Macrophage activation and resistance to pulmonary tuberculosis.

abstract：:Trichinella spiralis creates a unique intracellular habitat in striated muscle. We report that a proteoglycan, syndecan-1, is induced early in infection yet is not essential for habitat development and exerts a modest influence on the immune response. This report is the first to address the requirement for a specific ...

journal_title：Infection and immunity

authors： Beiting DP,Park PW,Appleton JA

更新日期：2006-03-01 00:00:00

abstract：:The response to reinfection with Ethiopian Leishmania donovani was evaluated in genetically determined noncure (H-2d) B10.D2 mice that are able to resolve infection due to sublethal irradiation pretreatment after inoculation with a low parasite dose and in C57BL/10 mice that demonstrate the genetically determined cure...

journal_title：Infection and immunity

authors： Ulczak OM,Ghadirian E,Skamene E,Blackwell JM,Kongshavn PA

更新日期：1989-09-01 00:00:00

abstract：:Cells of the laboratory strain 3153A of Candida albicans can be stimulated to undergo high-frequency phenotypic switching by a low dose of UV. We have compared the adhesive properties of cells exhibiting the basic original smooth (o-smooth) phenotype and three switch phenotypes (star, irregular wrinkle, and revertant ...

journal_title：Infection and immunity

authors： Vargas K,Wertz PW,Drake D,Morrow B,Soll DR

更新日期：1994-04-01 00:00:00

abstract：:Regulation of the synthesis of Vi polysaccharide, a major virulence determinant in Salmonella enterica serotype Typhi, is under the control of two regulatory systems, ompR-envZ and rscB-rscC, which respond to changes in osmolarity. Some serotype Typhi strains exhibit overexpression of Vi polysaccharide, which masks cl...

journal_title：Infection and immunity

authors： Santander J,Wanda SY,Nickerson CA,Curtiss R 3rd

更新日期：2007-03-01 00:00:00

abstract：:Polymorphonuclear leukocytes from 46 adults (age 18 to 35), 19 adults (age 70 to 91), 10 children (age 1 to 3), and 22 neonates (cord blood samples) were tested for their chemiluminescence response to opsonized zymosan. Results indicated that both cord blood leukocytes and those from individuals over 70 were significa...

journal_title：Infection and immunity

authors： Van Epps DE,Goodwin JS,Murphy S

更新日期：1978-10-01 00:00:00

abstract：:Strains of type III group B streptococci isolated from patients with neonatal sepsis are generally resistant to complement-mediated phagocytic killing in the absence of specific antibody. It has been suggested that the resistance of type III group B streptococci to phagocytosis results from inhibition of alternative-c...

journal_title：Infection and immunity

authors： Marques MB,Kasper DL,Pangburn MK,Wessels MR

更新日期：1992-10-01 00:00:00

abstract：:Tritrichomonas foetus is a serious veterinary pathogen, causing bovine trichomoniasis, a sexually transmitted disease leading to infertility and abortion. T. foetus infects the mucosal surfaces of the reproductive tract. Infection with T. foetus leads to apoptotic cell death of bovine vaginal epithelial cells (BVECs) ...

journal_title：Infection and immunity

authors： Singh BN,Lucas JJ,Hayes GR,Kumar I,Beach DH,Frajblat M,Gilbert RO,Sommer U,Costello CE

更新日期：2004-07-01 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：:Chlamydial inclusions were demonstrated by indirect immunofluorescence (IF) with antiserum to the chlamydial group antigen when McCoy cell monolayers infected with either Chlamydia trachomatis or Chlamydia psittaci were fixed in formaldehyde or paraformaldehyde, provided the monolayer was not allowed to dry. If these ...

journal_title：Infection and immunity

authors： Richmond SJ,Stirling P

更新日期：1981-11-01 00:00:00

abstract：:Membrane glycolipids contain the lactose sequence (galactose linked to glucose), and the oligosaccharide is variously extended such that there is a cell-type-specific repertoire. In this study, binding of Pseudomonas aeruginosa M35 to lipid-linked lactose (Gal beta 1-4Glc [structure 1]), lacto-N-neotetraose (Gal beta ...

journal_title：Infection and immunity

authors： Rosenstein IJ,Yuen CT,Stoll MS,Feizi T

更新日期：1992-12-01 00:00:00

abstract：:In order to plan for the wide-scale introduction of meningococcal C conjugate (MCC) vaccine for United Kingdom children up to 18 years old, phase II trials were undertaken to investigate whether there was any interaction between MCC vaccines conjugated to tetanus toxoid (TT) or a derivative of diphtheria toxin (CRM(19...

journal_title：Infection and immunity

authors： Burrage M,Robinson A,Borrow R,Andrews N,Southern J,Findlow J,Martin S,Thornton C,Goldblatt D,Corbel M,Sesardic D,Cartwight K,Richmond P,Miller E

更新日期：2002-09-01 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：:Escherichia coli C25 maintained population levels of 10(9) to 10(10) per g of cecum and translocated to 100% of the middle mesenteric lymph nodes in gnotobiotic mice monoassociated with E. coli C25. Intragastric inoculation of these mice with the cecal contents from specific-pathogen-free mice reduced the population l...

journal_title：Infection and immunity

authors： Berg RD

更新日期：1980-09-01 00:00:00

abstract：:Infection with Cryptosporidium parvum, a ubiquitous protozoan parasite of virtually all mammals, can cause mild to severe diarrhea in immunocompetent hosts and life-threatening diarrhea in immunocompromised hosts. Passive immunotherapy of experimentally infected animals and naturally infected humans with hyperimmune b...

journal_title：Infection and immunity

authors： Fayer R,Guidry A,Blagburn BL

更新日期：1990-09-01 00:00:00

abstract：:Exoenzyme Y (ExoY) is a type III secretion system effector found in 90% of the Pseudomonas aeruginosa isolates. Although it is known that ExoY is a soluble nucleotidyl cyclase that increases the cytoplasmic levels of nucleoside 3',5'-cyclic monophosphates (cNMPs) to mediate endothelial Tau phosphorylation and permeabi...

journal_title：Infection and immunity

authors： He C,Zhou Y,Liu F,Liu H,Tan H,Jin S,Wu W,Ge B

更新日期：2017-08-18 00:00:00

abstract：:Deoxyribonucleic acid (DNA) base composition, as measured by guanine plus cytosine (G + C) content, was determined in 17 strains of Sporothrix schenckii and Ceratocystis species. The average G + C content for S. schenckii was 54.7 +/- 0.2 mol%. No strain of Ceratocystis, with the exception of C. minor, gave values for...

journal_title：Infection and immunity

authors： Mendonça-Hagler LC,Travassos LR,Lloyd KO,Phaff HJ

更新日期：1974-05-01 00:00:00

abstract：:A comparison of viral-induced unresponsiveness of phytohemagglutinin (PHA)-induced deoxyribonucleic acid (DNA) synthesis of mouse lymphocytes was made by culturing the cells under identical conditions in the presence of HEPES buffer in a humid-air atmosphere. The degree of PHA-induced DNA synthesis was found to vary, ...

journal_title：Infection and immunity

authors： Rogers HJ

更新日期：1973-03-01 00:00:00

abstract：:We have previously reported that a wild strain of Francisella tularensis is much less efficiently killed by human polymorphonuclear leukocytes than is an attenuated strain. In the present study, the killing of the attenuated strain was found to be strictly oxygen dependent. The wild and the attenuated strains both ind...

journal_title：Infection and immunity

authors： Löfgren S,Tärnvik A,Thore M,Carlsson J

更新日期：1984-02-01 00:00:00

abstract：:When inoculated orally, Escherichia coli strain 1056 caused acute enteritis in 7 of 22 weanling hamsters. E. coli strain 1056 was isolated from the ileum of a hamster with proliferative ileitis. It was lactose negative, nonmotile, and anaerogenic. By electron microscopy and indirect fluorescent-antibody techniques, E....

journal_title：Infection and immunity

authors： Frisk CS,Wagner JE,Owens DR

更新日期：1981-03-01 00:00:00

abstract：:Klebsiella pneumoniae is a leading cause of both community-acquired and nosocomial gram-negative-bacterial pneumonia. A further clinical complication of pulmonary K. pneumoniae infection is dissemination of bacteria from the lung into the peripheral blood, resulting in bacteremia concurrent with the localized pulmonar...

journal_title：Infection and immunity

authors： Moore TA,Perry ML,Getsoian AG,Newstead MW,Standiford TJ

更新日期：2002-11-01 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：:Immunization with the B oligomer of pertussis toxin protected neonatal mice from a lethal respiratory challenge with Bordetella pertussis. All mice immunized with 8 micrograms of B oligomer survived aerosol challenge and had peripheral leukocyte counts and weight gains similar to those of mice immunized with pertussis...

journal_title：Infection and immunity

authors： Shahin RD,Witvliet MH,Manclark CR

更新日期：1990-12-01 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：:Mycobacterial growth inhibitory factor (MycoIF), found in supernatant fluids of mouse spleen cell cultures that have been stimulated in vitro with homologous antigen, inhibited the intracellular multiplication of virulent tubercle bacilli within normal mouse peritoneal macrophages in vitro. Antigenically stimulated H...

journal_title：Infection and immunity

authors： Cahall DL,Youmans GP

更新日期：1975-10-01 00:00:00

abstract：:Treponema hyodysenteriae was shown to attach to mouse peritoneal cells in the absence of serum opsonins in vitro. If serotype-specific antiserum from pigs was added to the media and treponemes of that corresponding serotype were employed in the assay, the amount of attachment increased an average of 3.7 times that of ...

journal_title：Infection and immunity

authors： Nuessen ME,Joens LA

更新日期：1982-12-01 00:00:00

abstract：:Various factors affecting the aggregation of Actinomyces naeslundii strain 12104 were studied. When the pH of glucose-supplemented growth medium fell below 5.5, the cells aggregated and formed microbial masses which tenaciously adhered to the culture vessels. When the organism was cultured in the same medium in the ab...

journal_title：Infection and immunity

authors： Miller CH,Palenik CJ,Stamper KE

更新日期：1978-09-01 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：:Salmonella pathogenicity island 12 (SPI-12) of Salmonella enterica serovar Typhimurium is a 15-kb region that encompasses genes STM2230 to STM2245 and encodes a remnant phage known to contribute to bacterial virulence. In mouse infection experiments and replication assays in macrophages, we demonstrated a role for fou...

journal_title：Infection and immunity

authors： Tomljenovic-Berube AM,Henriksbo B,Porwollik S,Cooper CA,Tuinema BR,McClelland M,Coombes BK

更新日期：2013-07-01 00:00:00

abstract：:Phagocytosis of Borrelia burgdorferi by human polymorphonuclear leukocytes triggers oxygen-dependent and -independent mechanisms of potentially cidal outcome. Nevertheless, no factor or process has yet been singled out as being borreliacidal. We have studied the B. burgdorferi-killing ability of the myeloperoxidase-H2...

journal_title：Infection and immunity

authors： Garcia R,Gusmani L,Murgia R,Guarnaccia C,Cinco M,Rottini G

更新日期：1998-04-01 00:00:00

abstract：:Shiga toxin type 1 (Stx1) belongs to the Shiga family of bipartite AB toxins that inactivate eukaryotic 60S ribosomes. The A subunit of Stxs are N-glycosidases that share structural and functional features in their catalytic center and in an internal hydrophobic region that shows strong transmembrane propensity. Both ...

journal_title：Infection and immunity

authors： Suhan ML,Hovde CJ

更新日期：1998-11-01 00:00:00