Salmonella enterica serovar enteritidis antimicrobial peptide resistance genes aid in defense against chicken innate immunity, fecal shedding, and egg deposition.

abstract：:Mannheimia haemolytica, a commensal organism of the upper respiratory tract in cattle, is the principal bacterial pathogen associated with the bovine respiratory disease complex. Adherence to the respiratory mucosa is a crucial event in its pathogenesis. However, the bacterial components that contribute to this proces...

journal_title：Infection and immunity

authors： Kisiela DI,Czuprynski CJ

更新日期：2009-01-01 00:00:00

abstract：:The lungs of conventional rats with chronic pneumonia contained Streptobacillus moniliformis and Mycoplasma pulmonis. These organisms singly and in combination failed to produce lung disease when inoculated into specific pathogen-free rats. On the other hand, diseased lung homogenate not containing cultivable organism...

journal_title：Infection and immunity

authors： Gay FW,Maguire ME,Baskerville A

更新日期：1972-07-01 00:00:00

abstract：:The coagulase-negative species Staphylococcus lugdunensis is an emerging cause of serious and potentially life-threatening infections, such as infective endocarditis. The pathogenesis of these infections is characterized by the ability of S. lugdunensis to form biofilms on either biotic or abiotic surfaces. To elucida...

journal_title：Infection and immunity

authors： Rajendran NB,Eikmeier J,Becker K,Hussain M,Peters G,Heilmann C

更新日期：2015-12-01 00:00:00

abstract：:Campylobacter fetus surface layer proteins (SLPs), encoded by sapA homologues, are important in virulence. In wild-type C. fetus strain 23D, all eight sapA homologues are located in the 54-kb sap island, and SLP expression reflects the position of a unique sapA promoter in relation to the sapA homologues. The extensiv...

journal_title：Infection and immunity

authors： Tu ZC,Hui J,Blaser MJ

更新日期：2004-03-01 00:00:00

abstract：:Little data are available regarding L-form phagocyte interactions. Due to difficulty with more conventional methods, a serum-free technique of surface phagocytosis employing cellulose ester micropore filters, fluorochrome staining, and reflecting fluorescence microscopy was developed. Intracellular localization of L-f...

journal_title：Infection and immunity

authors： Harwick HJ,Barajas L,Montgomerie JZ,Kalmanson GM,Guze LB

更新日期：1972-06-01 00:00:00

abstract：:Chitinases of pathogens have been proposed as potential targets of vaccines or specific inhibitors. We studied the genomic organization, transcript levels, developmental expression, and biological function of chitinases in the rodent filarial nematode Acanthocheilonema viteae, a model organism for human-pathogenic fil...

journal_title：Infection and immunity

authors： Tachu B,Pillai S,Lucius R,Pogonka T

更新日期：2008-01-01 00:00:00

abstract：:Lipid X, a precursor in the biosynthesis of lipid A, has been claimed to possess most of the immunostimulatory activity but none of the toxicity of endotoxin. However, recent work shows that synthetic lipid X can be contaminated with small amounts of N,O-acylated disaccharide-1-phosphate (H. Aschauer, A. Grob, J. Hild...

journal_title：Infection and immunity

authors： Lam C,Hildebrandt J,Schütze E,Rosenwirth B,Proctor RA,Liehl E,Stütz P

更新日期：1991-07-01 00:00:00

abstract：:Urinary tract infections (UTIs) are among the most common infectious diseases of humans, with Escherichia coli responsible for >80% of all cases. One extreme of UTI is asymptomatic bacteriuria (ABU), which occurs as an asymptomatic carrier state that resembles commensalism. To understand the evolution and molecular me...

journal_title：Infection and immunity

authors： Beatson SA,Ben Zakour NL,Totsika M,Forde BM,Watts RE,Mabbett AN,Szubert JM,Sarkar S,Phan MD,Peters KM,Petty NK,Alikhan NF,Sullivan MJ,Gawthorne JA,Stanton-Cook M,Nhu NT,Chong TM,Yin WF,Chan KG,Hancock V,Ussery DW

更新日期：2015-05-01 00:00:00

abstract：:Moraxella catarrhalis expresses surface receptor proteins that specifically bind host transferrin (Tf) and lactoferrin (Lf) in the first step of the iron acquisition pathway. Acute- and convalescent-phase antisera from a series of patients with M. catarrhalis pulmonary infections were tested against Tf and Lf receptor...

journal_title：Infection and immunity

authors： Yu RH,Bonnah RA,Ainsworth S,Schryvers AB

更新日期：1999-08-01 00:00:00

abstract：:An enterotoxic factor isolated from cultures of Salmonella yielded reproducible results in the suckling mouse model in contrast to other animal models. The enterotoxin appears to possess properties similar to both the heat-stable and heat-labile enterotoxins of Escherichia coli. Preliminary results indicate that the t...

journal_title：Infection and immunity

authors： Koupal LR,Deibel RH

更新日期：1975-01-01 00:00:00

abstract：:Factors in the queous humor capable of increasing the random migration and chemotaxis of monocytes were demonstrated during experimental uveitis in the rabbit. Injection of endotoxin-free human serum albumin into the vitreous produced a severe inflammation detectable after 7 days and maximal between 12 to 21 days. Aqu...

journal_title：Infection and immunity

authors： Sher NA,Foon KA,Fishman ML,Brown TM

更新日期：1976-04-01 00:00:00

abstract：:Coagulation and inflammation are interconnected, suggesting that coagulation plays a key role in the inflammatory response to pathogens. A phenome-wide association study (PheWAS) was used to identify clinical phenotypes of patients with a polymorphism in coagulation factor X. Patients with this single nucleotide polym...

journal_title：Infection and immunity

authors： Choby JE,Monteith AJ,Himmel LE,Margaritis P,Shirey-Rice JK,Pruijssers A,Jerome RN,Pulley J,Skaar EP

更新日期：2019-04-23 00:00:00

abstract：:Twenty-six Pseudomonas aeruginosa strains from patients with cystic fibrosis were typed by the Fisher immunotyping scheme. Only 6 strains were agglutinated by a single typing serum, whereas 15 strains were agglutinated with more than one serum and 5 were not agglutinated by any serum. Neither the polyagglutinable nor ...

journal_title：Infection and immunity

authors： Hancock RE,Mutharia LM,Chan L,Darveau RP,Speert DP,Pier GB

更新日期：1983-10-01 00:00:00

abstract：:The guinea pig migration inhibition technique, an accepted in vitro correlate of delayed hypersensitivity, has been adapted to a murine system. Peritoneal exudate cells from CF-1 mice vaccinated with viable cells of the H37Ra strain of Mycobacterium tuberculosis were inhibited in vitro by purified protein derivative (...

journal_title：Infection and immunity

authors： Neiburger RG,Youmans GP

更新日期：1973-02-01 00:00:00

abstract：:Previously, we reported that mutants of Legionella pneumophila lacking a type II secretion (T2S) system elicit higher levels of cytokines (e.g., interleukin-6 [IL-6]) following infection of U937 cells, a human macrophage-like cell line. We now show that this effect of T2S is also manifest upon infection of human THP-1...

journal_title：Infection and immunity

authors： Mallama CA,McCoy-Simandle K,Cianciotto NP

更新日期：2017-03-23 00:00:00

abstract：:Bacterial strains of Haemophilus species and Streptococcus pneumoniae were examined for synthesis of the enzyme immunoglobulin A1 (IgA1) protease. Of 36 H. influenzae strains examined, 35 produced IgA1 protease; strains included all six capsular types, unencapsulated variants of types b and d, and untypable H. influen...

journal_title：Infection and immunity

authors： Male CJ

更新日期：1979-10-01 00:00:00

abstract：:Livers of normal mice trapped over 80% of intravenously injected 51Cr-labeled lipopolysaccharide after 1 h. Liver fractionation studies showed that nearly 45% of the labeled endotoxin was associated with cell nuclei, 20% with the mitochondrial-lysosomal fraction, and approximately 30% with the cell sap. Analysis of th...

journal_title：Infection and immunity

authors： Zlydaszyk JC,Moon RJ

更新日期：1976-07-01 00:00:00

abstract：:Nontypeable Haemophilus influenzae (NTHi) initiates infection by colonizing the upper respiratory tract and is a common cause of localized respiratory tract disease. Previous work has established that the NTHi HMW1 and HMW2 proteins are potent adhesins that mediate efficient in vitro adherence to cultured human respir...

journal_title：Infection and immunity

authors： Rempe KA,Porsch EA,Wilson JM,St Geme JW 3rd

更新日期：2016-09-19 00:00:00

abstract：:The mechanism by which capsular polysaccharides inhibit phagocytosis is not clearly understood. We investigated the association between a negative surface charge and inhibition of phagocytosis by the capsular polysaccharide of Cryptococcus neoformans. A two-polymer aqueous-phase system containing phosphate ions was us...

journal_title：Infection and immunity

authors： Kozel TR,Reiss E,Cherniak R

更新日期：1980-08-01 00:00:00

abstract：:Gamma interferon (IFN-gamma), a pleiotropic cytokine, is now known to be produced by macrophages as well as by NK cells, gammadelta cells, and activated T cells. The autocrine biological functions of IFN-gamma on the macrophage include the upregulation of major histocompatibility complex MHC class II and the activatio...

journal_title：Infection and immunity

authors： Salins S,Newton C,Widen R,Klein TW,Friedman H

更新日期：2001-06-01 00:00:00

abstract：:Murine hybridoma cell lines were developed which synthesized monoclonal antibodies against Actinobacillus actinomycetemcomitans-associated antigens. Monoclonal antibodies specific for an antigen(s) common to all A. actinomycetemcomitans isolates tested but not detected on other gram-negative oral plaque microorganisms...

journal_title：Infection and immunity

authors： Place DA,Scidmore NC,McArthur WP

更新日期：1988-05-01 00:00:00

abstract：:Cathepsin G (CatG) is a serine protease found in the azurophilic granules of monocytes that is known to have antimicrobial properties, but its role in Mycobacterium tuberculosis infection is unknown. We found that M. tuberculosis infection of human THP-1 monocytic cells induced the down-regulation of CatG mRNA express...

journal_title：Infection and immunity

authors： Rivera-Marrero CA,Stewart J,Shafer WM,Roman J

更新日期：2004-10-01 00:00:00

abstract：:Groups of female C57BL/6 and C3H/St mice were inoculated intraperitoneally (i.p.) with 10(9), 10(7), and 10(5) bacilli and into the right hind footpad with 10(7) and 10(5) bacilli of Mycobacterium lepraemurium. The incidence of death from leprosy and the mean survival time of leprous mice were recorded. In addition, t...

journal_title：Infection and immunity

authors： Turcotte R

更新日期：1980-06-01 00:00:00

abstract：:We developed an efficient electrotransformation system for the pathogenic fungus Histoplasma capsulatum and used it to examine the effects of features of the transforming DNA on transformation efficiency and fate of the transforming DNA and to demonstrate fungal expression of two recombinant Escherichia coli genes, hp...

journal_title：Infection and immunity

authors： Woods JP,Heinecke EL,Goldman WE

更新日期：1998-04-01 00:00:00

abstract：:Neisseria gonorrhoeae releases peptidoglycan fragments during growth, and these molecules induce an inflammatory response in the human host. The proinflammatory molecules include peptidoglycan monomers, peptidoglycan dimers, and free peptides. These molecules can be released by the actions of lytic transglycosylases o...

journal_title：Infection and immunity

authors： Schaub RE,Perez-Medina KM,Hackett KT,Garcia DL,Dillard JP

更新日期：2019-01-24 00:00:00

abstract：:Microsporidia are obligate intracellular parasites that are ubiquitous in nature and have been recognized as causing an important emerging disease among immunocompromised individuals. Limited knowledge exists about the immune response against these organisms, and virtually nothing is known about the receptors involved...

journal_title：Infection and immunity

authors： Fischer J,Suire C,Hale-Donze H

更新日期：2008-10-01 00:00:00

abstract：:The attachment of radioisotope-labeled Mycoplasma pneumoniae to hamster tracheal rings in organ culture was examined by radioautography and liquid scintillation counting. Radioautographs of individual rings exposed for 8 h to (3H) thymidine-labeled virulent M. pneumoniae revealed a dense extracellular collection of em...

journal_title：Infection and immunity

authors： Powell DA,Hu PC,Wilson M,Collier AM,Baseman JB

更新日期：1976-03-01 00:00:00

abstract：:The effect of infection with low-virulence, tissue culture-propagated strains of reticuloendotheliosis virus (REV) on protective vaccinal immunity against Marek's disease (MD) lymphomas was investigated. Vaccinated chickens inoculated at hatching with greater than 10(4) focus-forming units of REV and challenged with M...

journal_title：Infection and immunity

authors： Witter RL,Lee LF,Bacon LD,Smith EJ

更新日期：1979-10-01 00:00:00

abstract：:Arthritis is a frequent and major complication of infection with Borrelia burgdorferi sensu stricto. The antigens responsible for the induction of arthritis are unknown. Here we provide direct evidence that a major surface protein, outer surface protein A (OspA), can induce arthritis. Hamsters were vaccinated with 30,...

journal_title：Infection and immunity

authors： Croke CL,Munson EL,Lovrich SD,Christopherson JA,Remington MC,England DM,Callister SM,Schell RF

更新日期：2000-02-01 00:00:00

abstract：:Relapsing fever is a rapidly progressive and severe septic disease caused by certain Borrelia spirochetes. The disease is divided into two forms, i.e., epidemic relapsing fever, caused by Borrelia recurrentis and transmitted by lice, and the endemic form, caused by several Borrelia species, such as B. duttonii, and tr...

journal_title：Infection and immunity

authors： Meri T,Cutler SJ,Blom AM,Meri S,Jokiranta TS

更新日期：2006-07-01 00:00:00