Calcium-Containing Organelles Display Unique Reactivity to
... Figure 6. Cellular calcium responses to a brief application of caffeine (A) and glutamate (B and C). A, Exposure to a pulse application of caffeine (5 mM, 300 msec pulse, n 5 11 cells) caused a transient rise in [Ca]i, which initially started in CCOs (see the insert amplification of the first part o ...
... Figure 6. Cellular calcium responses to a brief application of caffeine (A) and glutamate (B and C). A, Exposure to a pulse application of caffeine (5 mM, 300 msec pulse, n 5 11 cells) caused a transient rise in [Ca]i, which initially started in CCOs (see the insert amplification of the first part o ...
Skeletal Muscles
... tropomyosin and positions the complex at a site on the actin filament where actin can interact with myosin. Troponin-I prevents actin from binding to myosin. Troponin-C binds to calcium ion. When this occurs, a conformational change occurs in the troponin complex, and myosin can now bind and intera ...
... tropomyosin and positions the complex at a site on the actin filament where actin can interact with myosin. Troponin-I prevents actin from binding to myosin. Troponin-C binds to calcium ion. When this occurs, a conformational change occurs in the troponin complex, and myosin can now bind and intera ...
Barrett Esophagus Barrett esophagus
... nitrosamines, and other mutagenic compounds, such as those found in fungus-contaminated foods, have been considered as possible risk factors. HPV infection also has been implicated in esophageal Squamous cell carcinoma. MORPHOLOGY In contrast to the distal location of most adenocarcinomas, half of s ...
... nitrosamines, and other mutagenic compounds, such as those found in fungus-contaminated foods, have been considered as possible risk factors. HPV infection also has been implicated in esophageal Squamous cell carcinoma. MORPHOLOGY In contrast to the distal location of most adenocarcinomas, half of s ...
Phospholipase C-γ1 is a guanine nucleotide exchange factor for
... detected (Liu and Robinson, 1995; Urrutia et al., 1997). Dynamin-1 is exclusively expressed in neuronal cells (Nakata et al., 1991). But dynamin-2 is ubiquitously expressed (Cook et al., 1994) and dynamin-3 is primary expressed in Sertoli cells of the testis (Nakata et al., 1993). Dynamin’s role in ...
... detected (Liu and Robinson, 1995; Urrutia et al., 1997). Dynamin-1 is exclusively expressed in neuronal cells (Nakata et al., 1991). But dynamin-2 is ubiquitously expressed (Cook et al., 1994) and dynamin-3 is primary expressed in Sertoli cells of the testis (Nakata et al., 1993). Dynamin’s role in ...
Symbiotic nitrogen fixation in legume nodules - HAL
... research. Establishing a fully functional symbiosis requires a successful completion of numerous steps that lead from recognition signals exchanged between the plant and bacteria to the differentiation and operation of root nodules, the plant organ in which nitrogen fixation takes place. The initial ...
... research. Establishing a fully functional symbiosis requires a successful completion of numerous steps that lead from recognition signals exchanged between the plant and bacteria to the differentiation and operation of root nodules, the plant organ in which nitrogen fixation takes place. The initial ...
Facing extremes: archaeal surface-layer (glyco)proteins
... in which these micro-organisms exist, manages to maintain its structural integrity. In most cases, a surface (S)-layer, generally formed from identical protein subunits arranged into a monolayer of simple and repetitive patterns, serves as the envelope of the archaeal cell. Research into the biogene ...
... in which these micro-organisms exist, manages to maintain its structural integrity. In most cases, a surface (S)-layer, generally formed from identical protein subunits arranged into a monolayer of simple and repetitive patterns, serves as the envelope of the archaeal cell. Research into the biogene ...
lecture43.pps
... However, glycan evolution must also preserve critical intrinsic functions Interplay between pathogen selection pressure and preservation of intrinsic roles could also result in the formation of “junk” glycans Such “junk” glycans could be the substrate from which new intrinsic functions arise ...
... However, glycan evolution must also preserve critical intrinsic functions Interplay between pathogen selection pressure and preservation of intrinsic roles could also result in the formation of “junk” glycans Such “junk” glycans could be the substrate from which new intrinsic functions arise ...
Nup358 interacts with APC and plays a role in cell polarization
... The microtubule cytoskeleton plays pivotal roles in cell movement, intracellular trafficking, mitosis and cell polarity. Microtubules, which are polymers of α- and β-tubulin subunits, alternate stochastically between growth and shrinkage phases (Desai and Mitchison, 1997). These dynamic microtubules ...
... The microtubule cytoskeleton plays pivotal roles in cell movement, intracellular trafficking, mitosis and cell polarity. Microtubules, which are polymers of α- and β-tubulin subunits, alternate stochastically between growth and shrinkage phases (Desai and Mitchison, 1997). These dynamic microtubules ...
Oral Cavity
... B. Inferior surface- is a thin layer of mucous membrane attached to the floor of the oral cavity via the lingual frenulum. No lingual frenulum = touch nose to tongue If lingual frenulum is to short = tongue tide (Ankyloglossia) Lingual Vein tributary = used to deliver drugs in the sublingual f ...
... B. Inferior surface- is a thin layer of mucous membrane attached to the floor of the oral cavity via the lingual frenulum. No lingual frenulum = touch nose to tongue If lingual frenulum is to short = tongue tide (Ankyloglossia) Lingual Vein tributary = used to deliver drugs in the sublingual f ...
Gel electrophoresis - Caltech Particle Theory
... You have to remember that when we work with proteins, we work with many copies of each kind of protein. As a result, the collection of proteins of any given size tend to move through the gel at the same rate, even if they do not take exactly the same tunnels to get through. Back to our analogy of th ...
... You have to remember that when we work with proteins, we work with many copies of each kind of protein. As a result, the collection of proteins of any given size tend to move through the gel at the same rate, even if they do not take exactly the same tunnels to get through. Back to our analogy of th ...
The Activity of a Developmentally Regulated Cysteine Proteinase Is
... Giardia is an intestinal parasite that belongs to the earliest diverging branch of the eukaryotic lineage of descent. Giardia undergoes adaptation for survival outside the host’s intestine by differentiating into infective cysts. Encystation involves the synthesis and transport of cyst wall constitu ...
... Giardia is an intestinal parasite that belongs to the earliest diverging branch of the eukaryotic lineage of descent. Giardia undergoes adaptation for survival outside the host’s intestine by differentiating into infective cysts. Encystation involves the synthesis and transport of cyst wall constitu ...
INTERNAL EAR Learning objective • At the end of the lecture the
... Inside the temporal bone, at the distal end of the internal acoustic meatus, the vestibulocochlear nerve divides to form: the cochlear nerve, and the vestibular nerve. The vestibular nerve enlarges to form the vestibular ganglion, before dividing into superior and inferior parts, which distribute to ...
... Inside the temporal bone, at the distal end of the internal acoustic meatus, the vestibulocochlear nerve divides to form: the cochlear nerve, and the vestibular nerve. The vestibular nerve enlarges to form the vestibular ganglion, before dividing into superior and inferior parts, which distribute to ...
Xyloglucan Endotransglycosylases Have a Function
... (A) Cross-section of the stem. Most XET activity is in the cambium, its recent derivatives, and collenchyma cells in the cortex. Activity also can be seen in developing phloem fibers. (B) Control section heated for 10 min at 90C before incubation with the substrate. (C) Closeup of cambium and phloe ...
... (A) Cross-section of the stem. Most XET activity is in the cambium, its recent derivatives, and collenchyma cells in the cortex. Activity also can be seen in developing phloem fibers. (B) Control section heated for 10 min at 90C before incubation with the substrate. (C) Closeup of cambium and phloe ...
Physical and Chemical Basis of Cytoplasmic Streaming
... by STEWARD OBSERVATORY on 04/23/06. For personal use only. ...
... by STEWARD OBSERVATORY on 04/23/06. For personal use only. ...
Development of angiosperm seed is a complex process
... including a late block in PA biosynthesis and disruption in vacuolar biogenesis in endothelial cells (TT12, AHA10) [12,18, 13]. It is possible that one or more flavanoid compounds produced by the PA pathway are bound by GST in the cytoplasm and transported to the vacuole via a vacuolar protein pump ...
... including a late block in PA biosynthesis and disruption in vacuolar biogenesis in endothelial cells (TT12, AHA10) [12,18, 13]. It is possible that one or more flavanoid compounds produced by the PA pathway are bound by GST in the cytoplasm and transported to the vacuole via a vacuolar protein pump ...
gland - Sinoe Medical Association
... •Merocrine glands — cells secrete their substances by exocytosis (e.g., (e g mucous and serous glands). glands) Also called "eccrine". •Apocrine glands — a portion of the secreting cell's body is lost during secretion. Apocrine gland is often used to refer to the apocrine sweat glands, however it is ...
... •Merocrine glands — cells secrete their substances by exocytosis (e.g., (e g mucous and serous glands). glands) Also called "eccrine". •Apocrine glands — a portion of the secreting cell's body is lost during secretion. Apocrine gland is often used to refer to the apocrine sweat glands, however it is ...
protcell
... that if any party shall succeed in seizing or attaching by any means or otherwise levying execution against any cellular assets attributable to any cell of the company in respect of a liability not attributable to that cell, that party shall hold those assets or their proceeds on trust for the compa ...
... that if any party shall succeed in seizing or attaching by any means or otherwise levying execution against any cellular assets attributable to any cell of the company in respect of a liability not attributable to that cell, that party shall hold those assets or their proceeds on trust for the compa ...
23. larynx
... Larynx It is the organ that is responsible for voice production and provides a protective sphincter at the inlet of the air passages. Above it opens into the laryngopharynx and below it is continuous with trachea. It’s framework is made up of cartilages which is connected by membranes and ligament a ...
... Larynx It is the organ that is responsible for voice production and provides a protective sphincter at the inlet of the air passages. Above it opens into the laryngopharynx and below it is continuous with trachea. It’s framework is made up of cartilages which is connected by membranes and ligament a ...
Ch_49
... 7 Tropomyosin blockage of myosinbinding sites is restored; contraction ends, and muscle fiber relaxes. ...
... 7 Tropomyosin blockage of myosinbinding sites is restored; contraction ends, and muscle fiber relaxes. ...