Results 71 to 80 of about 329,688 (275)

Infrared laser sampling of low volumes combined with shotgun lipidomics reveals lipid markers in palatine tonsil carcinoma

open access: yesMolecular Oncology, EarlyView.
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff   +11 more
wiley   +1 more source

Cardiac ventricular performance in the appropriate‐ for‐gestational age and small‐for‐gestational age fetus: relation to regional cardiac non‐uniformity and peripheral resistance [PDF]

open access: yesUltrasound in Obstetrics & Gynecology, 2002
AbstractObjectiveTo investigate the relationship between parameters of diastolic function, loading conditions and remodeling of the left ventricle in the appropriate‐for‐gestational age and small‐for‐gestational age fetus.MethodsTwo‐dimensional echocardiographic left ventricular images were digitized in 24 appropriate‐for‐gestational age and 14 small ...
P, Tsyvian   +4 more
openaire   +2 more sources

Retention Of Long-Term Interim Restorations With Sodium Fluoride Enriched Interim Cement [PDF]

open access: yes, 2013
Purpose: Interim fixed dental prostheses, or provisional restorations , are fabricated to restore teeth when definitive prostheses are made indirectly.
Strash, Carolyn
core   +1 more source

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Quantification of Damage Progression in a Thermally Aged Duplex Stainless Steel

open access: yesMaterials Research, 2002
Ferrite of austeno-ferritic stainless steels maintained for a long time at temperatures in the range of 270 °C to 400 °C is embrittled like the known 475 °C embrittlement of ferritic stainless steels.
A. Hazarabedian, B. Marini
doaj   +1 more source

Strong Correlations Between Fluctuations and Response in Aging Transport

open access: yes, 2006
Once the problem of ensemble averaging is removed, correlations between the response of a single molecule to an external driving field $F$, with the history of fluctuations of the particle, become detectable.
E. Barkai, E. Barkai, M. V. Feigelman
core   +1 more source

RIPK4 function interferes with melanoma cell adhesion and metastasis

open access: yesMolecular Oncology, EarlyView.
RIPK4 promotes melanoma growth and spread. RIPK4 levels increase as skin lesions progress to melanoma. CRISPR/Cas9‐mediated deletion of RIPK4 causes melanoma cells to form less compact spheroids, reduces their migratory and invasive abilities and limits tumour growth and dissemination in mouse models.
Norbert Wronski   +9 more
wiley   +1 more source

Potential of strain-integrated gas infusion (SIGI) casting on post-heat treatment kinetics of AZ91 magnesium alloy

open access: yesJournal of Magnesium and Alloys
Heat treatments play a crucial role in enhancing the mechanical properties of AZ91 Mg alloy by dissolving coarse phases during solution treatment and promoting precipitation during aging.
V. Tiwari, S.K. Panigrahi
doaj   +1 more source

Non-uniformity in the healthy patellar tendon is greater in males and similar in different age groups

open access: yesJournal of Biomechanics, 2018
There is increasing evidence that tendons are heterogeneous and take advantage of structural mechanisms to enhance performance and reduce injury. Fascicle-sliding, for example, is used by energy-storing tendons to enable them to undergo large extensions while protecting the fascicles from damage.
Slane, Laura Chernak   +4 more
openaire   +3 more sources

Impact of a senior research thesis on students' perceptions of scientific inquiry in distinct student populations

open access: yesFEBS Open Bio, EarlyView.
This study addressed how a senior research thesis is perceived by undergraduate students. It assessed students' perception of research skills, epistemological beliefs, and career goals in Biochemistry (science) and BDC (science‐business) students. Completing a thesis improved confidence in research skills, resilience, scientific identity, closed gender‐
Celeste Suart   +4 more
wiley   +1 more source

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