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Stein, Gary S.,Zaidi, Sayyed K.,Stein, Janet L.,Lian, Jane B.,Van Wijnen, Andre J.,Montecino, Martin,Young, Daniel W.,Javed, Amjad,Pratap, Jitesh,Choi, Je-Yong,Ali, Syed A.,Pande, Sandhya,Hassan, Moha Wiley (Blackwell Publishing) 2009 Annals of the New York Academy of Sciences Vol.1155 No.1
<P>There is growing awareness that the fidelity of gene expression necessitates coordination of transcription factor metabolism and organization of genes and regulatory proteins within the three-dimensional context of nuclear architecture. The regulatory machinery that governs genetic and epigenetic control of gene expression is compartmentalized in nuclear microenvironments. Temporal and spatial parameters of regulatory complex organization and assembly are functionally linked to biological control and are compromised with the onset and progression of tumorigenesis. High throughput imaging of cells, tissues, and tumors, including live cell analysis, is expanding research's capabilities toward translating components of nuclear organization into novel strategies for cancer diagnosis and therapy.</P>
Stein, Gary S.,Zaidi, Sayyed K.,Stein, Janet L.,Lian, Jane B.,van Wijnen, Andre J.,Montecino, Martin,Young, Daniel W.,Javed, Amjad,Pratap, Jitesh,Choi, Je-Yong,Ali, Syed A.,Pande, Sandhya,Hassan, Moha Canadian Science Publishing 2009 Biochemistry and cell biology Vol.87 No.1
<P> Epigenetic control is required to maintain competency for the activation and suppression of genes during cell division. The association between regulatory proteins and target gene loci during mitosis is a parameter of the epigenetic control that sustains the transcriptional regulatory machinery that perpetuates gene-expression signatures in progeny cells. The mitotic retention of phenotypic regulatory factors with cell cycle, cell fate, and tissue-specific genes supports the coordinated control that governs the proliferation and differentiation of cell fate and lineage commitment. </P>
New Low Firing Capacitor Materials and Their Uses in Microelectronic Applications
Stein, S. J.,Wahlers, R. L.,Bless, P. W.,Dychala, D. H.,Huang, C. Y. D. 한국마이크로전자및패키징학회 1994 Seminar on Hybrid Microelectronics and Multichip P Vol.1 No.1
This paper discusses new tape and thick film capacitor dielectrics having dielectric constants from 1,000 to 12,000 and dissipation factors of about 1%. Their low firing temperature requirements (850 to 930℃) reduce capacitor processing costs and permit the use of silver conductors. In addition, the paper provides a guide to the circuit designer regarding selection of these materials as cost effective alternatives to discrete devices in various microelectronic applications.
Stein, Hans H.,Connot, S.P.,Pedersen, C. Asian Australasian Association of Animal Productio 2009 Animal Bioscience Vol.22 No.7
Two experiments were conducted to determine energy and nutrient digestibility in four sources of distillers dried grains with solubles (DDGS) produced from corn and fed to growing pigs. The objective was to test the hypothesis that energy and nutrient digestibility in DDGS does not vary if samples are procured from ethanol plants that use similar production technologies and use corn that is grown within a narrow geographical area. The four sources of DDGS that were used were procured from ethanol plants that were less than 10 yr old and located within 250 km of each other. In Exp. 1, five growing barrows (initial BW = 71.4 kg) that were fitted with a T-canula in the distal ileum were allotted to a 5${\times}$5 Latin square design and used to measure apparent (AID) and standardized (SID) ileal digestibility of AA in the four sources of DDGS. Results of this experiment showed that the SID of CP and all AA except Cys and Pro were greater (p<0.05) in two of the DDGS sources than in the other two sources. Exp. 2 was conducted to measure the concentration of DE and ME and the apparent total tract digestibility (ATTD) of energy, N, P, ether extract, NDF, and ADF in corn and in the same four sources of DDGS as used in Exp. 1. Five pigs (initial BW = 29.7 kg) that were placed in metabolism cages and allotted to a 5${\times}$5 Latin square design were used. Results of Exp. 2 showed that the average DE and ME in DDGS were 4,072 and 3,750 kcal/kg DM, respectively, which was less (p<0.01) than the DE and ME in corn (4,181 and 4,103 kcal/kg DM, respectively). The average ATTD for P in DDGS was 56.1%, which was greater (p<0.01) than the ATTD for P in corn (31.9%). The ATTD for ADF in DDGS was also greater (p<0.05) than in corn, but the ATTD for ether extract and NDF were greater (p<0.05) in corn than in DDGS. It is concluded that energy and nutrient digestibility vary among sources of DDGS even when the DDGS is procured from ethanol plants that use corn grown within a narrow geographical region. Thus, factors other than corn growing region are responsible for the variability of energy and nutrient digestibility in DDGS.