scholarly journals Microarray Analysis of p53 Target Gene Expression Patterns in the Spleen and Thymus in Response to Ionizing Radiation

2003 ◽  
Vol 2 (4) ◽  
pp. 431-443 ◽  
Author(s):  
Timothy F Burns ◽  
Wafik S. El-Deiry
PLoS ONE ◽  
2014 ◽  
Vol 9 (3) ◽  
pp. e92547 ◽  
Author(s):  
Hidekane Yoshimura ◽  
Yutaka Takumi ◽  
Shin-ya Nishio ◽  
Nobuyoshi Suzuki ◽  
Yoh-ichiro Iwasa ◽  
...  

Genome ◽  
2015 ◽  
Vol 58 (6) ◽  
pp. 305-313 ◽  
Author(s):  
Jagesh Kumar Tiwari ◽  
Sapna Devi ◽  
S. Sundaresha ◽  
Poonam Chandel ◽  
Nilofer Ali ◽  
...  

Genes involved in photoassimilate partitioning and changes in hormonal balance are important for potato tuberization. In the present study, we investigated gene expression patterns in the tuber-bearing potato somatic hybrid (E1-3) and control non-tuberous wild species Solanum etuberosum (Etb) by microarray. Plants were grown under controlled conditions and leaves were collected at eight tuber developmental stages for microarray analysis. A t-test analysis identified a total of 468 genes (94 up-regulated and 374 down-regulated) that were statistically significant (p ≤ 0.05) and differentially expressed in E1-3 and Etb. Gene Ontology (GO) characterization of the 468 genes revealed that 145 were annotated and 323 were of unknown function. Further, these 145 genes were grouped based on GO biological processes followed by molecular function and (or) PGSC description into 15 gene sets, namely (1) transport, (2) metabolic process, (3) biological process, (4) photosynthesis, (5) oxidation-reduction, (6) transcription, (7) translation, (8) binding, (9) protein phosphorylation, (10) protein folding, (11) ubiquitin-dependent protein catabolic process, (12) RNA processing, (13) negative regulation of protein, (14) methylation, and (15) mitosis. RT-PCR analysis of 10 selected highly significant genes (p ≤ 0.01) confirmed the microarray results. Overall, we show that candidate genes induced in leaves of E1-3 were implicated in tuberization processes such as transport, carbohydrate metabolism, phytohormones, and transcription/translation/binding functions. Hence, our results provide an insight into the candidate genes induced in leaf tissues during tuberization in E1-3.


2017 ◽  
Author(s):  
Nisar Wani ◽  
Khalid Raza

AbstractGene expression patterns determine the manner whereby organisms regulate various cellular processes and therefore their organ functions.These patterns do not emerge on their own, but as a result of diverse regulatory factors such as, DNA binding proteins known as transcription factors (TF), chromatin structure and various other environmental factors. TFs play a pivotal role in gene regulation by binding to different locations on the genome and influencing the expression of their target genes. Therefore, predicting target genes and their regulation becomes an important task for understanding mechanisms that control cellular processes governing both healthy and diseased cells.In this paper, we propose an integrated inference pipeline for predicting target genes and their regulatory effects for a specific TF using next-generation data analysis tools.


2007 ◽  
Vol 35 (6) ◽  
pp. 2093-2104 ◽  
Author(s):  
F. Vikhanskaya ◽  
M. K. Lee ◽  
M. Mazzoletti ◽  
M. Broggini ◽  
K. Sabapathy

2006 ◽  
Vol 65 (7) ◽  
pp. 675-684 ◽  
Author(s):  
Michelle Fèvre-Montange ◽  
Jacques Champier ◽  
Alexandru Szathmari ◽  
Anne Wierinckx ◽  
Carmine Mottolese ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document