ZapA, a virulence factor in a rat model of Proteus mirabilis-induced acute and chronic prostatitis.

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：:Salmonella enterica serovar Typhimurium causes self-limiting gastroenteritis in humans and a typhoid-like disease in mice that serves as a model for typhoid infections in humans. A critical step in Salmonella pathogenesis is the invasion of enterocytes and M cells of the small intestine via expression of a type III se...

journal_title：Infection and immunity

authors： Boddicker JD,Jones BD

更新日期：2004-04-01 00:00:00

abstract：:Bovine tumor necrosis factor alpha (TNF-alpha) and interleukin-1 beta (IL-1 beta) cDNAs were generated by reverse transcription and then by PCR amplification from lipopolysaccharide (LPS)-stimulated alveolar macrophage RNA. The amplified cDNAs were cloned into pPow and expressed in Escherichia coli DH5 alpha. The expr...

journal_title：Infection and immunity

authors： Yoo HS,Maheswaran SK,Lin G,Townsend EL,Ames TR

更新日期：1995-02-01 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：:Bacteroides spp. may contribute to the chronicity of mixed infections by affecting the normal functions of polymorphonuclear leukocytes (PMN). This study evaluated the physiologic and biochemical responses of human peripheral blood PMN to a variety of strains of the oral periodontal pathogen Porphyromonas (Bacteroides...

journal_title：Infection and immunity

authors： Novak MJ,Cohen HJ

更新日期：1991-09-01 00:00:00

abstract：:We examined the intracellular growth of 20 strains within six species of Legionella in thioglycolate-elicited peritoneal macrophages from A/J and C57BL/6 mice and a congenic strain derived from them (A.B Lgn1). With the exception of Legionella pneumophila Togus-1 and Bloomington-2, the intracellular growth of the 15 L...

journal_title：Infection and immunity

authors： Miyamoto H,Maruta K,Ogawa M,Beckers MC,Gros P,Yoshida S

更新日期：1996-05-01 00:00:00

abstract：:Ultrastructural changes in cells of the mouse footpad are described which occurred during the log phase of multiplication, the plateau, and the stationary phase of growth of Mycobacterium leprae.BALB/c mice were inoculated in the right hind footpad with 5 x 10(3) organisms and sacrificed in pairs at 86 to 173 days aft...

journal_title：Infection and immunity

authors： Evans MJ,Levy L

更新日期：1972-02-01 00:00:00

abstract：:Biological properties of two strains of simian virus 40 (SV40) from brains of two patients with progressive multifocal leukoencephalopathy (PML) have been compared to those of a standard laboratory strain of SV40. Infectivity of both SV40-PML viruses was resistant to treatment with chloroform, low pH, and 50 C for 120...

journal_title：Infection and immunity

authors： Narayan O,Weiner LP

更新日期：1974-07-01 00:00:00

abstract：:Chlorphenesin (3-p-chlorophenoxy-1,2-propanediol), when injected intravenously together with either of two common bacterial antigens, inhibits the antibody response of the rabbit. The antigens studied are those common to Enterobacteriaceae and to gram-positive bacteria. The immunosuppression is contingent upon incubat...

journal_title：Infection and immunity

authors： Whang HY,Neter E

更新日期：1970-07-01 00:00:00

abstract：:The survival of Staphylococcus aureus in the lungs of mice was studied under various conditions. Doses of 10(7) to 10(9) washed staphylococci were quantitatively introduced into the lungs after intratracheal inoculation in mice under either ether or sodium pentobarbital anesthesia. Mice were sacrificed at intervals, t...

journal_title：Infection and immunity

authors： DeMaria TF,Kapral FA

更新日期：1978-07-01 00:00:00

abstract：:Campylobacter jejuni is a microaerobic bacterium that produces an acute, self-limiting, watery or bloody diarrhea in humans. Little is known about how C. jejuni causes disease or even what specific capabilities it requires for survival in vivo. The enzyme, superoxide dismutase (SOD), which catalyzes the breakdown of s...

journal_title：Infection and immunity

authors： Pesci EC,Cottle DL,Pickett CL

更新日期：1994-07-01 00:00:00

abstract：:Free lipid A of Bordetella pertussis, Neisseria meningitidis, and Escherichia coli lipopolysaccharide (LPS) was prepared by hydrolysis in acetate buffer (pH 4.5); in addition, lipid A from B. pertussis and E. coli was prepared by hydrolysis in mineral acid (HCl). The precipitates obtained were purified by extraction m...

journal_title：Infection and immunity

authors： Caroff M,Cavaillon JM,Fitting C,Haeffner-Cavaillon N

更新日期：1986-11-01 00:00:00

abstract：:Borrelia burgdorferi, the Lyme disease-causing spirochete, can persistently infect its vertebrate hosts for years. B. burgdorferi is often found associated with host connective tissue, where it interacts with components of the extracellular matrix, including fibronectin. Some years ago, a borrelial surface protein, na...

journal_title：Infection and immunity

authors： Brissette CA,Bykowski T,Cooley AE,Bowman A,Stevenson B

更新日期：2009-07-01 00:00:00

abstract：:Using a murine respiratory infection model, we have demonstrated previously that infection with Bordetella pertussis or immunization with a whole-cell pertussis vaccine induced antigen-specific Th1 cells, which conferred a high level of protection against aerosol challenge. In contrast, immunization with an acellular ...

journal_title：Infection and immunity

authors： Mahon BP,Ryan MS,Griffin F,Mills KH

更新日期：1996-12-01 00:00:00

abstract：:Salivary proline-rich proteins (PRPs), which were purified from parotid saliva, were adsorbed onto 15-nm-diameter gold particles to visualize specific binding of the salivary molecules to Actinomyces viscosus type 1 fimbriae. Negatively stained preparations incubated with PRP-gold conjugates but not bovine serum album...

journal_title：Infection and immunity

authors： Leung KP,Nesbitt WE,Fischlschweiger W,Hay DI,Clark WB

更新日期：1990-06-01 00:00:00

abstract：:The microbicidal myeloperoxidase (MPO)-H2O2-chloride system strongly inhibits Escherichia coli DNA synthesis. Also, cell envelopes from MPO-treated E. coli cells lose their ability to interact with hemimethylated DNA sequences of oriC, the chromosomal origin of replication, raising the prospect that suppression of DNA...

journal_title：Infection and immunity

authors： Rosen H,Michel BR,vanDevanter DR,Hughes JP

更新日期：1998-06-01 00:00:00

abstract：:Alpha-toxin, the major cytolysin of Staphylococcus aureus, preferentially attacks human platelets and cultured monocytes, thereby promoting coagulation and the release of interleukin-1 and tumor necrosis factor. Titers of naturally occurring antibodies in human blood are not high enough to substantially inhibit these ...

journal_title：Infection and immunity

authors： Bhakdi S,Mannhardt U,Muhly M,Hugo F,Ronneberger H,Hungerer KD

更新日期：1989-10-01 00:00:00

abstract：:The bacterium Listeria monocytogenes causes meningoencephalitis in humans. In rodents, listeriosis is associated with granulomatous lesions in the liver and the spleen, but not with meningoencephalitis. Here, infant rats were infected intracisternally to generate experimental listeric meningoencephalitis. Dose-depende...

journal_title：Infection and immunity

authors： Remer KA,Jungi TW,Fatzer R,Täuber MG,Leib SL

更新日期：2001-06-01 00:00:00

abstract：:Administration of a standard bacterial vaccine (SBV) affords some protection against influenza infection in mice if given 4 to 5 h before inoculation of the virus. This effect was enhanced by repeated injections of SBV 7 and 14 days earlier, as measured by the length of survival, mortality rate, development of gross p...

journal_title：Infection and immunity

authors： Degré M,Dahl H

更新日期：1973-05-01 00:00:00

abstract：:Bordetella pertussis fimbriae are composed of a major subunit, Fim2 or Fim3, and the minor subunit FimD. Using immunoelectron microscopy, we provide evidence that FimD is located at the fimbrial tip. The role of FimD in colonization of the mouse respiratory tract was studied by using two fimbrial mutants: a mutant com...

journal_title：Infection and immunity

authors： Geuijen CA,Willems RJ,Bongaerts M,Top J,Gielen H,Mooi FR

更新日期：1997-10-01 00:00:00

abstract：:Exfoliatin caused skin loss in hairless mutant mice only while they lacked hair, but older mice were more resistant to this effect than neonates. ...

journal_title：Infection and immunity

authors： Kapral FA,Miller MM

更新日期：1972-11-01 00:00:00

abstract：:Cytotoxic T lymphocytes (CTL) against herpes simplex virus (HSV) were induced in vitro from human peripheral blood lymphocytes by stimulation with HSV antigen. CTL generated by HSV type 1 (HSV-1) antigen stimulation killed not only HSV-1-infected target cells but also HSV type 2 (HSV-2)-infected target cells, though a...

journal_title：Infection and immunity

authors： Yasukawa M,Shiroguchi T,Kobayashi Y

更新日期：1983-04-01 00:00:00

abstract：:Candida-associated denture stomatitis (DS) is a persistent and chronic oral infection of the denture-bearing palatal mucosa. DS stems from the ability of the fungal opportunistic pathogen Candida albicans to adhere to denture material and invade palatal tissue. Although DS is the most prevalent form of oral candidiasi...

journal_title：Infection and immunity

authors： Sultan AS,Rizk AM,Vila T,Ji Y,Masri R,Jabra-Rizk MA

更新日期：2019-11-18 00:00:00

abstract：:Uropathogenic Escherichia coli (UPEC) is the leading cause of urinary tract infections (UTIs). A murine UTI model has revealed an infection cascade whereby UPEC undergoes cycles of invasion of the bladder epithelium, intracellular proliferation in polysaccharide-containing biofilm-like masses called intracellular bact...

journal_title：Infection and immunity

authors： Anderson GG,Goller CC,Justice S,Hultgren SJ,Seed PC

更新日期：2010-03-01 00:00:00

abstract：:Interactions between Yersinia enterocolitica and rabbit ileal mucus were examined. Strains carrying the Yersinia virulence plasmid, pYV, adhered to crude mucus but not to intestinal luminal contents that had been immobilized on polystyrene. Using an Y. enterocolitica O:9 mutant in which the yadA gene (formerly called ...

journal_title：Infection and immunity

authors： Paerregaard A,Espersen F,Jensen OM,Skurnik M

更新日期：1991-01-01 00:00:00

abstract：:The cellular origins of type I and type II interferons released into the circulation of mice with delayed hypersensitivity were investigated. We determined the effect of treatment with various immunosuppressive agents, including cyclophosphamide, cycloheximide, antithymocyte serum, and whole-body X-irradiation, on the...

journal_title：Infection and immunity

authors： Sonnenfeld G,Salvin SB,Youngner JS

更新日期：1977-11-01 00:00:00

abstract：:Outer surface protein A (OspA) of the Lyme disease spirochete is primarily produced in the tick vector. OspA, which is a receptor for attaching spirochetes to the tick gut, is down regulated as the spirochetes leave the tick and enter the mammalian host. Although OspA is not a major antigen produced in the mammal, the...

journal_title：Infection and immunity

authors： Strother KO,Hodzic E,Barthold SW,de Silva AM

更新日期：2007-06-01 00:00:00

abstract：:Escherichia coli heat-stable enterotoxin (ST) appears to cause intestinal fluid secretion by activating intestinal particulate guanylate cyclase. Recent studies suggest that chlorpromazine and quinacrine reduce the intestinal secretory response to ST and activation of guanylate cyclase by ST. We have examined the effe...

journal_title：Infection and immunity

authors： Greenberg RN,Murad F,Guerrant RL

更新日期：1982-02-01 00:00:00

abstract：:Most vaccines are still given parenterally. Mucosal vaccination would offer different advantages over parenteral immunization, including blocking of the pathogens at the portal of entry. In this paper, nontoxic Escherichia coli heat-labile enterotoxin (LT) mutants and Supramolecular Biovector systems (SMBV) were evalu...

journal_title：Infection and immunity

authors： Baudner BC,Balland O,Giuliani MM,Von Hoegen P,Rappuoli R,Betbeder D,Del Giudice G

更新日期：2002-09-01 00:00:00

abstract：:Phagocytosis and killing by alveolar macrophages from humans, rabbits, rats, and hamsters, were compared in vitro. In the absence of serum opsonins, human alveolar macrophages could phagocytize Staphylococcus aureus Cowan I (protein A positive), but not S. aureus EMS (protein A negative) or Pseudomonas aeruginosa MN. ...

journal_title：Infection and immunity

authors： Nguyen BY,Peterson PK,Verbrugh HA,Quie PG,Hoidal JR

更新日期：1982-05-01 00:00:00