![]() The Swiss Experts in Bio-Technological
Placental Research and Cellular Therapy. VEGETAL PLACENTA
Language Selection:
|
||||||||||
|
Total Skin Rejuvenation & Revitalisation Program (Vegetal Placenta)
- A set of 10 ampoules x 4ml (Normal strength)
![]() Example of clinical studies Proteins such as collagen, elastin and other are linked with others macromolecules such as glycosaminoglycans to form the extracellular matrix (ECM) components of all solid body tissues. Examples include cartilage, the fibrous sheaths of muscles, tendons and ligaments, and the dermal layer of the skin. The ECM components are in constant renewal, or turnover, a process based on an equilibrium between synthesis and degradation. Matrix Metalloproteinase (MMP)
In addition to their role in maintaining the integrity of the skin and other tissues, MMPs have also been shown to be involved in angiogenesis. With ageing and in various conditions, the metabolic activity of cells such as fibroblasts may become disturbed. Such a disturbance may affect the equilibrium between production and breakdown of extra cellular matrice (Murphy and Reynolds, 1993). In these conditions, the balance between MMPs and inhibitor of MMPs is no longer respected, so that, in most cases, the enzymatic activity of MMPs is predominant. Ageing and long term sunlight exposure are all factors associated with an increased enzymatic activity of MMPs (Fisher, 1997). This activity eventually leads to the degradation of the collagen fibre meshwork.
Subject B
In addition, the premature appearance of wrinkles and sagging are linked to long-term sunlight exposure (Fisher, 1997) and cigarette smoking (Kadunce, 1991). Ageing is a natural inevitable process. However, the damages caused by age-related degeneration of extra-cellular matrix could be modulated if attempts are made to reestablish and maintain the equilibrium between extracellular matrix production and enzymatic activity of MMPs.
![]() Keratinocyte is the major cell type of the epidermis, making up about 90% of epidermal cells. The epidermis is divided into four or five layers (depending on skin type) based on keratinocyte morphology:
Keratinocytes originate in the basal layer from the division of keratinocyte stem cells. They are pushed up through the layers of the epidermis, undergoing gradual differentiation until they reach the stratum corneum where they form a layer of enucleated, flattened, highly keratinized cells called squamous cells. This layer forms an effective barrier to the entry of foreign matter and infectious agents into the body and minimises moisture loss.
The stratum lucidum (Latin for "clear layer") is a thin, clear layer of skin cells in the epidermis, and is named for its translucent appearance under a microscope. The keratinocytes of the stratum lucidum do not feature distinct boundaries and are filled with eleidin, an intermediate form of keratin. The stratum granulosum. This layer typically contains 1 to 3 rows of squamous cells with many small basophilic granules in their cytoplasm. These In the skin, the stratum spinosum is a multi-layered arrangement of cuboidal cells that sits beneath the stratum granulosum. Adjacent cells are joined by desmosomes giving them the spiny appearance from which their name is derived. Their nuclei are often darkened, which is an early sign of cell death. Their fate is sealed because the nutrients and oxygen in interstitial fluid have become exhausted before the fluid is able to reach them by diffusion. Cells of the stratum spinosum actively synthesize intermediate filaments called cytokeratins which are composed of keratin. These intermediate filaments are anchored to the desmosomes joining adjacent cells to provide structural support, helping the skin resist abrasion. Stratum germinativum (also stratum basale or basal cell layer) is the layer of keratinocytes that lies at the base of the epidermis immediately above the dermis. It consists of a single layer of tall, simple columnar epithelial cells lying on a basement membrane. These cells undergo rapid cell division, mitosis to replenish the regular loss of skin by shedding from the surface. About 25% of the cells are melanocytes, which produce melanin which provides pigmentation for skin and hair. Under this epiderm, is the derm: The dermis is a layer of skin beneath the epidermidis that consists of connective tissue and cushions the body from stress and strain. The dermis is tightly connected to the epidermis by a basement membrane. It also harbors many nerve endings that provide the sense of touch and heat. It particularly contains more blood vessels. The dermis is structurally divided into two areas: a superficial area adjacent to the epidermis, called the papillary region, and a deep thicker area known as the reticular region, which receives its name from the dense concentration of collagenous, elastic, and reticular fibers that weave throughout it. These protein fibers give the dermis its properties of strength, extensibility, and elasticity. For example, tattoo ink is injected into the dermis; stretch marks from pregnancy are also located in the dermis. The ECM's main components are various glycoproteins, proteoglycans and hyaluronic acid. In most animals, the most abundant glycoproteins in the ECM are collagens. In fact, collagen is the most abundant protein in the human body. ECM also contains many other components: proteins such as fibrin, elastin, fibronectins, laminins, and nidogens, and minerals such as blood plasma or serum with secreted free flowing antigens. In addition it sequesters a wide range of cellular growth factors, and acts as a local depot for them. Changes in physiological conditions can trigger protease activities that cause local release of such depots. This allows the rapid and local activation of cellular functions, without de novo synthesis. Given this diversity, ECM can serve many functions, such as providing support and anchorage for cells, providing a way of separating the tissues, and regulating intercellular communication. The ECM regulates a cell's dynamic behavior.
![]() Swiss Free Sales and Public Health Authorities Approval ![]() Swiss GMP (Good Manufacturing Practice) Swissmedic Certification No. 06-1258 Swiss Approval No: 07-0371-001 Approval Name: MFIII Total Skin Rejuvenation & Revitalisation Program under Swiss Testing STS 347 Swiss Inspection SIS 077 HALAL Cert No. 000457 Other Links
|
||||||||||
Copyright © 2010 Lab Dom AVMM (Suisse) Inc.
|