Bean plants subjected to a sodium chloride concentratioz about onetenth that of seawater for 1 week suffered no damage if the calcium concentration of the nutrient solution was 1 millimole per liter or higher, but at lower calcium concentrations damage was severe and apparently due to a massive breakthrough of sodium into the leaves.
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http://dx.doi.org/10.1126/science.166.3903.395 | DOI Listing |
Hortic Res
January 2025
National Key Laboratory for Tropical Crop Breeding, School of Breeding and Multiplication Sanya Institute of Breeding and Multiplication, Hainan University, Sanya 572025, China.
Branched-chain amino acids (BCAAs) are essential amino acids in tomato () required for protein synthesis, which also modulate growth and abiotic stress responses. To date, little is known about their uptake and transport in tomato especially under abiotic stress. Here, the tomato () gene was identified as an amino acid transporter that restored mutant yeast cell growth on media with a variety of amino acids, including BCAAs.
View Article and Find Full Text PDFFront Microbiol
January 2025
College of Resource and Environmental Science, Hubei University, Wuhan, China.
Bioremediation of trichloroethene (TCE)-contaminated sites often leads to groundwater acidification, while nitrate-polluted sites tend to generate alkalization. TCE and nitrate often coexist at contaminated sites; however, the pH variation caused by nitrate self-alkalization and TCE self-acidification and how these processes affect nitrate reduction and reductive dichlorination, have not been studied. This study investigated the interaction between nitrate and TCE, two common groundwater co-contaminants, during bioreduction in serum bottles containing synthetic mineral salt media and microbial consortia.
View Article and Find Full Text PDFBBA Adv
October 2024
Department of Biochemistry, Panjab University, Chandigarh 160014, India.
Hal5 gene is involved in halo-tolerance of during high salt stress. Ethanol stress and high salt stress have similarities, as both decrease the availability of water for cells and strain the osmotic homeostasis across the cell membrane. The Hal5 over-expression strain of yeast has more ethanol tolerance, but the Hal5 null mutant strain also has more ethanol tolerance than the wild-type strain.
View Article and Find Full Text PDFPlant Physiol Biochem
January 2025
Key Laboratory of Saline-alkali Vegetation Ecology Restoration, Ministry of Education, College of Life Sciences, Northeast Forestry University, Harbin, 150040, China. Electronic address:
The halophyte Eutrema salsugineum is naturally distributed in saline-alkali soil and has been proposed as a model plant for understanding plant salt tolerance. As one of the largest and most diverse TF families, basic leucine zipper motif (bZIP) TFs perform robust functions in plant growth and environmental response, however the generalized information of EsbZIP genes and its regulatory role in salt tolerance has not been systematically studied to date. Here, we identified and characterized the bZIP members in E.
View Article and Find Full Text PDFClin Cancer Res
January 2025
Roswell Park Cancer Institute, Buffalo, NY, United States.
Background: Data in clear cell renal cell carcinoma (ccRCC) xenografts defined the seleno-L-methionine (SLM) dose and the plasma selenium concentrations associated with the enhancement of HIF1α/2α degradation, stabilization of tumor vasculature, enhanced drug delivery, and efficacy of axitinib. The data provided the rationale for the development of this phase I clinical trial of SLM and axitinib in advanced or metastatic relapsed ccRCC.
Patients And Methods: Patients were ≥18 years with histologically and radiologically confirmed advanced or metastatic ccRCC who had received at least one prior systemic therapy, which could include axitinib (last dose ≥6 months prior to enrollment).
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