transport of oxygen and carbon dioxide in blood and tissue fluids

... separation of carbon dioxide suggested in the paper by Sauers et al [43] involves trapping the carbon dioxide with a competing nucleophile (Scheme 7, last step) A carbon dioxide- trapping mechanism, in ... Catalyzing separation of carbon dioxide R Kluger and S Rathgeber Scheme A base-catalyzed reaction with the side chain of serine competes for carbon dioxide with the nascent carbanion of HBnThDP cofactor ... feature of histidine and phenylalanine, the role of the amino acid at position 281 may be to in uence the conformation of ThDP-bound intermediates Conformational fluctuation of BFD intermediates in...

Ngày tải lên: 23/03/2014, 06:20

... specificity and PPV, and an AUROC of (Tables and 8) At 20 minutes of CPR, a cut-off point for PetCO2 values of 1.5 kPa (13.5 mmHg) yielded sensitivity and NPV of 100% in terms of predicting discharge ... value in predicting the outcome of resuscitative efforts and informing decisions regarding TOR 10 11 References Larkin GL: Termination of resuscitation:the art of clinical decision making Curr Opin ... capnometer We measured PetCO2 continuously and recorded it during resuscitation, beginning with intial postintubation PetCO2 (first PetCO2 value obtained) and ending with the final PetCO2 value at admission...

Ngày tải lên: 13/08/2014, 11:22

... Critical Care Vol 12 No Weil Cantineau JP, Merckx P, Lambert Y, Sorkine M, Bertrand C, Duvaldestin P: Effect of epinephrine on end-tidal carbon dioxide during prehospital cardiopulmonary resuscitation ... carbon dioxide during prehospital cardiopulmonary resuscitation Am J Emerg Med 1994, 12:267-270 Page of (page number not for citation purposes) ...

Ngày tải lên: 13/08/2014, 11:23

... the data and wrote the draft of the manuscript MK was involved in designing the study protocol and statistical analysis and interpreted the data SG was involved in designing and writing the study ... fifth minute of CPR in both groups and remained present until the final values The values of PetCO2 seem to be useful in differentiating causes of cardiac arrest in the pre-hospital setting Key ... model of CO2 [12] In the next study we should include point -of- care bedside blood gas analysis and point -of- care ultrasound in the field Third, better results in the second study are the results of...

Ngày tải lên: 14/08/2014, 07:21

Ngày tải lên: 13/11/2014, 10:24

... Spirulina sp can tolerate high concentrations of carbon dioxide up to 18% In the presence of 18% carbon dioxide in a vertical tubular photobioreactor, biomass of Spirulina sp continued to fix carbon ... growth by using H2 and S2 O3 as electron donors (Madigan and Jung, 2009) Mineralising bacteria can also convert and store carbon dioxide in the form of carbonates such as calcite, magnesite and dolomite ... recent interest in the use of microalgae in biological carbon dioxide mitigation However, there are several limitations in using microalgae for the biological capture of carbon dioxide on an industrial...

Ngày tải lên: 09/09/2015, 11:30

... increased numbers and faster flowering per plant | Top of Page | Sources Of Carbon Dioxide Carbon dioxide can be obtained by burning carbon- based fuels such as natural gas, propane, and kerosene, ... through integration with light levels, stage of ventilation, and wind speed Infra red gas analysers require routine calibration to insure accurate measurement of the CO2 levels Rates of carbon dioxide ... effect of carbon dioxide on net photosynthesis During particular times of the year in new greenhouses, and especially in double-glazed structures that have reduced air exchange rates, the carbon dioxide...

Ngày tải lên: 20/04/2014, 14:35

... undertaken in accordance with the ethical standards of the World Medical Association Declaration of Helsinki Pre-processing of blood samples Blood samples were collected in EDTA-containing tubes ... Akiyoshi T: Clinical significance of molecular detection of carcinoma cells in lymph nodes and peripheral blood by reverse transcriptionpolymerase chain reaction in patients with gastrointestinal or ... analysis WZQ and WFH participated in the design of the study FA and WDY drafted the manuscript and participated in the statistical analysis HP and XRH conceived of the study, and participated in its...

Ngày tải lên: 18/06/2014, 16:20

... collectively and not just that of leiomyosarcomas of deep soft tissues of the extremities In the present study we found that the rate of lymph node metastasis in extremity deep soft tissue leiomyosarcomas ... [16] Current AJCC guidelines not recommend routine use of SLNB in this group [17,18], and on this basis the comparable rate of lymph node metastasis in deep Page of soft tissue leiomyosarcomas ... tissue Cancer 1986, 57:2077-2088 Sondak VK, Chang AE: Clinical evaluation and treatment of soft tissue sarcomas In Enzinger and Weiss’s soft tissue tumours Fourth edition Edited by: Weiss SW, Goldblum...

Ngày tải lên: 13/08/2014, 15:21

... energy of ultrasound during catalyst preparation [29] In the further study, an intimate mixing of nanosized oxide during synthesis of the Cu/ZnO/ZrO2 was found to be dominant in hindering the ... Alternating copolymerization of carbon dioxide and epoxide [2] The First Example of Polycarbonate Synthesis from 1-atm Carbon Dioxide by Manganese Porphyrin, Studies in Surface Science and Catalysis, ... of b -carbon atom in the propylene carbonate could be activated more in the presence of ionic liquid of BF4À anion [46] The ionic liquid quantity could affect the reaction coupling of carbon dioxide...

Ngày tải lên: 08/10/2015, 23:14

... summarize, the laboratory blood and solid tissue results revealed an intestinal neuroendocrine tumor producing a non-pancreatic form of glucagon: enteroglucagon GLP-1 inhibition of glucagon secretion ... aspiration, disseminated candidiasis with candidal sepsis, wound infection, disseminated varicella, atrial fibrillation, acute renal failure and a subhepatic intra-abdominal candidal abscess Discharge ... bioactivity [8] GRPP is formed in both pancreatic and intestinal tissues Enteroglucagon secreting tumors have been reported but detection of enteroglucagon was indirect [2,9,10] Stevens et al...

Ngày tải lên: 11/08/2014, 12:20

... doses of additional therapy (inotropes, vasopressors, atropine, and bicarbonate) were needed in the epinephrine group in comparison with the vasopressin group Increased doses of epinephrine have ... that vasopressin could be more potent than epinephrine in increasing the cardiac output Table End-tidal pressure of carbon dioxide and mean arterial blood pressure in two groups of cardiac arrest ... two treatment groups of resuscitated OHCA patients In the epinephrine group, patients received mg of epinephrine intravenously every three minutes In the vasopressin/epinephrine group, patients...

Ngày tải lên: 13/08/2014, 03:20

... lifecycle inventory of carbon dioxide emissions in coated freesheet paper The study also reviews emerging science on carbon pooling given varying forest types and harvesting practices, and offers ... transportation emissions in driving differences in emissions of carbon dioxide for coated freesheet paper made in China and the U.S (NewPage) Pulp and paper production In terms of pulp and paper production, ... Hainan Island (China), produces approximately 30% of the BHKP used in production of coated paper in China In order to derive the carbon dioxide emitted for each metric ton of pulp created in...

Ngày tải lên: 24/03/2014, 05:20

... Three sampling areas were located in each of the quasi-pure stands dominated either by oak or beech and four were located in a mixture of both species The ne roots of the forest oor and of the Ah ... association with a linear mixed model containing the following variables: stand, moisture treatment, the interaction between stand and moisture treatment, and the two random eects date and location ... mixed stands The soils of all stands are well drained; the ground water is below 1.5 m depth during the growing season and rises in winter up to 3045 cm depth In each stand, all trees were measured...

Ngày tải lên: 07/08/2014, 16:20

... transplanting, in the experiments TtP and LI exhibited A values significantly higher than = those in Tt both in November and in February A was higher in TtP than in LI in November but not in February In ... short-term (5 min) increase in CO as2 similation and a concurrent decrease in transpiration, resulting in a marked increase of WUE Transplanting markedly reduced A in all treatments in both experimental ... than those of treatments Tt and TtP in November and lower than in TtP in February (fig 8) The seedlings of treatment Tt had higher N concentrations in February (fig 8) The seedlings of treatment...

Ngày tải lên: 09/08/2014, 03:25

... CO2, carbon dioxide; FiO2, fraction of inspired oxygen; PaCO2, (arterial) partial pressure of carbon dioxide; PaO2, (arterial) partial pressure of oxygen; PCO2, partial pressure of carbon dioxide ... changes in ventilatory setting were made during the treatment A bolus of 2,000 UI of heparin was administered intravenously, followed by an infusion titrated to maintain ACT (activated clotting time) ... Medicina Veterinaria, University of Turin), and Giovanni Perona (from CISRA – Centro Interdipartimentale Servizio Ricovero Animali, Facoltà di Medicina Veterinaria, University of Turin) for clinical...

Ngày tải lên: 13/08/2014, 03:20

... separated from the carbon dioxide elimination that depended on reduction in carbon dioxide tension One purpose of ventilation is to effect carbon dioxide exchange and achieve and maintain the target ... would result in increases in V'A (or in PaCO2) of 18%, 29% and 39%, respectively (Figure 6) Regarding dead space of a non-VdAS origin, the increase in total ventilation needed to maintain PaCO2 would ... 2,3-diphosphoglycerate was mmol/l in all simulations Intermediate parameters were calculated by adding 250 ml oxygen/ minute to cardiac output and eliminating 200 ml carbon dioxide/ minute from the same blood volume...

Ngày tải lên: 13/08/2014, 10:20

... fibroin fiber scaffolds containing bone morphogenetic protein (BMP-2) and/ or nanoparticles of hydroxyapatite (nHAp) using electrospinning, and showed its ability in inducing in vitro bone formation ... repair, maintenance, and/ or enhancement of tissue function" (Murray et al., 2007) Powerful developments in the multidisciplinary field of tissue engineering have yielded a novel set of tissue replacement ... continued success of tissue engineering, and the eventual development of true human replacement parts, will grow from the convergence of engineering and basic research advances in tissue, matrix,...

Ngày tải lên: 14/09/2015, 08:41

... processes (for instance emulsification and electrospinning as well as post-processing conditions like scaffold handling and incubation) that may result in partial removal of amino acid groups and conformation ... days of release F4 seems less integrated and this finding indirectly explains why BMP-2 in F4 was released much faster than all other fibers Chapter 52 Controlled and sustained release of protein ... objective of the research project is to conduct an in vitro study of recombinant BMP2 encapsulated in fibrous scaffolds by investigating the effects of HAp content and the different methods of protein...

Ngày tải lên: 14/09/2015, 08:41

... treatment of IHC staining, vWF can be stained as brown color Therefore brown color staining detected in bone fragments can be seen as the formation and growth of new blood vessels H&E staining analysis ... scaffolds obtained from the electrospinning method, 15mg of each sample of F1-F4 were weighed and dissolved in mL of DMF solution to extract DCM after freeze drying for days inside a Martin Christ ... arrows) of the callus initiates the process of bone remodeling at four weeks IHC staining can show the formation of blood vessels in bone fractures After treatment of bone fragments in liquid...

Ngày tải lên: 14/09/2015, 08:41