Results 51 to 60 of about 212,665 (269)

Gut microbes modulate (p)ppGpp during a time-restricted feeding regimen

open access: yesmBio, 2023
Mammals exhibit daily fasting and feeding patterns that produce a fluctuating environment in the gut. By colonizing germfree mice with Bacteroides thetaiotaomicron and examining gene expression through a time-restricted feeding cycle, we demonstrate that
Amy Ontai-Brenning   +3 more
doaj   +1 more source

Nitrogen stress response and stringent response are coupled in Escherichia coli [PDF]

open access: yesNature Communications, 2014
Abstract Assimilation of nitrogen is an essential process in bacteria. The nitrogen regulation stress response is an adaptive mechanism used by nitrogen-starved Escherichia coli to scavenge for alternative nitrogen sources and requires the global transcriptional regulator ...
Brown, DR   +4 more
openaire   +3 more sources

Efficacy and Safety Analysis of Roxarestat in Regulating Renal Anemia in Patients on Maintenance Hemodialysis

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Objective To compare the efficacy and safety of roxarestat versus recombinant human erythropoietin (rhEPO) in the management of renal anemia in patients undergoing maintenance hemodialysis. Methods This was a prospective, open‐label, randomized controlled trial.
Lingling Chen, Junjie Zhu, Qiaonan Ge
wiley   +1 more source

Pollen-induced airway inflammation, hyper-responsiveness and apoptosis in a murine model of allergy.

open access: yes, 2007
BACKGROUND: Previous studies indicate that murine models are useful tools for studying the allergic diseases, including certain aspects of bronchial asthma such as cellular tissue inflammation and pulmonary function. OBJECTIVE: To develop an experimental
Fernández, M   +5 more
core   +1 more source

Serum Myonectin Levels Are Positively Associated With Physical Function and Lower Frailty‐Related Limitation in Maintenance Hemodialysis Patients: A Cross‐Sectional Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Maintenance hemodialysis (MHD) patients frequently suffer from frailty, characterized by reduced physical function and poor prognosis. Myokines, such as myonectin, secreted by muscle, are emerging regulators of systemic health. This study investigated the relationship between serum myonectin, adipokines (adiponectin, omentin), and ...
Kenichi Kono   +7 more
wiley   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

The role of the stringent response in the heat shock response.

open access: yes, 2020
Model of the role of the stringent response in the regulatory network of the heat shock response.
Volkhard Kaever (152216)   +14 more
core   +1 more source

Automatic quantification of histological studies in allergic asthma. [PDF]

open access: yes, 2008
The evaluation of new therapies to treat allergic asthma makes frequent use of histological studies. Some of them are based on microscope observation of stained paraffin lung sections to quantify cellular infiltrate, an effect directly related to ...
Zubeldia, José Manuel   +9 more
core   +1 more source

Subtype‐specific enhancer RNAs define transcriptional regulators and prognosis in breast cancers

open access: yesMolecular Oncology, EarlyView.
This study employed machine learning methodologies to perform the subtype‐specific classification of RNA‐seq data sets, which are mapped on enhancers from TCGA‐derived breast cancer patients. Their integration with gene expression (referred to as ProxCReAM eRNAs) and chromatin accessibility profiles has the potential to identify lineage‐specific and ...
Aamena Y. Patel   +6 more
wiley   +1 more source

Rel is required for morphogenesis of resting cells in Mycobacterium smegmatis

open access: yesFrontiers in Microbiology, 2016
Recently we showed that upon transfer of growing Mycobacterium smegmatis into saline, the bacilli exited the canonical cell division cycle and formed septated multi-nucleoided cells. Under shock starvation (i.e.
Mu-Lu Wu, Chuu Ling Chan, Thomas Dick
doaj   +1 more source

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