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- These flat-ringed planar compounds intercalate with the cells' nucleic acids .and act as frameshift mutagens and carcinogens. 这些平面扁平环形化合物能插入细胞的核酸中并且充当移码突变剂和致癌剂。
- frameshift mutagen 码组错位诱变
- This protein is produced through ribosomal frameshift (F protein). 此蛋白的产生,是核糖体转译时,改变其转译系列所致。
- Ethephon is a potential mutagen for somatic cell and germ cell. 表明乙烯利对体细胞和生殖细胞有致突变性。
- No toxin-production mutants were screened with chemical mutagen methods. 本论文通过化学诱变剂方法筛选不产生毒素的突变体,比较毒素突变体与野生菌的有关生物学性状及其对水稻的侵染,并对毒素引起植物的坏死作用进行了研究。
- This phenomenon may be assumed that the ligases were injuried by mutagen. 后一现象归之于连接酶受到诱变剂的损伤。
- Both frameshift and missense mutations can be suppressed by intragenic suppressors. 移码突变和异义突变都能被基因内抑制基因所抑制。
- A deletion mutation with frameshift of neurofibromatosis type 2 gene was detected by DNA sequencing. 以DNA序列分析出,在第二型纤维细胞瘤基因上发生染色体缺失造成移码突变。
- Results A 13389G deletion in exon 6 was characterized in propositus, and this mutation led to frameshift. 结果先证者表现为抗凝血酶基因外显子6区13389G缺失,引起移码突变。
- Results Mutations(point and frameshift mutations)of P53exon 4(6/6)and exon 5(2/6)in fibroblasts derived from keloids... 结论瘢痕疙瘩成纤维细胞存在P53基因突变,这可引起其细胞增殖凋亡异常。
- The result of mice experiment indicated that VC may be a mutagen, and may be toxic in reproduction and memory. 氯乙烯对小鼠有致突变性和一定的生殖毒性,且可能对小鼠的记忆功能有一定影响。
- Among these sequences, only 12 were intact, and others had a frameshift, a stop condon, or both. 这57个序列中,仅有12个为完整的序列,其余的都有移码突变,终止子或二者兼有。
- The structure and nature of mutagen in the water can be changed by microbiological during the pre-treatment. 生物预处理可以利用微生物降解作用改变水中的致突变物的结构和性质;
- Purpose:To stuty the metabolic role of primary tissue cells in detecting indirect mutagen. 目的:探讨组织原代细胞在检测间接诱变剂中的作用。
- Abstract Purpose :To stuty the metabolic role of primary tissue cells in detecting indirect mutagen. 摘要 目的:探讨组织原代细胞在检测间接诱变剂中的作用。
- About 129 different HHT-related mutations have been reported so far, 79 in ENG and 50 in ALK-1, including missense, nonsense, frameshift, splice-site. 目前发现与HHT有关的不同的突变有129个,其中有79个与ENG基因突变有关,50个与ALK-1基因突变有关。 ENG基因或ALK-1基因的突变有错义突变、无义突变、剪接点突变。
- Semicarbazide hydrochloride: Mutagen and cancer suspect agent. Do not inhale or ingest. 胺基氢氯酸盐:诱导有机体突变的物质和怀疑致癌物质.;不可吸入或摄入
- Ames test showed that both of the base pair transversion and frameshift mutant in DNA was not induced by irradiated starch. Ames试验也说明辐照淀粉不诱发DNA中碱基对的置换型和移码型突变。
- A malicious mutagen virus has visited a remote planet.At has been carried by a meteorite f. 作为一个勇敢的宇航员,你要拯救一个遥远星球上的生物免受病毒的侵害。
- Results: We found 4 mutations in 36 schwwannomas, all in acoustic neuroma.Of them, two frameshift mutations and two missense mutations. 结果:我们共发现4例突变,均为听神经瘤,其中移码突变2例、反义突变2例。