يعرض 1 - 9 نتائج من 9 نتيجة بحث عن '"Pakala, Suresh B."', وقت الاستعلام: 0.65s تنقيح النتائج
  1. 1
    دورية أكاديمية

    المصدر: Biochemistry and Molecular Medicine Faculty Publications

    مصطلحات موضوعية: Biochemistry, Biophysics, and Structural Biology

    الوصف: Using RNA sequencing of triple-negative breast cancer (TNBC), non-TBNC and HER2-positive breast cancer sub-types, here we report novel expressed variants, allelic prevalence and abundance, and coexpression with other variation, and splicing signatures. To reveal the most prevalent variant alleles, we overlaid our findings with cancer- and population-based datasets and validated a subset of novel variants of cancer-related genes: ESRP2, GBP1, TPP1, MAD2L1BP, GLUD2 and SLC30A8. As a proof-of-principle, we demonstrated that a rare substitution in the splicing coordinator ESRP2(R353Q) impairs its ability to bind to its substrate FGFR2 pre-mRNA. In addition, we describe novel SNPs and INDELs in cancer relevant genes with no prior reported association of point mutations with cancer, such as MTAP and MAGED1. For the first time, this study illustrates the power of RNA-sequencing in revealing the variation landscape of breast transcriptome and exemplifies analytical strategies to search regulatory interactions among cancer relevant molecules.

    وصف الملف: application/pdf

  2. 2
    دورية أكاديمية

    المصدر: Biochemistry and Molecular Medicine Faculty Publications

    الوصف: Chromatin dynamics play a central role in maintaining genome integrity, but how this is achieved remains largely unknown. Here, we report that microrchidia CW-type zinc finger 2 (MORC2), an uncharacterized protein with a derived PHD finger domain and a conserved GHKL-type ATPase module, is a physiological substrate of p21-activated kinase 1 (PAK1), an important integrator of extracellular signals and nuclear processes. Following DNA damage, MORC2 is phosphorylated on serine 739 in a PAK1-dependent manner, and phosphorylated MORC2 regulates its DNA-dependent ATPase activity to facilitate chromatin remodeling. Moreover, MORC2 associates with chromatin and promotes gamma-H2AX induction in a PAK1 phosphorylation-dependent manner. Consequently, cells expressing MORC2-S739A mutation displayed a reduction in DNA repair efficiency and were hypersensitive to DNA-damaging agent. These findings suggest that the PAK1-MORC2 axis is critical for orchestrating the interplay between chromatin dynamics and the maintenance of genomic integrity through sequentially integrating multiple essential enzymatic processes.

    وصف الملف: application/pdf

  3. 3
    دورية أكاديمية

    المساهمون: Indian Institute of Science Education and Research (IISER) Tirupati, SERB, New Delhi, University of Sydney, Australia, IISER Tirupati

    المصدر: Biochemical and Biophysical Research Communications ; volume 520, issue 1, page 54-59 ; ISSN 0006-291X

    مصطلحات موضوعية: Cell Biology, Molecular Biology, Biochemistry, Biophysics

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    دورية أكاديمية
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