Sensitizers meaning

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August undefined, 2024

Web10 Nov 2024 · Sensitizers are chemical substances that can cause sensitization in the lungs (respiratory sensitizers) or to the skin (skin sensitizers) after exposure. Once … Webphotosensitization, the process of initiating a reaction through the use of a substance capable of absorbing light and transferring the energy to the desired reactants. The technique is commonly employed in photochemical work, particularly for reactions requiring light sources of certain wavelengths that are not readily available.

Sensitize Definition & Meaning Dictionary.com

Web1 May 2024 · Sensitizers are chemicals with the potential to become allergens. It’s hard to predict which chemicals will be sensitizers, who is likely to be vulnerable to them, and … Websensitizers are not available. Data from animal studies may provide information in a weight of evidence assessment. However, if on the basis of the evidence, it can be demonstrated that these substances induce symptoms of asthma by irritation only in people with bronchial hyperactivity, they should not be considered as respiratory sensitizers. lalat dewasa

Radiosensitizers, radioprotectors, and radiation mitigators

Web26 Feb 2014 · Since 1986, the U.S. Consumer Product Safety Commission has defined a “strong sensitizer” is a substance that causes an allergic response, meaning an irritant would not meet that definition; in addition, substances that produce a sensitivity reaction solely because of someone’s first exposure can be classified as strong sensitizers. CPSC ... WebChemicals that meet the definition of a PHS respiratory or skin sensitizers must be used only in a designated area where limited access, special procedures, knowledge, and work skills are required. A designated area can be the entire laboratory, a specific laboratory workbench, or a laboratory hood. Designated areas must be clearly Web20 Mar 2013 · A respiratory sensitiser is a substance which, when it is breathed in, can lead to occupational asthma, which is an allergic reaction in the lungs. Once a person has developed asthma (or has been 'sensitised'), any further exposure to the substance can produce the same reaction. You may not develop asthma immediately after working with … jenrak

What is an allergy sensitizer, and how does a chemical become one?

Sensitizer - Definition, Meaning & Synonyms

Web13 Jan 2016 · Sensitisers are substances that can cause an allergic reaction. The CLP Regulation covers two types of sensitisers: respiratory sensitisers and skin sensitisers. … Web1. To make sensitive: "Solitude had sensitized him to the roughness of other people" (Jeffrey Eugenides). 2. To make (a film or plate) sensitive to light, especially to light of a specific … jenramWebSensitizeror sensitisermay refer to: Chemical sensitizer, a chemical that causes allergic reactionin normal tissue after exposure Explosive sensitizer, a chemical that promotes the rate of propagation of an explosive; see Chemical explosive#Sensitizer Photosensitizer, a chemical that is involved in photoelectrochemical processes See also[edit] lalatendu acharya

"Web1. To make sensitive: "Solitude had sensitized him to the roughness of other people" (Jeffrey Eugenides). 2. To make (a film or plate) sensitive to light, especially to light of a specific wavelength. 3. To make hypersensitive or reactive to an antigen, such as pollen, especially by a second or repeated exposure. v.intr. " - Sensitizers meaning

Sensitizers meaning

Sensitizer - Definition, Meaning & Synonyms Vocabulary.com

Websensitize verb [T] (REACT EASILY) to make someone sensitive to something: It seems very likely that air pollutants are sensitizing people so that they become allergic to pollen. … Web16 Oct 2024 · Respiratory sensitization as a consequence of exposure to chemical products has increased over the last decades, leading to an increase of morbidity. The increased use of synthetic compounds resulted in an exponential growth of substances to which we are potentially exposed on a daily basis. Some of them are known to induce respiratory …

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WebThe meaning of SENSITIZE is to make sensitive or hypersensitive. How to use sensitize in a sentence. to make sensitive or hypersensitive; to become sensitive… Websensitize: 2. Photography. to render (a film or the like) sensitive to light or other forms of radiant energy.

Web1 Dec 2003 · Chemotherapeutic agents that are highly responsive to ionizing radiationand enhance the effectiveness of radiation treatment are termedradiation sensitizers. Radiation sensitizers act in a number of ways tomake cancer cells more susceptible to death by radiation than surroundingnormal cells, and several such compounds are now available … WebNext of Sensitize. Sensitizer: (chemistry) a substance other than a catalyst that facilitates the start of a catalytic reaction.. Previous of Sensitize. Sensitiser: (chemistry) a substance other than a catalyst that facilitates the start of a catalytic reaction.. Download Now. Download Wordinn Dictionary for PC. How this page explains Sensitize ? It helps you …

WebHypoglycemics are used to treat type II diabetes mellitus. They include drugs like sulfonylureas, biguanides, meglitinides, alpha-glucosidase inhibitors, and thiazolidinediones. Each type of medication works in a different way to lower blood sugar levels. For example, sulfonylureas and meglitinides are secretagogues, meaning they stimulate the ... Web15 Jan 2024 · Sensitization is the immunological response that causes the allergic reaction upon repeated exposure. The condition of being sensitized to a chemical is called chemical hypersensitivity. Safety Emporium carries …

WebPhotosensitizers are light absorbers that alters the course of a photochemical reaction. They usually are catalysts. [1] They can function by many mechanisms, sometimes they …

Websensitizer: 1 n (chemistry) a substance other than a catalyst that facilitates the start of a catalytic reaction Synonyms: sensitiser Type of: activator (biology) any agency bringing about activation; a molecule that increases the activity of an enzyme or a protein that increases the production of a gene product in DNA transcription lalate membershipWebcontact in a substantial number of persons, or if there are positive results from an appropriate animal test. Skin sensitizers are categorized as Category 1A or 1B. Where data are not sufficient for sub-categorization, skin sensitizers are classified in Category 1. Table 1: Hazard and sub-categories for Skin Sensitizers: lalatendu beheraWeb4 Jan 2024 · Chemical substances that cause an allergic response following skin contact are called skin sensitisers. Since industrialisation, there has been a significant increase in the prevalence of allergic diseases. One likely cause for this could be that we are exposed to many more chemicals than before. lalatendu meaning lalatendu biswal optumWebnoun sen· si· tiz· er variants also British sensitiser -ər : one that sensitizes: as a : amboceptor b : a substance that sensitizes the skin on first contact so that subsequent contact … jen ramenWebWith the use of radiosensitizers and radioprotective agents, the course of radiotherapy has improved the sensitization of tumor cells and protection of normal cells, respectively. The aim of this paper was to critically review and analyze the available compounds used as radiosensitizers, radioprotectors, and radiation mitigators. lalat di makananWeb8 May 2024 · This cleanser is more gentle than sulfate-based cleansers and softens hair texture. Silicones The role of silicones in shampoos is to impart a silky texture and glossy shine to hair strands. SiIlicones act by forming a shiny protective film on each hair strand to prevent water loss and enhance hair softness. lalat diptera