The composition of intestinal microbiota and its association with functional constipation of the elderly patients.

Abstract:

:Aim: To identify intestinal microbiota compositions in elderly functional constipation (FC) patients. Materials & methods: Fecal samples from 61 FC patients and 48 healthy age-matched volunteers were analyzed through 16S rRNA gene sequencing. Results: The intestinal microbiota compositions of FC patients were significantly different from healthy controls. Additionally, the species diversity of healthy controls was greater than that of FC patients. Indeed, the abundance of Firmicutes and Proteobacteria was significantly decreased, whereas that of Bacteroides, Prevotella, Lactococcus, Ruminococcus and Butyricimonas was remarkably increased in FC patients. Conclusion: Elderly FC patients appear to have a unique intestinal microbiota profile. Our findings should provide insight regarding the pathogenic mechanism of FC and evidence for exploring new therapeutic strategies in elderly FC patients.

journal_name

Future Microbiol

journal_title

Future microbiology

authors

Guo M,Yao J,Yang F,Liu W,Bai H,Ma J,Ma X,Zhang J,Fang Y,Miao Y,Sun J,Zhang Y,Zhao H

doi

10.2217/fmb-2019-0283

subject

Has Abstract

pub_date

2020-02-01 00:00:00

pages

163-175

eissn

1746-0913

issn

1746-0921

journal_volume

15

pub_type

杂志文章
  • Understanding the structural mechanisms of antibiotic resistance sets the platform for new discovery.

    abstract::Understanding the structural basis of antibacterial resistance may enable rational design principles that avoid and subvert that resistance, thus leading to the discovery of more effective antibiotics. In this review, we explore the use of crystal structures to guide new discovery of antibiotics that are effective aga...

    journal_title:Future microbiology

    pub_type: 杂志文章,评审

    doi:10.2217/fmb.15.78

    authors: Reeve SM,Lombardo MN,Anderson AC

    更新日期:2015-01-01 00:00:00

  • Tuberculosis drugs: new candidates and how to find more.

    abstract::The recent years have witnessed significant progress in the development of new drug candidates for the treatment of TB. While many of these are now in clinical trials, continued research is needed in order to sustain the drug discovery pipeline and meet the increasing needs of TB patients. These include shortening tre...

    journal_title:Future microbiology

    pub_type: 杂志文章,评审

    doi:10.2217/fmb.11.46

    authors: Sala C,Hartkoorn RC

    更新日期:2011-06-01 00:00:00

  • Natural history of Bartonella-infecting rodents in light of new knowledge on genomics, diversity and evolution.

    abstract::Among the 33 confirmed Bartonella species to date, more than half are hosted by rodent species, and at least five of them have been involved in human illness causing diverse symptoms including fever, myocarditis, endocarditis, lymphadenitis and hepatitis. In almost all countries, wild rodents are infected by extremely...

    journal_title:Future microbiology

    pub_type: 杂志文章,评审

    doi:10.2217/fmb.13.77

    authors: Buffet JP,Kosoy M,Vayssier-Taussat M

    更新日期:2013-09-01 00:00:00

  • Emergence of two distinct subpopulations from Klebsiella pneumoniae grown in the stimulated microgravity environment.

    abstract:AIM:To isolate and characterize the two phenotypically distinct subpopulations from Klebsiella pneumoniae clonal cultures grown in the simulate microgravity environment. MATERIALS & METHODS:Here clonal culture of K. pneumoniae strain ATCC BAA-1705 was grown within a vertically rotating wall vessel bioreactor. Microsco...

    journal_title:Future microbiology

    pub_type: 杂志文章

    doi:10.2217/fmb-2017-0032

    authors: Wang H,Li W,Gu L,Gao X,Ni B,Deng H,Yang R,Han Y

    更新日期:2017-09-01 00:00:00

  • The impact of intestinal microbiota on weight loss in Parkinson's disease patients: a pilot study.

    abstract::Background: There is increasing evidence of the association between microbiome dysfunction and Parkinson's disease (PD). Moreover, some PD patients suffer from unintentional weight loss (WL) which may precede the motor manifestations of the disease. Materials & methods: Gut microbiota profiling by 16S rRNA gene sequen...

    journal_title:Future microbiology

    pub_type: 杂志文章

    doi:10.2217/fmb-2019-0336

    authors: Del Chierico F,Grassini P,Quagliariello A,Torti M,Russo A,Reddel S,Stocchi F

    更新日期:2020-09-01 00:00:00

  • Hepatitis E in developed countries: current status and future perspectives.

    abstract::Hepatitis E virus (HEV) was for many years thought to be found almost exclusively in developing countries, where it is a major health issue. Recent studies have shown that HEV causes acute and chronic infection in developed countries. In these geographical settings, HEV is primarily a porcine zoonosis caused by genoty...

    journal_title:Future microbiology

    pub_type: 杂志文章,评审

    doi:10.2217/fmb.14.89

    authors: Dalton HR,Kamar N,Izopet J

    更新日期:2014-01-01 00:00:00

  • Epidemic of surgical-site infections by a single clone of rapidly growing mycobacteria in Brazil.

    abstract:AIM:Our aim is to investigate if the clusters of postsurgical mycobacterial infections, reported between 2004 and 2008 in seven geographically distant states in Brazil, were caused by a single mycobacterial strain. MATERIALS & METHODS:Available information from 929 surgical patients was obtained from local health auth...

    journal_title:Future microbiology

    pub_type: 杂志文章

    doi:10.2217/fmb.10.49

    authors: Leão SC,Viana-Niero C,Matsumoto CK,Lima KV,Lopes ML,Palaci M,Hadad DJ,Vinhas S,Duarte RS,Lourenço MC,Kipnis A,das Neves ZC,Gabardo BM,Ribeiro MO,Baethgen L,de Assis DB,Madalosso G,Chimara E,Dalcolmo MP

    更新日期:2010-06-01 00:00:00

  • Folate metabolism as a source of molecular targets for antimalarials.

    abstract::Folate metabolism of the malaria parasites provides two targets for current antimalarials: dihydrofolate reductase and dihydropteroate synthase. Dihydrofolate reductase inhibitors have been used as antimalarials over the past few decades, often in combination with dihydropteroate synthase inhibitors. Resistance to the...

    journal_title:Future microbiology

    pub_type: 杂志文章,评审

    doi:10.2217/17460913.1.1.113

    authors: Yuthavong Y,Kamchonwongpaisan S,Leartsakulpanich U,Chitnumsub P

    更新日期:2006-06-01 00:00:00

  • Virulence factors in pneumococcal respiratory pathogenesis.

    abstract::Streptococcus pneumoniae (the pneumococcus) is a major global cause of human disease. Since the publication of the entire sequence of TIGR4 in 2001, our understanding of this human pathogen has increased significantly. Genetic studies, and the use of mutant strains have refined our understanding of the pathogenic mech...

    journal_title:Future microbiology

    pub_type: 杂志文章,评审

    doi:10.2217/17460913.3.2.205

    authors: Preston JA,Dockrell DH

    更新日期:2008-04-01 00:00:00

  • How Cryptococcus interacts with the blood-brain barrier.

    abstract::Cryptococcus demonstrates predilection for invasion of the brain, but the mechanism by which Cryptococcus crosses the blood-brain barrier (BBB) to cause brain invasion is largely unknown. In order for Cryptococcus to cross the BBB, there must be a way to either cross human brain microvascular endothelial cells, which ...

    journal_title:Future microbiology

    pub_type: 杂志文章,评审

    doi:10.2217/fmb.15.83

    authors: Tseng HK,Huang TY,Wu AY,Chen HH,Liu CP,Jong A

    更新日期:2015-01-01 00:00:00

  • Evaluation of MALDI-TOF VITEK®MS and VITEK® 2 system for the identification of Staphylococcus saprophyticus.

    abstract:AIM:To compare two identification methods for coagulase-negative staphylococci (CoNS) isolated from patients with urinary tract infections, VITEK® 2 and MALDI-TOF VITEK®MS, with genotypic identification by internal transcribed spacer PCR (ITS-PCR). RESULTS:A total of 217 CoNS isolates were studied. Agreement of the VI...

    journal_title:Future microbiology

    pub_type: 杂志文章

    doi:10.2217/fmb-2018-0195

    authors: Martins KB,Ferreira AM,Mondelli AL,Rocchetti TT,Lr de S da Cunha M

    更新日期:2018-11-01 00:00:00

  • Nosocomial Gram-positive antimicrobial susceptibility pattern at a referral teaching hospital in Tehran, Iran.

    abstract:AIMS:The aim of the study was to evaluate epidemiology and susceptibility patterns of nosocomial Gram-positive infections in a referral teaching hospital. METHODS:Over a 1 year period, Gram-positive microorganisms isolated from specimens of hospitalized patients with documented nosocomial infection underwent antimicro...

    journal_title:Future microbiology

    pub_type: 杂志文章

    doi:10.2217/fmb.12.51

    authors: Soltani R,Khalili H,Abdollahi A,Rasoolinejad M,Dashti-Khavidaki S

    更新日期:2012-07-01 00:00:00

  • Cryptococcus neoformans glucuronoxylomannan fractions of different molecular masses are functionally distinct.

    abstract:AIMS:Glucuronoxylomannan (GXM) is the major polysaccharide component of Cryptococcus neoformans. We evaluated in this study whether GXM fractions of different molecular masses were functionally distinct. MATERIALS & METHODS:GXM samples isolated from C. neoformans cultures were fractionated to generate polysaccharide p...

    journal_title:Future microbiology

    pub_type: 杂志文章

    doi:10.2217/fmb.13.163

    authors: Albuquerque PC,Fonseca FL,Dutra FF,Bozza MT,Frases S,Casadevall A,Rodrigues ML

    更新日期:2014-01-01 00:00:00

  • Epidemiology and virulence insights from MRSA and MSSA genome analysis.

    abstract::Staphylococcus aureus is a major human pathogen responsible for a wide diversity of infections ranging from localized to life threatening diseases. From 1961 and the emergence of methicillin-resistant S. aureus (MRSA), this bacterium has shown a particular capacity to survive and adapt to drastic environmental changes...

    journal_title:Future microbiology

    pub_type: 杂志文章

    doi:10.2217/fmb.11.38

    authors: Lazarevic V,Beaume M,Corvaglia A,Hernandez D,Schrenzel J,François P

    更新日期:2011-05-01 00:00:00

  • Comparative evaluation of GeneXpert MTB/RIF and multiplex PCR targeting mpb64 and IS6110 for the diagnosis of pleural TB.

    abstract:AIM:Diagnosis of pleural TB poses serious challenges due to paucibacillary nature of specimens and there is an urgent need to devise a reliable diagnostic test. METHODS:We compared GeneXpert Mycobacterium tuberculosis/rifampin assay and the multiplex PCR (M-PCR) targeting mpb64 (Rv1980c) and IS6110 in pleural fluids (...

    journal_title:Future microbiology

    pub_type: 杂志文章

    doi:10.2217/fmb-2017-0147

    authors: Sharma S,Dahiya B,Sreenivas V,Singh N,Raj A,Sheoran A,Yadav A,Gupta KB,Mehta PK

    更新日期:2018-03-01 00:00:00

  • N-linked glycosylation in bacteria: an unexpected application.

    abstract::Traditionally, glycoproteins have been considered the exclusive property of eukaryotes and archaea, but it is now evident that glycoproteins are found in all domains of life. In recent years N-linked glycosylation among some epsilon-proteobacteria has emerged as a new and exciting research area and represents a useful...

    journal_title:Future microbiology

    pub_type: 杂志文章,评审

    doi:10.2217/fmb.09.10

    authors: Langdon RH,Cuccui J,Wren BW

    更新日期:2009-05-01 00:00:00

  • Effects of hyperbaric oxygen on Pseudomonas aeruginosa susceptibility to imipenem and macrophages.

    abstract:BACKGROUND:The seriousness to treat burn wounds infected with Pseudomonas aeruginosa led us to examine whether the effect of the carbapenem antibiotic imipenem is enhanced by hyperbaric oxygen (HBO). MATERIALS & METHODS:The effects of HBO (100% O2, 3 ATA, 5 h) in combination with imipenen on bacterial counts of six is...

    journal_title:Future microbiology

    pub_type: 杂志文章

    doi:10.2217/fmb.14.111

    authors: Lima FL,Joazeiro PP,Lancellotti M,de Hollanda LM,de Araújo Lima B,Linares E,Augusto O,Brocchi M,Giorgio S

    更新日期:2015-01-01 00:00:00

  • Comparative analysis between biofilm formation and gene expression in Staphylococcus epidermidis isolates.

    abstract:AIM:To understand the relationship between ica, aap and bhp gene expression and the implications in biofilm formation in selected clinical and commensal Staphylococcus epidermidis isolates. MATERIAL & METHODS:Isolates were analyzed regarding their biofilm-forming capacity, biochemical matrix composition, biofilm spati...

    journal_title:Future microbiology

    pub_type: 杂志文章

    doi:10.2217/fmb-2017-0140

    authors: Freitas AI,Lopes N,Oliveira F,Brás S,França Â,Vasconcelos C,Vilanova M,Cerca N

    更新日期:2018-03-01 00:00:00

  • Preclinical efficacy of a virus-like particle-based vaccine against avian influenza H5N1.

    abstract::Evaluation of: Kang S-M, Yoo D-G, Lipatov AS et al.: Induction of long-term protective immune responses by influenza H5N1 virus-like particles. PLoS ONE 4, e4667 (2009). This article describes a long-term protective effect of a vaccine candidate against avian influenza H5N1 that is based on A/Viet Nam1203/04 proteins ...

    journal_title:Future microbiology

    pub_type: 评论,杂志文章

    doi:10.2217/fmb.09.33

    authors: Arnon R,Ben-Yedidia T

    更新日期:2009-06-01 00:00:00

  • Genotyping of Mycobacterium tuberculosis: application in epidemiologic studies.

    abstract::Genotyping is used to track specific isolates of Mycobacterium tuberculosis in a community. It has been successfully used in epidemiologic research (termed 'molecular epidemiology') to study the transmission dynamics of TB. In this article, we review the genetic markers used in molecular epidemiologic studies includin...

    journal_title:Future microbiology

    pub_type: 杂志文章,评审

    doi:10.2217/fmb.10.165

    authors: Kato-Maeda M,Metcalfe JZ,Flores L

    更新日期:2011-02-01 00:00:00

  • New insights into Prevotella diversity and medical microbiology.

    abstract::In light of recent studies based on cultivation-independent methods, it appears that the diversity of Prevotella in human microbiota is greater than was previously assumed from cultivation-based studies, and that the implication of these bacteria in several human diseases was unrecognized. While some Prevotella taxa w...

    journal_title:Future microbiology

    pub_type: 杂志文章,评审

    doi:10.2217/fmb.10.126

    authors: Alauzet C,Marchandin H,Lozniewski A

    更新日期:2010-11-01 00:00:00

  • Rheological properties of cryptococcal polysaccharide change with fiber size, antibody binding and temperature.

    abstract::Aim:Cryptococcus neoformans is the major agent of cryptococcosis. The main virulence factor is the polysaccharide (PS) capsule. Changes in cryptococcal PS properties have been poorly elucidated. Materials & methods: We analyzed the mechanical properties of secreted PS and intact capsules, using dynamic light scatterin...

    journal_title:Future microbiology

    pub_type: 杂志文章

    doi:10.2217/fmb-2018-0320

    authors: de S Araújo GR,Viana NB,Pontes B,Frases S

    更新日期:2019-07-01 00:00:00

  • Chronic fatigue syndrome, XMRV and blood safety.

    abstract::In the past few months, there has been public discussion relating to a new perspective on blood safety and specifically upon measures to prevent or discourage donation by individuals with a diagnosis of myalgic encephalopathy-chronic fatigue syndrome. This reflects an intriguing interplay between science, public healt...

    journal_title:Future microbiology

    pub_type: 杂志文章

    doi:10.2217/fmb.11.24

    authors: Dodd RY

    更新日期:2011-04-01 00:00:00

  • Histoplasma capsulatum, lung infection and immunity.

    abstract::Histoplasma capsulatum, an environmental fungus, is the most common endemic pulmonary mycosis in the USA. Disease is most frequently observed in immunocompromised patients living in endemic areas. We present the mechanisms of fungal recognition, innate immune response and adaptive immune response that lead to protecti...

    journal_title:Future microbiology

    pub_type: 杂志文章,评审

    doi:10.2217/fmb.15.25

    authors: Horwath MC,Fecher RA,Deepe GS Jr

    更新日期:2015-01-01 00:00:00

  • Molecular phylogenetics and epidemiology of Candida albicans.

    abstract::Candida albicans, a diploid yeast commensal and opportunist pathogen, has evolved unusual mechanisms for maintenance of genetic diversity in the absence of a complete sexual cycle. These include chromosomal polymorphisms, mitotic recombination events, and gains and losses of heterozygosity, superimposed on a fundament...

    journal_title:Future microbiology

    pub_type: 杂志文章,评审

    doi:10.2217/fmb.09.113

    authors: Odds FC

    更新日期:2010-01-01 00:00:00

  • Progress in the experimental therapy of severe arenaviral infections.

    abstract::A number of viruses in the family Arenaviridae cause severe illness in humans. Lassa virus in West Africa and a number of agents in South America produce hemorrhagic fever in persons exposed to aerosolized excretions of the pathogens' rodent hosts. Because arenaviruses are not transmitted by arthropods, and person-to-...

    journal_title:Future microbiology

    pub_type: 杂志文章,评审

    doi:10.2217/fmb.11.132

    authors: Gowen BB,Bray M

    更新日期:2011-12-01 00:00:00

  • Molecular epidemiology of carbapenem-resistant Acinetobacter baumannii in Greece: an extended review (2000-2015).

    abstract::Carbapenem-resistant Acinetobacter baumannii (CRAB) is endemic in Greece. CRAB initially emerged in 2000 and since then, carbapenemases still have a crucial role in CRAB appearance, except for a few cases resulting from efflux pump or outer-membrane protein mechanisms. OXA-type carbapenemases present the highest preva...

    journal_title:Future microbiology

    pub_type: 杂志文章,评审

    doi:10.2217/fmb-2016-0200

    authors: Karampatakis T,Antachopoulos C,Tsakris A,Roilides E

    更新日期:2017-07-01 00:00:00

  • Salmonella enterica as a vaccine carrier.

    abstract::Salmonella enterica is an invasive, facultative intracellular gastrointestinal pathogen causing human diseases such as gastroenteritis and typhoid fever. Virulence-attenuated strains of this pathogen have interesting capacities for the generation of live vaccines. Attenuated live typhoidal and nontyphoidal Salmonella ...

    journal_title:Future microbiology

    pub_type: 杂志文章,评审

    doi:10.2217/fmb.11.144

    authors: Hegazy WA,Hensel M

    更新日期:2012-01-01 00:00:00

  • Group A Streptococcus encounters with host macrophages.

    abstract::Group A Streptococcus (GAS) is a leading human bacterial pathogen with diverse clinical manifestations. Macrophages constitute a critical first line of host defense against GAS infection, using numerous surface and intracellular receptors such as Toll-like receptors and inflammasomes for pathogen recognition and activ...

    journal_title:Future microbiology

    pub_type: 杂志文章,评审

    doi:10.2217/fmb-2017-0142

    authors: Valderrama JA,Nizet V

    更新日期:2018-01-01 00:00:00

  • Repertoire of human breast and milk microbiota: a systematic review.

    abstract::Breastfeeding is a major determinant of human health. Breast milk is not sterile and ecological large-scale sequencing methods have revealed an unsuspected microbial diversity that plays an important role. However, microbiological analysis at the species level has been neglected while it is a prerequisite before under...

    journal_title:Future microbiology

    pub_type: 杂志文章

    doi:10.2217/fmb-2018-0317

    authors: Togo A,Dufour JC,Lagier JC,Dubourg G,Raoult D,Million M

    更新日期:2019-05-01 00:00:00