A gut-derived metabolite alters brain activity and anxiety behaviour in mice

BD Needham, M Funabashi, MD Adame, Z Wang… - Nature, 2022 - nature.com
Integration of sensory and molecular inputs from the environment shapes animal behaviour.
A major site of exposure to environmental molecules is the gastrointestinal tract, in which …

[PDF][PDF] A cardiovascular disease-linked gut microbial metabolite acts via adrenergic receptors

…, T Cajka, ML Mohan, L Li, Y Wu, M Funabashi… - Cell, 2020 - cell.com
Using untargeted metabolomics (n = 1,162 subjects), the plasma metabolite (m/z = 265.1188)
phenylacetylglutamine (PAGln) was discovered and then shown in an independent cohort (…

A metabolic pathway for bile acid dehydroxylation by the gut microbiome

M Funabashi, TL Grove, M Wang, Y Varma… - Nature, 2020 - nature.com
The gut microbiota synthesize hundreds of molecules, many of which influence host physiology.
Among the most abundant metabolites are the secondary bile acids deoxycholic acid (…

[PDF][PDF] Discovery of reactive microbiota-derived metabolites that inhibit host proteases

…, TP Wyche, KM Backus, TM Acker, M Funabashi… - Cell, 2017 - cell.com
The gut microbiota modulate host biology in numerous ways, but little is known about the
molecular mediators of these interactions. Previously, we found a widely distributed family of …

[PDF][PDF] Two distinct gut microbial pathways contribute to meta-organismal production of phenylacetylglutamine with links to cardiovascular disease

…, XS Li, JT Anderson, KA Romano, X Fu, M Funabashi… - Cell Host & Microbe, 2023 - cell.com
Recent studies show gut microbiota-dependent metabolism of dietary phenylalanine into
phenylacetic acid (PAA) is critical in phenylacetylglutamine (PAGln) production, a metabolite …

[HTML][HTML] Phenolic lipids synthesized by type III polyketide synthase confer penicillin resistance on Streptomyces griseus

M Funabashi, N Funa, S Horinouchi - Journal of Biological Chemistry, 2008 - ASBMB
Type III polyketide synthases (PKSs) found in plants, fungi, and bacteria synthesize a variety
of aromatic polyketides. A Gram-positive, filamentous bacterium Streptomyces griseus …

HER3 augmentation via blockade of EGFR/AKT signaling enhances anticancer activity of HER3-targeting patritumab deruxtecan in EGFR-mutated non–small cell lung …

…, M Kobayashi, R Yoshimoto, M Funabashi… - Clinical Cancer …, 2022 - AACR
Purpose: EGFR-tyrosine kinase inhibitor (TKI) is a standard first-line therapy for activated
EGFR-mutated non–small cell lung cancer (NSCLC). Treatment options for patients with …

Biosynthesis of Hexahydroxyperylenequinone Melanin via Oxidative Aryl Coupling by Cytochrome P-450 in Streptomyces griseus

N Funa, M Funabashi, Y Ohnishi… - Journal of …, 2005 - Am Soc Microbiol
Dihydroxyphenylalanine (DOPA) melanins formed from tyrosine by tyrosinases are found in
microorganisms, plants, and animals. Most species in the soil-dwelling, gram-positive …

Target deconvolution from phenotype-based drug discovery by using chemical proteomics approaches

K Kubota, M Funabashi, Y Ogura - … et Biophysica Acta (BBA)-Proteins and …, 2019 - Elsevier
Phenotype-based drug discovery is a key strategy for small molecule drug screening, and
the molecular target identification of small molecules, termed “target deconvolution,” is critical …

An ATP-independent strategy for amide bond formation in antibiotic biosynthesis

M Funabashi, Z Yang, K Nonaka, M Hosobuchi… - Nature chemical …, 2010 - nature.com
A-503083 B, a capuramycin-type antibiotic, contains an L-aminocaprolactam and an
unsaturated hexuronic acid that are linked via an amide bond. A putative class C β-lactamase (…