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Assess the In Vivo Activation of Signal Transduction Pathways with PathDetect Reporting Systems
...turbances in signaltransduction. With advances in molecular biology techniques and cell biology research,hundreds of genes encoding receptors, protein kinases, phosphatases, and otherregulatory proteins have been cloned. Many of these gene products are implicatedin signal transduction pathways. Unfortunately,...Low Abundance cDNA Cloned Using Stratagenes Human Universal cDNA Library
... cDNAs are powerful tools for studying the molecular mechanisms underlying biological systems. Highly ...A encoded a novel protein with a predicted molecular mass of 64,274 Da. 7 The N-terminal region of ACF showed the presence of RNA recognition mo...A Versatile Power Supply for All Electrophoresis Applications
...rs. In figure 6 , a Kb DNA Ladder molecular weight marker was electrophoresed through a 1% agarose gel in 1X TAE buffer and stained with ethidium bromide. The 2-kb band was excised from the gel and purified using the protocol provided with Quik-Pik electroelution capsul...Detect Single Nucleotide Sequence Changes with Mx4000 Molecular Beacon Allelic Discrimination Kits
...ene Because of their unique hairpin conformation, molecular beacon probes canrecognize single base differences... detection andallelic discrimination. Based on the molecular beacon technology, we developed aseries of Mx4000 molecular beacon allelic discrimination kits , ff...Brilliant Core Reagent Kits for QPCR and QRT-PCR
...h various fluorescent detection systems, including molecular beacons, TaqMan probes, single-dye prime...enes Brilliant Plus QPCR core reagent kit, we used molecular beacon chemistry to amplify and detect a 148-bp fragment from the gene encoding the ...High-Level Expression of Peanut Allergens Affected by Rare Codon Usage
...A ). No additional protein band of the appropriate molecular weight was detected after IPTG induction, demonstrating that Ara h 2 is only marginally expressed in these conventional E. coli cells. Ara h 2 Codons Examination of the codons used in this sequence indicated that Ara h...Highest Possible Transformation Efficiencies for High-Throughput Applications
... With continuing advances in molecular biology technology, high-throughput methods have become increasingly important. With the 96Pack Gold competent cells, Stratagene has combined convenience with superior quality to ensure the best possible performance in a high-...Counting Colonies or Plaques Directly from Images of Agar Plates
...quiring and processingimages. 1,2 Calculations of molecular weight, integrated density andconcentration can be... or the Analyze menu. Conclusions In addition to molecular weight and basic densitometry functions, theanalysis portion of Eagle Sight software version 3.1 now...Genotyping Single Nucleotide Polymorphisms with Molecular Beacons
Stratagenes custom molecular beacon synthesis assists in detecting SNPsquickly ..., Denver, Colorado We used Stratagenes custom molecular beacons ff, to detect a single nucleotide polymorphism (SNP) in a region of chromosome10q25.1 and ...Luminol-enhanced Assay for Superoxide Anion (O2 face="Symbol" )
...ntainingcytochrome b 558, transfers an electron to molecular oxygen. Superoxide anionsare implicated in several key cellular processes, including oxidative stressdamage, 2 tumor promotion, 3 and, most recently, cell growthand DNA synthesis via their involvement in the cell signaling pathway ofproto-oncogene ...Fast and Easy Isolation of PCR-Ready Genomic DNA from Whole Blood
...olume of buffer. The resulting DNA is high molecular weight and ready for use as a template in PCR reac...isolated from blood using the DNA Stat kit is high molecular weight (approximately 40 kb in size) (Figure 3). To further test the integrity of th...Human Universal cDNA Library Array I
...d to obtain a population enriched for high molecular weight cDNAs without losing representation of the smaller full-length molecules ( Figure 1 ). The cDNA obtained by this fractionation procedure was used in the construction of two normalized libraries. 3 The correspond...New Protocols for Isolating High- Molecular-Weight Genomic DNA
...rated high-molecular-weight DNA is ready to use in molecular biologicalapplications in less than 24 hours. The...verEase kit cup wherethe digested proteins and low molecular weight contaminants are removed bydialysis (16 to 48 hours), leaving behind fully hydrated DNA, whic...A Simple and Rapid Technique to Purify High-Quality Midiprep DNA
High-quality plasmid DNA for all demanding molecular biology applications Scott Basehore Jeff Braman Stratagene A new technique is now available to quickly, easily, and reliably isolatehigh-purity plasmid DNA. The convenient spin-format eliminates the need forresin suspensions, gravity flow columns...High-Throughput Isolation of Total RNA
... no detectable DNA contamination, and is ready for molecular beaconand conventional RT-PCR applications. Isola...arying numbers of HeLa cells was also subjected to molecular beacon RT-PCR analysis 5 using primers and a beacon specific for the low-abundance ...Restriction Endonucleases Undergo Rigorous QC Testing to Ensure Optimal Performance
...tagene Restriction endonucleases are used in many molecular biology protocols,making the functional purity of critical importance. Each restriction enzymepreparation must be free of contaminants that can potentially interfere witheither DNA cleavage or subsequent reactions that use digested DNA (i.e.,ligation...High-Level Protein Expression, One-Column Purification, and FLAG Epitope Tagging in E. coli
...gel mobility corresponding to the expected molecular weight is specifically immunoprecipitated from HeLa nuclear extract with the M2-FLAG-JNK gel (Lane 4). Figure 5 Conclusion Stratagene has improved the Affinity LIC cloning kit by the addition of a more versatile vec...Fluorescence-Based Single-Tube Assays to Rapidly Detect Human Gene Mutations
Three new kits target specific mutations using molecular beacon technology Xiuyuan Hu Beti Belachew Lin...ene Because of their unique hairpin conformation, molecular beacons can distinguish human DNA specimens that differ by a few nucleotides or only asingle nucleo...Simple Isolation of RNA from Tissue and Cultured Cells
...its accurate quantitation. 4 The Mx4000 molecular beacon expression analysis kit for mouse -actin 5 ...rs and Gothami Padmabandu and Reinhold Mueller for molecular beacon RT-PCRanalysis. REFERENCES Chirgwin, J. M., et al. (1979) Biochemistry 18: 5294-...High-Fidelity PCR with a Novel Polymerase Mixture
...ons has becomean important and widely used tool of molecular biology. Since then, manyadditional thermophilic DNA polymerases and polymerase mixtures have beendeveloped for use in PCR amplifications. Stratagene now offers four differentthermophilic polymerases or polymerase mixtures for PCR: Taq DNA polymerase...HSVision Molecular Beacon Detection Module Rapidly Detects Herpes Simplex Virus DNA
...ois Stratagene Stratagene introduces the HSVision molecular beacon detectionmodule, * , , ff a single-tub...he risk of contamination ismarkedly reduced. Using molecular beacon technology, this detection moduleincludes an HSV molecular beacon that hybridizes to both HSV...Imaging Chemiluminescent Western Blots
...sition with software processing functions, such as molecular weightdeterminations, densitometry calculations, and colony or plaque counting. 1 Because of its light-tight cabinet and optimized camera sensitivity, the systemalso efficiently captures images directly from chemiluminescent experiments. 2 Although t...Improve Lipid- or Calcium Phosphate-Mediated Transfection of Human Dermal Fibroblasts
... Dermal Fibroblasts,the method with which to study molecular and biochemical mechanisms in thissystem is improv... Use Stratagenes Human Dermal Fibroblasts to study molecular andbiochemical mechanisms in human fibroblasts. We demonstrated that the transienttransfection of fi...In Vivo Signal Transduction Pathway Reporting Systems
...signal transduction. Throughstandard techniques in molecular biology, hundreds of genes encoding receptors,protein kinases, phosphatases and other regulatory proteins have been cloned,and many of these gene products are implicated in signal transduction pathways.Because most of the standard cloning methods do ...High-Throughput System Generates Ultra-Pure PCR Products Suitable for All Applications
... Fig.1 For many disciplines, including molecular biology, biochemistry, neuroscience, and clinical diagnostics, the need to screen and process many PCR products simultaneously has significantly increased. Stratagene has responded to this need by transforming the StrataPrep K...Keys to Successful Densitometry
...Sight software can be used for determining molecular weight, integrated density and concentration information from applications such as stained nucleic acid gels or protein gels. The softwares densitometry functions are designed to provide results quickly and easily, even for re...Mammalian Expression Vector for Efficient Cloning of PCR Fragments
... figure 2 ) and the protein of the correct molecular weight was detected by Western blot analysis (data not shown). Luciferase activity and expression from the pCMV-Script vector were equivalent to that from the pcDNA 3.1 vector. The pCMV-Script vector was stably transfected in...Mammalian Expression Vectors with Interchangeable Selectable Markers
...ccordingly, they are used in a variety of standard molecular biology applications. These vectors, in addition to containing an expression cassette for inserting the gene of interest into a multiple cloning site, usually include a cassette that contains a selectable marker. However, when it is necessary for the...Tissue Specificity for Mutation Parallels Tissue Specificity for Cancer
... of the l genome ( Figure 1 ). High molecular weight genomic DNA is isolated from any selected ...veals the specific nature of the DNA change at the molecular level; when asufficient number of mutants have been sequenced, a mutational spectrum results.Mutatio...Sequence-Validated and Expression-Tested Human cDNA in a Dual Expression Vector
...ression of a protein in CHO cells of the predicted molecular weight ( Figure 4 ). Fig.4 Inducible High-Level Bacterial Expression The GeneConnection expression-tested clones contain features designed forinducible high-level protein expression in bacterial cells. The vector cont...Fast Isolation of Total RNA from Small Numbers of Cells
...uantitative-RT-PCR analysis using a GAPDH-specific molecular beacon for detection. The molecular beacon hybridizes to the target sequence and emits fluorescence in this conformation. The th...Eppendorf Perfectprep Gel Cleanup Kit
...o units of SAP, 1x SAP reaction buffer and molecular biology grade water in a 30 l reaction, as described in the manufacturers protocol. The enzyme was then inactivated by incubating the reaction at 65C for fifteen minutes. Ligation: The ligation reactions were set up ba...A Unique Dimension in Biological Purity
...can very much influence experimental work in molecular biology, eg, the Polymerase Chain Reaction (PCR*) or other amplification techniques. The contamination of plastic consumables throughout production processes with DNA and RNases is mostly due to human contact and air-borne contamina......enzymes fail. General hints - Use high molecular weight DNA templates only, stored at 28C. Avoid freezing the template DNA. Check the quality of the DNA; the average size must be > 50 kb. - Use thin-walled 0.2 ml PCR tubes. - Ensure that the 0.2 ml PCR tubes fit exactly ......fected cells are incubated with luciferin, molecular oxygen, ATP and Mg 2+ . In the following reaction, the luciferase catalyzes the oxidation of luciferin in oxyluciferin and CO 2 . In this reaction, light with a wavelength of 562 nm is emitted, which then fades rapidly. The li...Efficient Transfection of Neurospora Crassa
...us fungus a model organism in the field of molecular biology and genetics for more than a half a ... used as a model organism in other types of molecular and genetic applications, joining the illustrious company of E. coli and Drosphila melanogas...Genomic DNA Extraction from Buffy Coat Using the Perfect gDNA Blood Mini Kit
...s followed by collection of the crude high molecular weight gDNA on a membrane. The gDNA is then washed...effective method for the isolation of high molecular weight gDNA from buffy coat in higher concentrations than using whole blood samples. With on...Isolation of Genomic DNA from Saliva Using the Perfect gDNA Blood Mini Kit
...also appears to be significantly higher in molecular weight when isolated using the Perfect gDNA Blood Mini Kit in comparison to the competitor. The DNA in saliva can come from many sources including non-human origins such as bacteria and food particles. Success in amplification...Mouse Tail Genomic DNA Isolation Protocol(1)
Note: Genomic DNA is fragile. High molecular weight DNA is sheared easily by mechanical forces. Use suitable large-bore pipet tips or equipment when pipetting genomic DNA. Do not vortex solutions containing genomic DNA. Place a 1 cm tail sample into a 1.5 ml microcen...Genomic DNA Isolation Protocol(1,2,3)
Note: Genomic DNA is fragile. High molecular weight DNA is sheared easily by mechanical f... several weeks at this point, however, higher molecular weight DNA is obtained when genomic DNA is isolated from freshly prepared nuclei. ......enzymes fail. General hints - Use high molecular weight DNA templates only, stored at 28C. Avoid freezing the template DNA. Check the quality of the DNA; the average size must be > 50 kb. - Use thin-walled 0.2 ml PCR tubes. - Ensure that the 0.2 ml PCR tubes fit exactly ...Efficient Transfection of Neurospora Crassa
...us fungus a model organism in the field of molecular biology and genetics for more than a half a ... used as a model organism in other types of molecular and genetic applications, joining the illustrious company of E. coli and Drosphila melanogas......fected cells are incubated with luciferin, molecular oxygen, ATP and Mg 2+ . In the following reaction, the luciferase catalyzes the oxidation of luciferin in oxyluciferin and CO 2 . In this reaction, light with a wavelength of 562 nm is emitted, which then fades rapidly. The li...Genomic DNA Extraction from Buffy Coat Using the Perfect gDNA Blood Mini Kit
...s followed by collection of the crude high molecular weight gDNA on a membrane. The gDNA is then washed...effective method for the isolation of high molecular weight gDNA from buffy coat in higher concentrations than using whole blood samples. With on...Isolation of Genomic DNA from Saliva Using the Perfect gDNA Blood Mini Kit
...also appears to be significantly higher in molecular weight when isolated using the Perfect gDNA Blood Mini Kit in comparison to the competitor. The DNA in saliva can come from many sources including non-human origins such as bacteria and food particles. Success in amplification...Genomic DNA Isolation Protocol(1,2,3)
Note: Genomic DNA is fragile. High molecular weight DNA is sheared easily by mechanical f... several weeks at this point, however, higher molecular weight DNA is obtained when genomic DNA is isolated from freshly prepared nuclei. ...Mouse Tail Genomic DNA Isolation Protocol(1)
Note: Genomic DNA is fragile. High molecular weight DNA is sheared easily by mechanical forces. Use suitable large-bore pipet tips or equipment when pipetting genomic DNA. Do not vortex solutions containing genomic DNA. Place a 1 cm tail sample into a 1.5 ml microcen...Total RNA Isolation Protocol 1,2,3
... Birnboim, H.C. (1988) Rapid extraction of high molecular weight RNA from cultured cells and granulocytes for Northern analysis. Nucl. Acids Res. 16:1487-1497. Wilfinger, W.W. et al. (1997) Effect of pH and ionic strength on the spectrophotometric assessment ...... DNA microarrays are a key technology in modern molecular biotechnology. Due to their high degree of parallelism, they allow the simultaneous analysis of complex genetic changes, thereby enabling a deeper insight into processes such as differentiation, growth and cell development. ...Isolation of Cosmids using Eppendorf's Perfectprep Plasmid Mini Kit
...n Cosmids have become important tools for molecular biologists, filling a void left between small plasmid vectors and large vector constructs such as BAC's. Large vectors such as cosmids are extremely useful in creating genomic libraries with a capacity to hold fragments of DNA...Efficient Recovery of Ultrapure Plasmid DNA
...ate into the host chromosome. Those used for molecular cloning have been artificially created from ...asmids have become the cornerstone of modern molecular biology research, making nucleic acid purification a standard application in most laboratories...Amplification of the amoA Gene of Nitrosococcus oceani Bacteria Using Eppendorf MasterTaq
... structural gene amoA as a functional marker: molecular fine-scale analysis of natural ammonia-oxidizing populations. Applied and Environmental Microbiology. 63:4704-4712. Sayavedra-Soto, L.A., N.G. Hommes, J.J. Alzerreca, D.J. Arp, J.M. Norton and M.G. Klotz. 1998...Single-cell RT-PCR Analysis of Paramecium Primaurelia with the Eppendorf cMaster RTplusPCR System
...a free-living ciliate, is coated with high molecular weight proteins. These are known as immobilization...the protein level. These results show that molecular analyses of smallest sample quantities require the use of suitable reagents compellingly. On...Simple and Rapid Isolation of Plant RNA Using the Eppendorf Perfect RNA, Eukaryotic, Maxi Kit
...efficient washing steps. Finally, RNA is eluted in molecular biology grade (RNase-free) water. ...s. Within 2.5 hours, highly purified, high molecular weight total RNA can be obtained from various source materials such as leaves, flowers, pods...Normalizing cDNA libraries using the EppendorfThermomixer
During many experiments in molecular biology, the individual mRNA expression pattern of a cell is examined in order to investigate the reaction of a cell to exogenous influences such as viral infections or medical treatment. To allow unstable mRNA to be examined more ......rms the basis for detailed analyses at the molecular level. However, when cDNA libraries are screened using conventional plaque hybridization techniques, cDNA clones with an incomplete 5' end are frequently obtained. Since a complete cDNA, or at least a complete open reading fra...Optimizing DNA Amplification Protocols using the Eppendorf Mastercycler
... of amplification reaction. In: Diagnostic molecular microbiology, 88-102. Eds.: David H. Persi...eu, J.-P. (1994). PCR as a technique used daily in molecular biology. In: PCR Technology, current innovations, 1-4. Eds.: G. Hugh & A.M. Griffin,......mperatures while spurious product of lower molecular weight product began to generate at temperatures ... Plus (Fermentas). Lane 5: Generuler 50 bp molecular ladder (Fermentas). At temperatures below 54C, lower molecular weight spurious product ...The use of the Mastercycler gradient for single-cell PCR and preimplantation diagnosis
...ne band (i.e. ADO). Lanes 1 and 39 are molecular weight markers representing 150, 200, 250, and 300 bp. Figure 4: Single-cell fluorescent PCR for the 3 triplet rep......rms the basis for detailed analyses at the molecular level. However, when cDNA libraries are screened using conventional plaque hybridization techniques, cDNA clones with an incomplete 5' end are frequently obtained. Since a complete cDNA, or at least a complete open reading fra...Other ContentsecosystemecosystemecosystemecosystemecosystemecosystemsecosystemsecosystemsecosystemsectodermectodermectopicectopicectopicectopicectothermeffectoreffectoreffectoreffectoreffectoreffectorelectromagneticelectromagneticelectromagneticelectromagneticelectromagneticelectromagneticelectroporationelectroporationelectroporationOther TagsBleedBleedLaud
(Date:8/19/2008)... University of Oklahoma researchers began studying...lem that has plagued the energy industry for decad...mmunity of microorganisms capable of converting hy...found that the groundbreaking processknown as anae...te methane gas production from older, more mature ...
(Date:8/19/2008)...ust 19, 2008 An international team led by NYU Can...at regulates the formation of cilia, which are fou...ential to normal cell function. , The new repo...d selected as the featured publication of the open...ns work together to regulate the formation of prim...
(Date:8/19/2008)...aska University of Alaska Fairbanks neuroscientis...e will present their research findings at the 7th ...h Programs in New York Aug. 19-22, 2008. , The s...e Program at the UAF Institute of Arctic Biology, ... SNRP whose goal is to expand and stimulate basic ...
(Date:8/19/2008)... Since the terrorist attacks of 2001, the Bureau o...ms that provide water and power to millions of peo...y and is better able to protect its facilities and...search Council. However, BOR needs better communi...ice staff, and local law enforcement personnel; se...
Breaking Biology News(10 mins):OU researchers isolate microorganisms that convert hydrocarbons to natural gas 2OU researchers isolate microorganisms that convert hydrocarbons to natural gas 3NYU scientists identify critical protein complex in formation of cell cilia 2Stroke and SIDS in Alaska topics of neuroscience conference 2National Research Council report on security at federally managed dams 2National Research Council report on security at federally managed dams 3Juvaris BioTherapeutics Announces Six Scientific Presentations at Infectious Diseases Society of America 28IDSA 29 Meeting October 6 2007 848 1Juvaris BioTherapeutics Announces Six Scientific Presentations at Infectious Diseases Society of America 28IDSA 29 Meeting October 6 2007 848 2Acupuncture does not reduce radiotherapy induced nausea but patients believe it does 2077 1Acupuncture does not reduce radiotherapy induced nausea but patients believe it does 2077 2Glycemic index values are variable report researchers 2072 1Glycemic index values are variable report researchers 2072 2Genelabs Technologies Announces Commitments to Raise 2423 7 Million in a Registered Direct Financing 2067 1Genelabs Technologies Announces Commitments to Raise 2423 7 Million in a Registered Direct Financing 2067 2(Date:8/21/2008)... New names and fresh websit... UME/GME administration software , ... one45 Software, a leading provider of healthcare ... of Cytiva Software Inc. (CRX:TSX.V), announced to...hcare education administration products., , ,Compl...
(Date:8/20/2008)... NEWTON, Mass., Aug. 20 /PRNewswire/ -- Questex M...o-business media company and owner of,American Spa... and the,International Beauty Shows, the Internati...) and the SPATEC appointment events today announce...stry portals SpaTrade (, http://www.SpaTrade.com ...
(Date:8/20/2008)... Survey Report Is Available at http://ww...Newswire/ -- A new survey released today,documents...re leveraging,health information technology (HIT) ...The survey results highlight the need for many HIT...dization and,interoperability to optimize clinical...
(Date:8/20/2008)...use postponed reproductive onset in teen, adult fe...EDNESDAY, Aug. 20 (HealthDay News) -- Alcoholism i...ccording to a study that compared women,s and men,... age when they had their first child. , The re...ian twins born between 1893-1964 (3,634 female and...
Breaking Medicine News(10 mins):Health News:Cytiva's one45 Software Rebrands Healthcare Education Administration Products 2Health News:Cytiva's one45 Software Rebrands Healthcare Education Administration Products 3Health News:Cytiva's one45 Software Rebrands Healthcare Education Administration Products 4Health News:Questex Acquires Leading Spa Industry Portal and Spa Executive Business Networking Site and Events 2Health News:Questex Acquires Leading Spa Industry Portal and Spa Executive Business Networking Site and Events 3Health News:New Health IT Survey for Care Management Services Shows Opportunities for Integration, Standardization and Innovation 2Health News:New Health IT Survey for Care Management Services Shows Opportunities for Integration, Standardization and Innovation 3Health News:Women's Alcohol Use Tied to Delayed Childbearing 2[0] Cytiva's one45 Software Rebrands Healthcare Education Administration Products[0] Questex Acquires Leading Spa Industry Portal and Spa Executive Business Networking Site and Events[0] New Health IT Survey for Care Management Services Shows Opportunities for Integration, Standardization and Innovation[0] Women's Alcohol Use Tied to Delayed Childbearing
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