Contribution of calcium-conducting channels to the transport of
... roles in healthy and diseased states. On one hand, dietary Zn deficiency, which is associated with an increased oxidative stress Eide 2011, is a nutritional problem affecting human health ref. On other hand, Zn excess can also be harmful. This has been illustrated by in vitro studies showing that th ...
... roles in healthy and diseased states. On one hand, dietary Zn deficiency, which is associated with an increased oxidative stress Eide 2011, is a nutritional problem affecting human health ref. On other hand, Zn excess can also be harmful. This has been illustrated by in vitro studies showing that th ...
Differences between Edexcel `A` and `B`
... electron microscopy Understand the importance of staining specimens in microscopy CORE PRACTICAL 2: Use of the light microscope, including simple stage and eyepiece micrometers and drawing small numbers of cells from a specialised tissue. Understand that the classification of viruses is based on str ...
... electron microscopy Understand the importance of staining specimens in microscopy CORE PRACTICAL 2: Use of the light microscope, including simple stage and eyepiece micrometers and drawing small numbers of cells from a specialised tissue. Understand that the classification of viruses is based on str ...
Circulation is established in a stepwise pattern in the mammalian
... Figure 1. Asymmetric blood formation and first blood flow in early somite pair embryos. In rodents, the embryo proper develops within the amnionic sac, which itself is within the yolk sac. In this figure, the yolk sac was photographed with the embryo proper inside, except for panels D and I, where t ...
... Figure 1. Asymmetric blood formation and first blood flow in early somite pair embryos. In rodents, the embryo proper develops within the amnionic sac, which itself is within the yolk sac. In this figure, the yolk sac was photographed with the embryo proper inside, except for panels D and I, where t ...
cell-cycle progression and the generation of asymmetry in
... identified 48 proteins that have extremely short half-lives. Twenty-six of these proteins also showed cell-cycle-regulated expression, indicating that the abundance, and presumably the activity, of these proteins is precisely controlled during the cell cycle. This set of 26 proteins includes several ...
... identified 48 proteins that have extremely short half-lives. Twenty-six of these proteins also showed cell-cycle-regulated expression, indicating that the abundance, and presumably the activity, of these proteins is precisely controlled during the cell cycle. This set of 26 proteins includes several ...
ICoMST 2016 LSaucier corrected document 160419
... anaerobic conditions since breathing has ceased. If the animal is submitted to a prolonged ...
... anaerobic conditions since breathing has ceased. If the animal is submitted to a prolonged ...
Document
... they are involved in calcium signaling and intermediary metabolism, and they regulate the extrinsic apoptotic pathway following cell insult. Recent studies show that mitochondria are implicated in many diseases including neurological disorders such as Parkinson’s1 and Alzheimer’s disease2, as well a ...
... they are involved in calcium signaling and intermediary metabolism, and they regulate the extrinsic apoptotic pathway following cell insult. Recent studies show that mitochondria are implicated in many diseases including neurological disorders such as Parkinson’s1 and Alzheimer’s disease2, as well a ...
comparative study of extracellular fibrils on the ectodermal layer in
... Gastrulation is the first major morphogenetic event to occur during vertebrate development. For example, in amphibia, a hollow ball of cells is converted into a much more complex structure where the primary germ layers have been formed. Also, a primitive gut cavity as well as a recognizable cranial ...
... Gastrulation is the first major morphogenetic event to occur during vertebrate development. For example, in amphibia, a hollow ball of cells is converted into a much more complex structure where the primary germ layers have been formed. Also, a primitive gut cavity as well as a recognizable cranial ...
in PDF format
... silica scales and enclosures as well as cellulose cell walls. There are more than 250 genera and 10,000 species of extant diatoms alone. Some groups of the Ochrophyta are primarily freshwater, some are primarily marine, and some, such as diatoms, are common in both fresh and salt water. The brown al ...
... silica scales and enclosures as well as cellulose cell walls. There are more than 250 genera and 10,000 species of extant diatoms alone. Some groups of the Ochrophyta are primarily freshwater, some are primarily marine, and some, such as diatoms, are common in both fresh and salt water. The brown al ...
A Role for the Basal Forebrain Cholinergic System in Estrogen
... ad libitum access to food and water. All rats were bilaterally ovariectomized under ketamine (85 mg/kg)/xylazine (13 mg/kg) anesthesia using aseptic procedures. On the third day after surgery, rats were injected subcutaneously with either 10 g of 17-estradiol benzoate (E) in 100 l of sesame oil o ...
... ad libitum access to food and water. All rats were bilaterally ovariectomized under ketamine (85 mg/kg)/xylazine (13 mg/kg) anesthesia using aseptic procedures. On the third day after surgery, rats were injected subcutaneously with either 10 g of 17-estradiol benzoate (E) in 100 l of sesame oil o ...
Photon Mapping on Programmable Graphics Hardware
... Cammarano, Henrik Wann Jensen, and Path Hanrahan Presented by Jason Stredwick ...
... Cammarano, Henrik Wann Jensen, and Path Hanrahan Presented by Jason Stredwick ...
Localisation of the Ki-67 antigen within the nucleolus
... three distinct nucleolar sub-structures, each associated with distinct nucleolar functions (for a review see HernandezVerdun, 1991). The fibrillar centres (FC) are surrounded by the dense fibrillar components (DFC). The fibrillar components of the nucleolus are embedded within the granular component ...
... three distinct nucleolar sub-structures, each associated with distinct nucleolar functions (for a review see HernandezVerdun, 1991). The fibrillar centres (FC) are surrounded by the dense fibrillar components (DFC). The fibrillar components of the nucleolus are embedded within the granular component ...
Role of active oxygen species and NO in plant defence
... active oxygen species (AOS) and nitric oxide (NO) in these processes, but we need to be reminded pathogens have evolved a battery of enzymes and also utilise antioxidants and free radical scavengers to combat these. Plant pathogens are not passive players and will be able to activate their defences ...
... active oxygen species (AOS) and nitric oxide (NO) in these processes, but we need to be reminded pathogens have evolved a battery of enzymes and also utilise antioxidants and free radical scavengers to combat these. Plant pathogens are not passive players and will be able to activate their defences ...
Chapter 5: Attachment and entry of viruses into cells 1. Overview of
... If exposure require low pH: only endocytosis Fusion seq exposed >> insert into target membrane >> pull 2 membrane together >>> mediate their fusion (release of energy from the fusion ...
... If exposure require low pH: only endocytosis Fusion seq exposed >> insert into target membrane >> pull 2 membrane together >>> mediate their fusion (release of energy from the fusion ...
The AtRAD51C Gene Is Required for Normal Meiotic Chromosome
... beginning at approximately diakinesis, suggesting that some DSBs were not repaired and subsequently were manifest as broken chromosomes. The chromosome fragments became more obvious at metaphase II, when they are highly condensed (atrad51c-1, an average of 28.7 6 4.2 spots from 29 cells; for compari ...
... beginning at approximately diakinesis, suggesting that some DSBs were not repaired and subsequently were manifest as broken chromosomes. The chromosome fragments became more obvious at metaphase II, when they are highly condensed (atrad51c-1, an average of 28.7 6 4.2 spots from 29 cells; for compari ...
Intercourse Between Cell Wall and Cytoplasm Exemplified by
... wall assembly in lily pollen tubes after 1 h (Roy et al., 1998) and in arabidopsis roots after 2 h (Nguema-Ona et al., 2007). Furthermore, treatment of lily pollen tubes and tobacco BY-2 cells with active Yariv causes, within minutes, a sustained increase in cytosolic calcium (Roy et al., 1999; Pick ...
... wall assembly in lily pollen tubes after 1 h (Roy et al., 1998) and in arabidopsis roots after 2 h (Nguema-Ona et al., 2007). Furthermore, treatment of lily pollen tubes and tobacco BY-2 cells with active Yariv causes, within minutes, a sustained increase in cytosolic calcium (Roy et al., 1999; Pick ...
PDF
... Received: 03 February 2017 Accepted: 27 April 2017 Published: 15 May 2017 Citation: Zullo L, Fossati SM, Imperadore P and Nödl M-T (2017) Molecular Determinants of Cephalopod Muscles and Their Implication in Muscle Regeneration. Front. Cell Dev. Biol. 5:53. doi: 10.3389/fcell.2017.00053 ...
... Received: 03 February 2017 Accepted: 27 April 2017 Published: 15 May 2017 Citation: Zullo L, Fossati SM, Imperadore P and Nödl M-T (2017) Molecular Determinants of Cephalopod Muscles and Their Implication in Muscle Regeneration. Front. Cell Dev. Biol. 5:53. doi: 10.3389/fcell.2017.00053 ...
DNA ligase IV dependent NHEJ of deprotected human telomeres in
... MEFs obtained from Lig4⫹/⫹p53⫺/⫺ and Lig4⫺/⫺p53⫺/⫺ embryos were infected with a retrovirus expressing TRF2⌬B⌬M or the pLPC retroviral vector, and the resulting chromosomal abnormalities were assessed in metaphase cells. Peptide nucleic acid FISH (PNA FISH) with a telomeric probe served to distinguis ...
... MEFs obtained from Lig4⫹/⫹p53⫺/⫺ and Lig4⫺/⫺p53⫺/⫺ embryos were infected with a retrovirus expressing TRF2⌬B⌬M or the pLPC retroviral vector, and the resulting chromosomal abnormalities were assessed in metaphase cells. Peptide nucleic acid FISH (PNA FISH) with a telomeric probe served to distinguis ...
Reconciling an archaeal origin of eukaryotes with engulfment: a
... remarked, ‘the biochemist knows his molecules have ancestors, while the palaeontologist can only hope that his fossils left descendants’. The problem for those seeking to reconstruct eukaryote evolution is the exact opposite. Comparative molecular and cell biology has painted a surprisingly sharp pi ...
... remarked, ‘the biochemist knows his molecules have ancestors, while the palaeontologist can only hope that his fossils left descendants’. The problem for those seeking to reconstruct eukaryote evolution is the exact opposite. Comparative molecular and cell biology has painted a surprisingly sharp pi ...
Plant Cell Walls: Basics of Structure, Chemistry, Accessibility and the
... larger and longer fibrils [9]. The cellulose microfibrils are hydrophobic and can be highly crystalline, features that contribute greatly to the recalcitrance of biomass. For example, the 100 crystal face of a microfibril is more hydrophobic than the other faces and selectively binds the CBD (cellul ...
... larger and longer fibrils [9]. The cellulose microfibrils are hydrophobic and can be highly crystalline, features that contribute greatly to the recalcitrance of biomass. For example, the 100 crystal face of a microfibril is more hydrophobic than the other faces and selectively binds the CBD (cellul ...
Changes in endothelial phenotype may explain changes in
... wounds, the degree of PMN infiltration was measured in wounds infected with a low (2x106 CFUs) or a high (1x107 CFUs) inoculum and compared to mice treated with a saline vehicle control. Whole animal fluorescence imaging of transgenic mice expressing the lysozyme-EGFP gene (EGFP-lys-mice) was used t ...
... wounds, the degree of PMN infiltration was measured in wounds infected with a low (2x106 CFUs) or a high (1x107 CFUs) inoculum and compared to mice treated with a saline vehicle control. Whole animal fluorescence imaging of transgenic mice expressing the lysozyme-EGFP gene (EGFP-lys-mice) was used t ...
The L5 epitope: an early marker for neural induction in the chick
... In some experiments, the tissue was digested in 20 mM sodium phosphate pH7.2, 10 mM EDTA, 40mM rc-octylglucoside containing 6 units of iV-glycosidase-F (peptide-N-glycosidase-F; E.C. 3.2.2.18; Boehringer-Mannheim) for every 100 fig of tissue digested, at 37°C for 18 h before immunoblotting as above. ...
... In some experiments, the tissue was digested in 20 mM sodium phosphate pH7.2, 10 mM EDTA, 40mM rc-octylglucoside containing 6 units of iV-glycosidase-F (peptide-N-glycosidase-F; E.C. 3.2.2.18; Boehringer-Mannheim) for every 100 fig of tissue digested, at 37°C for 18 h before immunoblotting as above. ...
Neural crest cells and patterning of the mammalian dentition
... ment of the branchial arch apparatus in a number of species. (Tosney, ’82; Lumsden et al., ’91; Schilling and Kimmel, ’94; Trainor and Tam, ’95; Kontges and Lumsden, ’96) However, it has been technically demanding to selectively label mammalian CNCC and follow their migration, particularly to the em ...
... ment of the branchial arch apparatus in a number of species. (Tosney, ’82; Lumsden et al., ’91; Schilling and Kimmel, ’94; Trainor and Tam, ’95; Kontges and Lumsden, ’96) However, it has been technically demanding to selectively label mammalian CNCC and follow their migration, particularly to the em ...
Leukaemia Section Polycythemia vera (PV) Atlas of Genetics and Cytogenetics
... mitotic recombination with uniparental disomy and, hence, it is not detectable by karyotyping and by molecular cytogenetic analysis. The JAK2 gene is located at 9p (vide infra). b) Janus Kinase JAK2 mutation. A valine to phenylalanine substitution at position 617 (JAK2 V617F mutation) is present in ...
... mitotic recombination with uniparental disomy and, hence, it is not detectable by karyotyping and by molecular cytogenetic analysis. The JAK2 gene is located at 9p (vide infra). b) Janus Kinase JAK2 mutation. A valine to phenylalanine substitution at position 617 (JAK2 V617F mutation) is present in ...