RESULTS: Ten studies (with a total of 1056 patients) were inc

\n\nRESULTS: Ten studies (with a total of 1056 patients) were included in this selleck products analysis; however, only five reported measures of TEG test accuracy. The overall quality of the studies and level of diagnostic evaluation of the studies were highly variable, from poor to good. As there were variations in the definition of hypercoagulability, TEG methodology and patient characteristics, reference standards

used and outcomes measured, a meta-analysis was not undertaken. The sensitivity and specificity ranged from 0% to 100% and 62% to 92%, respectively. The diagnostic odds ratio ranged from 1.5 to 27.7; area under the curve ranged from 0.57 to 0.97. Of the TEG variables, maximum amplitude seems to be the best parameter to identify hypercoagulable states and to

predict thromboembolic events.\n\nCONCLUSIONS: The predictive accuracy of TEG for postoperative thromboembolic events is highly variable. To determine if the TEG is a clinically useful screening test in high-risk surgical populations, more prospective studies are needed.”
“Mitogen-activated protein kinases play an integral role in several cellular processes. To regulate mitogen-activated protein kinases, cells express members of a counteracting group of proteins called phosphatases. In this study, we have identified a specific role that one member of this family of phosphatases, dualspecific phosphatase-5 (Dusp-5) plays in vascular development in vivo. We have AZD6094 in vitro determined that dusp-5 is expressed in angioblasts and in established vasculature and that it counteracts the function of a serine threonine kinase, Snrk-1, which also plays a functional role in angioblast development. Together, Dusp-5 and Snrk-1 control angioblast populations in the lateral plate mesoderm with Dusp-5 functioning downstream of Snrk-1. Importantly, mutations in dusp-5 and snrk-1 have been identified in affected tissues of patients with vascular anomalies, implicating the Snrk-1-Dusp-5

signaling pathway in human disease. (Blood. 2009; 113: 1184-1191)”
“Vascular Endothelial Growth Factor A (VEGF-A) is a potent secreted mitogen crucial for physiological and pathological angiogenesis. Post-transcriptional regulation of VEGF-A occurs at multiple levels. Firstly, alternative splicing gives rise to different transcript variants selleck chemical encoding diverse isoforms that exhibit distinct biological properties with regard to receptor binding and extra-cellular localization. Secondly, VEGF-A mRNA stability is regulated by effectors such as hypoxia or growth factors through the binding of stabilizing and destabilizing proteins at AU-rich elements located in the 3′-untranslated region. Thirdly, translation of VEGF-A mRNA is a controlled process involving alternative initiation codons, internal ribosome entry sites (IRESs), an upstream open reading frame (uORF), miRNA targeting and a riboswitch in the 3′ untranslated region.

Ocular and oral swabs were collected twice daily for 30 days DNA

Ocular and oral swabs were collected twice daily for 30 days. DNA was extracted from all swabs and HSV-1 DNA copy numbers were determined. Statistical analysis was performed to compare the DNA copy numbers of the three groups.\n\nRESULTS. There was no significant difference in the HSV-1 DNA copy numbers in the tears or saliva among any of the three treatment groups. The

mean copy numbers +/- SE of mean (SEM) of HSV-1 DNA in tears were 340 +/- 35, selleck chemical 1074 +/- 320, and 630 +/- 51 for groups 1, 2, and 3, and in saliva were 238 +/- 35, 963 +/- 462, and 493 +/- 25, respectively, for groups 1, 2, and 3.\n\nCONCLUSIONS. No correlation was found between HSV-1 shedding and valacyclovir and valacyclovir with aspirin treatment. The HSV-1 DNA copy number was not reduced

by treatment with 500 mg of valacyclovir daily or with a combination of daily valacyclovir (500 mg) plus twice-daily doses of aspirin (350 mg) over 30 days. (Invest Ophthalmol Vis Sci. 2009; 50: 5601-5608) DOI: 10.1167/iovs.09-3729″
“Purpose: To develop a software-based scatter correction method for digital breast tomosynthesis (DBT) imaging and investigate its impact on the image quality of tomosynthesis reconstructions of both phantoms and patients.\n\nMethods: A Monte Carlo (MC) simulation of x-ray scatter, with geometry matching that of the cranio-caudal (CC) view of a DBT clinical prototype, was developed using the Geant4 toolkit and used to generate LDN-193189 maps of the scatter-to-primary ratio (SPR) of a number of homogeneous standard-shaped breasts of varying sizes. Dimension-matched

SPR maps were then deformed and registered to DBT acquisition projections, allowing for the estimation of the primary x-ray signal acquired by the imaging system. Noise filtering of the estimated projections was then performed to reduce the impact of the quantum noise of the x-ray scatter. Three dimensional check details (3D) reconstruction was then performed using the maximum likelihood-expectation maximization (MLEM) method. This process was tested on acquisitions of a heterogeneous 50/50 adipose/glandular tomosynthesis phantom with embedded masses, fibers, and microcalcifications and on acquisitions of patients. The image quality of the reconstructions of the scatter-corrected and uncorrected projections was analyzed by studying the signal-difference-to-noise ratio (SDNR), the integral of the signal in each mass lesion (integrated mass signal, IMS), and the modulation transfer function (MTF).\n\nResults: The reconstructions of the scatter-corrected projections demonstrated superior image quality. The SDNR of masses embedded in a 5 cm thick tomosynthesis phantom improved 60%-66%, while the SDNR of the smallest mass in an 8 cm thick phantom improved by 59% (p < 0.01).

A total of 1,400 women were randomly selected from the Danish Nat

A total of 1,400 women were randomly selected from the Danish National Birth Cohort among those who provided blood samples early in pregnancy and gave birth to liveborn singletons in 1996-2002. Weight and height information at 7 years was available for 811 children. Multiple linear and logistic regression models were used for analyses.

Maternal PFOS and PFOA concentrations were overall inversely but nonsignificantly associated with the children’s body mass index, waist circumference, and risk of overweight at 7 years of age. In conclusion, plasma levels of PFOS and PFOA in pregnant women did not seem to have any appreciable influence on their children’s anthropometry at this point in childhood.”
“Nucleotide sugars are essential glycosyl donors for Leloir-type glycosyltransferases. The UDP-N-acetylgalactosamine click here pyrophosphorylase (UDP-GalNAc PP; AGX1) from Homo sapiens catalyzes the synthesis of UDP-N-acetylgalactosamine from N-acetylgalactosamine 1-phosphate and UTP. In this Letter, we systematically studied nucleotide substrate specificity of AGX1 during PF-02341066 price its uridyltransfer reaction, and

described the capability of AGX1 to catalyze dUTP and dTTP to their corresponding nucleotide sugars for the first time. Furthermore, using such a eukaryotic enzyme, we synthesized dUDP-GalNAc and dTDP-GalNAc in multiple mg scale in vitro efficiently and rapidly. Crown Copyright (C) 2012 Published by Elsevier Ltd. All rights reserved.”
“Binding of 18-carbon unsaturated oleic and linoleic acid to lactoglobulin, the milk protein, has been studied for the first time by isothermal titration calorimetiy (ITC) and X-ray crystallography.

Crystal structures determined to resolution 2.10 angstrom have revealed presence of single fatty acid molecule bound in beta-barrel, the primary binding site, with carboxyl group hydrogen bonded to Glu62. The aliphatic chain of both ligands is in almost linear conformation GW786034 clinical trial and their interactions with the protein are similar to observed in structure of lactoglobulin with stearic acid. The ITC experiments showed that binding of unsaturated fatty acids to LGB is spontaneous and exothermic. The stoichiometry of binding is lower than 1.0, association constant is 9.7 x 10(5) M-1 and 9.0 x 10(5) M-1 for oleic and linoleic acid, respectively. Solvent relief seems to be the major contributor to entropic changes upon fatty acid binding to lactoglobulin. (c) 2013 Elsevier B.V. All rights reserved.”
“Background: Psychosocial assessment is a central aspect of managing self-harm in hospitals, designed to encompass needs and risk, and to lead to further care. However, little is known about service user experiences of assessment, or what aspects of assessment service users value.

We analyzed the MGB projections to 13 auditory areas in the cat u

We analyzed the MGB projections to 13 auditory areas in the cat using two retrograde tracers to investigate thalamocortical nuclear origins, topography, convergence,

and divergence. MGB divisions and auditory cortex areas were defined independently of the connectional results using architectonic, histochemical, and immunocytochemical criteria. Each auditory cortex area received a unique pattern of input from several MGB nuclei, and these patterns of input identify four groups of cortical areas distinguished by their putative functional affiliations: tonotopic, nontonotopic, multisensory, and limbic. Each P505-15 family of areas received projections from a functionally related set of MGB nuclei; some nuclei project to only a few areas (e.g., the MGB ventral division to tonotopic areas), and others project to all areas (e.g., the medial division input to every auditory cortical area and to other regions). Projections to tonotopic areas had fewer nuclear origins than those to multisensory or limbic-affiliated fields. All projections were organized topographically, even those from nontonotopic nuclei. The few divergent neurons (mean: 2%) are

consistent with a model of multiple segregated streams ascending to auditory SHP099 price cortex. The expanded cortical representation of MGB auditory, multisensory, and limbic affiliated streams appears to be a primary facet of forebrain auditory function. The emergence of several auditory cortex representations of characteristic frequency may be a functional multiplication of the more limited maps in the MGB. This expansion suggests emergent cortical roles consistent with the divergence of thalamocortical connections.”
“Objective: To test the association between polymorphisms rs9939609 T>A and rs8050136 A>C of the fat mass and

obesity-associated (FTO) gene and metabolic and cardiovascular variables in postmenopause.\n\nDesign: Cross-sectional WZB117 datasheet study.\n\nSetting: University hospital.\n\nPatient(s): A total of 135 postmenopausal women (mean age 52 +/- 4 years).\n\nIntervention(s): Anthropometric measurements and collection of blood samples.\n\nMain Outcome Measure(s): Blood pressure, metabolic variables, and FTO genotype.\n\nResult(s): The frequency of polymorphism rs9939609 was 43.7% for the wild TT genotype, 43.0% for TA, and 13.3% for AA. The frequency of the rs8050136 polymorphism was 12.6% for the wild AA genotype, 39.3% for AC, and 48.1% for CC. The polymorphic AA genotype of the SNP rs9939609 was associated with higher glucose levels and lipid accumulation product (LAP) index, whereas the wild AA genotype of the SNP rs8050136 was associated with higher LAP.\n\nConclusion(s): The rs9939609 polymorphism in the FTO gene is related to abnormal glucose levels and with LAP, a surrogate marker of diabetes and cardiovascular risk in postmenopause.

This occurs, for example, when inclusion probabilities for the su

This occurs, for example, when inclusion probabilities for the subsample depend on first-stage results and/or on a covariate related to disease status. Reference Staurosporine standard bias arises when the reference test itself has imperfect sensitivity and specificity, but this information is ignored in the analysis. Reference standard bias typically results in underestimation of the sensitivity and

specificity of the test under evaluation, since subjects that are correctly diagnosed by the test can be considered as misdiagnosed owing to the imperfections in the reference standard. In this paper, we describe a Bayesian approach for simultaneously addressing both verification and reference standard bias. Our models consider two types of verification bias, first when subjects are selected for

verification based on initial test results alone, and then when selection is based on initial test results and a covariate. We also present a model that adjusts for a third potential bias that arises when tests are analyzed assuming conditional independence between tests, but some dependence exists between the initial test and the reference test. We examine the properties of our models using simulated data, and then apply click here them to a study of a screening test for dementia, providing bias-adjusted estimates of the sensitivity and specificity. Copyright (C) 2010 John Wiley & Sons, Ltd.”
“Zinc finger protein 191, ZNF24 and Zfp191 in both humans and mice belong to the SCAN domain subfamily of 17DMAG manufacturer Kruppel-like zinc finger transcription factors. Previous studies have suggested that Zfp191 is a pleiotropic factor involved in embryonic development, hematopoiesis and tumorigenesis. However, little is known about its target genes or its role in other physiological and pathological processes. We have identified the putative target genes of Zfp191, using an in silico genome-wide scan. Three hundred and fifty-five putative target genes were identified, which were enriched

into the pathways of immune response according to the pathway analysis. These targets indicated that Zfp191 may function as a mediator of the immune response. This was verified in mice heterozygous for Zfp191 (Zfp191(+/-)) using a lipopolysaccharide (LPS)-induced endotoxic shock model. After LPS injection, Zfp191(+/-) mice produced significantly less IL-1 beta and IL-6 compared to wild-type mice and were resistant to LPS-induced endotoxic shock. The loss of Zfp191 may suppress systemic inflammation by reducing these cytokine levels during LPS-induced endotoxic shock.”
“Background. There may be distinct pathways for transmission of histaminergic and nonhistaminergic itch, but all scratching behaviours elicited by histamine-dependent and histamine-independent pruritogens are diminished when spinal bombesin-recognized neurones are ablated.\n\nAim.

3 Average extinction and colonization rates were high (0 39

\n\n3. Average extinction and colonization rates were high (0.39 and 0.34, respectively). While population genetic differentiation (F(ST)) tripled from 0.06 in 2005 to 0.17 in 2007, total metapopulation genetic diversity remained fairly constant through the years. Genetic assignment analyses

allowed assigning more than 50% of the genotyped individuals to populations extant the year before. Colonizing individuals originated from different source populations (phi << 1) and there was considerable evidence of upstream seed dispersal.\n\n4. The degree and pattern of spatial genetic structure varied between years and was related to variation in the flooding intensity of the Meuse River through the years. Possibly, activation

of the soil seed bank also HDAC inhibitor played a role in structuring the genetic make-up of the populations.\n\n5. Because migration and colonization events were qualitatively equal, and colonizing individuals originated from different sources, the increase in F(ST) was in agreement with previous theoretical work. Very high migration and colonization rates, and the short monitoring period, may explain why there was no loss of genetic diversity from the metapopulation through recurrent extinction and colonization events.\n\n6. Synthesis. This study gives one of the first accounts of the dynamics of a true plant metapopulation. Temporal monitoring of genetic variation gave evidence of extensive and bidirectional seed dispersal, highly variable and increasing LY3039478 cost genetic differentiation, and rather constant within population genetic diversity. An important suggestion from this research is to include a dormant seed stage in further theoretical work on (meta) population genetics.”
“Fruit flies (Diptera: Tephritidae) are major

pests worldwide. The sterile insect technique, where millions of flies eFT-508 price are reared, sterilized by irradiation and then released, is one of the most successful and ecologically friendly methods of controlling populations of these pests. The mating behaviour of irradiated and non-irradiated flies has been compared in earlier studies, but there has been little attention paid to the anti-predator behaviour of mass-reared flies, especially with respect to wild flies. Tephritid flies perform a supination display to their jumping spider predators in order to deter attacks. In this study, we evaluated the possibility of using this display to determine the anti-predator capabilities of mass-reared irradiated, non-irradiated flies, and wild flies. We used an arena setup and observed bouts between jumping spiders (Phidippus audax Hentz) and male Mexican fruit flies (Anastrepha ludens Loew). We show that although all flies performed a supination display to their predator, wild flies were more likely to perform a display and were significantly more successful in avoiding attack than mass-reared flies.

Design Retrospective study Animals studied One hundred and twent

Design Retrospective study. Animals studied One hundred and twenty-four cats with surgical correction of lower eyelid entropion of 200 eyes over a 13 year period. Methods Records of 124 cats were reviewed for signalment, type of entropion, surgical procedure performed and post-operative result. Results Combinations of the Hotz-Celsus (HC), lateral canthal closure and full thickness wedge resection techniques were used to treat 64 bilateral and

60 unilateral cases of lower lid entropion. Twenty-three cats were under a year of age, 52 cats were aged between 2 and 8 years and 49 were over 8 years old. The overall success rate for a single surgical procedure (which may consist of multiple techniques) to correct lower eyelid entropion was 96.0% per eye. The remaining 4.0% had the entropion resolved selleckchem with a second surgery. A combined HC and lateral canthal closure had a 99.21% success rate of resolving lower lid entropion. Geriatric cats were the most likely age group to develop corneal sequestra; 37% of cats in this group presented with entropion and corneal sequestra concurrently. Seventeen percent

of cats that presented with unilateral entropion and did not have prophylactic surgery on the fellow eye went on to develop entropion in the fellow eye. Conclusions A combined HC and lateral canthal closure was the most effective surgical technique this website in managing lower eyelid entropion of cats in our study. Prophylactic lateral canthal closure in the unaffected eye is recommended.”
“PURPOSE. Amblyopia is a developmental disorder that results in both monocular and binocular deficits. Although traditional treatment in clinical practice (i.e., refractive correction, Tubastatin A or occlusion by patching and penalization of the fellow eye) is effective in restoring monocular visual acuity, there is little information on how binocular function, especially stereopsis, responds to traditional amblyopia treatment. We aim to evaluate the effects of perceptual

learning on stereopsis in observers with amblyopia in the current study. METHODS. Eleven observers (21.1 +/- 5.1 years, six females) with anisometropic or ametropic amblyopia were trained to judge depth in 10 to 13 sessions. Red-green glasses were used to present three different texture anaglyphs with different disparities but a fixed exposure duration. Stereoacuity was assessed with the Fly Stereo Acuity Test and visual acuity was assessed with the Chinese Tumbling E Chart before and after training. RESULTS. Averaged across observers, training significantly reduced disparity threshold from 776.7 ” to 490.4 ” (P smaller than 0.01) and improved stereoacuity from 200.3 ” to 81.6 ” (P smaller than 0.01). Interestingly, visual acuity also significantly improved from 0.44 to 0.35 logMAR (approximately 0.9 lines, P smaller than 0.05) in the amblyopic eye after training.

Recent studies have demonstrated that satellite cells are heterog

Recent studies have demonstrated that satellite cells are heterogeneous and that subpopulations of satellite stem cells are able to perform asymmetric divisions to generate myogenic progenitors or symmetric divisions to expand the satellite selleck cell pool. Thus, a complex balance between extrinsic cues and intrinsic regulatory mechanisms is needed to tightly control satellite cell cycle progression and cell fate determination. Defects in satellite cell regulation or in their

niche, as observed in degenerative conditions such as aging, can impair muscle regeneration. Here, we review recent discoveries of the intrinsic and extrinsic factors that regulate satellite cell behaviour in regenerating and degenerating muscles.”
“Background Information concerning cross-reactivity among metal allergens is scarce. We previously devised a murine metal allergy model using lipopolysaccharide (LPS) as an adjuvant. LPS reduces the minimum allergy-inducing concentration (MAIC) of Autophagy inhibitor metals at both the sensitization and the elicitation steps.\n\nObjectives Here, we examined allergic cross-reactivity among some metals in this murine model, and compared the effects of ultrapure (99.99% or more) and low purity (93-99%) metal salts.\n\nMethods A mixture of a metal salt and Escherichia coli LPS was injected intraperitoneally into BALB/c mice (0.25 mL per mouse).

Ten days later, metal salts (with or without LPS) were challenged to ear pinnas (20 mu L per ear), and ear swelling was measured.\n\nResults Among the ultrapure metals tested (Ni, Pd, Co, Cr, Cu and Au), only Ni and Pd cross-reacted. In this cross-reaction, their MAICs were at the same level. Combined challenge with Ni and Pd at sub-MAICs (but not at higher concentrations) produced an additive effect. Surprisingly, mice sensitized with low purity Ni reacted to all the tested low purity metals (Ni, Pd,

Co and Cr), and the low purity metals were shown to contain contaminant metals.\n\nConclusions In our model: (i) Ni and Pd (members of the same group in the periodic table of elements) cross-react with each other, (ii) this cross-reaction may depend on true and false antigens forming metal-protein complexes with similar spatial Selleck NU7441 geometries, (iii) Co, Cr, Cu and Au do not cross-react with each other, (iv) in low purity materials, trace contaminant metals may be sufficient to evoke allergy, and thus (v) high purity metal salts should be considered for use in clinical patch testing.”
“The association between blood rheology and the ratio of low-density lipoprotein cholesterol (LDL-C) to high-density lipoprotein cholesterol (HDL-C) was investigated in 142 dyslipidaemic and 253 normolipidaemic subjects. Blood rheology was examined by the microchannel method and fasting serum concentrations of LDL-C, triglyceride and HDL-C were measured.

35 mU/mL +/- 0 004 versus 0 34 mU/mL +/- 0 009; P >0 05) Ligh

35 mU/mL +/- 0.004 versus 0.34 mU/mL +/- 0.009; P >0.05). Light microscopy showed on average 97% selleck kinase inhibitor osteoblastic growth for bone particles exposed to Povl 5% and CHX 0.2% for all times and CHX 1% up to 30 seconds. The odds ratio of positive osteoblastic growth after a 30-second 2.5% NaOCl exposure was 2.4 times higher than after 5.25%. On average, one of two replicas yielded positive growth with 2.5% NaOCl and one of three with 5.25%. After 60-second explant exposure, positive osteoblastic growth was 7.7 times more likely to occur with 5% Povl or 0.2% CHX than with 5.25% NaOCl (P<0.05). SEM analysis confirmed light microscopy similar cellular

adhesion and osteoblast phenotypic features between test and control groups.\n\nConclusions: Best osteoblastic growth occurred after bone Povl exposure and CHX 0.2%. Cellular toxicity seems to be influenced by the type of antimicrobial, concentration, AZD0530 concentration and exposure time. SEM analysis confirmed absence of osteoblast phenotypic alterations after exposure. Decontamination agents can safely be used in bone transplantation using up to 5% Povl and 0.2% CHX for 1 minute and CHX 1% for 30 seconds. J Periodontol 2011;82:863-871.”
“C57BL/6N (B6N) is becoming the standard background for genetic manipulation of the mouse genome. The B6N, whose genome is very closely related to the

reference C57BL/6J genome, is versatile in a wide range of phenotyping and experimental settings and large repositories of B6N ES cells have been developed. Here, we present a series of studies showing the baseline characteristics see more of B6N fed a high-fat diet (HFD) for up to 12 weeks. We show that HFD-fed B6N mice show increased weight gain,

fat mass, and hypercholesterolemia compared to control diet-fed mice. In addition, HFD-fed B6N mice display a rapid onset of lipid accumulation in the liver with both macro- and microvacuolation, which became more severe with increasing duration of HFD. Our results suggest that the B6N mouse strain is a versatile background for studying diet-induced metabolic syndrome and may also represent a model for early nonalcoholic fatty liver disease.”
“A series of meso-(4-(N,N-dibenzylamino)phenyl)-substituted subporphyrins was synthesized by means of Buchwald-Hartwig amination protocol. Substitution of the amino group at the 4-position of the meso-phenyl substituent resulted in a remarkable red shift in the absorption spectra and drastic enhancement of fluorescence intensity probably as a consequence of intramolecular CT interaction. These characteristics have been utilized to construct a cation-sensing system by appending a 1-aza-15-crown-5 unit to subporphyrin that displays large spectral changes upon cation binding.

To investigate the mechanisms that regulate the specification of

To investigate the mechanisms that regulate the specification of distinct interneuron phenotypes, we examined mice lacking the G1 phase-active cyclin D2. It has been reported that these mice show severe reduction of stellate cells, the last generated interneuron subtype. We found that loss of cyclin D2 actually impairs the whole process of interneuron genesis. In the mutant cerebella, progenitors of the prospective white matter show reduced proliferation rates and enhanced tendency to leave the cycle, whereas young postmitotic interneurons undergo severe delay of their maturation and migration. As a consequence, the progenitor pool is precociously exhausted and

the number of interneurons is significantly reduced, although molecular layer interneurons are more affected than those of granular layer or deep nuclei. The characteristic inside-out sequence of interneuron placement in the cortical layers is also reversed, MG132 so that later born cells occupy deeper positions than earlier generated ones. Transplantation experiments show that the abnormalities of cyclin D2(-/-) interneurons are largely caused by cell-autonomous mechanisms. Therefore, cyclin D2 is not required for the specification of particular interneuron subtypes. Loss of this protein, however, disrupts regulatory mechanisms of cell cycle dynamics that are required

to determine the numbers of interneurons of different types and impairs GW4869 their rhythm of maturation and integration in the cerebellar circuitry.”
“Background: Bone metastases represent a common and severe complication in breast cancer, and the involvement of cancer stem cells (CSCs) in the promotion of bone metastasis is currently under discussion. Here, we used a human-in-mice model to study bone metastasis formation due to primary breast CSCs-like colonisation.\n\nMethods: Primary

CD44(+)CD24(-) breast CSCs-like were transduced by a luciferase-lentiviral see more vector and injected through subcutaneous and intracardiac (IC) routes in non-obese/severe-combined immunodeficient (NOD/SCID) mice carrying subcutaneous human bone implants. The CSCs-like localisation was monitored by in vivo luciferase imaging. Bone metastatic CSCs-like were analysed through immunohistochemistry and flow cytometry, and gene expression analyses were performed by microarray techniques.\n\nResults: Breast CSCs-like colonised the human-implanted bone, resulting in bone remodelling. Bone metastatic lesions were histologically apparent by tumour cell expression of epithelial markers and vimentin. The bone-isolated CSCs-like were CD44(-)CD24(+) and showed tumorigenic abilities after injection in secondary mice. CD44(-)CD24(+) CSCs-like displayed a distinct bone tropism signature that was enriched in genes that discriminate bone metastases of breast cancer from metastases at other organs.