domingo, 24 de octubre de 2010

Human Rights NICARAGUA

Nicaragua
In a joint report to the CEDAW Committee, FIDH and the Centre Nicaraguense de Derechos Humanos (CENIDH) raised the critical issue of women working in appalling conditions in the maquilas (assembly line factories) situated in the free-trade zones.
 Tax exemption in the free-trade zones is accompanied by flagrant breaches of the basic rights of employees, in violation of Nicaragua’s obligations under international law as well as provisions of national legislation.

FIDH and 18 Nicaraguan human rights organisations also submitted two joint letters to the experts of the CEDAW Committee, focusing on violations of sexual and reproductive rights

The Committee’s experts raised these concerns with the Nicaragua delegation, asking for details on the measures taken to address these issues. In response, the delegation recognized that the salaries in maquilas were too low and that the Government was not effectively regulating activities in the free-trade zones. The delegation stated that free trade zones were a palliative to the economic crisis, but accepted that the economic crisis cannot justify, nor be resolved, through jobs that fail to satisfy minimum needs and assured the Committee that a legislative framework on the maquilas was “underway”.
The racist belief that ethnic, cultural, and biological differences should imply social
and political inferiority is expressed in terms of discrimination, depriving people of their
human rights—which are by definition universal, inherent, and everlasting. In the case of
Indigenous Peoples and Afro-descendent groups in Nicaragua, it also results in the denial
of their collective rights. Discrimination is the act through which one social group is
deprived of the rights that are enjoyed by other groups.2 Ethnic and racial discrimination
have been classified as legal, interpersonal, institutional, structural, and oral.

For Nicaragua, the fact that the conference was held here was the most important factor. There have been many accusations abroad of human rights violations and also many attempts to use the problems of the indigenous and Black populations on the Atlantic Coast to increase the problems faced by the Government in implementing the goals of the revolution. Thus, this seminar was an opportunity for people from all over the world to come to Nicaragua and see for themselves what the conditions are. Many of the delegates said they had been quite apprehensive about coming here because of reports that they had read in the news media about conditions here. Some governments, including the United States, cautioned people against coming. Many of the delegates as well as many of the UN personnel who were helping with the seminar, publicly expressed their anger at the distortions of the Nicaraguan reality in the exterior.

viernes, 17 de septiembre de 2010

Sickle Cell disease. Case Study
Sickle cell disease is an inherited blood disorder that affects red blood cells. This disease gets its name from the shape of the red cells on the low oxygen conditions; sometimes they become sickle-shaped and have difficulty passing through small blood vessels.
The sickle cell gene causes the body to make abnormal hemoglobin because of a mutation of this gene. This mutation is thought to have originated in areas of the world where malaria was common.
Hemoglobin is the rich protein that gives blood its red color and carries oxygen from the lungs to the rest of the body, Normal red blood cells contain hemoglobin A.
Normal red blood cells are soft and round and can squeeze through tiny blood vessels. People with sickle cell conditions make a different form of hemoglobin A called hemoglobin S (S stands for sickle). Red blood cells containing mostly hemoglobin S do not live as long as normal red blood cells. They also become stiff, distorted in shape and have difficulty passing through the body’s small blood vessels. When sickle-shaped cells block these small vessels, less blood can reach that part of the body. Tissue that does not receive a normal blood flow eventually becomes damaged. This is what causes the complications of sickle cell disease, resulting in lung tissue damage, pain episodes in arms, legs, chest and abdomen, stroke and painful prolonged erection. It also causes damage to most organs including the spleen, kidneys and liver. Damage to the spleen makes sickle cell disease patients, especially young children, easily exposed by certain bacterial infections. Our biological macromolecules which are composed by carbon, hydrogen and oxygen are strongly affected. Their main functions are to be a source of energy for the body and to provide structural support. These macromolecules are also known as sugars.

Biology
, the science of the study of life, has many aspects to it and many specializations within Sickle cell disease some of it’s branches can be :
Anatomy - the study of the animal form, with an emphasis on human bodies.
Biochemistry - the study of the chemical reactions required for life to exist and function.
Bioinformatics - also classified as a branch of information technology (IT) it is the study, collection, and storage of genomic data.
Biomathematics or Mathematical Biology - the study of biological processes through mathematics, with an emphasis on modeling.
Biomechanics - the study of the mechanics of living beings.
Cell Biology - the study of the cell as a complete unit. The molecular and chemical interactions that occur within a living cell.
Ethology - the study of animal behavior.
Evolutionary Biology - the study of the origin and decent of species over time .
Genetics - the study of genes and heredity.

Macrobiology - the study of biology on the level of the macroscopic individual as a complete unit.
Mammology - the study of mammals.
Medicine - the study of the human body in health and disease.
Molecular Biology - the study of biology and biological functions at the molecular level.

Sickle cell anemia is an inherited disease. People who have the disease inherit two copies of the sickle cell gene, one from each parent. There is currently no universal cure for sickle cell disease.
As this is an inherit disease, people who have sickle cell trait usually have no symptoms and have normal lives. However, they can pass the sickle cell gene to their children.

Prevent Sickle-Cell Anemia
Have a blood test done to see if you are a sickle-cell carrier. A small blood sample will be taken and analyzed for hemoglobin S. If you have sickle cells in your blood but do not experience any symptoms, then you have the sickle-cell trait, which can put your children at risk for having the full condition.
Speak with your doctor if you and your spouse have a history of sickle-cell anemia in your families or if you have the sickle-cell trait. This condition is a recessive trait, meaning that both parents must pass it on for the child to have it. Each child has a 25 percent chance of having sickle-cell anemia if both parents have the trait.
Start your child on penicillin when he is 2 to 4 months old if blood tests determined he has sickle-cell anemia. Antibiotics are essential to prevent infections and diseases that can occur due to the child's weakened immune system. He may need to take penicillin regularly until he's 5 to 6 years old to prevent pneumonia.

TREATMENT
The goals of treating sickle cell anemia are to relieve pain; prevent infections, eye damage, and strokes and control complications.
A bone marrow transplant can work well for treating sickle cell anemia. This treatment may even offer a cure in a small number of cases. However, the procedure is risky and can lead to serious side effects or even death. Because of this, only some people can or should have this procedure.
Blood transfusions are commonly used to treat worsening anemia and sickle cell complications. A sudden worsening of anemia due to an infection or enlargement of the spleen is a common reason for a blood transfusion.

Many sciences get involved in the study of Sickle cells disease
Genetic Sciences which is focus on the genes and heredity of each body.
Biology in general is the study of the living things.
Computer Science which controls the mutations in each sector by making a data base.
Ethics: Genetics research raises many ethical, legal, and social issues.
Anatomy: with is the study of the human body and its functions.

The first gene alteration which causes the disease is by a cell, the smallest structural unit of an organism, then it affects the tissue that does not receive a normal blood flow so it eventually becomes damaged, so the organs are such as lung arms, spleen, kidneys and liver, as this organs are affect their systems are, such as the circulatory system, respiratory system, etc. The human organism becomes weak as the disease is getting worst.
Sickle cell disease is hereditary so the population is in danger as well, and so the biological community with interacts directly with the patient and all factors around itself.

In my opinion, it is very important to have conscious about this disease, and to find preventive ways so we can avoid being affected. The life expectancy of sickle cell-anemia patients has risen over the past few decades so it is important to be informing about the ways of prevention and treatment.
This is how evolution works, mutations occur random and they may or may not have positive consequences.

How to Prevent Sickle-Cell Anemia | eHow.com http://www.ehow.com/how_2091958_prevent-sickle-cell-anemia.html#ixzz0zk4JOjJN
http://www.nhlbi.nih.gov/health/dci/Diseases/Sca/SCA_Summary.html
http://www.sicklecelldisease.org/about_scd/index.phtml
http://genetics-education-partnership.mbt.washington.edu/download/sicklecell.pdf
http://www.bellaonline.com/articles/art28786.asp
http://lorevales93.blogspot.com/2010/09/pbl-sickle-cell-disease-lorena-vales.html

lunes, 23 de agosto de 2010

Rules of the game

(: late but done! :3

1.- Listen what everyone has to say without interrupting.


2.- Respect others opinions.

3.- Ask permision when you want to speak.

4.- Try your best.

5.- Be responsable with your classwork.

6.- Try to achive every goal you think of.

7.- Never cheat or copy someone else idea.

8.- Be resilient.

9.- Never feel superior.
 
10-Follow the protocole