324). The percentage of eyes within +/- 0.50 diopter of emmetropia at 6 months was 94.0% for residents and 91.1% for staff (P=.105). The postoperative CDVA was within 2 lines of preoperative baseline in all resident cases and 99.8% of staff cases (P=.999).\n\nCONCLUSIONS:

Resident experience grew steadily over the period studied. Overall safety and efficacy of resident-performed surgery, albeit mainly PRK based, matched that of fellowship-trained refractive surgeons.”
“This is the case of a 63 year-old male who was diagnosed adenocarcinoma in the left upper lung DAPT mw with ipsilateral malignant pleural effusion. At diagnosis it had already spread to left pulmonary HLN (hilar lymph node) and left supraclavicular lymph node and mediastinal lymph

nodes. The patient received combined chemotherapy with bevacizumab and GP (gemcitabine and carboplatin) for 6 courses. Disease progression on chest CT scan was recognized, daily treatment with oral gefitinib (250 mg/day) was commenced. One week later, he was admitted under the impression of gefitinib-related interstitial pneumonitis, gefitinib was discontinued immediately and methylprednisolone with BIPAP assisted ventilation were used. The CBL0137 patient was followed up for 2 months after the start of treatment with corticosteroids and BIPAP assisted ventilation and remained well.”
“Physicians have to demonstrate non-technical skills, such as communication and team leading skills, while coping with critical incidents. These skills are not taught during medical education. A crisis resource management (CRM) training was established for 4th to 6th year medical students using a full-scale simulator mannikin (Emergency Care Simulator, ECSA (R), METI).\n\nThe learning objectives of the course were defined according to the key points of Gaba’s CRM concept. The training consisted of theoretical and practical parts (3 simulation scenarios with debriefing). Students’ self-assessment before and after the training provided the data for evaluation

of the training outcome.\n\nA total of 65 students took part in the training. The course was well received in terms of overall course quality, debriefings and didactic presentation, IWR-1-endo supplier the mean overall mark being 1.4 (1: best, 6: worst). After the course students felt significantly more confident when facing incidents in clinical practice. The main learning objectives were achieved.\n\nThe effectiveness of applying the widely used ECSA (R) full-scale simulator in interdisciplinary teaching has been demonstrated. The training exposes students to crisis resource management issues and motivates them to develop non-technical skills.”
“Due to the reduced physical activity of patients who have undergone total hip arthroplasty (THA), there are no home-based exercise training regimens for preventing muscle atrophy and aerobic capacity impairment in these patients. We examined whether interval walking training (IWT) could prevented these issues.

The finite cyclic network stacks to form ID Columnar aggregates due to van der Waals interactions among the adamantyl groups, resulting in the formation of a channel structure. Individual columns are intermolecularly interdigitated via donor-acceptor interactions between the dimethoxyphenol moieties and 1.3,5-trinitrobenzene, resulting in the formation of a 2D layered structure. The three types of crystals are produced by Multiple hydrogen bonding, C-H center dot center dot center dot O, and donor-acceptor interactions.”
“Recapturing meaning in life has been described as an essential element in the process of recovery

from severe mental illness (SMI), but limited quantitative research still restricts our understanding of this phenomenon. The purpose of the current click here study was to explore the meaning in life among people with SMI and variables that may influence it such as internalized stigma and insight into the mental illness. We expected a significant negative correlation between internalized stigma and meaning in life, and that internalized stigma would moderate the relationship between insight and meaning in life. To explore these assumptions, 60 persons with SMI completed questionnaires that assessed Ruboxistaurin their meaning in life, insight

into their mental illness and internalized stigma, after which the data were analyzed using correlation and cluster analysis. Both hypotheses were confirmed. The mechanism behind the relationship between self-stigma and meaning in life and the theoretical and clinical implications of the moderation model are discussed. (C) 2013 Elsevier Inc. All rights reserved.”
“Recent investigations demonstrated appearance of left main coronary artery stenosis after PTCA. We performed a retrospective study of specific characteristics of development of coronary lesions after percutaneous coronary interventions (PCI) in patients subjected to coronary artery bypass grafting (CABG) because of angina recurrence

after PCI. Data of 150 patients operated because of angina recurrence after PCI were analyzed. The recurrence of angina in 93% of cases was associated with development of significant selleck kinase inhibitor stenoses in previously intact segments of coronary arteries, but not with restenosis or occlusion of the stented segment. The recurrence of symptoms occurred in 1 year after coronary stenting in 54% of patients. In 19 patients rapid development of a novel left main coronary artery stenosis was observed. Some characteristics of this group (the use of Back-up, XB, AL-catheters, repetitive PCI, manipulations in more than 2 coronary segments, stenting of bifurcations with 2 stents, use of kissing-balloons, small diameter of left coronary artery, and concomitant diabetes) significantly differed from those of the main group. In all patients CABG was successful.”
“Bery, A. and Martinez, P. 2011.

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“Aldehyde dehydrogenase (ALDH) is a candidate marker for lung cancer cells with stem cell-like properties. Immunohistochemical staining of a large panel of primary non-small cell lung cancer (NSCLC) samples for ALDH1A1, ALDH3A1, and CD133 revealed a significant correlation

between ALDH1A1 (but not ALDH3A1 or CD133) expression and poor prognosis in patients including those with stage I and N0 disease. Flow cytometric analysis of a panel of lung cancer cell lines and patient tumors revealed that most NSCLCs contain a subpopulation of cells with elevated ALDH activity, and that this activity is associated with ALDH1A1 expression. Isolated ALDH(+) lung cancer cells were observed to be highly tumorigenic and clonogenic as well as capable of self-renewal SYN-117 molecular weight compared with their ALDH(-) counterparts. GS-9973 Expression analysis of sorted cells revealed elevated Notch pathway transcript expression in ALDH(+) cells. Suppression of the Notch pathway by treatment with either a gamma-secretase inhibitor or stable expression of shRNA against NOTCH3 resulted in a significant decrease in ALDH(+) lung cancer cells, commensurate with a reduction in tumor cell proliferation and clonogenicity. Taken together, these findings indicate that ALDH selects for a

subpopulation of self-renewing NSCLC stem-like cells with increased tumorigenic potential, that NSCLCs harboring tumor cells with ALDH1A1 expression have inferior prognosis, and that ALDH1A1 and CD133 identify different tumor subpopulations. Therapeutic targeting of the Notch pathway reduces this ALDH(+) component, implicating Notch signaling in lung cancer stem cell maintenance. Cancer Res; 70(23); 9937-48. (C)2010 AACR.”
“The aim of the present study was the evaluation of lipid nanoparticles (solid lipid nanoparticles, SLN, and nanostructured lipid carriers, NLC) as potential carriers for octyl-methoxycinnamate https://www.selleckchem.com/autophagy.html (OMC). The release pattern of OMC from SLN and NLC was evaluated in vitro, determining

its percutaneous absorption through excised human skin. Additional in vitro studies were performed in order to evaluate, after UVA radiation treatment, the spectral stability of OMC-loaded lipid nanoparticles. From the obtained results, ultrasonication method yielded both SLN and NLC in the nanometer range with a high active loading and a particle shape close to spherical. Differential scanning calorimetry data pointed out the key role of the inner oil phase of NLC in stabilizing the particle architecture and in increasing the solubility of OMC as compared with SLN. In vitro results showed that OMC, when incorporated in viscosized NLC dispersions (OMCNLC), exhibited a lower flux with respect to viscosized SLN dispersions (OMCSLN) and two reference formulations: a microemulsion (OMC-ME) and a hydroalcoholic gel (OMC-GEL).

“
“The purpose of this study was to establish a relationship between the material properties

of an active pharmaceutical ingredient (API) and its behavior during high-shear wet granulation. Using several actives and excipients as material probes, the influence of aqueous solubility, wettability, water holding capacity, mean and width of the particle size distribution, and surface area was examined. The effect of these variables on the processibility and performance of the granulations was evaluated by monitoring such responses as granule growth, compactability and flow changes upon wet granulation. The prominent IGF-1R inhibitor findings from this study include: (a) controlled growth is highest in readily wettable APIs with low surface area, (b) uncontrolled growth is high in APIs of high solubility and low water holding capacity, (c) poly-disperse granulations are produced from APIs of high contact angle and surface area, (d) improvement in compactability is high in APIs with large surface area and broader size distributions and (e) flow enhancement as a result of wet granulation is highest in APIs of large size distributions. These

results are physically interpreted in this manuscript based on the prevailing wet granulation theories. Findings from this study are useful in mapping a new material to predict its performance in a high-shear wet granulation process. (C) 2009 Elsevier B.V. All rights reserved.”
“The mineral kulanite BaFe2Al2(PO4)(3)(OH)(3),

a barium iron aluminum phosphate, has been studied by using a combination of electron microscopy and vibrational spectroscopy. Scanning electron microscopy with EDX shows the mineral is homogenous with no other MAPK Inhibitor Library phases present. The Raman spectrum is dominated by an intense band at 1022 cm(-1) assigned to the PO43- nu(1) symmetric stretching mode. Low intensity Raman bands at 1076, 1110, 1146, 1182 cm(-1) are attributed to the PO43- nu(3) antisymmetric stretching vibrations. The infrared spectrum shows a complex spectral profile with overlapping bands. Multiple phosphate bending vibrations supports the concept of a reduction in symmetry of the phosphate anion. Raman spectrum at 3211, 3513 and 3533 cm(-1) are assigned to the Staurosporine mouse stretching vibrations of the OH units. Vibrational spectroscopy enables aspects on the molecular structure of kulanite to be assessed. (C) 2013 Elsevier B.V. All rights reserved.”
“An effective pistachio (Pistacia vera L.) micropropagation system was developed involving rapid axillary bud proliferation and ex vitro rooting. The highest shoot proliferation frequency was obtained from nodal explants cultured on Murashige and Skoog (MS) basal salts containing Gamborg (B(5)) vitamins and supplemented with 4 mg l(-1) 6-benzyladenine (BA). The addition of 2 mg l(-1) meta-topolin (mT) generated an optimal number of shoots with suitable morphological features, while kinetin (KIN) was found to be unsuitable for pistachio shoot proliferation.

Thirty-nine women (49.4%) had clinical evidence of axillary metastasis (N1-N2) at the time of diagnosis. The regimen, the duration of treatment, and the number of cycles of NACT depended on clinical response. The choice of breast conservation therapy or mastectomy was based on the patient’s response to treatment and patient preference. All patients underwent SLNB after NACT. RESULTS: Seventy-three patients underwent breast conservation therapy, and 6 patients underwent mastectomy. Sentinel lymph nodes were identified in 98.7% of patients (in 1 patient, SLNB failed to capture 1 proven axillary metastasis), and 29 patients underwent see more full axillary lymph node dissection.

Fourteen patients (17.7%) had no residual carcinoma (invasive

or ductal carcinoma in situ) in their breast, 5 patients (6.3%) had residual ductal carcinoma in situ (only), and 60 patients (75.9%) had residual invasive carcinoma. One false-negative SLNB was reported in the group of 23 patients who underwent full axillary dissection after a negative SLNB. No patient had a subsequent axillary recurrence. CONCLUSIONS: SLNB after NACT was feasible in virtually all patients and accurately selected patients who required complete level I and 11 axillary dissection. NACT frequently downstaged the axilla, converting patients with AZD9291 N1-N2 lymph node status to NO status and also avoiding full axillary dissection in these patients. Cancer 2010;116:1243-51. (C) 2010 American Cancer Society.”
“Aims and Objectives: Industrial workers are constantly exposed to benzene, especially at the production unit. The present investigation explores any association of the outcome of various reproductive malfunctions in terms of infertility and other related factors as a result of benzene exposure. Methodology: Blood and semen samples were collected from total 160 industrial workers exposed to benzene and 200 nonoccupationally exposed control subjects. We investigated macroscopic and microscopic semen parameters in the present study population. Body fluid benzene analysis was done by learn more Head Space chromatography.

The sperm DNA integrity was determined by modified alkaline single-cell gel electrophoresis or the comet assay method. Results: No significant changes were observed in macroscopic semen parameters. A duration-dependent decrement in total sperm count and the percentage of motility was observed among the benzene-exposed industrial workers (p < 0.05). A duration-dependent increment of abnormal sperm morphology was observed among the benzene-exposed industrial workers (p < 0.01). A significant increase in comet tail length was observed in the exposed groups (p < 0.01) in comparison to the controls. In regression analysis, the data were observed to be significant at the level of p < 0.05 for Group II industrial workers (t = 2.301). Conclusion: Sperm integrity is considered one of the major factors in male infertility.

Abberations in the Wnt

signalling pathway have been linked to many human cancers, including breast cancer, and appear to be associated with more metastatic and aggressive types of cancer. Here, our aim was to investigate if this key pathway was involved in acquired Tamoxifen resistance, and could be targeted therapeutically.\n\nMethods: An in vitro model of acquired Tamoxifen resistance (named TamR) was generated by growing the estrogen receptor alpha (ER) positive MCF7 breast cancer cell line in increasing concentrations of Tamoxifen (up to 5 uM). Alterations in the Wnt signalling pathway and epithelial to mesenchymal transition (EMT) learn more in response to Tamoxifen and treatment with the Wnt inhibitor, IWP-2 were measured via quantitative Ion Channel Ligand Library solubility dmso RT-PCR (qPCR) and TOP/FOP Wnt reporter assays. Resistance to Tamoxifen, and effects of IWP-2 treatment were determined by MTT proliferation assays.\n\nResults: TamR cells exhibited increased Wnt signalling

as measured via the TOP/FOP Wnt luciferase reporter assays. Genes associated with both the beta-catenin dependent (AXIN2, MYC, CSNK1A1) and independent arms (ROR2, JUN), as well as general Wnt secretion (PORCN) of the Wnt signalling pathway were upregulated in the TamR cells compared to the parental MCF7 cell line. Treatment of the TamR cell line with human recombinant Wnt3a (rWnt3a) further increased the resistance of both MCF7 and TamR INCB024360 in vivo cells to the anti-proliferative effects of Tamoxifen treatment. TamR cells demonstrated increased expression of EMT markers (VIM, TWIST1, SNAI2) and decreased CDH1, which may contribute to their resistance to Tamoxifen. Treatment with the Wnt inhibitor, IWP-2 inhibited cell proliferation and markers of EMT.\n\nConclusions: These data support the role of the Wnt signalling pathway in acquired resistance to Tamoxifen. Further research into the mechanism by which activated Wnt signalling

inhibits the effects of Tamoxifen should be undertaken. As a number of small molecules targeting the Wnt pathway are currently in pre-clinical development, combinatorial treatment with endocrine agents and Wnt pathway inhibitors may be a useful therapeutic option in the future for a subset of breast cancer patients.”
“Aims Central sleep apnoea (CSA) and increased serum erythropoietin (EPO) concentration have each been associated with adverse prognosis in heart failure (HF) patients. The aim of this study was to examine the relationship between nocturnal hypoxaemia due to CSA and the serum EPO concentration in patients with HF.\n\nMethods and results Heart failure subjects (n = 33) and healthy controls (n = 18) underwent polysomnography (PSG) for diagnosis of CSA and identification and quantification of hypoxaemia. Blood collection for measurement of EPO was performed immediately post-PSG. For the analysis, HF subjects were dichotomized into subgroups defined by the presence or absence of CSA and by HF severity.

\n\nKey Results Nitrogen content of all photosynthetic organs and in particular nitrogen vertical distribution along the stem and remobilization patterns in response to fertilization were simulated accurately by the model, from Rubisco turnover modulated by light intercepted by the organ and a mobile nitrogen pool. This pool proved to be a reliable indicator of plant nitrogen status, allowing efficient regulation of nitrogen acquisition by roots, remobilization from vegetative organs and accumulation in grains in response to

nitrogen treatments. In our simulations, root capacity to import carbon, rather than carbon availability, limited nitrogen BEZ235 acquisition and ultimately nitrogen accumulation in grains, while Rubisco turnover intensity mostly affected dry matter accumulation in grains.\n\nConclusions NEMA enabled interpretation of several key patterns usually observed in field conditions and the identification of plausible processes limiting for grain yield, protein content and root nitrogen acquisition that could be targets for plant breeding; however, further understanding requires more mechanistic formalization of carbon metabolism. Its strong physiological basis and its realistic behaviour support its use to gain insights into nitrogen economy after flowering.”
“Synopsis image This study, published alongside

one from the Nilsson laboratory, shows that Mad1 mutants that still recruit Mad2 to kinetochores cannot activate the spindle assembly checkpoint in yeast. Thus, Mad1 has an additional, hitherto selleck products unidentified role in this process. The Mad1 C-terminus and Bub1 conserved motif 1 are required for kinetochore localization of the Schizosaccharomyces pombe Mad1:Mad2 complex. The Mad1 C-terminal “head” is required for checkpoint activity despite being dispensable for Mad1 and Mad2 kinetochore recruitment. Mad1 is not only the scaffold for presenting Mad2 at kinetochores, but its C-terminus

additionally promotes checkpoint signalling. Abstract The spindle assembly checkpoint inhibits anaphase until all chromosomes have become attached to the mitotic spindle. A complex between the checkpoint proteins Mad1 and Mad2 provides a platform for Mad2:Mad2 dimerization at unattached kinetochores, which enables Mad2 to delay anaphase. Here, we show that mutations SNS-032 manufacturer in Bub1 and within the Mad1 C-terminal domain impair the kinetochore localization of Mad1:Mad2 and abrogate checkpoint activity. Artificial kinetochore recruitment of Mad1 in these mutants co-recruits Mad2; however, the checkpoint remains non-functional. We identify specific mutations within the C-terminal head of Mad1 that impair checkpoint activity without affecting the kinetochore localization of Bub1, Mad1 or Mad2. Hence, Mad1 potentially in conjunction with Bub1 has a crucial role in checkpoint signalling in addition to presenting Mad2.

e. where households kept animals with either no confinement or partial confinement, had visits by family members to other affected farms or had frequent visits by neighbours. The use of water from irrigation systems was found to be the risk factor most strongly associated with infected households in the 2010 outbreak (OR=22; 95% CI=12-42). CONCLUSIONS:

The results show that the epidemiology of PRRS GSK2126458 ic50 in Quangninh province was linked to sociological and cultural practices, and that effective PRRS control needs an integrated approach coupled with behavioural changes in the pig raising practices of the general public. Failure to recognise this could explain why further outbreaks have occurred.”
“Aim: The aim of this paper is to explore approaches used to address some stroke rehabilitation interventions and to examine the potential use of one of Autophagy inhibitor the life-span theories called the Baltes’ model of selective optimisation with compensation (SOC) as a potential framework. Key findings and implications: Some of the key considerations for a stroke rehabilitation intervention framework are highlighted including accommodating for the life management changes post stroke, alterations in self-regulation, acknowledge losses and focusing on a person-centred approach for transition

from acute rehabilitation to the home or community setting. The Baltes’ SOC model is then described in terms of these considerations for a stroke rehabilitation intervention framework. Conclusions and recommendations: The Baltes’ SOC model may offer further insights, including ageing considerations, for stroke rehabilitation

approaches and interventions. It has potential to facilitate some of the necessary complexities of adjustment required find more in stroke rehabilitation. However, further development in terms of empirical support is required for using the model as a framework to structure stroke rehabilitation intervention.”
“We describe a case of ruptured cerebral mycotic aneurysm caused by Abiotrophia defectiva endocarditis in a previously healthy man. The patient underwent craniotomy with clipping of aneurysm and received antibiotic treatment for 6 weeks and survived.”
“Purpose: We compared the nodal yield after histopathological examination of extended bilateral pelvic lymph node dissection specimens for bladder cancer at 2 hospitals. Surgery at each hospital was done by the same 4 staff urologists using a standardized extended bilateral pelvic lymph node dissection template.\n\nMaterials and Methods: All consecutive patients with bladder cancer who underwent extended bilateral pelvic lymph node dissection from January 1, 2007 to December 31, 2009 were included in this study. Specimens were sent for pathological evaluation in a minimum of 2 packages per side.

\n\nBackground Bare-metal stenting is inferior to MIDCAB surgery in patients with isolated proximal LAD lesions due to a higher reintervention rate with similar results for mortality and reinfarction. SES are effective in restenosis reduction.\n\nMethods A total of 130 patients Crenigacestat cost with significant proximal LAD coronary artery disease were randomized to either SES (n = 65) or MIDCAB surgery (n = 65). The primary clinical end point was noninferiority in freedom from major adverse cardiac events (MACE),

such as cardiac death, myocardial infarction, and the need for target vessel revascularization within 12 months.\n\nResults Follow-up was completed for all patients. MACE occurred in 7.7% of patients after stenting, as compared with 7.7% after surgery (p = 0.03 for noninferiority). The individual components of the combined end point revealed mixed results. Although noninferiority was revealed for the difference in death and myocardial infarction (1.5% vs. 7.7%, noninferiority p < 0.001), noninferiority was not established for the difference in target vessel revascularization (6.2% vs. 0%, noninferiority p = 0.21). Clinical symptoms improved significantly

in both treatment groups in comparison with baseline, and the percentage of patients free from angina after 12 months was 81% versus 74% Selleck RG-7388 (p = 0.49).\n\nConclusions In isolated proximal LAD disease, SES is noninferior to MIDCAB surgery at 12-month follow-up with respect to MACE at a similar relief in clinical symptoms. (MIDCAB Versus DES in Proximal LAD Lesions; NCT00299429) (J Am Coll Cardiol 2009; 53: 2324-31) (C) 2009 by the American College of Cardiology Foundation”
“Carotenoids produced by Sporidiobolus pararoseus were studied. It was found

that biomass was connected with carbon source, temperature, and pH, but carotenoids proportion was seriously influenced by dissolved oxygen and nitrogen source. Different carotenoids could be obtained by using selected optimum conditions. In the end we established the strategies to produce beta-carotene or torulene. Fed-batch fermentation in fermentor was used to prove the authenticity of our conclusions. The cell biomass, beta-carotene content, MK-8931 in vivo and beta-carotene proportion could reach 56.32 g/L, 18.92 mg/L and 60.43%, respectively, by using corn steep liquor at 0-5% of dissolved oxygen saturation. beta-Carotene content was 271% higher than before this addition. The cell biomass, torulene content, and torulene proportion could reach 62.47 g/L, 31.74 mg/L, and 70.41%, respectively, by using yeast extract at 30-35% of dissolved oxygen saturation. Torulene content was 152% higher than before this addition. The strategy for enhancing specific carotenoid production by selected fermentation conditions may provide an alternative approach to enhance carotenoid production with other strains.

For patients who do not respond sufficiently to these agents or are not able tolerate them, other options are needed.\n\nPatients. We are presenting Navitoclax mw 4 cases with parenchymal neuro-Behcet’s disease, where commonly used immunosuppressive drugs could not be continued due to intolerance or inefficacy. However, the patients

benefited well from mycophenolate mofetil. The benefit was sustained during 3-7 years of follow-up (median 6.5 years).\n\nConclusion. Mycophenolate mofetil seems to be an alternative drug in parenchymal neuro-Behcet’s disease; however, large controlled studies should be performed for verification of our results.”
“Zelenin PV, Deliagina TG, Orlovsky GN, Karayannidou A, Stout EE, Sirota MG, Beloozerova IN. Activity of motor cortex neurons during backward locomotion. J Neurophysiol 105: 2698-2714, 2011. First published March 23, 2011; doi:10.1152/jn.00120.2011.-Forward walking (FW) and backward walking (BW) are two important forms of locomotion in quadrupeds. Participation of the motor cortex in the control of FW has been intensively studied, whereas cortical activity during BW has never been investigated. The aim of this study was to analyze locomotion-related activity of the motor cortex during BW and compare it with that during FW. For this purpose,

we recorded activity of individual neurons in the cat during BW and FW. We found that the discharge frequency in almost all neurons was modulated in the rhythm selleck chemicals of stepping during both FW and BW. However, the modulation patterns during BW and FW were different in 80% of neurons. To determine the source of modulating influences (forelimb controllers vs. hindlimb controllers), the neurons were recorded not only during quadrupedal locomotion but also during bipedal locomotion (with either forelimbs or hindlimbs walking), and their modulation patterns were compared. We found that during BW (like during FW), modulation in some neurons was determined

by inputs from limb controllers of only one girdle, whereas the other neurons received inputs from both girdles. The combinations of inputs could depend on the direction of locomotion. Most often (in 51% of forelimb-related neurons and in 34% of the hindlimb-related neurons), the neurons Cilengitide inhibitor received inputs only from their own girdle when this girdle was leading and from both girdles when this girdle was trailing. This reconfiguration of inputs suggests flexibility of the functional roles of individual cortical neurons during different forms of locomotion.”
“A SU-8/Pyrex single-channel microchip integrating three 100 m Pt electrodes (MCE-ED) for class-selective electrochemical index determination (CSEID) of phenolic acids and flavonoids in complex extracts of Tagetes lucida (Tl), Mentha piperita (Mp), Cymbopogon citratus (Cc), Calendula officinalis (Co), and Cynara scolymus (Cs) is proposed. Under strategic conditions controlled by a MES buffer (pH 5.