Activation of Metallothionein Gene Expression
... and progressive disease in a number of human tumors (11, 12). In this context, MTF-1 may be important for tumorigenesis not only through MT expression but also through its regulation of other genes. For example, MTF-1 activity is necessary for the expression of g-glutamylcysteine synthetase (13), th ...
... and progressive disease in a number of human tumors (11, 12). In this context, MTF-1 may be important for tumorigenesis not only through MT expression but also through its regulation of other genes. For example, MTF-1 activity is necessary for the expression of g-glutamylcysteine synthetase (13), th ...
A High Throughput, Whole Cell Screen for Small
... hyperdiploid. Certain lines derived from tumors have abnormal but relatively stable chromosome content, whereas others exhibit substantial chromosome instability (CIN), a condition in which chromosomes frequently missegregate. The role of CIN as a causative factor in oncogenesis is both complex and ...
... hyperdiploid. Certain lines derived from tumors have abnormal but relatively stable chromosome content, whereas others exhibit substantial chromosome instability (CIN), a condition in which chromosomes frequently missegregate. The role of CIN as a causative factor in oncogenesis is both complex and ...
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... What Else Do We Know About Menthol? Although there may be an effect on the function of cold receptors, with cooling affecting airflow, there is no good evidence that menthol increases overall tobacco exposure through an effect such as modifying air passageways, patterns of inhalation, puff volume ...
... What Else Do We Know About Menthol? Although there may be an effect on the function of cold receptors, with cooling affecting airflow, there is no good evidence that menthol increases overall tobacco exposure through an effect such as modifying air passageways, patterns of inhalation, puff volume ...
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... For many decades, tools for cell-cell communication were of great concern in various research fields, not only in basic research, but also in medical research. Although a large number of humoral factors, such as cytokines, chemokines, growth factors, hormones, and so on, have been identified and ch ...
... For many decades, tools for cell-cell communication were of great concern in various research fields, not only in basic research, but also in medical research. Although a large number of humoral factors, such as cytokines, chemokines, growth factors, hormones, and so on, have been identified and ch ...
Comparative transcriptional profiling analysis of the two daughter
... mutations of gnom (gn), root-shoot-hypocotyl-defective (rsh) and yoda (yda) alter the asymmetric division of zygote, and result in the formation of two nearly equalsized daughter cells and subsequent defect of embryonic axis establishment [5-7]. It suggests that the asymmetric division of zygote pro ...
... mutations of gnom (gn), root-shoot-hypocotyl-defective (rsh) and yoda (yda) alter the asymmetric division of zygote, and result in the formation of two nearly equalsized daughter cells and subsequent defect of embryonic axis establishment [5-7]. It suggests that the asymmetric division of zygote pro ...
Standard PDF - Wiley Online Library
... corresponds to a previously described cell division factor called FtsEX. It seems that the ATPase activity of the nucleotide-binding domain protein (FtsE) provokes a conformational change in the transmembrane component (FtsX) (Yang et al., 2012), which in turn activates the PG hydrolytic activity of ...
... corresponds to a previously described cell division factor called FtsEX. It seems that the ATPase activity of the nucleotide-binding domain protein (FtsE) provokes a conformational change in the transmembrane component (FtsX) (Yang et al., 2012), which in turn activates the PG hydrolytic activity of ...
THE PLAY ABOUT A PLANT CELL, AN ANIMAL CELL, AND A
... Nucleus: (looking around)Organelles, organelles…(clapping hands)Let’s go, let’s go. Get back to work. No slacking. I am checking our stats and we are getting low….on EVERYTHING!!!! We need to go, go, go!!!! Cell membrane: Well, there’s the boss. She is always telling us what to do! Oxy: Wow, she is ...
... Nucleus: (looking around)Organelles, organelles…(clapping hands)Let’s go, let’s go. Get back to work. No slacking. I am checking our stats and we are getting low….on EVERYTHING!!!! We need to go, go, go!!!! Cell membrane: Well, there’s the boss. She is always telling us what to do! Oxy: Wow, she is ...
The Transition Between Different Physiological States
... In the preceding paper (Schaechteret al. 1958)we showed that, under conditions of unrestricted balanced growth, mass,RNA and DNA/cellchangeexponentially with the growth rate. The transition from one state of balanced growth to another therefore requires a period of adjustment, the characteristics of ...
... In the preceding paper (Schaechteret al. 1958)we showed that, under conditions of unrestricted balanced growth, mass,RNA and DNA/cellchangeexponentially with the growth rate. The transition from one state of balanced growth to another therefore requires a period of adjustment, the characteristics of ...
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... Takada and Jürgens, 2007). It was recently demonstrated that ATML1 is not only necessary but also sufficient for protodermal identity (Peterson et al., 2013; Takada et al., 2013). ATML1 overexpression leads to ectopic ATML1 promoter activity in the inner tissues of post-embryonic seedlings as well a ...
... Takada and Jürgens, 2007). It was recently demonstrated that ATML1 is not only necessary but also sufficient for protodermal identity (Peterson et al., 2013; Takada et al., 2013). ATML1 overexpression leads to ectopic ATML1 promoter activity in the inner tissues of post-embryonic seedlings as well a ...
Topic 16
... Pattern formation – study of the tangible (statistically), orderly outcomes of self-organization and the common principles behind similar patterns in nature. In developmental biology, pattern formation refers to the generation of complex organizations of cell fates in space and time. Pattern format ...
... Pattern formation – study of the tangible (statistically), orderly outcomes of self-organization and the common principles behind similar patterns in nature. In developmental biology, pattern formation refers to the generation of complex organizations of cell fates in space and time. Pattern format ...
How and why cells grow as rods Open Access Fred Chang
... in Arabidopsis thaliana). E. coli and S. pombe even have similar aspect ratios (length is approximately four times width), despite a nearly 100-fold difference in volume and qualitatively different spatial patterns of growth. One speculation is that the shape and aspect ratio of these rods may have ...
... in Arabidopsis thaliana). E. coli and S. pombe even have similar aspect ratios (length is approximately four times width), despite a nearly 100-fold difference in volume and qualitatively different spatial patterns of growth. One speculation is that the shape and aspect ratio of these rods may have ...
Lecture 14, Secondary growth in stems and roots
... Fate of the epidermis and cuticle is to be sloughed off the outside of the stem as phellem (cork) is produced ...
... Fate of the epidermis and cuticle is to be sloughed off the outside of the stem as phellem (cork) is produced ...
Maintenance of Shoot and Floral Meristem Cell
... and the specific way in which it is organized enables plants to produce organs throughout their lives. The SAM of flowering plants consists of three radially distinct domains depending on the relative position of the cells (Fig. 1A). A central zone of cells at the very tip of the SAM corresponds to ...
... and the specific way in which it is organized enables plants to produce organs throughout their lives. The SAM of flowering plants consists of three radially distinct domains depending on the relative position of the cells (Fig. 1A). A central zone of cells at the very tip of the SAM corresponds to ...
Regeneration and the need for simpler model organisms
... of the FGF pathway in both planarians and vertebrates (Cebrià et al. 2002). Additionally, pathway specificity is known to be regulated by molecules other than proteins such as, for instance microRNAs. These small (21 or 22 nucleotide-long) RNAs have been shown to control the timing of specific cell ...
... of the FGF pathway in both planarians and vertebrates (Cebrià et al. 2002). Additionally, pathway specificity is known to be regulated by molecules other than proteins such as, for instance microRNAs. These small (21 or 22 nucleotide-long) RNAs have been shown to control the timing of specific cell ...
For unknown reasons, p21 expression induces different effects in
... induces a senescent phenotype in normal and cancer cells, accompanied by an increase in intracellular reactive oxygen species (ROS). However, it has recently been shown that p21 expression can also lead to cell death in certain models. The mechanisms involved in this process are not fully understood ...
... induces a senescent phenotype in normal and cancer cells, accompanied by an increase in intracellular reactive oxygen species (ROS). However, it has recently been shown that p21 expression can also lead to cell death in certain models. The mechanisms involved in this process are not fully understood ...
Role of Silicon in Diatom Metabolism. Messenger
... Patterns of mRNA accumulation Because of limitations with in vivo polypeptide labelling in C. fusiformis (Okita & Volcani, 1980), mRNAs were analysed. This not only permitted the extent of the control of gene expression by silicon to be better defined, but also allowed the timing of individual chang ...
... Patterns of mRNA accumulation Because of limitations with in vivo polypeptide labelling in C. fusiformis (Okita & Volcani, 1980), mRNAs were analysed. This not only permitted the extent of the control of gene expression by silicon to be better defined, but also allowed the timing of individual chang ...
Synthesis of a Callosic Substance during Rhizoid Differentiation in
... a callosic substance was closely associated with rhizoid differentiation. (1) Staining with aniline blue was observed only in terminal cells and not in other cells of the filaments. (2) The occasional terminal cell failed to differentiate. In such cells, strong staining with aniline blue was not obs ...
... a callosic substance was closely associated with rhizoid differentiation. (1) Staining with aniline blue was observed only in terminal cells and not in other cells of the filaments. (2) The occasional terminal cell failed to differentiate. In such cells, strong staining with aniline blue was not obs ...
Inhibition of Phorbol Ester-Induced Monocytic
... the CSF-1 receptor.’ These findings have suggested that CSF-1 is capable of regulating monocyte functions by an autocrine mechanism. The c-fms transcripts become detectable a t 12 to 24 hours during TPA-induced monocytic differentiation, while the CSF-1 and T N F genes are expressed as earlier event ...
... the CSF-1 receptor.’ These findings have suggested that CSF-1 is capable of regulating monocyte functions by an autocrine mechanism. The c-fms transcripts become detectable a t 12 to 24 hours during TPA-induced monocytic differentiation, while the CSF-1 and T N F genes are expressed as earlier event ...
A Comparative Analysis of Extra-Embryonic Endoderm Cell
... Prior to gastrulation in the mouse, all endodermal cells arise from the primitive endoderm of the blastocyst stage embryo. Primitive endoderm and its derivatives are generally referred to as extra-embryonic endoderm (ExEn) because the majority of these cells contribute to extra-embryonic lineages en ...
... Prior to gastrulation in the mouse, all endodermal cells arise from the primitive endoderm of the blastocyst stage embryo. Primitive endoderm and its derivatives are generally referred to as extra-embryonic endoderm (ExEn) because the majority of these cells contribute to extra-embryonic lineages en ...
Full Text - Digital Access to Scholarship at Harvard
... We found a significant expression of GARP and Foxp3 on melanoma cell lines SK29-MEL-1 (Figure 2A) and UKRV-Mel-15a, UKRV-Mel-21a, Ma-Mel-59a and Ma-Mel-91a (Suppl. Figure 1). Rab-32, a melanocyte marker associated to melanosomes and known to be lost during malignant transformation, served as control ...
... We found a significant expression of GARP and Foxp3 on melanoma cell lines SK29-MEL-1 (Figure 2A) and UKRV-Mel-15a, UKRV-Mel-21a, Ma-Mel-59a and Ma-Mel-91a (Suppl. Figure 1). Rab-32, a melanocyte marker associated to melanosomes and known to be lost during malignant transformation, served as control ...
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... targets were examined in XY gonads between 11.5 and 13.5 dpc, when progenitor cells arise and commit to the various testicular cell fates. Expression of Notch1 has been previously reported in the arterial coelomic vessel in the XY gonad and is coincident with Notch4 (Brennan et al., 2002) (data not ...
... targets were examined in XY gonads between 11.5 and 13.5 dpc, when progenitor cells arise and commit to the various testicular cell fates. Expression of Notch1 has been previously reported in the arterial coelomic vessel in the XY gonad and is coincident with Notch4 (Brennan et al., 2002) (data not ...
KOBITO1 Encodes a Novel Plasma Membrane Protein Necessary
... also is crucial for cell plate formation in dividing cells and secondary wall formation after cessation of growth. This is demonstrated clearly by the abnormal cell plate formation in dividing cells in the presence of 2,6-dichlorobenzonitrile (DCB), an inhibitor of cellulose synthesis (Wells et al., ...
... also is crucial for cell plate formation in dividing cells and secondary wall formation after cessation of growth. This is demonstrated clearly by the abnormal cell plate formation in dividing cells in the presence of 2,6-dichlorobenzonitrile (DCB), an inhibitor of cellulose synthesis (Wells et al., ...