Results 121 to 130 of about 20,026 (345)

Orphan response regulator NnaR is critical for nitrate and nitrite assimilation in Mycobacterium abscessus

Frontiers in Cellular and Infection Microbiology
Mycobacterium abscessus (Mab) is an opportunistic pathogen afflicting individuals with underlying lung disease such as Cystic Fibrosis (CF) or immunodeficiencies.
Breven S. Simcox, Kyle H. Rohde
doaj   +1 more source

Influence of Nitrogen Source and Growth Phase on Extracellular Biosynthesis of Silver Nanoparticles Using Cultural Filtrates of Scenedesmus obliquus

Applied Sciences, 2019
In this study, silver nanoparticles (AgNPs) were green-synthesized extracellularly by the action of bioactive compounds in cultural filtrates of green microalga Scenedesmus obliquus (KY621475).
Osama M. Darwesh, Ibrahim A. Matter, Mohamed F. Eida, Hassan Moawad, You-Kwan Oh   +4 more
doaj   +1 more source

The ‘porin-cytochrome’ model for microbe-to-mineral electron transfer [PDF]

, 2012
Many species of bacteria can couple anaerobic growth to the respiratory reduction of insoluble minerals containing Fe(III) or Mn(III/IV). It has been suggested that in Shewanella species electrons cross the outer membrane to extracellular substrates via ‘
Afkar, Baron, Bouhenni, Burns, Cao, Clarke, Clarke, Clarke, Coursolle, DiChristina, Dohnalkova, Donald, Eggleston, El-Naggar, Firer-Sherwood, Firer-Sherwood, Gorby, Gralnick, Hartshorne, Hartshorne, Heidelberg, Jensen, Jiang, Jiao, Johs, Kerisit, Leang, Lies, Liu, Lower, Lower, Lower, Malvankar, Malvankar, Marsili, McLean, Meitl, Myers, Peretyazhko, Pessanha, Qian, Reardon, Reguera, Reguera, Roessler, Ross, Schuetz, Shi, Shi, Smith, Strycharz-Glaven, Strycharz-Glaven, Taylor, von Canstein, Xiong, Zargar, Zhang, Zhang   +57 more
core   +2 more sources

Mechanisms and Electron Transfer of Prokaryotic Nitrate Reductases

, 2022
Yiming Luo
openalex   +1 more source

Overview of Encapsulated Lysine and Methionine and Their Impacts on Transition Cow Performance and Health

Animal Research and One Health, EarlyView.
The transition period in dairy cows, spanning 3 weeks before and after calving, is a critical phase characterized by increased nutrient demands, reduced dry matter intake (DMI), and elevated risk of metabolic disorders such as negative nutrient balance (NNB), lipolysis, proteolysis, and oxidative stress.
Mohammed S. Seleem, Samy A. Elsaadawy, Zhaohai Wu, Lu Ma, Todd R. Callaway, Dengpan Bu   +5 more
wiley   +1 more source

Influence of lead on N03 uptake and reduction in cucumber seedlings

Acta Societatis Botanicorum Poloniae, 2014
The influence of PbCl2 on NO3- uptake and activity level of nitrate (NR) and nitrite MR) reductases in cotyledons and roots of cucumber seedlings was studied.
Marek Burzyński, Adam Grabowski
doaj   +1 more source

Denitrification by rhizobia: A possible factor contributing to nitrogen losses from soils [PDF]

, 1980
The intensive pastoral farming system on which New Zealand animal production is based is almost completely dependent upon the rhizobium-legurne symbiosis for the fixed nitrogen required for pasture production.
Daniel, Roy M., Limmer, A.W., Steele, K.W.   +2 more
core   +1 more source

Reduction of Ribonucleotide Reductase Subunit RRM2 Potentially Impairs Gut Function of Woody Breast Broilers

Animal Research and One Health, EarlyView.
Woody breast compromises meat quality leading to reduced consumer appeal. Although its causes are unclear, improvements observed with certain dietary supplements suggest that gut health may influence woody breast development. Ribonucleotide reductase subunit RRM2 is vital for mitochondrial function and gastrointestinal integrity, and alteration in its ...
Majid Shakeri, Elizabeth Ziabtchenko, Janghan Choi, Caitlin E. Harris, Richard J. Buhr, Trevor R. Mitchell, Byungwhi Kong, Hong Zhuang, Brian Bowker   +8 more
wiley   +1 more source

The 3‐Hit Metabolic Signaling Model for Autism Spectrum Disorder: A Summary

Autism Research, EarlyView.
ABSTRACT Autism spectrum disorder (ASD) is a highly heritable yet environmentally sensitive neurodevelopmental condition whose biological heterogeneity has resisted a unifying causal explanation for over 100 years. The 3‐hit metabolic signaling model proposes that ASD arises from abnormal persistence of an evolutionarily conserved stress‐response ...
Robert K. Naviaux
wiley   +1 more source

Effect of developmental changes on pharmacokinetics of drugs used in the treatment of infant acute lymphoblastic leukaemia—A comprehensive review

British Journal of Clinical Pharmacology, EarlyView.
While the event‐free survival (EFS) of children treated for acute lymphoblastic leukaemia (ALL) has improved greatly in the last decades, the EFS for patients diagnosed with ALL before the age of one is still under 50%. This outcome further decreases when infants have a rearrangement in the gene encoding histone‐lysine N‐methyltransferase 2A (KMT2A ...
Tirsa de Kluis, Leiah J. Brigitha, Lidwien M. Hanff, Alwin D. R. Huitema, Inge M. van der Sluis, Meta H. M. Diekstra   +5 more
wiley   +1 more source