Stimulation of peripheral blood lymphocytes by herpes simplex virus in vitro.

abstract：:Immunoglobulin binding proteins are one of several pathogenicity factors which have been associated with invasive disease caused by group A streptococci. The surface-bound M and M-like proteins of Streptococcus pyogenes are the most characterized of these immunoglobulin binding proteins, and in most cases they bind on...

journal_title：Infection and immunity

authors： Fagan PK,Reinscheid D,Gottschalk B,Chhatwal GS

更新日期：2001-08-01 00:00:00

abstract：:In this study, a novel recombinant attenuated Yersinia pseudotuberculosis PB1+ strain (χ10069) engineered with ΔyopK ΔyopJ Δasd triple mutations was used to deliver a Y. pestis fusion protein, YopE amino acid 1 to 138-LcrV (YopENt138-LcrV), to Swiss Webster mice as a protective antigen against infections by yersiniae....

journal_title：Infection and immunity

authors： Singh AK,Curtiss R 3rd,Sun W

更新日期：2019-09-19 00:00:00

abstract：:Genetic factors that regulate the pathogenesis of pneumonia caused by the fungus Cryptococcus neoformans are poorly understood. Through a phenotypic strain survey we observed that inbred C3H/HeN mice develop a significantly greater lung fungal burden than mice of the resistant CBA/J strain 4 weeks following intratrach...

journal_title：Infection and immunity

authors： Carroll SF,Lafferty EI,Flaczyk A,Fujiwara TM,Homer R,Morgan K,Loredo-Osti JC,Qureshi ST

更新日期：2012-12-01 00:00:00

abstract：:The method of hemagglutination inhibition was used to investigate the antigenic diversity of lipopolysaccharide (LPS) from Neisseria meningitidis and to develop a serotyping systems based on this antigen. The system uses outer membrane complex prepared by a simple extraction procedure to inhibit homologous hemagglutin...

journal_title：Infection and immunity

authors： Mandrell RE,Zollinger WD

更新日期：1977-05-01 00:00:00

abstract：:Purified cell walls representing a wide variety in teichoic acid and peptidoglycan structure prepared from eight different gram-positive bacterial species induced the production of tumor necrosis factor alpha (TNF-alpha) and interleukin-6 from human monocytes in the presence of 10% plasma or serum. Significant amounts...

journal_title：Infection and immunity

authors： Heumann D,Barras C,Severin A,Glauser MP,Tomasz A

更新日期：1994-07-01 00:00:00

abstract：:The nucleotide sequence of the chromosomal DNA flanking the Actinomyces naeslundii (formerly A. viscosus) T14V type 1 fimbrial structural subunit gene (fimP) was determined. Six open reading frames (ORFs), in the order 5' ORF3, ORF2, ORF1,fimP, ORF4, ORF5, ORF6 3', were identified. ORF1 encoded a protein of 408 amino ...

journal_title：Infection and immunity

authors： Yeung MK,Ragsdale PA

更新日期：1997-07-01 00:00:00

abstract：:The derivative toxins purified from cultures of proteolytic strains of Clostridium botulinum types A and F were found to have been only partially nicked but were fully activated. Trypsinization of C. botulinum type B derivative toxin at pH 6.0 resulted in simultaneous activation and nicking, whereas at pH 4.5, activat...

journal_title：Infection and immunity

authors： Ohishi I,Sakaguchi G

更新日期：1977-08-01 00:00:00

abstract：:The 34-kilodalton (kDa) antigen of Treponema pallidum subsp. pallidum (T. pallidum) is a pathogen-specific integral membrane protein. DNA sequence analysis of the cloned gene revealed an open reading frame encoding a primary product of 204 residues with a molecular mass of 22,087 daltons. Sequences that correspond to ...

journal_title：Infection and immunity

authors： Swancutt MA,Riley BS,Radolf JD,Norgard MV

更新日期：1989-11-01 00:00:00

abstract：:Humoral immune responses in experimental African trypanosomiasis were assessed in rabbits infected with Trypanosoma rhodesiense. Immune complexes as measured by a Clq binding assay or a Clq solid-phase assay were detected by day 10 and increased progressively through day 28. Immune complexes analyzed by double diffusi...

journal_title：Infection and immunity

authors： Lindsley HB,Janecek LL,Gilman-Sachs AM,Hassanein KM

更新日期：1981-08-01 00:00:00

abstract：:An antigenic complex has been isolated in a highly purified from from the Melvin strain of Neisseria gonorrhoeae. The complex has a molecular weight of 9.3 x 10(6) and on sodium dodecyl sulfate-polyacrylamide gel electrophoresis was found to consist of several subunits; the most predominant had the following molecular...

journal_title：Infection and immunity

authors： Karkhanis YD,Anderson RL,Zeltner JY,Carlo DJ,Stoudt TH

更新日期：1979-08-01 00:00:00

abstract：:Sephadex G-200 filtration was used for fractionating dengue type 2 (DEN-2)-infected suckling mouse brain (SMB) supernatant fluids. The high-molecular-weight fraction, which was eluted in the void volume, showed no increase in type specificity when tested against immune ascitic fluid to the four prototype dengue viruse...

journal_title：Infection and immunity

authors： Cornesky RA,Hammon WM,Atchison RW,Sather GE

更新日期：1972-12-01 00:00:00

abstract：:Contributions of the alternative sigma factor sigmaB to Listeria monocytogenes infection were investigated using strains bearing null mutations in sigB, prfA, or inlA or in selected inlA or prfA promoter regions. The DeltaP4inlA strain, which has a deletion in the sigmaB-dependent P4inlA promoter, and the DeltasigB st...

journal_title：Infection and immunity

authors： Garner MR,Njaa BL,Wiedmann M,Boor KJ

更新日期：2006-02-01 00:00:00

abstract：:We report here the identification and characterization of two zinc uptake systems, ZurAM and ZinABC, in the intracellular pathogen Listeria monocytogenes. Transcription of both operons was zinc responsive and regulated by the zinc-sensing repressor Zur. Deletion of either zurAM or zinA had no detectable effect on grow...

journal_title：Infection and immunity

authors： Corbett D,Wang J,Schuler S,Lopez-Castejon G,Glenn S,Brough D,Andrew PW,Cavet JS,Roberts IS

更新日期：2012-01-01 00:00:00

abstract：:Cryptosporidium parvum is a coccidian parasite that causes diarrheal disease in many vertebrate species, including young (less than or equal to 1 month old) calves. Older calves and adult cattle are resistant to infection. In this study, newborn calves were raised in isolation from C. parvum for 1 week to 3 months bef...

journal_title：Infection and immunity

authors： Harp JA,Woodmansee DB,Moon HW

更新日期：1990-07-01 00:00:00

abstract：:By using in vitro assays, a group of related, filamentous gram-negative bacteria isolated from subgingival plaque deposits of patients with periodontal disease were found to colonize intact teeth. Tentatively identified as members of the genus Cytophaga, these isolates exhibited a preference for colonizing the cementu...

journal_title：Infection and immunity

authors： Celesk RA,McCabe RM,London J

更新日期：1979-10-01 00:00:00

abstract：:Monolayer cultures of LLC-MK2 rhesus monkey kidney cells become persistently infected with simian virus 40 after infection at input multiplicities of 100, 10, or 1 plaque-forming unit per cell. After 3 weeks, all cells of the cultures infected at a multiplicity of 1 plaque-forming unit per cell produced the simian vir...

journal_title：Infection and immunity

authors： Norkin LC

更新日期：1977-12-01 00:00:00

abstract：:Borrelia burgdorferi undergoes differential gene expression during transmission from its tick vector to a vertebrate host. The addition of blood to a spirochete culture at 35 degrees C for 48 h had a dramatic effect on gene expression of this organism. Utilizing B. burgdorferi whole genome DNA arrays, we compared the ...

journal_title：Infection and immunity

authors： Tokarz R,Anderton JM,Katona LI,Benach JL

更新日期：2004-09-01 00:00:00

abstract：:Recent preclinical and epidemiologic studies have suggested that certain Mycobacterium tuberculosis genotypes (in particular, Beijing lineage strains) may be resistant to Mycobacterium bovis BCG vaccine-induced antituberculosis protective immunity. To investigate the strain specificity of BCG-induced protective respon...

journal_title：Infection and immunity

authors： Jeon BY,Derrick SC,Lim J,Kolibab K,Dheenadhayalan V,Yang AL,Kreiswirth B,Morris SL

更新日期：2008-11-01 00:00:00

abstract：:Antisera were raised in rabbits with acid-treated Re mutant bacteria from Salmonella minnesota and Escherichia coli and tested in a passive hemolysis assay with di- and monophosphorylated free lipid A of E. coli (LipA-Ac and LipA-HCl, respectively) coated onto sheep erythrocytes. Depending on the acid used to prepare ...

journal_title：Infection and immunity

authors： Brade L,Brade H

更新日期：1985-06-01 00:00:00

abstract：:Several pathogenic fungal organisms enter eukaryotic cells and manipulate the host cell environment to favor their own growth and survival. Aspergillus fumigatus is a saprophytic fungus that causes invasive lung disease in the immunocompromised host. To determine whether A. fumigatus could enter eukaryotic cells, we s...

journal_title：Infection and immunity

authors： Wasylnka JA,Moore MM

更新日期：2002-06-01 00:00:00

abstract：:Influenza A/Scotland/74 (H3N2) and A/Victoria/75 (H3N2) cold-adapted (ca) recombinant viruses, prepared by mating the A/Ann Arbor/6/60 (H2N2) ca donor virus and influenza A wild-type virus, were evaluated in adult seronegative volunteers (serum hemagglutination-inhibiting antibody titer,

journal_title：Infection and immunity

authors： Murphy BR,Holley HP Jr,Berquist EJ,Levine MM,Spring SB,Maassab HF,Kendal AP,Chanock RM

更新日期：1979-02-01 00:00:00

abstract：:Dendritic cell interactions with pathogenic microbes initiate and direct the development of subsequent adaptive responses. The protozoan pathogen Giardia lamblia infects the mammalian small intestine, leading to nutrient malabsorption and diarrhea but rarely causing inflammation. In order to begin to understand how th...

journal_title：Infection and immunity

authors： Kamda JD,Singer SM

更新日期：2009-02-01 00:00:00

abstract：:Vaccines for P. falciparum will need to contain both T- and B-cell epitopes. Conserved epitopes are the most desirable, but they are often poorly immunogenic. The major merozoite surface protein 1 (MSP-1) is currently a leading vaccine candidate antigen. In this study, six peptides from conserved or partly conserved r...

journal_title：Infection and immunity

authors： Parra M,Hui G,Johnson AH,Berzofsky JA,Roberts T,Quakyi IA,Taylor DW

更新日期：2000-05-01 00:00:00

abstract：:The distribution of dengue-2 antigens was studied in infected monkey kidney cells (LLC MK2) using an indirect, horseradish peroxidase-conjugated immunoglobulin technique. This procedure allowed both light and electron microscopic examination of serial-step sections of individual cells cut in a plane perpendicular to t...

journal_title：Infection and immunity

authors： Cardiff RD,Lund JK

更新日期：1976-06-01 00:00:00

abstract：:We developed a porcine dermal explant model to determine the extent to which Staphylococcus aureus biofilm communities deplete oxygen, change pH, and produce damage in underlying tissue. Microelectrode measurements demonstrated that dissolved oxygen (DO) in biofilm-free dermal tissue was 4.45 ± 1.17 mg/liter, while DO...

journal_title：Infection and immunity

authors： Lone AG,Atci E,Renslow R,Beyenal H,Noh S,Fransson B,Abu-Lail N,Park JJ,Gang DR,Call DR

更新日期：2015-06-01 00:00:00

abstract：:Chlamydia trachomatis is an obligate intracellular pathogen that causes sexually transmitted disease. In women, chlamydial infections may cause pelvic inflammatory disease (PID), ectopic pregnancy, and infertility. The role of antibodies in protection against a primary Chlamydia infection is unclear and was a focus of...

journal_title：Infection and immunity

authors： Shillova N,Howe SE,Hyseni B,Ridgell D,Fisher DJ,Konjufca V

更新日期：2020-12-15 00:00:00

abstract：:The plasmid-encoded structural gene cofA necessary for the production of the major pilin subunit of pilus colonization factor antigen III (CFA/III) of human enterotoxigenic Escherichia coli was identified, and the nucleotide sequence of the gene was determined. cofA consists of 714 nucleotides encoding a 238-amino-aci...

journal_title：Infection and immunity

authors： Taniguchi T,Fujino Y,Yamamoto K,Miwatani T,Honda T

更新日期：1995-02-01 00:00:00

abstract：:An analysis of which component of lipopolysaccharide, the lipid or the polysaccharide, is mitogenic for mouse B-lymphocytes has been performed. A purified glycolipid derived from a rough mutant of Salmonella minnesota (R595) that does not contain any o-polysaccharide at all is more mitogenic than an intact lipopolysac...

journal_title：Infection and immunity

authors： Rosenstreich DL,Nowotny A,Chused T,Mergenhagen SE

更新日期：1973-09-01 00:00:00

abstract：:Alveolar bone destruction is a characteristic feature of periodontitis. Treponema denticola is known to be involved in periodontitis. To elucidate the role of T. denticola in alveolar bone destruction in periodontitis, the effects of lipooligosaccharide (LOS) from T. denticola on osteoclast formation and on expression...

journal_title：Infection and immunity

authors： Choi BK,Lee HJ,Kang JH,Jeong GJ,Min CK,Yoo YJ

更新日期：2003-01-01 00:00:00

abstract：:The acute phase of Chagas' disease is accompanied by immunosuppression. To explore the underlying mechanism(s), we used an in vitro culture system in which the capacities of activated human peripheral blood mononuclear cells to express interleukin-2 receptors (IL-2R) and proliferate are markedly inhibited in the prese...

journal_title：Infection and immunity

authors： Beltz LA,Kierszenbaum F,Sztein MB

更新日期：1989-08-01 00:00:00