Nicotinic acid/nicotinic acid and nicotinamide are also known as niacin or vitamin B3. Both substances convert into each other in the body. As vitamin B3, nicotinic acid performs many important functions in energy metabolism. What is nicotinic acid? Both nicotinic acid and nicotinamide are called niacin or vitamin B3. In the organism, they undergo constant … Nicotinic Acid: Function & Diseases
Actinomycin D is a cytotoxic antibiotic also known as dactinomycin. Because it is a cytostatic drug that inhibits cell growth and division, Actinomycin D is used to treat cancer. In this context, it is available under the trade names Lyovac-Cosmegen and Cosmegen. What is actinomycin D? Because Actinomycin D is a cytostatic drug that inhibits … Actinomycin D: Effects, Uses & Risks
Hydroxycarbamide is a cytostatic drug. It is used in the treatment of malignant blood diseases such as leukemia. It is also used in HIV infections as part of antiretroviral treatment. What is hydroxycarbamide? Hydroxycarbamide is one of the drugs with cytostatic activity. It is used primarily in chronic myeloid leukemia (CML). It is also occasionally … Hydroxycarbamide: Effects, Uses & Risks
The prostate or prostate gland is an important male sex organ. In this function, the prostate takes over regulatory processes, but it can also lead to various symptoms. What is the prostate gland? Schematic diagram showing the anatomy of a healthy prostate and an enlarged prostate. Click to enlarge. The prostate gland is also known … Prostate: Structure, Function & Diseases
Archaea, or primordial bacteria, are cellular life forms in addition to the other groups of bacteria and eukaryotes. In the late 1970s, the archaea were described and classified as a distinct group by microbiologists Carl Woese and George Fox. What are archaea? Archaea are single-celled organisms that possess DNA (deoxyribonucleic acid) in the form of … Archaea: Infection, Transmission & Diseases
Nuclear division (mitosis) of cells of eukaryotic organisms with replication of DNA can be divided into four main phases. The second main phase is called metaphase, during which chromosomes contract in a spiral pattern and position themselves in the equatorial plane at approximately equal distances from both opposite poles. The spindle fibers, starting from both … Metaphase: Function, Tasks, Role & Diseases
Spermiogenesis is the term used to describe the remodeling phase of spermatids formed by spermatogenesis into mature spermatozoa capable of fertilization. During spermiogenesis, spermatids lose much of their cytoplasm and the flagellum forms, which serves active locomotion. On the head containing the nuclear DNA, opposite the point of attachment of the flagella, the acrosome is … Spermiogenesis: Function, Tasks, Role & Diseases
An omphalocele, a hernia of the base of the umbilical cord, develops intrauterine and occurs as a congenital malformation in newborns. In this case, individual organs are anterior to the abdominal cavity and are enclosed by an omphalocele sac. There is a risk of rupture. What is an omphalocele? An omphalocele or exomphalos is the … Omphalocele: Causes, Symptoms & Treatment
Products Sputnik V is a Covid-19 vaccine developed in Russia and the first vaccine from this group to be registered on August 11, 2020 (Gamaleya National Center of Epidemiology and Microbiology). The name is derived from the Sputnik satellite, which was the first satellite placed in Earth orbit by the Soviet Union in 1957. Sputnik … Sputnik V
Termination is the final phase in DNA replication. It is preceded by initiation and elongation. Premature termination of replication can result in the expression of truncated proteins and thus mutation. What is termination? Termination is the final stage in DNA replication. During replication or reduplication, the genetic information carrier DNA is multiplied in individual cells. … Termination: Function, Tasks, Role & Diseases
Fludarabine is a cytostatic drug used for the therapy of malignant diseases. For this purpose, it is applied intravenously as an infusion. What is fludarabine? Fludarabine is a cytostatic drug used for the therapy of malignant diseases. For this purpose, it is applied intravenously as an infusion. Fludarabine, also known as fludara or fludarabine-5-dihydrogen phosphate, … Fludarabine: Effects, Uses & Risks
Calcitriol is a very potent secosteroid that resembles steroid hormones because of its structure. It is hydroxylated in a wide variety of tissues, but predominantly in the kidneys, and is sometimes prescribed as a medication. What is calcitriol? Unlike other vitamins, vitamin D can be produced in the body itself. Deficiency symptoms only occur when … Calcitriol: Function & Diseases
