Results 111 to 120 of about 9,288,310 (309)

Monoclonal B-cell lymphocytosis

open access: yesRevista Brasileira de Hematologia e Hemoterapia, 2015
color antibody-fluorochrome combinations or four to eightcolor antibody-fluorochrome combinations). Furthermore, itis well established that the prevalence increases with age. In arecent study in Spain, 608 healthy individuals were evaluatedwith an eight-color antibody panel. The overall prevalence ofMBL was 14%; it was around 5% in under 60-year-old indi-
Irene Biasoli, Nelson Spector
openaire   +3 more sources

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Multiple ETS family transcription factors bind mutant p53 via distinct interaction regions

open access: yesFEBS Letters, EarlyView.
Mutant p53 gain‐of‐function is thought to be mediated by interaction with other transcription factors. We identify multiple ETS transcription factors that can bind mutant p53 and found that this interaction can be promoted by a PXXPP motif. ETS proteins that strongly bound mutant p53 were upregulated in ovarian cancer compared to ETS proteins that ...
Stephanie A. Metcalf   +6 more
wiley   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

The Pathogenesis of Nephrotic Syndrome: A Perspective from B Cells

open access: yesKidney Diseases
Background: Nephrotic syndrome is a special type of chronic kidney disease, the specific pathogenesis of which remains unclear. An increasing number of studies have suggested that B cells play an important role in the pathogenesis of nephrotic syndrome ...
Shifan Zhu   +4 more
doaj   +1 more source

An Overview of Changes in Immune System in Space and Microgravity Conditions [PDF]

open access: yesفناوری در مهندسی هوافضا, 2018
The immune system is a complex network of biological structures and processes that by reducing its function or slightly modifying any of its aspects can increase the risk of disease.
Maryam Salavatifar
doaj  

CTCF orchestrates the germinal centre transcriptional program and prevents premature plasma cell differentiation

open access: yesNature Communications, 2017
Activated B cells differentiate into antibody-producing plasma cells in the germinal centre in secondary lymphoid organs. Here the authors show that this differentiation process and related transcription programs are modulated by the transcription factor
Arantxa Pérez-García   +5 more
doaj   +1 more source

Conserved structural motifs in PAS, LOV, and CRY proteins regulate circadian rhythms and are therapeutic targets

open access: yesFEBS Letters, EarlyView.
Cryptochrome and PAS/LOV proteins play intricate roles in circadian clocks where they act as both sensors and mediators of protein–protein interactions. Their ubiquitous presence in signaling networks has positioned them as targets for small‐molecule therapeutics. This review provides a structural introduction to these protein families.
Eric D. Brinckman   +2 more
wiley   +1 more source

Uncovering regulatory B‐cell features associated with regulatory T‐cell expansion and global T‐cell exhaustion in Waldenström macroglobulinemia Myd88L252P‐like lymphoplasmacytic lymphomas

open access: yesHemaSphere
Waldenström's macroglobulinemia (WM) is a rare, indolent lymphoproliferative disorder, genetically characterized by the presence of the L265P mutation in the MYD88 gene in almost all cases, resulting in constitutive activation of NF‐kappa B (NF‐κB ...
Quentin Lemasson   +7 more
doaj   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

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