Characterization of human bactericidal antibodies to Bordetella pertussis.

abstract：:Borrelia burgdorferi resembles gram-negative bacteria in having both cellular and outer membranes. We previously showed that a lipopolysaccharide (LPS)-like material could be extracted from B. burgdorferi with phenol-chloroform-petroleum ether (PCP). The PCP extract of B. burgdorferi exhibited biological activity in s...

journal_title：Infection and immunity

authors： Katona LI,Beck G,Habicht GS

更新日期：1992-12-01 00:00:00

abstract：:The Haemophilus ducreyi 35000HP genome encodes a homolog of the CpxRA two-component cell envelope stress response system originally characterized in Escherichia coli. CpxR, the cytoplasmic response regulator, was shown previously to be involved in repression of the expression of the lspB-lspA2 operon (M. Labandeira-Re...

journal_title：Infection and immunity

authors： Labandeira-Rey M,Brautigam CA,Hansen EJ

更新日期：2010-11-01 00:00:00

abstract：:Ureaplasma urealyticum has previously been isolated from the cultured cerebrospinal fluid of 13 of 418 newborn infants; additional bloodstream isolates were obtained from the same population. Ten of the 13 cerebrospinal fluid and 3 bloodstream isolates were available for serotyping in the present study. By the use of ...

journal_title：Infection and immunity

authors： Zheng X,Watson HL,Waites KB,Cassell GH

更新日期：1992-08-01 00:00:00

abstract：:Strains of indigenous Escherichia coli, Bacteroides, and Lactobacillus were isolated from the gastrointestinal tracts of specific pathogen-free (SPF) mice. Nonvaccinated SPF mice exhibited in their spleens low numbers of plaque-forming cells (PFC) and rosette-forming cells reacting with antigens of these andigenous ba...

journal_title：Infection and immunity

authors： Berg RD,Savage DC

更新日期：1975-02-01 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：:Toll-like receptors (TLRs) are a group of highly conserved molecules that initiate the innate immune response to pathogens by recognizing structural motifs expressed by microbes. We have identified a novel TLR, TLR15, by bioinformatic analysis of the chicken genome, which is distinct from any known vertebrate TLR and ...

journal_title：Infection and immunity

authors： Higgs R,Cormican P,Cahalane S,Allan B,Lloyd AT,Meade K,James T,Lynn DJ,Babiuk LA,O'farrelly C

更新日期：2006-03-01 00:00:00

abstract：:Activation of macrophages was assessed in strains of mice inoculated intraperitoneally with 1,000 times the 50% lethal dose of Rickettsia akari. Macrophages from mice resistant to R. akari infection (C3H/HeN, C57BL/10J, and BALB/cN) were nonspecifically tumoricidal 2 to 4 days after rickettsial inoculation. Moreover, ...

journal_title：Infection and immunity

authors： Nacy CA,Meltzer MS

更新日期：1982-06-01 00:00:00

abstract：:The toxicity of Chlamydia trachomatis was studied with mouse peritoneal macrophage culture. Inoculation of 30 inclusion-forming units of trachoma B/TW-5/OT organisms and 250 inclusion-forming units of lymphogranuloma venereum L2/434/Bu organisms per cell caused immediated toxicity, with the killing of 40 to 90% of the...

journal_title：Infection and immunity

authors： Kuo CC

更新日期：1978-06-01 00:00:00

abstract：:A Pasteurella haemolytica mutant incapable of producing leukotoxin was created by allelic replacement. Concentrated culture supernatants from wild-type P. haemolytica, but not from the mutant, contained the 102-kDa leukotoxin protein and lysed bovine lymphoma cells and sheep erythrocytes. Wild-type P. haemolytica demo...

journal_title：Infection and immunity

authors： Murphy GL,Whitworth LC,Clinkenbeard KD,Clinkenbeard PA

更新日期：1995-08-01 00:00:00

abstract：:The suppression of T-cell deoxyribonucleic acid (DNA) synthesis by serum from mice acutely with murine cytomegalovirus (MCMV) was investigated. Spleen cells from uninfected mice were exposed to concanavalin A in the presence of serum taken from mice at various times after infection with MCMV. The capacity of the serum...

journal_title：Infection and immunity

authors： Booss J,Wheelock EF

更新日期：1977-08-01 00:00:00

abstract：:Mortality associated with acute lung injury (ALI) induced by lipopolysaccharide (LPS) remains high in humans, warranting improved treatment and prevention strategies. ALI is characterized by the expression of proinflammatory mediators and extensive neutrophil influx into the lung, followed by severe lung damage. Under...

journal_title：Infection and immunity

authors： Jeyaseelan S,Chu HW,Young SK,Worthen GS

更新日期：2004-12-01 00:00:00

abstract：:Akabane virus (a Bunyavirus) has been associated with epizootics of congenital deformities in cattle, sheep, and goats. Experimental studies using mouse-adapted virus inoculated intravenously into pregnant sheep gave an inapparent infection. Neutralizing antibodies were detected on day 5, and peaks in the titer were s...

journal_title：Infection and immunity

authors： Parsonson IM,Della-Porta AJ,Snowdon WA

更新日期：1977-01-01 00:00:00

abstract：:Scrub typhus is a potentially lethal infection that is caused by the obligate intracellular bacterium Orientia tsutsugamushi The roles of Toll-like receptor 2 (TLR2) and TLR4 in innate recognition of O. tsutsugamushi have not been elucidated. By overexpression of TLR2 or TLR4 in HEK293 cells, we demonstrated that TLR2...

journal_title：Infection and immunity

authors： Gharaibeh M,Hagedorn M,Lilla S,Hauptmann M,Heine H,Fleischer B,Keller C

更新日期：2016-11-18 00:00:00

abstract：:Protective immunity in mice to the infective third-stage larvae (L3) of Strongyloides stercoralis was shown to be dependent on immunoglobulin M (IgM), complement activation, and granulocytes. The objectives of the present study were to determine whether IgG was also a protective antibody isotype and to define the spec...

journal_title：Infection and immunity

authors： Ligas JA,Kerepesi LA,Galioto AM,Lustigman S,Nolan TJ,Schad GA,Abraham D

更新日期：2003-12-01 00:00:00

abstract：:Kinetoplastid membrane protein 11 (KMP-11) from Leishmania donovani is an abundant 11-kDa surface membrane glycoprotein. Lymph node cells from mice of six different H-2 haplotypes immunized with KMP-11 or with L. donovani promastigotes were stimulated to proliferate in vitro KMP-11. Primed purified T cells required an...

journal_title：Infection and immunity

authors： Tolson DL,Jardim A,Schnur LF,Stebeck C,Tuckey C,Beecroft RP,Teh HS,Olafson RW,Pearson TW

更新日期：1994-11-01 00:00:00

abstract：:Disruption of neutrophils causes the release of a cytoplasmic protein which can inhibit the growth of Candida albicans without killing the organisms. The present study was undertaken with a combined system in which candidacidal and candidastatic activities of human neutrophils could be compared. In this system it was ...

journal_title：Infection and immunity

authors： Sohnle PG,Collins-Lech C

更新日期：1990-08-01 00:00:00

abstract：:Protective immunity against pulmonary tuberculosis (TB) is characterized by the formation in the lungs of granulomas consisting of macrophages and activated T cells producing tumor necrosis factor alpha and gamma interferon, both required for the activation of the phagocytes. In 90% of immunocompetent humans, this res...

journal_title：Infection and immunity

authors： Kaplan G,Post FA,Moreira AL,Wainwright H,Kreiswirth BN,Tanverdi M,Mathema B,Ramaswamy SV,Walther G,Steyn LM,Barry CE 3rd,Bekker LG

更新日期：2003-12-01 00:00:00

abstract：:Gastroesophageal reflux (GER) frequently occurs in patients with respiratory disease and is particularly prevalent in patients with cystic fibrosis. GER is a condition in which the duodenogastric contents of the stomach leak into the esophagus, in many cases resulting in aspiration into the respiratory tract. As such,...

journal_title：Infection and immunity

authors： Legendre C,Reen FJ,Woods DF,Mooij MJ,Adams C,O'Gara F

更新日期：2014-09-01 00:00:00

abstract：:Formation of compact colonies of Staphylococcus aureus in serum-soft agar is mainly a result of a reaction between protein A and the Fc-part of immunoglobulin G and not a clumping factor-fibrinogen reaction. ...

journal_title：Infection and immunity

authors： Forsum U,Forsgren A,Hjelm E

更新日期：1972-10-01 00:00:00

abstract：:Vesicular stomatitis virus (Indiana strain) will only grow in T lymphocytes which have been stimulated to undergo cell division. Evidence is presented that a considerable enrichment of the vesicular stomatitis virus-replicating T cells may be accomplished in the mouse spleen by passing the spleen cells over glass wool...

journal_title：Infection and immunity

authors： Webb DR,Munshi S,Banerjee AK

更新日期：1981-04-01 00:00:00

abstract：:The presence of choriogonadotropin- and alpha-subunit-like materials in two species of bacteria identified as Staphylococcus simulans and Streptococcus faecalis have been demonstrated by the indirect fluorescein-labeled and the indirect peroxidase-labeled immunocytochemical techniques, utilizing antiserum for human ch...

journal_title：Infection and immunity

authors： Acevedo HF,Koide SS,Slifkin M,Maruo T,Campbell-Acevedo EA

更新日期：1981-01-01 00:00:00

abstract：:Haemophilus ducreyi expresses 2 OmpA homologs, designated MOMP and OmpA2, whose genes are arranged in tandem on the chromosome. Northern blot analysis indicated that momp and ompA2 are transcribed independently. Sequences of the momp open reading frame (ORF) lacking the transcriptional start site were amplified by PCR...

journal_title：Infection and immunity

authors： Throm RE,Al-Tawfiq JA,Fortney KR,Katz BP,Hood AF,Slaughter CA,Hansen EJ,Spinola SM

更新日期：2000-05-01 00:00:00

abstract：:Borrelia burgdorferi, the causative agent of Lyme disease, has a complex genome consisting of a linear chromosome and up to 21 linear and circular plasmids. These plasmids encode numerous proteins critical to the spirochete's infectious cycle and many hypothetical proteins whose functions and requirements are unknown....

journal_title：Infection and immunity

authors： Bestor A,Stewart PE,Jewett MW,Sarkar A,Tilly K,Rosa PA

更新日期：2010-06-01 00:00:00

abstract：:The 23-membered Esx protein family is involved in the host-pathogen interactions of Mycobacterium tuberculosis. These secreted proteins are among the most immunodominant antigens recognized by the human immune system and have thus been used to develop vaccines and immunodiagnostic tests for tuberculosis (TB). Gene pai...

journal_title：Infection and immunity

authors： Uplekar S,Heym B,Friocourt V,Rougemont J,Cole ST

更新日期：2011-10-01 00:00:00

abstract：:Acute pyelonephritis, a complication of Escherichia coli bacteriuria, must represent a bacterial invasion through the kidney epithelium. To study this process, we overlaid bacterial suspensions onto monolayers of cultured human kidney proximal tubular epithelial cells and measured cytotoxicity by release of lactate de...

journal_title：Infection and immunity

authors： Mobley HL,Green DM,Trifillis AL,Johnson DE,Chippendale GR,Lockatell CV,Jones BD,Warren JW

更新日期：1990-05-01 00:00:00

abstract：:Four mouse monoclonal antibodies have been developed which react with Mycobacterium tuberculosis antigen 5. Each of these monoclonal antibodies has been used to prepare immunoabsorbents, and antigen has been isolated from unheated M. tuberculosis H37Ra culture filtrate by affinity chromatography with these absorbents....

journal_title：Infection and immunity

authors： Daniel TM,Gonchoroff NJ,Katzmann JA,Olds GR

更新日期：1984-07-01 00:00:00

abstract：:Antigens shared between Streptococcus pyogenes and heart tissue may play an important role in autoimmune cardiac injury associated with acute rheumatic fever. Antiheart/antistreptococcal antibodies found in the disease react with antigens of S. pyogenes, including M protein and a 60-kDa antigen distinct from M protein...

journal_title：Infection and immunity

authors： Barnett LA,Cunningham MW

更新日期：1992-09-01 00:00:00

abstract：:The indigenous microbial flora of the middle ear cavity of Mongolian gerbils, Meriones unguiculatus, was isolated, characterized, and identified, showing it to be sparse and transitory. Organisms, when found in the middle ear cavity, were most likely to be Staphylococcus epidermidis-like organisms. Cerumen from the ex...

journal_title：Infection and immunity

authors： Thompson TA,Gardner D,Fulghum RS,Daniel HJ,Allen WE,Worthington JM,Williams PP

更新日期：1981-06-01 00:00:00

abstract：:Although cryptococcosis is characterized as a chronic central nervous system disease, it is generally accepted that the lungs are the primary portal of entry for the etiological agent. Despite this, there is a distinct lack of evidence that viable airborne particles of Cryptococcus neoformans are small enough to reach...

journal_title：Infection and immunity

authors： Neilson JB,Fromtling RA,Bulmer GS

更新日期：1977-09-01 00:00:00

abstract：:It is proposed that binding of oral streptococci to saliva-coated hydroxylapatite (SHA) surfaces is a multifactorial process involving both specific and nonspecific receptors. In this context, specific binding is described as a high-affinity, saturable interaction between the cell and binding surface. Conversely, nons...

journal_title：Infection and immunity

authors： Staat RH,Peyton JC

更新日期：1984-06-01 00:00:00