Gastrulation in the sea anemone Nematostella
... Abstract The sea anemone Nematostella vectensis has recently been established as a new model system for the understanding of the evolution of developmental processes. In particular, the evolutionary origin of gastrulation and its molecular regulation are the subject of intense investigation. However ...
... Abstract The sea anemone Nematostella vectensis has recently been established as a new model system for the understanding of the evolution of developmental processes. In particular, the evolutionary origin of gastrulation and its molecular regulation are the subject of intense investigation. However ...
Developing a `thick skin`: a paradoxical role for
... idea, mutants showing abnormally high cell proliferation rates and increased cell size in the inner stem tissue exhibit increased mechanical stress (see Glossary, Box 1) on their epidermis, eventually leading to the formation of epidermal cracks (Maeda et al., 2014). The presence of a balance betwee ...
... idea, mutants showing abnormally high cell proliferation rates and increased cell size in the inner stem tissue exhibit increased mechanical stress (see Glossary, Box 1) on their epidermis, eventually leading to the formation of epidermal cracks (Maeda et al., 2014). The presence of a balance betwee ...
Stitching proteins into membranes, not sew simple
... imagine that head-first (needle like) insertion of an unbroken hydrophobic helix may drive short N-termini through the translocon but is less clear how longer N-termini can be pushed through by the same mechanism (analogous to threading a very blunt needle). In order for long N-termini to be translo ...
... imagine that head-first (needle like) insertion of an unbroken hydrophobic helix may drive short N-termini through the translocon but is less clear how longer N-termini can be pushed through by the same mechanism (analogous to threading a very blunt needle). In order for long N-termini to be translo ...
Concepts of Biology
... The microscopes we use today are far more complex than those used in the 1600s by Antony van Leeuwenhoek, a Dutch shopkeeper who had great skill in crafting lenses. Despite the limitations of his now-ancient lenses, van Leeuwenhoek observed the movements of protists (a type of single-celled organism ...
... The microscopes we use today are far more complex than those used in the 1600s by Antony van Leeuwenhoek, a Dutch shopkeeper who had great skill in crafting lenses. Despite the limitations of his now-ancient lenses, van Leeuwenhoek observed the movements of protists (a type of single-celled organism ...
An mRNA Putatively Coding for an O
... immediately intemal to the epidermis; eventually the epidermis sloughs away, and the exodermis functions as the bamer between the roots and the soil (Raven et al., 1992) Plant development and function are coordinately regulated through precise control of gene expression; a given population of mRNAs ...
... immediately intemal to the epidermis; eventually the epidermis sloughs away, and the exodermis functions as the bamer between the roots and the soil (Raven et al., 1992) Plant development and function are coordinately regulated through precise control of gene expression; a given population of mRNAs ...
Cell shape and plasma membrane alterations after - An
... (Morandi et al. 1996); v) influence neoplastic development through alterations in the expression of cancer related genes (Loberg et al. 2000). Other studies indicate effects of MFs on the different functions of subcellular organelles; MFs induce i) lipid peroxidation and generation of reactive oxyge ...
... (Morandi et al. 1996); v) influence neoplastic development through alterations in the expression of cancer related genes (Loberg et al. 2000). Other studies indicate effects of MFs on the different functions of subcellular organelles; MFs induce i) lipid peroxidation and generation of reactive oxyge ...
No Slide Title
... Neurotransmitters: Chemicals released from nerve endings which travel across a nerve synapse to bind with receptors on target cells, such as muscle cells or another nerve. Usually short lived and responsible for messages between individual cells ...
... Neurotransmitters: Chemicals released from nerve endings which travel across a nerve synapse to bind with receptors on target cells, such as muscle cells or another nerve. Usually short lived and responsible for messages between individual cells ...
![6-ch05-proteins -Lec 6 [Compatibility Mode]](http://s1.studyres.com/store/data/017899684_1-cb6edbdb206d05d5bf8e42c578a5302b-300x300.png)
6-ch05-proteins -Lec 6 [Compatibility Mode]
... Neurotransmitters: Chemicals released from nerve endings which travel across a nerve synapse to bind with receptors on target cells, such as muscle cells or another nerve. Usually short lived and responsible for messages between individual cells Hormones: Chemicals released from cells or glands and ...
... Neurotransmitters: Chemicals released from nerve endings which travel across a nerve synapse to bind with receptors on target cells, such as muscle cells or another nerve. Usually short lived and responsible for messages between individual cells Hormones: Chemicals released from cells or glands and ...
Patterning and morphogenesis of the follicle cell epithelium during
... oogenesis. IA) Drawing of an adulr wild-type ovariole. IB) Drawingof a germar;um. ICI A mature egg remain throughout the completion of oogenesis. Somatic stem cells are located at the border between germarium regions 1 and 2 (Margolis and Spradling, 1995). In region 2, follicle cells migrate from fh ...
... oogenesis. IA) Drawing of an adulr wild-type ovariole. IB) Drawingof a germar;um. ICI A mature egg remain throughout the completion of oogenesis. Somatic stem cells are located at the border between germarium regions 1 and 2 (Margolis and Spradling, 1995). In region 2, follicle cells migrate from fh ...
Microbial enzyme secretion
... http://www.nature.com/articles/ncomms7453 This study shows that the type IV secretion system of Xanthomonas citri can kill other Gram-negative bacteria in a contact-dependent manner. OmpA-facilitated chitinase secretion https://springerplus.springeropen.com/articles/10.1186/ s40064-016-2893-y ...
... http://www.nature.com/articles/ncomms7453 This study shows that the type IV secretion system of Xanthomonas citri can kill other Gram-negative bacteria in a contact-dependent manner. OmpA-facilitated chitinase secretion https://springerplus.springeropen.com/articles/10.1186/ s40064-016-2893-y ...
The origins of multicellular organisms
... alignment‐of‐fitness phase in which genetic similarity among cells prevents cell–cell conflict and an export‐of‐fitness phase in which cells become interdependent and collaborate in a sustained effort (reviewed by Folse and Roughgarden 2012). The first phase can be achieved by any “unicellular bottlenec ...
... alignment‐of‐fitness phase in which genetic similarity among cells prevents cell–cell conflict and an export‐of‐fitness phase in which cells become interdependent and collaborate in a sustained effort (reviewed by Folse and Roughgarden 2012). The first phase can be achieved by any “unicellular bottlenec ...
Inducing Embryonic Stem Cells to Become
... MEK mitogen-activated protein kinase, ERK extracellular-signal-regulated kinase, FACS fluorescence-activated cell sorting, EGFP enhanced green fluorescent protein, EBs embryoid bodies, bFGF basic fibroblast growth factor, VEGF vascular endothelial growth factor Miscellaneous ...
... MEK mitogen-activated protein kinase, ERK extracellular-signal-regulated kinase, FACS fluorescence-activated cell sorting, EGFP enhanced green fluorescent protein, EBs embryoid bodies, bFGF basic fibroblast growth factor, VEGF vascular endothelial growth factor Miscellaneous ...
Independent Project - Classroom
... cells for the proximal blastema. Within 48 hours of the amputation, the cells in the blastema start to differentiate and construct the original tissue structure. The reconstruction of the caudal fin is a fascinating process at both the physical and molecular level; however, some of the molecular pat ...
... cells for the proximal blastema. Within 48 hours of the amputation, the cells in the blastema start to differentiate and construct the original tissue structure. The reconstruction of the caudal fin is a fascinating process at both the physical and molecular level; however, some of the molecular pat ...
3 | cell structure and function
... are used for locomotion. Pili are used to exchange genetic material during a type of reproduction called conjugation. Fimbriae are protein appendages used by bacteria to attach to other cells. ...
... are used for locomotion. Pili are used to exchange genetic material during a type of reproduction called conjugation. Fimbriae are protein appendages used by bacteria to attach to other cells. ...
UNDERSTANDING THE INTRACELLULAR NICHE IN CNIDARIAN
... for viability, is somewhat unclear. While it is clear that the both dinoflagellate chloroplast and the apicomplexan plastid were acquired by a secondary endosymbiosis with a eukaryotic photosymbiont, it is unclear whether there has been a single, or multiple independent, acquisition events. Argument ...
... for viability, is somewhat unclear. While it is clear that the both dinoflagellate chloroplast and the apicomplexan plastid were acquired by a secondary endosymbiosis with a eukaryotic photosymbiont, it is unclear whether there has been a single, or multiple independent, acquisition events. Argument ...
SUSPENSOR DEVELOPMENT IN GAGEA LUTEA (L.) KER GAWL
... Fig. 3a,b). Microfilament bundles arranged circumferentially around the nucleus are visible in the basal cell cytoplasm. The actin skeleton elements are oriented transversely to the micropylarchalazal axis of the basal cell (Fig. 3c). A concentration of actin material also appears near the nuclear s ...
... Fig. 3a,b). Microfilament bundles arranged circumferentially around the nucleus are visible in the basal cell cytoplasm. The actin skeleton elements are oriented transversely to the micropylarchalazal axis of the basal cell (Fig. 3c). A concentration of actin material also appears near the nuclear s ...
Elevated uric acid and cardiovascular disease. How strong is the
... series of healthy postmenopausal women [1]. The possible causative effect of modifications in uric acid metabolism in the pathogenesis of cardiovascular disease (CVD) was also reviewed by Manzato in the same issue of the journal [2], bringing to the attention of the scientific community the old conc ...
... series of healthy postmenopausal women [1]. The possible causative effect of modifications in uric acid metabolism in the pathogenesis of cardiovascular disease (CVD) was also reviewed by Manzato in the same issue of the journal [2], bringing to the attention of the scientific community the old conc ...
Chapter 6
... The Nucleus: Information Central • The nucleus contains most of the cell’s genes and is usually the most conspicuous organelle • The nuclear envelope encloses the nucleus, separating it from the cytoplasm • The nuclear membrane is a double membrane; each membrane consists of a lipid bilayer ...
... The Nucleus: Information Central • The nucleus contains most of the cell’s genes and is usually the most conspicuous organelle • The nuclear envelope encloses the nucleus, separating it from the cytoplasm • The nuclear membrane is a double membrane; each membrane consists of a lipid bilayer ...
Dendritic Cell Development in Long
... existence of separate myeloid and lymphoid lineages of DCs. The third approach to cell development is the study of hematopoiesis in long-term stroma-dependent cultures. In these cultures, hematopoiesis is dependent on the establishment of a layer of stromal cells that support stem cell survival, sel ...
... existence of separate myeloid and lymphoid lineages of DCs. The third approach to cell development is the study of hematopoiesis in long-term stroma-dependent cultures. In these cultures, hematopoiesis is dependent on the establishment of a layer of stromal cells that support stem cell survival, sel ...
Nance et al gastrulation paper - The Hardin Lab
... endodermal and mesodermal precursors must then move from the outer surface of the embryo into the interior for the formation of a functional intestine and muscular system. Animal embryos use several strategies to position endodermal and mesodermal precursors into their interior, a process called gas ...
... endodermal and mesodermal precursors must then move from the outer surface of the embryo into the interior for the formation of a functional intestine and muscular system. Animal embryos use several strategies to position endodermal and mesodermal precursors into their interior, a process called gas ...
Proteomic Strategies to Analyze Cell
... imperative since post-transcriptional modification can produce dramatic changes in protein levels and activity that are invisible to DNA arrays. The introduction of new and improved proteomics solutions with increased sensitivity, specificity and ease of use has been integral in facilitating this pr ...
... imperative since post-transcriptional modification can produce dramatic changes in protein levels and activity that are invisible to DNA arrays. The introduction of new and improved proteomics solutions with increased sensitivity, specificity and ease of use has been integral in facilitating this pr ...
Biotic and abiotic elicitors induce biosynthesis and accumulation of
... preliminary investigations on the antitumoral properties of the treated callus extracts on a hepatocellular carcinoma HepG2 cell lines revealed that a high activity was achieved by the extracts from the treated callus with the combined elicitors mannitol (2mM) and jasmonic acid (40µM). The obtained ...
... preliminary investigations on the antitumoral properties of the treated callus extracts on a hepatocellular carcinoma HepG2 cell lines revealed that a high activity was achieved by the extracts from the treated callus with the combined elicitors mannitol (2mM) and jasmonic acid (40µM). The obtained ...
How Insulin Works
... Our metabolic balance is dependent upon acute and transient responses to insulin. One common way to achieve good control of many metabolic systems is so-called feedback regulation. That is, correct metabolic activity is often the result of a balance between an "off" and an "on" reaction or control s ...
... Our metabolic balance is dependent upon acute and transient responses to insulin. One common way to achieve good control of many metabolic systems is so-called feedback regulation. That is, correct metabolic activity is often the result of a balance between an "off" and an "on" reaction or control s ...
PDGF signalling controls the migration of mesoderm cells during
... other half die shortly after birth owing to a failure of alveolar septation and lung emphysema (Bostrom et al., 1996). The variable phenotype has been attributed to differences in genetic background, compensation by expression of Pdgfb, maternal factors, placental transfer of PDGF and/or embryonic p ...
... other half die shortly after birth owing to a failure of alveolar septation and lung emphysema (Bostrom et al., 1996). The variable phenotype has been attributed to differences in genetic background, compensation by expression of Pdgfb, maternal factors, placental transfer of PDGF and/or embryonic p ...
Proteobacteria as the Origin of Eukaryotes: The Syntrophic Hypothesis
... and a ␦-proteobacterium in an anaerobic, likely moderately thermophilic, context. The former would have provided the basic genome and nucleic acid metabolism, and the latter, most metabolic capabilities. Presumably, the eukaryotic endoplasmic reticulum and nuclear membrane arose, at least in part, f ...
... and a ␦-proteobacterium in an anaerobic, likely moderately thermophilic, context. The former would have provided the basic genome and nucleic acid metabolism, and the latter, most metabolic capabilities. Presumably, the eukaryotic endoplasmic reticulum and nuclear membrane arose, at least in part, f ...