The results found that PTX injection induced thermal hyperalgesia and increasing excitatory amino acid (EAA; L-glutamate and L-aspartate) concentration in the spinal CSF dialysates. Ultra-low-dose naloxone not only preserved the antinociceptive effect of morphine but also suppressed the PTX-evoked EAA release as well. Moreover, ultra-low-dose naloxone plus morphine administration inhibited the downregulation of L-glutamate transporters (GTs) and the L-glutamate-metabolizing

enzyme glutamine synthetase (GS), and, moreover, inhibited microglial activation and suppressed cytokine expression in PTX-treated rat spinal cords. These results show that ultra-low-dose naloxone preserves the antinociceptive effect of

morphine in PTX-treated rats. The mechanisms include (a) inhibition of pro-inflammatory cytokine Nutlin-3 in vitro expression, (b) attenuation Romidepsin cell line of PTX-evoked EAA release, and (c) reversion of the downregulation of GT expression.”
“Bone formation using the process known as minimodeling forms only lamellar bone in the absence of prior bone resorption even in uremic patients. In patients undergoing parathyroidectomy for secondary hyperparathyroidism, we compared the contribution of minimodeling to remodeling during the change in bone volume. Iliac bone biopsies were used to measure parameters related to minimodeling and remodeling before, at 3 to 4 weeks and 10 to 12 weeks after parathyroidectomy. https://www.selleck.cn/products/a-769662.html Osteoblast surface due to minimodeling

was greater than the entire bone osteoblast surface before and at 10 to 12 weeks after parathyroidectomy, but not 3 to 4 weeks after surgery. Minimodeling significantly increased osteoid volume 3 to 4 weeks after parathyroidectomy. The rate of change of osteoid volume by minimodeling was greater than that of osteoid volume during the first 3 to 4 weeks after surgery, indicating osteoid formation was more active at the minimodeling surface than at the entire bone surface. Furthermore, higher mineral apposition rates at the minimodeling sites than at remodeling sites yielded increased minimodeling bone volume at 10 to 12 weeks after surgery. Our results show that bone formation by minimodeling is more active than by remodeling and accounts, in part, for the increase of bone volume following parathyroidectomy.”
“Inflammatory cytokines are important predictors of cardiovascular mortality especially in patients with chronic kidney disease. Here we explored the relationship of anemia and epoetin treatment to inflammatory cytokine levels in patients with chronic kidney disease. One hundred non-dialysis patients with chronic kidney disease over 18 years of age were evenly split into anemic and non-anemic cohorts. Of the 50 anemic patients, 23 were receiving erythropoiesis stimulating agents treatments.

Methods The Tamoxifen Exemestane BI 2536 mouse Adjuvant Multinational (TEAM) phase 3 trial was conducted in hospitals in nine countries. Postmenopausal women

(median age 64 years, range 35-96) with hormone-receptor-positive breast cancer were randomly assigned in a 1:1 ratio to open-label exemestane (25 mg once a day, orally) alone or following tamoxifen (20 mg once a day, orally) for 5 years. Randomisation was by use of a computer-generated random permuted block method. The primary endpoint was disease-free survival (DFS) at 5 years. Main analyses were by intention to treat. The trial is registered with ClinicalTrials.gov, NCT00279448, NCT00032136, and NCT00036270; NTR 267; Ethics Commis;ion Trial 27/2001; and UMIN, C000000057.

Findings 9779 patients were assigned to sequential treatment (n=4875) or exemestane alone (n=4904), and 4868 and 4898 were analysed by intention to treat, respectively. 4154 (85%) patients in the sequential group and 4186 (86%) in the exemestane alone group were disease free at 5 years (hazard ratio 0.97, 95% CI 0.88-1.08; p=0.60). In the safety analysis, sequential treatment was associated with a higher incidence of gynaecological symptoms (942[20%] of 4814 vs 523 [11%] of 4852), venous thrombosis (99 [2%] vs 47 [1%]), and endometrial

abnormalities (191 [4%] vs 19 [<1%]) than was exemestane alone. Musculoskeletal adverse events (2448 [50%] vs 2133 [44%]), hypertension (303 [6%] vs 219 [5%]), and hyperlipidaemia (230 [5%] vs 136 [3%]) were reported more frequently with exemestane alone.

Interpretation Treatment regimens of exemestane alone or after tamoxifen

might Navitoclax cost be judged to be appropriate options for postmenopausal women with hormone-receptor-positive early breast cancer.”
“Stress effects on learning and memory are widely recognized, but less agreement exists on whether they are positive or negative as well as on their neuronal and neuromolecular correlates. Stress involves expression of certain genes such as neurotrophin BDNF (brain derived neurotrophic factor), which is also involved in learning, but results are not consistent. Here effects of stress on memory and BDNF expression were studied using on adult male rats exposed to “”immobilization stress”" for various “”short”" durations, i.e.. 1-h, 3-h, 5-h and Tucidinostat molecular weight “”long-term”" ones (2-h/day for 1 week). Learning and memory was measured using passive avoidance testing (STL = step-through-latency scores) as well as plasma corticosterone (CSt) levels and hippocampal BDNF gene expression. CSt increased in the 3-h and longer stressed groups but differences were significant in the 5-h and 1-week stressed subgroups. Three and 5-h of stress markedly and significantly (60-69%, p < 0.01) decreased memory retention in the stressed animals, while 1-h of stress had no effect; prolonged stress (2-h daily for 1-week) increased memory significantly (33%. p < 0.05).

98.”
“Polyunsaturated fatty acids (PUFA), at high doses, have been demonstrated to possess anticonvulsant properties in animal seizure models. Little is known, however, about the possible metabolic or adverse effects of PUFA

at these high, anticonvulsant doses. The goal of the present study was to assess the metabolic and potential adverse effects of high-dose PUFA administration to rats. Adult male rats received a fatty acid mixture containing alpha-linolenic and linoleic acid in a 1 to 4 ratio, intraperitoneally, for 3 wk. After sacrifice, livers were isolated and analyzed for fatty acid composition and for mRNA expression of HMG-CoA lyase, catalase, and glutathione MRT67307 cost S-transferases A1 and A4, markers for ketosis, antioxidant defense, and phase II xenobiotic metabolism, respectively. Chronic administration of the PUFA mixture decreased hepatic levels of total lipids-and several fatty acids within total lipids-without altering mRNA expression of HMG-CoA lyase, a metabolic marker of ketosis. The PUFA mixture did not affect mRNA expression of catalase or glutathione S-transferases A1 and A4, which are involved in antioxidant defense and phase II xenobiotic

metabolism. These findings suggest that PUFA, given for 3 wk at anticonvulsant doses, result in significant changes in liver lipid metabolism, but do not alter measured

genetic markers of liver toxicity.”
“The click here present study examined the effects of KIOM-79 on streptozotocin (STZ)-induced mitochondrial oxidative stress in rat pancreatic beta-cells (RINm5F). KIOM-79 is a mixture of plant extracts from parched Puerariae radix, gingered Magnoliae cortex, Cell press Glycyrrhizae radix, and Euphorbiae radix. A marked increase in mitochondrial reactive oxygen species (ROS) was observed in STZ induced diabetic cells, which returned to control conditions after KIOM-79 treatment. Mitochondrial manganese superoxide dismutase (Mn SOD) activity and its protein expression were downregulated by STZ treatment but upregulated by KIOM-79 treatment. In addition, KIOM-79 treatment restored the loss of the mitochondrial membrane potential (Delta psi) produced by STZ treatment. KIOM-79 induced an increase in Bcl-2 and a decrease in phospho Bcl-2 and Bax, which are related to permeability of the mitochondrial membrane. Further, KIOM-79 inhibited the translocation of cytochrome c from the mitochondria to the cytosol and elevated the ATP level, which was reduced by STZ treatment. These results suggest that KIOM-79 exhibits a protective effect through activation of antioxidant defense mechanisms and by attenuation of mitochondrial dysfunction in STZ-induced diabetic cells.

40, 95% CI -1.02 to 0.40) and nonfatal myocardial infarction (RD, -0.70; 95% CI -1.90 to 0.50), but because of much wider CI, only low-quality evidence of equivalence in stroke (RD, 1.00; 95%

selleck screening library CI, -1.00 to 3.10).

Conclusion: In RCTs, carotid stenting and carotid endarterectomy seem equivalent in terms of death and nonfatal myocardial infarction. Although the impact on stroke remains unestablished, results are consistent with a clinically important increase in stroke risk with stenting, an intervention that aims at reducing the risk of stroke.”
“Class C G-protein coupled receptors form obligatory dimers. Metabotropic glutamate receptors (mGluRs) are found Buparlisib supplier commonly as homodimers. Alternative splicing of mGluR1 gene results in vivo in the expression of a long variant mGluR1a and at least two short variants mGluR1b and d. The amino acid sequences diverge within their carboxyl-termini six amino acid residues following RRKK motif. This four basic residue sequence was shown to have pronounced impact on function and trafficking of the short variants, while for mGluR1a the long C-terminus reduces the effects caused by presence of the RRKK motif Here we investigated

consequences of interactions between long mGluR1a and short mGluR1b variants. Our results show that mGluR1a interferes with mGluR1b trafficking to the cell surface in HEK293 transfected cells. Expression of a mGlu1a mutant incapable of activating G-proteins with rnGluR1b

mutated in the glutamate binding site led to the formation of a functional heterodimer. Moreover, we show that swapping long mGluR1 a and/or VE-822 short mGluR1b C-termini with corresponding regions in chimerical GB1 and GB2 gamma-amino butyric acid b (GABAb) receptor subunits do not exclude heterodimerization. These data reveal that the C-terminal ends of mGluR1 do not control subunit association, such that mGluR1 dimers with two distinct C-termini can form and function properly. (C) 2008 Elsevier Ltd. All rights reserved.”
“Controlled hypotension is sometimes necessary for accurate endograft deployment and adjunctive ballooning and stenting near the arch and proximal descending thoracic aorta. This article describes a technique in which a compliant occlusion balloon inflated in the right atrium is used to occlude the inflow from the inferior vena cava and reduce the cardiac preload. This reliably and effectively induces systemic hypotension to any desired level and is also able to be rapidly reversed. The technique has been used in 11 cases of thoracic endovascular aortic repairs with complete success and no procedure-related complications.

Investigation of the cleavage mode using C-14-maltoheptaose revealed that SMMA preferentially hydrolyzed the first and second glycosidic bonds from the reducing end. To our knowledge, this QNZ concentration enzyme is the most thermostable maltogenic amylase yet reported, and might be of potential value in the food and starch industries.”
“Background The global burden

of disease attributable to respiratory syncytial virus (RSV) remains unknown. We aimed to estimate the global incidence of and mortality from episodes of acute lower respiratory infection (ALRI) due to RSV in children younger than 5 years in 2005.

Methods We estimated the incidence Buparlisib in vivo of RSV-associated ALRI in children younger than 5 years, stratified by age, using data from a systematic review of studies published

between January, 1995, and June, 2009, and ten unpublished population-based studies. We estimated possible boundaries for RSV-associated ALRI mortality by combining case fatality ratios with incidence estimates from hospital-based reports from published and unpublished studies and identifying studies with population-based data for RSV seasonality and monthly ALRI mortality.

Findings In 2005, an estimated 33.8 (95% CI 19.3-46-2) million new episodes of RSV-associated ALRI occurred worldwide in children younger than 5 years (22% of ALRI episodes), with at least 3.4 (2.8-4.3) million episodes representing severe RSV-associated ALRI necessitating hospital admission. We estimated that 66 000-199 000 children younger than 5 years died from RSV-associated ALRI in 2005, MK-1775 concentration with 99% of these deaths occurring in developing countries. Incidence and mortality can vary substantially from year to year in any one setting.

Interpretation

Globally, RSV is the most common cause of childhood ALRI and a major cause of admission to hospital as a result of severe ALRI. Mortality data suggest that RSV is an important cause of death in childhood from ALRI, after pneumococcal pneumonia and Haemophilus influenzae type b. The development of novel prevention and treatment strategies should be accelerated as a priority.”
“Background

The phenolic amine synephrine is a vascoconstrictor and bronchiectatic agent and holds promise as an aid to weight management and obesity reduction. Synephrine is structurally similar to the active ingredients of several commercial cold remedies. Some Citrus contain high concentrations of synephrine. An enzyme involved in synephrine biosynthesis, tyrosine decarboxylase (TYDC), is a pyridoxal-5′-phosphate (PLP)-dependent enzyme that decarboxylates tyrosine to yield CO(2) and tyramine.

Additionally, in combination with biotinylated protein samples, the spot technique can be used for investigations of peptide-protein and protein-protein interactions. Here, we present our results of the use biotin p-nitrophenyl ester (biotin-ONp) in spot learn more synthesis and as a reagent for biotin-labeling of protein samples.”
“The twin-arginine translocation (Tat) pathway is a prokaryotic transport system that enables the transport of folded proteins across the cytoplasmic membrane.

The Tat pathway was originally thought to transport only proteins that bind cofactors in the cytoplasm and, thus, fold before transport, like many proteins related to energy metabolism. However, in recent years it has become clear that the Tat pathway has a broader role and is also an important virulence factor in different bacterial pathogens. Because the Tat pathway is well conserved among important bacterial

pathogens and absent from mammalian cells, it could be a target for novel antimicrobial compounds. In this review, Selumetinib we highlight the importance of the Tat system for virulence in several human and plant pathogens.”
“The cellulosome is an intricate multienzyme complex, designed for efficient degradation of plant cell wall polysaccharides, notably cellulose. The supramolecular cellulosome architecture in different bacteria is the consequence of the types and specificities of the interacting cohesin and dockerin modules, borne by the different cellulosomal subunits. In this study, we describe a microarray system for determining cohesin-dockerin specificity, which allows global comparison among the interactions between various

members of these two complementary families of interacting protein modules. Matching recombinant AZD7762 purchase fusion proteins were prepared that contained one of the interacting modules: cohesins were joined to an appropriate cellulose-binding module (CBM) and the dockerins were fused to a thermostable xylanase that served to enhance expression and proper folding. The CBM-fused cohesins were immobilized on cellulose-coated glass slides, to which xylanase-fused dockerin samples were applied. Knowledge of the specificity characteristics of native and mutated members of the cohesin and dockerin families provides insight into the architecture of the parent cellulosome and allows selection of suitable cohesin-dockein pairs for biotechnological. and nanotechnological. application. Using this approach, extensive cross-species interaction among type-II cohesins and dockerins is shown for the first time. Selective intraspecies binding of an archaeal dockerin to two complementary cohesins is also demonstrated.”
“Objective: To evaluate the immediate and long-term results of fenestration in aortic dissection with acute malperfusion syndrome.

Participants

were randomly assigned with a computer-generated simple randomisation sequence to receive either 12 months of standard care as defined by national treatment guidelines, or 12 months of free membership to a commercial programme (Weight Watchers), and followed up for 12 months. The primary click here outcome was weight change over 12 months. Analysis was by intention to treat (last observation carried forward [LOCF] and baseline observation carried forward [BOCF]) and in the population who completed the 12-month assessment. This trial is registered, number ISRCTN85485463.

Findings 377 participants were assigned to the commercial programme, of whom 230 (61%) completed the 12-month assessment; and 395 were assigned to standard care, of whom 214 (54%) completed the 12-month assessment. In all analyses, participants in the commercial programme group lost twice as much weight as did those in the standard care group. Mean weight change at 12 months was -5.06 kg (SE 0.31)

for those in the commercial programme versus -2.25 kg (0.21) for those receiving standard care (adjusted difference -2.77 kg, 95% CI -3.50 to -2.03) with LOCF; -4.06 kg (0.31) versus -1.77 kg (0.19; adjusted difference -2.29 kg, -2.99 to -1.58) with BOCF; and -6.65 kg (0.43) versus -3.26 kg (0.33; adjusted difference -3.16 kg, WZB117 -4.23 to -2.11) for Selleck MK5108 those who completed the 12-month assessment. Participants reported no adverse events related to trial participation.

Interpretation Referral by a primary health-care professional to a commercial weight loss programme that provides regular weighing, advice about diet and physical activity, motivation, and group support can off er a clinically useful early intervention for weight management in overweight and obese people that can be delivered at large scale.”
“Exosomes are 40-100 nm membrane vesicles of endocytic origin secreted by most cell types in vitro. Recent studies have shown that exosomes are also

found in vivo in body fluids such as blood, urine, amniotic fluid, malignant ascites, bronchoalveolar lavage fluid, synovial fluid, and breast milk. While the biological function of exosomes is still unclear, they can mediate communication between cells, facilitating processes such as antigen presentation and in trans signaling to neighboring cells. Exosome-like vesicles identified in Drosophila (referred to as argosomes) may be potential vehicles for the spread of morphogens in epithelia. The advent of current MS-based proteomic technologies has contributed significantly to our understanding of the molecular composition of exosomes. in addition to a common set of membrane and cytosolic proteins, it is becoming increasingly apparent that exosomes harbor distinct subsets of proteins that may be linked to cell-type associated functions.

Bilateral intra-MPFC administration of 5HT(1A) receptor agonist, 8-OH-DPAT (5, 10, and 50 ng/rat) decreased the percentages of open arm time (OAT%) and open arm entries

(OAE%), indicating an anxiogenic response. Moreover, administration of 5HT(1A) receptor antagonist, NAN-190 (0.25, 0.5, and 1 mu g/rat) significantly CBL0137 ic50 increased OAT% and OAE%. Pre-treatment administration of NAN-190 (0.5 mu g/rat), which was injected into the MPFC, reversed the anxiogenic effects of 8-OH-DPAT (5, 10, and 50 ng/rat). Intra-MPFC microinjection of 5HT(1B) receptor agonist, CGS-12066A (0.25, 0.5, and 1 mu g/rat) significantly decreased OAT% and OAE%, without any change in locomotor activity, indicating an anxiogenic effect. However, injection of 5HT(1B) receptor antagonist, SB-224289 (0.5, 1, and 2 mu g/rat) into the MPFC showed no significant effect. In conclusion, these findings suggest that 5HT(1A) and 5HT(1B) receptors of the MPFC region modulate anxiogenic-like behaviors in rats. (C) 2011 Elsevier Ireland Ltd. All rights reserved.”
“Background Global attention

has focused on mortality in children younger than 5 years. We analysed global mortality data for people aged 1-24 years across a 50-year period.

Methods The WHO mortality database was used to obtain mortality data from 1955 to 2004, by age-group (1-4, 5-9, 10-14, 15-19, and 20-24 years) and stratified by RAD001 datasheet sex. To analyse change in mortality, we calculated mortality rates averaged over three 5-year periods (1955-59, 1978-82, and 2000-04) to investigate trends

in deaths caused by communicable and non-communicable diseases and injury.

Findings Data were available for 50 countries (ten high income, 22 middle income, eight low income, seven very low income, and three unclassified), grouped as Organisation for Economic Co-operation and Development (OECD) countries, Central and South American countries, eastern European countries and ex-Soviet states, and other countries. In 1955, mortality was highest in the 1-4-year age-group. Across the study period, all-cause mortality reduced by 85-93% in children aged selleck screening library 1-4 years, 80-87% in children aged 5-9 years, and 68-78% in young people aged 10-14 years in OECD, Central and South American, and other countries. Smaller declines (41-48%) were recorded in young men (15-24 years), and by 2000-04, mortality in this group was two-to-three times higher than that in young boys (1-4 years). Mortality in young women (15-24 years) was equal to that of young girls (1-4 years) from 2000 onwards. Substantial declines in death caused by communicable diseases were seen in all age-groups and regions, although communicable and non-communicable diseases remained the main causes of death in children (1-9 years) and young women (10-24 years). Injury was the dominant cause of death in young men (10-24 years) in all regions by the late 1970s.

These modes of regulation add to the complexity of the Rho GTPase signaling network and allow precise spatiotemporal control of individual Rho GTPases. This review discusses these ‘unconventional’ modes of regulation and their contribution to cellular function, focusing on post-transcriptional and post-translational events beyond

the classic GTPase cycle regulatory model.”
“The structure of the porin complexes of Neisseria meningitides was assessed in the vaccine strain H44/76 and its homologous mutants lacking the main porins (PorA and PorB) and other outer membrane (OM) components (RmpM and FetA). The analysis using 1-D blue native (BN) electrophoresis, 2-D BN/SDS-PAGE and

2-D diagonal electrophoresis, followed by LC/MS-MS (for 1-D gels) or MALDI-TOF (for 2-D Selleckchem PRT062607 gels) revealed at least six porin complexes in the wild-type strain with molecular masses (MW) ranging from 145 to 195 kDa and variable composition: The two higher MW complexes are formed by PorA, PorB and RmpM, the following three are formed by PorA and PorB, and the lower MW one is formed by only PorB. Complexes in the mutants lacking either PorA, PorB or RmpM, but not those in the mutant lacking FetA, were alterered respect to MX69 those in the wild-type strain. The most evident alteration was seen in the mutant lacking PorB, in which PorA formed only a high MW complex (approximate to 800 kDa). Our results suggest that PorA and PorB could form a ‘basic’ template for the transportation systems in the OM of the meningococci. Other proteins (such as RmpM) could be transiently associated to the porin complexes, depending on the specific tranport needs at different stages of the meningococcal life

cycle, resulting in a dynamic net of pores of variable composition.”
“Cyclin-dependent kinase 5 (cdk5) participates in opioid receptor signalling through complex molecular mechanisms. The acute Lonafarnib nmr effects of selective mu-(fentanyl) and delta-(SNC-80) opioid receptor agonists, as well as the chronic effects of morphine (the prototypic opiate agonist mainly acting at mu-receptors), modulating cdk5 and activators p35/p25 and their interactions with neurotoxic/apoptotic factors, dopamine- and cAMP-regulated phosphoprotein of 32 kDa (DARPP-32) and extracellular signal-regulated kinase (ERK) were quantified (Western Blot analyses) in the rat corpus striatum and/or cerebral cortex. To assess the involved mechanisms, MDL28170 was used to inhibit calpain activity and SL327 to disrupt MEK (ERK kinase)-ERK activation. Acute fentanyl (0.1 mg/kg) and SNC-80 (10 mg/kg) induced rapid (7-60 min) 2- to 4-fold increases of p25 content, without induction of cdk5/p25 pro-apoptotic c-Jun NH2-terminal protein kinase or aberrant cleavage of poly(ADP-ribose)-polymerase-1, a hallmark of apoptosis.

In contrast, the foliar application of MeJA enhanced the growth and photosynthetic efficiency both in the stressed and non-stressed plants. The excessive B levels also increased

the activities of antioxidant enzymes, such as catalase, peroxidase and superoxide dismutase. Endogenous H(2)O(2) and O (2) (-) levels were also high in the stressed plants. However, the MeJA application to the stressed plants reduced the amount of lipid peroxidation and stimulated the synthesis selleck screening library of antioxidant enzymes, enhancing the content and yield of artemisinin as well. Thus, it was concluded that MeJA might be utilized in mitigating the B toxicity and improving the content and yield of artemisinin in A. annua plant.”
“The tropism of herpes simplex virus (HSV-1) for human sensory neurons infected in vivo was examined using dorsal root ganglion (DRG) xenografts maintained in mice with severe combined immunodeficiency (SCID). In contrast to the HSV-1 lytic infectious cycle in vitro, replication of the HSV-1 F strain was restricted in human DRG neurons despite the absence of adaptive immune responses in SCID mice, allowing the establishment of neuronal latency. At 12 days after DRG inoculation, 26.2% of human neurons expressed HSV-1 protein and 13.1% expressed latency-associated transcripts (LAT). Some infected neurons showed cytopathic changes,

but HSV-1, unlike varicella-zoster Selleckchem Fedratinib virus (VZV), only rarely infected satellite cells and did not induce fusion of neuronal and satellite cell plasma membranes. Cell-free

enveloped HSV-1 virions were observed, indicating productive infection. A recombinant HSV-1-expressing luciferase exhibited less virulence than HSV-1 F in the SCID mouse host, enabling AG-120 ic50 analysis of infection in human DRG xenografts for a 61-day interval. At 12 days after inoculation, 4.2% of neurons expressed HSV-1 proteins; frequencies increased to 32.1% at 33 days but declined to 20.8% by 61 days. Frequencies of LAT-positive neurons were 1.2% at 12 days and increased to 40.2% at 33 days. LAT expression remained at 37% at 61 days, in contrast to the decline in neurons expressing viral proteins. These observations show that the progression of HSV-1 infection is highly restricted in human DRG, and HSV-1 genome silencing occurs in human neurons infected in vivo as a consequence of virus-host cell interactions and does not require adaptive immune control.”
“Identification of genes whose expression enables plants to adapt to any kind of stresses is integral to developing stress tolerance in crop plants. In this study, PCR-based cDNA suppression subtractive hybridization technique was used to construct sugarcane salt (NaCl) stress specific forward and reverse subtracted cDNA library. For this, mRNAs were pooled from the shoot and root tissues stressed with NaCl (200 mM) for various time intervals (0.5 to 18 h).