Monday, November 23, 2015

NOBEL PRIZE




NOBEL PRIZE


In the year 2011 the winners of physiology and medicine were Bruce A. Beutler and Jules A. Hoffmann. They were American and Luxembourgish and they won the noble prize for their discoveries concerning the activation of innate immunity. They discovered a very important immunity for our society, especially for animals and plants.


Bruce A. Beutler is an American immunologist and geneticist. Between 1959 and 1977, Beutler lived in Southern California. He received his secondary school education at Polytechnic School in Pasadena, California. He attended college at the University of California

Jules A. Hoffmann (born 2 August 1941) is a Luxembourg-born French biologist. During his youth, growing up in Luxembourg, he developed a strong interest in insects under the influence of his father, Jos Hoffmann.

This year's Nobel Laureates have revolutionized our understanding of the immune system by discovering key principles for its activation.Scientists have long been searching for the gatekeepers of the immune response by which man and other animals defend themselves against attack by bacteria and other microorganisms. Bruce Beutler and Jules Hoffmann discovered receptor proteins that can recognize such microorganisms and activate innate immunity, the first step in the body's immune response. Ralph Steinman discovered the dendritic cells of the immune system and their unique capacity to activate and regulate adaptive immunity, the later stage of the immune response during which microorganisms are cleared from the body.

The discoveries of the three Nobel Laureates have revealed how the innate and adaptive phases of the immune response are activated and thereby provided novel insights into disease mechanisms. Their work has opened up new avenues for the development of prevention and therapy against infections, cancer, and inflammatory diseases.





Monday, November 2, 2015

SOCIAL SITES

                                                            SOCIAL SITES                                                                      
Hello! I am with you again, but today I am going to speak about the social sites and the advantages and disadvantages we get of the social webs like Instagram, Twitter, Facebook, Snap-chat and other else. Do you ever think about the problems its create in our life?


Firstly, I am speaking of the websites, its are very use full sites because we know about our acquaintances an we speak with them and "bossy" to other people. We can see and we can make photos and share with all people and our contact is free.


Secondly, the people active in social sites are extremely control and the teenagers have a kind of "curriculum" of his comentaries and photos to find work. We spent so many time using this social sites and very frecuently it doesn't contribute nothing in many occasions.


In addition, we have friends two types of friends; The friends that you know and you can speak with him with garanty, you stay with calm and no nerbious. And other type of friend, they saying always good things and with a relation restlees.


To continue, we can garanty our privacy closing our profile and we chose who can see and who no, also we don't have to upload the private photos and comentaries. It can be very dangerous put photos (in many ocassions) privates or personals.


To finish with the essay, we can suggest to the web sites to control the comentaries inapropiates and if it is necesary bloked the websites. And the most important thing is to evit the bulling in the social sites because these people suffer a lot with this theme.






Monday, October 5, 2015

TEENAGERS VS ADULTS


TEENAGERS VS ADULTS


Hello! I am going to speak about the relationship between teenagers and adults. This relation is very difficult because in many occasions, adults don't sympathize with teenagers. Have you ever tried to speak about the good time and you finished discussing? Well, in this text I am going to clarify that all the problems of the adults aren't problems of teenagers.


Firstly, I believe every mother and father want the best things for his children, but this don't justify the adult's behavior. They think that, they understand our thinkings perfectly and it is not true. The generation is changing, now we have more comfortable life comparing with their manner of live in that period . They used even the same notorious phrase "We were young once". 



Secondly, adults always gets the idea of "bad children" because they things that they don´t hard-work enough and only they look for enjoyment. Every teenager has their dreams and goals. They tried hard to achieve it and succeed.They have shown their effort over different tasks.



What’s more, they never understand 
teenagers’ challenges on relationships and stress. Problem relationships are really a horrible disaster for teens. Every day, they have to deal with friends, families and lovers. It is nothing fun. Stress from tests and homework adds much burden to them. 



In conclusion, the adults has to understand children because they need confidence to confront any difficult sides of the life. Teenagers have to bump into the same stone until advise, they are doing something wrong.