Epithelium

this cell can sense the amount of blood flow and if the forces are too strong then it can signal the endothelial cells to secrete nitrous oxide to decrease blood pressure. On a Molecular level Antidiuretic hormones helps to =aquaporin II and epithelium sodium…

A particularly concerning effect of GE is its contribution of introducing a new gene in a product that has never been present. The process of creating gmo’s alters the DNA’s natural state, which in turn can cause mutations, deletion of a chromosomal segment, and a change in gene expressions. As a result from GE the introduction of new genes inserted could result in raising the levels of an existing allergen or produce a new and unknown allergen. In addition, it could also transfer the DNA of a…

It provides a protein that strengthens the hair, nails and skin, which is called Keratin. They are found in the Basal Layer of the Stratified Epithelium, where they multiply by dividing. Keratinocytes over time become flatter, lose their nuclei and die. The second cell type is called the Melanocytes, which produces the skin darkening pigment melanin. The cell is located in the Basal Layer of the…

Epidermolysis Bullosa (EB) is a group of inherited blistering disorders. Dystrophic Epidermolysis Bullosa (DEB) is the most severe of EB disorders. DEB causes the skin to become very fragile and blister easily. This potentially life-threatening disease is found in infants and newborns post-child birth. DEB is frequent in an estimated 6.5 million live births in the United States. Sadly, this disease is incurable and prone to cause those infected to live short-lived lives. In this research paper I…

twelve categories with different functions. These categories are numbered with Roman numerals. The first cranial nerve is the Olfactory nerve which is involved in the sense of smell. The function of sense of smell works when the receptors in the epithelium of inside the nose sends signals to the brain (World of anatomy and physiology, 2007). The second cranial nerve is the optic nerve which is involved with the ability to see. The third cranial nerve is the oculomotor nerve which are sensory…

elimination of PSC mitigates the progression of cancer, yet the modulation of these ones might influence it [12]. Overall, it is uncertainty if SC are really partners in crime or some sort of double agent that also regulates spread of oncogene-initiated epithelium. My goal is to use a mechanistic approach to explore the apparatus of action of pancreatic stellate cells and the influence of its activation in their microenvironment and cancer cells. Consequently, this knowledge can provide a…

HL-60 cells were derived from the blood cell of a patient with acute promyelocytic leukemia, which proliferates continuously. They are immortal cells, until they induce differentiation using chemical reagents such as retinoic acid. After differentiation, they are no longer immortal. Retinoic acid is derived from Vitamin A, and can induce granulocytes. We are going to test whether exposure of longer time to retinoic acid will induce greater percent of granulocytic differentiation. To test…

A smile expresses a feeling of joy, success, sensuality, affection and courtesy, and reveals self-confidence and kindness. The harmony of the smile is determined not only by the shape, position and the colour of the teeth but also by the gingival tissues1. Gummy smile is seen due to improper relation between gingival tissue and tooth, with gingival tissue in excess and tooth portion in a small amount. Excessive gingival display (EGD) commonly described as “gummy smile” is a frequent cause of…

Synergistic Response to Gene mutations network) is an R package and available through the Bioconductor repository: https://www.bioconductor.org/packages/SRGnet. 2.6. Data Polysomal RNA expression was previously measured in young adult mouse colonic epithelium (YAMC) in four conditions: YAMC control, mutant p53-expressing (mp53), activated Ras-expressing, and both mutant genes (mp53/Ras) cells using Affymetrix GeneChip® Mouse Genome 430 2.0 Arrays (McMurray, et al., 2008). The raw data are…

LIFE SCIENCE Stem cells DONE BY: BYRON BENNETT CONTENT PAGE General introduction Pg1 What are stem cells Pg1 Where are they found and how are they harvested and cultivated Pg1 How do they work Pg2 Advantages of embryonic and adult stem cells Pg2 How are they used presently used and how can they be used in the future Pg2 Ethical Issues surrounding stem cells and their use Pg3 My personal view on the topic Pg3 Factors influencing my opinion on stem cells Pg3 Conclusion Pg3…