurons in the substantia nigra pars compacta. Cerebrospinal fluid (CSF) contains factors that are important to the survival of dopaminergic neurons. In this Study CSF BDNF concentrations were measured in patients with PD and in normal controls. A total of 48 CSF samples from patients with PD (n = 24) and controls (n = 24) were studied. We Used Western blot analysis and enzyme-linked immunosorbent assay 10 study BDNF expression and concentration. The amount of BDNF was clearly increased in CSF samples from patients with PD when compared with normal CSF. BDNF Could be involved in the pathophysiology of PD. (c) 2008 Elsevier Ltd. All rights reserved.”
“A new pH-responsive fluorescent probe has been reported based on protonation-activable resonance charge transfer.

Although mural invasion alone was rare, the separate reporting of both mural and extramural invasion in patients with stage C tumor is informative and desirable.”
“Background. Plasmodium falciparum

reticulocyte-binding protein homologue 5 (PfRH5) is a blood-stage parasite protein essential for host erythrocyte invasion. PfRH5-specific antibodies raised in animals inhibit parasite growth in vitro, but the relevance of naturally acquired PfRH5-specific antibodies in humans is unclear. Methods. We assessed https://www.selleckchem.com/products/BMS-777607.html pre-malaria season PfRH5-specific immunoglobulin G (IgG) levels in 357 Malian children and adults who were uninfected with Plasmodium. Subsequent P. falciparum infections were detected by polymerase chain reaction every 2 weeks and malaria

episodes by weekly physical examination and self-referral for 7 months. The primary outcome was time between the first P. falciparum infection and the first febrile malaria episode. PfRH5-specific IgG was assayed for parasite growth-inhibitory activity. Results. The presence of PfRH5-specific IgG at enrollment was associated with a longer time between the first blood-stage compound inhibitor infection and the first malaria episode (PfRH5-seropositive median: 71 days, PfRH5-seronegative median: 18 days; P = .001). This association remained significant after adjustment for age and other factors associated with malaria risk/exposure (hazard ratio,

.62; P = .02). Concentrated PfRH5-specific IgG purified from Malians inhibited P. falciparum growth in vitro. Conclusions. Naturally acquired PfRH5-specific IgG inhibits parasite growth in vitro and predicts protection from malaria. These findings strongly support efforts to develop PfRH5 as an urgently needed blood-stage malaria vaccine. Clinical Trials Registration GDC-0973 order NCT01322581.”
“Positron emission tomography (PET) has convincingly provided in vivo evidence that psychoactive drugs increase dopamine (DA) levels in human brain, a feature thought critical to their reinforcing properties. Some controversy still exists concerning the role of DA in reinforcing smoking behavior and no study has explored whether smoking increases DA concentrations at the D3 receptor, speculated to have a role in nicotine’s addictive potential. Here, we used PET and [C-11]-(+)-PHNO ([C-11]-(+)-4-propyl-3,4,4a, 5,6,10b-hexahydro-2H-naphtho[1,2-b][1,4]oxazin-9-ol) to test the hypothesis that smoking increases DA release (decreases [C-11]-(+)-PHNO binding) in D2-rich striatum and D3-rich extra-striatal regions and is related to craving, withdrawal and smoking behavior. Ten participants underwent [C-11]-(+)-PHNO scans after overnight abstinence and after smoking a cigarette. Motivation to smoke (smoking topography), mood, and craving were recorded.

Driving with the left arm in an above-the-elbow thumb spica splint had the highest perceived difficulty (median, 8.0) and lowest perceived safety (median, 3.0).\n\nConclusions: Driving performance as measured with a standardized track and scoring system was significantly degraded with splint immobilization of the left arm. Further studies are required to determine the effect of arm immobilization on normal driving conditions.”
“Background and purpose

of the study: The goal was to evaluate and compare the effects of aqueous extract of the seeds of chicory, Cichorium intybus L., on glucose tolerance test (GTT) and blood biochemical indices of experimentally-induced hyperglycemic rats.\n\nMethods: Late stage and early stage of Type 2 diabetes mellitus (T2DM) were induced in rats by streptozotocin (STZ) and a combination of STZ and niacinamide (NIA/STZ), respectively. Within each group, one subgroup received ABT-263 mouse daily i.p. injections of chicory extract

(125 mg/kg body weight, for 28 days). Body weight and fasting blood sugar (FBS) were measured weekly. Blood was analyzed for glycosylated hemoglobin (HbA1c) and sera for alanine aminotransferase (ALT), aspartate aminotransferase (AST), nitric oxide (NO), triacylglycerol (TG), total cholesterol (TC), total protein, and insulin on days 10 and 28 after treatment. Intraperitoneal glucose tolerance test (IPGTT) along with insulin determination was performed on a different set of rats in which the chicory-treated groups received the extract for 10 days.\n\nResults: During 4 weeks of treatment, chicory prevented body-weight loss and decreased FBS. ALT activities and levels of GW786034 chemical structure TG, TC and HbA1c decreased, and concentration of NO increased in the chicory treated groups (p < 0.05). Unlike late-stage diabetes, fasting serum insulin concentrations were higher and GTT pattern approximated to normal in chicory-treated early-stage CCI-779 cell line diabetic rats.\n\nConclusions: Chicory appeared to have short-term (about 2 hours, as far as GTT is concerned) and long-term (28 days, in this study) effects on diabetes. Chicory may be useful

as a natural dietary supplement for slowing down the pace of diabetes progress, and delaying the development of its complications.”
“Many home-based and leisure activities can generate hazardous respirable exposures. Routine domestic activities and a variety of hobbies, avocations, and leisure pursuits have been associated with a spectrum of respiratory tract disorders. Indoor environments present a special risk for high-intensity exposures and adverse health effects. There are important knowledge gaps regarding the prevalence of specific health hazards within and across communities, exposure-response effects, population and individual susceptibilities, best management strategies, the adverse health effects of mixed exposures, and long-term clinical outcomes following exposures.

“
“During critical periods of development early in life, excessive or scarce nutritional environments can disrupt the development of central feeding and metabolic neural buy ABT-737 circuitry, leading to obesity and metabolic disorders in adulthood. A better understanding of the genetic networks that control the development of feeding and

metabolic neural circuits, along with knowledge of how and where dietary signals disrupt this process, can serve as the basis for future therapies aimed at reversing the public health crisis that is now building as a result of the global obesity epidemic. This review of animal and human studies highlights recent insights into the molecular mechanisms that regulate the development of central feeding circuitries, the mechanisms by which gestational and early postnatal nutritional status affects this process, and approaches aimed at counteracting the deleterious effects of early over-and underfeeding.”
“Synaptic plasticity deficits are increasingly recognized as causing the memory impairments which define Alzheimer’s disease (AD). In AD mouse models, evidence of abnormal synaptic function is present before the onset of cognitive deficits, and presents as increased synaptic depression revealed only when synaptic homeostasis is challenged, such

selleck products as with suppression of ryanodine receptor (RyR)-evoked calcium signaling. Otherwise, at early disease stages, the synaptic STI571 purchase physiology phenotype appears normal. This suggests compensatory mechanisms are recruited to maintain a functionally normal net output of the hippocampal circuit.

A candidate calcium-regulated synaptic modulator is nitric oxide (NO), which acts presynaptically to boost vesicle release and glutamatergic transmission. Here we tested whether there is a feedforward cycle between the increased RyR calcium release seen in presymptomatic AD mice and aberrant NO signaling which augments synaptic plasticity. Using a combination of electrophysiological approaches, two-photon calcium imaging, and protein biochemistry in hippocampal tissue from presymptomatic 3xTg-AD and NonTg mice, we show that blocking NO synthesis results in markedly augmented synaptic depression mediated through presynaptic mechanisms in 3xTg-AD mice. Additionally, blocking NO reduces the augmented synaptically evoked dendritic calcium release mediated by enhanced RyR calcium release. This is accompanied by increased nNOS levels in the AD mice and is reversed upon normalization of RyR-evoked calcium release with chronic dantrolene treatment. Thus, recruitment of NO is serving a compensatory role to boost synaptic transmission and plasticity during early AD stages. However, NO’s dual role in neuroprotection and neurodegeneration may convert to maladaptive functions as the disease progresses.

Data were confirmed by Western blot and immunohistochemistry. Our results demonstrate

a HCV negative influence on the different pathways that determine antigen processing and presentation via MHC-I and the cellular attempts to counteract HCV induced oxidative stress. Both these processes facilitate immune escape and cell survival and probably contribute to HCV chronicization.”
“Locus coeruleus (LC) neurons in a rat brain slice preparation were superfused with a Mg(2+)-free and bicuculline-containing external medium. Under these conditions, glutamatergic spontaneous excitatory postsynaptic currents (sEPSCs) were recorded by means of the whole-cell patch-clamp method. selleck chemicals ATP, as well as its structural analogue 2-methylthio ATP (2-MeSATP), both caused transient GW4869 order inward currents, which were outlasted by an increase in the frequency but not the amplitude of the sEPSCs. PPADS, but not suramin or reactive blue 2 counteracted both effects of 2-MeSATP. By contrast, alpha,beta-methylene ATP (alpha,beta-meATP), UTP and BzATP did not cause an inward current response. Of these latter agonists, only BzATP slightly facilitated the sEPSC amplitude and strongly potentiated its frequency. PPADS

and Brilliant Blue G, as well as fluorocitric acid and aminoadipic acid prevented the activity of BzATP. Furthermore, BzATP caused a similar facilitation of the miniature (m) EPSC (recorded in the presence of tetrodotoxin) and sEPSC frequencies (recorded in its absence). Eventually, capsaicin augmented the frequency of the sEPSCs in a capsazepine-, but not PPADS-antagonizable, manner. In conclusion, the stimulation of astrocytic P2X7 receptors appears selleckchem to lead to the outflow of a signalling molecule, which presynaptically increases the spontaneous release of glutamate onto LC neurons from their afferent fibre tracts. It is suggested, that the two algogenic compounds ATP and capsaicin utilise separate receptor systems to potentiate the release of glutamate

and in consequence to increase the excitability of LC neurons.”
“Melanosis can affect various parts of the gastrointestinal tract. Melanosis of the colon is not uncommon, while melanosis of the ileum is extremely rare. We report a case of melanosis ilei associated with chronic ingestion of oral iron (256 mg of ferrous sulfate once or twice daily for approximately 5 years) in a 32-year-old woman with end-stage renal disease. The findings of a colonoscopy, which was performed as a part of her medical checkup, were normal up to the cecum; however, numerous brownish-black punctuate pigmentations of the ileal mucosa were observed. Microscopic examination revealed hemosiderosis in the lamina propria of the ileal mucosa, particularly at the tips of villi. The diagnosis of melanosis (hemosiderosis) ilei was made based on the endoscopic and histological findings.

Moreover, PI (propidium iodide) fluorescent staining indicated that cell integrity could be destroyed by ion irradiation. Cell damage eventually

affected cell viability and free radicals were involved in cell damage as shown by DMSO (dimethyl sulfoxide) rescue experiment. Our primary experiments demonstrated that yeast cells can be used as an optional experimental model to study the biological effects of low energy ions and be applied to further investigate the mechanism(s) underlying the bio-effects of eukaryotic cells.”
“This study was designed to evaluate femoral perfusion after pulsed electromagnetic field (PEMF) stimulation in a steroid-induced osteonecrosis rabbit model by dynamic contrast-enhanced magnetic resonance imaging Epigenetic inhibitor (DCE-MRI). Steroid-induced osteonecrosis was produced by single intramuscular injection of methylprednisolone in 15 rabbits. Eight rabbits underwent PEMF stimulation (PEMF group) and seven did not (control group). DCE-MRI was performed before PEMF stimulation, immediately before steroid administration, and 1, 5, 10, and 14 days after steroid administration. Regions

of interest were set in the bilateral proximal femora. Enhancement ratio (ER), initial slope (IS), and area under the curve (AUC) were analyzed. ER, IS, and AUC in the control group significantly decreased after steroid administration www.selleckchem.com/products/MS-275.html compared with before administration (P smaller than 0.05). In PEMF group, IS significantly decreased; however, ER and AUC showed no significant differences after steroid administration compared

with before. ER and IS in PEMF group were higher than in control group until 10th day, and AUC was higher until 5th day after steroid administration (P smaller than 0.05). PEMF stimulation restrains the decrease in blood flow after steroid administration. Bioelectromagnetics. 36:349-357, ON-01910 chemical structure 2015. (c) 2015 Wiley Periodicals, Inc.”
“Epigenetic alterations have been increasingly implicated in oncogenesis. Analysis of Drosophila mutants suggests that Polycomb and SWI/SNF complexes can serve antagonistic developmental roles. However, the relevance of this relationship to human disease is unclear. Here, we have investigated functional relationships between these epigenetic regulators in oncogenic transformation. Mechanistically, we show that loss of the SNF5 tumor suppressor leads to elevated expression of the Polycomb gene EZH2 and that Polycomb targets are broadly H3K27-trimethylated and repressed in SNF5-deficient fibroblasts and cancers. Further, we show antagonism between SNF5 and EZH2 in the regulation of stem cell-associated programs and that Snf5 loss activates those programs. Finally, using conditional mouse models, we show that inactivation of Ezh2 blocks tumor formation driven by Snf5 loss.

The heifers were inseminated within 12 h following observed oestrus, or, if not observed, at a fixed time approximately 80 h, following the last synchronization treatment. They were palpated per rectum for signs

of pregnancy 9 weeks after artificial insemination (AI). Vaginal electrical resistance measurements were taken at the completion of synchronization treatments (presumed dioestrus), immediately prior to AI (oestrus), and then at 3 and 9 weeks post-AI. Mean VER differed between presumed dioestrus and oestrus (113.7 vs 87.4, p < 0.001). see more The area under the receiver operating characteristics (ROC) curve was 0.925, indicating that VER was highly discriminatory between dioestrus and oestrus. Vaginal electrical resistance at time of AI was negatively associated with odds of conception when all inseminations were included in the analyses [odds ratio (OR)

= 0.97; 95% CI 0.95-1.00; p = 0.018], but not when fixed Stem Cell Compound Library purchase time AIs were excluded (OR = 1.00; 95% CI 0.97-1.03; p = 0.982). Mean VER readings differed between pregnant and non-pregnant animals at both 3 weeks (120.5 vs 96.7, p < 0.001) and 9 weeks (124.0 vs 100.3, p < 0.001) post-AI. However, 3- and 9-week VER measurements were not highly discriminatory between pregnancy and non-pregnancy (area under ROC curve = 0.791 and 0.736, respectively). Mean VER at time of AI for animals diagnosed in oestrus differed between each of the oestrous synchronization treatments (84.7, 73.6 and 78.9, groups 1-3 respectively, p < 0.001). These findings suggest that measurement of VER may improve accuracy of oestrus diagnoses when selecting cattle for AI following oestrous synchronization programmes involving tropically adapted cattle.”
“Pichia pastoris is a popular host organism for expressing heterologous proteins, and various expression vectors for this yeast are currently available. Recently, vectors containing novel dominant antibiotic resistance

markers have become a strong and developing field of research for this methylotropic yeast strain. We have developed new A pastoris expression find more vectors, the pPICKanMX6 and pPICKanMX6 alpha series. These vectors were constructed by replacing the zeocin resistance gene of the pPICZA, B, C and pPICZ alpha A, B and C vectors with the Th903 kan(R) marker from pFA6a KanMX6, which confers G-418 sulphate resistance in P. pastoris. The limits of antibiotic resistance in two transformant yeast strains were investigated, and the selection marker was shown to be stably retained. To demonstrate their usefulness, a gene encoding hexa-histidine-tagged green fluorescent protein (GFPH6) was cloned into one of the new vectors and GFP expression examined in P. pastoris cells. The protein expression levels using the pPICKanMX6B vector were comparable with that using the original plasmid, based on zeocin resistance as seen by yeast cell fluorescence.

50 km(2) in winter, and 21.25 km(2) total over two years. The daily travel length (DTL) averaged 765 m with a range of 350-3500 m. The

results showed that DTL in winter was significantly shorter than those of in summer and spring. Temperature, rainfall, food availability, and human disturbance correlated positively with DTL. According to the maximum observed group size and estimated total home range, population density and biomass of R. bieti were 9.1 individuals/km(2) and 88.6 kg/km(2), respectively. The temporal and spatial variations of food resources and patterns of human disturbance largely determine the ranging behavior of R. bieti at Xiaochangdu.”
“Objective: Application of The Community Assessment Risk Screen (CARS) tool for detection of chronic elderly patients at risk of hospital readmission and the viability study for its inclusion in health information systems.\n\nDesign:

Retrospective cohort study.\n\nLocation: Health AZD0530 Angiogenesis inhibitor Departments 6, 10, and 11 from the Valencia Community.\n\nParticipants: Patients of 65 and over seen in 6 Primary Care centres in December 2008. The sample consisted of 500 patients (sampling error = +/- 4.37%, sampling fraction = 1/307).\n\nVariables: The CARS tools includes 3 items: Diagnostics (heart diseases, diabetes, myocardial infarction, stroke, COPD, cancer), number of prescribed drugs and hospital admissions or emergency room visits in the previous 6 months. The data came from SIA-Abucasis, GAIA and MDS, and were compared by Primary Care professionals. www.selleckchem.com/products/stattic.html The end-point was hospital admission in 2009.\n\nResults: CARS risk levels are related to future readmission Napabucasin datasheet (P<.001). The value of sensitivity and specificity is 0.64; the tool

accurately identifies patients with low probability of being hospitalized in the future (negative predictive value = 0.91, diagnostic efficacy = 0.67), but has a positive predictive value of 0.24.\n\nConclusions: CARS does not properly identify the population at high risk of hospital readmission. However, if it could be revised and the positive predictive value improved, it could be incorporated into the Primary Care computer systems and be useful in the initial screening and grouping of chronic patients at risk of hospital readmission. (C) 2013 Elsevier Espana, S.L. All rights reserved.”
“Lettuce (Lactuca sativa) is the major leafy vegetable that is susceptible to powdery mildew disease under greenhouse and field conditions. Quantitative trait loci (QTLs) for resistance to powdery mildew under greenhouse conditions were mapped in an interspecific population derived from a cross between susceptible L.sativa cultivar Salinas and the highly susceptible L.serriola accession UC96US23. Four significant QTLs were detected on linkage groups LG 1 (pm-1.1), LG 2 (pm-2.1 and pm-2.2) and LG 7 (pm-7.1), each explaining between 35 to 42% of the phenotypic variation. The four QTLs are not located in the documented hotspots of lettuce resistance genes.

\n\nOur preliminary cadaver study suggests that the use of fluoroscopic-based navigation combined with a stereotactic targeting device may be a helpful tool to improve PCL reconstruction. In addition, this method may also be used for other minimal invasive skeletal interventions.”
“Background: Dimensional models of mental disorders in community-based epidemiological samples have consistently demonstrated correlated externalizing and internalizing factors underlying common mood, anxiety, and substance use disorders. However, such analyses tend to exclude populations

such as prisoners and psychiatric inpatients. As these samples have been shown to have a much higher prevalence of mental disorders and comorbidity than community samples, whether the internalizing-externalizing structure of psychopathology will replicate in such samples is unknown.\n\nObjectives: CX-6258 cost The current study examined the consistency of this structure in a representative sample of 1837 prisoners through structural equation modeling of 10 common mental disorders along with a record-based index of antisocial behavior.\n\nMethod: Diagnoses were determined by administration of the Composite International Diagnostic Interview 2.1. Data were analyzed via tetrachoric correlations using the weighted least squares estimator in exploratory and confirmatory factor

analyses.\n\nResults: Results revealed that a two-factor solution, entailing correlated internalizing and externalizing factors, displayed the best fit to the data.\n\nConclusions: This study provides additional support for characterizing Volasertib mouse common psychopathology in terms of internalizing and externalizing factors. (C) 2013 Elsevier Inc. All rights reserved.”
“Human activities are expected to result in a diversity of directional or stochastic constraints that affect species either directly or by indirectly impacting their resources. However, there is no theoretical framework to

predict the complex and various effects of these constraints on ecological communities. We developed a dynamic model that mimics the use of different resource types by a community of competing species. We investigated 4SC-202 Epigenetics inhibitor the effects of different environmental constraints (affecting either directly the growth rate of species or having indirect effects on their resources) on several biodiversity indicators. Our results indicate that (i) in realistic community models (assuming uneven resource requirements among species) the effects of perturbations are strongly buffered compared to neutral models; (ii) the species richness of communities can be maximized for intermediate levels of direct constraints (unimodal response), even in the absence of trade-off between competitive ability and tolerance to constraints; (iii) no such unimodal response occurs with indirect constraints; (iv) an increase in the environmental (e.g.

001), complications (P = 0.046), transfusion history (P = 0.003) were all predictors of survival. Cox regression analysis demonstrated that grade (HR = 3.1), PST involvement (HR = 2.7), transfusion requirement (HR 2.6) and margin status (HR = 2.0) were the only independent predictors Nutlin-3a of mortality. PST is a novel predictor of poor outcome for patients with resected pancreatic cancer.”
“Treatments specific to the medical problems caused by methamphetamine (METH) abuse are greatly needed. Toward this goal,

we are developing new multivalent anti-METH antibody fragment-nanoparticle conjugates with customizable pharmacokinetic properties. We have designed a novel anti-METH single chain antibody fragment with an engineered terminal cysteine (scFv6H4Cys). Generation 3 (G3) polyamidoamine dendrimer nanoparticles were chosen for conjugation due to their monodisperse properties and multiple amine functional groups. ScFv6H4Cys was conjugated to G3 dendrimers via a heterobifunctional PEG cross-linker Ion Channel Ligand Library concentration that is reactive to a free amine on one end and a thiol group on the other. PEG modified dendrimers were synthesized by reacting the PEG cross-linker with dendrimers in a stoichiometric ratio of 11:1, which were further reacted with 3-fold molar excess

of anti-METH scFv6H4Cys. This reaction resulted in a heterogeneous mix of G3-PEG-scFv6H4Cys conjugates (dendribodies) with three to six scFv6H4Cys conjugated to each dendrimer. The dendribodies were separated from the unreacted PEG modified dendrimers and scFv6H4Cys using affinity chromatography. A detailed in vitro characterization of the PEG modified dendrimers and the dendribodies was performed

to determine size, purity, and METH binding function. The dendribodies were found to have affinity for METH identical Veliparib manufacturer to that of the unconjugated scFv6H4Cys in saturation binding assays, whereas the PEG modified dendrimers had no affinity for METH. These data suggest that an anti-METH scFv can be successfully conjugated to a PEG modified dendrimer nanoparticle with no adverse effects on METH binding properties. This study is a critical step toward preclinical characterization and development of a novel nanomedicine for the treatment of METH abuse.”
“Background Use of kidneys donated after controlled circulatory death has increased the number of transplants undertaken in the UK but there remains reluctance to use kidneys from older circulatory-death donors and concern that kidneys from circulatory-death donors are particularly susceptible to cold ischaemic injury. We aimed to compare the effect of donor age and cold ischaemic time on transplant outcome in kidneys donated after circulatory death versus brain death.\n\nMethods We used the UK transplant registry to select a cohort of first-time recipients (aged >= 18 years) of deceaseddonor kidneys for transplantations done between Jan 1, 2005, and Nov 1, 2010.