Bioaccumulation of therapeutic drugs by human gut bacteria

M Klünemann, S Andrejev, S Blasche, A Mateus… - Nature, 2021 - nature.com
Bacteria in the gut can modulate the availability and efficacy of therapeutic drugs. However,
the systematic mapping of the interactions between drugs and bacteria has only started …

[HTML][HTML] Perturbation-response genes reveal signaling footprints in cancer gene expression

M Schubert, B Klinger, M Klünemann, A Sieber… - Nature …, 2018 - nature.com
Aberrant cell signaling can cause cancer and other diseases and is a focal point of drug
research. A common approach is to infer signaling activity of pathways from gene expression. …

Nutritional preferences of human gut bacteria reveal their metabolic idiosyncrasies

…, M Pruteanu, M Klünemann, M Kuhn, M Galardini… - Nature …, 2018 - nature.com
Bacterial metabolism plays a fundamental role in gut microbiota ecology and host–microbiome
interactions. Yet the metabolic capabilities of most gut bacteria have remained unknown. …

SPEED2: inferring upstream pathway activity from differential gene expression

M Rydenfelt, B Klinger, M Klünemann… - Nucleic acids …, 2020 - academic.oup.com
Extracting signalling pathway activities from transcriptome data is important to infer mechanistic
origins of transcriptomic dysregulation, for example in disease. A popular method to do …

Computational tools for modeling xenometabolism of the human gut microbiota

M Klünemann, M Schmid, KR Patil - Trends in biotechnology, 2014 - cell.com
The gut microbiota is increasingly being recognized as a key site of metabolism for drugs and
other xenobiotic compounds that are relevant to human health. The molecular complexity …

[HTML][HTML] Methionine Sources Differently Affect Production of Reactive Oxygen Species, Mitochondrial Bioenergetics, and Growth of Murine and Quail Myoblasts In Vitro

…, R Whelan, M Klünemann, M Röntgen - Current Issues in …, 2023 - mdpi.com
An optimal supply of L-methionine (L-Met) improves muscle growth, whereas over-supplementation
exerts adverse effects. To understand the underlying mechanisms, this study aims at …

[HTML][HTML] Are the main methionine sources equivalent? A focus on DL-methionine and DL-methionine hydroxy analog reveals differences on rainbow trout hepatic cell …

…, K Masagounder, M Klünemann… - International Journal of …, 2022 - mdpi.com
The replacement of fishmeal by plant proteins in aquafeeds imposes the use of synthetic
methionine (MET) sources to balance the amino acid composition of alternative diets and so to …

[HTML][HTML] Multi-tissue transcriptomics demonstrates the systemic physiology of methionine deficiency in broiler chickens

M Klünemann, LF Romero, M Acman, MC Milfort… - animal, 2024 - Elsevier
Methionine (Met) supplementation is common practice in broilers to support nutrition, yet
there are gaps in the understanding of its role in systemic physiology. Furthermore, several …

[HTML][HTML] Dietary methionine source alters the lipidome in the small intestinal epithelium of pigs

II Schermuly, S Romanet, M Klünemann… - Scientific Reports, 2022 - nature.com
Methionine (Met) as an essential amino acid has key importance in a variety of metabolic
pathways. This study investigated the influence of three dietary Met supplements (0.21% L-Met, …

[HTML][HTML] Effects of supplementation of Bacillus amyloliquefaciens on performance, systemic immunity, and intestinal microbiota of weaned pigs experimentally infected with a …

C Jinno, B Wong, M Klünemann, J Htoo, X Li… - Frontiers in …, 2023 - frontiersin.org
The objective of this study was to investigate the effects of dietary supplementation of Bacillus
(B.) amyloliquefaciens on growth performance, diarrhea, systemic immunity, and intestinal …