Results 51 to 60 of about 120,872 (251)

Association of caspase-2 with the promyelocytic leukemia protein nuclear bodies [PDF]

open access: yesCancer Biology & Therapy, 2005
Apoptotic cell death is executed by a family of cysteine proteases known as caspases. Synthesized as inactive precursors, caspases become activated sequentially in cascades. Activation of apical or initiator caspases in these cascades occurs in macromolecular complexes located in various compartments. One such complex is the plasma membrane-bound death-
Jun, Tang, Wensheng, Xie, Xiaolu, Yang
openaire   +2 more sources

Respiratory syncytial virus induces NRF2 degradation through a promyelocytic leukemia protein - ring finger protein 4 dependent pathway

open access: yesFree Radical Biology & Medicine, 2017
Respiratory syncytial virus (RSV) is the most important cause of viral acute respiratory tract infections and hospitalizations in children, for which no vaccine or specific treatments are available.
Narayana Komaravelli   +3 more
semanticscholar   +1 more source

RING tetramerization is required for nuclear body biogenesis and PML sumoylation

open access: yesNature Communications, 2018
Promyelocytic leukemia protein (PML) is a scaffolding protein that organizes PML nuclear bodies. Here the authors present the tetrameric crystal structure of the PML RING domain and show that RING tetramerization is functionally important for nuclear ...
Pengran Wang   +11 more
doaj   +1 more source

Inhibition of the NAD-dependent protein deacetylase SIRT2 induces granulocytic differentiation in human leukemia cells. [PDF]

open access: yesPLoS ONE, 2013
Sirtuins, NAD-dependent protein deacetylases, play important roles in cellular functions such as metabolism and differentiation. Whether sirtuins function in tumorigenesis is still controversial, but sirtuins are aberrantly expressed in tumors, which may
Yoshitaka Sunami   +9 more
doaj   +1 more source

Positive Role of Promyelocytic Leukemia Protein in Type I Interferon Response and Its Regulation by Human Cytomegalovirus

open access: yesPLoS Pathogens, 2015
Promyelocytic leukemia protein (PML), a major component of PML nuclear bodies (also known as nuclear domain 10), is involved in diverse cellular processes such as cell proliferation, apoptosis, gene regulation, and DNA damage response. PML also acts as a
Young-Eui Kim, Jin-Hyun Ahn
semanticscholar   +1 more source

Posttranslational regulation of Myc by promyelocytic leukemia zinc finger protein [PDF]

open access: yesInternational Journal of Cancer, 2009
AbstractThe promyelocytic leukemia zinc finger (PLZF) protein, a transcriptional repressor, induces cellular resistance to oncogenic transformation by diverse oncoproteins. Two point mutants of PLZF that have lost the antioncogenic activity of the wild‐type protein are oncogenic in chicken embryo fibroblasts; this activity is correlated with ...
Jin, Shi, Peter K, Vogt
openaire   +2 more sources

Atypical morphology and aberrant immunophenotypic expression: A diagnostic dilemma in acute promyelocytic leukemia

open access: yesJournal of Applied Hematology, 2022
Acute promyelocytic leukemia (APL) is a subtype of acute myeloid leukemia, which is highly aggressive, yet the most curable. It is a medical emergency that requires a very high index of suspicion, as delay in the treatment could lead to fatality.
Shipra Verma   +3 more
doaj   +1 more source

Promyelocytic Leukemia Protein Isoform II Promotes Transcription Factor Recruitment To Activate Interferon Beta and Interferon-Responsive Gene Expression

open access: yesMolecular and Cellular Biology, 2015
To trigger type I interferon (IFN) responses, pattern recognition receptors activate signaling cascades that lead to transcription of IFN and IFN-stimulated genes (ISGs).
Yixiang Chen   +3 more
semanticscholar   +1 more source

Dysregulation of Promyelocytic Leukemia (PML) Protein Expression in Preeclamptic Placentae [PDF]

open access: yesReproductive Sciences, 2010
Promyelocytic leukemia (PML) protein is a nucleoprotein that can regulate a variety of cellular stress responses. The aim of this study was to determine qualitative and quantitative changes in PML expression in preeclamptic placentae. Immunoblot, quantitative reverse transcription polymerase chain reaction (qRT-PCR), and immunohistochemistry techniques
Jonathan D, Leavenworth   +6 more
openaire   +2 more sources

Targeting the MLL complex in acute leukemia [PDF]

open access: yes, 2014
Chromosomal rearrangements leading mostly to fusion oncoproteins of the Mixed Lineage Leukemia (MLL) gene occur in about 10% of all patients with acute leukemia and are often associated with poor clinical outcome, emphasizing the need for new treatment ...
Méreau, Hélène
core   +1 more source

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