2 positive blood group: characteristics, compatibility, nutritional characteristics. A(II)Rh+


Blood is the main carrier of information about the human body. Today, there are 4 groups and 2 types of this substance. Each blood group has its own characteristics. In addition, it is this component that helps to develop certain character traits and preferences in a person. Today we have to understand what 2 positive blood group is. Characteristics, compatibility and nutritional features are the topics that will be covered next. All the information offered to your attention may pleasantly surprise you. Few people even think about how a person’s blood affects his life.

Total information

Blood is the most informative unit of the human body. Her group is a genetic trait that does not change throughout life. No matter the circumstances, the blood always remains the same. It is laid in a person in the womb, and then accompanies the citizen throughout his life.

Today in science there are, as already mentioned, 4 blood groups: first, second, third and fourth. Blood group 2, according to statistics, is the most common. About 1/3 of the entire population of the Earth are its owners. This blood is often called the blood of landowners. This group is considered the oldest, it existed even before the mixing of human races.

HYBRID OF ANGEL AND HUMAN - NEPHILIM

Many ancient texts, including the Bible, do support this theory. Many stories in ancient texts, especially pre-Christian ones, do talk about a race that came down from heaven to Earth. In the Bible, man saw them as gods, living long lives and performing miracles. In the Book of Enoch , which was never officially included in the Bible because it was considered idolatrous and too focused on the story of angels, the Nephilim and fallen angels are mentioned in detail.

Interesting Facts

As already mentioned, there are 2 types of blood - positive or negative. The most common option is the first. 2 positive blood group, the characteristics of which will be presented below, is present in a larger number of the population around the world.

It is noted that this type of blood appeared only after the 1st. Some suggest that this is related to the development of humanity. Primitive people were able to eat carbohydrates. They began to engage in gathering and farming. During this, the 2nd blood group was formed.

If you briefly describe people with this “substance”, you will notice that they are sociable and flexible. In addition, they tend to idealize the world. People with blood type 2 are excellent organizers.

Second GC (Rh-positive): characteristics of origin

Farmers come from African macrogroups A and B. Haplogroup B is found in sub-Saharan Africa, especially in the tropical forests of West and Central Africa. It contains macrogroups C and F. Like Mu, Tau contains D and E groups with YAP polymorphism, although the E haplogroup is a much more common haplogroup in African agriculturalist genotypes.


Africa

E3a is thought to be associated with a group that spread agriculture across central and southern Africa during the last 3,000 years. Bantu culture was the agent of spread of this agricultural revolution. Another variant of the haplogroup of the agriculturalist genotype is the Y haplogroup, which has the highest prevalence among Europeans.

About genetics

Now a little about the genetic properties of the studied information unit of the human body. The second blood group is designated as A (II). This is exactly the interpretation proposed in the AB0 system. The only thing that distinguishes this blood group is the presence of A-antigens in red blood cells.

In order for the properties of an information unit to be inherited by a child, one of the parents must have a similar antigen. Accordingly, positive blood group 2, the characteristics of which are given below (and negative ones too) can be combined with other blood. There are 3 different combinations in total.

It is necessary to understand genetic characteristics at the stage of planning a child. The thing is that problems with conception often occur due to the characteristics of the parents’ blood. In addition, complicated pregnancy and health problems in the child can also be associated with blood. Especially with the Rh factor.

If the baby’s parents have the same antigens, then the child will definitely inherit them. Otherwise, the strongest component will “win.” It can come from either the mother or the father.

What is the AB0 system?

The AB0 system was developed by Karl Landsteiner at the beginning of the twentieth century. While mixing blood samples, he noticed that some of them agglutinated and others did not. A little later, he discovered glycoproteins called agglutinogens, which were located on the surface of red blood cells.


AB0

All mammals have antigen 0 on their red blood cells, a glycan associated with the plasma membrane. It consists of two glucidic residues: N-acetylgalactosamine and galactose. To the latter is added a fucose residue, leading to the formation of antigen H. This structure is further modified by glycosyltransferases, which leads to the addition of glucid residues with the formation of various antigens. Individuals with group 0 lack enzymes and therefore possess the H antigen.

According to the AB0 system, 4 GCs are distinguished:

  • Type 0 – agglutinogen H is present, A/B is not present;
  • Type A – only A antigens;
  • Type B – only B antigens;
  • Type AB – contains both A and B antigens.

Inheritance of GC is controlled by a single gene with three alleles: 0, A and B. People who inherit two 00 alleles have type 0; AA or A0 lead to types A; and BB or B0 result in types B. AB individuals have both genotypes because the relationship between the A and B alleles is codominant (husband and wife have both). It is therefore impossible for an AB parent to have a Type 0 child, except for a rare genetic phenomenon called the Bombay phenomenon. Alleles A and B are dominant (from both father and mother), and 0 is recessive.

Attention! It is worth noting that GC A and B have varieties: A1, A2 and B1, B2. There are A2B4, A2B and other subgroups.

Blood type of parents and children

Next we will talk about what blood type babies can get. It depends on many factors. Suppose the parents have 2 positive blood group. What will the child have?

In order to answer this question correctly, it is necessary to thoroughly study genetics. But for ordinary people, scientists have come up with various calculators and compatibility tables.

If the parents have blood type 2+, most likely the child will also have A (II). But the Rh factor can be negative. In addition, it is possible that the baby will have blood type 1. This is normal, although very rare. It occurs in approximately 6% of cases.

To be able to give birth to a baby with blood type 2, the following combinations of this substance must be present in the parents:

  • 2nd and 4th;
  • second or fourth + 1st (without antigen);
  • fourth or second + 3rd.

Parents with blood types 1 and 3 will never produce a child with blood types 2. All this is due to the lack of antigens. Such a combination is a reason for a medical examination. The point is that if the mother and father have blood types 1 and 3, they cannot be the parents of a baby with group 2.

Second group by inheritance

The child will inherit the second group if one of the parents is a carrier of the A-antigen. The following combinations are possible:

  • second and fourth (A2+AB4),
  • second and first (A+0),
  • second and third (A+B),
  • fourth and first (AB+0),
  • fourth and third (AB + B).

The probability as a percentage can be tracked in the table (see Table 3).

Table 3. Inheritance of blood groups, %.

MotherDad
First (I)Second (II)Third (III)Fourth (IV)
First (I)I – 100%I – 50%I – 50%II – 50%
II – 50%III – 50%III – 50%
Second (II)I – 50%I – 25%I – 25%II – 50%
II – 50%II – 75%II – 25%III – 25%
III – 25%IV – 25%
IV – 25%
Third (III)I – 50%I – 25%I – 25%I – 25%
III – 50%II – 25%III – 75%III – 50%
III – 25%IV – 25%
IV – 25%
Fourth (IV)II – 50%II – 50%I – 25%II – 25%
III – 50%III – 25%III – 50%III – 25%
IV – 25%IV – 25%IV – 50%

A combination of the first and third blood groups will never give a second blood group - this factor is often taken into account in forensic examinations to establish paternity or maternity.

Blood compatibility during transfusion

But this is not all the interesting and important facts. 2 positive blood group, the characteristics of which will be fully studied further, has its own characteristics of compatibility during transfusion. It is at this moment that the Rh factor must be taken into account. Any blood transfusion center clarifies the donor’s blood type before starting the process. Otherwise, you may lose the patient.

The 2nd positive blood group does not have very extensive compatibility. This means that not everyone can transfuse it. Such people can act as donors for patients with 2nd or 4th positive blood groups. As a recipient, citizens with group 2+ can receive blood groups 1 and 2. In this case, the Rh factor can be anything - both positive and negative.

A+ does not combine with other blood in any way. As already mentioned, this blood group has very limited compatibility. This fact should be taken into account by all healthcare professionals.

Diet and sport

Taking into account the usefulness and compatibility of products (Table 4), various diets have been developed, in which the main emphasis is on plant foods.

If in sports, positive dynamics of weight loss and improvement of the body are observed when practicing yoga, callanetics (this is a selection of static exercises aimed at contracting and stretching muscles), Pilates, and athletics.

Blood and character

2 positive blood group, the characteristics of which are presented to our attention, endows its carriers with certain character traits. Some believe that it is blood that influences human behavior.

People with the 2nd positive blood group have a decent attitude towards loved ones, friends and relatives, a tendency to work in groups, sympathy and care for those who are dear to them.

Such people are excellent leaders. Only in reality they usually give primacy to others. People with A+ dream of recognition and leadership, but carefully hide it. Such behavior often leads to internal feelings and stress.

Question of origin

However, the blood type diet theory raised another interesting question.
Why do we have different blood types? After Landsteiner made his breakthrough discovery in 1900, scientists immediately became interested in whether blood types were also different in animals.

It turned out that the blood of some primates is compatible with certain blood groups of people. But just because a monkey might have type II blood, like I do, doesn't necessarily mean we inherited the same gene from a common ancestor.

The blood of the second group could have arisen several times during evolution.

Things began to become clear in the 1990s, when scientists began studying blood types using molecular biology.

They discovered that a single gene called ABO is responsible for the construction of the second floor in molecules on the surface of red blood cells. Version A of this gene differs from version B (that is, the second blood type from the third) by several key mutations.

And in people with the first group (O), mutations have occurred in the ABO gene that prevent the formation of the enzyme that builds the A or B antigen.

Image caption

Our blood has more in common with the blood of gibbons than one might think

By comparing the ABO gene in humans and other animal species, researchers found that the division into different blood groups arose a long time ago. Gibbons and humans have variants of the second and third blood groups, which descend from a common ancestor who lived 20 million years ago.

Our blood types may have originated even earlier, but figuring out the exact time is quite difficult. To do this, scientists need to analyze the genes of all primates.

However, the data already collected by scientists indicates that the evolution of blood groups was very rapid. Thanks to mutations, some blood groups have disappeared in our direct relatives.

Thus, chimpanzees have only the first and second blood groups, and gorillas, on the contrary, only the third.

In some cases, mutations change the ABO gene, turning blood of the second group (A) into the third (B). And even in humans, mutations in genes can prevent the creation of a second floor in the molecules of red blood cells, and thus turn the blood into the second or third group of the first.

About choosing a profession

Who is the best person to work for carriers of the 2nd positive blood group? To do this, you need to pay attention to the characteristics of a person’s character. Nature has come up with many professions for such people.

All the previously mentioned features should not be overlooked. People with blood type 2 (positive) are excellent teachers, doctors, and social workers. They work wonderfully with personnel and can help in election campaigns. It is in these areas that it is recommended to choose a profession for such citizens.

GC 2 positive: characteristics of a person, single nucleotide polymorphisms and his health

These gene polymorphisms may be of particular interest in medical science:

  • LPL: Polymorphisms of this gene are associated with many disorders of lipoprotein metabolism;
  • PPAR: This gene may be involved in the control of blood pressure, regulation of cholesterol homeostasis, and the development of obesity. It may also play a role in ensuring proper memory function;
  • ACE-11: This nucleotide sequence encodes an enzyme involved in catalyzing the conversion of angiotensin I to the physiologically active peptide angiotensin II. Angiotensin II controls blood pressure and fluid electrolyte balance;
  • APOC3: This gene encodes Apolipoprotein C-III, a very low-density lipoprotein protein. APOC3 inhibits lipoprotein lipase and liver lipase; it is thought to delay the catabolism of triglyceride-rich particles. Plays an important role in the development of diabetes and cardiovascular diseases.

The metabolic economy of farmers is due to nutrient deficiencies in ancient times. It does not fit the lifestyle of the modern industrialized world with its rich and inexpensive carbohydrates and fats.

The vast majority of these excess carbohydrates and fats are eliminated from the bloodstream and stored as triglycerides and glycerol. At the same time, individuals with the second group of Rh-positive quickly convert sugar into fats, which leads to long-term hypoglycemia. Therefore, they most often suffer from two problems: losing weight and enjoying food.


Hypoglycemia

This eventually destroys the relationship between food and appetite to the point that the farmer begins to eat simply to feel better. This leads to chronic and serious disorders. People with group 2 and the "farmer" characteristic can easily develop dysregulation of carbohydrates and insulin sensitivity, leading to metabolic syndrome X and prediabetes. After a certain time, this leads to atherosclerosis and cardiovascular diseases.

Health risks

But this is not all the interesting and important facts. The compatibility of blood groups 1 and 2 (positive) is now clear. Moreover, it is now clear what character traits the carriers of this informational genetic unit are endowed with. An extremely important point is the health status of a person with A+.

Some believe that blood type has a serious impact on the human body. In addition to character traits, people acquire certain vulnerabilities. For example, such citizens have the following characteristics:

  • low immunity that occurs due to infections, stress, poor diet or physical activity;
  • increased blood clotting;
  • tendency to thrombosis;
  • impaired absorption of proteins and fats;
  • low stomach acidity.

Accordingly, 2 positive blood group, the compatibility of which we already know, gives a person the following vulnerabilities:

  • diseases of the cardiovascular system;
  • allergic reactions;
  • increased susceptibility to foodborne infections;
  • predisposition to gastritis, pancreatitis;
  • risks of developing malignant tumors.

Perhaps these are all the health features that need to be remembered. What else important can you learn about people with positive blood group 2?

Predisposition to disease

Since blood types were discovered in patients, studies have been conducted to identify predispositions to diseases. If patients know in advance what pathologies can be provoked in connection with their blood type, they will be able to carry out successful prevention methods.

Owners of the second blood group may develop the following pathologies of different body systems:

  1. Digestive tract
    . People often develop inflammatory pathologies of the stomach and pancreas. The stomach can produce hydrochloric acid with a low degree of acidity. Because of this, stones form in the gallbladder, causing inflammatory processes that develop into cholecystitis.
  2. The cardiovascular system
    . Patients are prone to congenital heart defects and ischemic vascular conditions. The latter deviation can turn into a heart attack or stroke. Vascular blockage often develops due to chronic thrombosis and atherosclerosis.
  3. Blood system
    . Patients with the second positive blood group are characterized by cancer, leading to acute leukemia.
  4. Urinary system
    . Stones form in the bladder, causing acute urolithiasis.
  5. Thyroid
    . Hormone levels change.
  6. Systemic infections
    . Patients are predisposed to food and toxic poisoning.
  7. Oral cavity
    . Caries, stone deposition, periodontitis, and periodontal disease often form.
  8. Oncological pathologies
    . In addition to leukemia, stomach cancer can form.

People with a positive blood group have a reduced metabolism. Therefore, they are prone to the deposition of body fat and obesity.

Hair loss can affect patients of any age and gender. It is typical even for women at a fairly young age. This is usually due to hormonal problems. Read more in the article: “pharmacy products against hair loss.”

About nutrition

For example, it is recommended to pay special attention to nutrition. For the category of people under study, it implies a gentle regime. How should nutrition be organized according to blood type? 2 positive (the table of permitted products will be presented below) blood is not only a tendency to leadership, but also an organization for the prevention of obesity.

Accordingly, you need to eat right. It is noted that many people with A+ tend to be vegetarians. Their main diet is vegetables and fruits. Vegetable oils are also beneficial. For example, flaxseed or olive. Cereals allowed for consumption are buckwheat, rice, millet, barley. Don't forget about beans and lentils either. A+ cereals are a great menu item.

Among vegetables and fruits, preference should be given to those that enhance the formation of gastric juice. For example: cherries, oranges, apples, pineapples, beets, carrots, bell peppers, cucumbers. Spices are not recommended. You can leave only the mustard.

Drinks recommended for all carriers of blood type 2+: coffee, tea, sour juice, wine (red).

Seafood and delicacies can be consumed, but in limited quantities. Garlic, ginger, soy sauce and drinks with malt are also not recommended. Despite this, they are not prohibited. Soy substitutes are allowed to be used without restrictions.

What diet to follow

The key to a successful diet for people with agricultural characteristics and Rh 2-positive BG is to reduce the fructose content in the diet. Fructose is recommended for diabetics because its glycemic index is significantly lower than glucose, sucrose and starch. But it has been suggested that excess fructose consumption may cause insulin resistance, obesity, elevated LDL cholesterol and triglycerides, leading to metabolic syndrome.

A number of reports indicate a link between fructose consumption and obesity, especially central obesity, which is generally considered the most dangerous type. Unlike glucose, fructose is almost completely metabolized in the liver. The addition of single sugar molecules (fructose, glucose) to proteins leads to stimulation of tissue glycation and the formation of AGEs, which becomes a possible cause of pancreatic damage.

Fructose appears to be just as dangerous as glucose in this regard, and is therefore not a good sugar substitute. So vegetarians are also advised to avoid taking this monosaccharide.


Fructose

Advice! Most fructose is consumed in the form of corn syrup, which is processed by glucose isomerase enzymes. This enzyme converts some of the glucose into fructose, thereby making it sweeter. Farmers should avoid foods containing corn syrup (ketchups, jams, confectionery) in their daily menu.

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