Results 81 to 90 of about 2,655,450 (247)

Riemannian geometry of Diff(S1)/S1

open access: yesJournal of Functional Analysis
AbstractThe main result of the paper is a computation of the Ricci curvature of Diff(S1)/S1. Unlike earlier results on the subject, we do not use the Kähler structure symmetries to compute the Ricci curvature, but rather rely on classical finite-dimensional results of Nomizu et al. on Riemannian geometry of homogeneous spaces.
Gordina, M., Lescot, P.
openaire   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

MENTAL HEALTH COUNSELING TO IMPROVE THE ROLE OF THE FAMILY IN CARE FOR ODGJ IN SUMBERWARU VILLAGE, EAST JAVA

open access: yesJurnal Layanan Masyarakat (Journal of Public Services)
The results of the 2023 Basic Health Research in East Java showed that 98.5% of severe ODGJ had received mental health services, but this achievement still did not meet the target.
Dewi Rahmawati   +6 more
doaj   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Design Of A Hybrid Power Generation System in Cipatujah Tasikmalya Regency [PDF]

open access: yesTechno
The escalating daily demand for electricity, propelled by technological advancements and the pervasive use of electronic devices, accentuates the imperative for a dependable and sustainable power generation system.
Linda Faridah   +2 more
doaj   +1 more source

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

The superstring, diff S1/S1, and holomorphic geometry

open access: yesNuclear Physics B, 1987
Abstract We incorporate superstrings into the non-perturbative formulation of string field theories based on Kahler geometry recently proposed by Bowick and Rajeev. The string field is conjectured to be the Kahler potential of loop space, its equation of motion given by the vanishing of the curvature of a product bundle constructed over a graded Diff
Physics Department, University of Florida, Gainesville, FL 32611, USA ( host institution )   +4 more
openaire   +2 more sources

PERANCANGAN FLOATING DOCK UNTUK DAERAH PERAIRAN PELABUHAN KOTA TEGAL

open access: yesKapal, 2013
Floating dock merupakan bangunan air sebagai tempat reparasi kapal yang dinilai cukup efisien dalam pembangunannya karena tidak membutuhkan dana yang terlalu mahal.
Kiryanto Kiryanto   +2 more
doaj   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

IMPLEMENTATION OF HAND MASSAGE ON REDUCING ANXIETY IN ELDERLY PEOPLE WITH HYPERTENSION

open access: yesDarmabakti Cendekia
Background: Hand massage is a massage technique on the hands that is done to relax the mind and reduce or eliminate pain. Anxiety is a person's condition caused by several factors, so that it can cause fear and worry.
Miftaqul Bilka Subiantoro   +7 more
doaj   +1 more source

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