Did trypanosomatid parasites have photosynthetic
... whether or not the researcher is versed in the basic biology of the organisms, and when the breadth of phylogenetic questions increases, so does the level of difficulty that is associated with trying to integrate all of the available information known about diverse groups. Consequently, as the focus ...
... whether or not the researcher is versed in the basic biology of the organisms, and when the breadth of phylogenetic questions increases, so does the level of difficulty that is associated with trying to integrate all of the available information known about diverse groups. Consequently, as the focus ...
Salicylic Acid Regulates Plasmodesmata Closure
... The Plant Cell Preview, www.aspb.org ã 2013 American Society of Plant Biologists. All rights reserved. ...
... The Plant Cell Preview, www.aspb.org ã 2013 American Society of Plant Biologists. All rights reserved. ...
Identification of Bacterial Species
... The laboratory exercise is designed to introduce first-year cell biology students to several standard microbiological tests that can be used in an initial identification of an unknown bacterial species. In the first week, students are provided with a mixed bacterial culture containing three species, ...
... The laboratory exercise is designed to introduce first-year cell biology students to several standard microbiological tests that can be used in an initial identification of an unknown bacterial species. In the first week, students are provided with a mixed bacterial culture containing three species, ...
Oocyte Development in Hydra Involves Selection from Competent
... These bisected, regenerating polyps were observed carefully during the subsequent course of oogenesis. Delays in oocyte development were not observed in females that generated an oocyte. Of 144 bisected females, only 11 did not form an oocyte; these animals were not included in the analysis. The for ...
... These bisected, regenerating polyps were observed carefully during the subsequent course of oogenesis. Delays in oocyte development were not observed in females that generated an oocyte. Of 144 bisected females, only 11 did not form an oocyte; these animals were not included in the analysis. The for ...
In Vivo Release of Mitotic Silencing of Ribosomal Gene
... For protein analysis, the cells were resuspended in SDS-PAGE sample buffer (Laemmli, 1970), sonicated, boiled for 5 min, and centrifuged. The supernatant corresponding to the same number of cells was loaded into the gel and proteins were run on a 12% polyacrylamide (acrylamide/bisacrylamide, 30:0.2) ...
... For protein analysis, the cells were resuspended in SDS-PAGE sample buffer (Laemmli, 1970), sonicated, boiled for 5 min, and centrifuged. The supernatant corresponding to the same number of cells was loaded into the gel and proteins were run on a 12% polyacrylamide (acrylamide/bisacrylamide, 30:0.2) ...
Sister Chromatid Cohesion Control and Aneuploidy
... and Hunt, 2001]. Meiosis is characterized by a single round of DNA replication, followed by 2 rounds of chromosome segregation, to yield haploid gametes from diploid germ cells. Control of sister chromatid cohesion presents important differences between mitotic and meiotic cell cycles, which will be ...
... and Hunt, 2001]. Meiosis is characterized by a single round of DNA replication, followed by 2 rounds of chromosome segregation, to yield haploid gametes from diploid germ cells. Control of sister chromatid cohesion presents important differences between mitotic and meiotic cell cycles, which will be ...
Suppressor analysis of the protein kinase Elm1p, an enzyme
... occur is defined by external nutritive and genetically programmed intrinsic factors. Filamentous form growth in 5. cerevisiae also results in the alteration of bud-site selection. Invasive growth of haploid cells results in a change in the bud-site selection from an axial to a bipolar pattern (116). ...
... occur is defined by external nutritive and genetically programmed intrinsic factors. Filamentous form growth in 5. cerevisiae also results in the alteration of bud-site selection. Invasive growth of haploid cells results in a change in the bud-site selection from an axial to a bipolar pattern (116). ...
dextran by suspension-cultured plant cells
... (Martin and Lindqvist, 1975) and therefore may exist in different ionic states in aqueous solutions of various pH values. The active isothiocyanate group reacts with unprotonated primary amines (Rinderknecht, 1962) and consequently can be covalently linked to the membranes of specific organelles and ...
... (Martin and Lindqvist, 1975) and therefore may exist in different ionic states in aqueous solutions of various pH values. The active isothiocyanate group reacts with unprotonated primary amines (Rinderknecht, 1962) and consequently can be covalently linked to the membranes of specific organelles and ...
Lats kinase is involved in the intestinal apical
... suggest the possibility of an evolutionarily conserved role for Lats kinase in the regulation of intracellular trafficking in order to control cellular polarity. Because C. elegans, a soil nematode, contains a single homolog of Lats kinase, we decided to examine its possible roles in development in ...
... suggest the possibility of an evolutionarily conserved role for Lats kinase in the regulation of intracellular trafficking in order to control cellular polarity. Because C. elegans, a soil nematode, contains a single homolog of Lats kinase, we decided to examine its possible roles in development in ...
Oriented cell motility and division underlie early limb bud
... supplementary material). We confirmed that short-term culture under these conditions did not result in increased cell death as assessed by LysoTracker Red staining (see Fig. S1B in the supplementary material), nor in dysmorphology of the limb bud (see Fig. S1C in the supplementary material). Using t ...
... supplementary material). We confirmed that short-term culture under these conditions did not result in increased cell death as assessed by LysoTracker Red staining (see Fig. S1B in the supplementary material), nor in dysmorphology of the limb bud (see Fig. S1C in the supplementary material). Using t ...
Unit 1 Exam
... Cellular respiration takes place in all cells so that energy can be released for use in life functions. ...
... Cellular respiration takes place in all cells so that energy can be released for use in life functions. ...
Monopolar spindle attachment of sister chromatids is ensured by two
... Meiosis is a special type of cell division through which eukaryotic diploid cells produce haploid gametes containing their genetic determinants. In meiosis, two rounds of chromosome segregation follow a single round of DNA replication, thus halving the number of chromosomes per daughter cell. The ®r ...
... Meiosis is a special type of cell division through which eukaryotic diploid cells produce haploid gametes containing their genetic determinants. In meiosis, two rounds of chromosome segregation follow a single round of DNA replication, thus halving the number of chromosomes per daughter cell. The ®r ...
Krp1, a novel kelch related protein that is involved in pseudopod
... experiments con®rmed that Krp1 is primarily found in the cytoplasm, since the majority of it was present in the soluble fraction (data not shown). Examination of Krp1 expression in pseudopod tips at a higher magni®cation revealed that it was present in membrane rue-like structures that appeared to ...
... experiments con®rmed that Krp1 is primarily found in the cytoplasm, since the majority of it was present in the soluble fraction (data not shown). Examination of Krp1 expression in pseudopod tips at a higher magni®cation revealed that it was present in membrane rue-like structures that appeared to ...
The Induction of 72-kD Gelatinase in T Cells upon Adhesion to
... and basement membrane into the interstitial matrix. The specific mechanisms by which T cells transmigrate, however, are poorly understood. Matrix degradation by enzymes such as 72-kD gelatinase has been implicated as an important component in tissue invasion by various types of cells. In this study, ...
... and basement membrane into the interstitial matrix. The specific mechanisms by which T cells transmigrate, however, are poorly understood. Matrix degradation by enzymes such as 72-kD gelatinase has been implicated as an important component in tissue invasion by various types of cells. In this study, ...
RNA Processing Bodies, Peroxisomes, Golgi Bodies, Mitochondria
... contain several types of large RNA–protein complex, collectively termed RNA granules. In animal cells, RNA granules—including the RNA-processing body (P-body), stress granule, neuronal granule, and germ cell granule—are transported on microtubules (Hirokawa et al. 2009). In plants, RNA granules homo ...
... contain several types of large RNA–protein complex, collectively termed RNA granules. In animal cells, RNA granules—including the RNA-processing body (P-body), stress granule, neuronal granule, and germ cell granule—are transported on microtubules (Hirokawa et al. 2009). In plants, RNA granules homo ...
Xyloglucan and its Interactions with Other Components of the
... (SEC-MALLS) can provide better estimates of polymer size (Harding 2005), but this method has rarely been employed for xyloglucan from primary cell walls. An appreciation of the problems of chain length estimates based on GPC alone can be gained from a study of wheat arabinoxylan that was partially d ...
... (SEC-MALLS) can provide better estimates of polymer size (Harding 2005), but this method has rarely been employed for xyloglucan from primary cell walls. An appreciation of the problems of chain length estimates based on GPC alone can be gained from a study of wheat arabinoxylan that was partially d ...
Chapter 3 Cells and Tissues
... • Protein synthesis—occurs in cytoplasm, thus genetic information must pass from the nucleus to the cytoplasm • Process of transferring genetic information from nucleus to cytoplasm where proteins are produced requires completion of transcription and translation ...
... • Protein synthesis—occurs in cytoplasm, thus genetic information must pass from the nucleus to the cytoplasm • Process of transferring genetic information from nucleus to cytoplasm where proteins are produced requires completion of transcription and translation ...
Regulatory Mechanisms for Specification and Patterning of Plant
... Plant vascular tissues, the conduits of water, nutrients, and small molecules, play important roles in plant growth and development. Vascular tissues have allowed plants to successfully adapt to various environmental conditions since they evolved 450 Mya. The majority of plant biomass, an important ...
... Plant vascular tissues, the conduits of water, nutrients, and small molecules, play important roles in plant growth and development. Vascular tissues have allowed plants to successfully adapt to various environmental conditions since they evolved 450 Mya. The majority of plant biomass, an important ...
The Bordetella pertussis adenylate cyclase toxin binds to T cells via
... The interaction of CyaA with T cells is mediated by LFA-1 To further characterize the interaction of CyaA with its putative receptor on T cells, we compared CyaA binding to quiescent and activated T cells. Peripheral T cells were stimulated at different times with an agonistic anti-CD3 mAb, and CyaA ...
... The interaction of CyaA with T cells is mediated by LFA-1 To further characterize the interaction of CyaA with its putative receptor on T cells, we compared CyaA binding to quiescent and activated T cells. Peripheral T cells were stimulated at different times with an agonistic anti-CD3 mAb, and CyaA ...
- Wiley Online Library
... the apparent and real sizes of the objects in differential interference contrast, and fluorescent images are approximately equal with slight overestimation of the real sizes (∼10%, Figure S2A,B). Recent theoretical calculations predict that when cargos are similar in size to the process diameter, th ...
... the apparent and real sizes of the objects in differential interference contrast, and fluorescent images are approximately equal with slight overestimation of the real sizes (∼10%, Figure S2A,B). Recent theoretical calculations predict that when cargos are similar in size to the process diameter, th ...