author_facet Cui, Yuehua
Zhu, Jun
Wu, Rongling
Cui, Yuehua
Zhu, Jun
Wu, Rongling
author Cui, Yuehua
Zhu, Jun
Wu, Rongling
spellingShingle Cui, Yuehua
Zhu, Jun
Wu, Rongling
Physiological Genomics
Functional mapping for genetic control of programmed cell death
Genetics
Physiology
author_sort cui, yuehua
spelling Cui, Yuehua Zhu, Jun Wu, Rongling 1094-8341 1531-2267 American Physiological Society Genetics Physiology http://dx.doi.org/10.1152/physiolgenomics.00181.2005 <jats:p>“Naturally occurring” or “programmed” cell death (PCD) in which the cell uses specialized cellular machinery to kill itself is a ubiquitous phenomenon that occurs early in organ development. Such a cell suicide mechanism that enables metazoans to control cell number and eliminate cells threatening the organism’s survival has been thought to be under genetic control. In this report, we develop a novel statistical model for mapping specific genes or quantitative trait loci (QTL) that are responsible for the PCD process based on polymorphic molecular markers. This model incorporates the biological mechanisms of PCD that undergoes two different developmental stages, exponential growth and polynomial death. We derived a parametric approach to model the exponential growth and a nonparametric approach based on the Legendre function to model the polynomial death. A series of stationary and nonstationary models has been used to approximate the structure of the covariance matrix among cell numbers at a multitude of different times. The statistical behavior of our model is investigated through simulation studies and validated by a real example in rice.</jats:p> Functional mapping for genetic control of programmed cell death Physiological Genomics
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title Functional mapping for genetic control of programmed cell death
title_unstemmed Functional mapping for genetic control of programmed cell death
title_full Functional mapping for genetic control of programmed cell death
title_fullStr Functional mapping for genetic control of programmed cell death
title_full_unstemmed Functional mapping for genetic control of programmed cell death
title_short Functional mapping for genetic control of programmed cell death
title_sort functional mapping for genetic control of programmed cell death
topic Genetics
Physiology
url http://dx.doi.org/10.1152/physiolgenomics.00181.2005
publishDate 2006
physical 458-469
description <jats:p>“Naturally occurring” or “programmed” cell death (PCD) in which the cell uses specialized cellular machinery to kill itself is a ubiquitous phenomenon that occurs early in organ development. Such a cell suicide mechanism that enables metazoans to control cell number and eliminate cells threatening the organism’s survival has been thought to be under genetic control. In this report, we develop a novel statistical model for mapping specific genes or quantitative trait loci (QTL) that are responsible for the PCD process based on polymorphic molecular markers. This model incorporates the biological mechanisms of PCD that undergoes two different developmental stages, exponential growth and polynomial death. We derived a parametric approach to model the exponential growth and a nonparametric approach based on the Legendre function to model the polynomial death. A series of stationary and nonstationary models has been used to approximate the structure of the covariance matrix among cell numbers at a multitude of different times. The statistical behavior of our model is investigated through simulation studies and validated by a real example in rice.</jats:p>
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author Cui, Yuehua, Zhu, Jun, Wu, Rongling
author_facet Cui, Yuehua, Zhu, Jun, Wu, Rongling, Cui, Yuehua, Zhu, Jun, Wu, Rongling
author_sort cui, yuehua
container_issue 3
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container_title Physiological Genomics
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description <jats:p>“Naturally occurring” or “programmed” cell death (PCD) in which the cell uses specialized cellular machinery to kill itself is a ubiquitous phenomenon that occurs early in organ development. Such a cell suicide mechanism that enables metazoans to control cell number and eliminate cells threatening the organism’s survival has been thought to be under genetic control. In this report, we develop a novel statistical model for mapping specific genes or quantitative trait loci (QTL) that are responsible for the PCD process based on polymorphic molecular markers. This model incorporates the biological mechanisms of PCD that undergoes two different developmental stages, exponential growth and polynomial death. We derived a parametric approach to model the exponential growth and a nonparametric approach based on the Legendre function to model the polynomial death. A series of stationary and nonstationary models has been used to approximate the structure of the covariance matrix among cell numbers at a multitude of different times. The statistical behavior of our model is investigated through simulation studies and validated by a real example in rice.</jats:p>
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imprint_str_mv American Physiological Society, 2006
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spelling Cui, Yuehua Zhu, Jun Wu, Rongling 1094-8341 1531-2267 American Physiological Society Genetics Physiology http://dx.doi.org/10.1152/physiolgenomics.00181.2005 <jats:p>“Naturally occurring” or “programmed” cell death (PCD) in which the cell uses specialized cellular machinery to kill itself is a ubiquitous phenomenon that occurs early in organ development. Such a cell suicide mechanism that enables metazoans to control cell number and eliminate cells threatening the organism’s survival has been thought to be under genetic control. In this report, we develop a novel statistical model for mapping specific genes or quantitative trait loci (QTL) that are responsible for the PCD process based on polymorphic molecular markers. This model incorporates the biological mechanisms of PCD that undergoes two different developmental stages, exponential growth and polynomial death. We derived a parametric approach to model the exponential growth and a nonparametric approach based on the Legendre function to model the polynomial death. A series of stationary and nonstationary models has been used to approximate the structure of the covariance matrix among cell numbers at a multitude of different times. The statistical behavior of our model is investigated through simulation studies and validated by a real example in rice.</jats:p> Functional mapping for genetic control of programmed cell death Physiological Genomics
spellingShingle Cui, Yuehua, Zhu, Jun, Wu, Rongling, Physiological Genomics, Functional mapping for genetic control of programmed cell death, Genetics, Physiology
title Functional mapping for genetic control of programmed cell death
title_full Functional mapping for genetic control of programmed cell death
title_fullStr Functional mapping for genetic control of programmed cell death
title_full_unstemmed Functional mapping for genetic control of programmed cell death
title_short Functional mapping for genetic control of programmed cell death
title_sort functional mapping for genetic control of programmed cell death
title_unstemmed Functional mapping for genetic control of programmed cell death
topic Genetics, Physiology
url http://dx.doi.org/10.1152/physiolgenomics.00181.2005