Results 31 to 40 of about 37,079 (207)

Inflammatory and deleterious role of gut microbiota-derived trimethylamine on colon cells

open access: yesFrontiers in Immunology, 2023
Trimethylamine (TMA) is produced by the intestinal microbiota as a by-product of metabolism of dietary precursors. TMA has been implicated in various chronic health conditions.
Rekha Jalandra   +4 more
doaj   +1 more source

The aqueous trimethylamine mediated Baylis-Hillman reaction [PDF]

open access: yes, 2000
Aqueous trimethylamine mediated Baylis-Hillman coupling of alkyl acrylates with aldehydes is ...
Krishnamacharyulua, Marimganti   +2 more
core   +1 more source

Preparation and Structure Determination of Trimethylamine−Dibromocarboxyborane Esters

open access: yes, 2016
We have developed a new method for the preparation of esters of trimethylamine−dibromocarboxyborane (Me3N·BBr2COOR), from trimethylamine−carboxyborane, in a one-pot reaction.
Eli Shalom (2532124)   +4 more
core   +4 more sources

Molecular Engineering of a Mixed‐Spacer System Toward High‐Performance Polycarbazole Anion‐Exchange Membranes

open access: yesAngewandte Chemie, EarlyView.
Mixed‐spacer polycarbazole membranes balance conductivity, swelling, and stability by tuning hydration and ionic connectivity. The optimized membrane reaches 184 mS cm−1 hydroxide conductivity and 2.51 W cm−2 peak power density, offering a promising strategy for high‐performance ether‐free AEMs.
Hao Liu   +12 more
wiley   +2 more sources

Polysulfone-based Anion Exchange Membranes for Potential Application in Solid Alkaline Fuel Cells [PDF]

open access: yesJournal of Renewable Energy and Environment, 2015
In present research work, anion exchange membranes based on quaternized polysulfone with ammonium cation moieties (QAPSF) were prepared by chloromethylation, amination and alkalization.
Mona Iravaninia, Sousan Rowshanzamir
doaj   +1 more source

The Gut Microbiota (Microbiome) in Cardiovascular Disease and Its Therapeutic Regulation

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
In the last two decades, considerable interest has been shown in understanding the development of the gut microbiota and its internal and external effects on the intestine, as well as the risk factors for cardiovascular diseases (CVDs) such as metabolic ...
Md. Mominur Rahman   +17 more
doaj   +1 more source

Understanding the mechanisms of efficacy of fecal microbiota transplant in treating recurrent Clostridioides difficile infection and beyond: the contribution of gut microbial-derived metabolites

open access: yesGut Microbes, 2020
Fecal microbiota transplant (FMT) is a highly-effective therapy for recurrent Clostridioides difficile infection (rCDI), and shows promise for certain non-CDI indications.
Laura Martinez-Gili   +12 more
doaj   +1 more source

Dietary compounds in modulation of gut microbiota-derived metabolites

open access: yesFrontiers in Nutrition, 2022
Gut microbiota, a group of microorganisms that live in the gastrointestinal tract, plays important roles in health and disease. One mechanism that gut microbiota in modulation of the functions of hosts is achieved through synthesizing and releasing a ...
Wuwen Feng   +9 more
doaj   +1 more source

The Fate of Trimethylamine Oxide and Trimethylamine in Man

open access: yes, 1941
Normal human urine contains small amounts of trimethylamine oxide but no appreciable trimethylamine. Trimethylamine when administered orally appears mainly as trimethylamine oxide in the urine; trimethylamine oxide similarly administered is excreted ...
H. L. A. Tarr
core   +1 more source

Control of Helix Screw‐Sense Preference in Dynamic Foldamers of meso Symmetry Built From Chiral Monomeric Units

open access: yesAngewandte Chemie, EarlyView.
Sequence‐diverse meso and “near‐meso” oligourea foldamers are reported and exhibit stimulus‐responsive helix screw‐sense control governed by terminal‐group desymmetrization and sequence‐encoded helix stability. ABSTRACT Meso oligoureas are dynamic hydrogen‐bonded foldamers capable of reversible helix polarity inversion but have so far been limited to ...
Naveen Gupta   +13 more
wiley   +2 more sources

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