Antimicrobial activity of crude fractions and morel compounds from wild edible mushrooms of North western Himalaya.

abstract：:Mycobacterium tuberculosis (MTB) the causative organism of tuberculosis can remain dormant as a non-culturable organism, reactivate and cause disease in man and animals. There is a need for proof of viability of such organisms in order to understand the process of reactivation. PCR for bacterial DNA cannot distinguish...

journal_title：Microbial pathogenesis

authors： Pai SR,Actor JK,Sepulveda E,Hunter RL Jr,Jagannath C

更新日期：2000-06-01 00:00:00

abstract：BACKGROUND:Host factors such as hormones are known to modulate growth, virulence and antibiotic susceptibility of bacteria. In the present study, the effect of norepinephrine (NE) and estradiol (Est) on growth and expression levels of virulence genes (usp, sfa/foc, cnf1, aer) of uropathogenic E. coli (UPEC) strains C7 ...

journal_title：Microbial pathogenesis

authors： Gümüş D,Kalaycı Yüksek F,Sefer Ö,Yörük E,Uz G,Anğ Küçüker M

更新日期：2019-07-01 00:00:00

abstract：:We obtained biologically active purified leukotoxin (Lkt) from Pasteurella haemolytica serotypel, strain 12296 using preparative sodium dodecyl sulfate polyacrylamide gel electrophoresis (SDS-PAGE). Three species of Lkt of molecular masses 95, 100, and 104 kDa were obtained. Purity of all three species of Lkt was conf...

journal_title：Microbial pathogenesis

authors： Yoo HS,Rajagopal BS,Maheswaran SK,Ames TR

更新日期：1995-04-01 00:00:00

abstract：:Ectoine, the most prominent osmolyte in nature, is a vital compatible solute present in halophilic bacterium. It protects the cellular biomolecules of the halophilic bacteria and retains their intrinsic function from extreme circumstances. In the current research, ectoine biosynthesis gene cluster (ectABC) in Bacillus...

journal_title：Microbial pathogenesis

authors： Anburajan L,Meena B,Sreelatha T,Vinithkumar NV,Kirubagaran R,Dharani G

更新日期：2019-11-01 00:00:00

abstract：OBJECTIVE:Pseudomonas aeruginosa, an opportunistic pathogen, can cause serious health problems and produces several virulence factors. The most important of these factors is biofilm. Many studies suggest administration of new generation of antibiotics, as P. aeruginosa biofilm has developed high resistance to antimicro...

journal_title：Microbial pathogenesis

authors： Dolatabadi S,Moghadam HN,Mahdavi-Ourtakand M

更新日期：2018-05-01 00:00:00

abstract：:An inbred strain of the southern platyfish, Xiphophorus maculatus, was used as a host for Aeromonas hydrophila and Yersinia ruckeri infections. The infections were initiated by holding the platyfish in inoculation baths containing dilutions of virulent A. hydrophila or Y. ruckeri strains. Inoculating the platyfish in ...

journal_title：Microbial pathogenesis

authors： Kawula TH,Lelivelt MJ,Orndorff PE

更新日期：1996-02-01 00:00:00

abstract：:Repetitive tetranucleotide sequences of 5'-(CAAT)(n)-3' have been identified at the 5' end of an open reading frame (ORF) named lob1 from Haemophilus somnus strain 738. Based on sequence analysis, lob1 has 59% DNA homology to lex2B, which is involved in lipooligosaccharide (LOS) biosynthesis in H. influenzae. We now r...

journal_title：Microbial pathogenesis

authors： McQuiston JH,McQuiston JR,Cox AD,Wu Y,Boyle SM,Inzana TJ

更新日期：2000-05-01 00:00:00

abstract：:The pathogenesis and development of ankylosing spondylitis (AS) is concealed and complicated. In recent years, alterations in gut microbiota of AS patients have been largely investigated, although the underlying mechanisms remain unclear. This article reviews the recent studies on changes of gut microbiota in AS patie...

journal_title：Microbial pathogenesis

authors： Zhang L,Hu Y,Xu Y,Li P,Ma H,Li X,Li M

更新日期：2019-07-01 00:00:00

abstract：:Chronic hepatitis B (CHB) infection is a typical inflammatory disease characterized by a dysregulated expression of cytokines, which contributes to the pathogenesis of chronic Hepatitis B virus (HBV) infection. IL-36 cytokines (IL-36α, IL-36β, IL-36γ and IL-36Ra) are important players in infection and immunity. Howeve...

journal_title：Microbial pathogenesis

authors： Gong Y,Tingxi Z,Qing L,Guozhen Z,Bing T,Xiaoliang Y,Yan W,Wenjuan J,Yan X,Hui L,Xue H,Zebo Y

更新日期：2017-12-01 00:00:00

abstract：OBJECTIVE:To determine the frequency of occurrence of Mycoplasma genitalium infection in the peritoneal fluid of infertile women as compared to fertile women. MATERIALS AND METHODS:We have selected 162 infertile women aged 22-40 years as study subject and 162 women posted for elective caesarean section, were taken as ...

journal_title：Microbial pathogenesis

authors： Rekha S,Nooren M,Kalyan S,Mohan M,Bharti M,Monika R,Anita S,Kiran M,Vandana N

更新日期：2019-04-01 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：INTRODUCTION:Tuberculosis (TB) is considered as a serious complication for organ transplant recipients; therefore, the detection and appropriate treatment of latent infection are recommended for preventing active TB infections in the future. The objective of this review is to conduct a systematic review and meta-analys...

journal_title：Microbial pathogenesis

authors： Rahimifard N,Mahmoudi S,Mamishi S,Pourakbari B

更新日期：2018-12-01 00:00:00

abstract：:At present, there is not any available accepted vaccine for prevention of Toxoplasma gondii (T. gondii) in human and animals. We conducted literature search through English (Google Scholar, PubMed, Science Direct, Scopus, EBSCO, ISI Web of Science) scientific paper databases to find the best vaccine candidates against...

journal_title：Microbial pathogenesis

authors： Rezaei F,Sarvi S,Sharif M,Hejazi SH,Pagheh AS,Aghayan SA,Daryani A

更新日期：2019-01-01 00:00:00

abstract：:Mannheimia(Pasteurella)haemolytica serotype 1 is the primary causative agent responsible for bovine pneumonic mannheimiosis, also known as shipping fever in cattle. The bacterium produces a variety of virulence factors, foremost of which is the exotoxic leukotoxin. The leukotoxin is a calcium-dependent cytolysin that ...

journal_title：Microbial pathogenesis

authors： Thumbikat P,Briggs RE,Kannan MS,Maheswaran SK

更新日期：2003-05-01 00:00:00

abstract：:Protective immunity against Salmonella infection was studied in a mouse model. To study specificity of protection we used smooth (O-4,5,12) and rough vaccines; live and killed vaccines of both types were compared. The protection was assessed by enumerating the number of bacteria in the livers, and by following surviva...

journal_title：Microbial pathogenesis

authors： Muotiala A,Hovi M,Mäkelä PH

更新日期：1989-01-01 00:00:00

abstract：:The emergence of extensively drug-resistant (XDR) Acinetobacter baumannii strains and the limited number of efficacious antibiotics demonstrate an urgent need to develop novel agents to treat infections caused by this dangerous pathogen. To find antimicrobial peptides against A. baumannii growing either in planktonic ...

journal_title：Microbial pathogenesis

authors： Irani N,Basardeh E,Samiee F,Fateh A,Shooraj F,Rahimi A,Shahcheraghi F,Vaziri F,Masoumi M,Pazhouhandeh M,Siadat SD,Kazemi-Lomedasht F,Jamnani FR

更新日期：2018-08-01 00:00:00

abstract：:The goal of this study was to demonstrate the participation in cellular damage of a Trichomonas vaginalis proteinase with a molecular mass of 65 kDa (CP65). By two dimensional gelatin-gel electrophoresis of trichomonad proteins we detected four spots with proteolytic activity on the 65 kDa region, but only one, pI 7.2...

journal_title：Microbial pathogenesis

authors： Alvarez-Sánchez ME,Avila-González L,Becerril-García C,Fattel-Facenda LV,Ortega-López J,Arroyo R

更新日期：2000-04-01 00:00:00

abstract：:Outer surface protein E (OspE) is a complement factor H-binding virulence factor of borrelial subspecies. It is usually absent from in vitro grown Borrelia garinii, although in vivo B. garinii causes neuroborreliosis (NB). We analyzed the presence and sequence spectrum of the ospE genes in vivo in Borrelia spirochetes...

journal_title：Microbial pathogenesis

authors： Panelius J,Ranki A,Meri T,Seppälä I,Meri S

更新日期：2010-12-01 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：:About 90% of tuberculosis (TB) patients latently infected with Mycobacterium tuberculosis (Mtb) show no symptoms, yet have a 10% chance in lifetime to progress active TB. Nevertheless, current diagnosis approaches need improvement in efficiency and sensitivity. The objective of this work was to detect potential signat...

journal_title：Microbial pathogenesis

authors： Sun Y,Weng Y,Zhang Y,Yan X,Guo L,Wang J,Song X,Yuan Y,Chang FY,Wang CL

更新日期：2017-06-01 00:00:00

abstract：:We have recently shown that a mouse lung infection model resulting in acute pneumonia could be used for evaluating the protective immunity induced by mucosal vaccines against Vibrio cholerae. In order to gain insight and better understanding of the pathogenicity of V. cholerae infection, we identified and compared pro...

journal_title：Microbial pathogenesis

authors： Kang SS,Baik JE,Yang JS,Cho K,Yun CH,Han SH

更新日期：2015-09-01 00:00:00

abstract：:It was recently shown that, as in yeast, alcohols selectively increase the hemolytic properties of certain staphylococci strains. This phenomenon has been called 'microbial alcohol-conferred hemolysis'(MACH). Here we present the changes in gene expression by Staphylococcus aureus 8325-4, in response to ethanol. Ethano...

journal_title：Microbial pathogenesis

authors： Korem M,Gov Y,Rosenberg M

更新日期：2010-02-01 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：BACKGROUND:Malaria is a public health concern that leads to about a million deaths worldwide every year. Malaria is caused by the genus Plasmodium, which includes P. falciparum, P. vivax, P. malariae, and P. ovale. Molecular phylogeny is essential to better recognition the evolution of the genus Plasmodium genus and de...

journal_title：Microbial pathogenesis

authors： Taghdiri A,Nejad Almani PG,Sharifi I,Mohammadi MA,Salari S

更新日期：2019-12-01 00:00:00

abstract：:Antimicrobial therapy against extensively drug-resistant (XDR) P. aeruginosa biofilms is less efficient compared to the treatment of equal bacterial counts of free-floating planktonic cells, which has become a serious threat in hospital environment. P. aeruginosa regulate their cooperative activities and physiological...

journal_title：Microbial pathogenesis

authors： Kalaiarasan E,Thirumalaswamy K,Harish BN,Gnanasambandam V,Sali VK,John J

更新日期：2017-10-01 00:00:00

abstract：:Catheter associated urinary tract infection (CAUTI) is a highly prevalent hospital-acquired infection that is predominantly caused by uropathogenic Escherichia coli (UPEC). It adheres on catheter surface using type I pili as the initial step of pathogenesis that progresses to form biofilm. In this study, potential inh...

journal_title：Microbial pathogenesis

authors： Miryala S,Makala H,Yadavali SP,Venkatasubramanian U,Subbaiah N,Srinandan CS

更新日期：2020-01-01 00:00:00

abstract：:Salmonella are causes of livestock, poultry, and other animal diseases but they also have the potential to infect people. Currently, antibiotics are the first choice for treatment of Salmonella infections. Thus, the utility of phage has become the research focus for scientists for several reasons. There are efficient,...

journal_title：Microbial pathogenesis

authors： Tang F,Zhang P,Zhang Q,Xue F,Ren J,Sun J,Qu Z,Zhuge X,Li D,Wang J,Jiang M,Dai J

更新日期：2019-01-01 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

abstract：:Poultry meat is a major vector for Campylobacter jejuni foodborne illness. Since C. jejuni is microaerophillic, the cell counts gradually decreased during distribution and display under aerobic condition. However, if the pathogen can resist to aerobic condition, it may cause serious problem in food safety. This study ...

journal_title：Microbial pathogenesis

authors： Lee H,Lee S,Kim S,Ha J,Lee J,Choi Y,Oh H,Kim Y,Lee Y,Yoon Y

更新日期：2019-09-01 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