Mechanisms That Promote Stem Cell Maintenance throughout Life
... stem cell (FSC) resides in an epidermal niche. The FSC is surrounded by FSC daugher cells (light blue) and also contacts the thin escort cells (light blue) that surround developing germline cysts (pink). The FSC does not contact any permanent stromal cells, but remains associated with a region of th ...
... stem cell (FSC) resides in an epidermal niche. The FSC is surrounded by FSC daugher cells (light blue) and also contacts the thin escort cells (light blue) that surround developing germline cysts (pink). The FSC does not contact any permanent stromal cells, but remains associated with a region of th ...
Redox Eustress: Roles for Redox-Active Metabolites in Bacterial
... SoxS, which in turn regulates the expression of > 100 genes (32). The products of this regulon include transporters of redox-cycling agents and enzymes that detoxify the products of redox-cycling, including reactive oxygen species. Induction of the SoxRS regulon therefore represents a coping mechani ...
... SoxS, which in turn regulates the expression of > 100 genes (32). The products of this regulon include transporters of redox-cycling agents and enzymes that detoxify the products of redox-cycling, including reactive oxygen species. Induction of the SoxRS regulon therefore represents a coping mechani ...
the effect of proteolytic digestion products on multiplication and
... strains of monocytes from blood and from spleen. The effect of increasing degrees of hydrolysis of the protein was tested by comparative experiments with the peptic, the tryptic, and the ereptic and tryptic digests of a given protein at equal nitrogen concentration. As a further test, experiments we ...
... strains of monocytes from blood and from spleen. The effect of increasing degrees of hydrolysis of the protein was tested by comparative experiments with the peptic, the tryptic, and the ereptic and tryptic digests of a given protein at equal nitrogen concentration. As a further test, experiments we ...
University of Groningen The role of antibodies in controlling
... energy released by these conformational changes induces the formation of a hemifusion intermediate, in which the monolayers of the interacting membranes are merged while the inner membranes are still intact. Finally, a fusion pore is formed and after enlargement of the pore, the nucleocapsid is rele ...
... energy released by these conformational changes induces the formation of a hemifusion intermediate, in which the monolayers of the interacting membranes are merged while the inner membranes are still intact. Finally, a fusion pore is formed and after enlargement of the pore, the nucleocapsid is rele ...
ILS Unit 6 Semester 2 Name Teacher
... 2. In this experiment, oxygen consumption is measured in __(units)__? ___________________________ 3. Oxygen consumption is measured in ________ minute intervals? 4. Oxygen consumption in corn was measured at two different temperatures. These temperatures were: __________ and __________ degrees Celsi ...
... 2. In this experiment, oxygen consumption is measured in __(units)__? ___________________________ 3. Oxygen consumption is measured in ________ minute intervals? 4. Oxygen consumption in corn was measured at two different temperatures. These temperatures were: __________ and __________ degrees Celsi ...
Neuroblastoma Neuro-2a Cells Fas/APO
... Neutrophil infiltration was inhibited by treatment with anti-FasL mAb and did not occur in Fas-deficient lpr mice. Normal syngeneic mice rejected Neuro-2a1FasL cells after the inflammation and acquired tumor-specific protective immunity. CD81 T cells were responsible for the antitumor immunity. Neur ...
... Neutrophil infiltration was inhibited by treatment with anti-FasL mAb and did not occur in Fas-deficient lpr mice. Normal syngeneic mice rejected Neuro-2a1FasL cells after the inflammation and acquired tumor-specific protective immunity. CD81 T cells were responsible for the antitumor immunity. Neur ...
A Model of Primitive Streak Initiation in the Chick Embryo
... Initiation of the primitive streak in avian embryos provides a well-studied example of a pattern-forming event that displays a striking capacity for regulation. The mechanisms underlying the regulative properties are, however, poorly understood and are not easily accounted for by traditional models ...
... Initiation of the primitive streak in avian embryos provides a well-studied example of a pattern-forming event that displays a striking capacity for regulation. The mechanisms underlying the regulative properties are, however, poorly understood and are not easily accounted for by traditional models ...
UNIT I
... Almost everything around us can be broken down into simpler substances. These substances can be further broken down into other simpler substances. There is a point where substances can no longer be broken down into other substances while keeping their characteristic properties. These substances are ...
... Almost everything around us can be broken down into simpler substances. These substances can be further broken down into other simpler substances. There is a point where substances can no longer be broken down into other substances while keeping their characteristic properties. These substances are ...
Cytoplasmic sequestration of the tumor suppressor p53 by a heat
... mitochondria. These outcomes block not only the transcriptional function of p53, but also its non-transcriptional activity in the mitochondrion thus preventing cell repair or apoptosis. This phenomenon has been observed in an unrelated group of human cancers, including undifferentiated neuroblastoma ...
... mitochondria. These outcomes block not only the transcriptional function of p53, but also its non-transcriptional activity in the mitochondrion thus preventing cell repair or apoptosis. This phenomenon has been observed in an unrelated group of human cancers, including undifferentiated neuroblastoma ...
Formation of lipid bodies and fatty acid composition changes upon
... transferred to agar plates with Bold’s Basal Medium without nitrate or any other source of nitrogen, and kept at 18 °C and continuous light (35 µmol m-2 s-1) for 9 weeks as previously described (Pichrtová et al. 2014b). Pre-akinete cultures are referred to as “mature cultures”. After nine weeks of n ...
... transferred to agar plates with Bold’s Basal Medium without nitrate or any other source of nitrogen, and kept at 18 °C and continuous light (35 µmol m-2 s-1) for 9 weeks as previously described (Pichrtová et al. 2014b). Pre-akinete cultures are referred to as “mature cultures”. After nine weeks of n ...
Root Systems Biology: integrative modeling
... selected TFs. Next, they completed their network with a yeast 2-hybrid screen to identify protein-protein interactions between the 167 TFs. The two screens generated a network of 66 protein-DNA interactions and 25 protein-protein interactions. 59% of the protein-DNA interaction could be validated in ...
... selected TFs. Next, they completed their network with a yeast 2-hybrid screen to identify protein-protein interactions between the 167 TFs. The two screens generated a network of 66 protein-DNA interactions and 25 protein-protein interactions. 59% of the protein-DNA interaction could be validated in ...
Adenosine affects expression of membrane molecules, cytokine and
... From www.bloodjournal.org by guest on June 18, 2017. For personal use only. ...
... From www.bloodjournal.org by guest on June 18, 2017. For personal use only. ...
The posterior section of the chick`s area pellucida
... fragment was incubated at 37°C for 35-55 minutes, conditions that were found in preliminary experiments to be optimal for both the labelling and a good survival of the tissue. After the incubation, the fragment was washed three times in clean Ringer’s solution, each wash for 5 minutes. The fragment ...
... fragment was incubated at 37°C for 35-55 minutes, conditions that were found in preliminary experiments to be optimal for both the labelling and a good survival of the tissue. After the incubation, the fragment was washed three times in clean Ringer’s solution, each wash for 5 minutes. The fragment ...
Mast cell activation is differentially affected by heat shock
... receptor-induced calcium influx, respectively [13]. In recent years, accumulating evidence suggests that the heat shock (stress) response confers a protective effect against a variety of harmful factors, including hyperthermia, oxidants, and inflammation [14,15]. Although the exact mechanisms by whi ...
... receptor-induced calcium influx, respectively [13]. In recent years, accumulating evidence suggests that the heat shock (stress) response confers a protective effect against a variety of harmful factors, including hyperthermia, oxidants, and inflammation [14,15]. Although the exact mechanisms by whi ...
From DEPARTMENT OF MEDICAL
... developed a combined Wnt protocol to promote the generation of mDA neurons from neural and embryonic stem cells in vitro. We conclude that coordinated Wnt actions promote mDA neuron development in vivo and in stem cells. Paper II: In this study we report that the chemokine Cxcl12 is expressed in the ...
... developed a combined Wnt protocol to promote the generation of mDA neurons from neural and embryonic stem cells in vitro. We conclude that coordinated Wnt actions promote mDA neuron development in vivo and in stem cells. Paper II: In this study we report that the chemokine Cxcl12 is expressed in the ...
Inhibition of TCR Signaling by Herpes Simplex Virus
... hen T lymphocytes are triggered through the TCR, they elicit powerful immune responses that include production of cytokines and destruction of cells infected with intracellular pathogens. The cytotoxic capacity of T cells is a critical host defense mechanism against most viral infections, including ...
... hen T lymphocytes are triggered through the TCR, they elicit powerful immune responses that include production of cytokines and destruction of cells infected with intracellular pathogens. The cytotoxic capacity of T cells is a critical host defense mechanism against most viral infections, including ...
PubMed Central CANADA
... %) further retains TIR characteristics for up to 5–6 weeks (21). These cells are normal in cleaving the mitogen-activated protein kinase kinases (MEKs) and activating caspase-1, but resistant to LeTx-induced mitochondrial dysfunction, including hyper-polarization and ROS generation, through down-reg ...
... %) further retains TIR characteristics for up to 5–6 weeks (21). These cells are normal in cleaving the mitogen-activated protein kinase kinases (MEKs) and activating caspase-1, but resistant to LeTx-induced mitochondrial dysfunction, including hyper-polarization and ROS generation, through down-reg ...
Diatoms
... Most of the time, diatoms reproduce asexually by mitotic cell divisions. Each daughter cell receives half the cell wall of the original diatom and then regenerates the other half. They also reproduce sexually. ...
... Most of the time, diatoms reproduce asexually by mitotic cell divisions. Each daughter cell receives half the cell wall of the original diatom and then regenerates the other half. They also reproduce sexually. ...
Arachidonic acid inhibits the store-operated Ca2+ current in rat liver
... latter [16]. I SOC in H4IIE cells also shows a significant fast Ca2+ dependent inactivation at negative potentials [32], and therefore can be distinguished easily from a current that shows no fast inactivation. While there was no evidence that AA activated any current in H4IIE cells, the possibility ...
... latter [16]. I SOC in H4IIE cells also shows a significant fast Ca2+ dependent inactivation at negative potentials [32], and therefore can be distinguished easily from a current that shows no fast inactivation. While there was no evidence that AA activated any current in H4IIE cells, the possibility ...
Recovery of the resurrection plant Craterostigma wilmsii from
... taken for this protection to be instituted is thought to preclude recovery after rapid drying. Thus the response of C. wilmsii plants to rapid dehydration was investigated. The effect of rapid drying on sucrose accumulation was determined and the cellular ultrastructure was investigated during natur ...
... taken for this protection to be instituted is thought to preclude recovery after rapid drying. Thus the response of C. wilmsii plants to rapid dehydration was investigated. The effect of rapid drying on sucrose accumulation was determined and the cellular ultrastructure was investigated during natur ...
Isolation of AtSUC2 promoter-GFP
... potassium channels. To bridge this gap, we applied the laser microdissection and pressure catapulting (LMPC) technique to the vascular-rich ¯ower stalk of Arabidopsis. Following the excision of about 150 individual phloem sectors (Figure 1a), mRNA was isolated and probed for the presence of transcri ...
... potassium channels. To bridge this gap, we applied the laser microdissection and pressure catapulting (LMPC) technique to the vascular-rich ¯ower stalk of Arabidopsis. Following the excision of about 150 individual phloem sectors (Figure 1a), mRNA was isolated and probed for the presence of transcri ...
Практичне заняття № 1
... E. central axial cylinder ANSWER: A 80. For a typical crossing tissue cells that are in the primary roots structure? A. endoderm B. pericycle C. mesoderm D. central axis cylinder E. exoderm ANSWER: A 81. What type of vascular bundle is typical for the primary anatomic structure root? A. radial B. co ...
... E. central axial cylinder ANSWER: A 80. For a typical crossing tissue cells that are in the primary roots structure? A. endoderm B. pericycle C. mesoderm D. central axis cylinder E. exoderm ANSWER: A 81. What type of vascular bundle is typical for the primary anatomic structure root? A. radial B. co ...
Directional Gravity Sensing in Gravitropism
... gravitropism, the classic starch statolith hypothesis, i.e., that starchaccumulating amyloplast movement along the gravity vector within gravity-sensing cells (statocytes) is the probable trigger of subsequent intracellular signaling, is widely accepted. Several lines of experimental evidence have d ...
... gravitropism, the classic starch statolith hypothesis, i.e., that starchaccumulating amyloplast movement along the gravity vector within gravity-sensing cells (statocytes) is the probable trigger of subsequent intracellular signaling, is widely accepted. Several lines of experimental evidence have d ...
Two Light-dependent Conductances in Lima Rhabdomeric
... Lima photoreceptors with the whole-cell clamp technique. Light stimulation from a holding voltage near the cell's resting potential evokes a transient inward current graded with light intensity, accompanied by an increase in membrane conductance. While the photocurrent elicited by dim flashes decays ...
... Lima photoreceptors with the whole-cell clamp technique. Light stimulation from a holding voltage near the cell's resting potential evokes a transient inward current graded with light intensity, accompanied by an increase in membrane conductance. While the photocurrent elicited by dim flashes decays ...
The GARP complex is required for cellular sphingolipid homeostasis
... Figure 1. A chemical biology screen reveals the retrograde endosome to Golgi trafficking machinery as a key regulator of sphingolipid homeostasis. (A) A chemical genetic screen for interactions with myriocin. Calculated T-scores are plotted against colony size on control plates. Genes are color-code ...
... Figure 1. A chemical biology screen reveals the retrograde endosome to Golgi trafficking machinery as a key regulator of sphingolipid homeostasis. (A) A chemical genetic screen for interactions with myriocin. Calculated T-scores are plotted against colony size on control plates. Genes are color-code ...