TREM-1 signaling promotes host defense during the early stage of infection with highly pathogenic Streptococcus suis.

abstract：:We found that serum samples from patients with different clinical forms of American cutaneous leishmaniasis (ACL) contained immunoglobulin G and immunoglobulin M antibodies which reacted with laminin but not with various other purified connective tissue components, such as collagen types I, III, IV, and V and fibronec...

journal_title：Infection and immunity

authors： Avila JL,Rojas M,Rieber M

更新日期：1984-01-01 00:00:00

abstract：:The development of a vaccine is essential for the elimination of malaria. However, despite many years of effort, a successful vaccine has not been achieved. Most subunit vaccine candidates tested in clinical trials have provided limited efficacy, and thus attenuated whole-parasite vaccines are now receiving close scru...

journal_title：Infection and immunity

authors： Raja AI,Cai Y,Reiman JM,Groves P,Chakravarty S,McPhun V,Doolan DL,Cockburn I,Hoffman SL,Stanisic DI,Good MF

更新日期：2016-07-21 00:00:00

abstract：:A 30-amino-acid peptide corresponding to variable domain IV (VD IV) of the major outer membrane protein of Chlamydia trachomatis serovar E was conjugated to keyhole limpet hemocyanin (KLH) and used to immunize mice. The resulting antisera (anti-KLH-VD IV sera) recognized all 15 serovars of C. trachomatis when assayed ...

journal_title：Infection and immunity

authors： Cheng X,Pal S,de la Maza LM,Peterson EM

更新日期：1992-08-01 00:00:00

abstract：:T cells bearing the gammadelta antigen receptor (gammadelta T cells) can constitute up to 50% of T cells in the peripheral blood and lymphoid organs of young cattle. We present data showing that gammadelta T cells are involved in immune responses against Theileria parva. gammadelta T cells isolated from peripheral blo...

journal_title：Infection and immunity

authors： Daubenberger CA,Taracha EL,Gaidulis L,Davis WC,McKeever DJ

更新日期：1999-05-01 00:00:00

abstract：:We used the Salmonella typhi galactose epimerase (galE) mutant strain Ty21a, shown to be a safe, effective, living, attenuated oral typhoid vaccine, as a recipient for a recombinant plasmid containing the gene for production of the nontoxic B subunit of the heat-labile enterotoxin of Escherichia coli. The S. typhi der...

journal_title：Infection and immunity

authors： Clements JD,El-Morshidy S

更新日期：1984-11-01 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：:Differences in acid tolerance among representative oral streptococci were found to be related more closely to the dynamic permeabilities of the bacteria to protons than to differences in the sensitivities of cell membranes to gross damage caused by environmental acidification. For Streptococcus mutans GS-5, Streptococ...

journal_title：Infection and immunity

authors： Bender GR,Sutton SV,Marquis RE

更新日期：1986-08-01 00:00:00

abstract：:The salmonid macrophage-like cell line RTS-11 and purified trout pronephros phagocytes were used to analyze in vitro entry and survival of two Streptococcus iniae serotypes. Efficient invasion by S. iniae occurred in both cells, but only the type II strain persisted in pronephros phagocytes for at least 48 h. Ex vivo ...

journal_title：Infection and immunity

authors： Zlotkin A,Chilmonczyk S,Eyngor M,Hurvitz A,Ghittino C,Eldar A

更新日期：2003-05-01 00:00:00

abstract：:The results show that Listeria monocytogenes, Francisella tularensis, and Salmonella typhimurium are facultative intracellular bacteria with a capacity to invade and grow in nonphagocytic cells in vivo. In the liver, all of these pathogens were seen to invade and to multiply extensively in hepatocytes. In all three ca...

journal_title：Infection and immunity

authors： Conlan JW,North RJ

更新日期：1992-12-01 00:00:00

abstract：:Ribosomes of strain NOR-7 of group B Neisseria meningitidis were isolated by a procedure that included treatment of the cells with sodium dodecyl sulfate, disruption in a French pressure cell, and differential centrifugation. These preparations consisted of 66% ribonucleic acid and 24% protein and sedimented as a sing...

journal_title：Infection and immunity

authors： Thomas DW,Weiss E

更新日期：1972-09-01 00:00:00

abstract：:Sensitized mouse spleen cells decrease the spread of herpes simplex virus infection in cell culture lines derived from human and murine tissues. These washed, sensitized cells act alone and additively in combination with antibody to diminish the ability of single virus-infected cells to spread infection to contiguous ...

journal_title：Infection and immunity

authors： Ennis FA

更新日期：1973-06-01 00:00:00

abstract：:Phagosome acidification is an important component of the microbicidal response by infected eukaryotic cells. Thus, intracellular pathogens that reside within phagosomes must either block phagosome acidification or be able to survive at low pH. In this work, we studied the effect of phagosomal acidification on the surv...

journal_title：Infection and immunity

authors： Steele-Mortimer O,St-Louis M,Olivier M,Finlay BB

更新日期：2000-09-01 00:00:00

abstract：:Mouse fibroblasts (L cells) infected with the 6BC strain of Chlamydia psittaci released potassium ion (K(+)) into the extracellular milieu in a way that depended on size of inoculum and time after infection. When the multiplicity of infection was 500 to 1,000 50% infectious units (ID(50)) per L cell, loss of intracell...

journal_title：Infection and immunity

authors： Chang GT,Moulder JW

更新日期：1978-03-01 00:00:00

abstract：:Bacterial overgrowth in the small bowel is known to occur in patients with persistent diarrhea, but it has been unclear if colonization alone causes fluid secretion. We studied isogenic, nontoxigenic Escherichia coli strains with colonizing factor antigen II (CFA/II) (1392+) and without CFA/II (1392-) in 18-h rabbit i...

journal_title：Infection and immunity

authors： Wanke CA,Guerrant RL

更新日期：1987-08-01 00:00:00

abstract：:Raising the magnesium level from 0.4 to 1.5 mM in a medium containing only amino acids (2.08%), salts, and vitamins increased enterotoxin B production by Staphylococcus aureus S-6 by about 80%. The level of phosphates in the medium was lowered to one-tenth (to 2.87 mM) the original amount without adversely affecting g...

journal_title：Infection and immunity

authors： Keller GM,Hanson RS,Bergdoll MS

更新日期：1978-04-01 00:00:00

abstract：:Gram-negative bacteria have been shown to activate human natural killer (NK) cells. In this report, we show that the gram-positive bacterium Listeria monocytogenes can also activate human NK cells with regard to non-major histocompatibility complex (MHC)-restricted killing and the production of cytokines. Overnight in...

journal_title：Infection and immunity

authors： Guo Y,Niesel DW,Ziegler HK,Klimpel GR

更新日期：1992-05-01 00:00:00

abstract：:Mice were protected against a lethal infection with Listeria monocytogenes when treated with low doses of an anti-CD3 monoclonal antibody (MAb). Injection of anti-CD3 MAb induced rapid production of endogenous tumor necrosis factor (TNF) in the spleens and endogenous gamma interferon (IFN-gamma) in the bloodstreams an...

journal_title：Infection and immunity

authors： Nakane A,Okamoto M,Asano M,Kohanawa M,Minagawa T

更新日期：1993-07-01 00:00:00

abstract：:Host-adapted Gram-negative bacterial pathogens from the Pasteurellaceae, Neisseriaceae, and Moraxellaceae families normally reside in the upper respiratory or genitourinary tracts of their hosts and rely on utilizing iron from host transferrin (Tf) for growth and survival. The surface receptor proteins that mediate th...

journal_title：Infection and immunity

authors： Frandoloso R,Martínez-Martínez S,Calmettes C,Fegan J,Costa E,Curran D,Yu RH,Gutiérrez-Martín CB,Rodríguez-Ferri EF,Moraes TF,Schryvers AB

更新日期：2015-03-01 00:00:00

abstract：:We report the cloning, molecular characterization, and purification of functionally active recombinant glyceraldehyde-3-phosphate dehydrogenase (GAPDH) from the human bloodfluke Schistosoma japonicum. The GAPDH homolog from the related species Schistosoma mansoni has shown correlation of antibody titer to resistance t...

journal_title：Infection and immunity

authors： Waine GJ,Becker M,Yang W,Kalinna B,McManus DP

更新日期：1993-11-01 00:00:00

abstract：:The theoretic basis for developing conjugate vaccines, to induce immunoglobulin G (IgG) lipopolysaccharide (LPS) antibodies for the prevention of shigellosis, has been described (J. B. Robbins, C.-Y. Chu, and R. Schneerson, Clin. Infect. Dis. 15:346-361, 1992). The O-specific polysaccharides (O-SPs) of Shigella dysent...

journal_title：Infection and immunity

authors： Taylor DN,Trofa AC,Sadoff J,Chu C,Bryla D,Shiloach J,Cohen D,Ashkenazi S,Lerman Y,Egan W

更新日期：1993-09-01 00:00:00

abstract：:The UspA1 and UspA2 proteins of Moraxella catarrhalis are potential vaccine candidates for preventing disease caused by this organism. We have characterized both proteins and evaluated their vaccine potential using both in vitro and in vivo assays. Both proteins were purified from the O35E isolate by Triton X-100 extr...

journal_title：Infection and immunity

authors： McMichael JC,Fiske MJ,Fredenburg RA,Chakravarti DN,VanDerMeid KR,Barniak V,Caplan J,Bortell E,Baker S,Arumugham R,Chen D

更新日期：1998-09-01 00:00:00

abstract：:Cryptococcus neoformans laccase expression during murine infection was investigated in lung tissue by immunohistochemistry and immunogold electron microscopy. Laccase was detected in the fungal cell cytoplasm, cell wall, and capsule in vivo. The amount of laccase found in different sites varied as a function of the ti...

journal_title：Infection and immunity

authors： Garcia-Rivera J,Tucker SC,Feldmesser M,Williamson PR,Casadevall A

更新日期：2005-05-01 00:00:00

abstract：:The pathogenesis of middle ear inflammation caused by Streptococcus pneumoniae was explored in the chinchilla model with different pneumococcal cell wall (CW) preparations, including isolated native CW, M1 muramidase CW (M1-CW) digest, amidase CW digest, and M1 peptidoglycan (M1-PG) digest. Inflammatory cell and lysoz...

journal_title：Infection and immunity

authors： Carlsen BD,Kawana M,Kawana C,Tomasz A,Giebink GS

更新日期：1992-07-01 00:00:00

abstract：:The adenylate cyclase-hemolysin of Bordetella pertussis consists of a cell-invasive N-terminal adenylate cyclase domain linked to a C-terminal RTX hemolysin containing extensive glycine-rich repeats. The toxin is an essential virulence factor required in the initial stages of infection. Adenylate cyclase-hemolysin was...

journal_title：Infection and immunity

authors： Betsou F,Sebo P,Guiso N

更新日期：1995-09-01 00:00:00

abstract：:We studied the antigenicity of a wild-type flagellate and motile (F+M+) Campylobacter jejuni strain (81116) and two daughter mutants, one flagellate and immotile (F+M-) and one aflagellate and immotile (F-M-). By sodium dodecyl sulfate-polyacrylamide gel electrophoresis of acid-extracted surface proteins, a 63-kilodal...

journal_title：Infection and immunity

authors： Blaser MJ,Hopkins JA,Perez-Perez GI,Cody HJ,Newell DG

更新日期：1986-07-01 00:00:00

abstract：:Endocarditis isolates of Enterococcus faecalis produced biofilm significantly more often than nonendocarditis isolates, and 39% of 79 versus 6% of 84 isolates produced strong biofilm (P < 0.0001). esp was not required, but its presence was associated with higher amounts of biofilm (P < 0.001). Mutants disrupted in dlt...

journal_title：Infection and immunity

authors： Mohamed JA,Huang W,Nallapareddy SR,Teng F,Murray BE

更新日期：2004-06-01 00:00:00

abstract：:In vivo expression of pili by Escherichia coli in the urine of 41 adults with lower urinary tract infections was analyzed by immunostaining with polyclonal antiserum to type 1 and P pili. Type 1 pili were detected in 31 of 41 urine specimens, while P pili were detected in 6 of 18 specimens. The piliation status of bac...

journal_title：Infection and immunity

authors： Kisielius PV,Schwan WR,Amundsen SK,Duncan JL,Schaeffer AJ

更新日期：1989-06-01 00:00:00

abstract：:Previously, we identified five genes (Cj1321 to Cj1326, of which Cj1325 and Cj1326 are a single gene) in the O-linked flagellin glycosylation island that are highly prevalent in Campylobacter jejuni isolates from chickens. We report mutagenesis, functional, and structural data to confirm that this locus, and Cj1324 in...

journal_title：Infection and immunity

authors： Howard SL,Jagannathan A,Soo EC,Hui JP,Aubry AJ,Ahmed I,Karlyshev A,Kelly JF,Jones MA,Stevens MP,Logan SM,Wren BW

更新日期：2009-06-01 00:00:00

abstract：:Neonatal administration of 16 mg of cyclophosphamide in inbred chickens resulted in a transient, but profound, deficiency in the in vitro proliferative response of spleen cells. Functional T-cell deficiency was accompanied by a marked morphological degeneration in the thymus and thymus-dependent areas in the spleen. ...

journal_title：Infection and immunity

authors： Sharma JM,Lee LF

更新日期：1977-07-01 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