Preparation and evaluation of antibacterial potential of Pithecellobium dulce root extract against Gram positive and Gram negative bacteria.

abstract：:TLR4 is a membrane sensor for lipopolysaccharide (LPS), a major cell wall component of gram-negative bacteria. In this study, we investigated the role of TLR4 on innate immune responses in immune cells against Acinetobacter baumannii. Bone marrow-derived macrophages (BMDMs) and dendritic cells (BMDCs) were isolated fr...

journal_title：Microbial pathogenesis

authors： Kim CH,Jeong YJ,Lee J,Jeon SJ,Park SR,Kang MJ,Park JH,Park JH

更新日期：2013-01-01 00:00:00

abstract：:Up to 28-fold differences in vacA expression in Helicobacter pylori strains grown in vitro were demonstrated by real time quantitative RT-PCR. These large differences in expression were unrelated to putative -35 and -10 motifs or to other untranslated sequences upstream of the ATG start site. The lack of correlation b...

journal_title：Microbial pathogenesis

authors： Ayala G,Chihu L,Perales G,Fierros-Zárate G,Hansen LM,Solnick JV,Sánchez J

更新日期：2004-09-01 00:00:00

abstract：:As a typical Gram-positive microorganism, S. aureus was recognized as common foodborne pathogenic bacteria in food industry. To study their individuality and pathogenicity mechanism, thirty-three Staphylococci strains were applied to the investigation with the identification of MRSA by PCR targeting on S. aureus speci...

journal_title：Microbial pathogenesis

authors： Miao J,Wang W,Xu W,Su J,Li L,Li B,Zhang X,Xu Z

更新日期：2018-12-01 00:00:00

abstract：:Klebsiella pneumoniae is one of the most important agents of community-acquired urinary tract infection (CA-UTI). In addition to extended-spectrum β-lactamases (ESBLs), a number of virulence factors have been shown to play an important role in the pathogenesis of K. pneumoniae, including capsule, siderophores, and adh...

journal_title：Microbial pathogenesis

authors： Ranjbar R,Memariani H,Sorouri R,Memariani M

更新日期：2016-11-01 00:00:00

abstract：:Inflammatory cytokines have been described to play a critical role in the orientation and amplification of the IgA immune response. In this study, we show that the intranasal administration of a Bordetella pertussis strain expressing the protective antigen glutathione-S-transferase of Schistosoma mansoni (Sm28GST) ind...

journal_title：Microbial pathogenesis

authors： Remoué F,Poulain-Godefroy O,Mielcarek N,Pierce R,Capron A,Locht C,Riveau G

更新日期：1997-05-01 00:00:00

abstract：:SARS-CoV-2 is a causative agent of Coronavirus disease-19 (COVID-19), which is considered as a fatal disease for public health apprehension worldwide. This pathogenic virus can present everywhere. As it is a virus it can extend easily and cause severe illness to humans. Hence, an efficient international attentiveness ...

journal_title：Microbial pathogenesis

authors： Divya M,Vijayakumar S,Chen J,Vaseeharan B,Durán-Lara EF

更新日期：2020-11-01 00:00:00

abstract：:Quorum sensing (QS) is cell-cell communication mechanism mediated by signaling molecules known as autoinducers (AIs) that lead to differential gene expression. Salmonella is unable to synthesize the AI-1 acyl homoserine lactone (AHL), but is able to recognize AHLs produced by other microorganisms through SdiA protein....

journal_title：Microbial pathogenesis

authors： de Almeida FA,Pimentel-Filho NJ,Carrijo LC,Bento CBP,Baracat-Pereira MC,Pinto UM,de Oliveira LL,Vanetti MCD

更新日期：2017-01-01 00:00:00

abstract：:The Guama virus (GMAV) is a member of Peribunyaviridae family, Orthobunyavirus genus. Several strains of the virus were isolated in South and Central Americas from several hosts, such as humans, wild animals, including nonhuman primates, wild rodents and mosquitoes as well as mice used as sentinels. The virus is able ...

journal_title：Microbial pathogenesis

authors： Matos GC,Ferreira MS,Martins Filho AJ,Amador Neto OP,Campos VM,Lima MLG,Rodrigues JCP,Ribeiro ACDS,Freitas MNO,Silva FA,Chiang JO,Casseb LMN,Sousa JR,Quaresma JAS,Martins LC,Vasconcelos PFDC,Carvalho VL

更新日期：2019-10-01 00:00:00

abstract：:Two highly passaged laboratory strains of human cytomegalovirus (HCMV), AD169 and Towne, were tested for their ability to infect and replicate in THP-1 myelomonocytic cells differentiated with 12-O-tetradecanoylphorbol-13-acetate (TPA). TPA treatment of human THP-1 cells increased the number of cells that expressed HC...

journal_title：Microbial pathogenesis

authors： Turtinen LW,Seufzer BJ

更新日期：1994-05-01 00:00:00

abstract：BACKGROUND:Coxiella burnetii and non-C. burnetii bacteria or endosymbiotic Coxiella-like were reported in various tick species. We aimed to detect C. burnetii within soft tick species, Argas persicus and Alveonasus canestrinii. METHODS:Argasid ticks were collected from different counties of Lorestan province, west of ...

journal_title：Microbial pathogenesis

authors： Hosseini-Chegeni A,Kayedi MH

更新日期：2020-02-01 00:00:00

abstract：:During the course of infection, Yersinia enterocolitica invades tissues where macrophages and polymorphonuclear leucocytes (PMNs) constitute the first line of defence. As expression of virulence in Y. enterocolitica is governed in part by a c. 70 kilobase virulence plasmid (pYV), we investigated the influence of this ...

journal_title：Microbial pathogenesis

authors： Tabrizi SN,Robins-Browne RM

更新日期：1992-09-01 00:00:00

abstract：:To assess the role of mannosylated lipoarabinomannan (ManLAM) in the inflammatory and apoptotic response of mycobacteria-infected and uninfected, bystander cells we applied a mouse macrophage model of infection with avirulent strains--Mycobacterium bovis BCG, Mycobacterium tuberculosis (MTB) H37Ra and compared with a ...

journal_title：Microbial pathogenesis

authors： Wojtas B,Fijalkowska B,Wlodarczyk A,Schollenberger A,Niemialtowski M,Hamasur B,Pawlowski A,Krzyzowska M

更新日期：2011-07-01 00:00:00

abstract：:Protein D, having a glycerol-3-phosphodiester phosphodiesterase activity, is found at the surface of all Haemophilus influenzae strains and is a possible virulence factor. In the present study, the involvement of protein D in the entry of NTHi into human monocytic cells is reported. Primary monocytes and the monocytic...

journal_title：Microbial pathogenesis

authors： Ahrén IL,Janson H,Forsgren A,Riesbeck K

更新日期：2001-09-01 00:00:00

abstract：:Present study evaluates the protective effect of mollugin against Klebsiella pneumonia (KP) and also postulates the possible mechanism of its action. Klebsiella pneumoniae (2.4 × 108 CFU/ml) was used for the induction of KP. PMNs and WBC count was determined in the blood and bronchoalveolar lavage fluid (BALF) of Kleb...

journal_title：Microbial pathogenesis

authors： Zhang Y,Zhou S,Zhou J,Wang D,Zhou T

更新日期：2019-07-01 00:00:00

abstract：:Bacillus halotolerans is a rhizobacterium with the potential to promote plant growth and tolerance to drought and salinity stress. Here, we present the complete genome sequence of B. halotolerans ZB201702, which consists of 4,150,000 bp in a linear chromosome, including 3074 protein-coding sequences, 30 rRNAs, and 85 ...

journal_title：Microbial pathogenesis

authors： Zhang Z,Yin L,Li X,Zhang C,Liu C,Wu Z

更新日期：2018-10-01 00:00:00

abstract：:The changes in the cell surface carbohydrates of the eustachian tube (ET) and middle ear subsequent to the intranasal (i.n.) inoculation of Streptococcus pneumoniae (Spn) type 6A were studied in the chinchilla model of otitis media (OM) using a lectin histochemical technique with six different lectins (SNA, WGA, Succ ...

journal_title：Microbial pathogenesis

authors： Linder TE,Daniels RL,Lim DJ,DeMaria TF

更新日期：1994-06-01 00:00:00

abstract：:Activation of human gamma delta T cells by culture supernatants of virulent and avirulent mycobacteria was examined. The stimulatory potential of mycobacteria was influenced by the type of culture media and independent from their virulence. Activation of gamma delta T cells by phagocytes infected with viable virulent ...

journal_title：Microbial pathogenesis

authors： Schoel B,Kaufmann SH

更新日期：1998-03-01 00:00:00

abstract：:According to the WHO factsheet, although approximately half a million brucellosis cases are reported annually, the true incidence is always 10-25 times higher than the reported number of cases. Therefore, we face a common yet uncommonly recognized entity of brucellosis, which highlights the importance of providing pre...

journal_title：Microbial pathogenesis

authors： Avijgan M,Rostamnezhad M,Jahanbani-Ardakani H

更新日期：2019-04-01 00:00:00

abstract：:Host cell invasion is important for periodontal pathogens in evading host defenses and spreading into deeper areas of the periodontal tissue. Treponema denticola has been implicated in a number of potentially pathogenic processes, including periodontal tissue penetration. Here we tested the ability of T. denticola str...

journal_title：Microbial pathogenesis

authors： Inagaki S,Kimizuka R,Kokubu E,Saito A,Ishihara K

更新日期：2016-05-01 00:00:00

abstract：BACKGROUND:In the current healthcare environment, an alarming rise in multi-drug resistant bacterial infections has led to a global health threat. The lack of new antibiotics has created a need for developing alternative strategies. OBJECTIVE:Understanding the antibacterial mechanisms of cinnamon and its constituents ...

journal_title：Microbial pathogenesis

authors： Vasconcelos NG,Croda J,Simionatto S

更新日期：2018-07-01 00:00:00

abstract：:The Sm-like protein Hfq has been implicated in the regulation of sigmaS-dependent and sigmaS-independent genes in E. coli and in the regulation of virulence factors in both, Yersinia enterocolitica and Brucella abortus. Here, we have studied the effect of Hfq on virulence and stress response of Pseudomonas aeruginosa ...

journal_title：Microbial pathogenesis

authors： Sonnleitner E,Hagens S,Rosenau F,Wilhelm S,Habel A,Jäger KE,Bläsi U

更新日期：2003-11-01 00:00:00

abstract：BACKGROUND:Probiotics have been associated with many beneficial effects in human digestive physiology. The aim of this study was to evaluate the effect of improved formulation of chitosan-alginate microcapsules of Bifidobacterium strains on serum triglycerides, cholesterol, HDL, and LDL in mice. METHODS:Five approved ...

journal_title：Microbial pathogenesis

authors： Lohrasbi V,Abdi M,Asadi A,Rohani M,Esghaei M,Talebi M,Amirmozafari N

更新日期：2020-12-01 00:00:00

abstract：:Pneumocystis infection leads to a life threatening pneumonia in susceptible individuals. While depletion or dysfunction of CD4+T cells is a key determinant of susceptibility to Pneumocystis, the host response that leads to resolution of infection or lung injury is less well understood. We had previously shown that mic...

journal_title：Microbial pathogenesis

authors： Rose CM,Kimzey SL,Green JM

更新日期：2006-01-01 00:00:00

abstract：:The mechanism of Cronobacter pathogenesis in neonatal meningitis and potential virulence factors (aside from host cell invasion ability) remain largely unknown. To ascertain whether Cronobacter can invade and transcytose across intestinal epithelial cells, enter into the blood stream and then transcytose across the bl...

journal_title：Microbial pathogenesis

authors： Giri CP,Shima K,Tall BD,Curtis S,Sathyamoorthy V,Hanisch B,Kim KS,Kopecko DJ

更新日期：2012-02-01 00:00:00

abstract：:Toxoplasma gondii is one of the most successful intracellular protozoan parasites in the world, which can infect most warm-blooded animals including foxes in the world and cause toxoplasmosis. This is the first meta-analysis to assess the overall prevalence and potential risk factors of T. gondii among foxes in the wo...

journal_title：Microbial pathogenesis

authors： Wei XY,Gao Y,Lv C,Wang W,Chen Y,Zhao Q,Gong QL,Zhang XX

更新日期：2020-12-28 00:00:00

abstract：:Toxoplasma species are obligate intracellular protozoan which are responsible for induction of several forms of Toxoplasmosis in humans. The mechanisms responsible for the progression of the prolonged forms of Toxoplasmosis and associated pathologies are yet to be identified. However, previous studies proposed that im...

journal_title：Microbial pathogenesis

authors： Zare-Bidaki M,Hakimi H,Abdollahi SH,Zainodini N,Arababadi MK,Kennedy D

更新日期：2014-04-01 00:00:00

abstract：:A variant of Vero toxin 2 (VT2), or Shiga-like toxin II (SLT-II) was purified from a cloned strain of Escherichia coli carrying a gene that encodes SLT-IIva, which is most closely related to SLT-IIv (VT2vp, VTe) in its nucleotide sequence. The purified SLT-IIva showed a slight difference from the purified SLT-IIv (VT2...

journal_title：Microbial pathogenesis

authors： Ohmura M,Cao C,Karasawa T,Okuda J,Kurazono H,Gannon VP,Gyles CL,Takeda Y

更新日期：1993-11-01 00:00:00

abstract：:Moritella viscosa is the aetiological agent of winter-ulcer disease in farmed salmonids in the North Atlantic. Previously, two major (typical and variant) genetic clades have been demonstrated within this bacterial species, one of which is almost solely related to disease in Atlantic salmon (Salmo salar). In the prese...

journal_title：Microbial pathogenesis

authors： Karlsen C,Ellingsen AB,Wiik-Nielsen C,Winther-Larsen HC,Colquhoun DJ,Sørum H

更新日期：2014-12-01 00:00:00

abstract：:Staphylococcus aureus (S.aureus), a Gram-positive organism, is a frequent cause of subclinical mastitis. Geniposide, an iridoid glucoside isolated from the fruits of Gardenia jasminoides, has been reported to exhibit antibacterial and anti-inflammatory properties. The ability of S. aureus internalizing into bovine mam...

journal_title：Microbial pathogenesis

authors： Wei Z,Su K,Jiang P,Shi M,Wang J,Xie G

更新日期：2018-12-01 00:00:00

abstract：:A total of 150 rhizobacteria and endorhizobacteria previously isolated from three different horticultural crops; strawberry, apple and apricot were screened for antagonistic activitiy against Clavibacter michiganensis ssp. michiganensis. Among them strain S1, exhibiting significantly higher antagonistic and plant grow...

journal_title：Microbial pathogenesis

authors： Gautam S,Chauhan A,Sharma R,Sehgal R,Shirkot CK

更新日期：2019-05-01 00:00:00