Data for the qualitative modeling of the osmotic stress response to NaCl in Escherichia coli

نویسندگان

  • Delphine Ropers
  • Aline Métris
چکیده

Qualitative modeling approaches allow to provide a coarse-grained description of the functioning of cellular networks when experimental data are scarce and heterogeneous. We translate the primary literature data on the response of Escherichia coli to hyperosmotic stress caused by NaCl addition into a piecewise linear (PL) model. We provide a data file of the qualitative model, which can be used for simulation of changes of protein concentrations and of DNA coiling during the physiological response of the bacterium to the stress. The qualitative model predictions are directly comparable to the available experimental data. This data is related to the research article entitled "Piecewise linear approximations to model the dynamics of adaptation to osmotic stress by food-borne pathogens" (Metris et al., 2016) [1].

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Response of potato species to salt and osmotic stress in vitro and the role of acetylsalicylic acid: non-enzymatic antioxidants . Fatemeh Daneshmand1*, Mohammad Javad Arvin2

In a series of experiment, the response of two contrasting potato species, namely,  Solanum acaule (tolerant) and Solanum tuberosum cv. Agria (intolerant) to salt (80 mM NaCl) and drought stress (15% polyethylene glycol;PEG) was studied in vitro. Furthermore, the role of acetyl salicylic acid (ASA) (1 and 10 µM) in alleviating oxidative stress was investigated. In Agria cultivar, NaCl and PEG r...

متن کامل

In vitro Response of Asparagus breslerianus to NaCl

Asparagus breslerianus a wild species in Iran, exhibited tolerance to salt in dry gypsum hills and dry lands. In order to check for salt tolerance thresholdvia in vitro conditions, the A. breslerianus callus was subjected to NaCl (sodium chloride) treatments. Six weeks old calli derived from male spear bud, were exposed to 0, 21.88, 43.76, 65.64, 76.58, 87.52, 109.40, 131.28, 153.16 and 175.04 ...

متن کامل

Differential Effects of Sucrose or NaCl Osmotic Shock on β- galactosidase Activity in Escherichia coli BW25993 is Dependent on Normalization Method by Total Viable Count or Total Protein Content

The purpose of this study was to determine if the osmoregulatory response in Escherichia coli BW25993 varied depending on the solute used to cause osmotic stress, as measured by β-galactosidase enzyme activity. β-galactosidase enzyme activity was measured in E. coli BW25993 after osmotic shock with NaCl or sucrose for 2 hours. β-galactosidase activity was normalized against number of colony for...

متن کامل

Halopriming and Hydropriming Treatments to Overcome Salt and Drought Stress at Germination Stage of Corn (Zea mays L.)

To study the effects of halopriming and hydropriming in overcoming salt and drought stress in corn (Zea mays L.),two experiments were separately conducted at Shahrood University of Technology. Seed treatments consisted ofcontrol (untreated seeds), soaking in distilled water for 32 h (hydropriming), and soaking in 50 mmol solution ofCaCl2 for 16 h (halopriming). Germination and early seedling gr...

متن کامل

Stimulation of glutamine transport by osmotic stress in Escherichia coli K-12.

Osmotic stress produced by high concentrations of sucrose stimulated the high-affinity transport of glutamine in Escherichia coli cells. Glutamine transport via a low-affinity system was not affected. Osmotic stress produced by NaCl, in contrast, inhibited the transport of glutamine and some other amino acids. Maltose transport was strongly inhibited by osmotic stress.

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:

دوره 9  شماره 

صفحات  -

تاریخ انتشار 2016