Acid Bit

By Max Luke

 The paint containing lead is known as lead-paint. Generally, lead is purposefully added to paint as it helps to resist moisture, make it more durable, make a long-lasting fresh appearance, and make it dry faster.

No doubt the paint quality gets enhanced because of the presence of lead; but lead is a very harmful substance. Lead-poisoning affects both adults and children, and one of the major sources of this poisoning is lead-paint. Mental dysfunction and irreversible brain damage may be caused by lead-poisoning. It also affects the growth of a fetus with a minute level of exposure. Common problems such as increase of blood pressure, irritability, reproduction malfunction, and improper muscle co-ordination may be caused by lead-poisoning in adults. Through testing, you can easily verify whether there is lead in your paint or is there any hazard in your home related to lead-based paint. During unsafe repainting and renovation work of households, people might get poisoned through lead-based paint.

For preventing lead-poisoning, first and foremost thing to do is to determine if the house or the household contains any lead-based items. Dishware and other suspected surfaces must be tested. There are mainly 3 different approaches available for lead testing, viz., lead-based paint inspection, lead hazard screen, and risk assessment.

In today’s market, many DIY home test kits for testing lead in paint are available. But the Consumer Product Safety Commission of the United States has not yet approved and evaluated any of these products. Using the test kits, presence of lead can be detected in water, soil, glasses, paint, dust, dishware, walls, windows, ceramics, ceilings, and floors. The DIY test kits are quite user-friendly and can be used to know easily and accurately information about lead contamination. The professional lead test kit normally contains some non-toxic paper strips which are chemically impregnated. Presence of lead on a surface up to a level of 5 ppm can be detected by getting the strips activated with water. The test strips are normally white in color, but they have the quality of turning instantly to red when they detect lead on a surface after getting activated with water.

If you detect the presence of lead in your paint, then it could be dangerous for you to remove the paint yourself. You should immediately contact the local health department and look for an expert having specialized training in lead-based paint removal. There are many professionals available for removing, replacing, or covering lead-based paint. Health professionals and government officials continuously keep on providing advice on removing lead-based paint.

If you want to test for lead, visit us as we help you out:

Test for lead in paint

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Learn about Technology

By arjuna.bisa

 In addition to facilities and infrastructure needs of communications, security is one of the basic human needs. One of them is the need for home security and control electronic devices in the home. The high level of human activity outside the home even less time for people to be around the house, either to gather with family and to maintain security and control housing electronic devices in the home

Progress and technological developments in the current era of globalization increasingly rapidly, this effect on the human qualities that tend to work with simple, practical and efficient. One effort to improve the ease and efficiency of human work is to implement the automation of the devices used to support human work.

In addition to facilities and infrastructure needs of communications, security has become a basic requirement for human beings. One example is the need for home security and control electronic devices in the home. The high level of human activity in meeting the economic needs even less time for people to be around the house, either to gather with family and to maintain security and control housing electronic devices at home.

http://best-securitysystems.com/wireless-alarm-systems/

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Immunotherapy treatments evolve through studies in innate immunity

By Davis Morris

 In the past decade, enormous advances have taken place in our understanding of the immune system, which has revolutionised immunotherapy treatment. Focus has switched from fighting disease by studying antibody reactions to known pathogens; today, there is far more interest in natural immunity that which has evolved naturally.

Traditionally, research was focussed on the B and T cell response to specific pathogens - in other words, the development of antibodies through acquired immunity. This specific adaptive response to infectious diseases is well understood by most people. Where much current interest lies is in innate immunity.

Innate immunity is generally non-specific. When the body is targeted by a foreign body or other factor a broad-spectrum response is initiated, involving many proteins. Studying these proteins is of great benefit in studying non-infectious diseases such as cancer, and non-pathogen related inflammatory conditions such as psoriasis.

To take one example, research into non-pathogenic versus pathogenic SIV (simian immunodeficiency virus) shows release of interferon type l (IFN-1) in pathogenic cells. Initially, it was thought differences in cell signalling between toll-like receptors (TLR) 7 and TLR-9 was the cause. However, it is now thought IFN-1 release occurs independently of this.

Antibody suppliers, like us at Novus Biologicals, provide a range of immunoglobulins targeted at proteins expressed in the SIV response. This is not restricted to TLR-7 and 9. Other proteins, such as the co-receptor CXCR6, are also involved.

Why are these products important in human research? Well, SIV is closely related to human HIV. Therefore, study of SIV-infected primates contributes tremendously to the development of anti-HIV and AIDS treatments. The TLR family, meanwhile, is used in numerous immunoassays involving the cellular immune response. At least 10 publications have cited TLR targeting as a tool in cancer therapy. Studies using the TLR-7 antibody resulted in the release of Imiquimod, a drug used in the treatment of basal cell carcinomas.

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