scholarly journals Enhanced removal of Cr(III)-EDTA chelates from high-salinity water by ternary complex formation on DETA functionalized magnetic carbon-based adsorbents

2021 ◽  
Vol 209 ◽  
pp. 111858
Author(s):  
Jiahong Wang ◽  
Yao Chen ◽  
Tongtong Sun ◽  
Atif Saleem ◽  
Chuanyi Wang
2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Kirsten P. Stone ◽  
Sujoy Ghosh ◽  
Jean Paul Kovalik ◽  
Manda Orgeron ◽  
Desiree Wanders ◽  
...  

AbstractThe initial sensing of dietary methionine restriction (MR) occurs in the liver where it activates an integrated stress response (ISR) that quickly reduces methionine utilization. The ISR program is regulated in part by ATF4, but ATF4’s prototypical upstream regulator, eIF2α, is not acutely activated by MR. Bioinformatic analysis of RNAseq and metabolomics data from liver samples harvested 3 h and 6 h after initiating MR shows that general translation is inhibited at the level of ternary complex formation by an acute 50% reduction of hepatic methionine that limits formation of initiator methionine tRNA. The resulting ISR is induced by selective expression of ATF4 target genes that mediate adaptation to reduced methionine intake and return hepatic methionine to control levels within 4 days of starting the diet. Complementary in vitro experiments in HepG2 cells after knockdown of ATF4, or inhibition of mTOR or Erk1/2 support the conclusion that the early induction of genes by MR is partially dependent on ATF4 and regulated by both mTOR and Erk1/2. Taken together, these data show that initiation of dietary MR induces an mTOR- and Erk1/2-dependent stress response that is linked to ATF4 by the sharp, initial drop in hepatic methionine and resulting repression of translation pre-initiation.


Author(s):  
Yoselin Jara ◽  
Mary Lorena Araujo ◽  
Waleska Madden ◽  
Vito Lubes ◽  
Lino Hernández

2013 ◽  
Vol 864-867 ◽  
pp. 2335-2339
Author(s):  
Ya Pan Liu ◽  
Jian Cheng Kang ◽  
Jiong Zhu ◽  
Qin Chen Han

Using salinity database of World Ocean Atlas 2009 (WOA09) issued by NOAA in 2010, refer the range of high-salinity tongue to indicate the strength about high-salinity water, from the perspective of structural changes of salinity; the water exchange through Ryukyu Islands upper 500 m have been analyzed, the results show that: due to Ryukyu Trough, currents on both sides of Ryukyu Islands occur exchange, for upper 500 m, high-salinity water in east of the Ryukyu Islands mainly invade the west waterthe Kuroshio in East China Sea; the intrusion strength is powerful from the depth of 100 m to 200 m, and the 150 m layer is the core layer of high-salinity water intrusion; the high-salinity water at the east of Ryukyu Islands invades the Kuroshio are stronger in March, May, June, September, October and November, are weaker in April and December.


2013 ◽  
Vol 77 (8) ◽  
pp. 1715-1721 ◽  
Author(s):  
Mayumi OKUMURA ◽  
Angela M. KATSUYAMA ◽  
Hideki SHIBATA ◽  
Masatoshi MAKI

1999 ◽  
Vol 274 (18) ◽  
pp. 12765-12773 ◽  
Author(s):  
Liliane A. Dickinson ◽  
John W. Trauger ◽  
Eldon E. Baird ◽  
Peter B. Dervan ◽  
Barbara J. Graves ◽  
...  

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