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Comparative proteomics and global genome-wide expression data implicate role of ARMC8 in lung cancer
Amin, Asif,Bukhari, Shoiab,Mokhdomi, Taseem A,Anjum, Naveed,Wafai, Asrar H,Wani, Zubair,Manzoor, Saima,Koul, Aabid M,Amin, Basit,Qurat-ul-Ain, Qurat-ul-Ain,Qazi, Hilal,Tyub, Sumira,Lone, Ghulam Nabi,Q Asian Pacific Journal of Cancer Prevention 2015 Asian Pacific journal of cancer prevention Vol.16 No.9
Background: Cancer loci comprise heterogeneous cell populations with diverse cellular secretions. Therefore, disseminating cancer-specific or cancer-associated protein antigens from tissue lysates could only be marginally correct, if otherwise not validated against precise standards. Materials and Methods: In this study, 2DE proteomic profiles were examined from lysates of 13 lung-adenocarcinoma tissue samples and matched against the A549 cell line proteome. A549 matched-cancer-specific hits were analyzed and characterized by MALDI-TOF/MS. Results: Comparative analysis identified a total of 13 protein spots with differential expression. These proteins were found to be involved in critical cellular functions regulating pyrimidine metabolism, pentose phosphate pathway and integrin signaling. Gene ontology based analysis classified majority of protein hits responsible for metabolic processes. Among these, only a single non-predictive protein spot was found to be a cancer cell specific hit, identified as Armadillo repeat-containing protein 8 (ARMC8). Pathway reconstruction studies showed that ARMC8 lies at the centre of cancer metabolic pathways. Conclusions: The findings in this report are suggestive of a regulatory role of ARMC8 in control of proliferation and differentiation in lung adenocarcinomas.
Relative Expression of Apocarotenoid Biosynthetic Genes in Developing Stigmas of Crocus sativus L.
IqbaLMzr, Javid,Ahmed, Nazeer,Mokhdomi, Tassem Ahmad,Wafai, Asrar Hussain,Wani, Sajad Hassan,Bukhari, Shoiab,Amin, Asif,Qadri, Raies Ahmad 한국작물학회 2013 Journal of crop science and biotechnology Vol.16 No.3
Saffron, the desiccated stigmas of Crocus sativus, is recognized for its attractive color, flavor, and aroma which are due to the accumulation of crocin, picrocrocin, and safranal, respectively. HPLC analysis demonstrated maximum apocarotenoid accumulation during the fully developed scarlet stage of stigma development followed by the orange and yellow stages of stigma development. Reverse Transcription-PCR analysis revealed a concurrent expression pattern of CsZCD and CsLYC genes in a developmental stage-specific manner. However, CsBCH and CsGT2 genes were specifically expressed during the mature, scarlet stage of stigma development. Real-Time PCR analysis showed a sharp increase in gene expression of CsLYC gene during stigma development indicative of its possible regulatory role in apocarotenoid biosynthesis or stigma development. Results suggest that genetic manipulation of this gene can help to improve the quality of stigma in saffron; besides highlighting its potential to monitor stigma development during in vitro experimentation.
Relative Expression of Apocarotenoid Biosynthetic Genes in Developing Stigmas of Crocus sativus L.
Javid IqbaLMzr,Raies Ahmad Qadri,Nazeer Ahmed,Tassem Ahmad Mokhdomi,Asrar Hussain Wafai,Sajad Hassan Wani,Shoiab Bukhari,Asif Amin 한국작물학회 2013 Journal of crop science and biotechnology Vol.16 No.3
Saffron, the desiccated stigmas of Crocus sativus, is recognized for its attractive color, flavor, and aroma which are due to the accumulation of crocin, picrocrocin, and safranal, respectively. HPLC analysis demonstrated maximum apocarotenoid accumulation during the fully developed scarlet stage of stigma development followed by the orange and yellow stages of stigma development. Reverse Transcription-PCR analysis revealed a concurrent expression pattern of CsZCD and CsLYC genes in a developmental stagespecific manner. However, CsBCH and CsGT2 genes were specifically expressed during the mature, scarlet stage of stigma development. Real-Time PCR analysis showed a sharp increase in gene expression of CsLYC gene during stigma development indicative of its possible regulatory role in apocarotenoid biosynthesis or stigma development. Results suggest that genetic manipulation of this gene can help to improve the quality of stigma in saffron; besides highlighting its potential to monitor stigma development during in vitro experimentation