Results 111 to 120 of about 971,786 (390)

Chromatin deregulation in disease [PDF]

Chromosoma, 2015
The regulation of chromatin by epigenetic mechanisms plays a central role in gene expression and is essential for development and maintenance of cell identity and function. Aberrant chromatin regulation is observed in many diseases where it leads to defects in epigenetic gene regulation resulting in pathological gene expression programmes.
Mirabella, AC, Foster, BM, Bartke, T
openaire   +5 more sources

Lysosome-mediated processing of chromatin in senescence [PDF]

, 2013
Cellular senescence is a stable proliferation arrest, a potent tumor suppressor mechanism, and a likely contributor to tissue aging. Cellular senescence involves extensive cellular remodeling, including of chromatin structure. Autophagy and lysosomes are
Adams, Adams-Cioaba, Andre Ivanov, Barnhill, Barradas, Bodnar, Braig, Bridger, Butin-Israeli, Cao, Chen, Chen, Coffinier, Collado, Cosme-Blanco, Dang, David M. Nelson, De Cecco, De Cecco, De Vos, Demidenko, Di Micco, Duncan, Feldser, Feser, Fraga, Freund, Funayama, Glatz, Goldman, Graeme Hewitt, Gray-Schopfer, Gray-Schopfer, Greer, Hayflick, Hong Wu, Houben, Howard, Hunt, Ichijima, Iglesias-Bartolome, Imai, Indrani Manoharan, Ishidoh, Jeff Pawlikowski, Joao F. Passos, John van Tuyn, Kanfi, Kang, Kennedy, Klionsky, Kreiling, Krizhanovsky, Krtolica, Kuilman, Lamark, Laszlo, Lee, Maures, McManus, Michaloglou, Michishita, Narita, Narita, Narita, Omholt, O’Sullivan, Pankiv, Parisha P. Shah, Passos, Peleg, Peter D. Adams, Pollock, Pospelova, Ruhoy, Sagiv, Santos-Rosa, Scaffidi, Serrano, Shelley L. Berger, Shimi, Shimi, Siebold, Smolle, Smolle, Soutoglou, Suram, Taranjit Singh Rai, Tran, Vargas, Vergnes, Viktor I. Korolchuk, Villeponteau, Wang, Wood, Xue, Yang, Young, Zhang, Zhang, Ziegler-Birling   +100 more
core   +2 more sources

Systematic profiling of cancer‐fibroblast interactions reveals drug combinations in ovarian cancer

Molecular Oncology, EarlyView.
Fibroblasts, cells in the tumor environment, support ovarian cancer cell growth and alter morphology and drug response. We used fibroblast and cancer cell co‐culture models to test 528 drugs and discovered new drugs for combination treatment. We showed that adding Vorinostat or Birinapant to standard chemotherapy may improve drug response, suggesting ...
Greta Gudoityte, Osheen Sharma, Laura Leuenberger, Emelie Wallin, Josefin Fernebro, Päivi Östling, Rebecka Bergström, Johan Lindberg, Ulrika Joneborg, Olli Kallioniemi, Brinton Seashore‐Ludlow   +10 more
wiley   +1 more source

Cryo-EM structures of the BAF-Lamin A/C complex bound to nucleosomes

Nature Communications
Barrier-to-autointegration factor (BAF) associates with mitotic chromosomes and promotes nuclear envelope assembly by recruiting proteins, such as Lamins, required for the reconstruction of the nuclear envelope and lamina.
Naoki Horikoshi, Ryosuke Miyake, Chizuru Sogawa-Fujiwara, Mitsuo Ogasawara, Yoshimasa Takizawa, Hitoshi Kurumizaka   +5 more
doaj   +1 more source

A novel method for isolation of histones from serum and its implications in therapeutics and prognosis of solid tumours

Clinical Epigenetics, 2017
Background Dysregulation in post-translational modifications of histones and their modifiers are now well-recognized as a hallmark of cancer and can be used as biomarkers and potential therapeutic targets for disease progression and prognosis.
Divya Reddy, Bharat Khade, Riddhi Pandya, Sanjay Gupta   +3 more
doaj   +1 more source

Interaction of the pioneer transcription factor GATA3 with nucleosomes

Nature Communications, 2020
GATA 3 functions as a pioneer factor during cellular reprogramming. Here the authors delineate nucleosome positioning relative to GATA3 binding motifs and describe the structure of a GATA3–nucleosome complex; providing insight into how a pioneer factor ...
Hiroki Tanaka, Yoshimasa Takizawa, Motoki Takaku, Daiki Kato, Yusuke Kumagawa, Sara A. Grimm, Paul A. Wade, Hitoshi Kurumizaka   +7 more
doaj   +1 more source

Single-cell chromatin accessibility reveals principles of regulatory variation

Nature, 2015
Cell-to-cell variation is a universal feature of life that affects a wide range of biological phenomena, from developmental plasticity to tumour heterogeneity.
Jason D. Buenrostro, Beijing Wu, Ulrike Litzenburger, D. Ruff, Michael L. Gonzales, M. Snyder, Howard Y. Chang, W. Greenleaf   +7 more
semanticscholar   +1 more source

Control of VEGF-A transcriptional programs by pausing and genomic compartmentalization. [PDF]

, 2014
Vascular endothelial growth factor A (VEGF-A) is a master regulator of angiogenesis, vascular development and function. In this study we investigated the transcriptional regulation of VEGF-A-responsive genes in primary human aortic endothelial cells ...
Benner, Christopher, Glass, Christopher K, Heinz, Sven, Kaikkonen, Minna U, Kansanen, Emilia, Kivelä, Annukka M, Laitalainen, Jarkko, Niskanen, Henri, Romanoski, Casey E, Ylä-Herttuala, Seppo   +9 more
core   +1 more source

Comprehensive omics‐based classification system in adult patients with B‐cell acute lymphoblastic leukemia

Molecular Oncology, EarlyView.
The COMBAT classification system, developed through multi‐omics integration, stratifies adult patients with B‐cell acute lymphoblastic leukemia(B‐ALL) into three molecular subtypes with distinct surface antigen patterns, immune landscape, methylation patterns, biological pathways and prognosis.
Yang Song, Ting Liu, Qishan Hao, Qiuyun Fang, Xiaoyuan Gong, Yan Li, Zheng Tian, Hui Wei, Min Wang, Jianxiang Wang, Tao Cheng, Yingchang Mi   +11 more
wiley   +1 more source

HP1 reshapes nucleosome core to promote phase separation of heterochromatin [PDF]

, 2019
Heterochromatin affects genome function at many levels. It enables heritable gene repression, maintains chromosome integrity and provides mechanical rigidity to the nucleus1,2.
Burlingame, AL, Dharmarajan, V, Griffin, PR, Gross, JD, Narlikar, GJ, Pascal, BD, Sanulli, S, Tibble, RW, Trnka, MJ   +8 more
core