(Oral Surg Oral Med Oral Pathol Oral Radiol Endod 2010; 110: 657-

(Oral Surg Oral Med Oral Pathol Oral Radiol Endod 2010; 110: 657-664)”
“Wild olive (O. europaea ssp cuspidata) plants

grow in various regions of Iran and are expected to have considerable genetic diversity due to adaptation to the various environmental conditions. We examined the genetic diversity of four populations of wild olive growing in Hormozgan Province located in southern Iran by using 30 RAPDs and 10 ISSR markers. The mean value of polymorphism for RAPD loci was 73.71%, while the value for ISSR loci was 81.74%. The Keshar population had the highest value of intra-population polymorphism for both RAPD and Emricasan inhibitor ISSR loci (66.86 and 62.71%, respectively), while the Tudar population had the lowest values (20.35 and 28.81%, respectively). Similarly, the highest and lowest number of effective alleles, Shannon index and Nei’s genetic diversity were also found for these two populations. The highest value of H-pop/H-sp within population genetic diversity for RAPD and ISSR loci was ALK inhibitor found for the Keshar population (H-pop = 0.85 and H-sp = 0.90). OPA04-750, OPA13-650 and OPA02-350 RAPD bands were specific for

Tudar, Bondon and Keshar populations, respectively, while no specific ISSR bands were observed. Analysis of molecular variance as well as the pairwise F-ST test showed significant differences for RAPD and ISSR markers among the populations. The NJ and UPGMA trees also separated the wild olive populations from each other, indicating their genetic distinctness. UPGMA clustering of the four wild olive populations placed the Tudar population far from the other populations; Keshar and Bokhoon population samples revealed more similarity and were grouped together. We

conclude that there is high genetic diversity among O. europaea ssp cuspidata populations located in southern Iran. We also found RAPD and ISSR markers 3-deazaneplanocin A to be useful molecular tools to discriminate and evaluate genetic variations in wild olive trees.”
“Chemical doping is one of the major methods by which the properties of BaTiO3 are modified to induce various device characteristics. Doping strategies are generally separated into iso- and aliovalent (donors and acceptors) and into A-and B-site species within the perovskite structure. The A(1g) octahedral breathing mode at similar to 800 cm(-1) in BaTiO3 is Raman inactive for compositions with single B-site species. However, this mode becomes Raman active if more than one B-site species is present, including titanium vacancies, V-T””. Moreover, the relative intensity of the A(1g) breathing mode is qualitatively related to the concentration of the species replacing Ti in the B-site.

56 and 0 86 when the MAA content

56 and 0.86 when the MAA content Pictilisib order in the polymers was varied from 20 to 80 wt %, respectively. It is inferred from the values of the ‘n’ that non-Fickian diffusion mechanism has occurred for different EG/MAA compositions. The release rate from matrices prepared under different conditions was studied to determine which factors have the most affect and control over the hydrogel matrix release property. The preparation

conditions such as EG/MAA hydrogel composition, pesticide concentration, type of pesticide and irradiation dose greatly affect the pesticide release rate, which also influenced by the pH and temperature of the matrix-surrounding medium. The pesticide release rate decreased as the irradiation dose and pH increased, but it increased as the MAA content, pesticide concentration and temperature increased. The release rate of Trifluralin is the highest one, whereas the Fluometuron MAPK Inhibitor Library is the lowest. The properties of the prepared hydrogels may make them acceptable

for practical use as bioactive controlled release matrices. (C) 2011 Wiley Periodicals, Inc. J Appl Polym Sci 122: 1500-1509, 2011″
“This study aimed to investigate the extent of knowledge and use of emergency contraception among women of reproductive age and to identify barriers existing in Turkey in this context. There is limited research regarding the knowledge and use and barriers to emergency contraception use, since the prepackaged form of hormonal emergency contraception has been available over the counter this website in Turkey.

This is a descriptive, cross-sectional study of 257 women. Data were collected through face to

face interviews with a questionnaire on sociodemographic features, knowledge, use and barriers to emergency contraception.

The rate of unintended pregnancies and abortions was noteworthy in the study, where 36.3% of the subjects revealed previous unintended pregnancies and 62.3% of them had undergone surgical termination or spontaneous loss. Remarkably, 42.1% of the respondents had never heard of emergency contraception. Common barriers to the use of emergency contraception were lack of awareness, misconceptions that the pills are abortion inducing and unavailable without prescription and anxiety about harming the fetus. The results indicated differences in practice, although emergency contraception is included in contraception counseling. Sixty percent of the subjects counseled by healthcare professionals stated that they were not informed about emergency contraception; a majority expressed a willingness to receive such information.

Our study has revealed knowledge deficiency on the part of reproductive-aged women about the effective use, safety, mechanism of action, availability without prescription and legal status of emergency contraception. Client barriers were also found, particularly a lack of awareness.

(C) 2012 European Crohn’s and Colitis Organisation Published by

(C) 2012 European Crohn’s and Colitis Organisation. Published by Elsevier B.V. All rights reserved.”
“Magnetic properties of hard/soft stacked dot arrays consisting of thin Co/Pt superlattice hard layers (3.6 nm in thickness, uniaxial magnetic anisotropy, K(u) = 1.3 X 10(7)

erg/cm(3)) and Co soft layers, with dot diameters of 30-40 nm, were investigated see more as functions of Co soft layer thickness and the interfacial exchange coupling between the hard and soft layers. Pt was used as the control layer of the interfacial exchange coupling, and Co soft layers were sandwiched with Pt layers to induce surface anisotropy on the Co soft layers. The remanence coercivity, H(r), was 2.7 kOe for Co/Pt(3.6 nm)/Co(4nm) stacked dot arrays and 3.2 kOe for Co/Pt(3.6 nm)/Pt(1.2 nm)/Co(3 nm) stacked dot arrays, and these values were less than half that of single hard layer dot arrays (7.1 kOe). H(r) was nearly constant in the phi range from 0 degrees to about 45 degrees (phi is

the applied field angle from the easy axis), and increased significantly as phi increased further, as theoretically predicted. Hard/soft dot arrays maintained a relatively large K(u) due to the surface anisotropy of the Co soft layers. It was suggested that the ratio of magnetic energy to the thermal energy, K(u)(eff)V/kT, for Co/Pt(3.6 nm)/Pt(1.2 nm)/Co (3 nm) hard/soft dot arrays learn more was 1.5 times larger than that for Co/Pt(3.6 nm) single dot arrays because of the relatively large Ku. (C) 2009 American Institute of Physics. [DOI: 10.1063/1.3072014]“
“Background-Although sudden cardiac death (SCD) is heritable, its genetic underpinnings are poorly characterized. The QT interval appears to have a graded relationship to SCD, and 35% to 45% of its variation is heritable. We examined XMU-MP-1 manufacturer the relationship among recently reported common genetic variants, QT interval, and SCD.

Methods and Results-We genotyped 15 common

(minor allele frequency >1%) candidate single nucleotide polymorphisms (SNPs), based on association with the QT interval in prior studies, in individuals in 2 cohort studies (Health 2000, n = 6597; Mini-Finland, n = 801). After exclusions, we identified 116 incident SCDs from the remaining sample (n = 6808). We constructed a QT genotype score (QT(score)) using the allele copy number and previously reported effect estimates for each SNP. Cox proportional hazards models adjusting for age, sex, and geographical area were used for time to SCD analyses. The QT(score) was a continuous independent predictor of the heart rate-corrected QT interval (P < 10(-107)). Comparing the top with the bottom quintile of QT(score), there was a 15.6-ms higher group mean QT interval (P < 10 (84)). A 10-ms increase in the observed QT interval was associated with an increased risk of SCD (hazard ratio, 1.19; 95% confidence interval, 1.07 to 1.32; P = 0.002).

The purpose of the guideline is to provide dermatologists as well

The purpose of the guideline is to provide dermatologists as well as general practitioners

with an evidence-based tool for choosing an efficacious and safe therapy for patients with androgenetic alopecia.”
“BackgroundThe removal of tributyltin (TBT) from shipyard process wastewater using fly ash, activated carbon and fly ash/activated carbon composite was Oligomycin A investigated.

ResultsAdsorption experiments performed on TBT-contaminated artificial process wastewater revealed that the adsorption capacity of TBT increases with increase in the adsorbent amount, contact time, pH, stirring speed and initial TBT concentration. The adsorption isotherms and the kinetic data were well described by the Freundlich and pseudo-second-order kinetic model, respectively.

The negative values of the Gibbs energy change (G(o)) indicated the spontaneous nature of the adsorption and the positive values of the enthalpy change (H-o) showed that the adsorption process is endothermic. Optimal conditions for the adsorption of TBT from contaminated artificial process wastewater were applied to TBT removal from natural shipyard process wastewater and the results showed that 94.2%, 99.2% and 99.8% TBT were removed by the fly ash, activated carbon and fly ash/activated carbon composite, respectively.

ConclusionThis study showed that the precursors as well as the composite could be employed as efficient adsorbents check details for the removal of TBT from contaminated shipyard process wastewater with the composite material exhibiting the highest adsorption efficiency. (c) 2013 Society of Chemical Industry”
“Objective: Compliance with colorectal Selleckchem AZD1390 cancer screening recommendations requires considerable conscious effort on the part of the individual patient, making an individual’s decisions about engagement in screening an important contributor to compliance or noncompliance. The objective of this paper was to examine the effectiveness of individual-level

behavior theories and their associated constructs in accounting for engagement in colorectal cancer screening behavior.

Methods: We reviewed the literature examining constructs from formal models of individual-level health behavior as factors associated with compliance with screening for colorectal cancer. All published studies examining one or more constructs from the health belief model, theory of planned behavior, transtheoretical model, or social cognitive theory and their relation to screening behavior or behavioral intentions were included in the analysis.

Results: By and large, results of studies supported the theory-based predictions for the influence of constructs on cancer screening behavior. However, the evidence base for many of these relations, especially for models other than the health belief model, is quite limited.

Conclusions: Suggestions are made for future research on individual-level determinants of colorectal cancer screening. Copyright (C) 2010 John Wiley & Sons, Ltd.

Taking advantage of the fact that SPBs can be manipulated by an e

Taking advantage of the fact that SPBs can be manipulated by an external magnetic field, a unique arrangement of conducting microrings is utilized to manipulate the SPBs toward the GMR sensing area in order to increase

the reliability of detection. The microrings are arranged and activated in such a manner so as to enable the detection of minute concentrations of SPBs in a sample. Precise manipulation is achieved by applying current sequentially to the microrings. The fabricated ring-shaped GMR element is located underneath the innermost ring and has a HSP990 magnetoresistance of approximately 5.9%. By the performed experiments it was shown that SPBs could be successfully manipulated toward the GMR sensing zone. (C) 2011 Entinostat nmr American Institute of Physics. [doi:10.1063/1.3536822]“
“Aqueous extracts of Chromoleana odorata are commonly used in traditional medicine as anti inflammatory drug against pains or as cataplasm to stop hemorrhage in Ivory Coast. In this work, we want to test the volatiles as essential oil extracted from the fresh leaves of C. odorata, on the cyclooxygenase function of prostaglandin-H synthase (PGHS), a protein implicated in the inflammatory process. Our goal is to make up the

in vivo therapeutic activity and understand the mechanism of its biologic activity. This essential oil is extracted from leaves of C. odorata by hydrodistillation to be submitted to in vitro test. The chemical constituents of the essential oil of C. odorata increase the activity of cyclooxygenase function of PGHS with an AC(50) value of 87.5

mu g/mL. Studies are in progress to indentify all the constituents implicated in the activity.”
“In the present work, thiourea-formaldehyde (TUF) chelating resin was synthesized and used in the adsorptions of selenite (SeO(3)(2-)) and selenate (SeO(4)(2-)) ions. The effects of initial acidity and initial selenium concentrations on the adsorptions were examined by batch technique. The synthesized resin was applied to the elemental analysis to determine its composition. FT-IR buy BIRB 796 spectra and SEM/EDS were also recorded before and after selenite adsorption. It was found that selenite and selenate ions were adsorbed onto TUF resin at strong acidic conditions (3-5M HCl). The adsorption capacities of the resin were calculated as 833.3 mg g(-1) TUF resin for selenite ions and 526.3 mg g(-1) TUF resin for selenate. All the adsorption data obtained for both selenite and selenate ions fitted well to the Langmuir isotherm. It was seen that the adsorption mechanisms in the both adsorptions were governed by the reduction of selenite or selenate to elemental selenium, Se(0). (C) 2011 Wiley Periodicals, Inc.

When analysis was done under the displacement-control concept, we

When analysis was done under the displacement-control concept, we found that 1 and 2-constructs increased adjacent levels contribution to global ROMC3-C7 during FE and that IDP at superior adjacent level increased by a factor of 6.7 and 2.3 for 2-level arthrodesis and hybrid constructs, respectively.

Although 1- and 2-level TDR restored only partially native kinematics of the cervical spine, these constructs generated better biomechanical conditions than arthrodesis at adjacent levels

limiting contribution of these segments to global ROM and reducing the amount of their internal stresses.”
“Nephrogenic systemic fibrosis (NSF) is an emergent scleroderma-like disease progressively inducing a skin and joint severe dermal fibrosis. Until now there have been about 215 cases reported in NSF registry, linked to the use of Gadolinium as contrast agent for Magnetic Resonance. The pathogenesis of GKT137831 NSF is unexplained, and the factor or

factors triggering the onset of the disease are a matter of debate. The toxic Gd effect on tissues of uremic patients may be linked to the long Gd half-life. Alternatively, according to the transmetallation theory, Gd may easily be released from linear versus cyclic chelating agents exchanged with other metals. Despite many studies indicating exposure to Gd in end-stage renal disease (ESRD) or hemodialysis as a trigger of NSF, a certain cause-effect relationship has still not been found. Other epidemiological studies report cases of NSF without ABT 263 previous Gd infusion. Another intriguing hypothesis is the possible role of lanthanum carbonate, which like Gd is a rare

earth element. The lanthanum toxicity theory may explain the diffusion of Gd-induced NSF only in countries where the use of lanthanum carbonate was introduced some years ago (e.g., United States and northern Europe). In spite of the tight linkage reported between Gd infusion and NSF occurrence in ESRD and HD patients, the prevalence of this dermal severe disease ranges from 0.4 to 0.7%. Therefore the nephrologist, must keep this in mind and advise patients that the risk of renal impairement induced by iodinated Talazoparib contrast media infusion, is exceendingly more elevated than the occurrence of Gd-induced NSF which is below 1%.”
“Wnt signaling regulates cell survival, proliferation, and differentiation throughout development and is aberrantly regulated in cancer. The pathway is activated when Wnt ligands bind to specific receptors on the cell surface, resulting in the stabilization and nuclear accumulation of the transcriptional co-activator -catenin. Mathematical and computational models have been used to study the spatial and temporal regulation of the Wnt/-catenin pathway and to investigate the functional impact of mutations in key components.

Practice description: Community pharmacists at the study site rou

Practice description: Community pharmacists at the study site routinely provide pharmacy services including medication therapy management, immunizations, point-of-care testing, blood pressure monitoring, and diabetes education. The pharmacy is a training site for post-graduate year 1 and 2 community-pharmacy residents and for introductory click here and advanced pharmacy practice experience students.

Practice innovation: Implementation of a pharmacogenetics testing service in a community pharmacy.

Main outcome measures: Feasibility of offering a pharmacogenetics testing service in a community pharmacy.

Results: Study investigators identified several

internal and external barriers to the community pharmacy when initiating a pharmacogenetics service. This article shares experiences of the study team and solutions to the identified barriers.

Conclusion: Community pharmacies interested in providing pharmacogenetic testing can overcome barriers by check details identifying practice partners and planning appropriately.”

Description-3 alpaca crias and cadavers of an alpaca cria and a llama cria were evaluated for evidence of esophageal dysfunction.

Clinical Findings-All 5 crias were between 3 and 5 months of age when clinical signs developed, and all had a thin body condition when examined. Clinical signs included coughing, regurgitation, and grossly visible esophageal peristaltic waves. A barium esophagram was used to diagnose esophageal obstruction, megaesophagus, and

a vascular ring anomaly (VRA). Fluoroscopy was used to evaluate deglutition, esophageal peristalsis, and the extent of esophageal dilation in 1 alpaca cria. A persistent right aortic arch was identified in 1 alpaca cria, and a left aortic arch with right ductus arteriosus or ligamentum arteriosum and an aberrant right subclavian artery were identified in the 4 remaining crias.

Treatment and Outcome-Surgical correction of the VRA was attempted in the 3 live alpaca crias. It was complicated by the conformation and location of each VRA and inaccurate anatomic diagnosis of the VRAs before surgery. Treatment was universally unsuccessful because of intraoperative complications and the persistence of clinical signs after surgery.

Clinical Relevance-Megaesophagus is typically an idiopathic condition in camelids. However, INCB018424 these findings suggested that camelids with esophageal dysfunction during the neonatal period may have a VRA. The prognosis is grave for camelids with VRA, and accurate anatomic diagnosis of the VRA via the use of advanced imaging techniques leg, angiography, computed tomography, or magnetic resonance imaging) may improve the success of surgical intervention. (J Am Vet Med Assoc 2010;237:311-316)”
“Objectives: To understand how community pharmacists use electronic prescribing (e-prescribing) technology and to describe the workflow challenges pharmacy personnel encounter as a result of using e-prescribing technology.

The relative change of resistance Delta R/R exhibits peak values

The relative change of resistance Delta R/R exhibits peak values of -22% and -32% for bias fields of +12 PD0325901 and -12 kV/cm, respectively, around metal-insulator transition temperature, T-MI. However, the sign of Delta R/R shows polarity dependence at temperature far below T-MI. Further careful analysis demonstrates

that these two opposite behaviors can be ascribed to the different influence of strain and polarization effects on transport properties. (C) 2011 American Institute of Physics. [doi:10.1063/1.3545805]“
“Objective. The objective of this study was to evaluate the short-term efficacy and safety of topical thalidomide for erosive oral lichen planes (OLP) in a prospective randomized, positive-control, double-blind clinical trial.

Study design. Sixty-nine patients with erosive OLP received thalidomide 1% paste (n = 37) or dexamethasone 0.043% paste (n = 32) for 1 week. Patients without erosions after initial 1-week treatment were followed for recurrence, whereas those with ongoing erosions received an additional 3-week treatment. Outcome measures included size of erosive area, visual analog scale (VAS) scores, 3-month recurrence rates, and adverse effects Ro-3306 at 1 year.

Results. After 1-week application, both groups showed significant reductions in erosive areas and VAS

scores (P < .001). Complete healing occurred in 18 (54.5%) of 33 thalidomide-treated and 17 (56.7%) of 30 dexamethasone-treated patients. Erosive area size (P = .420) and VAS scores (P = .498) were similar between groups. After 1 month of treatment, 24 patients receiving thalidomide (66.7%) and 22 receiving dexamethasone (73.3%) fully healed. this website There was no difference between groups in recurrence at the 3-month follow-up. Only 2 patients in each group experienced discomfort with treatment, and no adverse reactions were observed over 1 year of follow-up.

Conclusion. Topical thalidomide appears as effective as dexamethasone for erosive OLP. (Oral Surg Oral Med Oral Pathol Oral Radiol Endod 2010; 110: 188-195)”
“Hepatitis E virus (HEV) is

a leading cause of acute viral hepatitis in several developing countries. Information on cellular immune responses during acute hepatitis E is limited. We therefore studied peripheral blood mononuclear cells (PBMCs) from patients with acute hepatitis E and healthy adult subjects who lacked anti-HEV antibodies for enumeration of various T-cell subsets using flow cytometry and to assess HEV-specific T effector cell responses using interferon-gamma ELISPOT assays. The patients showed increased numbers of CD8(+) cells and CD4(+)CD8(+) cells compared with healthy controls. In addition, the proportion of PBMCs that produced interferon-gamma in response to recombinant HEV open reading frame (ORF) 2 and ORF 3 proteins were found to be higher in patients than in healthy controls.

866) The results obtained in this study indicate that there are

866). The results obtained in this study indicate that there are interesting correlations between chemical composition and physical characteristics of barley cultivars and could be used to predict the physicochemical properties of barley based food products.”
“Study Design.

Three case reports of patients with treatment of severe cervical hyperextension.

Objective. Cervical hyperextension is a rare spine deformity that is associated with myopathies. Previous reports of surgical correction have reported no major operative complications. This report outlines our experience with 3 patients who experienced significant complications.

Summary of Background Data. The limited literature selleck on the treatment of cervical hyperextension has good to excellent outcomes.

Methods. Three case reports are presented.

Results. Three cases with severe cervical hyperextension with intraoperative correction had associated morbidity and mortality. One case had a failed intubation requiring tracheotomy. This was followed by a successful posterior release with halo traction for 2 weeks and then an instrumented posterior cervical fusion. This patient died at home 2 weeks after surgery. The second and third cases had an intraoperative spinal cord injury during a posterior release for cervical hyperextension.

Conclusion. Patients

with severe cervical hyperextension have high neurologic perioperative Roscovitine in vivo risk.”
“IBD is a chronic and relapsing inflammatory disorder of the gut

that demands long-lasting treatment targeting both flare-up periods and maintenance of remission. Oral systemic steroids have been used to induce remission in patients with active IBD for over 50 years due to their potent anti-inflammatory effects. The efficacy of systemic steroids in this setting has been largely demonstrated. However, the wide range of adverse events associated with these drugs has prompted the development of equally effective but less toxic steroid compounds. Currently, topically acting oral steroids are an important therapeutic option for Crohn’s disease, ulcerative colitis and microscopic colitis, being oral GDC-0449 ic50 budesonide and oral beclomethasone established elements of the IBD armamentarium. At present, oral budesonide is the first-line therapy to induce remission in microscopic colitis and mild to moderate ileocaecal CD patients and oral beclomethasone is effective treating mild to moderate UC patients with left-sided or extensive disease. This review aims at evaluating the current role of these compounds in IBD clinical practice. (C) 2012 European Crohn’s and Colitis Organisation. Published by Elsevier B.V. All rights reserved.”
“Microencapsulation of canthaxanthin produced by Dietzia natronolimnaea HS-1 using soluble soybean polysaccharide (SSPS) as a wall material by spray drying method was studied. The SSPS showed very good ability for microencapsulation of canthaxanthin due to its emulsifying properties.

Our group has shown that in rats, mice and nonhuman primates,

Our group has shown that in rats, mice and nonhuman primates, selleck compound bone marrow progenitors cultured with low doses of granulocyte macrophage colony-stimulating factor can generate Tol-DCs. Injection of autologous Tol-DCs (the same

strain as the recipient) is able to significantly prolong allograft survival. Autologous Tol-DCs are more effective than allogeneic Tol-DCs in prolonging allograft survival. Although the reason of this difference remains unclear, it indicates the practical advantages of autologous Tol-DCs as a therapeutic tool in a clinical setting. When autologous Tol-DCs (not pulsed with donor antigens) are administered along with suboptimal immunosuppression treatment, a synergistic effect is achieved,

resulting in donor-specific allograft tolerance.


Autologous Tol-DC therapy is a promising approach to improve long-term allograft survival. This strategy may also help reduce the immunosuppressive load in grafted patients and, therefore, limit the harmful IPI-549 manufacturer effects of immunosuppressive agents.”
“Objective: To investigate prepregnancy cardiovascular function and risk factors in women with previous pregnancy complications. Methods: Thirty-four women with previous normal pregnancy (controls), 26 with unexplained recurrent miscarriage (RM) and 14 with pre-eclampsia (PE) and/or intrauterine growth restriction (IUGR), planning to conceive were recruited. Brachial and central blood pressures (BP), cardiac output (CO), peripheral vascular

resistance (PVR), aortic stiffness, blood biochemistry and platelet aggregation were assessed. Results: Women with previous PE/IUGR had higher brachial diastolic BP (78 +/- 9 vs 71 +/- 7 mmHg; p = 0.03), central systolic BP (107 +/- 10 vs 99 +/- 8 mmHg; p = 0.03), mean MK-2206 cell line arterial pressure (92 +/- 10 vs 84 +/- 8 mmHg; p = 0.01) and PVR (1499 +/- 300 vs 1250 +/- 220 dynes.s(-1) cm(-5); p = 0.005), than the controls. No differences were observed in either cardiovascular function or blood biochemistry in women with unexplained RM compared with the controls. Women with previous PE/IUGR though not with RM had a stronger family history of cardiovascular disease (CVD) than controls. Conclusions: Women with previous PE and/or IUGR had higher BP and PVR compared with controls, which may predispose them to CVD later in life. However, in the absence of underlying vascular pathology, women with unexplained RM did not have abnormal cardiovascular function. Prepregnancy period provides an opportunity to identify cardiovascular risks in relation to previous obstetric history.”
“Purpose of review

Recent advances in phenotypic identification of CD8 T cells with regulatory properties has allowed better definition of this subset of CD8 Tregs (also called CD8 T suppressor cells in the past). Analysis of their potential contribution in transplantation has attracted most of the interest in the past few years.