Results 171 to 180 of about 13,047,142 (383)

Heave Response Control of a Semisubmersible by Passive Dampers

open access: yes한국해양공학회지
Semisubmersibles, deployed offshore in the deep sea experience undesired motion. Large heave motion is one of the concerns and requires mitigation for operational safety.
Ajaya Kumar Das   +1 more
doaj   +1 more source

Wind accretion in binary stars - I. Mass accretion ratio [PDF]

open access: green, 2004
T. Nagae   +5 more
openalex   +1 more source

ATP13A2 is involved in intracellular polyamine transport in lung epithelial cells

open access: yesFEBS Open Bio, EarlyView.
Spermidine transport in lung epithelial cells involves the polyamine transporter ATP13A2. Cell proliferation is associated with the upregulation of ATP13A2. Polyamines are present in all living cells and are implicated in various crucial cellular processes such as proliferation, apoptosis and autophagy.
Yuta Hatori   +8 more
wiley   +1 more source

SIRT4 positively regulates autophagy via ULK1, but independently of HDAC6 and OPA1

open access: yesFEBS Open Bio, EarlyView.
Cells expressing SIRT4 (H161Y), a catalytically inactive mutant of the sirtuin SIRT4, fail to upregulate LC3B‐II and exhibit a reduced autophagic flux under stress conditions. Interestingly, SIRT4(H161Y) promotes phosphorylation of ULK1 at S638 and S758 that are associated with inhibition of autophagy initiation.
Isabell Lehmkuhl   +13 more
wiley   +1 more source

Elemental ratio measurements of organic compounds using aerosol mass spectrometry: characterization, improved calibration, and implications

open access: green, 2021
J. L. Jimenez   +12 more
openalex   +1 more source

Metformin promotes mitochondrial integrity through AMPK‐signaling in Leber's hereditary optic neuropathy

open access: yesFEBS Open Bio, EarlyView.
Metformin mediates mitochondrial quality control in Leber's hereditary optic neuropathy (LHON) fibroblasts carrying mtDNA mutations. At therapeutic levels, metformin activates AMPK signaling to restore mitochondrial dynamics by promoting fusion and restraining fission, while preserving mitochondrial mass, enhancing autophagy/mitophagy and biogenesis ...
Chatnapa Panusatid   +3 more
wiley   +1 more source

Pioglitazone plus (−)‐epigallocatechin gallate: a novel approach to enhance osteogenic performance in aged bone marrow mesenchymal stem cells

open access: yesFEBS Open Bio, EarlyView.
Aged human bmMSCs are seeded in the scaffold. Osteoblastic induction can slightly increase cell's bone‐forming activity to produce bone‐like tissues, shown as the sporadic xylenol orange‐stained spots (the lower left image). Notably, pioglitazone plus EGCG co‐treatment dramatically increases cell's bone‐forming activity and bone‐like tissue production (
Ching‐Yun Chen   +6 more
wiley   +1 more source

The Impact of Diet and Physical Activity on Fat-to-Lean Mass Ratio. [PDF]

open access: yesNutrients, 2023
Padua E   +9 more
europepmc   +1 more source

The quark mass ratio and the η' mass

open access: yesPhysics Letters B, 1977
Abstract Within a class of null-plane field theories we show that the Gell-Mann Oakes, Renner value for the quark mass ratio is not inconsistent with the η' mass.
openaire   +1 more source

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