Myristoleic acid produced by enterococci reduces obesity through brown adipose tissue activation.

Abstract:

OBJECTIVE:Dietary fibre has beneficial effects on energy metabolism, and the majority of studies have focused on short-chain fatty acids produced by gut microbiota. Ginseng has been reported to aid in body weight management, however, its mechanism of action is not yet clear. In this study, we focused on the potential modulating effect of ginseng on gut microbiota, aiming to identify specific strains and their metabolites, especially long-chain fatty acids (LCFA), which mediate the anti-obesity effects of ginseng. DESIGN:Db/db mice were gavaged with ginseng extract (GE) and the effects of GE on gut microbiota were evaluated using 16S rDNA-based high throughput sequencing. To confirm the candidate fatty acids, untargeted metabolomics analyses of the serum and medium samples were performed. RESULTS:We demonstrated that GE can induce Enterococcus faecalis, which can produce an unsaturated LCFA, myristoleic acid (MA). Our results indicate that E. faecalis and its metabolite MA can reduce adiposity by brown adipose tissue (BAT) activation and beige fat formation. In addition, the gene of E. faecalis encoding Acyl-CoA thioesterases (ACOTs) exhibited the biosynthetic potential to synthesise MA, as knockdown (KD) of the ACOT gene by CRISPR-dCas9 significantly reduced MA production. Furthermore, exogenous treatment with KD E. faecalis could not reproduce the beneficial effects of wild type E. faecalis, which work by augmenting the circulating MA levels. CONCLUSIONS:Our results demonstrated that the gut microbiota-LCFA-BAT axis plays an important role in host metabolism, which may provide a strategic advantage for the next generation of anti-obesity drug development.

journal_name

Gut

journal_title

Gut

authors

Quan LH,Zhang C,Dong M,Jiang J,Xu H,Yan C,Liu X,Zhou H,Zhang H,Chen L,Zhong FL,Luo ZB,Lam SM,Shui G,Li D,Jin W

doi

10.1136/gutjnl-2019-319114

subject

Has Abstract

pub_date

2020-07-01 00:00:00

pages

1239-1247

issue

7

eissn

0017-5749

issn

1468-3288

pii

gutjnl-2019-319114

journal_volume

69

pub_type

杂志文章

相关文献

GUT文献大全
  • Electrical stimulation and insulin tests used with bilateral selective vagotomy.

    abstract::Completeness of vagotomy has been assessed by use of the electrical stimulation test and the insulin test in 50 patients suffering from chronic duodenal ulceration. A positive result from either was taken as evidence of incomplete vagotomy. The electrical stimulation test provided such evidence more often than the ins...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.12.8.629

    authors: Hollanders D

    更新日期:1971-08-01 00:00:00

  • Effect of L-dopa with and without inhibition of extra cerebral dopa decarboxylase on gastric acid secretion and gastrin release in man.

    abstract::The present study was undertaken to investigate the possibility that central nervous system monoaminergic pathways may play a role in the control of gastric acid and gastrin secretion in man. Submaximal pentagastrin stimulated (0.25 micrograms/kg/h) gastric acid secretion, as well as basal gastrin concentrations were ...

    journal_title:Gut

    pub_type: 临床试验,杂志文章

    doi:10.1136/gut.26.10.1014

    authors: Caldara R,Barbieri C,Piepoli V,Borzio M,Masci E

    更新日期:1985-10-01 00:00:00

  • Clinical relevance of an unfused pancreatic duct system.

    abstract::In man, the main pancreatic duct is normally derived from ventral and dorsal embryological buds of the pancreas. In a minority of people, failure of fusion of the two buds results in separate drainage of the dorsal and ventral pancreas, so that the accessory duct provides the main drainage for the gland. Patients with...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.20.12.1066

    authors: Mitchell CJ,Lintott DJ,Ruddell WS,Losowsky MS,Axon AT

    更新日期:1979-12-01 00:00:00

  • MIP-2 secreted by epithelial cells increases neutrophil and lymphocyte recruitment in the mouse intestine.

    abstract:BACKGROUND:Invasion of the intestinal mucosa by leucocytes is a characteristic of intestinal inflammation but the role of the epithelium in orchestrating this recruitment has not been examined in vivo. Cultured intestinal epithelial cells secrete a wide variety of chemokines, often in response to agents present in the ...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.49.4.526

    authors: Ohtsuka Y,Lee J,Stamm DS,Sanderson IR

    更新日期:2001-10-01 00:00:00

  • Impact of sustained virological response on the extrahepatic manifestations of chronic hepatitis C: a meta-analysis.

    abstract:BACKGROUND AND AIMS:Extrahepatic manifestations of HCV are responsible for morbidity and mortality in many chronically infected patients. New, interferon-free antiviral treatment regimens, which present the opportunity to treat all HCV-infected patients, call for a better understanding of the benefits of treating non-c...

    journal_title:Gut

    pub_type: 杂志文章,meta分析

    doi:10.1136/gutjnl-2018-316234

    authors: Cacoub P,Desbois AC,Comarmond C,Saadoun D

    更新日期:2018-11-01 00:00:00

  • Peptic ulcer, cimetidine, and motor neurone disease--a record linkage study.

    abstract::A previous cohort study suggested that there might be an association between use of cimetidine and motor neurone disease. The Oxford Record Linkage Study was used to explore this hypothesis. In the analysis the presence of a peptic ulcer in patients after 1976 was taken as a proxy for cimetidine (and ranitidine) use. ...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.34.12.1660

    authors: Vessey MP,Goldacre MJ,Seagroatt V,Yeates D

    更新日期:1993-12-01 00:00:00

  • Sulforaphane targets pancreatic tumour-initiating cells by NF-kappaB-induced antiapoptotic signalling.

    abstract:BACKGROUND AND AIMS:Emerging evidence suggests that highly treatment-resistant tumour-initiating cells (TICs) play a central role in the pathogenesis of pancreatic cancer. Tumour necrosis factor-related apoptosis-inducing ligand (TRAIL) is considered to be a novel anticancer agent; however, recent studies have shown th...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.2008.149039

    authors: Kallifatidis G,Rausch V,Baumann B,Apel A,Beckermann BM,Groth A,Mattern J,Li Z,Kolb A,Moldenhauer G,Altevogt P,Wirth T,Werner J,Schemmer P,Büchler MW,Salnikov AV,Herr I

    更新日期:2009-07-01 00:00:00

  • Histamine release from gut mast cells from patients with inflammatory bowel diseases.

    abstract::Inflammatory mediators from intestinal mast cells may serve as initiators of acute and delayed inflammation. Mast cell histamine release was measured in 19 patients with inflammatory bowel diseases using gut mast cells from enzymatically dispersed endoscopic forceps biopsy specimens of macroscopically inflamed and nor...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.31.7.791

    authors: Nolte H,Spjeldnaes N,Kruse A,Windelborg B

    更新日期:1990-07-01 00:00:00

  • Papaverine stimulation of prostaglandin E2 production by cultured rabbit gastric mucosa.

    abstract::Prostaglandins (PGs) are synthesised by gastric mucosa, and have been shown to inhibit gastric acid secretion and ulcer formation in man and experimental animals. Recently exogenous PGs, mainly of the E group, have been used for the treatment of peptic ulcer disease. We therefore searched for a drug that would stimula...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.20.10.882

    authors: Ligumsky M,Rachmilewitz D,Zor U

    更新日期:1979-10-01 00:00:00

  • Gall bladder sludge formation during prolonged fasting after gastrointestinal tract surgery.

    abstract::In this study we have ultrasonographically assessed the prevalence of sludge in a group of 48 fasting patients after gastrointestinal tract surgery. Ultrasound examinations were carried out daily in each patient, beginning on the day before surgery. The period of fasting lasted from seven to 10 days. The presence of s...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.26.7.734

    authors: Bolondi L,Gaiani S,Testa S,Labò G

    更新日期:1985-07-01 00:00:00

  • Alcohol consumption in patients with colorectal adenomatous polyps.

    abstract::The risk of developing colorectal adenomatous polyps is probably increased by a variety of dietary and environmental factors. We found an association with current alcohol and cigarette consumption. The risk of polyps was increased three times in drinkers who did not smoke and two times in smokers who did not drink, wi...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.32.1.70

    authors: Cope GF,Wyatt JI,Pinder IF,Lee PN,Heatley RV,Kelleher J

    更新日期:1991-01-01 00:00:00

  • Prostaglandin E2 is a mediator of 5-hydroxytryptamine induced water and electrolyte secretion in the human jejunum.

    abstract::Studies in the rat jejunum in vivo have shown that 5-hydroxytryptamine (5-HT) causes secretion of fluid and luminal release of prostaglandin (PG) E2. These effects can be blocked by indomethacin and ketanserin, which suggests that PGE2 may be an important intermediate in the transduction mechanism leading to 5-HT indu...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.29.10.1337

    authors: Munck LK,Mertz-Nielsen A,Westh H,Bukhave K,Beubler E,Rask-Madsen J

    更新日期:1988-10-01 00:00:00

  • Helicobacter pylori stimulates pepsinogen secretion from isolated human peptic cells.

    abstract:BACKGROUND:Different acid and peptic related gastroduodenal diseases are associated with both increased gastric secretion and Helicobacter pylori infection. Patients with H pylori associated gastritis or duodenal ulcer have increased serum pepsinogen levels which decrease after eradication. The mechanisms of H pylori i...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.50.1.13

    authors: Lorente S,Doiz O,Trinidad Serrano M,Castillo J,Lanas A

    更新日期:2002-01-01 00:00:00

  • Cystic dystrophy of the gastric and duodenal wall developing in heterotopic pancreas: an unrecognised entity.

    abstract::Ten patients in whom cystic dystrophy developed in a heterotopic pancreas of the duodenal (nine patients) or gastric (one patient) wall are reported. All were young or middle aged white men, only two of whom were alcoholic. The symptoms were caused by intestinal or biliary stenosis, or both, secondary to the inflammat...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.34.3.343

    authors: Fléjou JF,Potet F,Molas G,Bernades P,Amouyal P,Fékété F

    更新日期:1993-03-01 00:00:00

  • Evolution of the caecal epithelial barrier during Clostridium difficile infection in the mouse.

    abstract::The most striking effect of Clostridium difficile infection is its degrading of the intestinal barrier. The aim of this study is to establish whether the cellular or paracellular constituent of the barrier is the initial target of the toxins produced by C difficile. Accordingly, the caecal epithelium of C3H/He mice wa...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.30.8.1087

    authors: Heyman M,Corthier G,Lucas F,Meslin JC,Desjeux JF

    更新日期:1989-08-01 00:00:00

  • Controlled trial of disodium cromoglycate in chronic persistent ulcerative colitis.

    abstract::Oral disodium cromoglycate (200 mg qds) has been tested in 26 patients with ulcerative colitis that was resistant to medical treatment. In a double-blind crossover trial disodium cromoglycate and placebo were added to conventional treatment in random order, each for four weeks. There was no significant difference in t...

    journal_title:Gut

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1136/gut.19.12.1140

    authors: Buckell NA,Gould SR,Day DW,Lennard-Jones JE,Edwards AM

    更新日期:1978-12-01 00:00:00

  • Small bowel morphology in British Indian and Afro-Caribbean subjects: evidence of tropical enteropathy.

    abstract::Distal duodenal biopsy specimens taken from 30 white, 35 Indian, and 20 Afro-Caribbean residents of West Birmingham during routine endoscopy for dyspepsia, were assessed by dissecting microscopy and morphometry. Finger-shaped villi were significantly less frequent in the Indian and Afro-Caribbean subjects than in the ...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.32.3.256

    authors: Wood GM,Gearty JC,Cooper BT

    更新日期:1991-03-01 00:00:00

  • Controlled study of autoimmunization against liver in inbred rat strains.

    abstract::By prolonged immunization of an inbred rat strain with isologous liver homogenate in Freund's complete adjuvant a low grade autoimmune ;cholangitis' with periductular fibrosis has been demonstrated. The lesion could be transferred to isogeneic animals by serial spleen cell injections and was associated with mild but v...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.12.6.458

    authors: Maclaurin BP

    更新日期:1971-06-01 00:00:00

  • Card15 gene overexpression in mononuclear and epithelial cells of the inflamed Crohn's disease colon.

    abstract:BACKGROUND:Crohn's disease is one of the principal human chronic inflammatory bowel diseases. Although its aetiology is still unknown, its complex pathogenesis has environmental, immunological, and genetic determinants. CARD15 is the first susceptibility gene implicated in the predisposition to Crohn's disease and is k...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.52.6.840

    authors: Berrebi D,Maudinas R,Hugot JP,Chamaillard M,Chareyre F,De Lagausie P,Yang C,Desreumaux P,Giovannini M,Cézard JP,Zouali H,Emilie D,Peuchmaur M

    更新日期:2003-06-01 00:00:00

  • Apelin targets gut contraction to control glucose metabolism via the brain.

    abstract:OBJECTIVE:The gut-brain axis is considered as a major regulatory checkpoint in the control of glucose homeostasis. The detection of nutrients and/or hormones in the duodenum informs the hypothalamus of the host's nutritional state. This process may occur via hypothalamic neurons modulating central release of nitric oxi...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gutjnl-2015-310230

    authors: Fournel A,Drougard A,Duparc T,Marlin A,Brierley SM,Castro J,Le-Gonidec S,Masri B,Colom A,Lucas A,Rousset P,Cenac N,Vergnolle N,Valet P,Cani PD,Knauf C

    更新日期:2017-02-01 00:00:00

  • Histocompatibility antigens in inflammatory bowel disease. Their clinical significance and their association with arthropathy with special reference to HLA-B27 (W27).

    abstract::Histocompatibility (HLA) antigen phenotypes have been studied in 100 patients with ulcerative colitis, 100 with Crohn's disease, and 283 normal controls. In addition the incidence of ankylosing spondylitis, sacroiliitis, and "enteropathic" peripheral arthropathy was determined in the patients with inflammatory bowel d...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.17.11.906

    authors: Mallas EG,Mackintosh P,Asquith P,Cooke WT

    更新日期:1976-11-01 00:00:00

  • Novel human and mouse genes encoding an acid phosphatase family member and its downregulation in W/W(V) mouse jejunum.

    abstract:BACKGROUND AND AIMS:Interstitial cells of Cajal (ICC) are pacemakers and mediators of motor neurotransmission in gastrointestinal smooth muscles. ICC require cellular signalling via Kit, a receptor tyrosine kinase, for development and maintenance of phenotype. Much of the evidence demonstrating the functions of ICC com...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.50.6.790

    authors: Takayama I,Daigo Y,Ward SM,Sanders KM,Walker RL,Horowitz B,Yamanaka T,Fujino MA

    更新日期:2002-06-01 00:00:00

  • Different HLA associated gene combinations contribute to susceptibility for coeliac disease and dermatitis herpetiformis.

    abstract::Forty two white patients of British or Irish descent with coeliac disease and 28 with dermatitis herpetiformis were typed for class I HLA-A, B, and C, and class II DR and DQ antigens. In coeliac disease there was a significant increase in the frequencies of A1, B8, DR3, DR7, and DQw2 compared with controls but no incr...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.27.5.515

    authors: Sachs JA,Awad J,McCloskey D,Navarrete C,Festenstein H,Elliot E,Walker-Smith JA,Griffiths CE,Leonard JN,Fry L

    更新日期:1986-05-01 00:00:00

  • Threefold increased risk of infertility: a meta-analysis of infertility after ileal pouch anal anastomosis in ulcerative colitis.

    abstract:BACKGROUND:Increased infertility in women has been reported after ileal pouch-anal anastomosis (IPAA) for ulcerative colitis but reported infertility rates vary substantially. AIMS:(1) To perform a systematic review and meta-analysis of the relative risk of infertility post-IPAA compared with medical management; (2) t...

    journal_title:Gut

    pub_type: 杂志文章,meta分析,评审

    doi:10.1136/gut.2005.090316

    authors: Waljee A,Waljee J,Morris AM,Higgins PD

    更新日期:2006-11-01 00:00:00

  • Effect of scheduled second therapeutic endoscopy on peptic ulcer rebleeding: a prospective randomised trial.

    abstract:AIM:Recurrent bleeding after initial haemostasis is an important factor that directly relates to the outcome in the management of peptic ulcer bleeding. Conflicting reports have been published concerning the effectiveness of scheduled second therapeutic endoscopy on ulcer rebleeding. We investigate the use of scheduled...

    journal_title:Gut

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1136/gut.52.10.1403

    authors: Chiu PW,Lam CY,Lee SW,Kwong KH,Lam SH,Lee DT,Kwok SP

    更新日期:2003-10-01 00:00:00

  • Age-dependent changes in GI physiology and microbiota: time to reconsider?

    abstract::Our life expectancy is increasing, leading to a rise in the ageing population. Ageing is associated with a decline in physiological function and adaptive capacity. Altered GI physiology can affect the amount and types of nutrients digested and absorbed as well as impact the intestinal microbiota. The intestinal microb...

    journal_title:Gut

    pub_type: 杂志文章,评审

    doi:10.1136/gutjnl-2017-315542

    authors: An R,Wilms E,Masclee AAM,Smidt H,Zoetendal EG,Jonkers D

    更新日期:2018-12-01 00:00:00

  • Age and disease related changes in intestinal bacterial populations assessed by cell culture, 16S rRNA abundance, and community cellular fatty acid profiles.

    abstract:BACKGROUND:The normal intestinal microflora plays an important role in host metabolism and provides a natural defence mechanism against invading pathogens. Although the microbiota in adults has been extensively studied, little is known of the changes that occur in the microflora with aging. These may have important con...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.48.2.198

    authors: Hopkins MJ,Sharp R,Macfarlane GT

    更新日期:2001-02-01 00:00:00

  • Prediction model of bleeding after endoscopic submucosal dissection for early gastric cancer: BEST-J score.

    abstract:OBJECTIVE:Bleeding after endoscopic submucosal dissection (ESD) for early gastric cancer (EGC) is a frequent adverse event after ESD. We aimed to develop and externally validate a clinically useful prediction model (BEST-J score: Bleeding after ESD Trend from Japan) for bleeding after ESD for EGC. DESIGN:This retrospe...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gutjnl-2019-319926

    authors: Hatta W,Tsuji Y,Yoshio T,Kakushima N,Hoteya S,Doyama H,Nagami Y,Hikichi T,Kobayashi M,Morita Y,Sumiyoshi T,Iguchi M,Tomida H,Inoue T,Koike T,Mikami T,Hasatani K,Nishikawa J,Matsumura T,Nebiki H,Nakamatsu D,Ohnit

    更新日期:2020-06-04 00:00:00

  • Consequences of partial and subtotal colectomy in the rat.

    abstract::Rats were subjects to right hemicolectomy (including removal of the caecum), left hemicolectomy or subtotal colectomy. Body weight resumed and maintained a rate of increase very similar to that in control rats. After hemicolectomy, food intake showed no change. Faecal weight increased by about one-third after right he...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.18.1.37

    authors: Masesa PC,Forrester JM

    更新日期:1977-01-01 00:00:00

  • Spirochaetosis of the human rectum associated with an intraepithelial mast cell and IgE plasma cell response.

    abstract::In two patients presenting with mild intestinal symptoms, rectal spirochaetosis was the only morphological abnormality diagnosed by light microscopy. A re-evaluation of the morphological changes using electron microscopy and immunohistochemistry showed certain unusual features: the microorganisms were observed within ...

    journal_title:Gut

    pub_type: 杂志文章

    doi:10.1136/gut.28.5.588

    authors: Gebbers JO,Ferguson DJ,Mason C,Kelly P,Jewell DP

    更新日期:1987-05-01 00:00:00