Results 61 to 70 of about 1,456,571 (303)

Loss of AMBRA1 activates MAPK and angiogenesis signaling pathways in melanoma cells

open access: yesFEBS Open Bio, EarlyView.
Loss of AMBRA1 in melanoma cells activates multiple oncogenic pathways associated with tumor progression. Transcriptomic and protein network analyses revealed that AMBRA1 depletion enhances MAPK/ERK signaling, angiogenesis, TGF‐β/EMT signaling, and Wnt/axon guidance pathways.
Milad Ibrahim   +4 more
wiley   +1 more source

Satellite estimates of wide-range suspended sediment concentrations in Changjiang (Yangtze) estuary using MERIS data [PDF]

open access: yes, 2010
The Changjiang (Yangtze) estuarine and coastal waters are characterized by suspended sediments over a wide range of concentrations from 20 to 2,500 mg l-1.
Salama, M.S.   +11 more
core   +1 more source

Temporal and Spatial Variations of Relationship between Suspended load Concentration and Some Contaminants of the Zayandeh-Rud River [PDF]

open access: yesمهندسی منابع آب, 2015
Dynamics, transportation and deposition of the suspended load and its interactions with other ecosystem components play an important roles in a watershed system. The present study aimed at assessing in the temporal and spatial variations of relationships
سیّدحمیدرضا صادقی   +2 more
doaj  

Validation of transport and friction formulae for upper plane bed by experiments in rectangular pipe

open access: yesJournal of Hydrology and Hydromechanics, 2013
The paper describes results of validation of authors' recently proposed formulae for sediment transport and bed friction in the upper plane bed regime using laboratory experiments in a pressurized pipe.
Matoušek Václav   +2 more
doaj   +1 more source

Dose‐dependent hepatotoxicity of hydrogen peroxide in HepG2 cells and its modulation by CYP450 induction

open access: yesFEBS Open Bio, EarlyView.
NMR metabolomics revealed concentration‐dependent metabolic perturbations in HepG2 cells exposed to H2O2. Rifampicin pretreatment enhanced metabolic competence, attenuated toxin‐induced alterations and produced metabolite profiles more consistent with human liver physiology, supporting the use of CYP450‐induced HepG2 models for improved in vitro ...
Maren Jinks   +4 more
wiley   +1 more source

Assessing the importance of river bank erosion for fine sediment delivery to Bassenthwaite Lake [PDF]

open access: yes, 2007
Available evidence from lake sediment core records and short-term sediment flux sampling programs has suggested increased fine sediment deposition and suspended sediment transfers to Bassenthwaite Lake, Cumbria, U.K over recent decades. This increase in
Hopkins, Jonathan
core  

Identifying and characterising a plant GH1 β‐glucosidase that exhibits hydrolytic activity on N‐linked glucopyranoside

open access: yesFEBS Open Bio, EarlyView.
We report the first β‐glucosidase with demonstrated hydrolytic activity on an N‐linked glycopyranoside. The enzyme, native to maize, was biochemically characterised for this novel reaction, and structural modelling of the enzyme–substrate complex revealed several clues to the underlying reduced catalytic rate relative to its native O‐glycopyranoside ...
Hani Gharabli   +3 more
wiley   +1 more source

Suspended sediment load at the lowermost Ebro River (Catalonia, Spain) [PDF]

open access: yes, 2015
Several attempts to estimate the suspended load and the sediment deficit caused by the reservoirs have been carried out in the lower Ebro River. However, existing data are scarce, scattered along time and space, and obtained under different hydrological ...
Ibáñez, Carles   +2 more
core   +1 more source

STUDI KORELASI DEBIT SUNGAI DAN SUSPENDED LOAD PADA UPSTREAM BENDUNG DI HULU SUNGAI-SUNGAI BESAR KABUPATEN BANYUWANGI

open access: yesMatrix: Jurnal Manajemen Teknologi dan Informatika, 2018
Di daerah sungai-sungai besar di wilayah Kabupaten Banyuwangi mengalami perubahan tata guna lahan, sehingga mengakibatkan bertambahnya volume debit pada saat musim penghujan. Hal ini mengakibatkan meningkatnya konsentrasi sedimen melayang (Suspended Load)
Anisa Trilia Dewi   +2 more
doaj   +1 more source

Suspended Load Calculations in a Tidal Estuary

open access: yesCoastal Engineering 1970, 1970
The present work describes the derivation of equations which can represent the vertical distribution of sediment in a well mixed tidal estuary The starting point for the analysis is the two dimensional longitudinal equation of motion, including the longitudinal salinity gradient term Equations are given which represent a steady state sediment profile ...
openaire   +2 more sources

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