All patients were discharged within 24 hours of the operation Co

All patients were discharged within 24 hours of the operation. Conclusion: Percutaneous cystolithotomy with the use of an entrapment bag is an efficient, safe technique for treating large volume bladder calculi.

We recommend this technique as an alternative to open surgery for patients with too large a stone burden to remove transurethrally.”
“SETTING: A busy urban hospital in Cameroon.

OBJECTIVES: To compare the yield in bacteriologically proven tuberculosis (TB) cases examining two morning vs. three spot-morning-spot sputum specimens (MM vs. SMS) by direct microscopy for acid-fast bacilli (AFB).

DESIGN: Repeated temporal cross-over between MM and SMS sampling for successive TB suspects, using culture as gold standard.

RESULTS: A total of 799 suspects were screened using TGF-beta assay the MM strategy, identifying 223 smear-positives, and 808 suspects with the SMS strategy, yielding 236 smear-positives. Of the MM, 256 were culture-positive, of

whom 195 (76%) were smear-positive. For SMS, these figures were respectively 281 and 206 (73%), a nonsignificant difference. The MM and SMS strategies also detected respectively 28 and 30 smear-positive cases not confirmed by culture. No cases were lost to treatment with either strategy.

CONCLUSIONS: In this population with a high prevalence of human immunodeficiency virus (HIV) with late case presentation, smear microscopy of two morning specimens detected at least as many positive cases as the classical strategy, and no cases were lost before treatment. Akt inhibitor Two specimens for initial TB suspect screening can thus be recommended, also without excessive workload. Comparative studies in populations presenting with paucibacillary sputum are needed to determine the equivalent quality and Smoothened Agonist in vitro yield of an alternative strategy with

two spot specimens at consultation.”
“Introduction. StudHeart research was performed to evaluate the risk of diabetes mellitus type 2 (T2DM) amongst the senior medical students. Material and methods. The research involved 506 students aged 22-27 (mean age 23.96 +/- 1.52 yrs) in their 5(th) and 6(th) year of the medical faculties at the Medical University of Lodz. Each of the examined students has filled out an anonymous survey comprising 12 questions, which enabled us to use the FINDRISC scale in estimation of the risk for T2DM. Analysis was performed in relation to gender. Results. Overall in 16.80% of respondents the body mass index (BMI) was > 25 kg/m(2). Almost all students (93.48%) admitted to drinking alcohol and 9.68% smoked cigarettes. Only 13.64% of participants exercised daily (women 8.16% vs. men 21.30%; P=0.000). Everyday consumption of fruit and vegetables was reported by 55.34% of the respondents whereas 6.92% of them (women 4.42% vs. men 10.40%; P=0.026) ate fast-food 2-3 times a week. The overall risk for T2DM was elevated in 17.2% of examined students. It is predicted that by the time participants will reach age of 45, 40.

Immune modulation by a vaccine or an adjuvant could, for instance

Immune modulation by a vaccine or an adjuvant could, for instance, affect the outcome of pregnancy by interfering with the natural shift in immune balance of the mother during gestation. Maternal immunoglobulins are transferred from the mother to the offspring in order to confer passive immunity during early life. This maternal antibody transport is prenatal in humans

and monkeys, but tends to be delayed until after birth in other species. Therefore, a suitable model species needs to be chosen for preclinical studies in order to ensure exposure of the foetus to the induced maternal antibodies following vaccination. Rabbits are the best laboratory model for prenatal immunoglobulin

transfer, but rodents are more practical for the necessary postnatal investigations. Non-human Selleckchem Adriamycin primates are the only appropriate models for the testing of vaccines selleck inhibitor that are not immunogenic in lower species. It is advisable to test new adjuvants separately according to the ICH S5(R2) guidelines. Preclinical paediatric investigations are not currently required for vaccines, even though most vaccines are given to children. Other areas of regulatory concern include developmental immunotoxicity and effects on the preimplantation embryo. Because of the limitations of the available animal models for developmental toxicity testing, pharmacovigilance is essential. (C) 2011 Elsevier Inc. All rights reserved.”
“Disc prostheses have been designed to restore and maintain cervical segmental motion and reduce the accelerated degeneration of the adjacent level. There is no knowledge about the reaction of the neighboured asymptomatic segments after implantation of prostheses STAT inhibitor or fusion. The effects of these procedures to segmental movement of the uninvolved vertebrae have not been subjected to studies so far. The objective of this study was to compare the segmental motion following cervical disc replacement versus fusion and the correlation

to the clinical outcome. Another aim was to compare the segmental motion of the asymptomatic segments above the treated ones and to compare both with Roentgen stereometric analysis (RSA) including the asymptomatic segments. 20 patients with one-level cervical radiculopathy scheduled for surgery were randomized to arthroplasty (10 patients, study group) or anterior cervical discectomy and fusion (10 patients, control group). Clinical results were evaluated using Visual Analogue Scale and Neck Disability Index. RSA was performed immediately postoperative, after 6 and 12 months. The adjacent segment showed a significantly higher segmental motion in all three-dimensional axes in comparison to the segment treated with prostheses (P < 0.05).

90-0 95) Cronbach’s alpha was 0 90 for the BASFI and 0 86 for BA

90-0.95). Cronbach’s alpha was 0.90 for the BASFI and 0.86 for BASDAI. The construct validity of the instruments was evaluated. The BASFI showed a strong validity when correlating its results with Schober’s test (r = -0.56), occipital wall distance (r = 0.46), chest expansion (r = -0.46), BASDAI (r = 0.54), Bath Ankylosing Spondylitis Metrology Index (r = 0.70), Bath Ankylosing Spondylitis Global Score (BAS-G; r = 0.58), Bath Ankylosing Spondylitis Radiology Index (r = 0.61), and the radiological changes in sacroiliac joints (r = 0.54). A good correlation was observed between the BASDAI and the spinal pain (r = 0.53), the number

of nocturnal awakenings (r = 0.57), the morning stiffness (r = 0.65), the enthesic index (r = 0.47), the BAS-G (r = 0.53), the BASFI (r = 0.54), and the erythrocyte sedimentation rate (r = 0.41; for all p < 0.001). The correlation matrix showed an intermediate correlation between items. The Moroccan version of the BASFI and the BASDAI showed AMPK inhibitor adequate reliability and

validity. These instruments can be used in the clinical evaluation of Moroccan and Arabic-speaking patients with AS.”
“Background: Despite a trend toward patient autonomy in clinical practice, the decision whether or not to accept a kidney for transplantation is made predominantly by the transplant surgeon. The purpose of this study is to examine how patients and surgeons prioritize relevant factors when deciding to accept or decline an available kidney.

Methods: We elicited patient and surgeon rankings for a list of factors involved in the decision using a validated computer survey. We computed the see more relative importance of each factor and examined associations between patient characteristics and priorities using Spearman’s correlation coefficient and the Mann-Whitney U-test for continuous and categorical variables, respectively.

Results: Patients placed the greatest value on kidney quality and predictors of transplant outcome. Patients who were

on the waiting list longer gave less importance to kidney quality and function. Surgeons placed the greatest value on kidney quality, difficulty for the patient PLX3397 mouse to be matched to a kidney, and the age of the donor.

Conclusion: The results of this study suggest that decision support tools can be used to improve the understanding of patient priorities in the decision to accept a donor kidney.”
“The effect of weak dipolar interactions (DIs) between Ni nanoparticles (NPs) in samples with different Ni concentrations was investigated by performing a detailed characterization of their structural and magnetic properties. From the determination of several physical parameters of Ni NP assemblies, it was found that the ac and dc magnetic susceptibility measurements are valuable for identifying the DIs between NPs while hysteresis loops measurements showed to be very insensitive, provided that the strength of the DI field is much smaller than the maximum coercive field.

Breaches in aseptic technique may result in microbial contaminati

Breaches in aseptic technique may result in microbial contaminations of vials Adriamycin which is a potential cause of different avoidable infections. We aimed to investigate the prevalence and pattern of microbial contamination of single- and multiple-dose vials in the largest pulmonary teaching hospital

in Iran.

Methods: In a period of 2 months, opened single- and multiple-dose vials from different wards were sampled by a pharmacist. The name of the medication, ward, labeling of the vials, the date of opening, and storing temperature were recorded for each vial. Remained contents of each vial were cultured using appropriate bacterial and fungal growth media.

Results: Microbial contamination was identified learn more in 11 of 205 (5.36%) of vials. The highest contamination rate was 14.28% for vials used in interventional bronchoscopy unit. The most frequent contaminated medication

was insulin. Gram-positive bacteria (81.82%) were more significantly involved than gram-negative ones (9.09%) and fungi (9.09%), with the highest frequency for Staphylococcus epidermidis.

Conclusions: Our data demonstrate that repeated use of vials especially if basic sterility measures are disobeyed can cause microbial contamination of administered products to the patients. Infection preventionists are responsible to train health care workers regarding aseptic techniques and apply guidelines for aseptic handling of intravenous solutions. (C) 2013 Elsevier Editora Ltda. All rights reserved.”
“Background:

Patients with heart failure (HF) face an array of challenging decisions involving medications, devices, and transplants. The goal of this qualitative study was to describe patients’ perceptions surrounding difficult decisions along with factors that influenced their decisions.

Methods Fludarabine purchase and Results: We studied 22 patients with symptomatic HF from the University of Colorado Hospital using in-depth, semistructured interviews. We used descriptive theme analysis in an iterative process to analyze responses to the question: “”Can you tell me about any important or difficult decisions you have had to make about your heart condition?”" Two distinct decision-making styles emerged: active (55%) and passive (45%). Active decision makers identified interventions such as implantable cardioverter-defibrillators, medications, and transplants to be the most difficult decisions and weighed concerns for side effects, family, and quality of life. Passive decision makers generally did not identify a difficult decision and described factors such as trust in God, trust in the physician, and power of the physician as reasons for their passivity.

Conclusions: Patients with HF use active and passive decision styles in their approach to medical decision making.

To thereby enhance our understanding of the primary care requirem

To thereby enhance our understanding of the primary care requirements of elderly people in this setting.

The anonymised records of an older patient cohort (n = 427, age > 55 years) that presented to a General Practice over a 12-month period were retrospectively analysed to determine the nature of the clinical encounters, subsequent referral patterns

and drugs prescribed.

There were 3,448 discrete clinical encounters (mean = 8.0 per patient), predominantly for respiratory conditions, leading to 401 issued scripts and to 216 patients being referred for secondary care. Women were DAPT clinical trial referred more often than men. There was a notable need for specialised dietary advice and drug prescribing was often complex.

This study provides evidence of primary care needs in an economically deprived area of an Irish city highlighting the complexity of associated prescribing and secondary care referrals in this setting.”
“Large bowel obstruction is a

selleck rare and difficult diagnosis in pregnancy. Common causes are caecal and sigmoid volvulus and less common pseudo-obstruction. An infrequent cause of large bowel obstruction from an adhesive band in pregnancy causing diagnostic difficulty is reported.

Report of an unusual cause of large bowel obstruction in pregnancy.

Diagnostic colonoscopy confirmed large bowel obstruction at the level of sigmoid. Laparotomy revealed this to be from a single band adhesion originating from the site of previous appendicectomy. Division of the band resolved the obstruction.

A high index of suspicion is necessary for the diagnosis of large bowel obstruction in pregnancy especially in women with previous

history of abdominal or pelvic surgery. Colonoscopy is helpful avoiding radiation to foetus and mother. Prompt surgical intervention reduces risks and maximises chances for a favourable outcome for both mother and child.”
“1-Butyl-3-methylimidazolium chloride ([BMIM]Cl) was used as a solvent for cellulose, the rheological behavior of the cellulose/ [BMIM]Cl solution was studied, and the fibers were spun with a dry-jet-wet-spinning process. In addition, the structure and properties BAY 73-4506 research buy of the prepared cellulose fibers were investigated and compared with those of lyocell fibers. The results showed that the cellulose/ [BMIM]Cl solution was a typical shear-thinning fluid, and the temperature had little influence on the apparent viscosity of the solution when the shear rate was higher than 100 s(-1). In addition, the prepared fibers had a cellulose II crystal structure just like that of lyocell fibers, and the orientation and crystallinity of the fibers increased with the draw ratio increasing, so the mechanical properties of the fibers improved. Fibers with a tenacity of 4.28cN/dtex and a modulus of 56.8 cN/dtex were prepared.

We, therefore, propose a Turkish variant of familial dysautonomia

We, therefore, propose a Turkish variant of familial dysautonomia in these 2 patients.”
“Different cultivars of Vitis vinifera vary in their potential to form embryogenic tissues. The WUSCHEL (WUS)-related

homeobox (WOX) genes have been shown to play an important role in coordinating the gene transcription involved in the early phases of embryogenesis. The expression dynamics of 12 VvWOX genes present in the V. vinifera genome in embryogenic and other tissues of ‘Chardonnay’ were analysed. In order to understand the influence of WOX genes on the somatic embryogenic process, their expression profiles were compared in two cultivars of V. vinifera (‘Chardonnay’ and ‘Cabernet Sauvignon’) Selleckchem BVD-523 that show different aptitudes for embryogenesis. The expression of all VvWOX genes was influenced by culture conditions. VvWOX2 and VvWOX9 were the principal WOX genes expressed during the somatic embryogenesis process, and the low aptitude for embryogenesis of ‘Cabernet Sauvignon’ was generally correlated with

the low expression levels of these VvWOX genes. VvWOX3 and VvWOX11 were strongly activated in correspondence to torpedo and cotyledonary stages of somatic embryos, with low expression in the earlier developmental stages (pre-embryogenic masses and globular embryos) and during embryo germination. VvWOX genes appeared to be key regulators of somatic embryogenesis in grapevine, and the regulation of these genes during early phases of somatic embryogenesis differed between the two cultivars of the same species.”
“This work documents the design method of allocating channels that serve as heat sources or heat sinks in a MK-8931 in vitro conducting body. First, we develop a numerical model to find the optimum channel spacing for specified properties of the surrounding medium, the time scale of the heat transfer process, and the dimensions of the configuration. Second, we show with scale analysis that the optimal spacing (S/D) must equal tau(1/2) in an order of magnitude sense, where tau is the dimensionless time scale of the process.

This conclusion holds for the two heat transfer histories that were considered, exponential and top hat. We extend the method to a packing of channels of two PD-1/PD-L1 inhibitor cancer sizes (diameters and heat source strengths). The optimal spacings and packing density obey the scaling rule determined for packing sources of a single size. (C) 2011 American Institute of Physics. [doi:10.1063/1.3610387]“
“Cerebral palsy is often associated with spasticity. This study was designed to evaluate the effect of oral baclofen in hypertonic neonates. Retrospective chart review of patients treated with oral baclofen (identified by means of pharmacy records) during a 3-year period was undertaken. Data on muscle tone evaluated using the Modified Ashworth Scale scores were analyzed for effectiveness. Twenty-nine infants had Modified Ashworth Scale scores before and during oral baclofen therapy.

Temperature and excitation density dependence of the exciton
<

Temperature and excitation density dependence of the exciton

resonances are investigated. Our experiments suggest that excitons are strongly confined in individual QDs instead of residing in all QDs in the cluster. (C) 2010 American Institute of Physics. [doi: 10.1063/1.3369389]“
“The present investigation was undertaken to fabricate modified transport fluconazole transdermal spray using ethyl cellulose and EudragitA (R) RS100 as film-forming polymers. EudragitA (R) RS100 (X (1)) and ethyl cellulose (X (2)) were selected as independent variables in 3(2) full factorial design, whereas drug transport in first hour (Y (1)) and the time required for 50% drug transport (Y (2)) were selected as dependent variables. Eutectic blend of camphor and menthol was used as permeation enhancer cum solvent for film-forming polymers. The pH, viscosity, volume of solution PFTα in vitro delivered upon each actuation, spray angle, ex-in vivo physical evaluation and in vitro drug transport of the formulated products were evaluated. The optimized batch B16 containing 5.25% w/w ethyl cellulose and 10.6% w/w EudragitA (R) RS100 was formulated by overlapping the contour plots of Y (1) and Y (2). The pH, viscosity, volume of solution sprayed upon each actuation and spray angle of the batch B16 was 6.3, 52.9 cPs, 0.24 ml and 82.6A degrees respectively. The film of optimized batch was flexible and dermal-adhesive.

find more The responses Y (1) and Y (2) of batch B16 were 7.91 mu g/ml and 347 min respectively. The kinetics of drug transport was best explained AEB071 by the Korsmeyer and Peppas model. The eutectic mixture consisting of equal parts of camphor and menthol showed improved drug permeation through shed snake skin. Short-term stability study demonstrated insignificant changes in performance characteristics.”
“Methamphetamine (METH), a commonly abused psychostimulant, causes dopamine neurotoxicity in humans, rodents, and nonhuman primates. This study examined the selective neuroanatomical pattern of dopaminergic neurotoxicity induced by METH in the mouse striatum. We examined the effect of METH on tyrosine hydroxylase (TH) and dopamine transporter

(DAT) immunoreactivity in the different compartments of the striatum and in the nucleus accumbens. The levels of dopamine and its metabolites, 3,4-dihidroxyphenylacetic acid and homovanillic acid, as well as serotonin (5-HT) and its metabolite, 5-hydroxyindolacetic acid, were also quantified in the striatum. Mice were given three injections of METH (4 mg/kg, i.p.) at 3 h intervals and sacrificed 7 days later. This repeated METH injection induced a hyperthermic response and a decrease in striatal concentrations of dopamine and its metabolites without affecting 5-HT concentrations. In addition, the drug caused a reduction in TH- and DAT-immunoreactivity when compared to saline-treated animals. Interestingly, there was a significantly greater loss of TH- and DAT-immunoreactivity in striosomes than in the matrix.

Results: The results of the first study show that the

cur

Results: The results of the first study show that the

curves found for the Hebrew and the Arabic translations of the LittlEARS (R) Auditory Questionnaire are essentially similar to those previously found for other languages. These curves reflect the age dependency of auditory skills. Furthermore, in the group with cochlear implants the developmental pattern was different than that of the normal hearing group, with U0126 inhibitor an initial steep increase and a later slower improvement. This trend appeared both in curves of groups and in curves of individuals (individuals whose parents completed the questionnaire at several points in time). There was a high correlation between scores on the LittlEARS (R) Auditory Questionnaire and results of other audiologic tests, showing validity of results with the LittlEARS (R) Auditory Questionnaire.

Conclusion: Both the Hebrew and Arabic versions of the LittlEARS (R) Auditory Questionnaire were found to be reliable and valid tools for assessment of the development of auditory behavior in children up to the age of 24 months. Furthermore, the LittlEARS (R) Auditory Questionnaire in both languages is useful in monitoring the progress of children with cochlear implant. (C) 2011 Elsevier Ireland Ltd. All rights reserved.”
“The keratoameloblastoma

is a rare histologic variant of ameloblastoma. Fewer than 15 cases of keratoameloblastoma have been documented in the Selleckchem GSK3326595 literature. We report a new case of keratoameloblastoma in a 21-year-old female patient with a unilocular radiolucent lesion between the roots of the right mandibular incisors. We describe the clinical, radiographic, and histopathologic features of this lesion along with a review on the characteristics of previous cases. We also discuss about classification and management of this lesion.”
“Nutritional deficiencies, especially micronutrient

deficiencies, can occur in obese PXD101 molecular weight individuals. Surgical treatment may aggravate or cause these deficiencies, depending on the type of procedure, food intake and the use of multivitamins, minerals or other supplements. The objective of the study was to evaluate the nutrient intake of women who had undergone Roux-en-Y gastric bypass (RYGB) surgery.

A cross-sectional, controlled study was conducted among 44 women after RYGB (operated-group, OG; mean years post-operation = 3.4) and a control group of 38 healthy women (non-operated group, NOG) matched by age and economic condition. The women reported their dietary intake using a 4-day record. The Dietary Reference Intakes was used as a reference.

The macronutrient contributions to dietary energy intake presented an acceptable distribution for proteins and carbohydrates. Lipid intake was high among women in the OG and the NOG (43.2 and 55.3 %, respectively). In the evaluation of micronutrients, a statistically significant difference was observed between the groups for iron, zinc and vitamins B1 and B12.

4, 95%-CI 1 7-1 5) Overall, the predictability of 34DPT was limi

4, 95%-CI 1.7-1.5). Overall, the predictability of 34DPT was limited (R-2 = 0.4). In subgroups of women with certain combinations of risk factors the risk of 34DPT ranged from 10% to 25%.

Conclusion: Despite the limited predictability of 34DPT by individual risk CH5183284 inhibitor factors, the use of combinations of risk factors may assist obstetricians in identifying women who are at especially high risk for 34DPT.”
“Purpose of review

Antiglomerular basement membrane (GBM) disease is a rare form of autoimmune glomerulonephritis often accompanied by lung haemorrhage and characterized by circulating and deposited

antibodies that bind basement membrane type IV collagen antigens in the glomerulus and lung alveolus. We review recent findings regarding disease pathogenesis and therapy.

Recent findings

The target autoantigens are the noncollagenous (NC1) regions of the alpha 3 and to a lesser extent the alpha 5-chains of type IV collagen, which are exposed following disruption of the alpha 3-alpha 4-alpha 5 collagen heterotrimer allowing autoantibody binding. In addition, antigen-specific T cells are found in the circulation of acute patients at higher frequencies than in healthy controls. These are prevented from inducing damage in healthy individuals or during disease remission, by alpha 3(IV)NC1-specific Treg and possibly through destructive antigen processing of autoreactive peptides. Drugs inducing lymphocyte

depletion, such as alemtuzumab, may disrupt these natural lymphocyte regulatory processes and promote LY2835219 nmr disease. With check details regards to therapy, few advances have been made, with the exception of isolated case reports of the use of rituximab and mycophenolate mofetil in resistant disease.

Summary

Immunity towards the alpha 3(IV)NC1 is effectively regulated in health but conformational changes in the antigen, alterations in its processing, modifications of B cells and Tregs, following certain environmental events, in susceptible individuals, promote disease induction.”
“Objective: The aim of this study is to investigate if advance maternal age is an independent risk factor for cesarean section in women

induced with prostaglandins. Only patients with a single indication for induction of labor were considered.

Methods: A matched retrospective cohort study was conducted. A study group of 112 women aged 35 or older was enrolled. The control group included 216 women aged 34 or younger. Multivariate logistical regression models were fitted for the prediction of the cesarean section.

Results: There were no statistically significant differences in characteristics of the patients in the study and control groups. However, a higher prevalence of nulliparous women was found in control group (p = 0.002). The indications of labor induction were homogeneous in the two groups. No significant differences were found in the route of delivery. The median time of labor was significantly shorter in the study group (p = 0.

That state had also, a higher proportion of donors reporting slee

That state had also, a higher proportion of donors reporting sleep time < 8 h/day. DMH1 solubility dmso The values for CD3, CD4 and CD8+ cells count were significantly higher in blood donors from Bahia than among those from Para. Female gender, alcohol intake, stress level, and smoking were associated with higher lymphocyte counts. The use of a single reference range for normal lymphocytes count is not appropriate for a country with such diversity, like Brazil is.”
“Background Emergency surgery itself induces high risk for postoperative mortality and morbidities; however, it remains unknown

which concomitant pathological conditions of emergency surgeries are causative factors of deteriorating outcomes. This study examined the causal factors of postoperative mortality and morbidity in cases of emergency surgery.

Methods

Patients undergoing emergency surgery from January to December 2007 were enrolled in this retrospective cohort study. Causal relationships were analyzed by stepwise multivariate logistic regression analysis between possible independent factors (sex, age, kind of surgical department, timing of surgery, duration of surgery, blood transfusion, deteriorated consciousness level, shock state, abnormal coagulate state, and history of hypertension, diabetes, ischemic heart disease, chronic obstructive pulmonary disease, renal failure, and anemia) and postoperative mortality or morbidities (failure of removal of tracheal tube after operation, tracheotomy, cerebral infarction, massive hemorrhage, severe hypotension, severe NSC 66389 hypoxemia, and severe arrhythmia during or after surgery).

Results Shock, deteriorated consciousness level, chronic obstructive lung disease, and ischemic heart disease were significant risk factors for mortality (OR 14.2, 7.9, 6.4, and 3.8, respectively), and deteriorated consciousness level, blood transfusion, shock, chronic

obstructive lung disease, diabetes, cardiovascular surgery, and operation longer than 2 h were significant risk factors for morbidity (OR 19.1, 3.3, 3.0, 2.5, 2.4, 2.4, and 1.8, respectively).

Conclusion State of shock, deteriorated consciousness level, chronic obstructive lung disease, ischemic heart disease, hemorrhage requiring blood transfusion, age over Momelotinib 80 years, cardiovascular surgery, surgeries at night, and surgeries of duration more than 2 h cause patients to be strongly susceptible to postoperative mortality or morbidity in emergency surgeries.”
“A one-time oral gavage can be enough to cause of alveologenic edema with higher expression of AQP-1 and -4 than that with repeated-dose oral gavage, which caused both profound perivascular edema and hydrostatic pressure edema, while AQP-5 was similarly expressed. The alteration of AQPs expression was probably related to alveolar fluid clearance across the alveolar and bronchiolar epithelium in different stages of lung injury.