Scaling up microbial fuel cells (MFCs) requires the development of compact reactors with multiple electrodes. A scalable single chamber MFC (130 mL), with multiple graphite fiber brush anodes and a single air-cathode cathode chamber (27 m(2)/m(3)), was designed with a separator electrode assembly (SEA) to minimize electrode spacing. The maximum voltage produced ...

A child whose features are consistent with Pallister-Killian syndrome (PKS) did not have detectable tetrasomy 12p due to an additional isochromosome 12p in an unstimulated blood specimen by interphase FISH or array CGH analysis. The diagnosis of PKS was made through these methods solely in a skin biopsy specimen. To ...

Using computational modeling, we examine particle-laden flows along surfaces decorated with periodic arrays of tilted posts. We show that when high-aspect-ratio posts are tilted against the flow direction, cross-stream circulatory secondary flows emerge. These circulatory flows enhance the net lift force acting on finite-sized particles transported by fluid, thereby repelling ...

The literature contains numerous reports on motivation in blood donors, although none of these are specific to blood donation in Italy and almost all of them focus on altruism and the desire to help others. Altruism is important, but a comprehensive analysis of donor motivation should examine all the factors ...

Reproductive effects of sex steroids are well-known, however it is increasingly apparent that these hormones have important actions on non-reproductive tissues such as the vasculature. The latter effects can be relevant throughout the lifespan, not just limited to reproductive years, and are not necessarily restricted to one sex or the ...

To determine the practice of transfusion of blood and blood products in cases of postpartum haemorrhage, at a tertiary referral center. A retrospective study was conducted where medical records were reviewed for women, who either delivered or were admitted in labour suite with diagnosis of postpartum haemorrhage. The study period ...

OBJECTIVE: We examined predictors of massive blood loss for women with placenta accreta who had undergone hysterectomy. STUDY DESIGN: A retrospective review of women who underwent peripartum hysterectomy for pathologically confirmed placenta accreta was performed. Characteristics that are associated with massive blood loss (≥5000 mL) and large-volume transfusion (≥10 units ...

The Beckman Coulter UniCel® DxH 800 is a hematology analyzer incorporating new electronic and mechanical design with advanced algorithm technology to perform CBC, white blood cell (WBC) differential, nucleated red blood cell (NRBC), and reticulocyte analysis. Evaluation of this instrument was performed in our 800-bed tertiary care hospital and specifically ...

The haematological module of the "Athletes Biological Passport" (ABP) is used to detect blood doping through the longitudinal variation of blood variables, such as haemoglobin concentration (Hb). Sporting federations have opened disciplinary procedures against athletes based on ABP results. Suspicious athletes try to explain the variations in their blood values ...

Characterization of bright particles at low concentrations by fluorescence fluctuation spectroscopy (FFS) is challenging, because the event rate of particle detection is low and fluorescence background contributes significantly to the measured signal. It is straightforward to increase the event rate by flow, but the high background continues to be problematic ...

A complete blood count (CBC) with white blood cell differential is commonly ordered to evaluate newborns at risk for sepsis. To quantify how well components of the CBC predict sepsis in the first 72 hours after birth. For this retrospective cross-sectional study we identified 67 623 term and late-preterm (≥ ...

A portable flow cytometer has been recognized as an important tool for many clinical applications such as HIV/AIDS screening in developing countries and regions with limited medical facilities and resources. Conventional flow cytometers typically require multiple detectors for simultaneous identification of multiple subsets of immune cell. To minimize the number ...

Blood-based monitoring of immunoinflammatory and organ function fluctuations is essential in models of critical illness. This is challenging in diseased mice as repetitive blood collection may be harmful and/or affect end points. We studied the influence of daily sampling in acutely septic (days 1-5) mice upon survival and selected hematologic ...

Changes in blood parameters, especially those related to blood coagulations, were examined on gestational days (GDs) 6, 18 and 28 in Japanese White rabbits. As compared with the non-pregnant group, the following changes were observed in the pregnant group. For blood coagulation-related parameters, fibrinogen, platelets and antithrombin time III (ATIII) ...

Individuals who have undergone splenectomy may be at an increased risk of arterial and venous thrombosis. We sought to determine if splenectomy affects surrogate laboratory measures of cardiovascular risk in persons with hereditary spherocytosis (HS). We conducted a prospective cross-sectional study of 21 children and 36 adults with HS. Fasting ...

CONTEXT: Intraosseous (IO) blood is frequently used to establish a blood chemistry profile in critically ill patients. Questions remain regarding the reliability of IO blood for laboratory analysis and established criteria regarding the amount of marrow/blood to waste before taking an IO sample are not available. OBJECTIVES: To evaluate IO-derived ...

Introduction:  The analytical performance and the abnormality messages on differential (flags) of the new analyzer Beckman Coulter DxH 800 were compared with those of the LH 755. Methods:  First, we evaluated the accuracy of the results of the DxH 800, in comparison with the LH 755, in 125 samples without ...

The reticulocyte count reflects the erythropoietic activity of the bone marrow and is thus useful in both the diagnosis of anemias and in monitoring bone marrow response to therapy. Starting in the mid-1990s, automated flow-cytometric analysis has replaced traditional microscopic quantitation of reticulocytes. Reticulocyte analysis now includes measurements mRNA content ...

This pilot study was designed to assess the effect of an essential oil antiseptic mouthrinse (EOM) in reducing bloodstream bacteria after chewing an apple. From a panel of 200, we screened 62 individuals with mild-to-moderate gingivitis. Twenty-two individuals who showed a bacteraemia after chewing an apple were enrolled. Subjects were ...

Blood samples were collected from captive, adult, clinically normal Indian peafowl (Pavo cristatus) for hematologic and plasma biochemical analyses. Hematologic parameters investigated were total red blood cell count, hemoglobin, packed cell volume, fibrinogen, mean cell volume, mean cell hemoglobin, mean cell hemoglobin concentration, total white blood cell count, differential white ...

A Complete Blood Count performed by an automated hematology analyzer frequently needs a microscopic slide review. This step is time consuming and requires experienced personnel. Recently, several teams have proposed and validated convenient combinations of monoclonal antibodies for an extended white blood cell (WBC) differential by flow cytometry. The aim ...

The analysis of blood constituents allows the detection of various physiological or pathological states when their values are increased or decreased in relation to a well-defined reference group or to themselves if monitored longitudinally. In the latter case, it is important to know the reference change value (RCV) or critical ...

A case of hypoxaemia was concluded to be a pseudo-condition after investigation demonstrated that the hypoxaemia was not related to lung disease, but rather to the time expiring between obtaining and analysing blood samples and to a reduction in the magnitude of the patient's white cell count.

INTRODUCTION: Intralipid therapy has been used successfully as "rescue therapy" in several cases of overdose. We present a case of iatrogenic lipid emulsion overdose because of a dosing error. CASE REPORT: A 71-year-old female overdosed on 27 tablets of 5 mg amlodipine. Although initially stable in the Emergency Department, she ...

A mother brings her 5-year-old boy in to your office because she is concerned about a rash on his legs that seems to be worsening. She tells you that he had a runny nose and a mild cough a week earlier, but that those symptoms resolved before the rash developed. ...

Nucleated red blood cells are commonly present in the blood of newborns. Our objective was to investigate the value of umbilical cord nucleated red blood cell (NRBC) count in predicting fetal asphyxia in pre-eclamptic women. NRBCs were counted in umbilical cord blood samples of neonates born to 43 pre-eclamptic and ...

There has been no human epidemiological data regarding potential hematological effects of hexachloroethane-zinc oxide (HC/ZnO) inhalation. This is the first epidemiological study to investigate whether HC/ZnO inhalation exposure can induce hematological abnormalities in exposed soldiers. Twenty soldiers, who were exposed to a high concentration of HC/ZnO smoke for 3-10 min ...

CONTEXT: Platelet-derived microparticles (PDMPs) probably function in hemostasis, thrombosis, inflammation, and transfusion-related immunomodulation. OBJECTIVE: To compare PDMP levels of leukocyte-filtered and unfiltered whole blood during storage. DESIGN: Ten whole blood donations were collected and processed. Half of each collection was filtered, half remained unfiltered, and both halves were measured for ...

Manual microscopy is the current reference method for white blood cell (WBC) differential counts. However, manual counts are time and labor intensive, difficult in patients with low WBC counts, and can misclassify cells having difficult morphology. We investigated an 8-color, single-tube, lyse no-wash flow cytometric method to perform an extended ...

Staphylococcal toxic shock syndrome toxin 1 (TSST-1) is the cause of menstrual toxic shock syndrome (mTSS) associated with vaginal colonization by Staphylococcus aureus. In this pilot study, we measured TSST-1 and alpha-toxin, another exotoxin, on used tampons from four healthy women with S. aureus on tampons and from two women ...

We have studied the acute and subchronic oral toxicities of Calendula officinalis extract in male and female Wistar rats. A single acute C. officinalis extract dose of 2000mg/kg dissolved in distilled water was administered by oral gavage for acute toxicity. Subchronic doses of 50, 250 and 1000mg/kg/day were administered in ...

Biologic and genetic differences between HIV-1 clade C in India and clade B in US suggest that the effect of anti-viral therapy in various body compartments may differ between these two clades. We examined the effect of therapy on viral loads in semen and blood of HIV-1-clade C infected subjects ...

BACKGROUND: Classification of leukemias requires specialized diagnostic techniques. Automated preliminary indicators of neoplastic cells in blood would expedite selection of appropriate tests. OBJECTIVE: The objective of this study was to assess the capacity of the Sysmex XT-2000iV hematology analyzer to identify neoplastic cells in canine blood samples. METHODS: Blood samples ...

OBJECTIVES: Gaseous microemboli (GME) are a cause of neurocognitive deficit postcardiac surgery with cardiopulmonary bypass. However, the measurement of microbubbles during cardiopulmonary bypass is not easy, because blood is an opaque fluid and contains microparticles. Recently, two new microbubble counters, the Gampt BC200 and the emboli detection and classification (EDAC) ...

Anemia, leukopenia and thrombocytopenia are frequent complications of anorexia nervosa. The complete blood count provides useful information to diagnose and characterize these findings. Anemia tends to be normocytic and normochromic. Leukopenia manifests as a deficiency of lymphocytes or neutrophils. Thrombocytopenia, if severe, may confer a bleeding risk. A careful history ...

Most fetal hematologic parameters show a significant relationship with gestational age: a linear increase is evident throughout gestation for several hematologic parameters. A few reports have described reference values for umbilical cord blood reticulocyte counts performed with automated hematology analyzers. Our aim was to use automated hematology analyzers (ADVIA 120; ...

Haematological parameters, such as erythrocyte and leucocyte count, erythrocyte indices and thrombocyte number vis-a-vis coagulation of blood has been considered bioindicators of toxicosis in fish following exposure to organochlorine, organophosphate, carbamate and pyrethroid insecticides. This review deals with the effects of insecticides on the morphology of red blood cells, total ...

A novel haematology analyser was evaluated for its use with feline samples. Complete blood cell counts, a five-part differential count, and reticulocyte numbers were determined, and the results compared with reference data. Coefficients of correlation, Passing-Bablok regression analysis and Bland-Altmann difference plots with biases and 95% limits of agreement are ...

The complete blood count is often used as a screening tool to detect hematologic abnormalities in the peripheral blood. In patients with suspected or known leukemia, blast cells serve as an indicator of disease pathology. We compared the analytical performance of the Siemens ADVIA 2120 to the Beckman-Coulter LH750 in ...

Blood concentrations of eosinophils and monocytes are part of the complete blood count. Reference ranges for these concentrations during the neonatal period, established by very large sample sizes and modern methods, are needed for identifying abnormally low or high values. We constructed reference ranges for eosinophils per microl and monocytes ...

Pancytopenia with severe thrombocytopenia occurred in a patient treated with low-density lipoprotein (LDL)-apheresis by polyacrylate adsorption from whole blood, after treatment frequency had been increased from once to twice a week. Cell counts recovered with discontinuation of LDL-apheresis, but thrombocytopenia recurred after resumption of twice-weekly treatments. Thrombocyte counts remained stable ...

This paper presents an empirical study of the effects of urban growth controls on the intercity commuting of workers. Growth controls (land use regulations that attempt to restrict population growth and urban sprawl) have increased housing prices and diverted population growth to uncontrolled cities. It has been suggested that resulting ...

BACKGROUND: . The fact that only a small percentage of cord blood units (CBU) stored are actually used for transplantation contributes to raising the already high costs of their processing and cryopreservation. The identification of predictors allowing the early identification of suitable CBU would allow a reduction of costs for ...

Proteinuria reflects disrupted renal function in which enhanced immuno-inflammation activity plays a key role. So far, information concerning the relations between proteinuria and peripheral different leucocyte counts is limited. We thereby conducted this study aiming to obtain comprehensive information of the issue. Study subjects were participants of a health check ...

OBJECTIVE: The objectives of this study were to validate the Polymorphprep method for neutrophils isolation for conditions within an identified clinical laboratory setting and to confirm the purity and viability of isolated neutrophils utilizing standard clinical laboratory cell counting, differential, and viability methods. DESIGN: A validation study, utilizing a quantitative ...

This study was designed to determine the correlation between heamatological parameters by Sysmex KX-21N automated hematology analyzer with the manual methods. Sixty (60) subjects were randomly selected from both apparently healthy subjects and those who have different blood disorders from the University of Teaching Hospital (UNTH), Ituku-Ozalla, Enugu, Enugu State, ...

Current laboratory standards from Clinical Laboratory Standards Institute (CLSI) and manufacturer's (Becton Dickinson) data indicate that under-filling K(2)EDTA blood collection tubes can result in erroneous hematology values. To accommodate under-filled tubes and reduce collection volumes while optimizing our automation, we explored the acceptable limit of under-filled tubes for hematology values. ...

Flu vaccination is the best protection against seasonal flu; however, as mutated strains of the flu develop and/or unvaccinated people are exposed to the wild virus, antiviral prophylaxis becomes more important. High-risk patients, such as those institutionalized, are particularly vulnerable to adverse drug events and possibly even more so during ...

The International Council for Standardization in Haematology (ICSH) in conjunction with Eurotrol, B.V. has released a new lot of the haemiglobincyanide or haemoglobin standard. This technical report describes the purpose, methodology in manufacturing, summary of value assignment data and availability of this standard material used for the standardization and calibration ...

BACKGROUND: Previous data show improved clot formation after retransfusion of salvaged red blood cells (RBCs). This study was conducted to explore whether such RBCs contain clinically relevant numbers of active residual platelets (PLTs) or exhibit formation of microparticles (MPs). STUDY DESIGN AND METHODS: Thirteen patients undergoing major orthopedic surgery were ...