Bacterial Age
... or transform into the daughter cell immediately after division (reproduction). The relationship between the two cells formed by the division is of mother-daughter type, not the widely accepted twin-sister type. With these understandings, the bacterial age can be established on the true genealogical ...
... or transform into the daughter cell immediately after division (reproduction). The relationship between the two cells formed by the division is of mother-daughter type, not the widely accepted twin-sister type. With these understandings, the bacterial age can be established on the true genealogical ...
Lymphadenosis Benigna Cutis or Cutaneous Lymphoid Hyperplasia
... long- term antigenic stimulation are implicated in many cases.[5] Other causes include arthropod bite, borrelia infection, as a postzoster phenomenon[6];in HIV infected individuals[7] or after tattoos, exposure to gold and nickel, vaccinations, and taking drugs such as antihistaminics and phenytoin. ...
... long- term antigenic stimulation are implicated in many cases.[5] Other causes include arthropod bite, borrelia infection, as a postzoster phenomenon[6];in HIV infected individuals[7] or after tattoos, exposure to gold and nickel, vaccinations, and taking drugs such as antihistaminics and phenytoin. ...
Full_CAD_Artical - Synbio.Construction
... the morphology and behavior of biological systems is derived from groups of different genes being expressed through the more complex (compared to the genome) proteome—the entire population of proteins produced by a cell or organism at particular growth stages or in particular environments [4]. This ...
... the morphology and behavior of biological systems is derived from groups of different genes being expressed through the more complex (compared to the genome) proteome—the entire population of proteins produced by a cell or organism at particular growth stages or in particular environments [4]. This ...
PDF
... Multiple cardiac defects in Ets1–/– mice To investigate the cause of the perinatal lethality observed in the Ets1-deficient mice, we performed histological analysis on twelve E16.5 to postnatal day (P) 0 Ets1–/– animals (Fig. 1). Eleven of the twelve animals examined showed a membranous ventricular ...
... Multiple cardiac defects in Ets1–/– mice To investigate the cause of the perinatal lethality observed in the Ets1-deficient mice, we performed histological analysis on twelve E16.5 to postnatal day (P) 0 Ets1–/– animals (Fig. 1). Eleven of the twelve animals examined showed a membranous ventricular ...
Guanine Nucleotides Modulate the Effects of Brefeldin A in
... (Donaldson et al., 1990). The ll0-kD protein also redistributed to the cytosol, in a manner indistinguishable from BFA-treated cells, when cellular ATP levels were depleted by treatment with sodium azide and 2-deoxyglucose (Donaldson et al., 1990). The ability of ATP levels to regulate the distribut ...
... (Donaldson et al., 1990). The ll0-kD protein also redistributed to the cytosol, in a manner indistinguishable from BFA-treated cells, when cellular ATP levels were depleted by treatment with sodium azide and 2-deoxyglucose (Donaldson et al., 1990). The ability of ATP levels to regulate the distribut ...
1 The Role of Receptor-Like Kinases in
... Single loss-of-function mutations in THE1 in an otherwise wild-type background did not result in any detectable change in plant growth and development (Hematy et al., 2007), suggesting that THE1 function is only revealed when the cell wall is perturbed. However, recent studies have shown that THE1 i ...
... Single loss-of-function mutations in THE1 in an otherwise wild-type background did not result in any detectable change in plant growth and development (Hematy et al., 2007), suggesting that THE1 function is only revealed when the cell wall is perturbed. However, recent studies have shown that THE1 i ...
A Model of Primitive Streak Initiation in the Chick Embryo
... signalling. There may be a delay between signalling and production of the inhibitor. E The production rate of the inhibitor by the uncommitted cells is zero when the inhibitor concentration is zero and increases with that concentration, but always remains below a certain maximal rate. E The activato ...
... signalling. There may be a delay between signalling and production of the inhibitor. E The production rate of the inhibitor by the uncommitted cells is zero when the inhibitor concentration is zero and increases with that concentration, but always remains below a certain maximal rate. E The activato ...
Auxin and the Communication Between Plant Cells
... This nitrogenase dates back to the earliest, anoxic phases of life on this planet and is therefore highly sensitive to oxygen; therefore, to safeguard nitrogenase activity, any photosynthetic activity has to be excluded from heterocysts. These cells are therefore hypocellular with respect to assimil ...
... This nitrogenase dates back to the earliest, anoxic phases of life on this planet and is therefore highly sensitive to oxygen; therefore, to safeguard nitrogenase activity, any photosynthetic activity has to be excluded from heterocysts. These cells are therefore hypocellular with respect to assimil ...
Sugar-Regulated Expression of a Putative
... (Saccharomyces cerevisiae) has made important advances in recent years and has become a strong base for the elucidation of nutrient-sensing mechanisms in other eukaryotic organisms (Rolland et al., 2001, 2002). In yeast, two particular members of the family of Glc transporters RGT2 and SNF3 have bee ...
... (Saccharomyces cerevisiae) has made important advances in recent years and has become a strong base for the elucidation of nutrient-sensing mechanisms in other eukaryotic organisms (Rolland et al., 2001, 2002). In yeast, two particular members of the family of Glc transporters RGT2 and SNF3 have bee ...
Phalloidin
... samples within a week of staining and storing stained specimens at 4oC, protected from light. Staining Living Cells Fluorescently-labeled phalloidin is not cell-permeant and have therefore has not been used extensively with living cells. However, living cells have been labeled by pinocytosis or unkn ...
... samples within a week of staining and storing stained specimens at 4oC, protected from light. Staining Living Cells Fluorescently-labeled phalloidin is not cell-permeant and have therefore has not been used extensively with living cells. However, living cells have been labeled by pinocytosis or unkn ...
processing of defensive pigment in aplysia californica: acquisition
... active defense against predatory attacks (e.g. see Eisner, 1970). Some species accumulate distasteful secondary plant toxins from their diet and distribute them throughout the body as a distasteful, passive chemical defense against predation (Brower and Calvert, 1984). For some, their chemical defen ...
... active defense against predatory attacks (e.g. see Eisner, 1970). Some species accumulate distasteful secondary plant toxins from their diet and distribute them throughout the body as a distasteful, passive chemical defense against predation (Brower and Calvert, 1984). For some, their chemical defen ...
Monitoring the Disassembly of Virus
... The VLP derived from the bacteriophage Qβ is formed from 180 copies of a 132 amino acid subunit24 and was chosen as a model for the introduction. Qβ-VLP is considered to be more stable compared with other VLPs, such as MS2, due to intersubunit disulfide linkages.24 One approach to introducing uAAs in ...
... The VLP derived from the bacteriophage Qβ is formed from 180 copies of a 132 amino acid subunit24 and was chosen as a model for the introduction. Qβ-VLP is considered to be more stable compared with other VLPs, such as MS2, due to intersubunit disulfide linkages.24 One approach to introducing uAAs in ...
Actin-based motility of endosomes is linked to the polar tip growth of
... is mediated via specific recruitment of PI3Ks, supporting local production of PI(3)P to these membranes by regulatory GTPases, such as Ypt51p and Rab5 (Gruenberg, 2001; Zerial and McBride, 2001). While both FYVE-domain proteins as well as endosomally localized Rab GTPases are conserved in plants, it ...
... is mediated via specific recruitment of PI3Ks, supporting local production of PI(3)P to these membranes by regulatory GTPases, such as Ypt51p and Rab5 (Gruenberg, 2001; Zerial and McBride, 2001). While both FYVE-domain proteins as well as endosomally localized Rab GTPases are conserved in plants, it ...
Human Genetics Lab #1 – Physical Traits (Day 3)
... Most human genetic traits are the product of interactions between several genes. Many of the traits included in this activity, however, are part of the small number that may be due to only one pair of alleles. More information about these traits is listed below. Note that scientists usually use the ...
... Most human genetic traits are the product of interactions between several genes. Many of the traits included in this activity, however, are part of the small number that may be due to only one pair of alleles. More information about these traits is listed below. Note that scientists usually use the ...
Induction of oxidative stress
... GI Mucosal Protective Factors It is hard to prevent oxidative stress, especially if damage has already occurred (such as a heart attack or stroke). It may be possible, however, to accelerate the restoration of cells after oxidative stress has occurred. ...
... GI Mucosal Protective Factors It is hard to prevent oxidative stress, especially if damage has already occurred (such as a heart attack or stroke). It may be possible, however, to accelerate the restoration of cells after oxidative stress has occurred. ...
Full-Text PDF
... attachment to insect host cells and regulation of cell length [23,55–58]. One of the first morphological features to be observed during the cell cycle is the transition through G1, and the nucleation of a subset of four microtubules that originate near the basal bodies, (please refer to “4MT” below) ...
... attachment to insect host cells and regulation of cell length [23,55–58]. One of the first morphological features to be observed during the cell cycle is the transition through G1, and the nucleation of a subset of four microtubules that originate near the basal bodies, (please refer to “4MT” below) ...
Identification of Bacterial Species
... streaking is to place individual cells on an agar plate so that an individual cell will divide many times to produce a colony. Once you have an isolated colony, you have millions of genetically identical cells, which can be used in identification tests. In this exercise, you will examine the streake ...
... streaking is to place individual cells on an agar plate so that an individual cell will divide many times to produce a colony. Once you have an isolated colony, you have millions of genetically identical cells, which can be used in identification tests. In this exercise, you will examine the streake ...
Open Access - Scientific Research Publishing
... Usually, plant cells have relatively rigid cell walls that are tightly joined to the adjacent cell walls maintaining the tissue integrity. The growing plant cells have been assumed to be hyper-rectangles with a defined aspect ratio of the longest side to the shortest side. The well-described develop ...
... Usually, plant cells have relatively rigid cell walls that are tightly joined to the adjacent cell walls maintaining the tissue integrity. The growing plant cells have been assumed to be hyper-rectangles with a defined aspect ratio of the longest side to the shortest side. The well-described develop ...
System approaches to study root hairs as a single cell plant model
... proportion of non-responding cells. For example, if a gene is expressed at a low level, does this mean that it is indeed lowly expressed or is it highly expressed, but only in a few cells? In order to avoid these issues, we adopted the soybean root hair cell, derived from a single, differentiated ro ...
... proportion of non-responding cells. For example, if a gene is expressed at a low level, does this mean that it is indeed lowly expressed or is it highly expressed, but only in a few cells? In order to avoid these issues, we adopted the soybean root hair cell, derived from a single, differentiated ro ...
Molecular differences between the rostral and caudal halves of the
... The molecular nature of the differences between rostral and caudal half-sclerotome cells is not understood. However, the cells of the rostral half appear to express cytotactin (Tan et al. 1987), tenascin (Mackie et al. 1988) and butyrylcholinesterase activity (Layer et al. 1988), while the cells of ...
... The molecular nature of the differences between rostral and caudal half-sclerotome cells is not understood. However, the cells of the rostral half appear to express cytotactin (Tan et al. 1987), tenascin (Mackie et al. 1988) and butyrylcholinesterase activity (Layer et al. 1988), while the cells of ...
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... family of tetrapod-restricted transcriptional factors that coevolved with ERVs (Emerson and Thomas, 2009; Friedman et al., 1996; Thomas and Schneider, 2011; Urrutia, 2003). KAP1 has previously been demonstrated to maintain ERVs in a silent state in embryonic stem (ES) cells via the histone methyltra ...
... family of tetrapod-restricted transcriptional factors that coevolved with ERVs (Emerson and Thomas, 2009; Friedman et al., 1996; Thomas and Schneider, 2011; Urrutia, 2003). KAP1 has previously been demonstrated to maintain ERVs in a silent state in embryonic stem (ES) cells via the histone methyltra ...
Pathogenicity and Commensalism Recognition Contribute to Fungal
... forces driving the evolution of the DC-mediated IR. Although much progress has been made in the study of the immune system under challenge from fungal pathogens, there remain numerous aspects of the tolerogenic response in fungi normally under control that are poorly understood. Understanding the me ...
... forces driving the evolution of the DC-mediated IR. Although much progress has been made in the study of the immune system under challenge from fungal pathogens, there remain numerous aspects of the tolerogenic response in fungi normally under control that are poorly understood. Understanding the me ...
Roles of FGFs as adipokines in adipose tissue development
... transplantation of WAT into these mice (Véniant et al., 2012). These findings indicate that WAT is a predominant site conferring the antidiabetic activities of FGF21. Adiponectin has many functional similarities to FGF21. Adiponectin as an adipokine controls systemic glucose and lipid homeostasis in ...
... transplantation of WAT into these mice (Véniant et al., 2012). These findings indicate that WAT is a predominant site conferring the antidiabetic activities of FGF21. Adiponectin has many functional similarities to FGF21. Adiponectin as an adipokine controls systemic glucose and lipid homeostasis in ...