Results 101 to 110 of about 1,165,804 (353)

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

The effect of gut microbiome-targeted therapies in nonalcoholic fatty liver disease: a systematic review and network meta-analysis

open access: yesFrontiers in Nutrition
BackgroundThe incidence of NAFLD is increasing. Preclinical evidences indicate that modulation of the gut microbiome could be a promising target in nonalcoholic fatty liver disease.MethodA systematic review and network meta-analysis was conducted to ...
Yijia Song   +9 more
doaj   +1 more source

Adhesive Properties and Sensitivity to Antifungal Drugs of Candida Albicans, Which Are Released From Patients of Gastroenterological Profile with Candidiasis of the Mucosa of the Upper Part of the Digestive Tract [PDF]

open access: yes, 2016
Candida albicans were released from 146 loci from 89 patients in order to perform the investigation. The fourth stage of contamination by Candida albicans in the scrape from the tongue and candidiasis of the esophagus or /and the stomach during ...
Kushnirenko, I. (Inessa)
core   +2 more sources

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Effects of ingestion of cold and hot water on the course of thermal changes in the stomach and intestine [PDF]

open access: yes
With the use of a thermocouple and mirror galvanometer, calibrated before the experiment and after each test, it was found that the normal temperature in the esophagus is 0.1-0.4 C higher than in the oral cavity, the temperature in the duodenum is ...
Batinkov, Y. L.
core   +1 more source

Estimating Time-Varying Effects of Prognostic Factors for Stomach Cancer Patients within a Dynamic Grouped Cox Model [PDF]

open access: yes, 1996
We describe the identification of prognostic factors in the framework of a completely resected stomach cancer survival-study. For the analysis the dynamic grouped Cox-Model was used allowing for time-varying covariate effects.
Nekarda, H.   +2 more
core   +1 more source

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

Association between the Framingham steatosis index and gallstone disease in adults: A cross-sectional study based on NHANES

open access: yes陆军军医大学学报
Objective To investigate the association between Framingham steatosis index (FSI) and the risk of gallstone disease in order to evaluate its potential as a risk marker and simple screening tool. Methods A cross-sectional study was conducted on 5 705
ZHANG Qizhen, LIU Sutong
doaj   +1 more source

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