cell cycle transcription and translation
Báo cáo khoa học: The influence of cold shock proteins on transcription and translation studied in cell-free model systems pdf
Ngày tải lên :
07/03/2014, 21:20
... on
the transcriptional or on the translational level, the
system of combined transcription ⁄ translation was
decoupled. The influence on the transcriptional level
was investigated by in vitro transcription ... maximize the cell- free H-Ras expression by reducing
Influence of CSPs on transcription and translation R. Hofweber et al.
4692 FEBS Journal 272 (2005) 4691–4702 ª 2005 FEBS
translation ⁄ transcription ... proteins on transcription and
translation studied in cell- free model systems
Roland Hofweber
1
, Gudrun Horn
1
, Thomas Langmann
2
, Jochen Balbach
3
, Werner Kremer
1
,
Gerd Schmitz
2
and Hans...
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Modeling Cell Cycle Control and Cancer with pRB Tumor Suppressor
Ngày tải lên :
25/10/2013, 21:20
... mechanisms
for controlling cell cycle progression (Morgan 1997; Zachariae and Nasmyth
1999). These studies and others demonstrated the universality of the cell
Modeling Cell Cycle Control and Cancer with ... Nature 343:665–669
Modeling Cell Cycle Control and Cancer with pRB Tumor Suppressor 231
cycle, and strongly suggested that deregulation of the mechanisms controlling
cell cycle progression could ... Orc1 and Mcm2–7) and DNA replication (e.g.
Dhfr, Rnr, TK, TS and Polα). Many E2F target genes encode products in-
volved in cell cycle progression (e.g. cyclins A and E, pRB, p107, E2F1–3) and
apoptosis...
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The Retinoblastoma Gene Family in Cell Cycle Regulation and Suppression of Tumorigenesis
Ngày tải lên :
25/10/2013, 21:20
... most
cell cycle responses. While each single pocket protein can mediate cell cycle
arrest upon cell- cell contact, pRb is the critical mediator of cell cycle arrest
upon growth factor deprivation and ... roles in controlling cell cycle
exit upon growth-inhibiting signals. Only ablation of all pocket proteins fully
alleviated a cell cycle arrest upon serum withdrawal, cell- cell contact inhi-
bition, ... suppression and cell mortality. Cell 85:27–37
Serrano M, Lin AW, Mila EM, Beach D, Lowe SW (1997) Oncogenic ras provokes prema-
ture cell senescence associated with accumulation of p53 and p16
Ink4a
. Cell...
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Báo cáo khoa học: 3 Cdt1 and geminin are down-regulated upon cell cycle exit and are over-expressed in cancer-derived cell lines potx
Ngày tải lên :
07/03/2014, 16:20
... during the cell cycle [13], upon exit and entry to
the cell cycle both genes are controlled, at least in part,
transcriptionally.
Cdt1 and geminin are highly expressed in proliferating
cells
in ... upon cell cycle exit. To this effect, HFF cells were
deprived of serum f or 48 h to induce cell cycle exit. Serum
was th en r e-added a nd samples taken as cells progressed
into the cell cycle. ... in G0 cells and induced upon cell cycle re-entry
[23] and to be under the transcriptional c ontrol of E2F [24–
26]. We show here that, similar to Cdc6, Cdt1 mRNA levels
are r educed in G0 and r...
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cell cycle checkpoints and cancer
Ngày tải lên :
10/04/2014, 11:13
... the ligand for the flt2/3 receptor), erythropoietin (EPO), and
others affect the growth and differentiation of these early hematopoietic precursor cells into
cells of the myeloid, lymphoid, and ... knowledge of how cytokines affect cell growth, signal
transduction, cell cycle progression, and apoptosis has been elucidated from research with IL-3
and IL-3-dependent cell lines. IL-3 was initially ... Schrader JW, Clark-Lewis I. A T cell- derived factor stimulating multipotential hemopoietic stem
cells: molecular weight and distinction from T cell growth factor and T cell- derived
granulocyte-macrophage...
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![báo cáo khoa học: " 6-Nitro-2-(3-hydroxypropyl)-1H-benz[de] isoquinoline-1,3-dione, a potent antitumor agent, induces cell cycle arrest and apoptosis" pot](https://media.store123doc.com/images/document/2014_08/11/medium_uxv1407640855.jpg)
Senescence and Cell Cycle Control
Ngày tải lên :
25/10/2013, 21:20
... RA (1995) The role of Rb in cell cycle control. Prog Cell Cycle
Res 1:9–19
Senescence and Cell Cycle Control 259
eliminates telomere-mediated signaling, allowing cells to undergo transform-
ation ... loss of G1 control
and immortalization. Genes Dev 14:3037–3050
Senescence and Cell Cycle Control 267
Campisi J (2001) Cellular senescence as a tumor-suppressor mechanism. Trends Cell Biol
11:S27–S31
Carnero ... mouse cells. p19
ARF
is
predominantly upregulated during senescence by oncogene activation and/ or oxidative
stress
Senescence and Cell Cycle Control 263
induction by controlling p16
INK4a
(and...
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Tài liệu Báo cáo khoa học: The central role of CDE/CHR promoter elements in the regulation of cell cycle-dependent gene transcription pdf
Ngày tải lên :
16/02/2014, 09:20
... Regulated
During the Cell Cycle by a CDE ⁄ CHR Tandem
Element and is Downregulated by p53 but not by p63
or p73. Cell Cycle 6, 853–862.
37 Yoshida K (2005) Cell- cycle- dependent regulation of
the human and mouse ... p53. Cell cycle arrest can be medi-
ated by p53 downregulating the transcription of central cell cycle regulators such as cyclin B, Cks1, Cdc2 and Cdc25C.
CDE ⁄ CHR-dependent cell cycle- gene transcription ... encoded by cyclin B1 and cyclin B2 genes is
Keywords
cell cycle; cell cycle genes homology region
(CHR); cell cycle- dependent element (CDE);
DREAM complex; E2F
Correspondence
K. Engeland, Molecular...
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Tài liệu Báo cáo khoa học: Protein kinase CK2 activates the atypical Rio1p kinase and promotes its cell-cycle phase-dependent degradation in yeast pdf
Ngày tải lên :
18/02/2014, 16:20
... phase of the cell- division cycle. Therefore, we tested,
using light microscopy and after DAPI staining, whether
the slow growth yields a cell- cycle phenotype. Cells of
the logarithmically ... which is stable throughout the cell cycle and
highly resistant to proteolytic degradation [40].
Miscellaneous procedures
Yeast were grown on standard media [41] and transformed
as described by ... distribution of G
2
⁄ M cells: the
number of metaphase cells with a single DNA mass at
the bud neck and the number of anaphase cells were
increased slightly in the mutant (metaphase cells: 30.2%
in the...
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Báo cáo khoa học: Injection of poly(b-L-malate) into the plasmodium of Physarum polycephalum shortens the cell cycle and increases the growth rate pot
Ngày tải lên :
16/03/2014, 18:20
... in growth and cell cycle duration. However, we
do not know how great an effect should be expected. If
we assume that certain PMLA–protein complexes are
involved in growth and cell cycle timing, ... proteins to
nucleic acids, and it c ould affect cell g rowth a nd cell cycle
duration.
The distributing activity of PMLA and the efficiency of
competition between PMLA and nucleic acids would both ... PMLA induced a strain specific enhancement of cell
growth and an equal (between strains) shortening of the
cell cycle.
Materials and methods
Strains and materials
The following strains of P. polycephalum...
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Báo cáo khoa học: "Braille Transcription and Mechanical Translation" pptx
Ngày tải lên :
16/03/2014, 19:20
... r"occupies three cells.
In the second case the translation occupies three
cells since "er" is a single -cell contraction. By
rule 35 "o n er" is the correct translation of ... construction of the whole program and, in
particular, of the dictionary.
[
Mechanical Translation
, vol.2, no.3, December 1955; pp.50-53]
Braille Transcription and Mechanical Translation
John P. ... the dictionary and precedes "one".
"Oner" may be contracted in two ways - "one r"
and "o n er. "In the first case "one" is a two -cell
contraction...
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