Results 81 to 90 of about 147,157 (316)

An Allele of Glutamate Formiminotransferase Triggers 5‐Methyl‐Tetrahydrofolate‐to‐MeFox Conversion and Facilitates Folate Biofortification in Maize

open access: yesAdvanced Science, EarlyView.
This work demonstrates the distinct roles of the glutamate formiminotransferase (GFT) enzyme in plants. The GFT triggers the conversion of 5‐methyl‐tetrahydrofolate to MeFox in plants, a process distinct from its role as a formiminotransferase in mammals.
Tong Lian   +15 more
wiley   +1 more source

Bacterial community structure of a pesticide-contaminated site and assessment of changes induced in community structure during bioremediation [PDF]

open access: yes, 2017
The introduction of culture-independent molecular screening techniques, especially based on 16S rRNA gene sequences, has allowed microbiologists to examine a facet of microbial diversity not necessarily reflected by the results of culturing studies.
Jain, Rakesh K.   +4 more
core  

Human iPSC‐Derived Mononuclear Phagocytes Improve Cognition and Neural Health across Multiple Mouse Models of Aging and Alzheimer's Disease

open access: yesAdvanced Science, EarlyView.
Short‐term intravenous treatments with iPSC‐derived mononuclear phagocytes (iMPs) improve cognitive decline and neural health in two mouse models of aging and in the 5xFAD mouse model of Alzheimer's disease. iMPs reduce levels of serum amyloid proteins that increase in aging and improve the health of hippocampal microglia and mossy cells.
V. Alexandra Moser   +11 more
wiley   +1 more source

Infection with multiple types of human papillomavirus in sexually active young women

open access: yesMedicina, 2015
Study design: cross. Study objective: estimate the frequency and distribution types of human papillomavirus (HPV) in sexually active young women. Methods: samples of vaginal and endocervical canal of 158 women, aged between 18 and 35 years were collected
Ana Paula Machado de Almeida   +10 more
doaj   +1 more source

Outbreaks of Pneumocystis Pneumonia in 2 Renal Transplant Centers Linked to a Single Strain of Pneumocystis: Implications for Transmission and Virulence [PDF]

open access: yes, 2017
By restriction fragment length polymorphism analysis, 2 outbreaks of Pneumocystis pneumonia in renal transplant patients in Europe were shown to be caused by the same strain of Pneumocystis; another outbreak in Japan was caused by a different ...
Fehr, Thomas   +14 more
core  

Terminal restriction fragment length polymorphism is an “old school” reliable technique for swift microbial community screening in anaerobic digestion [PDF]

open access: yes, 2018
The microbial community in anaerobic digestion has been analysed through microbial fingerprinting techniques, such as terminal restriction fragment length polymorphism (TRFLP), for decades.
De Vrieze, Jo   +3 more
core   +6 more sources

Phase‐Change Materials for Volatile Threshold Resistive Switching and Neuronal Device Applications

open access: yesAdvanced Science, EarlyView.
Volatile threshold switching materials are an important pathway to simulate neuronal behavior. This review summarizes recent advances in the development of volatile resistive switching devices and neuronal oscillators based on three representative phase change materials, emphasizes the major challenges in this rapidly evolving field, and provides an ...
Huandong Chen, Jayakanth Ravichandran
wiley   +1 more source

Restriction fragment length polymorphism in calpain (CAPN2) gene in crossbred cattle

open access: yesBoletim de Indústria Animal, 2012
With advances in molecular genetics have been possible to predict the genetic value of the animal, in particular its potential to transmit desired characters to their offspring, including characters difficult to evaluate or with low heritability, as is ...
Maria Aparecida Cassiano Lara   +6 more
doaj  

Structural and Functional Versatility of the Amyloidogenic Non‐Amidated Variant of the Antimicrobial Peptide Citropin 1.3

open access: yesAdvanced Science, EarlyView.
Citropin 1.3 is an antimicrobial peptide derived from amphibians that forms amyloid structures. Here, the structural and functional properties of citropin 1.3 are characterized. Using high‐resolution imaging approaches, a variety of canonical and undescribed fibril morphologies are identified.
Fabio Strati   +8 more
wiley   +1 more source

The Changing Face of the Epidemiology of Tuberculosis due to Molecular Strain Typing: A Review

open access: yesMemorias do Instituto Oswaldo Cruz, 1997
About one third of the world population is infected with tubercle bacilli, causing eight million new cases of tuberculosis (TB) and three million deaths each year.
Philip N Suffys   +2 more
doaj   +1 more source

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