Results 131 to 140 of about 16,667 (304)

Numerical simulation of 3D bristle bending in brush seals

open access: yes, 2004
This paper presents a new method for predicting the 3D bending behaviour of bristles in brush seals. The model builds upon and addresses shortcomings in an earlier 2D bending model.
Guardino, C, Chew, JW
core  

Never Brush off Abdominal Pain: A Case of a Grill Brush Bristle Causing Colonic Perforation

open access: yesGastro Hep Advances
Acute abdominal pain constitutes 7% to 20% of all emergency department visits. While abdominal pain encompasses a broad differential, etiologies of enteritis can be divided into 4 major categories, with infection being the most common.
Bibek Saha   +6 more
doaj   +1 more source

Epigenetic silencing of the liver‐specific lncRNA LUNAR promotes liver cancer progression via NOTCH activation

open access: yesMolecular Oncology, EarlyView.
LUNAR is a liver‐specific long noncoding RNA (lncRNA) that is highly expressed in normal liver but becomes epigenetically silenced in hepatocellular carcinoma through promoter hypermethylation. Loss of LUNAR is associated with NOTCH activation, epithelial–mesenchymal transition, and metastasis, whereas restoring LUNAR restrains metastatic progression ...
Se Ha Jang   +9 more
wiley   +1 more source

Impact of yellow bristle grass (Setaria pumila) on Waikato dairy pasture performance: validating Farmax model assumptions

open access: yes, 2015
Yellow bristle grass is a C4 summer-active annual weed prevalent in the upper North Island. The percentage ground cover of yellow bristle grass averaged 9% in a survey of 39 central Waikato dairy pastures assessed each February over 8 years.
Rose Greenfield (15398558)   +3 more
core  

Morphology of abdominal bristles determined by scanning electron microscopy in six species of Triatominae (Hemiptera, Reduviidae)

open access: yesMemorias do Instituto Oswaldo Cruz, 1995
João Aristeu da Rosa   +2 more
doaj   +1 more source

Pharmacological chromatin remodeling enhances response to estrogen therapy in ER+ breast cancer

open access: yesMolecular Oncology, EarlyView.
Estrogen therapy elicits clinical benefit in ~ 30% of patients with endocrine‐resistant estrogen receptor (ER)‐positive breast cancer. Based on findings that ER transcriptional activation underlies response to estrogen therapy, we tested the effects of epigenetic dysregulation via pharmacological inhibition of histone deacetylases (HDACi).
Anneka L. Johnson Thomas   +16 more
wiley   +1 more source

Spatial biology in cancer epigenetics

open access: yesMolecular Oncology, EarlyView.
Spatial epigenomics combines molecular profiling with tissue architecture to reveal how gene regulation is organized within intact tissues. In cancer, these technologies uncover the mechanisms driving tumor heterogeneity and microenvironmental interactions, opening new opportunities for biomarker discovery and precision medicine.
Eva Crespo‐García, Manel Esteller
wiley   +1 more source

ADP‐ribosylation: An emerging regulator of the epigenome

open access: yesMolecular Oncology, EarlyView.
ADP‐ribosylation has emerged as a dynamic epigenetic signaling mechanism that modifies histones and chromatin‐associated proteins. Through coordinated PARylation and MARylation, it integrates with other histone modifications to regulate chromatin structure, transcription factor activity, and gene expression, influencing genome function and disease ...
Cristel V. Camacho   +2 more
wiley   +1 more source

Influence of fictitious bristle parameters in dynamic friction models

open access: yes
In this study, the influence of bristle parameters in dynamic friction models is investigated, in particular in the LuGre and FrD2 models. These models contain internal states to better capture the friction behavior.
Schaeffer, Thomas   +3 more
core   +1 more source

Arginine methylation as a regulatory ratchet in cancer: From substrate selection to malignant‐state stabilization

open access: yesMolecular Oncology, EarlyView.
Arginine methylation can be viewed as a persistence‐prone post‐translational modification regulated by a network of PRMTs. Competitive and compensatory interactions among PRMTs can redistribute methylation across substrate pools shaped by sequence, structural, spatial, and environmental layers, reinforcing RNA‐processing, chromatin, and signaling ...
So Hyun Kwon, Ji Min Lee
wiley   +1 more source

Home - About - Disclaimer - Privacy