Phosphatidylcholine traffic to the vacuole
... compared with the ER (Zambrano et al., 1975). This nonrandom distribution of lipids between membranous organelles requires active sorting mechanisms and presumably reflects a functional requirement for different lipid milieus at various sites throughout the cell. For example, the regulation and form ...
... compared with the ER (Zambrano et al., 1975). This nonrandom distribution of lipids between membranous organelles requires active sorting mechanisms and presumably reflects a functional requirement for different lipid milieus at various sites throughout the cell. For example, the regulation and form ...
Interleukin-4 Deficiency Decreases Atherosclerotic Lesion
... Abstract—Activated lymphocytes and mast cells have been detected in human atherosclerotic lesions. Interleukin-4 (IL-4) is a prominent cytokine released during the activation of both these cell types, and its mRNA has been detected in human and mouse atherosclerotic lesions. To define the effects of ...
... Abstract—Activated lymphocytes and mast cells have been detected in human atherosclerotic lesions. Interleukin-4 (IL-4) is a prominent cytokine released during the activation of both these cell types, and its mRNA has been detected in human and mouse atherosclerotic lesions. To define the effects of ...
Introduction-to-OBO - Buffalo Ontology Site
... • this strategy will work only if we can – minimize the degree of arbitrariness involved in selecting the terms to be composed – and thereby maximize the degree to which the ...
... • this strategy will work only if we can – minimize the degree of arbitrariness involved in selecting the terms to be composed – and thereby maximize the degree to which the ...
Characterization of transport systems for cysteine, lysine, alanine
... which are encoded by discrete and exquisitely timed expression of genes within the wool follicle (Powell et al., 1991). The proteins of the fiber are unusual in that they contain from 15 to 37% mol Cys residues (Powell and Rogers, 1994), in contrast to most tissues, which contain from 0.6 to 1.5% mo ...
... which are encoded by discrete and exquisitely timed expression of genes within the wool follicle (Powell et al., 1991). The proteins of the fiber are unusual in that they contain from 15 to 37% mol Cys residues (Powell and Rogers, 1994), in contrast to most tissues, which contain from 0.6 to 1.5% mo ...
comparative study of extracellular fibrils on the ectodermal layer in
... also observed that there are many fewer fibrils in R. palustris embryos than in A. maculatum embryos. Johnson, Silver & Kelley (1979) also failed to observe discrete fibrillar structures on the inner aspect of the roof of the blastocoel of Rana pipiens embryos and the interspecific arrested hybrid e ...
... also observed that there are many fewer fibrils in R. palustris embryos than in A. maculatum embryos. Johnson, Silver & Kelley (1979) also failed to observe discrete fibrillar structures on the inner aspect of the roof of the blastocoel of Rana pipiens embryos and the interspecific arrested hybrid e ...
- Wiley Online Library
... domains of these genes, distinct subdomains can be found within the prechordal mesoderm. For instance, Xhairy2b is expressed in the anterior portion of the prechordal mesoderm, whereas chordin is expressed in the posterior region, and the expression domains of these two genes never overlap (this iss ...
... domains of these genes, distinct subdomains can be found within the prechordal mesoderm. For instance, Xhairy2b is expressed in the anterior portion of the prechordal mesoderm, whereas chordin is expressed in the posterior region, and the expression domains of these two genes never overlap (this iss ...
Growth Control and Cell Wall Signaling in Plants
... it might influence the delivery of new matrix material to the cell wall. The regulation of the hydration status of the wall also may involve other enzyme ...
... it might influence the delivery of new matrix material to the cell wall. The regulation of the hydration status of the wall also may involve other enzyme ...
evidence for evolutionary duplication of genes in the
... MARSH,unpublished results). Taken together, these observations strongly suggest that the Ddc and amd genes both encode enzymes involved in the catecholamine biosynthetic pathway and that these gene products both recognize substrates of similar structure. In addition to the Ddc and amd genes, several ...
... MARSH,unpublished results). Taken together, these observations strongly suggest that the Ddc and amd genes both encode enzymes involved in the catecholamine biosynthetic pathway and that these gene products both recognize substrates of similar structure. In addition to the Ddc and amd genes, several ...
The Other Lives of Ribosomal Proteins - PDXScholar
... Cellular mRNAs are produced in the nucleus and exported to the cytoplasm through nuclear pore complexes (NPC) that are found in the nuclear membrane. The correctly processed mRNAs are exported in the form of messenger ribonucleoproteins (mRNPs). Since the NPC allows the passage of only one mRNA mole ...
... Cellular mRNAs are produced in the nucleus and exported to the cytoplasm through nuclear pore complexes (NPC) that are found in the nuclear membrane. The correctly processed mRNAs are exported in the form of messenger ribonucleoproteins (mRNPs). Since the NPC allows the passage of only one mRNA mole ...
Hyphal homing, fusion and mycelial interconnectedness
... conserved in N. crassa (http://www-genome.wi.mit.edu/ annotation/fungi/neurospora/) [7] (Table 1). Mutations in potential orthologs of some of these genes in filamentous fungi result in mutants that are unable to undergo hyphal fusion or that fail to form heterokaryons, a process that requires hypha ...
... conserved in N. crassa (http://www-genome.wi.mit.edu/ annotation/fungi/neurospora/) [7] (Table 1). Mutations in potential orthologs of some of these genes in filamentous fungi result in mutants that are unable to undergo hyphal fusion or that fail to form heterokaryons, a process that requires hypha ...
RNAi: nature abhors a double-strand György Hutvágner and Phillip
... Dicer makes both siRNAs and stRNAs, so why are stRNAs (and all but one of the newly identified miRNAs) singlestranded, whereas siRNAs are double-stranded? One possibility is that the structure of the precursor, with its single-stranded loop and bulges and mismatches in the stem, guides Dicer to cut ...
... Dicer makes both siRNAs and stRNAs, so why are stRNAs (and all but one of the newly identified miRNAs) singlestranded, whereas siRNAs are double-stranded? One possibility is that the structure of the precursor, with its single-stranded loop and bulges and mismatches in the stem, guides Dicer to cut ...
Repositório da Universidade de Lisboa
... and Seabra, 2000 [26]. RabF motifs are depicted in red, RabSF regions in yellow, and the conserved nucleotide binding motifs in green. The alpha-helixes and beta-sheets were the conserved regions and motifs are inserted are also identified. . . . . . . . . . . . . . . . . . 2.2 Flowchart describing ...
... and Seabra, 2000 [26]. RabF motifs are depicted in red, RabSF regions in yellow, and the conserved nucleotide binding motifs in green. The alpha-helixes and beta-sheets were the conserved regions and motifs are inserted are also identified. . . . . . . . . . . . . . . . . . 2.2 Flowchart describing ...
A Molecular Switch for Targeting between Endoplasmic Reticulum
... Splicing at the N Terminus of DAKAP1—DAKAP1 was cloned from a mouse embryonic library with multiple isoforms bearing several N and C termini (9). Different clones from sperm, S-AKAP84 and AKAP121, have similar C-terminal variations but lack the N-terminal variant (17). In Fig. 1 we show the exon org ...
... Splicing at the N Terminus of DAKAP1—DAKAP1 was cloned from a mouse embryonic library with multiple isoforms bearing several N and C termini (9). Different clones from sperm, S-AKAP84 and AKAP121, have similar C-terminal variations but lack the N-terminal variant (17). In Fig. 1 we show the exon org ...
Cellular and Subcellular Localization of Peroxidase
... spent medium of a suspension culture of Lupinus polyphyllus. Peroxidase isoenzymes were separated by analytical IEF (pH-range 3.0—10.0). By in situ staining we could detect at least 16 peroxidase isoen zymes (Fig. 1, Table I). A unique isoenzyme pattern is typical for each of the tissues studied. I ...
... spent medium of a suspension culture of Lupinus polyphyllus. Peroxidase isoenzymes were separated by analytical IEF (pH-range 3.0—10.0). By in situ staining we could detect at least 16 peroxidase isoen zymes (Fig. 1, Table I). A unique isoenzyme pattern is typical for each of the tissues studied. I ...
Cellulose orientation determines mechanical anisotropy in onion
... layers across the wall thickness (Baskin et al., 1999). Also this alga, to our knowledge, is not considered as ancestral to higher plants, and there is no reliable information on its wall architecture. Searching for appropriate seed plant models to study the relationship between microfibril orientat ...
... layers across the wall thickness (Baskin et al., 1999). Also this alga, to our knowledge, is not considered as ancestral to higher plants, and there is no reliable information on its wall architecture. Searching for appropriate seed plant models to study the relationship between microfibril orientat ...
Facultad de Ciencias Tráfico de células dendríticas a través
... that is responsible for the normal maintenance of fluid balance in tissue. Besides, it is devoted to the transport of fat from the gut and of immune cells from tissues to the lymph nodes. Up to 50% of the protein that extravasates from blood vessels cannot be directly reabsorbed by these capillaries ...
... that is responsible for the normal maintenance of fluid balance in tissue. Besides, it is devoted to the transport of fat from the gut and of immune cells from tissues to the lymph nodes. Up to 50% of the protein that extravasates from blood vessels cannot be directly reabsorbed by these capillaries ...
Particle bombardment and the genetic enhancement of crops: myths
... limited by cell type, species or genotype. There are no intrinsic vector requirements so transgenes of any size and arrangement can be introduced, and multiple gene cotransformation is straightforward. The perceived disadvantages of particle bombardment compared to Agrobacterium-mediated transformat ...
... limited by cell type, species or genotype. There are no intrinsic vector requirements so transgenes of any size and arrangement can be introduced, and multiple gene cotransformation is straightforward. The perceived disadvantages of particle bombardment compared to Agrobacterium-mediated transformat ...
Oxidative DNA Damage Bypass in Arabidopsis thaliana Requires
... show a strongly conserved PIP box (PCNA binding domain; Warbrick, 1998). At DNA pol l possesses the amino acidic stretch QKLGLKYF, common to the DNA pol l of two other dicots, Populus trichocarpa and Vitis vinifera. Conversely, Os DNA pol l has a PIP box (QRIGLKFF) found to be conserved in the monoc ...
... show a strongly conserved PIP box (PCNA binding domain; Warbrick, 1998). At DNA pol l possesses the amino acidic stretch QKLGLKYF, common to the DNA pol l of two other dicots, Populus trichocarpa and Vitis vinifera. Conversely, Os DNA pol l has a PIP box (QRIGLKFF) found to be conserved in the monoc ...
Tcf7l1 protects the anterior neural fold from adopting the neural crest
... Groucho/TLE co-repressors, and the HMG box containing the DNA-binding domain. Tcf7 and Tcf7l2 also contain a C-clamp, a second DNA-binding motif that further modulates gene target specificity (Cadigan and Waterman, 2012). Distinct expression patterns of individual Tcf/Lefs and their unequal capabili ...
... Groucho/TLE co-repressors, and the HMG box containing the DNA-binding domain. Tcf7 and Tcf7l2 also contain a C-clamp, a second DNA-binding motif that further modulates gene target specificity (Cadigan and Waterman, 2012). Distinct expression patterns of individual Tcf/Lefs and their unequal capabili ...
Spt4 modulates Rad26 requirement in transcription
... Rad26-independent TCR, localized in a small region directly downstream of the transcription start site (Tijsterman et al., 1997). This region of Rad26-independent TCR ranges from +1 to about +40 with respect to the transcription start site. Downstream of these sequences, TCR suddenly switches to a R ...
... Rad26-independent TCR, localized in a small region directly downstream of the transcription start site (Tijsterman et al., 1997). This region of Rad26-independent TCR ranges from +1 to about +40 with respect to the transcription start site. Downstream of these sequences, TCR suddenly switches to a R ...
Xylem Structure and Function
... competition for sunlight, increased the selection pressure for plants that could grow taller than other plants. The most successful plants were able to support more weight, transport water further and sustain growth for more than one season. The dramatic result of this evolutionary process is eviden ...
... competition for sunlight, increased the selection pressure for plants that could grow taller than other plants. The most successful plants were able to support more weight, transport water further and sustain growth for more than one season. The dramatic result of this evolutionary process is eviden ...
2007 bovine study
... In this respect, genetic selection has been widely used to increase efficiency in production, but this approach requires that improvements be made over long periods of time. In addition, the use of biotechnology and genetic engineering in the food chain to enhance growth efficiency has intensified c ...
... In this respect, genetic selection has been widely used to increase efficiency in production, but this approach requires that improvements be made over long periods of time. In addition, the use of biotechnology and genetic engineering in the food chain to enhance growth efficiency has intensified c ...
Syllabus For PG Course In Botany Under CBCS 2015-16
... Structure; Nuclear pores; Nucleosome organization: DNA: Structures A, B and Z forms; Replication, damage and repair; Transcription: Promoters and transcription factors; RNA: RNA splicing, mRNA transport; Nucleolus: Structure and r RNA biosynthesis. Unit II- Cell cycle : 20 Marks Mitosos and Meiosis: ...
... Structure; Nuclear pores; Nucleosome organization: DNA: Structures A, B and Z forms; Replication, damage and repair; Transcription: Promoters and transcription factors; RNA: RNA splicing, mRNA transport; Nucleolus: Structure and r RNA biosynthesis. Unit II- Cell cycle : 20 Marks Mitosos and Meiosis: ...