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Nuclear in Biological Dictionary

Telophase

... chromosomes move toward opposite ends of the nuclear ... What happens to the nucleolus during ... the chromatids concentrate in the poles and the nuclear envelope ... The cells divide for the last ... telophase , the final stage of mitosis, a new nuclear membrane forms around ... A stage-by-stage ...

Somatic cells

... information, and more. ... Get Somatic Cell nuclear Transfer (Advances ... somatic cell nuclear transfer (SCNT) is a laboratory technique for ... the cloning technique used to produce ... the nuclear DNA from her somatic cell to an enucleated ......

Somatic cell

... and developmental biology, somatic cell nuclear transfer (SCNT) is a laboratory technique for ... adult somatic cells ... somatic cell nuclear transfer (SCNT) is a laboratory technique for ... ... Somatic cells ... Somatic cell nuclear transfer ... Easy-to-use, talking glossary of ...

SnRNA

... Small nuclear RNA ( snRNA ) is a class of small RNA molecules ... (B2 RNA), and maintaining ... The U4 small nuclear Ribo-Nucleic Acid (U4 snRNA ) is a non-coding ... RNA (pre-mRNA). It forms ... snRNA . Small nuclear RNA ( snRNA ) is the name used to refer to a ...

Small nuclear RNA

... Small nuclear RNA (snRNA) is a class of small RNA ... ... Aspects of the topic small - nuclear - RNA are discussed in the following places at ... are present in cells. For example, small nuclear RNAs (snRNAs) are involved in RNA splicing ...

Prophase

... chromosomes condense and become visible, the nuclear membrane breaks down, and the prophase the ... nucleolus disappears during prophase . ... The nuclear envelope disappears at the end of prophase . ... ... mitosis is known as the prophase , where the nuclear chromatin starts to become organized and ...

Prometaphase

... metaphase, in eukaryotic somatic cells. The nuclear envelope breaks into fragments and disappears. ... the chromosomes condense. In prometaphase the nuclear envelope breaks down (in many but not all ... prometaphase , begins with the disruption of the nuclear ... View a second, third, and fourth fluorescence ...

Pre-mRNA

... pre - mRNA comprises the bulk of heterogeneous nuclear RNA (hnRNA). The term hnRNA is often used as a ... , although strictly speaking hnRNA may include nuclear ... Messenger ribonucleic acid ( mRNA ) ... pre - mRNA comprises the bulk of heterogeneous nuclear RNA (hnRNA) ... pre - mRNA Precursor mRNA . ...

Nucleoli

... types do not have ... Nucleoli are dynamic nuclear domains that communicate constantly with the ... ... can be distinguished from other nonchromosomal nuclear bodies by ... After visiting the amplified ... morphologic variables: cell type, nucleoli , nuclear contours, ... nuclei and prominent nucleoli and ...

Nuclear membrane

... The nuclear envelope (NE) is a double lipid bilayer that ... the genetic material in eukaryotic cells. The nuclear envelope also serves as the physical barrier, ... nucleus from the cytosol (cytoplasm). Many nuclear pores are inserted ... The endomembrane ...

Nuclear lamina

... The nuclear lamina is a dense fibrillar network inside the ... Besides providing mechanical support, the nuclear lamina regulates important cellular events such as ... The nuclear envelope (NE) is a double lipid bilayer that ...

Nuclear genome

... ... stored on a complete set of nuclear DNA (i.e., the " nuclear genome ") but can ... from their chloroplast and mitochondrial genomes to their nuclear chromosomes. ... Compare the organization of ...

Karyokinesis

... ) ( cell and molecular biology ) nuclear division characteristic of ... What is the ... terms,biology abbreviations ... of nuclear division ( karyokinesis ) in cells that ... ... in the cell cycle, mitosis (M), can be ... nuclear division or karyokinesis is a continuous ...

HnRNA

... pre-mRNA comprises the bulk of heterogeneous nuclear RNA ( hnRNA ). The term hnRNA is often used as ... although strictly speaking hnRNA may include nuclear ... A spliceosome is a complex of ... only 3.3% of the Aedes ... The complexity of nuclear RNA, poly(A) hnRNA , poly(A)mRNA, and total ...

Heterogeneous nuclear RNA

... and they complex with heterogeneous nuclear RNA (hnRNA) ... Heterogeneous nuclear ribonucleoprotein A1 has been shown to ... Heterogeneous nuclear ribonucleoprotein U (scaffold attachment factor ...

Endoreduplication

... in eukaryotes and results in an increase in the nuclear DNA content, permitting amplification of the ... the ploidy level correlates with an increase in nuclear volume and cell size, suggesting ... ... chromosomes or chromosome sets Increasing nuclear DNA content by endoreduplication is thought to ...

SnRNP

... Assays were performed as in (G) using using purified U1 snRNP instead of nuclear extract. ... Each snRNP consists of one or two U snRNAs (U1, U2, U5, ... U6 snRNP (5, 47) ... The assembled snRNP now possesses a bipartite nuclear localization signal ... Conversion of the U2 snRNP -precursor RNA ...

Ribosomal DNA genes

... ... Ribosomal RNA (rRNA) Transfer RNA (tRNA) Small nuclear RNA (snRNA) Small Nucleolar RNA (snoRNA) ... Gene Transcription: DNA ... ribosomal DNA genes of a limited number of ascomycetes. ... in the nuclear 18s ribosomal RNA gene of deuteromycetes. Curr. ... RPD3 is ...

Protons

... Protons and neutrons are both nucleons, which may be bound by the nuclear force ... atoms are composed of two or more protons and various ... and neutrons. 3 Forces. 4 Halo nuclei and strong force range limits. 5 nuclear models ... In the nucleus, the two protons are shown in red and ... ...

Plastid

... modified plant in which the new genes have not been inserted in the nuclear DNA but in the DNA of the chloroplasts. The major advantage of this ... by two distinct RNA polymerases: ... plants a small family of nuclear genes encodes the plastid sigma factors. ... Plastid Genome ...

Phosphorylation

... in that metabolic ... All products relating to Phosphorylation ... nuclear Signaling >> Chromatin Modifying Enzymes >> Phosphorylation . Chromatin & nuclear Signaling abwire — the ... phosphorylation , has led to the histone ...

Nucleon

... ... Nucleon spins are oriented in the direction of the beam by dynamic nuclear ... If one is interested in the low-energy region where the nucleons ... SpotCost.com - New and used books like Nucleon Nucleon Interaction and nuclear Many Body Problems Proceedings of the International Summer ... ...

Nucleolus

... ... Cell Organelles: The Nucleus and Nucleolus ... The Nucleolus . nuclear Pore Complexes (NPCs) Import into the nucleus. Export from the nucleus " ... structure in the nucleus is the nucleolus . ... The Nucleolus . nuclear Pore Complexes (NPCs) Import into the nucleus. Export ... The Nucleolus ....

Mitochondrial DNA

... in mitochondria, the organelles that generate energy for the cell ... nuclear and mitochondrial DNA are thought to ... Mitochondrial Eve , ... ... Integration of mitochondrial DNA fragments into nuclear chromosomes (giving rise ... DNA fragments of mitochondrial origin, ...

Histones

... were discovered in 1884 by Albrecht ... Histones and Other Basic nuclear Proteins by Lubomir S. Hnilica et al ... Information about Histones ... Embryo. Feb 6, 2007 histones , methylation, research articles ... nuclear function, Chromatin and Histones - The basic subunit of chromatin is ...

Dimorphism

... , differences in the body appearance of a species based on sex. nuclear dimorphism , when a cell's nuclear apparatus is composed of two ... Definition of dimorphism from the ...

Deamination

... ,5-triazine ... A site-specific C-to-U deamination in the nuclear transcript encoding mammalian ... C-to-U deamination of nuclear mRNA is a highly restricted process in ... www.ihop-net. ... For ...

Zygospore

... A zygospore is a reproductive part of a fungus, a chlamydospore that is created by the nuclear fusion of haploid hyphae of different mating types. Definition of zygospore from the Merriam-Webster Online Dictionary with audio ...

Viral oncogene

...... v-Ha-ras Harvey rat sarcoma viral oncogene homolog isofrom 1. Category ... RELA - v-rel reticuloendotheliosis viral oncogene homolog A, nuclear factor of kappa light polypeptide gene enhancer in B-cells 3, p65 (avian) - Bioportfolio FOS - v-fos FBJ murine osteosarcoma viral ...

Triplet repeat expansion

... dominant, was found to result from expansion of a triplet repeat (CAG) as well. ... mutations give rise to repeat expansion RNAs that form nuclear ... Recently, the CTG repeat expansion in the DMPK gene causing myotonic dystrophy ... in two patients by triplet repeat -primed PCR ...

Transversion

... transversion event in rat neuroblastomas. ... The promoter sequence having this transversion has a higher promoter activity ... nuclear dbpA expression and the T-to-G transversion in the promoter region of dbpA ... it is a beautiful clutch purse decorated with faux leather ...

Trans-splicing

... that causes the weakening of muscles, is the leading cause of ... While trans - splicing (a form of ... Destruction of U2, U4, or U6 small nuclear RNA blocks Trans splicing in trypanosome cells ... This trans splicing model predicts that the downstream portion of ... There are ...

Transgenic animal

... mice were generated at the University of Iowa Transgenic Animal ... Development of Genetic Tools for Transgenic Animals . 19 ... nuclear Transfer in the Production of Transgenic . Farm Animals . 67 ... Transgenic System, Transgenic Animals , Biotechnology, Transgenic Review ...

Topoisomerase

... (DNA) III beta (TOP3B) ... Fruit fly protein-coding gene Top1. Represented by 93 ESTs from 19 cDNA libraries. ... Topoisomerase I, nuclear enzyme that relieves torsional strain in DNA by ... USB Corporation is an established supplier of reliable biochemicals and molecular biology ...

Spliceosome

... ... spliceosome . splicer. splicing. spliff. spline. Splining. Splining machine. splint. Splice ... The spliceosome is comprised of five small nuclear RNAs (snRNAs)—U1, U2, U4, U5, ... In determining the list of spliceosome proteins, we used peptides that ... Nature is the international ...

Splicing

... most common of which ... Group 1 introns are self- splicing : they pinch themselves out of the mRNA, just ... The typical process of splicing nuclear introns is shown in the video below. ... Alternative gene transcript splicing has increasingly become more common-forcing genomics ... ...

Spermiogenesis

... and spermiogenesis . Get checked abstract ... Key words: spermiogenesis /protamines /histones/chromatin condensation/OAT. Introduction ... nuclear elongation halfway during spermiogenesis is accompanied by the ... ... are likely to result from abnormalities in spermiogenesis (Huang et al, ...

Spermatid

... piezo micromanipulator. ... During the transition phase, round spermatids must import these basic proteins into the nucleus. ... 3. In vitro nuclear import of TP2 with round spermatid cytosol. ... ... with step-8 spermatid sloughing and subsequent oligospermia. ... The Sertoli- Spermatid ...

Spermatogenesis

... ; ... Spermatogenesis is the process of producing sperm with half the number of ... This part of spermatogenesis is defined as the nuclear and cytoplasmic changes ... The major players that regulate mammalian spermatogenesis are: ... The requirement for BMP8b for spermatogenesis ...

Sequence tagged site

... ) Job Career Online Degree Bio Program College Genetics Degree BioInfoBank Library :: Sequence Tagged Sites :: [Large-scale analysis of nuclear ... consortium was organized to develop and map gene-based sequence tagged site ... Acronym Finder: STS stands for Sequence Tagged Site ...
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