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Introduction
Protocol
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Immunology and Infection

Lambda seçin CII mutasyon tespit sistemi

Published: April 26, 2018
doi:
10.3791/57510
,
1Department of Preventive Medicine, USC Keck School of Medicine,University of Southern California

Summary

Biz Lambda seçin CII mutasyon tahlil transgenik kemirgenler kültürlü hücrelerdeki veya faiz kimyasal/fiziksel ajanı ile tedavi karşılık gelen hayvanlar için detaylı bir protokol tanımlamak. Bu yaklaşım yaygın kanserojen memeli hücreleri, mutagenisitesinin test etmek için kullanılmıştır.

Abstract

Transgenik hayvan modelleri ve mutasyon tespit sistemleri bir dizi memeli hücreleri kanserojen mutagenisitesinin test için geliştirilmiştir. Bunlar transgenik fareler ve Lambda (λ) Select CII mutasyon tespit sistemi mutagenisitesinin deneyler için birçok araştırma grupları tarafından dünya çapında istihdam edilmiştir. Burada, biz transgenik fareler/fareler kültürlü hücrelere uygulanan Lambda seçin CII mutasyon tahlil için detaylı bir protokol tanımlamak veya faiz kimyasal/fiziksel Aracısı ile ilgili hayvan tedavi. Protokol aşağıdaki adımlardan oluşur: (1) yalıtım hücrelerden genomik DNA’ın veya organ/Transjenik hayvanlar dokuların vitro veya vivo içindesırasıyla, bir test karışımla; tedavi (2) (Yani, CII transgene) mutational muhabir gen genomik DNA taşıyan lambda Servisi vektör kurtarılması; (3) bulaşıcı bacteriophages içine kurtarıldı vektörlerin ambalaj; (4) bir ana bilgisayar bakteri hastalık ve seçici koşullar altında indüklenen CII mutasyonlar yayılmasını sağlamak için kültür; ve (5) skorlama CII-mutantlar ve DNA dizi mutasyon spektrum ve CII mutant sıklığı sırasıyla belirlemek için analizi.

Introduction

Transgenik hayvan modelleri ve mutasyon tespit sistemleri geniş bir memeli hücreleri kanserojen mutagenisitesinin test için geliştirilmiştir. Bunlar transgenik Big Blue (bundan sonra BB adlandırılır) fareler ve λ Select CII mutasyon tespit sistemi mutagenisitesinin deneyler için bu grup ve birçok diğer araştırma grupları dünya çapında1,2tarafından istihdam edilmiştir, 3,4,5,6,7,8,9. Son 16 yıldır, biz bu Transjenik hayvanlar kullanarak çeşitli kimyasal ve/veya fiziksel ajanların mutajenik etkileri araştırdık veya onların karşılık gelen embriyonik fibroblast hücre kültürlerinde bir test karışımı ile tedavi ve daha sonra analiz λ Select CII tahlil ve DNA sıralama, sırasıyla10,11,12,13,14 CII transgene genotip ve fenotip , 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24. bu Transjenik hayvanlar genom kromozom 4 Çoklu kopya kafa kuyruk concatemer1,2,25üzerinde entegre bir bakteriyofaj λ Servisi vektör (λLIZ) içerir. ΛLIZ Servisi vektör iki mutational muhabir gen taşır yani lacI ve CII transgenes1,2,25,26,27, 28,29,30,31,32,33,34,35,36, 37,38,39,40,41,42,43,44,45 , 46 , 47. λ Select CII tahlil λLIZ Servisi vektörel çizimler kurtarma organ/dokulardan Transjenik hayvanlar1,2,25 türetilmiş hücre genomik DNA dayanır . Kurtarılan λLIZ Servisi vektörel çizimler sonra bir göstergesi ana Escherichia colibulaşmasını yetenekli λ fajının zihinlerine paketlenmiştir. Daha sonra virüs bulaşan bakteriler puanlama ve CII transgene1,3mutasyon analizi için izin vermek için seçici koşullar altında yetiştirilmektedir.

Burada, biz hücreleri/Transjenik hayvanlar tedavi vitroorganlarının genomik DNA izolasyonu oluşur λ Select CII tahlil için detaylı bir protokol tarif /vivo λLIZ test bileşik, alımı ile olan yakındaki vektörel çizimler genomik DNA vektörler ambalaj içine bulaşıcı λ phages, bacteriophages, CIItanımlaması ile ana E. coli enfeksiyonu- CII mutant frekansını belirlemek için mutantlar seçici koşullar altında ve DNA dizi analizi CII mutasyon spektrum oluşturmak için. Protokol transgenik mouse/fare hücre kültürleri tedavi vitro ilgi bir kimyasal/fiziksel maddesi ile uygulanabilir veya doku/organ karşılık gelen hayvanların vivo içinde test kimyasal/ajan1ile tedavi, 2,4,48,49,50,51,52. λ Select CII tahlil şematik bir sunumunu şekil 1‘ de gösterilen.

Protocol

1. fare embriyonik fibroblastlar genomik DNA izolasyonu Not: Birincil fare embriyonik fibroblastlar göre yayımlanmış protokolü53C57BL/6 genetik arka plan ile BB transgenik fareler türetilen embriyo etkilenmezsiniz. Bu iletişim kuralı için başlangıç materyali 1 x 106 -bileşik karşı test denetimi ile tedavi 1 x 107 embriyonik fibroblast hücreleri oluşur. Hasat ve standart yöntemlerle bu hücrelerin sayma başvurular<sup class…

Representative Results

Veri dağıtımı bağlı olarak, parametrik ya da non-parametrik testler (spontan mutant Frekanslar karşı indüklenenYani) tedavi ve kontrol grupları arasında CII mutant frekans farkı önemini belirlemek için kullanılır . İndüklenen CII mutant frekansları farklı tedavi grupları arasında karşılaştırılması yapılmış çeşitli tarafından (ikili) uygulanabilir istatistiksel testler. χ2 test veya Varyans analizi (ANOVA), gibi diğe…

Discussion

λ Select CII tahlil organ/dokulardan BB kemirgenler3türetilmiş hücre genomik DNA kurtarıldı CII transgene mutasyonların tespiti için kullanılır. Bu Transjenik hayvanlar genom CII taşıdığı genetik entegre λLIZ Servisi vektör, birden çok tandem kopyalarını içerir (294 bp) ve lacI (1,080 bp) transgenes, mutational muhabir gen1, 2 , 25. λ Select CI…

Disclosures

The authors have nothing to disclose.

Acknowledgements

Tüm meslektaşlarımızın katkıları ve ortak çalışanlar, sonuçlar için bu el yazması (görsel amacıyla) sevk edilmiştir orijinal çalışmalarımız için kabul etmek istiyoruz. Yazarların iş hibe Ulusal Enstitüsü diş ve ulusal sağlık Enstitüleri (1R01DE026043) AB için kraniyofasiyal araştırma ve California Tobacco-Related hastalığı araştırma programı için AB (Üniversitesi tarafından desteklenmektedir TRDRP-26IR-0015) ve ST (TRDRP-25IP-0001). Sponsorlar çalışmanın çalışma tasarım, veri toplama, veri analizi, veri yorumu, rapor yazma veya yayın için göndermek için karar herhangi bir rolü yoktu.

Materials

Agar MO Bio Laboratories, Inc. 12112-05 Bacteriological grade
BigDye Terminator v3.1 Cycle Sequencing Kit Thermo Fisher Scientific 4337455 None
Casein Peptone Alfa Aesar H26557 None
Gelatine J. T. Baker 2124-01 Powder
Glycerol Fisher Scientific BP 229-1 / M-13750 None
LB Agar Fisher Scientific BP 9724-500 None
QIAquick PCR purification kit Qiagen 8104 50 PCR purification reactions
Sodium Acetate Trihydrate Fisher Scientific M-15756 None
Taq5000 DNA Polymerase  Qiagen 201207 None
Thiamine Hydrochloride Macron Fine Chemicals 2722-57 None
Transpack Packaging Extract Stratagene Corp., Acquired by BioReliance | Sigma-Aldrich Corp. 200223 50 packaging reactions
Tris Base Fisher Scientific BP 152-1 / EC 201-064-4 None
Trypton Biosciences RC-110 None
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References

  1. Jakubczak, J. L., et al. Analysis of genetic instability during mammary tumor progression using a novel selection-based assay for in vivo mutations in a bacteriophage lambda transgene target. Proc Natl Acad Sci U S A. 93 (17), 9073-9078 (1996).
  2. Lambert, I. B., Singer, T. M., Boucher, S. E., Douglas, G. R. Detailed review of transgenic rodent mutation assays. Mutat Res. 590 (1-3), 1-280 (2005).
  3. Besaratinia, A., Pfeifer, G. P. Investigating human cancer etiology by DNA lesion footprinting and mutagenicity analysis. Carcinogenesis. 27 (8), 1526-1537 (2006).
  4. Watson, D. E., Cunningham, M. L., Tindall, K. R. Spontaneous and ENU-induced mutation spectra at the cII locus in Big Blue Rat2 embryonic fibroblasts. Mutagenesis. 13 (5), 487-497 (1998).
  5. Erexson, G. L., Watson, D. E., Tindall, K. R. Characterization of new transgenic Big Blue(R) mouse and rat primary fibroblast cell strains for use in molecular toxicology studies. Environ Mol Mutagen. 34 (2-3), 90-96 (1999).
  6. Erexson, G. L., Tindall, K. R. Micronuclei and gene mutations in transgenic big Blue((R)) mouse and rat fibroblasts after exposure to the epoxide metabolites of 1, 3-butadiene. Mutat Res. 472 (1-2), 105-117 (2000).
  7. McDiarmid, H. M., Douglas, G. R., Coomber, B. L., Josephy, P. D. 2-Amino-1-methyl-6-phenylimidazo[4,5-b]pyridine (PhIP)-induced mutagenesis in cultured Big Blue rat mammary epithelial and fibroblast cells. Environ Mol Mutagen. 39 (2-3), 245-253 (2002).
  8. Papp-Szabo, E., Douglas, G. R., Coomber, B. L., Josephy, P. D. Mutagenicity of the oral carcinogen 4-nitroquinoline-1-oxide in cultured BigBlue rat tongue epithelial cells and fibroblasts. Mutat Res. 522 (1-2), 107-117 (2003).
  9. Guichard, Y., et al. In Vitro Study of Mutagenesis Induced by Crocidolite-Exposed Alveolar Macrophages NR8383 in Cocultured Big Blue Rat2 Embryonic Fibroblasts. J Toxicol. , 323828 (2010).
  10. Besaratinia, A., Bates, S. E., Pfeifer, G. P. Mutational signature of the proximate bladder carcinogen N-hydroxy-4-acetylaminobiphenyl: inconsistency with the p53 mutational spectrum in bladder cancer. Cancer Res. 62 (15), 4331-4338 (2002).
  11. Besaratinia, A., Pfeifer, G. P. Enhancement of the mutagenicity of benzo(a)pyrene diol epoxide by a nonmutagenic dose of ultraviolet A radiation. Cancer Res. 63 (24), 8708-8716 (2003).
  12. Besaratinia, A., Pfeifer, G. P. Weak yet distinct mutagenicity of acrylamide in mammalian cells. J Natl Cancer Inst. 95 (12), 889-896 (2003).
  13. Besaratinia, A., Pfeifer, G. P. Biological consequences of 8-methoxypsoralen-photoinduced lesions: sequence-specificity of mutations and preponderance of T to C and T to a mutations. J Invest Dermatol. 123 (6), 1140-1146 (2004).
  14. Besaratinia, A., Pfeifer, G. P. Genotoxicity of acrylamide and glycidamide. J Natl Cancer Inst. 96 (13), 1023-1029 (2004).
  15. Besaratinia, A., Bates, S. E., Synold, T. W., Pfeifer, G. P. Similar mutagenicity of photoactivated porphyrins and ultraviolet A radiation in mouse embryonic fibroblasts: involvement of oxidative DNA lesions in mutagenesis. Biochemistry. 43 (49), 15557-15566 (2004).
  16. Yoon, J. H., et al. DNA damage, repair, and mutation induction by (+)-Syn and (-)-anti-dibenzo[a,l]pyrene-11,12-diol-13,14-epoxides in mouse cells. Cancer Res. 64 (20), 7321-7328 (2004).
  17. Besaratinia, A., Synold, T. W., Xi, B., Pfeifer, G. P. G-to-T transversions and small tandem base deletions are the hallmark of mutations induced by ultraviolet a radiation in mammalian cells. Biochemistry. 43 (25), 8169-8177 (2004).
  18. Besaratinia, A., Pfeifer, G. P. Investigating DNA adduct-targeted mutagenicity of tamoxifen: preferential formation of tamoxifen-DNA adducts in the human p53 gene in SV40 immortalized hepatocytes but not endometrial carcinoma cells. Biochemistry. 44 (23), 8418-8427 (2005).
  19. Kim, S. I., Pfeifer, G. P., Besaratinia, A. Lack of mutagenicity of acrolein-induced DNA adducts in mouse and human cells. Cancer Res. 67 (24), 11640-11647 (2007).
  20. Besaratinia, A., Kim, S. I., Bates, S. E., Pfeifer, G. P. Riboflavin activated by ultraviolet A1 irradiation induces oxidative DNA damage-mediated mutations inhibited by vitamin C. Proc Natl Acad Sci U S A. 104 (14), 5953-5958 (2007).
  21. Besaratinia, A., Kim, S. I., Pfeifer, G. P. Rapid repair of UVA-induced oxidized purines and persistence of UVB-induced dipyrimidine lesions determine the mutagenicity of sunlight in mouse cells. FASEB J. 22 (7), 2379-2392 (2008).
  22. Besaratinia, A., Kim, S. I., Hainaut, P., Pfeifer, G. P. In vitro recapitulating of TP53 mutagenesis in hepatocellular carcinoma associated with dietary aflatoxin B1 exposure. Gastroenterology. 137 (3), (2009).
  23. Besaratinia, A., et al. A high-throughput next-generation sequencing-based method for detecting the mutational fingerprint of carcinogens. Nucleic Acids Res. 40 (15), e116 (2012).
  24. Tommasi, S., Bates, S. E., Behar, R. Z., Talbot, P., Besaratinia, A. Limited mutagenicity of electronic cigarettes in mouse or human cells in vitro. Lung Cancer. 112, 41-46 (2017).
  25. Dycaico, M. J., et al. The use of shuttle vectors for mutation analysis in transgenic mice and rats. Mutat Res. 307 (2), 461-478 (1994).
  26. Davies, R., et al. Mutational spectra of tamoxifen-induced mutations in the livers of lacI transgenic rats. Environ Mol Mutagen. 28 (4), 430-433 (1996).
  27. de Boer, J. G., et al. Spectrum of spontaneous mutations in liver tissue of lacI transgenic mice. Environ Mol Mutagen. 30 (3), 273-286 (1997).
  28. de Boer, J. G., Mirsalis, J. C., Provost, G. S., Tindall, K. R., Glickman, B. W. Spectrum of mutations in kidney, stomach, and liver from lacI transgenic mice recovered after treatment with tris(2,3-dibromopropyl)phosphate. Environ Mol Mutagen. 28 (4), 418-423 (1996).
  29. Dycaico, M. J., et al. Species-specific differences in hepatic mutant frequency and mutational spectrum among lambda/lacI transgenic rats and mice following exposure to aflatoxin B1. Carcinogenesis. 17 (11), 2347-2356 (1996).
  30. Skopek, T. R., Kort, K. L., Marino, D. R. Relative sensitivity of the endogenous hprt gene and lacI transgene in ENU-treated Big Blue B6C3F1 mice. Environ Mol Mutagen. 26 (1), 9-15 (1995).
  31. Skopek, T. R., et al. Mutagenic response of the endogenous hprt gene and lacI transgene in benzo[a]pyrene-treated Big Blue B6C3F1 mice. Environ Mol Mutagen. 28 (4), 376-384 (1996).
  32. Erfle, H. L., et al. An efficient laboratory protocol for the sequencing of large numbers of lacI mutants recovered from Big Blue transgenic animals. Environ Mol Mutagen. 28 (4), 393-396 (1996).
  33. Gu, M., Ahmed, A., Wei, C., Gorelick, N., Glickman, B. W. Development of a lambda-based complementation assay for the preliminary localization of lacI mutants from the Big Blue mouse: implications for a DNA-sequencing strategy. Mutat Res. 307 (2), 533-540 (1994).
  34. Harbach, P. R., Zimmer, D. M., Filipunas, A. L., Mattes, W. B., Aaron, C. S. Spontaneous mutation spectrum at the lambda cII locus in liver, lung, and spleen tissue of Big Blue transgenic mice. Environ Mol Mutagen. 33 (2), 132-143 (1999).
  35. Kohler, S. W., et al. Spectra of spontaneous and mutagen-induced mutations in the lacI gene in transgenic mice. Proc Natl Acad Sci U S A. 88 (18), 7958-7962 (1991).
  36. Mittelstaedt, R. A., et al. Comparison of the types of mutations induced by 7,12-dimethylbenz[a]anthracene in the lacI and hprt genes of Big Blue rats. Environ Mol Mutagen. 31 (2), 149-156 (1998).
  37. Monroe, J. J., Kort, K. L., Miller, J. E., Marino, D. R., Skopek, T. R. A comparative study of in vivo mutation assays: analysis of hprt, lacI, cII/cI and as mutational targets for N-nitroso-N-methylurea and benzo[a]pyrene in Big Blue mice. Mutat Res. 421 (1), 121-136 (1998).
  38. Morrison, V., Ashby, J. A preliminary evaluation of the performance of the Muta Mouse (lacZ) and Big Blue (lacI) transgenic mouse mutation assays. Mutagenesis. 9 (4), 367-375 (1994).
  39. Okonogi, H., et al. Agreement of mutational characteristics of heterocyclic amines in lacI of the Big Blue mouse with those in tumor related genes in rodents. Carcinogenesis. 18 (4), 745-748 (1997).
  40. Provost, G. S., Mirsalis, J. C., Rogers, B. J., Short, J. M. Mutagenic response to benzene and tris(2,3-dibromopropyl)-phosphate in the lambda lacI transgenic mouse mutation assay: a standardized approach to in vivo mutation analysis. Environ Mol Mutagen. 28 (4), 342-347 (1996).
  41. Shane, B. S., et al. LacI mutation spectra following benzo[a]pyrene treatment of Big Blue mice. Carcinogenesis. 21 (4), 715-725 (2000).
  42. Shane, B. S., Lockhart, A. M., Winston, G. W., Tindall, K. R. Mutant frequency of lacI in transgenic mice following benzo[a]pyrene treatment and partial hepatectomy. Mutat Res. 377 (1), 1-11 (1997).
  43. Shephard, S. E., Sengstag, C., Lutz, W. K., Schlatter, C. Mutations in liver DNA of lacI transgenic mice (Big Blue) following subchronic exposure to 2-acetylaminofluorene. Mutat Res. 302 (2), 91-96 (1993).
  44. Stiegler, G. L., Stillwell, L. C. Big Blue transgenic mouse lacI mutation analysis. Environ Mol Mutagen. 22 (3), 127-129 (1993).
  45. Walker, V. E., et al. Frequency and spectrum of ethylnitrosourea-induced mutation at the hprt and lacI loci in splenic lymphocytes of exposed lacI transgenic mice. Cancer Res. 56 (20), 4654-4661 (1996).
  46. Young, R. R., Rogers, B. J., Provost, G. S., Short, J. M., Putman, D. L. Interlaboratory comparison: liver spontaneous mutant frequency from lambda/lacI transgenic mice (Big Blue) (II). Mutat Res. 327 (1-2), 67-73 (1995).
  47. Zimmer, D. M., Zhang, X. B., Harbach, P. R., Mayo, J. K., Aaron, C. S. Spontaneous and ethylnitrosourea-induced mutation fixation and molecular spectra at the lacI transgene in the Big Blue rat-2 embryo cell line. Environ Mol Mutagen. 28 (4), 325-333 (1996).
  48. Swiger, R. R., et al. The cII locus in the MutaMouse system. Environ Mol Mutagen. 34 (2-3), 201-207 (1999).
  49. Heddle, J. A., Martus, H. J., Douglas, G. R. Treatment and sampling protocols for transgenic mutation assays. Environ Mol Mutagen. 41 (1), 1-6 (2003).
  50. Thybaud, V., et al. In vivo transgenic mutation assays. Mutat Res. 540 (2), 141-151 (2003).
  51. Manjanatha, M. G., Cao, X., Shelton, S. D., Mittelstaedt, R. A., Heflich, R. H. In vivo cII, gpt, and Spi(-) gene mutation assays in transgenic mice and rats. Methods Mol Biol. 1044, 97-119 (2013).
  52. Swiger, R. R. Quantifying in vivo somatic mutations using transgenic mouse model systems. Methods Mol Biol. 1105, 271-282 (2014).
  53. Tommasi, S., Besaratinia, A., Wilczynski, S. P., Pfeifer, G. P. Loss of Rassf1a enhances p53-mediated tumor predisposition and accelerates progression to aneuploidy. Oncogene. 30 (6), 690-700 (2011).
  54. Saluz, H. P., Jost, J. P. . A Laboratory Guide to Genomic Sequencing. , (1987).
  55. Wijnholds, J., Philipsen, J. N., Ab, G. Tissue-specific and steroid-dependent interaction of transcription factors with the oestrogen-inducible apoVLDL II promoter in vivo. EMBO J. 7 (9), 2757-2763 (1988).
  56. . λ Select-cII Mutation Detection System for Big Blue Rodents. INSTRUCTION MANUAL; Catalog #720120; Revision B.0 Available from: https://www.agilent.com/cs/library/usermanuals/public/720120.pdf (2018)
  57. Adams, W. T., Skopek, T. R. Statistical test for the comparison of samples from mutational spectra. J Mol Biol. 194 (3), 391-396 (1987).
  58. Kim, S. I., Yoon, J. I., Tommasi, S., Besaratinia, A. New experimental data linking secondhand smoke exposure to lung cancer in nonsmokers. FASEB J. 26 (5), 1845-1854 (2012).
  59. Yoon, J. I., Kim, S. I., Tommasi, S., Besaratinia, A. Organ specificity of the bladder carcinogen 4-aminobiphenyl in inducing DNA damage and mutation in mice. Cancer Prev Res (Phila). 5 (2), 299-308 (2012).
  60. Boyiri, T., et al. Mammary carcinogenesis and molecular analysis of in vivo cII gene mutations in the mammary tissue of female transgenic rats treated with the environmental pollutant 6-nitrochrysene. Carcinogenesis. 25 (4), 637-643 (2004).
  61. Chen, T., et al. Mutations induced by alpha-hydroxytamoxifen in the lacI and cII genes of Big Blue transgenic rats. Carcinogenesis. 23 (10), 1751-1757 (2002).
  62. Chen, T., et al. 4-Aminobiphenyl induces liver DNA adducts in both neonatal and adult mice but induces liver mutations only in neonatal mice. Int J Cancer. 117 (2), 182-187 (2005).
  63. Crabbe, R. A., Hill, K. A. Heart tissue of harlequin (hq)/Big Blue mice has elevated reactive oxygen species without significant impact on the frequency and nature of point mutations in nuclear DNA. Mutat Res. 691 (1-2), 64-71 (2010).
  64. Hernandez, L. G., Heddle, J. A. A carcinogenic western diet does not induce somatic mutations in various target tissues of transgenic C56BL/6 mice. Mutat Res. 570 (2), 185-196 (2005).
  65. Manjanatha, M. G., et al. Dose and temporal evaluation of ethylene oxide-induced mutagenicity in the lungs of male big blue mice following inhalation exposure to carcinogenic concentrations. Environ Mol Mutagen. 58 (3), 122-134 (2017).
  66. Manjanatha, M. G., et al. Evaluation of mutagenic mode of action in Big Blue mice fed methylphenidate for 24 weeks. Mutat Res. 680 (1-2), 43-48 (2009).
  67. McDaniel, L. P., et al. Mutagenicity and DNA adduct formation by aristolochic acid in the spleen of Big Blue(R) rats. Environ Mol Mutagen. 53 (5), 358-368 (2012).
  68. Mei, N., Heflich, R. H., Moore, M. M., Chen, T. Age-dependent sensitivity of Big Blue transgenic mice to the mutagenicity of N-ethyl-N-nitrosourea (ENU) in liver. Mutat Res. 572 (1-2), 14-26 (2005).
  69. Mei, N., et al. The genotoxicity of acrylamide and glycidamide in big blue rats. Toxicol Sci. 115 (2), 412-421 (2010).
  70. Nay, S. L., Lee, D. H., Bates, S. E., O’Connor, T. R. Alkbh2 protects against lethality and mutation in primary mouse embryonic fibroblasts. DNA Repair (Amst). 11 (5), 502-510 (2012).
  71. Singh, V. K., Ganesh, L., Cunningham, M. L., Shane, B. S. Comparison of the mutant frequencies and mutation spectra of three non-genotoxic carcinogens, oxazepam, phenobarbital, and Wyeth 14,643, at the lambdacII locus in Big Blue transgenic mice. Biochem Pharmacol. 62 (6), 685-692 (2001).
  72. Stuart, G. R., et al. Interpretation of mutational spectra from different genes: analyses of PhIP-induced mutational specificity in the lacI and cII transgenes from colon of Big Blue rats. Mutat Res. 452 (1), 101-121 (2000).
  73. Terrell, A. N., et al. Mutagenicity of furan in female Big Blue B6C3F1 mice. Mutat Res Genet Toxicol Environ Mutagen. 770, 46-54 (2014).
  74. Thompson, C. M., et al. Assessment of the mutagenic potential of Cr(VI) in the oral mucosa of Big Blue(R) transgenic F344 rats. Environ Mol Mutagen. 56 (7), 621-628 (2015).
  75. Wang, J., Liu, X., Heflich, R. H., Chen, T. Time course of cII gene mutant manifestation in the liver, spleen, and bone marrow of N-ethyl-N-nitrosourea-treated Big Blue transgenic mice. Toxicol Sci. 82 (1), 124-128 (2004).
  76. LeBlanc, G. A., Bain, L. J. Chronic toxicity of environmental contaminants: sentinels and biomarkers. Environ Health Perspect. 105, 65-80 (1997).
  77. Arlt, V. M., et al. Aristolochic acid mutagenesis: molecular clues to the aetiology of Balkan endemic nephropathy-associated urothelial cancer. Carcinogenesis. 28 (11), 2253-2261 (2007).
  78. Besaratinia, A., Pfeifer, G. P. Second-hand smoke and human lung cancer. Lancet Oncol. 9 (7), 657-666 (2008).

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Lambda Select CIIMutation DetectionTransgenic RodentsMutagenicity TestingMammalian CellsReporter GenePackaging ReactionSM BufferChloroformPlating CultureTiteringScreeningE. ColiPhagesTB1 Top Agar

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Besaratinia, A., Tommasi, S. The Lambda Select cII Mutation Detection System. J. Vis. Exp. (134), e57510, doi:10.3791/57510 (2018).
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