“
“Background: Transsphenoidal encephaloceles are rare cystic herniations of meninges, cerebrospinal fluid, and/or brain matter resulting from incomplete closure of the cranial base and may be associated with midfacial, central nervous system, and endocrine anomalies. Although some centers choose not to operate because of risks, the authors document their staged operative approach to avoid recurrent meningitis, progressive neurologic decline, and other symptoms.\n\nMethods: Patients with symptomatic

transsphenoidal encephaloceles who underwent staged treatment with intracranial and transpalatal cyst correction, facial bipartition, and cleft palate repair were studied (n = 4). Outcome

measures included perioperative complications, recurrence, interdacyron distance comparison, and speech and developmental assessments.\n\nResults: The authors’ staged correction AZD1208 order of transsphenoidal encephaloceles as detailed in this article proved successful in all four patients, with no recurrence of meningitis, no cerebrospinal fluid leakage, alleviation of headaches, aesthetic improvement, and no encephalocele relapse. Skeletal correction by computed tomographic scan showed correction of interdacyron MCC950 in vitro distance with a mean 22-mm reduction (56 percent). After the initial procedure of encephalocele correction, speech scores fell from 2.2 (borderline incompetent) to 7.9 (incompetent) but improved after the cleft palate repair and speech therapy to 1.4 (borderline competent). Follow-up developmental tests showed normal global evaluations in memory and attention skills

in all but one patient (who had persistent deficiencies consistent with preoperative evaluations).\n\nConclusion: A staged operative treatment for symptomatic transsphenoidal encephaloceles offers functional and morphologic correction. (Plast. Reconstr. Swig. 126: 197, www.selleckchem.com/products/epacadostat-incb024360.html 2010.)”
“Background: Sentinel lymph node (SLN) biopsy has been used to assess patients with papillary thyroid carcinoma (PTC). To achieve its full potential the rate of SLN identification must be as close to 100 percent as possible. In the present study we compared the combination of preoperative lymphoscintigraphy scanning by sulfur colloid labeled with 99 m Technetium, gamma-probe guided surgery, and methylene blue with methylene blue, alone, for sentinel node identification in younger women with unilateral low-risk PTC.\n\nMethods: From January 2004 to January 2007, 90 female patients, ages 23 to 44 (mean = 35), with unilateral low-risk PTC (T(1-2)N(0)M(0)) were prospectively studied. Mean tumor size was 1.3 cm (range, 0.8-3.7 cm). All patients underwent unilateral modified neck dissection.

32 and 25.4, respectively. (p=0.034<0.05). Same difference was not seen in males.\n\nConclusion : The vertical angle of sagittal sacral curvature may be another risk factor in females with lumbar disc herniations.”
“Formation of cell clusters is a common morphogenic cell behavior observed during tissue and organ development and homeostasis, as well as during pathological disorders. Dynamic regulation of cell clustering depends on the balance between contraction

of cells into clusters and migration of cells as dispersed individuals. Previously we reported that under procontractile culture conditions, fibronectin fibrillar matrix assembly by human fibroblasts functioned as a nucleation center for cell clustering on three-dimensional collagen matrices. Here we report that switching preformed cell clusters from procontractile to promigratory culture Rapamycin mouse conditions results in cell dispersal out of clusters and disruption of FN matrix. Experiments using small interfering RNA silencing and pharmacological inhibition demonstrated that matrix metalloproteinase activity involving MMP-2 was necessary for fibronectin matrix disruption and dispersal of cell clusters.”
“The body’s capacity to restore damaged neural networks in the injured CNS is severely selleck limited. Although various treatment regimens can partially alleviate spinal cord injury (SCI), the mechanisms

responsible for symptomatic improvement remain elusive. Here, using a mouse model of SCI, we have shown that transplantation of neural stem cells (NSCs) together with administration of valproic acid (VPA), a known antiepileptic and histone deacetylase inhibitor, dramatically enhanced the restoration of hind limb function. VPA treatment promoted the differentiation of transplanted NSCs into neurons rather than glial cells. Transsynaptic anterograde corticospinal tract tracing revealed that transplant-derived neurons reconstructed broken neuronal circuits, and electron microscopic analysis revealed

that the transplant-derived neurons both received and sent synaptic connections to endogenous neurons. Ablation of the transplanted cells abolished the recovery of hind limb motor function, confirming that NSC transplantation directly contributed to restored motor function. MX69 These findings raise the possibility that epigenetic status in transplanted NSCs can be manipulated to provide effective treatment for SCI.”
“The reaction of 2-(trimethylsilyl)phenylboronic acid with alkynes in the presence of a rhodium catalyst affords benzosilole derivatives. The arylvinylrhodium intermediate undergoes formal substitution at a silicon center, resulting in the cleavage of a robust silicon-methyl bond in the trimethylsilyl group.”
“The clinical features of brachycephalic airway obstructive disease in 11 brachycephalic dogs are described in this study.

bulgaricus (2 x 10(8) CFU), Bifidobacterium breve (2 x 10(10) CFU), B. Ion gum (7 x 10(9) CFU), Streptococcus thermophilus (1.5 x 10(9) CFU), and 100 mg fructo-oligosaccharide. Fasting blood samples were taken at baseline and after intervention to measure metabolic profiles, hs-CRP, and biomarkers of oxidative stress including plasma total antioxidant capacity and total glutathione (GSH). Results: FDA-approved Drug Library cost Between-group comparisons of fasting plasma glucose (FPG) revealed that consumption of probiotic supplements prevented a rise in FPG (+28.8 +/- 8.5 for placebo vs. +1.6 +/- 6 mg/di

for probiotic group, p = 0.01). Although a significant within-group increase in serum insulin and low-density lipoprotein cholesterol levels was found in both the probiotic group and the placebo AZD7762 order group, the changes were similar between the two groups. We observed a significant increase in HOMA-IR (homeostasis model of assessment-insulin resistance) in both the probiotic group (p = 0.02) and the placebo

group (p = 0.001); however, the increase in the placebo group was significantly higher than that in the probiotic group (+2.38 vs. +0.78, p = 0.03). Mean changes in serum hs-CRP were significantly different between the two groups (-777.57 for the probiotic group vs. +878.72 ng/ml for the placebo group, p = 0.02). Probiotic supplementation led to a significant increase in plasma GSH levels compared to placebo (240.63 vs.-33.46 mu mol/l, p = 0.03). Conclusion: In conclusion,

nnultispecies probiotic supplementation, compared with placebo, for 8 weeks in diabetic patients prevented a rise in FPG and resulted in a decrease in serum hs-CRP and an increase in plasma total GSH. Copyright (C) 2013 S. Karger AG, Basel”
“Pluripotency is a property that early embryonic cells possess over a considerable developmental time span. Accordingly, pluripotent cell lines can be established from the preimplantation or post-implantation mouse embryo as embryonic stem (ES) or epiblast stem (EpiSC) cell lines, respectively. Maintenance of the pluripotent selleck chemicals llc phenotype depends on the function of specific transcription factors (TFs) operating within a pluripotency gene regulatory network (PGRN). As cells move from an ES cell to an EpiSC state, the PGRN changes with expression of some TFs reduced (e.g. Nanog) or eliminated (e.g. Esrrb). Re-expressing such TFs can move cells back to an earlier developmental identity and is being applied to attempt establishment of human cell lines with the properties of mouse ES cells.”
“An antitumour lipopeptide biosurfactant purified from Bacillus natto TK-1 was able to inhibit the proliferation of MCF-7 human breast-cancer cells in a dose- and time-dependent manner. The activity of lactate dehydrogenase release showed no significant difference between MCF-7 cells treated with lipopeptide and untreated controls.

The rodent wheel lock (WL) model was adopted by our laboratory and others to study how different organ systems of juvenile rats respond to a cessation of daily physical activity. Our WL model houses rats in cages equipped with voluntary running wheels starting at 28 days of age. After a certain period of voluntary running (3 to 6 wk), the wheels LDN-193189 are locked, thus preventing the rats’ primary source of physical activity. The studies discussed herein suggest that obesity-associated maladies including skeletal muscle insulin resistance, hypothalamic leptin resistance, fatty acid oxidation impairments in skeletal muscle and

adipose tissue, nonalcoholic fatty liver disease, and endothelial dysfunction are initiated in juvenile animals that are restrained from voluntary exercise via WL. The use of the juvenile rodent WL or other inactivity models will continue to provide a powerful clinical translational tool that can be used for primordial prevention of human childhood obesity.”
“A new Data Acquisition (DAQ) sub-system

for gamma-ray diagnostics was developed for Joint European Torus (JET). The system is based on the ATCA platform and is able to sample up to 400 MSPS with 14-bit resolution. This DAQ is used for gamma-ray diagnostics dedicated to the study of fast ions in fusion tokamak plasma experiments. The present work describes the development of pulse processing algorithms used to extract the pulse parameters from the DAQ free running ADC data JNK inhibitor library selleckchem streams. These

algorithms are divided in three main functional blocks, namely, advanced triggering and segmentation, segmentation validation and finally, peak height analysis (PHA) and pile-up rejection (PUR).\n\nThe developed algorithms perform the pulse segmentation, shaping and validation according to the noise level and characteristics of the digitized signal. Shaping is performed through a reconfigurable trapezoidal filter in order to optimize the spectral resolution with the required throughputs and a comprehensive study of this parameterization is presented. Calibration procedures are mandatory for an efficient real time application and its implementation in the FPGA is discussed and explained.\n\nThe presented and discussed results refer to the analysis of the JET pulse files obtained during the recent campaigns where a spectral resolution of 4.5% for the Cs-137 energy peak at 662 keV was achieved through FPGA real time processing. Results of high gamma-ray reaction rates experiments performed outside JET are also presented.”
“Background: The reliable availability of health technologies, defined as equipment, medicines, and consumable supplies, is essential to ensure successful childbirth practices proven to prevent avoidable maternal and newborn mortality.

In HK, healthcare workers with more patient contact https://www.selleckchem.com/products/sn-38.html were more reluctant to accept vaccination. Drivers for vaccination in UK and HK were concern about catching the infection and following advice from health authority. Only a small proportion of respondents agreed with mandatory pandemic influenza vaccination (HK: 25% and UK: 42%), except in Singapore where 75.3% were in agreement. Few respondents (<5%) chose scientific publications as their primary

source of information, but this group was more likely to receive vaccination.\n\nThe acceptance of pandemic vaccine among healthcare workers was poor (13-41% of respondents). Breaking barriers to accept seasonal influenza vaccination should be part of the influenza pandemic preparedness plan. Mandatory vaccination even during pandemic

is likely to arouse substantial discontent. (C) 2011 Elsevier Ltd. All rights reserved.”
“Background\n\nMigraine is a common, disabling condition and a burden for the individual, health services and society. Many sufferers choose not to, or are unable to, seek professional help and rely on over-the-counter (OTC) analgesics. Diclofenac is an established analgesic, and new formulations using the potassium or epolamine salts, which can be dissolved in water, have been developed for rapid absorption, which may be beneficial CFTRinh-172 cell line in acute migraine. Co-therapy with an antiemetic should help to reduce the nausea and vomiting commonly associated with migraine.\n\nObjectives\n\nTo determine selleck chemical the efficacy and tolerability of diclofenac, alone or in combination with an antiemetic, compared to placebo and other active interventions in the treatment of acute migraine headaches in adults.\n\nSearch methods\n\nWe searched the Cochrane Central Register of Controlled Trials (CENTRAL), MEDLINE, EMBASE, the Oxford Pain Relief Database, ClinicalTrials.gov, and reference lists for studies through 27 September 2011.\n\nSelection criteria\n\nWe included randomised,

double-blind, placebo- and/or active-controlled studies using self administered diclofenac to treat a migraine headache episode, with at least 10 participants per treatment arm.\n\nData collection and analysis\n\nTwo review authors independently assessed trial quality and extracted data. We used numbers of participants achieving each outcome to calculate relative risk (or ‘risk ratio’) and numbers needed to treat to benefit (NNT) or harm (NNH) compared to placebo or a different active treatment.\n\nMain results\n\nFive studies (1356 participants) compared oral diclofenac with placebo, and one also compared it with sumatriptan; none combined diclofenac with a self administered antiemetic. Four studies treated attacks with single doses of medication, and two allowed an optional second dose for inadequate response. Only two studies, with three active treatment arms, provided data for pooled analysis of primary outcomes. For single doses of diclofenac potassium 50 mg versus placebo (two studies), the NNTs were 6.2, 8.9, and 9.

Treatment of a p38MAP kinase inhibitor, SB203580 (10 mu mol/l), and a JNK inhibitor, SP600125 (20 mu mol/l), abrogated the [(3)H]-leucine incorporation by insulin in the presence of Ang II. Both the Ang II receptor blocker, RNH-6270 (100 nmol/l), and an antioxidant, ebselen (40 mu mol/l), inhibited vascular cell hypertrophy. Specific depletion of insulin receptor substrate-1 with small interfering RNA increased [(3)H]-leucine

incorporation by insulin (10 nmol/l, 24 h); pretreatment with Ang II attenuated insulin (10 nmol/l, 30 min)-induced glucose uptake.\n\nCONCLUSIONS\n\nAng II attenuates insulin-stimulated glucose uptake and enhances vascular cell hypertrophy via oxidative stress- and MAP kinase-mediated pathways in VSMCs. Ang II may also cause insulin signaling to Adriamycin chemical structure diverge from glucose metabolism into vascular remodeling, affecting insulin-induced arteriosclerosis in hypertension.”
“Electrochromic switchable mirrors are expected to be used in energy-saving windows because their optical properties can be changed by application of a voltage. For practical use, the negative impact of environmental conditions on the optical switching properties of the device should be

minimized. In this work, the durability of an electrochromic device was DMXAA investigated in a thermostat/humidistat chamber at -5 degrees C. After devices were stored at sub-zero temperatures, the switching speed and maximum transmittance decreased only MDV3100 clinical trial slightly with increasing exposure time. In other words, degradation of the device did not significantly occur at sub-zero temperatures. In comparison, the optical switching properties of a device stored at 40 degrees C and 60% relative humidity severely deteriorated. This deterioration was attributed to the degradation of the surface of the Mg4Ni optical switching layer. This layer was affected by the environmental conditions, and in particular changed from the metallic magnesium state to a non-metallic state. In

future work, we will investigate suitable measures for preventing environmental damage to the device. (C) 2012 Elsevier B.V. All rights reserved.”
“Intransitive communities, those in which species’ abilities cannot be ranked in a hierarchy, have been the focus of theoretical and empirical research, as intransitivity could help explain the maintenance of biodiversity. Here we show that models for intransitive competition embedding slightly different interaction rules can produce opposite patterns. In particular, we find that interactions in which an individual can be outcompeted by its neighbors, but cannot outcompete its neighbors, produce negative frequency dependence that, in turn, promotes coexistence. Whenever the interaction rule is modified toward symmetry (the individual and the neighbors can outcompete each other) the negative frequency dependence vanishes, producing different coexistence levels.

Twenty Orthofix standard, self-tapping pins (group A), 20 Orthofix HA-coated, self-tapping pins (group B), 20 X-caliber, self-drilling, self-tapping pins (group C), and 20 X-caliber HA-coated, self-drilling, self-tapping pins (group D) were selected. Four pins were implanted in the right femurs of 20 adult sheep that were

euthanized at 6 weeks. Mean pin insertion torque was 2745 +/- 822 Nmm in group A, 2726 784 Nmm in group B, 2818 +/- 552 Nmm in group C, and 2657 +/- 732 Nmm in group D (ns). Mean pin extraction torque was 1567 +/- 541 Nmm in group A, 2524 +/- 838 Nmm in group B, 1650 +/- 650 Nmm in group C, and 2517 +/- 726 Nmm in group D. HA-coated pins (group B and D) had a significantly greater mean pin extraction torque compared to similar uncoated pins (group A and C) (p < 0.0005). Histological analysis showed good osteointegration of the two coated DZNeP price pin types. This study shows that HA-coating is learn more more important for optimal pin

fixation than the particular combination of design parameters used in each pin type. (c) 2008 Wiley Periodicals, Inc.”
“The autophagic degradation pathway is a powerful tool in the host cell arsenal against cytosolic pathogens. Contents trapped inside cytosolic vesicles, termed autophagosomes, are delivered to the lysosome for degradation. In spite of the degradative nature of the pathway, some pathogens are able to subvert autophagy for their benefit. In many cases, these pathogens have developed strategies to induce the autophagic signaling pathway while inhibiting the associated degradation activity. One surprising finding from recent literature is that some viruses do

not impede degradation but instead promote the generation of degradative autolysosomes, which are the endpoint compartments of autophagy. Dengue virus, poliovirus, and hepatitis C virus, all positive-strand RNA viruses, utilize the maturation of autophagosomes into acidic and ultimately degradative compartments to promote their replication. While the benefits that each virus reaps from autophagosome maturation are unique, the parallels between the viruses indicate a complex relationship between cytosolic viruses and host cell degradation vesicles.”
“17 KYT-0353 beta-estradiol is well known to have neuroprotective effects in the 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) mouse model of PD. We investigated the neuroprotective contribution of estrogen receptors (ER alpha and ER beta) against MPTP toxicity by examining the membrane dopamine (DA) transporter (DAT), the vesicular monoamine transporter 2 (VMAT2) and tyrosine hydroxylase (TH) in ER knock out (ERKO) C57Bl/6 male mice compared to their plasma steroid levels. A dose response to MPTP comparing wild-type (WT) to ERKO mice was studied. WT mice were also compared to ERKO mice pretreated with 17 beta-estradiol alone and with MPTP.

The authors hypothesized that in primary spinal syringomyelia, a subarachnoid block effectively shortens the length of the spinal subarachnoid space (SAS), reducing compliance and the ability of the

spinal theca to dampen the subarachnoid CSF pressure waves produced by brain expansion during cardiac systole. This creates exaggerated spinal subarachnoid pressure waves during every heartbeat that act on the spinal cord above the block to drive CSF into the spinal cord and create a syrinx. After a syrinx is formed, Quizartinib concentration enlarged subarachnoid pressure waves compress the external surface of the spinal cord, propel the syrinx fluid, and promote syrinx progression.\n\nMethods. To elucidate the pathophysiology, the authors prospectively studied 36 adult patients with spinal lesions obstructing the spinal SAS. Testing before surgery included clinical examination; evaluation of anatomy on T1-weighted MRI; measurement of lumbar and cervical subarachnoid mean and pulse pressures at rest, during Valsalva maneuver,

during jugular compression, and after removal of CSF (CSF compliance measurement); and evaluation with CT myelography. During surgery, pressure measurements from the SAS above the level Selleck GSK461364 of the lesion and the lumbar intrathecal space below the lesion were obtained, and cardiac-gated ultrasonography was performed. One week after surgery, CT myelography was repeated. Three months after surgery, clinical examination, T1-weighted MRI, and CSF pressure recordings (cervical and lumbar) were repeated. Clinical examination and MRI studies were repeated annually thereafter. Findings in patients were compared

with those obtained in a group of 18 healthy individuals who had already undergone T1-weighted MRI, cine MRI, and cervical and lumbar subarachnoid pressure testing.\n\nResults. In syringomyelia Selleck Z VAD FMK patients compared with healthy volunteers, cervical subarachnoid pulse pressure was increased (2.7 +/- 1.2 vs 1.6 +/- 0.6 mm Hg, respectively; p = 0.004), pressure transmission to the theca] sac below the block was reduced, and spinal CSF compliance was decreased. Intraoperative ultrasonography confirmed that pulse pressure waves compressed the outer surface of the spinal cord superior to regions of obstruction of the subarachnoid space.\n\nConclusions. These findings are consistent with the theory that a spinal subarachnoid block increases spinal subarachnoid pulse pressure above the block, producing a pressure differential across the obstructed segment of the SAS, which results in syrinx formation and progression. These findings are similar to the results of the authors’ previous studies that examined the pathophysiology of syringomyelia associated with obstruction of the SAS at the foramen magnum in the Chiari Type I malformation and indicate that a common mechanism, rather than different, separate mechanisms, underlies syrinx formation in these two entities.

The cases of strong concentration of microelement and weak

concentration of microelement were considered. Our purpose from this study is to investigate BLZ945 Protein Tyrosine Kinase inhibitor the effects of the governing parameters, namely the suction/injection parameter, thermal stratification parameter, Prandtl number, vortex viscosity parameter and Reynolds number on the velocity profiles, pressure distributions, angular velocity profiles and temperature profiles as well as the skin friction coefficient, dimensionless wall couple stress and the Nusselt number. The numerical results are validated by favorable comparisons with previously published results. The results are shown graphically. The values of the skin friction coefficient, dimensionless wall couple stress and the Nusselt number are presented in tables. Copyright (C) 2011 John Wiley & Sons, Ltd.”
“Severe toxicity was detected in mussels from Bizerte Lagoon (Northern Tunisia) using routine mouse bioassays for detecting diarrheic and paralytic toxins not associated to classical phytoplankton blooming. The atypical toxicity was characterized by rapid mouse death. The aim of the present work was to understand the basis of such toxicity. Bioassay-guided

chromatographic separation and mass spectrometry were used to detect and characterize the fraction responsible for mussels’ toxicity. Only a C17-sphinganine analog mycotoxin (C17-SAMT), with a molecular mass of 287.289 Da, was found in contaminated shellfish. The doses of C17-SAMT that were lethal to 50% of mice were 750 and 150 g/kg following intraperitoneal see more and intracerebroventricular KU-57788 injections, respectively, and 900 g/kg following oral administration. The macroscopic general aspect of cultures and the morphological characteristics of the strains isolated from mussels revealed

that the toxicity episodes were associated to the presence of marine microfungi (Fusarium sp., Aspergillus sp. and Trichoderma sp.) in contaminated samples. The major in vivo effect of C17-SAMT on the mouse neuromuscular system was a dose- and time-dependent decrease of compound muscle action potential amplitude and an increased excitability threshold. In vitro, C17-SAMT caused a dose- and time-dependent block of directly- and indirectly-elicited isometric contraction of isolated mouse hemidiaphragms.”
“Alpha-mannosidosis is a rare lysosomal storage disorder with a heterogeneous clinical presentation. We describe a set of siblings with alpha-mannosidosis. The older child presented with a severe phenotype with multisystem involvement and had progressive deterioration in her motor and cognitive functioning. She had a poor outcome. The second child has a less severe disease course. He is being managed symptomatically only because of the family’s poor socioeconomic circumstances.

“
“Background: After being polio free for more than 10 years, an outbreak occurred in China in 2011 in Xinjiang Uygur Autonomous Region (Xinjiang) following the importation of wild poliovirus (WPV) originating from neighboring Pakistan. Methods: To strengthen acute flaccid paralysis (AFP) surveillance

in Xinjiang, KU-55933 inhibitor “zero case daily reporting” and retrospective searching of AFP cases were initiated after the confirmation of the WPV outbreak. To pinpoint all the polio cases in time, AFP surveillance system was expanded to include persons of all ages in the entire population in Xinjiang. Results: Totally, 578 AFP cases were reported in 2011 in Xinjiang, including 21 WPV cases, 23 clinical compatible polio cases and 534 non-polio AFP cases. Of the 44 polio cases, 27 (61.4%) cases were reported among adults aged 15-53 years. Strengthening AFP surveillance resulted in an increase in the number of non-polio AFP cases in 2011 (148 children smaller than 15 years) compared with 76 cases smaller than 15 years in 2010. The

AFP surveillance system in Xinjiang was sensitive enough to detect polio cases, with the AFP incidence of 3.28/ 100,000 among children smaller than 15 years of age. Conclusions: Incorporating adult cases into the AFP surveillance system is of potential value to understand the overall characteristics of the epidemic and to guide emergency responses, especially in countries facing WPV outbreak following

long-term polio free status. The AFP surveillance system in Xinjiang was Fer-1 mw satisfactory despite limitations in biological sample collection.”
“Bortezomib (BTZ) is the first proteasome inhibitor entered in clinical practice. Peripheral neuropathy is likely to be a class side effect of these drugs, although its severity is largely variable, and it deserves to be further investigated, since the mechanisms of BTZ-induced peripheral neurotoxicity (BiPN) are still unknown. In our study, we investigated in vivo and in vitro possible pathogenic events relevant to BiPN using a well-established rat model, with particular reference to the extent of proteasome inhibition and the effects on -tubulin polymerization in sciatic nerves and dorsal root ganglia specimens obtained Bcl-2 inhibitor from animals treated with chronic regimens at a dose of 0.2 mg/kg intravenously. The same assessments were also performed after a single injection. Moreover, these studies were replicated in vitro using embryonic DRG neurons exposed to 100 nM BTZ and adult DRG neurons exposed to 10-50 nM BTZ for 24 h and 48 h. A significant increase in the polymerized fraction of -tubulin and prolonged proteasome inhibition were observed after the chronic BTZ treatment in vivo. Recovery to physiological levels was observed after a 4-week follow-up post-treatment period.