Transcriptomic analysis reveals pathways underlying the multi‐antibiotic resistance of Klebsiella pneumoniae [PDF]
Klebsiella pneumoniae, an opportunistic pathogen, is pervasively distributed across the world. Its escalating antibiotic resistance poses a serious threat to global public health. The mechanisms behind this resistance remain largely elusive.
Ying Liu +6 more
doaj +2 more sources
Editorial for Special Issue "Antiprotozoal Activity of Natural Products" [PDF]
Neglected tropical diseases (NTDs), a group of diverse infectious diseases, repre-sent the leading cause of morbidity and mortality among the world's low-income pop-ulations.
Cecilia Baldassarri +5 more
core +2 more sources
Formylation of tetrahydrofolate by formyl phosphate [PDF]
Formyl phosphate is the putative intermediate in the formylation of tetrahydrofolate (THF) catalyzed by N10‐formylTHF synthetase. In this study the non‐enzymic reaction between formyl phosphate and THF was examined at 5°C. 1H‐NMR, HPLC and kinetic analysis of the proton‐catalyzed conversion of the product to N5,10‐methenylTHF were used to identify the ...
Jahansouz, Hossain +2 more
openaire +2 more sources
Macrophage adaptation leads to parallel evolution of genetically diverseEscherichia colismall-colony variants with increased fitness in vivo and antibiotic collateral sensitivity [PDF]
Small-colony variants (SCVs) are commonly observed in evolution experiments and clinical isolates, being associated with antibiotic resistance and persistent infections.
Costa, Henrique +2 more
core +2 more sources
Efecto de la suplementación con vitaminas del complejo B sobre el declive cognitivo en pacientes con enfermedad de Alzheimer. Revisión sistemática y metanálisis [PDF]
Introduction: Cognitive decline is a marker for the onset and progression of Alzheimer's disease (AD). Currently, modification of risk factors, such as nutrition, are promising for the treatment of AD.
Corredor, Valentina +6 more
core +2 more sources
In Vivo Rate of Formaldehyde Condensation with Tetrahydrofolate [PDF]
Formaldehyde is a highly reactive compound that participates in multiple spontaneous reactions, but these are mostly deleterious and damage cellular components. In contrast, the spontaneous condensation of formaldehyde with tetrahydrofolate (THF) has been proposed to contribute to the assimilation of this intermediate during growth on C1 carbon sources
He, Hai +7 more
openaire +7 more sources
Tetrahydromethanopterin (H4MPT) is a tetrahydrofolate analog originally discovered in methanogenic archaea, but later found in other archaea and bacteria. The extent to which H4MPT occurs among living organisms is unknown.
Bechard Matthew E. +3 more
doaj +1 more source
Toward eradication of B-vitamin deficiencies : considerations for crop biofortification [PDF]
'Hidden hunger' involves insufficient intake of micronutrients and is estimated to affect over two billion people on a global scale. Malnutrition of vitamins and minerals is known to cause an alarming number of casualties, even in the developed world ...
Strobbe, Simon +1 more
core +3 more sources
MTHFD1 controls DNA methylation in Arabidopsis. [PDF]
DNA methylation is an epigenetic mechanism that has important functions in transcriptional silencing and is associated with repressive histone methylation (H3K9me).
Bischof, Sylvain +16 more
core +2 more sources
Mthfs is an essential gene in mice and a component of the purinosome
Tetrahydrofolates (THF) are a family of cofactors that function as one-carbon donors in folate-dependent one-carbon metabolism, a metabolic network required for the de novo synthesis of purines, thymidylate, and for the remethylation of homocysteine to ...
Martha S Field +2 more
doaj +1 more source

