CASCADA DE LA COAGULACION VIA INTRINSECA Y EXTRINSECA PDF

Slide 2 of 5 of Coagulación sanguínea. VÍA EXTRÍNSECA; 2. Vía Intrínseca; 3. Conversión de la Vías y cascada de la coagulación. Enzimas que actuan en la coagulación.c. Asignatura: .. Al final, las vías intrínse cas y extrínsecas confluyen en una secuencia de etapas en común. hasta. Los factores de la coagulación de la vía extrínseca se activan al producirse el La coagulación también puede activarse por la vía intrínseca al entrar en.

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Human plasma was obtained by venous puncture with a disposable syringe, blood was combined with 3.

A total of five species were active in standard clotting test, three of Chlorophyta, one from Phaeophyta and one from Rhodophyta. We also detected a variation in the anticoagulant potency, a change in the anticoagulant activity related with the intrinsic or extrinsic pathways of coagulation or even the disappearance of the anticoagulant activity in both test of Caulerpa cupressoidesC. Pharmacological activities of marine algae.

Heparin, a sulphated glycosaminoglycan wide used in oral anticoagulant therapy, was used as reference in both proofs. Journal of Applied Phycology Cada cadena posee una masa molecular de aproximadamente 80 We considered that algal extracts have substances capable of inhibit clot formation in the last steps of the coagulation cascade.

Consultado el 7 de abril de An International Journal in Haemostasis and Thrombosis 16 4: Further data on the structure of brown seaweed fucans: Anticoagulant, fibrinolytic and antiaggregant activity of carrageenans and alginic acid.

Comparative Biochemistry and Physiology B: Naito K, Fujikawa K Apr The New England Journal of Medicine 3: Bases de datos de enzimas. In the laboratory the material was thawed at room temperature and a fraction of this was preserved in glycerinated formaldehyde for species determination and Voucher organisms, this specimens were kept in our laboratory as internal reference material.

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American Journal of Human Genetics 48 5: Recently, a group of scientists had stand out the potentiality of some proteins and proteoglycans capable of interfere with blood clotting cascade, particularly from Codium Matsubara et al. Screening for anticoagulant substances in some marine macroalgae.

coagulación – English Translation – Word Magic Spanish-English Dictionary

In the central and eastern zones there are patches of sea-grass Halodule wrightiithe western part with algae. Purification and characterization of a fibrinolytic enzyme and identification of fibrinogen clotting enzyme in a marine green alga Codium divaricatum.

The extracts of Anadyomene stellata Wulfen C. Blood coagulation and haemostasis. Journal of Biological Chemistry Cladistics of the Bryopsidales: Materials and extrinweca The samples for this study were manually collected from the seven localities described above, from the Gulf of Mexico and Mexican Caribbean sea during May to October figure 1were classified by genus and transported frozen to the laboratory using solid CO 2. It is known that species of Chlorophyta synthesized polydisperse heteropolysaccarides with low sulfate content, glucoronoxilorhamans, glucoronoxilorhamagalactans and xyloarabinogalactans, some of them with a potent anticoagulant activity Caacada et al.

SPB Academic Publishing bv. These molecules have different degree of sulfate in their structure and therefore are capable of substitute heparin Farias et al. El factor IXa, por otro lado, activa al factor X. Anadyomene coagulacionnCaulerpa cupressoides ChlorophytaLobophora variegata Phaeophyta and Liagora farinosa Rhodophyta. This is the case of extracts of Anadyomene stellata, Caulerpa cupressoides, Lobophora variegata and Liagora farinosa.

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Factor de coagulación XI

Anticoagulant activity, marine algae, Gulf of Mexico, heparin. Similar results of slightly anticoagulant potency were observed but in thrombin time test for C. Anticoagulant activity in extracts of British marine algae. Forty nine seaweed species collected off shore of several localities of Gulf of Mexico and Cascaea Caribbean sea were screened in order to detect anticoagulant activity in both intrinsic and extrinsic pathways of clot formation. Journal of Thrombosis and Haemostasis: The samples for this study were manually collected from the seven localities described above, from the Gulf of Mexico and Mexican Caribbean sea during May to October figure 1were classified by genus and transported frozen to the laboratory using solid CO 2.

Factor de coagulación XI – Wikipedia, la enciclopedia libre

British Journal of Haematology 90 4: The coagulation disorders have increased in the last decades and no new substances had been discovered that could regulate this illness. Supporting the use of this method is the evidence that the results of Deacon et al. Highly sulfated dermatan sulfates from ascidians. As anticoagulant time reference 6. Rhamnan sulfate from cell walls of Monostroma latissimum.

Annals of Internal Medicine Journal of Phycology In Campeche state we colleted phycological material in: