100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached 4.2 TrustPilot
logo-home
Summary

Sumario EICOSANOIDES Y LA HISTAMINA EN FARMACOLOGIA

Rating
-
Sold
-
Pages
3
Uploaded on
18-01-2021
Written in
2020/2021

Todo acerca de los eicosaniodes, farmacos, histamina en la farmacologia, vias como la COX

Institution
Module








Whoops! We can’t load your doc right now. Try again or contact support.

Written for

Institution
Study
Module

Document information

Uploaded on
January 18, 2021
Number of pages
3
Written in
2020/2021
Type
Summary

Subjects

Content preview

EICOSANOIDES
¿Qué son?​ Sustancias con diversas acciones fisiológicas y sintetizadas a partir de ácidos
grasos poli-insaturados, se originan a través de la membrana celular (plasmática).


ACIDO ARAQUIDONICO
-Es un derivado del ÁCIDO LINOLEICO.
-Se ingiere de las dietas (carnes).
-Se almacena formando parte de los fosfolípidos de la membrana celular.



LIBERACIÓN DEL ÁCIDO ARAQUIDÓNICO
-Generada por Impulsos nerviosos, antígenos, reacciones inmunitarias, isquemia, daño celular,
neuropéptidos y hormonas.



-VÍA DE LA CICLO- OXIGENASA
COX-1 y COX-2, y COX-3
COX1: Aumento de la adhesión plaquetaria, aumento del flujo renal, aumento de la mucosa
gástrica. A partir de aquí se originan las prostaglandinas y los tromboxanos.
COX-2: Inflamación, rubor, calor y dolor.
COX-3: Encontrada en el hipotálamo, por lo que esta causa fiebre, el Paracetamol es un
farmáco que actúa sobre la COX-3 por lo cual tiene efecto antipiretico

-VÍA DE LA LIPOOXIGENASA​ Se derivan los leucotrienos.
ISOENZIMAS COX

CICLO- OXIGENASA-1(COX)

-Enzima constitutiva.
-Encargada de sintetizar PG’s implicadas en la HOMEOSTASIS.

CICLO- OXIGENASA-2 (COX-2)

-Indetectable basalmente en la mayoría de los tejidos.
-Produce PROSTANOIDES en los lugares inflamados.
£7.17
Get access to the full document:

100% satisfaction guarantee
Immediately available after payment
Both online and in PDF
No strings attached

Get to know the seller
Seller avatar
norigonzalez_

Get to know the seller

Seller avatar
norigonzalez_ Universidad autónoma de Guadalajara
Follow You need to be logged in order to follow users or courses
Sold
0
Member since
4 year
Number of followers
0
Documents
15
Last sold
-

0.0

0 reviews

5
0
4
0
3
0
2
0
1
0

Recently viewed by you

Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their exams and reviewed by others who've used these revision notes.

Didn't get what you expected? Choose another document

No problem! You can straightaway pick a different document that better suits what you're after.

Pay as you like, start learning straight away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and smashed it. It really can be that simple.”

Alisha Student

Frequently asked questions