Results 41 to 50 of about 24,583 (261)

A Multiple-Scale Space–Time Collocation Trefftz Method for Two-Dimensional Wave Equations

open access: yesMathematics
This paper presents a semi-analytical, mesh-free space–time Collocation Trefftz Method (SCTM) for solving two-dimensional (2D) wave equations. Given prescribed initial and boundary data, collocation points are placed on the space–time (ST) boundary ...
Li-Dan Hong   +5 more
doaj   +1 more source

Preliminary study on oncogene product immunohistochemistry (c-erbB-2, c-myc, ras p21, EGFR) in breast pathology

open access: yesThe International Journal of Biological Markers, 1992
The expression of oncogene products related to cell growth (c-erbB-2, c-myc, ras p21, EGFR) was investigated in benign (15 cases) and malignant breast lesions (20 cases) by means of immunohistochemistry using the avidin-biotin-peroxidase technique with ...
G. Saccanijotti   +8 more
doaj   +1 more source

The potential involvement of E-cadherin and beta-catenins in meningioma. [PDF]

open access: yesPLoS ONE, 2010
OBJECTIVE: To investigate the potential involvements of E-cadherin and beta-catenin in meningioma. METHODS: Immunohistochemistry staining was performed on samples from patients with meningioma.
Keiyu Zhou   +5 more
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Overuse of Facebook and Academic grades: an Inverse Correlation

open access: yesIOSR Journal Of Humanities And Social Science, 2013
The emergence of online communication in shape of social networking sites (SNS) has tremendously increased the number of internet users world wide in general and in India in particular. The main reasons behind the tremendous increase in number of social networking site users is availability of all sorts of infotainment under one click. Although all age
openaire   +1 more source

Characterization of homogenous and plastically graded materials with spherical indentation and inverse analysis [PDF]

open access: yesJournal of Materials Research, 2011
Abstract
Moussa, Charbel   +4 more
openaire   +2 more sources

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

Cooling Rates of Mahogany (Swietenia macrophylla King.) and Yemane (Gmelina arborea Roxb.) Determined by Infrared Thermography and Its Relationship to Density

open access: yesJurnal Sylva Lestari
Determining wood density is essential for assessing its mechanical properties and industrial suitability, yet traditional methods are destructive and impractical for standing trees or finished products. This study investigates the application of infrared
Prince Ranier Cacaos Rana   +1 more
doaj   +1 more source

An epithelial GPR35 isoform supports tumor‐associated transcriptional and metabolic phenotypes

open access: yesFEBS Letters, EarlyView.
GPR35 generates two functionally distinct isoforms with previously unresolved roles. GPR35‐short mediates immune‐cell chemotaxis, while GPR35‐long is enriched in colorectal cancer epithelium, where it supports increased metabolism, proliferation, and tumor‐associated transcriptional programs.
Jørgen D. Rønneberg   +14 more
wiley   +1 more source

Effect of Different Types of Whole Dietary Pulses on Established Therapeutic Lipid Targets for Cardiovascular Risk Reduction: An Updated Systematic Review and Dose–Response Meta‐Analysis of Randomized Controlled Trials

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Background Although dietary pulses are recognized by major clinical practice guidelines to reduce cholesterol and coronary heart disease risk, intake is low.
Songhee Back   +25 more
doaj   +1 more source

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