How To Use Senesce In A Sentence

Scientists exposed genetically engineered mice to a drug that activates a molecule called caspase 8 that kills senescent cells. The Full Feed from HuffingtonPost.com
Second, the tissues that have been through programmed senescence and death, instead of disappearing through post-mortem decay, persist as mummified corpses - namely as wood.
Ceramide is a lipid molecule naturally present in the cell's plasma membrane and controls cell functions, including cell aging, or senescence.
These findings represent one of the first studies to identify a protein that plays a role in mediating both a postmating, prezygotic isolation pathway and reproductive senescence. ScienceBlogs Channel : Physical Science
Results: The obvious amitotic phases and cellular senescent characteristics were observed in adult goat ventricular muscle cells including working and conducting cardiac muscle cells.

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It is possible that at the approach of senescence he may recant, forgive his enemies, make his peace with the world and become a benevolent father to his nation.
Fourth, after some 30 passages, cells cultured at 33°C stopped proliferating, suggesting a senescent state.
Therefore, sufficient nitrogenous fertilizer is an essential way to prevent early senescence period of wheat growth.
After tertiary capitula ripened, cauline leaves senesced and remained marcescent on the stems.
Cytokinins may reduce the effect of sugars on acclimation processes in leaves, as elevated cytokinins enhance greening and leaf protein levels, and antagonize senescence responses.
Oxidative processes during senescence involve an increase in enzyme activities generating oxygen radicals and superoxide ions.
The gene is involved in senescence, a process that is thought to ensure that aging cells do not pass on harmful mutations. Canadian Fashion History
Although we all have a terminal disease called senescence, he's been living with a different sort of knowledge of how he might die than the rest of us have. The Speculist: Hedging Our Bets
The degradation of proteins and the remobilization of amino acids to developing tissues is a prominent process during senescence.
The membranes of plant cells constitute a valuable store of lipid which can be mobilized to provide energy for the senescence process.
The vegetative tissues of perennials may also be systemically less sensitive to senescence signals.
I would posit that the low-lifespan-after-senescence-onset would likely have a similar effect -- heterozygotic organisms (and maybe the homozygotes too) may have an advantage in terms of metabolism or ability to reproduce or something. Boing Boing
Indeed, it has been noted that tyloses appeared to hinder, but not entirely block, the movement of radiolabelled amino acids in the xylem sap at the ligule of senescent leaves of Lolium temulentum.
In the absence of water deficit, leaf water potential changes very little, or not at all, during senescence in species where the life span of leaves is terminated by abscission, as in soybeans and other dicots.
In many cases the plant exhibits symptoms similar to those seen during leaf senescence before cell death occurs.
The great mass of curiously simple yet most striking structures that girdle the summit of the rock and form the platform beneath the church, though built at different times, have joined in one consenescence and now present the appearance of one of those cities that dwell in the imagination when reading of "many tower'd Camelot" or the turreted walls of fairyland. Normandy, Illustrated, Complete
Ethylene production from whole flowers, petals, and the gynoecium (ovary plus styles) was examined at a given time of senescence.
Music was for kids, and all the old geniuses that I had revered had either become defunct, died or fallen into senescence.
Normal diploid human cells multiply for a finite number of generations and then enter a state of replicative senescence.
These cells then enter a non-dividing state, termed senescence, which can lead to irreversible cell death.
§ Content of the messages o The goal of awareness should be very clear from the outset and there should be a distinction between what is a public health approach and what accounts for individual strategy (care giving is a individual strategy while generic awareness of the disease is a public health strategy). o Differentiation between normal aging and age associated memory impairment (AAMI) and benign senescent forgetfulness (BSF) of normal aging process. o Clarification of the 3 words that are used inter-changeably - aging, dementia and Alzheimer's Disease o Lack of permanent cure (warn people against high expectations from various drugs and others substances such as ginkgo biloba) and importance of care for the patient and support for the caregiver o Right information on ethical dilemmas such as tube feeding and palliative care in the terminal stage o Right information on the experiments conducted on curcumin o The demographic impact of Alzheimer's Disease and other dementias in developing countries such as India o Clear signs of Alzheimer's Disease such as forgetting names, loss of interest in hobbies, unable to manage money, unable to do simple housekeeping tasks or cooking should be highlighted in the awareness campaigns so that people can identify Alzheimer's Disease in the elderly National Dementia Strategy Consultative Meeting of Experts ��Western India��
Senescence leads to reproduction and the process of rejuvenescence in each asexual cycle carries the organism back to the same stage of youth.
Although it is characterized as being a deterioration process, senescence is considered to be a highly evolved genetic process.
Floral senescence in many species is regulated by ethylene biosynthesis.
An even later flight to assess late senescence of the cereal crops might be undertaken this year.
This pathway may also be involved in the senescence process where it may be required for recycling nitrogen from proteins.
In plants, senescence is accompanied by morphological changes and/or alterations in biochemical and biophysical properties of metabolism.
There is, however, growing evidence that specific proteases may also act as mediators of signal transduction or effectors of programmed cell death during plant senescence.
The fate of rubisco during leaf senescence has been intensively studied and the nitrogen from this source has been shown to be extensively reutilized in the synthesis of proteins in seeds and perennating organs.
This would allow direct measurement of how far senescence in the original population had been caused by accumulation of partially recessive mutations.
The quality or state of being in a place; local relation; position or location; whereness. “… would then comport my further transformation into one of those beasts I define as awake by virtue of their ubication in sleep’s interior.” senescence. Continuing to Improve My Vocabulary « So Many Books
It is possible that at the approach of senescence he may make his peace with the world and become a benevolent father to his nation.
Within a given species it is possible to predict exactly when a bud will open and how rapidly the petals will senesce.
Additional carbon would also be released into the rhizosphere with border cell senescence and death.
A pretreatment of cold-induction temperatures had little effect on the course of tissue senescence under these conditions.
But most healthy mammalian cells managed just a few dozen divisions before they stopped, a process known as replicative senescence.
Among these are the onset of monocarpic senescence, floral induction and the response of shoot growth to nitrate availability.
This suggests that glucose derepression is a permissive factor for clonal senescence.
Behind this zone of environmental invasion is a wave of cell senescence, death and necrotrophic disappearance.
In a seminal article, Leopold defined senescence in plant cells, along the lines previously proposed by Medawar, as ‘the deteriorative processes that are natural causes of death’.
As the RBC ages it may change antigenically, acquiring senescent antigens and losing its flexibility due to impaired ATP production.
Senescence represents the last stage of flower development, ultimately culminating in the death of the petals.
Most young, healthy cells divide continuously in order to keep body tissues and organs functioning properly, but eventually stop splitting—a state called senescence—and are replaced by others. Cell Study Finds a Way to Slow Ravages of Age
Not only is the ability to induce Hsps reduced in senescent animals, but a brief, sublethal heat shock to young animals has been reported to extend life span.
A feature shared by senescent cells in culture and in vivo is shortening of the telomeres.
Luigi Cornaro's Discorsi della vita sobria (1558) represents a Renaissance combination of Cicero's ide - alization of senescence and a simplified Galenic regimen. LONGEVITY
That process is called senescence—when the cells stop dividing permanently, or they undergo apoptosis the cell death we described earlier in the book, in which they’re broken up and reabsorbed. You Staying Young
This can be due to a reduction in light interception as leaf expansion is reduced or as leaves senesce, and to reductions in C fixation per unit leaf area as stomates close or as photo-oxidation damages the photosynthetic mechanism.
His brief was to convey coal as a developing rather than a senescent industry.
In mesophyll cells, chloroplasts are dismantled in an early phase of senescence, while mitochondria remain functional.
High sugar concentration represses expression of genes for photosynthetic components, which leads to the acceleration of senescence and re-translocation of nitrogenous compounds.
Photosynthate supply and phytohormones, particularly cytokinins, interact with nitrogen supply through signal transduction pathways to control the expression of photosynthesis genes and development and senescence of leaves.
They produce numerous biological effects including promotion of leaf senescence and abscission, stomatal closure, inhibition of root growth, and germination of non-dormant seeds.
Among several mutations rumoured to alter senescence are the clavata mutants.
The change was called senescence, or sanctification. DEEP DOMAIN
Mortality barriers to human cell immortalization and effectors of replicative cellular senescence in human cells
The soluble protein content determined after pelleting of bacteroids and cell debris of these nodules had dropped to nearly 25% of the soluble protein content of nodules from flowering, non-senescent plants.
So, when a telomere gets short, that's when either senescence or apoptosis is triggered. Carol W. Greider - Interview
His brief was to convey coal as a developing rather than a senescent industry.
The mol% of neutral sugars ranged from 80% glucose in opening flowers to 50% glucose / 25% rhamnose in senesced flowers.
Senescence is the syndrome caused by the functional decline and physiological disorder during the organism deterioration.
It was also important to determine the degree of universality of the correlative relationships between free amino acid levels and leaf senescence.
Whilst such hormonal changes may be the proximate cause of false oestrus events here, at least three different abnormal hormonal mechanisms must be invoked to explain the occurrence in senescent females, pregnant females, and females in lactational anoestrus. PLoS ONE Alerts: New Articles
The trend in species richness throughout the two growing seasons sampled in this study was a decline in numbers of species from May through July as spring ephemerals senesced.
This would allow direct measurement of how far senescence in the original population had been caused by accumulation of partially recessive mutations.
A team of international researchers, working for the US Department of Agriculture and led by Dr Cai-Zhong Jiang, a plant physiologist at the University of California-Davis, has been experimenting with methods to forestall the natural ageing process in plants - called "senescence" - and have found that TDZ, when added to water in concentrations of five-10 parts per million, can achieve Life and style | guardian.co.uk
Second, the tissues that have been through programmed senescence and death, instead of disappearing through post-mortem decay, persist as mummified corpses - namely as wood.
Fourth, after some 30 passages, cells cultured at 33°C stopped proliferating, suggesting a senescent state.
For leaf and stem samples, mature but not senescent tissues were taken.
The mechanism of senescence - or premature cell aging - can have an anticancer effect.
Even in the late stages of leaf senescence, the chloroplasts of guard cells remain green and functional.
The terms senescence and programmed cell death have led to some confusion.
Young men senesce
The quality or state of being in a place; local relation; position or location; whereness. “… would then comport my further transformation into one of those beasts I define as awake by virtue of their ubication in sleep’s interior.” senescence. Continuing to Improve My Vocabulary « So Many Books
The molecular mechanisms for vacuolar protein degradation and the nutrient recycling pathway in senescent leaves are generally not clear.
Autophagy of entire chloroplasts during leaf senescence would cause a continuous decrease in the number of plastids per mesophyll cell.
It follows from the conclusion reached above that the physiological changes that occur during senescence are those of viable cells and tissues.
We have devised a functional approach to clone genes involved in the regulation of cell growth and senescence.
Plays about passion are profuse and easy: heterosexual or homosexual, interracial or senescent, kinky or chaste.
Moreover, inhibition of the cysteine protease activity by chemical inhibitors suppressed the leaf senescence process.
Ethylene is involved in many biological processes, like fruit ripening, flower and leaf abscission, senescence, many stress acclimations, and growth.
MRC-5 cells, which grow adherently in culture and exhibit fibroblast morphology, may double in population size 42 to 46 times before the onset of senescence. Undefined
In leaf tissue, the first outwardly visible signs of senescence are declining rates of photosynthesis and loss of chlorophyll.
It is known that induction of telomere shortening leads to the extinction of yeast clones similar to a senescent phenotype.
Strains with mutations in both genes are very sensitive to DNA damaging agents, have very short telomeres, and undergo cellular senescence.
The reddish colour of the depistillated flower and its peduncle is a response to high light intensities during anthesis and should not be interpreted to indicate senescence.
Natural senescence of even-aged stands can be a factor in dieback of forest trees; an example in the Sonoran Desert is Carnegiea gigantea.
A feature shared by senescent cells in culture and in vivo is shortening of the telomeres.

How To Use Senesce In A Sentence

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