核內核糖體 的英文怎麼說
中文拼音 [hénèihétángtǐ]
核內核糖體
英文
nuclear ribosome-
Translocation from endocytic compartments to the cytosol is the essential and rate - limiting step in the intoxication process of most toxins such as ricin, diphtheria toxin, shiga toxin and pseudomonas exotoxin ( pe ). a number of these toxins are transported to trans - golgi network ( tgn ), and in many cases such transport to the tgn is required for the translocation and cytotoxicity. in deed, 5 % of the ricin endocytosed by cells has been shown to reach the tgn
蓖麻毒素進入細胞的機理不甚明了，一般認為是rtb先與細胞膜受體結合，主要經過受體介導的內吞作用進入吞噬體，然後沿著內體、高爾基體、內質網等逆向分泌途徑，有序地運輸到內質網，最後從內質網轉位進入細胞漿，在胞漿內攻擊核糖體，從而抑制蛋白質的合成，導致細胞死亡。It has been shown that this occurs in bacteria in that antisense rna sets up base pairs with a certain messenger rna ( m - rna ) precisely where the ribosomes would start their reading
這些蛋白質通過核糖體聚合在一起，且他們是通過沿著的閱讀和翻譯信使rna氨基酸的序列而行成，這就決定了各種蛋白質在細胞內的不同功能。Uppsala university scientists have discovered an entirely new process in which short, tiny " antisense rna " competes with the protein - producing ribosomes for starting sites for reading messenger rna
烏普薩那大學的科學家們發現了一個全新的進程，在短期內，微小的「反義核糖核酸」具有與製造蛋白質的核糖體競爭信使rna起始位點的能力。The ribosomes, made up of rna and protein, are found either lining the endoplasmic reticulum or free within the cell.
核糖體由蛋白質和RNA組成，有的排列在內質網上，有的則在細胞中呈游離狀態。This modification includes : ( 1 ) selecting two important molecules as candidates, ( 2 ) choosing a promiscuous t - cell epitope, and two b - cell epitopes or conserved amino acid sequences from the two important molecules, ( 3 ) connecting them adequately through analysis by the molecule designing software. therefore, the synthetic new antigen may interfere with the process of fertilization by multiple ways and its contraceptive effects may be enhancing. based on the molecule designing methods, the b - lymphocyte cell epitope of sperm / testis specific protein sp17 and cyritestin which interfere with fertilization in mouse, as well as the promiscuous th cell epitope of the ribonuclease ( rnase ) in bovine were selected
本研究以蛋白質分子設計的理論和方法研究避孕疫苗，將sp17和cyritestin關鍵表位和牛核糖核酸酶非選擇性th細胞表位合理組合，獲得新抗原- 35肽序列；並在合成、純化後分別與弗氏佐劑、免疫刺激復合物（ iscoms ）混合后免疫不同遺傳背景的雌性小鼠，觀察血清和生殖道內的特異性抗體滴度的動態變化、生育力的改變以及免疫后小鼠重要臟器的組織病理學改變：以及在ivf下，新抗原的特異性抗血清對精卵相互作用的影響及抗原在精子表面的特異性定位。Endoplasmic retculum and ribosomes are also present
內質網和核糖體在這個過程中也出現。Many glycoproteins of lower and higher eucaryotes are attached to the plasma membrane by means of a glycosylphosphatidylinositol ( gpi ). gpi - anchored proteins are synthesized on membrane - bound ribosomes. upon translocation of the pro - protein across the endoplasmic reticulum membrane, gpi : protein transamidase ( gp1t ) recognize and removes the carboxy terminal gpi signal sequence and attaches a gpi molecule to the newly exposed carboxy terminal amino acid
Gpi化前體蛋白在依附於膜的核糖體上合成，當其易位穿過內質網（ er ）膜后，被gpi ：蛋白質轉酰胺基酶（ gpit ）識別， gpit在移走其羧基端gpi信號序列的同時將gpi分子連接至新生成的氨基酸位點上。It is toxic for most mammalian cells since ricin a chain ( rta ) is an rna specific n - glycosidase that removes a specific adenine residue in a highly conservative region from among over 4000 nucloside residues present in 28s rrna, and causes protein synthesis inhibition and cell death
Rta具有n -糖苷酶活性，可催化28srrna在4234位脫去腺嘌呤，使核糖體60s亞基失活，從而抑制蛋白質合成，導致細胞死亡。 b鏈（ rtb ）是結合鏈，能和細胞表面半乳糖受體結合，協助a鏈進入細胞內。Nucleoli do not emerge in this process. the number of the organelles increase until secondary spermatocyte stage. mitochondria accumulate together, merging together with lysosomes and golgi bodies at the early spermatid stage, and finally the lamellar structure is formed, which forms the acrosome at last
在精子發生過程中，線粒體、內質網和核糖體逐漸增多，其中線粒體數目在次級精母細胞階段達到頂峰，並形成線粒體區，精細胞早期核內出現膜性泡結構，同時次級溶酶體與高爾基體大量存在，這些細胞器共同形成片層復合體，並參與頂體的形成。Nucleoli exist from spermatocyte stage to early spermatid stage. in this process, the numbers of ribosomes, mitochondrions and endoplasmic reticulums increase until secondary spermatocyte stage, golgi apparatus emerges at the secondary spermatocyte stage, and then, these organelles change into lamellar complex which finally forms the acrosome
核糖體，線粒體和內質網等細胞器數量逐漸增多，到次級精母細胞階段達到最大，在形成精子的過程中，上述細胞器與高爾基體及膜性泡共同分化或參與形成片層小體，並參與頂體的形成。Its surface is often covered with ribosomes, forming rough er
內質網表面常結合有核糖體，被稱為糙面內質網。It can be concluded that the elevated ability of penaeus immune system is realized via increasing po production instead of increasing of unit enzyme activity of po. since the biggest number of hemocytes, semigranular cells and po production have been obtained after - 1, 3 - glucan and lps stimulation, it implies that the - 1, 3 - glucan and lps would be the most efficient immunostimulant on shrimp, penaeus chinensis, among the immunostimulants used
透射電鏡下的觀察結果表明，中國對蝦血細胞的超微結構在免疫刺激前後也發生了變化，三種血細胞的糙面內質網、核糖體和線粒體的數量均有一定程度的增加，其中以小顆粒細胞和大顆粒細胞的超微結構變化幅度最大。The 2nd intron of the s7 ribosomal protein ( rps7 ) gene is first used to examine the relationships among sisorid fishes
將s7核糖體蛋白基因內含子2首次用作遺傳標記進行中國?科魚類的系統發育分析。The ribosomes, made up of rna and protein, are found either lining the endoplasmic reticulum or free within the cell
核糖體由蛋白質和rna組成，有的排列在內質網上，有的則在細胞中呈游離狀態。Pairwise comparisons of uncorrected sequences distances and kimura 2 - parameter distances were calculated and molecular phylogenetic trees were reconstructed by using the neighbor - joining ( nj ), maximum parsimony ( mp ), maximum likelihood ( ml ) methods
分析了?科魚類s7核糖體蛋白基因內含子2序列，計算了p - distance和kimura2 - parameter遺傳距離，並用鄰接法、最大簡約法、最大似然法重建了?科魚類分子系統樹。Er lacking ribosomes is called smooth er is involved with lipid synthesis, including phospholipids and steroids
無核糖體附著的內質網稱為光面內質網，主要與脂質（包括磷脂和類固醇）的合成有關。Its and 5. 8s rrna genes of 4 species in the cardamine were sequenced. sequences of all species are complete in the useful segments and the results of the two - way sequencing are complementary sequences, which indicates that the evolution of its repeating units of those species had synchronized with a high degree
） 4種植物的核糖體dna中的內轉錄間隔區（ its ）序列及5 . 85 : rna基因全序列，在有效的區段內，序列數據完整無缺，且正、反向測序結果完全互補，這表明所用材料的its重復單位同步進化程度很高。First, the rer became the diflferent size vesicles, then, the ribosomes on the little vesicles began to fall, and finally, the rer turned to the concentric round lamellar structures
粗面內質網的結構先是裂解為微粒體，然後微粒體上的核糖體開始脫落，直至成為同心性板層小體。Our ultrastructural observations provided more convincing evidence that the hepatic phenotype was induced. before the sodium butyrate treatment, the cells contained few organelles except some mitochondria and ribosome
電鏡下觀察，胞漿中的細胞器較誘導前明顯增多，有線粒體、內質網和高爾基體以及大量的核糖體和糖原顆粒。Cloning and sequence analysis of the ribosomal dna its gene of leishmania donovani isolates from hill foci of china
山丘疫區杜氏利什曼原蟲核糖體基因內轉錄間隔區的克隆及序列分析分享友人