Archive for the 'Medical' Category

One of the things about MDMA is that it can cause physical issues to a user, which is not something that can be said for all drug users. The users eyes will be dilated allowing other people to immediately be aware that they have taken drugs and there is also a tightening of the jaw muscles. This commonly leads to the grinding of teeth commonly associated with ecstasy users, a term known as gurning. This can cause long term health problems with teeth being worn away with the manner that the user grinds his teeth against each other.

Another large concern for users of MDMA is the short term psychological affect that can have on users, in particular the mental issues that can arise from it. The drug is known for causing a rise in the anxiety levels experienced by a user, which can be particularly dangerous if allied to any pre-existing mental health problems that the user has. Given that many users may be looking to the drugs in order to give them a boost and a break from their mental conditions, there is a high chance that many of the users of this type of drug will be suffering from this condition which will only be exacerbated by this form of drug.

When it comes to MDMA, it can be very difficult to ascertain what exactly is in the drug or what the purity level is. This is because so many of these drugs are being cut with other products in order to make more products available. As there is no way for a person to sufficiently test the quality of the drug before they purchase it, all the power is left in the dealers of the drug. The worrying thing comes along with the fact that the ingredients used to cut the drugs with could actually be very damaging and fatal to any user. Many household cleaning agents and chemicals are cut into the drugs and this means that the user is dicing with death whenever they choose to take this drug.

As MDMA is a drug that brings a sense of euphoria and excitement, it is a drug that is liked by people who club and also those who suffer from depression or feelings of depression. The worrying thing with this form of drug is that any time a person is chemically high, there is a down period to follow and this can cause major problems. There are notable numbers of people feeling suicidal a day or two after taking this form of drug as they struggle to cope with the low feeling they are experiencing. This means that people who have notable problems with mental health and depression are advised to consider the use of this drug very seriously and to determine if it is worthwhile taking. It is obviously a personal choice but with so many negative elements associated with this type of drug, it can be extremely difficult to feel confident and safe when taking this drug, regardless of the location.

Toll-like receptor (TLR) family is a phylogenetically conserved mediator of innate immunity that is essential for microbial recognition. TLRs are evolutionarily conserved and their congeners have been found in insects, plants, and mammals. Drosophila Toll (dToll) was the first member of the TLR family to be identified, and was initially characterized as a developmental protein governing the formation of the dorsal-ventral axis in Drosophila. Mammalian TLRs represent a growing family of transmembrane proteins characterized by multiple copies of leucine-rich repeats (LRRs) in the extracellular domain and a cytoplasmic Toll/IL-1R (TIR) motif and therefore, TLRs are thought to belong to the IL-1R superfamily. Recently, TLRs were observed to influence the development of adaptive immune responses, presumably by activating antigen-presenting cells. To sense innumerable and various pathogenic threats, TLRs have evolved to recognize pathogen-associated molecular patterns (PAMPs), which represent molecular features on the surface of pathogens. Each TLR binds to a variety of PAMPs that work as molecular markers of potential pathogens that the host shall be defended against. So far, 11 members of the TLR family (TLR1-TLR11) have been identified in mammals. TLR1, TLR2, TLR6, TLR4, and TLR5 are located on the plasma membrane, whereas TLR3, TLR7, and TLR9 are not located on the cell surface. TLR2 is involved in the responses to a variety of bacterial components that include peptidoglycan, lipoproteins/ lipopeptides, glycosyl-phosphatidylinositol anchors from Trypanosoma cruzi, and zymosan. Flagellin, a potent pro-inflammatory inducer, is recognized by TLR5. TLR3 recognizes dsRNA, a viral product, whereas TLR9 recognizes unmethylated CpG motifs frequently found in the genome of bacteria and viruses, but not vertebrates. TLR7 recognizes the pharmaceutical compounds imiquimod (also known as Aldara, R-837 or S-26308) and resiquimod (also known as R-848 or S-28463). It has recently been shown that TLR11, which is abundant in the kidney and bladder, senses uropathogenic bacteria. They are usually classified into three subgroups.. Members of subgroup 1 bind interleukins that are produced by macrophages, monocytes and dendritic cells and all have Immunoglobulin (Ig) domains. Members of subgroup 2 bind directly pathogen-associated molecules (LPS, peptidoglycan etc.). A third subgroup consists of adaptor proteins that are exclusively cytosolic. The toll-like receptor (TLR) signaling pathway is the front-line subsystem against invasive microorganisms for both innate and adaptive immunity and has been evolutionarily well conserved in both invertebrates and vertebrates.

Reference:

1.A comprehensive map of the toll-like receptor signaling network. Molecular Systems Biology Article number: 2006.0015 . Kanae Oda & Hiroaki Kitano

2.Toll-like receptor downstream signaling Taro Kawai and Shizuo Akira Arthritis Res Ther. 2005; 7(1): 12–19.

3.A Toll-like receptor recognizes bacterial DNA Nature 408, 740-745 (7 December 2000) Hiroaki Hemmi, Osamu Takeuchi, Taro Kawai, Tsuneyasu Kaisho, Shintaro Sato, Hideki Sanjo, Makoto Matsumoto, Katsuaki Hoshino, Hermann Wagner, Kiyoshi Takeda and Shizuo Akira.