Results 121 to 130 of about 28,557 (262)

Doppel as an early‐stage biomarker promoting EMT and dissemination in ovarian cancers

open access: yesInternational Journal of Cancer, Volume 158, Issue 6, Page 1755-1768, 15 March 2026.
What's new? Existing biomarkers for ovarian cancer (OC) lack the sensitivity and specificity needed to consistently distinguish the malignancy from non‐ovarian influences and other cancers. Here, the authors explored the ability of the prion‐like protein Doppel, normally found in the male testes, to detect OC.
Zulfikar Azam   +18 more
wiley   +1 more source

A New Look At Neutrino Limits From Big Bang Nucleosynthesis

open access: yes, 1995
We take a fresh look at the limits on the number of neutrino flavors derived from big bang nucleosynthesis. In particular, recent measurements of the \he4 abundance enable one to estimate the primordial \he4 mass fraction at $Y_p = 0.232 \pm .003(stat ...
Carswell   +20 more
core   +2 more sources

Evaluation of human epididymal secretory protein E4 (HE4) for monitoring for ovarian cancer recurrence [PDF]

open access: yes, 2010
INTRODUCTION: Serum HE4, a new biomarker for ovarian cancer, was shown to have a better sensitivity for detecting ovarian cancer compared to Ca 125, especially in early disease.
Chan, K, Ngan, H, Tam, KF
core  

Charged Hydrogenic, Helium and Helium-Hydrogenic Molecular Chains in a Strong Magnetic Field

open access: yes, 2009
A non-relativistic classification of charged molecular hydrogenic, helium and mixed helium-hydrogenic chains with one or two electrons which can exist in a strong magnetic field $B \lesssim 10^{16} $G is given.
A. V. Turbiner   +15 more
core   +1 more source

The Application of HE4 in Diagnosis of Gynecological Pelvic Malignant Tumor

open access: yesCancer Biology & Medicine, 2009
OBJECTIVE To investigate the value of human epididymis gene product 4 (HE4) in differential diagnosis of gynecological pelvic tumors. METHODS The level of serum HE4 in 132 women was determined.
Shuyi WANG, Lixin DONG, Hongchen LI
doaj   +1 more source

Cryogenic-coolant He-4-superconductor interaction [PDF]

open access: yes
The thermodynamic and thermal interaction between a type 2 composite alloy and cryo-coolant He4 was studied with emphasis on post quench phenomena of formvar coated conductors. The latter were investigated using a heater simulation technique.
Allen, R. J.   +4 more
core   +1 more source

Influences of age and sex on the diagnostic accuracy of human epididymis secretory protein 4 for malignant pleural effusion

open access: yesScientific Reports
Previous studies have suggested that the presence of human epididymal protein 4 (HE4) in pleural fluid can be used to diagnose malignant pleural effusion (MPE) with moderate accuracy. However, the factors that affect the diagnostic accuracy of HE4 remain
Qian Yang   +11 more
doaj   +1 more source

New hyperbolic 4-manifolds of low volume

open access: yes, 2019
We prove that there are at least 2 commensurability classes of minimal-volume hyperbolic 4-manifolds. Moreover, by applying a well-known technique due to Gromov and Piatetski-Shapiro, we build the smallest known non-arithmetic hyperbolic 4-manifold ...
Riolo, Stefano, Slavich, Leone
core   +1 more source

High preoperative blood levels of HE4 predicts poor prognosis in patients with ovarian cancer

open access: yesJournal of Ovarian Research, 2012
The aim of this study was to assess the clinical value of preoperative blood levels of HE4 as a predictor of overall survival in patients with ovarian cancer and to validate previous data of HE4 and the ROMA algorithm including HE4 and CA125 in ...
Kalapotharakos Grigorios   +4 more
doaj   +1 more source

The Evolution of He4 and LiBeB

open access: yes, 2000
11 pages, latex, 5 ps figures, summary of talk at IAU Symposium 198: The Light Elements and their Evolution, eds. L. da Silva, M. Spite, and J.R.
openaire   +2 more sources

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