Results 51 to 60 of about 404,363 (354)

Sterile Plus Active Neutrinos and Neutrino Oscillations [PDF]

open access: yesInt. J. Theor. Phys. 53 (2014) 3201, 2013
Using a 3 + 1 neutrino model with one sterile and the three standard active neutrinos with a 4x4 unitary transformation matrix, U, relating flavor to mass neutrino states, the probability of $\nu_\mu$ to $\nu_e$ transition is estimated using sterile-active neutrino masses determined by MiniBooNE and other experiments and sterile-active neutrino angles ...
arxiv   +1 more source

Dysfunctional tetraspanin 7 (TSP‐7) in Caenorhabditis elegans promotes; increases in average life‐ & health‐span, stress‐induced survival and motility

open access: yesFEBS Open Bio, EarlyView.
The C. elegans tetraspanin‐7 (tsp‐7) is a homologue of human CD63, which is a negative regulator of autophagy. The C. elegans strain, tm5761, has a dysfunctional (knockout) tsp‐7 gene. When compared to the wild‐type strain, the tm5761 strain shows increased: life‐ and health‐span; thermotolerance, and stress‐induced locomotion.
Brogan Jones   +2 more
wiley   +1 more source

Fatores associados ao futuro reprodutivo de mulheres desejosas de gestação após ligadura tubária Factors associated with the reproductive future of patients wishing pregnancy after being submitted to tubal ligation

open access: yesRevista Brasileira de Ginecologia e Obstetrícia, 2007
OBJETIVO: analisar os fatores associados ao futuro reprodutivo de mulheres submetidas previamente à laqueadura tubária (LT), que desejavam nova gestação, atendidas em serviço público.
Antônio Carlos Rodrigues da Cunha   +2 more
doaj   +1 more source

Spinor Adjoints, Gauge Invariance and a new Road to Sterile Neutrinos [PDF]

open access: yesPhysics of the Dark Universe, 47, 101801 (2025)
In this work, we analyze the possibilities of certain gauge transformations regarding some specific spinorial dual structures. To this end, we define a general structure, which can be expressed in terms of discrete symmetry operators associated with parity, charge conjugation, and time reversal.
arxiv   +1 more source

Racial and Ethnic Disparities in Desire for Reversal of Sterilization among U.S. Women [PDF]

open access: yes, 2016
Purpose: Female sterilization rates and subsequent desire for reversal of the procedure are substantially higher in minorities, low-income women, and those who use public insurance. Despite the disproportionate distribution of these outcomes, few studies
Garcia-Alexander, Ginny   +2 more
core   +1 more source

KCS1 and VIP1, the genes encoding yeast phosphoinositol pyrophosphate synthases, are required for Ca2+‐mediated response to dimethylsulfoxide (DMSO)

open access: yesFEBS Open Bio, EarlyView.
Ca2+‐mediated response to DMSO was investigated in Saccharomyces cerevisiae cells expressing Ca2+‐dependent aequorin. Cell exposure to DMSO induced a cytosolic Ca2+ wave dependent on the integrity of the Cch1/Mid1 channel. Deletion of KCS1 or VIP1 genes encoding the phosphoinositol pyrophosphate (PP‐IP) synthases suppressed the DMSO‐induced Ca2 ...
Larisa Ioana Gogianu   +4 more
wiley   +1 more source

Neutrino Oscillations With Two Sterile Neutrinos [PDF]

open access: yes, 2016
This work estimates the probability of $\mu$ to $e$ neutrino oscillation with two sterile neutrinos using a 5x5 U-matrix, an extension of the previous estimate with one sterile neutrino and a 4x4 U-matrix. The sterile neutrino-active neutrino mass differences and the mixing angles of the two sterile neutrinos with the three active neutrinos are taken ...
arxiv   +1 more source

COHERENT constraints to conventional and exotic neutrino physics [PDF]

open access: yesPhys. Rev. D 97, 033003 (2018), 2017
The process of neutral-current coherent elastic neutrino-nucleus scattering, consistent with the Standard Model (SM) expectation, has been recently measured by the COHERENT experiment at the Spallation Neutron Source. On the basis of the observed signal and our nuclear calculations for the relevant Cs and I isotopes, the extracted constraints on both ...
arxiv   +1 more source

Novel Biologically Active Glass Fiber Functionalized Using Magnesium Phosphate Cement Promotes Bone and Vascular Regeneration

open access: yesAdvanced Biology, EarlyView.
In this study, a new type of bioactive glass fiber ‐based composite magnesium phosphate bone cement is prepared and verified that its mechanical strength and biological properties. In addition, the cement may have played a biologically active role in the Notch and HIF signaling pathways.
Yuzheng Lu   +12 more
wiley   +1 more source

Conducting Polymer Microelectrode Arrays for Simultaneous Electrophysiology and Advanced Brain Imaging

open access: yesAdvanced Functional Materials, EarlyView.
A flexible micro‐electrocorticography array with PEDOT:SS electrodes is shown to be compatible with ultra‐high magnetic field MRI up to 9.4 T. Multimodal brain monitoring is demonstrated by performing simultaneous blood oxygen level‐dependent functional MRI in parallel with electrophysiology.
Sagnik Middya   +7 more
wiley   +1 more source

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