Results 101 to 110 of about 4,411,927 (306)

Radioactive method enables determination of surface areas rapidly and accurately [PDF]

open access: yes, 1966
Radioactive krypton adsorption technique is used to determine the surface area of more than one sample of material ...
Roesmer, J.   +3 more
core   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

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

The Bombieri–Pila determinant method

open access: yesEssential Number Theory
19 ...
Bloom, Thomas F., Lichtman, Jared Duker
openaire   +3 more sources

EFFECT OF ENVIRONMENTAL SCHOOL, LEARNING METHOD, AND MOTIVATION TO LEARN DISCIPLINE OF STUDENTS LEARN LESSON ON KETERAMPILAN KOMPUTER DAN PENGELOLAAN INFORMASI (KKPI) AT SMK NEGERI 5 YOGYAKARTA [PDF]

open access: yes, 2011
This study aims to determine: (1), School Environment influence on Student Motivation, (2) Method of Learning effect on Student Motivation, (3) Disciplinary Learning effect on Student Motivation, and (4) School Environment, Learning Methods, Discipline ...
Kusumawardhani, Fitria
core  

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

Determining the Chronological Age of Children Living in the Mediterranean Region Using Different Radiological Methods and Age Estimation Methods

open access: yesJournal of Behçet Uz Children's Hospital
Objective: The aim of this study was to evaluate the suitability of three age estimation methods, using different radiological techniques, for estimating the chronological age (CA) of children living in the Mediterranean region, and whether these methods
Berna Kuter   +3 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

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

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