7-7.6), and the rate of vaccination was 63.9% (95% CI: 62.1-65.8). The odds ratio (OR) for vaccination against the infection among adult patients and younger patients ( smaller than = the median age) were 0.61 (95% Cl: 0.45-0.84) and 0.62 (95% Cl: 0.42-0.90), respectively. However, OR among the older patient ( bigger than median age) were 1.38 (96%Cl: NCT-501 0.66-2.89). The rate of infection-induced asthma exacerbation was 23.2% (95% CI: 18.6-29.6), and the OR for vaccination against the infection-induced asthma exacerbation was 1.42 (95% Cl: 0.69-2.92). Conclusions: The effectiveness of the vaccination against the H1N1 pdm09 virus was

confirmed during the first pandemic season, but it was limited. Further investigation on H1N1 pdm09 virus infection in asthmatics will be required.”
“Purpose: Ulixertinib We performed a prospective arthroscopic study to explore the variability of the posterior labrum glenoid insertion. We aimed to classify the insertions and to explore whether these insertions can be identified by pre-operative arthro-CT scan. Patients and methods: From January to December 2011, 86 patients were prospectively included in the current study. During arthroscopy, anterior labrum was evaluated and posterior labrum

was assessed in 3 different locations: superior, medial, and inferior. For each segment, the labrum was considered normally inserted (directly to the glenoid cartilage), medialized (inserted at the posterior part of the glenoid bone, without direct contact with the cartilage), torn (macroscopic degenerative changes, tears, fragments) or absent (agenesis). Imaging was analyzed segment by segment by an experienced osteoarticular radiologist, using the same classification. Results: Four types of posterior labrum

insertions were identified. Type 1, 60% of the cases, corresponded to a posterior labrum totally inserted in the glenoid, with direct contact with the cartilage. Type 2, 20% MK2206 of the cases, represented medialized insertion of the superior segment. Type 3, 15% of the cases, represented an associated medialization of the superior and medial segment of the posterior labrum. Type 4 is a medialized insertion of the all-posterior labrum. Fifty-six shoulders were used for arthro-CT and arthroscopy correlation: for the superior segment (n = 22/56), the sensitivity of arthro-CT to identify an abnormal insertion when the labrum is medialized was 68.18%, specificity 70.59%, positive predictive value (PPV) 60%, and negative predictive value (NPV) 77.42%. For the medial segment (n = 16/56), the sensitivity of arthro-CT to identify an abnormal insertion when the labrum is medialized was 81.25%, specificity 57.50%, PPV 43.33% and NPV 88.46%. For the inferior segment (n = 5/56), the sensitivity was 100%, specificity 47.60%, PPV 15.63% and NPV 100%.

In particular, the neural response to gain and loss feedback was evaluated in a decision-making task in which subjects could maximise their number of points total by learning a particular response pattern.\n\nBehaviourally. controls learned the correct response pattern faster than patients. Functionally, patients and controls differed in their SN-38 cell line neural response

to gains, but not in their response to losses. During the processing of gains in the late phase of learning, PTSD patients as compared to controls showed lower activation in the nucleus accumbens and the mesial PFC, critical structures in the reward pathway. This reduced activation was not due to different rates of learning, since it was similarly present in patients with unimpaired learning performance.\n\nThese findings suggest that positive outcome information lost its salience for patients with PTSD. This may reflect decreasing motivation as the task progressed. (C) 2008 Elsevier Ltd. All

rights reserved.”
“The ATP-binding cassette transporter, ABCG2, is a molecular determinant of the side population phenotype, which is enriched for stem and progenitor cells in various nonhematopoietic and hematopoietic tissues. ABCG2 is highly expressed in hematopoietic progenitors and silenced in differentiated hematopoietic cells, suggesting a role of ABCG2 in early hematopoiesis. To test whether ABCG2 is involved in learn more human hematopoietic development, we retrovirally transduced umbilical cord blood-derived early hematopoietic cells and analyzed hematopoiesis in vitro and in vivo. ABCG2 increased the number of clonogenic progenitors in vitro, including the most primitive colony-forming unit-granulocyte, erythroid, macrophage, megakaryocyte, by twofold (n = 14; p < .0005). Furthermore, ABCG2

induced a threefold increase in the replating capacity of primary colonies (n = 9; p < .01). In addition, ABCG2 impaired the development of CD19(+) lymphoid cells in vitro. In transplanted NOD/SCID mice, the ATP-binding cassette transporter decreased the number of human B-lymphoid cells, resulting in an inversion of the lymphoid/myeloid ratio. ABCG2 enhanced the proportion of CD34(+) progenitor cells in vivo (n = 4; p < .05) and enhanced the most primitive human progenitor selleck kinase inhibitor pool, as determined by limiting dilution competitive repopulating unit assay (p < .034). Our data characterize ABCG2 as a regulatory protein of early human hematopoietic development.”
“Objective: The transradial approach has been used extensively for both diagnostic and interventional coronary procedures; however, there is no universal consensus hitherto on the optimal choice of radial access from either the left or the right artery. We therefore sought to meta-analyze available randomized clinical trials to compare the left with the right radial access for the diagnostic or interventional coronary procedures.

In contrast, nuclear DNA is inherently more difficult to employ for phylogeny reconstruction because major mutational events in the genome, including polyploidization, gene duplication, and gene extinction can result in homologous gene copies that are difficult to identify as orthologs or paralogs. Gene tree parsimony (GTP) can be used to infer the rooted species tree by fitting gene genealogies to species

trees while simultaneously minimizing the estimated number of duplications needed to reconcile conflicts among them. Here, we use GTP for five nuclear gene families and a previously published plastid data set to reconstruct the phylogenetic backbone of the aquatic plant family Pontederiaceae. Plastid-based phylogenetic studies strongly supported extensive paraphyly of Eichhornia (one of the four major genera) but also depicted considerable NVP-BSK805 ambiguity concerning PS-095760 the true root placement for the family. Our results indicate that

species trees inferred from the nuclear genes (alone and in combination with the plastid data) are highly congruent with gene trees inferred from plastid data alone. Consideration of optimal and suboptimal gene tree reconciliations place the root of the family at (or near) a branch leading to the rare and locally restricted E. meyeri. We also explore methods to incorporate uncertainty in individual gene trees during reconciliation by considering their individual bootstrap profiles and relate inferred excesses of gene duplication events

on individual branches to whole-genome duplication check details events inferred for the same branches. Our study improves understanding of the phylogenetic history of Pontederiaceae and also demonstrates the utility of GTP for phylogenetic analysis.”
“Status epilepticus (SE) is one of the most serious manifestations of epilepsy. Systemic inflammation and damage of blood-brain barrier (BBB) are etiologic cofactors in the pathogenesis of pilocarpine SE while acute osmotic disruption of the BBB is sufficient to elicit seizures. Whether an inflammatory-vascular-BBB mechanism could apply to the lithium-pilocarpine model is unknown. LiCl facilitated seizures induced by loud-dose pilocarpine by activation of circulating T-lymphocytes and mononuclear cells. Serum IL-1 beta levels increased and BBB damage occurred concurrently to increased theta EEG activity. These events occurred prior to SE induced by cholinergic exposure. SE was elicited by lithium and pilocarpine irrespective of their sequence of administration supporting a common pathogenetic mechanism. Since IL-1 beta is an etiologic trigger for BBB breakdown and its serum elevation occurs before onset of SE early after LiCl and pilocarpine injections, we tested the hypothesis that intravenous administration of IL-1 receptor antagonists (IL-1ra) may prevent pilocarpine-induced seizures.

We revisited 152 Peruvian children who participated in a birth cohort study between 1995 and 1998, and obtained anthropometric and bioimpedance measurements 1114 years later. A-1210477 We used multivariable regression models to study the effects of childhood anthropometric indices on height

and body composition in early adolescence. Each standard deviation decrease in length-for-age at birth was associated with a decrease in adolescent height-for-age of 0.7 SD in both boys and girls (all P < 0.001) and 9.7 greater odds of stunting (95% CI 3.328.6). Each SD decrease in length-for-age in the first 30 months of life was associated with a decrease in adolescent height-for-age of 0.4 in boys and 0.6 standard deviation in girls (all P < 0.001) and with 5.8 greater odds of stunting (95% CI 2.613.5). The effect of weight gain during early childhood on weight in early

adolescence was more complex to understand. Weight-for-length at birth and rate of change in weight-for-length in early childhood were positively associated with age- and sex-adjusted body mass index and a greater risk of Batimastat nmr being overweight in early adolescence. Linear growth retardation in early childhood is a strong determinant of adolescent stature, indicating that, in developing countries, growth failure in height during early childhood persists through early adolescence. Interventions addressing linear growth retardation in childhood are likely to improve adolescent stature and related-health outcomes in adulthood. Am J Phys Anthropol 148:451461, 2012. (c) 2012 Wiley Periodicals, Inc.”
“For women with hormone receptor-positive disease, the third-generation aromatase inhibitors (AIs), anastrozole, letrozole, and exemestane, are more effective than tamoxifen in improving disease-free survival (DFS) when used initially or as adjuvant therapy following two to three years of tamoxifen or after tamoxifen has been completed. Demonstrating improvement in overall survival (OS), or breast cancer-associated mortality, however, requires long follow-up in

large numbers of patients. Subsequent crossover to another treatment following disease recurrence further confounds the assessment of OS benefit. DFS is the see more primary end point of most adjuvant trials, but the definition varies among trials, making cross-trial comparisons difficult. Importantly, DFS benefit does not always correlate with OS benefit. Distant metastasis is a well-recognized predictor of breast cancer-associated mortality, and AIs have shown greater efficacy over tamoxifen in reducing distant metastatic events and improving distant DFS (DDFS). A small proportion of initially treated early breast cancer patients may already have micrometastatic tumor deposits that can result in the rapid development of distant metastases.

CONCLUSIONS: Expression of activated LXR alpha blocks proliferation of human colorectal cancer cells and slows the growth of xenograft tumors in mice. It also reduces

intestinal tumor formation after administration of chemical carcinogens, and in Apc(min/+) mice. LXR agonists therefore might be developed as therapeutic treatments for colorectal cancer.”
“Aims Although several factors contribute to wound healing, bacterial infections and the presence of biofilm can significantly affect healing. Despite that this clearly indicates that therapies should address biofilm in wounds, only few wound care products have been evaluated for their antibiofilm effect. For this reason, BMS 345541 we developed a rapid quantification approach to investigate

the efficacy of wound care products on wounds infected with Staphylococcus spp. Methods and Results An in vitro chronic wound infection model was used in which a fluorescent Staph.aureus strain was used to allow the rapid quantification of the bacterial burden after treatment. A good correlation was observed between the fluorescence signal and the bacterial counts. When evaluated in signaling pathway this model, several commonly used wound dressings and wound care products inhibited biofilm formation resulting in a decrease between one and seven log CFU per biofilm compared with biofilm formed in the absence of products. In contrast, most dressings only moderately affected mature biofilms. Conclusion Our model allowed the rapid quantification of the bacterial burden after treatment. However, the efficacy of treatment varied between the different types of

dressings and/or wound care products. Significance and Impact of the Study Our model can be used to compare the efficacy of wound care products to inhibit biofilm formation and/or eradicate mature biofilms. In addition, the results indicate that treatment of infected wounds should be started as soon as possible and that novel products with more potent antibiofilm activity are needed.”
“Duez H, Staels B. Rev-erb-alpha: an integrator of circadian rhythms and metabolism. J Appl Physiol 107: 1972-1980, 2009. First published August 20, 2009; doi:10.1152/japplphysiol.00570.2009.-The endogenous circadian clock ensures daily Screening Library cell assay rhythms in diverse behavioral and physiological processes, including locomotor activity and sleep/wake cycles, but also food intake patterns. Circadian rhythms are generated by an internal clock system, which synchronizes these daily variations to the day/night alternance. In addition, circadian oscillations may be reset by the time of food availability in peripheral metabolic organs. Circadian rhythms are seen in many metabolic pathways (glucose and lipid metabolism, etc.) and endocrine secretions (insulin, etc.). As a consequence, misalignment of the internal timing system vs.

The vicinity of the carotid canal is also very well pneumatised and the walls of the canal are very thin. The semicircular canals are relatively

small, very regular in shape, and characterized by almost the same dimensions. The bony walls of the labyrinth are relatively thin. (Folia Morphol 2009; 68, 1: 13-22)”
“The transcription factor NF-kappa B is needed for the induction of inflammatory responses in T-cells. Whether its activation by the antigen-receptor and CD28 is mediated by the same or different intracellular signaling pathways has been unclear. Here, using T-cells from various knock-out (Cd28(-/-), adap(-/-)) and knock-in (i.e. Cd28 Y-170F) mice in conjunction with transfected Jurkat T-cells, we show that the TCR and CD28 use distinct

pathways to activate NF-kappa B in T-cells. Anti-CD28 ligation alone activated NF-kappa B in primary and Jurkat T-cells as measured by NF-kappa B reporter and EMSA assays. selleck compound Anti-CD28 also activated NF-kappa B normally in primary T-cells from adap(-/-) mice, while anti-CD3 stimulation required the adaptor ADAP. Over-expression of ADAP or its binding partner SKAP1 failed to enhance anti-CD28 activation of NF-kappa B, while ADAP greatly Selleck G418 increased anti-CD3 induced NF-kappa B activity. By contrast, CD28 activation of NF-kappa B depended on GRB-2 binding to CD28 as seen in CD28 deficient Jurkat T-cells reconstituted with the CD28 YMN-FM mutant, and in primary T-cells from CD28 Y170F mutant knock-in mice. CD28 associated with GRB-2, and GRB-2 A-1331852 in vitro siRNA impaired CD28 NF-kappa B activation. GRB-2 binding partner and guanine nucleotide exchange factor, VAV1, greatly enhanced anti-CD28 driven activation of NF-kappa B. Further, unlike in the case of anti-CD28, NF-kappa

B activation by anti-CD3 and its cooperation with ADAP was strictly dependent on LAT expression. Overall, we provide evidence that CD28 and the TCR complex regulate NF-kappa B via different signaling modules of GRB-2/VAV1 and LAT/ADAP pathways respectively. (C) 2014 The Authors. Published by Elsevier B.V.”
“The second messenger molecule cyclic diguanylate is essential for Yersinia pestis biofilm formation that is important for blockage-dependent plague transmission from fleas to mammals. Two diguanylate cyclases (DGCs) HmsT and Y3730 (HmsD) are responsible for biofilm formation in vitro and biofilm-dependent blockage in the oriental rat flea Xenopsylla cheopis respectively. Here, we have identified a tripartite signalling system encoded by the y3729-y3731 operon that is responsible for regulation of biofilm formation in different environments. We present genetic evidence that a putative inner membrane-anchored protein with a large periplasmic domain Y3729 (HmsC) inhibits HmsD DGC activity in vitro while an outer membrane Pal-like putative lipoprotein Y3731 (HmsE) counteracts HmsC to activate HmsD in the gut of X.cheopis.

This meta-analysis aimed to clarify the individual and combined effects of these two genes on breast cancer risk. We performed a meta-analysis of publications with a total 9,563 cases and 9,468 controls concerning MDM2 SNP309 polymorphism and 19,748 cases and 19,962 controls concerning TP53 R72P. Odds ratios (ORs) with 95 % confidence intervals (CIs) were used to assess the strength of the association. In overall meta-analysis, individuals with the MDM2 SNP309TG genotype

were associated with a borderline higher breast cancer risk than those with TT genotype (OR = 1.11, 95 % CI: 1.00-1.24, P (heterogeneity) = 0.007), whereas the TP53 R72P CC or GC genotype had no effects on breast cancer risk. In the stratified analyses, a significant association between MDM2 SNP309 and breast cancer risk were observed in buy AS1842856 Asian, but null significant association between TP53 R72P and breast cancer risk were found even in various subgroups. Moreover, no significant combined effects of MDM2 SNP309 and TP53 R72P were observed on breast cancer risk. The borderline association between MDM2 SNP309 and breast cancer risk in overall analysis should be treated with caution, and no significant combined effects for the two SNPs on breast

cancer risk suggested functional investigations warranted to explore the molecular mechanism of the TP53-MDM2 circuit genes.”
“Dendritic tells (DCs) are at the interface of innate and adaptive immune responses. Once activated via triggering of their pattern recognition receptors (PRRs), they acquire a mature state and migrate to the lymph nodes where they activate T cells this website and direct the immune BEZ235 concentration response. Compounds that trigger PRRs are potential vaccine adjuvants, hence in this study we stimulated two porcine DC populations, namely monocyte-derived DCs (MoDCs) and blood DCs (BDCs), with a broad range of toll-like receptors (TLRs) ligands

and assessed the activation/maturation state of these porcine DCs In order to determine if TLR ligands would have an effect on porcine DCs, we characterized the expression of TLRs and demonstrated that MoDCs and BDCs expressed the same set of TLRs but at different levels Of the TLR ligands examined, lipopolysaccharide (LPS) and poly I:C were the most potent activators of MoDCs. inducing the up-regulation of co-stimulatory molecules CD80/86 and the chemokine receptor CCR7, and production of pro-inflammatory cytokines interleukin (IL)-6 and tumor necrosis factor (TNF)alpha. The most effective in inducing BDCs activation were LPS and class A CpG oligodeoxynucleotide (ODN), resulting in up-regulation of chemokine receptor (CCR)7 and down-regulation of CCR2 and CCR5, production of IL-12p40, and expression of a broad range of chemokines that were able to attract porcine immune cells (C) 2010 Elsevier Ltd. All rights reserved.”
“Malignant glioma, also known as brain cancer, is the most common intracranial tumor, having an extremely high mortality and recurrence rate.

The aim of this study was to identify the risk factors for unhealed, recurrent, and large ulcers and to characterize patients with active or recently healed venous ulcers.\n\nMethods\n\nWe identified 97 patients and assessed 103 ulcerated limbs in 90 patients. All patients underwent clinical examination, arterial and venous system evaluation, ankle-brachial Selleckchem PLX4032 index determination, and ultrasound of the affected limb. Clinical characteristics included age,

gender, race, ulcer duration, time since first episode, history of recurrence, localization of ulcer, ulcer area, eczema, ochre dermatitis, lipodermatosclerosis, pain, body mass index, and medical history data. Risk factors were identified by univariate analysis and estimated odds ratios.\n\nResults\n\nWe assessed 90 patients (103 limbs) with active or healed venous leg ulcers, of whom 84.4% were Caucasian and 68.9% were female. Mean age was 56.0 +/- 13.3 years. Ulcers had remained unhealed selleck products for < 1 year in 40.7%. Lipodermatosclerosis, lower limb hyperpigmentation, edema, and eczema were seen in 96.7%, 95.6%, 94.4%, and 51.1% of patients, respectively. Pain was a frequent symptom in 74.4%. Body mass index was assessed in 85 patients: 30.6% were slightly, 36.5% moderately, and 7% severely

obese. Patient age > 60 years (odds ratio [OR] 4.0), extensive lipodermatosclerosis (OR 8.7), and previous history of ulceration (OR 19.9) were risk factors for unhealed ulcers. Time since first ulcer episode >= 2 years (OR 29.2) and incompetence of venous systems (OR 1.6) were risk factors for recurrence.\n\nConclusions\n\nLongstanding and large ulcers and recurrences are the

main problems encountered by venous ulcer patients. Severe lipodermatosclerosis, previous ulcer history, and time since first ulcer episode >= 2 years are significant risk factors.”
“Objective: Extracorporeal membrane oxygenation is used to support children with respiratory failure. When extracorporeal membrane oxygenation duration is prolonged, decisions regarding ongoing support are difficult as a result of limited prognostic data.\n\nDesign: Retrospective case series.\n\nSetting: Multi-institutional data reported Selleck Buparlisib to the Extracorporeal Life Support Organization Registry.\n\nPatients: Patients aged 1 month to 18 yrs supported with extracorporeal membrane oxygenation for respiratory failure from 1993 to 2007 who received support for >= 21 days.\n\nInterventions: None.\n\nMeasurements and Main Results: Of the 3213 children supported with extracorporeal membrane oxygenation during the study period, 389 (12%) were supported >= 21 days. Median patient age was 9.1 months (interquartile range, 2.5-41.7 months). Median weight was 6.7 kg (interquartile range, 3.5-15.8 kg). Survival for this group was 38%, significantly lower than survival reported for children supported <= 14 days (61%, p < .001).

Ozone doses ranging from 0.007 to 0.02 g O(3)/g TSS were also applied to the raw wastewater in a bubble column reaching a 6.8% of TSS removal for the highest ozone dose. Finally, the effect of the pre-ozonation (0.05 g O(3)/g

TSS) of wastewater coming from the first flotation unit was tested in two activated sludge systems during 70 days. Ozonation caused a reduction of the observed yield coefficient of biomass from 0.14 to 0.07 g TSS/g COD(Tremoved) and a slight improvement of COD removal efficiencies. On the basis of the capacity for ozone production available in the industry, a maximum reduction of sludge generated by the WWTP of 7.5% could be expected. BV-6 chemical structure (c) 2008 Elsevier Ltd. All rights reserved.”
“Corneal tissue engineering has attracted the attention of many researchers over the years, in part due to the cornea’s avascularity and relatively straightforward structure. However, the highly organized and structured nature of this optically

clear tissue has presented a great challenge. We have previously developed a model in which human corneal fibroblasts (HCFs) are stimulated by a stable vitamin Ulixertinib C (VitC) derivative to self-assemble an extracellular matrix (ECM). Addition of TGF beta 1 enhanced the assembly of ECM; however, it was accompanied by the upregulation of specific fibrotic markers. In this study, we tested the effects of all three TGF beta isoforms (-beta 1, -beta 2 and -beta 3) on ECM production, as well as expression of fibrotic markers. HCFs were grown in four media conditions for 4 weeks: control, VitC only; T1, VitC + TGF beta AS1842856 mw 1; T2, VitC + TGF beta 2; and T3, VitC + TGF beta 3. The cultures were analysed with western blots, TEM and indirect immunofluorescence (IF). Compared to controls,

all TGF beta isoforms stimulated matrix production by about three-fold. IF showed the presence of type III collagen and smooth muscle actin (SMA) in T1 and T2; however, T3 showed little to no expression. In western blots, T3 stimulated a lower type III: type I collagen ratio when compared to the other conditions. In addition, TEM indicated that T3 stimulated a higher level of matrix alignment and organization. HCFs stimulated by VitC and TGF beta 3 appear to generate a matrix that mimics the normal adult or developing human cornea, whereas TGF-beta 1 and -beta 2 drive the constructs towards a more fibrotic path. Copyright (C) 2011 John Wiley & Sons, Ltd.”
“Objective: This study investigated the effects of an interpersonal-psychotherapy-oriented childbirth psychoeducation programme on postnatal depression, psychological wellbeing and satisfaction with interpersonal relationships in Chinese first-time childbearing women.\n\nMethod: A randomised, controlled trial was conducted in the maternity clinic of a regional hospital in China.

After a 4-week run-in period off treatment, 180 patients will be randomized to once daily bisoprolol/hydrochlorothiazide 5/6.25

mg or amlodipine/valsartan 5/160 mg. To attain and maintain blood pressure below 140/90 mmHg during 6 months of follow-up, the doses of bisoprolol ACY-241 manufacturer and amlodipine in the combination tablets will be increased to 10 mg/day with the possible addition of alpha-methyldopa or hydralazine. NOAAH is powered to demonstrate a 5-mmHg between-group difference in sitting systolic pressure with a two-sided p-value of 0.01 and 90% power. NOAAH is investigator-led and complies with the Helsinki declaration. Results. Six centers in four sub-Saharan countries started patient recruitment on September 1, 2010. On December 1, 195 patients were screened, 171 were enrolled, and 51 were randomized and followed up. The trial will be completed in the third quarter of 2011. Conclusions. NOAAH (NCT01030458) is the first randomized multicenter trial of antihypertensive medications in hypertensive patients born and PFTα chemical structure living in sub-Saharan Africa.”
“Purpose. – Pneumocystis pneumonia is a serious opportunistic infection that frequently occurred in HIV-seropositive patients, prior to the advent

of highly active antiretroviral therapy. This infection can also occur in patients with systemic diseases. The diagnostic value of a positive Pneumocystis jirovecii PCR in patients with systemic diseases has not yet been clearly defined.\n\nMethods. – We conducted a retrospective study of patients with Napabucasin datasheet a systemic disease who presented clinical symptoms consistent with Pneumocystis pneumonia

to assess the diagnostic value of a positive P.jirovecii PCR in respiratory samples.\n\nResults. – During a 10-year period, 73 patients with respiratory symptoms underwent respiratory sampling with tests for the presence of P.jirovecii. P.jirovecii PCR was positive in 20 patients: Pneumocystis pneumonia was diagnosed in nine patients and for six of these nine patients, the microscopic examination was negative. Patients with Pneumocystis pneumonia differed from those who were solely colonized in that they had a lower CD4+ T lymphocyte count, were more likely to have received immunosuppressive treatment, and were not receiving primary prophylaxis against Pneumocystis pneumonia. Chronic pulmonary involvement was more frequent among colonized patients.\n\nConclusion. – A positive P.jirovecii PCR does not always indicate overt infection. However, in a context of severe immunosuppression and in the absence of prophylaxis against Pneumocystis pneumonia, a specific treatment should be considered. (C) 2009 Societe nationale francaise de medecine interne (SNFMI). Published by Elsevier Masson SAS. All rights reserved.”
“Lung sonography represents an emerging and useful technique in the management of some pulmonary diseases.