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The Role of MET in the Proliferation of Papillary Renal...
The Role of MET in the Proliferation of Papillary Renal...

... knockdown conditions (M1, M2, M3, M4). A control serves as the standard of comparison (NT). The SKRC39 cell line, not shown, presents similar results to the Caki2 cell line. Actin serves as a loading standard ...
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... Ca2 + ion concentration and then trigger intracellular NO production and subsequent oxidative damage by ROS [1]. Calcium involvement in elevated ROS formation had previously been demonstrated by electrophysiological approaches [15], but the experiments performed in these studies, showing that the ef ...
One tissue, two fates: different roles of megagametophyte cells
One tissue, two fates: different roles of megagametophyte cells

... that different molecular mechanisms may be responsible for the nuclear envelope events in plant and animal cells. Chromosome fragmentation and DNA degradation require the participation of endo- and exonucleases. The apoptotic nuclease Tat-D incises the double-stranded DNA without obvious specificity ...
Emerging patterns of organization at the plant cell surface
Emerging patterns of organization at the plant cell surface

... in cultured cells, and SbPRPl and SbPRP2 display contrasting gradients of expression in the developing hypocotyl of the soybean seedling (Hong et al. 1989). Subsequent analysis of the PRP gene family has indicated highly conserved regions, perhaps related to the yet unknown function of these molecul ...
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... In 1839, German biologist Theodor Schwann found that some animal tissues closely resembled the circular tissues of plants. As he observed the tissues with better and better microscopes, he concluded that animals are composed of cells as well. Also during this time, Robert Brown discovered an object ...
Apoptosis induced by prolonged exposure to odorants in cultured
Apoptosis induced by prolonged exposure to odorants in cultured

... PCD in ORNs and its possible relationship with excitotoxicity had not been previously investigated. We were able to obtain a cultured cell preparation with 77 ± 5% of mature ORN cells, as judged by their reactivity to the anti-OMP antibody; ∼40% of the OMP-positive cells retain their neuronal charac ...
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The Vacuole - Konner Aldridge Enterprises
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the fundamental unit of life
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... the contrary, abiotic stress conditions affect usually multiple tissues and organs simultaneously. The programmed death of certain cells probably primarily serves to maintain physiological and genetic integrity and to ensure the survival of the whole plant. Elimination of genetically impaired cells ...
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... Plant Cell Anatomy The cell is the basic unit of life. Plant cells (unlike animal cells) are surrounded by a thick, rigid cell wall. The following is a glossary of plant cell anatomy terms. amyloplast - an organelle in some plant cells that stores starch. Amyloplasts are found in starchy plants lik ...
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... How can one define life? The simplest definition is that any living thing must have three general properties: • metabolism • growth ...
The Cell as a Keebler Factory
The Cell as a Keebler Factory

Mitosis is the process in which the nucleus divides to form two new
Mitosis is the process in which the nucleus divides to form two new

...  Chromatin- hereditary material in a cell’s nucleus, it coils into the form of chromosomes when a cell divides  Centromere-where the double stranded chromosome is held together ...
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Programmed cell death



Programmed cell-death (or PCD) is death of a cell in any form, mediated by an intracellular program. PCD is carried out in a regulated process, which usually confers advantage during an organism's life-cycle. For example, the differentiation of fingers and toes in a developing human embryo occurs because cells between the fingers apoptose; the result is that the digits are separate. PCD serves fundamental functions during both plant and metazoa (multicellular animals) tissue development.Apoptosis and autophagy are both forms of programmed cell death, but necrosis is a non-physiological process that occurs as a result of infection or injury.Necrosis is the death of a cell caused by external factors such as trauma or infection and occurs in several different forms. Recently a form of programmed necrosis, called necroptosis, has been recognized as an alternate form of programmed cell death. It is hypothesized that necroptosis can serve as a cell-death backup to apoptosis when the apoptosis signaling is blocked by endogenous or exogenous factors such as viruses or mutations.
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