Definition of Pcr

Babylon English
PCR (polymerase chain reaction)
laboratory technique used to replicate segments of DNA by repeatedly splitting the DNA strands and duplicating them with a DNA polymerase enzyme (Molecular Biology)

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PCR definition was found in categories: Government(1)  Medicine(10)  Business & Finance(2)  Law(1)  Science & Technology(4)  Computer & Internet(2)  Encyclopedia(1)  

PCR Definition from Government Dictionaries & Glossaries

European Defence Agency Acronyms
PCR
Polymerase Chain Reaction
  


PCR Definition from Medicine Dictionaries & Glossaries

NCI Dictionary of Cancer Terms
PCR
Polymerase chain reaction. A laboratory method used to make many copies of a specific DNA sequence.

Dictionary of Medicine (Shahram)
PCR
Stands for Polymerase Chain Reaction, a key technique in molecular genetics that permits the analysis of any short sequence of RNA or DNA without having to clone it.

Medical Abbreviations and Acronyms
PCr
Plasma creatinine

Aids Glossary
pcr
see polymerase chain reaction.

polymerase chain reaction (pcr) assay
a highly sensitive test that can detect small amounts of DNA or RNA in blood or tissue samples using an amplification technique that multiplies the existing DNA/RNA so that it can more easily be detected.

polymerase chain reaction assay
a sensitive lab test to determine a patient's viral load. It works by repeatedly copying genetic material using heat cycling and enzymes. A viral load test is used to see how well a drug regimin is working. The lower the viral load the better.

Hepatitis Central (TM) Liver Disease Medical Glossary
PCR
Polymerase Chain Reaction--A process used to amplify pieces of the genetic make-up of a cell or virus. The amplified pieces are then detected and the presence of the virus itself can be determined. Scientific method of detecting the presence in the bloodstream of minute quantities of DNA and RNA. ie. the RNA fragments from Hepatitis C cells. 2. An in vitro technique for rapidly synthesizing large quantities of a given DNA segment that involves separating the DNA into its two complementary strands, binding a primer to each single strand at the end of the given DNA segment where synthesis will start, using DNA polymerase to synthesize
two-stranded DNA from each single strand, and repeating the process

Labtests Abbreviations KÖRFEZLAB
PCR
polymerase chain reaction

Glossary of HIV/AIDS-Related Terms
POLYMERASE CHAIN REACTION
1. A laboratory process that selects a DNA segment from a mixture of DNA chains and rapidly replicates it; used to create a large, readily analyzed sample of a piece of DNA. It is used in DNA fingerprinting and in medical tests to identify diseases from the infectious agent's DNA. See DNA. 2. As related to HIV -- also called RT-PCR -- a sensitive laboratory technique that can detect and quantify HIV in a person's blood or lymph nodes. PCR works by repeatedly copying genetic material using heat cycling and enzymes similar to those used by cells. It is an FDA-approved test to measure viral load<!-- (see) -->.

HIV Vaccine Glossary
PCR
a sensitive laboratory technique used to detect and repeatedly copy small amounts of RNA or DNA. Some PCR tests can also quantify the amount of RNA or DNA. PCR is used to measure viral load in persons infected with HIV.

Glossary of HIV/AIDS Terms
Polymerase chain reaction (PCR)
A very sensitive test for the presence of HIV.

Terms and Definitions
PCR
Polymerase chain reaction; a technique for copying the complementary strands of a target DNA molecule simultaneously for a series of cycles until the desired amount is obtained.

Polymerase chain reaction (PCR)
A method for amplifying a DNA base sequence using a heat- stable polymerase and two 20- base primers, one complementary to the (+)- strand at one end of the sequence to be amplified and the other complementary to the (- )- strand at the other end. Because the newly synthesized DNA strands can subsequently serve as additional templates for the same primer sequences, successive rounds of primer annealing, strand elongation, and dissociation produce rapid and highly specific amplification of the desired sequence. PCR also can be used to detect the existence of the defined sequence in a DNA sample.


PCR Definition from Business & Finance Dictionaries & Glossaries

BASSAM Trade, Real Estate, Mortgage, Fund,Invest, Insurance,& Tax,Terms/abbreviations/defin.
PCR
Pollution Control Revenue Bonds
Issued by a governmental authority on behalf of a corporation to provide financing for equipment to reduce or eliminate environmental pollution. Secured usually by a pledge of the corporation or a lease between the corporation and the authority.

Company Info: Ticker, Name, Description
PCR
Perini Corporation
Exchange: AMEX
Provides general contracting, heavy construction, construction management and design-build services to private clients and public agencies; And formerly performed real estate development activities.

PCR^
Perini Corporation
Exchange: AMEX
Provides general contracting, heavy construction, construction management and design-build services to private clients and public agencies; And formerly performed real estate development activities.



President's DNA Initiative Glossary
Polymerase Chain Reaction (PCR)
A process used in DNA identification testing in which one or more specific small regions of the DNA are copied using a DNA polymerase enzyme so that a sufficient amount of DNA is generated for analysis.
  


PCR Definition from Science & Technology Dictionaries & Glossaries

Hill Associates Acronym List
PCR
Peak Cell Rate (ATM)

Glossary of Genetic Terms
polymerase chain reaction (PCR)
defined: A fast, inexpensive technique for making an unlimited number of copies of any piece of DNA. Sometimes called "molecular photocopying," PCR has had an immense impact on biology and medicine, especially genetic research.
explainedListen to a detailed explanation. 
Dr. Leslie Biesecker , of the National Human Genome Research Institute's Laboratory of Genetic Disease Research, defines polymerase chain reaction (PCR).
related termscell , deoxyribonucleic acid (DNA)

Common Terms in Evolutionary Biology and Genetics
PCR
Polymerase chain reaction. A technique which allows amplification of specific DNA segments in a very short time.

U.F.O. Related Terminology and Acronyms
PCR
Payload Changeout Room


PCR Definition from Computer & Internet Dictionaries & Glossaries

9300+ Computer Acronyms
PCR
Packet Cell Rate

ATM Forum
PCR
Peak Cell Rate: The Peak Cell Rate, in cells/sec, is the cell rate which the source may never exceed.


PCR Definition from Encyclopedia Dictionaries & Glossaries

Wikipedia English - The Free Encyclopedia
Phosphocreatine
Phosphocreatine, also known as creatine phosphate or Pcr, is a phosphorylated creatine molecule that is an important energy store in skeletal muscle. It is used to anaerobically generate ATP from ADP, forming creatine for the 2 to 7 seconds following an intense effort. It does that by donating a phosphate group and this reaction is catalyzed by creatine kinase (presence of creatine kinase in plasma is indicative of tissue damage and is used in the diagnosis of myocardial infarction). This reaction is reversible and it therefore acts as a spatial and temporal buffer of ATP concentration. In other words, Phosphocreatine is part of a coupled reaction; the energy given off from one reaction is used to regenerate the other compound - be it ATP or PC. Phosphocreatine plays a particularly important role in tissues that have high, fluctuating energy demands such as muscle and brain.

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Polymerase chain reaction
The polymerase chain reaction (PCR) is a biochemistry and molecular biology technique for exponentially amplifying a fragment of DNA, via enzymatic replication, without using a living organism (such as E. coli or yeast). PCR can be used for amplification of a single or few copies of a piece of DNA across several orders of magnitude, generating millions or more copies of the DNA piece. As PCR is an in vitro technique, it can be performed without restrictions on the form of DNA, and it can be extensively modified to perform a wide array of genetic manipulations.

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