Cellular pertussis vaccine containing a Bordetella pertussis strain that produces a nontoxic pertussis toxin molecule.

abstract：:The antigenic relationship of glucosyltransferases (GTF) produced by different serotypes of Streptococcus mutans was studied by using a functional inhibition assay. Rat, rabbit, or hamster immune fluids, directed to cell-associated or supernatant-derived GTF, were tested against ammonium sulfate-precipitated culture s...

journal_title：Infection and immunity

authors： Smith DJ,Taubman MA

更新日期：1977-01-01 00:00:00

abstract：:Serum antibody responses to toxic shock syndrome (TSS) toxin 1 (TSST-1) and staphylococcal enterotoxins A, B, and C were determined by western blot (immunoblot) analysis of acute- and convalescent-phase paired sera from 18 TSS- and 31 non-TSS-associated Staphylococcus aureus infections. Compared with non-TSS cases, se...

journal_title：Infection and immunity

authors： Whiting JL,Rosten PM,Chow AW

更新日期：1989-01-01 00:00:00

abstract：:Since melanin is considered a virulence factor in Cryptococcus neoformans, its suppression at 37 degrees C has been perplexing. We now show an opposite thermal regulation of superoxide dismutase (SOD), consistent with a compensatory mechanism. Moreover, we demonstrate normal SOD and catalase levels in albino, oxygen-s...

journal_title：Infection and immunity

authors： Jacobson ES,Jenkins ND,Todd JM

更新日期：1994-09-01 00:00:00

abstract：:Streptococcus suis has received increasing attention for its involvement in severe human infections worldwide as well as in multidrug resistance. Two-component signaling systems (TCSSs) play important roles in bacterial adaptation to various environmental stimuli. In this study, we identified a novel TCSS located in S...

journal_title：Infection and immunity

authors： Zhong X,Zhang Y,Zhu Y,Dong W,Ma J,Pan Z,Roy S,Lu C,Yao H

更新日期：2018-06-21 00:00:00

abstract：:Attempts were made to isolate an antigen(s) from Candida albicans suitable for detecting hypersensitivity in a murine model of candidiasis. Using footpad reactivity in cutaneously infected animals as the assay, comparisons were made of two commercial extracts and cell wall and cytoplasmic preparations made in the labo...

journal_title：Infection and immunity

authors： Domer JE,Moser SA

更新日期：1978-04-01 00:00:00

abstract：:Rhodococcus equi is an intracellular pathogen which causes pneumonia in young horses and in immunocompromised humans. R. equi arrests phagosome maturation in macrophages at a prephagolysosome stage and grows inside a privileged compartment. Here, we show that, in murine macrophages activated with gamma interferon and ...

journal_title：Infection and immunity

authors： von Bargen K,Wohlmann J,Taylor GA,Utermöhlen O,Haas A

更新日期：2011-05-01 00:00:00

abstract：:Accurate diagnosis and early treatment of tuberculosis (TB) and latent TB infection (LTBI) are vital to prevent and control TB. The lack of specific biomarkers hinders these efforts. This study's purpose was to screen immunological markers that discriminate Mycobacterium tuberculosis infection outcomes in a setting wh...

journal_title：Infection and immunity

authors： Teklu T,Kwon K,Wondale B,HaileMariam M,Zewude A,Medhin G,Legesse M,Pieper R,Ameni G

更新日期：2018-03-22 00:00:00

abstract：:Ehrlichia chaffeensis and Anaplasma phagocytophilum are agents of human monocytic and granulocytic ehrlichioses, respectively. They are extremely sensitive to mechanical stress and are pleomorphic gram-negative bacteria. Membrane incorporation of cholesterol from the eukaryotic host is known to be essential for other ...

journal_title：Infection and immunity

authors： Lin M,Rikihisa Y

更新日期：2003-09-01 00:00:00

abstract：:An enzyme-linked immunosorbent assay was developed to detect rabbit immunoglobulin G antibodies against purified lipopolysaccharide of the rough Re mutant of Salmonella minnesota. The time necessary for each step was investigated, and this resulted in a test that could be completed in 1 working day. Serial dilutions o...

journal_title：Infection and immunity

authors： Bruins SC,Ingwer I,Zeckel ML,White AC

更新日期：1978-09-01 00:00:00

abstract：:Hepatitis, proliferative typhlitis, and colitis were characterized in young adult and older SCID/NCr mice naturally infected with Helicobacter hepaticus. Liver lesions consisted of Kupffer, Ito, and oval cell hyperplasia along with multifocal to coalescing coagulative hepatocyte necrosis. Numerous Warthin-Starry-posit...

journal_title：Infection and immunity

authors： Li X,Fox JG,Whary MT,Yan L,Shames B,Zhao Z

更新日期：1998-11-01 00:00:00

abstract：:Salivary gland lysates of the sand fly Lutzomyia longipalpis markedly enhance the course of infection with Leishmania major in mice. Here we examine various parameters of this phenomenon. The exacerbative effect of L. longipalpis salivary gland lysates occurred in five different mouse strains; however, the character o...

journal_title：Infection and immunity

authors： Theodos CM,Ribeiro JM,Titus RG

更新日期：1991-05-01 00:00:00

abstract：:High-density oligonucleotide microarrays are widely used to study gene expression in cells exposed to a variety of pathogens. This study addressed the global genome-wide transcriptional activation of genes in hosts infected in vivo, which result in radically different clinical outcomes. We present an analysis of the g...

journal_title：Infection and immunity

authors： Schaecher K,Kumar S,Yadava A,Vahey M,Ockenhouse CF

更新日期：2005-09-01 00:00:00

abstract：:In order to construct an effector strain for the replacement therapy of dental caries, we wished to combine the properties of low-level acid production and high-level colonization potential in a strain of Streptococcus mutans. To this end, we made a deletion in the lactate dehydrogenase (LDH) gene cloned from the bact...

journal_title：Infection and immunity

authors： Hillman JD,Chen A,Duncan M,Lee SW

更新日期：1994-01-01 00:00:00

abstract：:A canine distemper virus (CDV), DESIGNATED R252, originally recovered from a dog with demyelinating encephalomyelitis was shown to reproduce this disease in gnotobiotic dogs with a high incidence as compared to other CDV strains, which produced an acute fatal infection. In this investigation, R252 was propagated for t...

journal_title：Infection and immunity

authors： Confer AW,Kahn DE,Koestner A,Krakowka S

更新日期：1975-04-01 00:00:00

abstract：:The biological response to endotoxin mediated through the Toll-like receptor 4 (TLR4)-MD-2 receptor complex is directly related to lipid A structure or configuration. Endotoxin structure may also influence activation of the MyD88-dependent and -independent signaling pathways of TLR4. To address this possibility, human...

journal_title：Infection and immunity

authors： Zughaier SM,Zimmer SM,Datta A,Carlson RW,Stephens DS

更新日期：2005-05-01 00:00:00

abstract：:Host-driven macrophage apoptosis contributes to innate immunity during bacterial infection. Neisseria meningitidis inhibits apoptosis in a variety of cells, but its impact on macrophage apoptosis is unknown. We demonstrate that N. meningitidis prevents macrophage apoptosis via genes encoding nitric oxide detoxificatio...

journal_title：Infection and immunity

authors： Tunbridge AJ,Stevanin TM,Lee M,Marriott HM,Moir JW,Read RC,Dockrell DH

更新日期：2006-01-01 00:00:00

abstract：:Many pathogenic microbes have multiple virulence factors that can cause damage to the host and thus contribute to an overall virulence phenotype for that organism. Although current techniques are suitable for demonstrating that a particular microbial characteristic contributes to virulence, no formal approach for defi...

journal_title：Infection and immunity

authors： McClelland EE,Bernhardt P,Casadevall A

更新日期：2006-03-01 00:00:00

abstract：:Previous studies indicated that inorganic pyrophosphatase of Ascaris suum (AsPPase) plays an important role in larval survival in the host. Here we describe a precise role for AsPPase in larval molting and development and also describe the potential role of recombinant AsPPase (rAsPPase) in protective immunity to A. s...

journal_title：Infection and immunity

authors： Islam MK,Miyoshi T,Yamada M,Tsuji N

更新日期：2005-04-01 00:00:00

abstract：:In this study, cytokine patterns produced by CD4(+) T cells isolated from antrum or corpus gastral biopsy specimens of 10 patients with Helicobacter pylori-positive gastritis were compared. To this end, expression of intracellular cytokines (interleukin-4 [IL-4] and gamma interferon) and of CD4 was assessed by flow cy...

journal_title：Infection and immunity

authors： Sommer F,Faller G,Konturek P,Kirchner T,Hahn EG,Zeus J,Röllinghoff M,Lohoff M

更新日期：1998-11-01 00:00:00

abstract：:Evidence showing that neutrophils play a protective role in the host response to infection by different intracellular parasites has been published in the past few years. We assessed this issue with regard to the infection of mice with Mycobacterium tuberculosis. We found a chronic recruitment of neutrophils to the inf...

journal_title：Infection and immunity

authors： Pedrosa J,Saunders BM,Appelberg R,Orme IM,Silva MT,Cooper AM

更新日期：2000-02-01 00:00:00

abstract：:The outer membrane (OM) of Gram-negative bacteria is an asymmetric lipid bilayer that consists of inner leaflet phospholipids and outer leaflet lipopolysaccharides (LPS). The asymmetric character and unique biochemistry of LPS molecules contribute to the OM's ability to function as a molecular permeability barrier tha...

journal_title：Infection and immunity

authors： Giordano NP,Cian MB,Dalebroux ZD

更新日期：2020-06-22 00:00:00

abstract：:The in vivo behavior of revertants of Staphylococcus aureus L-phase variants were studied in mice. The Giorgio strain of S. aureus was induced into L-phase variants by methicillin. After 13 serial passages in methicillin agar and six passages in antibiotic-free agar, reversion occurred. Six revertants, all phage untyp...

journal_title：Infection and immunity

authors： Watanakunakorn C,Glotzbecker C

更新日期：1975-06-01 00:00:00

abstract：:We investigated the role of bacterial mannose-resistant fimbriation of S fimbriae (Fim), mannose-resistant hemagglutination (S-Mrh), and hemolysin (Hly) production by an Escherichia coli parent and genetically cloned strains as regards their effect on histamine release from rat mast cells and generation of the chemilu...

journal_title：Infection and immunity

authors： König B,König W,Scheffer J,Hacker J,Goebel W

更新日期：1986-12-01 00:00:00

abstract：:Five monoclonal antibodies (MAbs) were partially characterized and tested for their ability to inhibit penetration of Madin-Darby bovine kidney (MDBK) cells by sporozoites of Eimeria bovis. By indirect fluorescent-antibody assays, all MAbs reacted with acetone-fixed sporozoites, but only two MAbs, EbS9 (immunoglobulin...

journal_title：Infection and immunity

authors： Whitmire WM,Kyle JE,Speer CA,Burgess DE

更新日期：1988-10-01 00:00:00

abstract：:The attachment and invasion of chicken ovarian granulosa cells by Salmonella enteritidis was examined in vitro. The attachment was inhibited by preincubation of granulosa cells with anti-chicken fibronectin antibody (approximately 70% reduction in attachment) or preincubation with a 14-kDa fimbrial protein isolated fr...

journal_title：Infection and immunity

authors： Thiagarajan D,Saeed M,Turek J,Asem E

更新日期：1996-12-01 00:00:00

abstract：:The intracellular protozoan Toxoplasma gondii is well known for its skill at invading and living within host cells. New discoveries are now also revealing the astounding ability of the parasite to inject effector proteins into the cytoplasm to seize control of the host cell. This review summarizes recent advances in o...

journal_title：Infection and immunity

authors： Denkers EY,Bzik DJ,Fox BA,Butcher BA

更新日期：2012-02-01 00:00:00

abstract：:A hemagglutinin with an M(r) of 67,000 (pMGA) from Mycoplasma gallisepticum S6 was purified by using monoclonal antibody affinity chromatography. Purified pMGA was treated with a number of enzymes, the resultant peptides were purified, and their amino acid sequence was determined by using an Applied Biosystems (model ...

journal_title：Infection and immunity

authors： Markham PF,Glew MD,Whithear KG,Walker ID

更新日期：1993-03-01 00:00:00

abstract：:The outer membrane of pathogenic Leptospira species grown in culture media contains lipopolysaccharide (LPS), a porin (OmpL1), and several lipoproteins, including LipL36 and LipL41. The purpose of this study was to characterize the expression and distribution of these outer membrane antigens during renal infection. Ha...

journal_title：Infection and immunity

authors： Barnett JK,Barnett D,Bolin CA,Summers TA,Wagar EA,Cheville NF,Hartskeerl RA,Haake DA

更新日期：1999-02-01 00:00:00

abstract：:Citrobacter rodentium is an attaching and effacing pathogen which causes transmissible colonic hyperplasia in mice. Infection with C. rodentium serves as a model for infection of humans with enteropathogenic and enterohemorrhagic Escherichia coli. To identify novel colonization factors of C. rodentium, we screened a s...

journal_title：Infection and immunity

authors： Hart E,Yang J,Tauschek M,Kelly M,Wakefield MJ,Frankel G,Hartland EL,Robins-Browne RM

更新日期：2008-11-01 00:00:00

abstract：:Recent data suggest that fibronectin may favor Staphylococcus aureus infection by promoting attachment to either injured tissues or implanted foreign bodies. We studied the quantitative adsorption of fibronectin onto polymethylmethacrylate (PMMA) cover slips by using a 125I-labeled preparation of the purified plasma g...

journal_title：Infection and immunity

authors： Vaudaux PE,Waldvogel FA,Morgenthaler JJ,Nydegger UE

更新日期：1984-09-01 00:00:00