High levels of susceptibility and T helper 2 response in MyD88-deficient mice infected with Leishmania major are interleukin-4 dependent.

abstract：:Botulinum neurotoxins (BoNTs) and tetanus toxin (TeNT) are the most potent toxins for humans and elicit unique pathologies due to their ability to traffic within motor neurons. BoNTs act locally within motor neurons to elicit flaccid paralysis, while retrograde TeNT traffics to inhibitory neurons within the central ne...

journal_title：Infection and immunity

authors： Zuverink M,Chen C,Przedpelski A,Blum FC,Barbieri JT

更新日期：2015-07-01 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：:Protection against infection with virulent blood (trypomastigote) forms of Trypanosoma cruzi was accomplished in mice by immunization with culture (mainly epimastigote) forms killed by treatment with sodium perchlorate. Sodium chloride, used instead of sodium perchlorate, with all other conditions kept the same, faile...

journal_title：Infection and immunity

authors： Kierszenbaum F,Budzko DB

更新日期：1975-09-01 00:00:00

abstract：:The intravenous administration of hydrogen peroxide has been reported to benefit patients with pneumonia and to reduce Plasmodium parasitemia in experimentally infected mice. We assessed the antibacterial activity of intravenously infused hydrogen peroxide against hydrogen peroxide-susceptible Escherichia coli (MBC of...

journal_title：Infection and immunity

authors： Shenep JL,Stokes DC,Hughes WT

更新日期：1985-06-01 00:00:00

abstract：:Ten micrograms of trehalose-6,6' -dimycolate (cord factor) injected into the footpads of mice increased the antibody response to sheep red blood cells (SRBC) subsequently injected into the same sites. There is a relationship between the antibody response and the cellular reaction induced locally and in the draining ly...

journal_title：Infection and immunity

authors： Bekierkunst A,Yarkoni E,Flechner I,Morecki S,Vilkas E,Lederer E

更新日期：1971-09-01 00:00:00

abstract：:Shigella flexneri is a gram-negative bacterium that causes bacillary dysentery in humans that is characterized by an acute inflammatory response of the colon. The fate of phagocytes that are infected in vitro with virulent Shigella has been the subject of some investigation and debate. In this study we found that viru...

journal_title：Infection and immunity

authors： Koterski JF,Nahvi M,Venkatesan MM,Haimovich B

更新日期：2005-01-01 00:00:00

abstract：:Pathogenicity of Rickettsia tsutsugamushi for laboratory mice is known to be influenced by at least three factors: (i) route of inoculation, (ii) antigenic strain, and (iii) natural resistance of the host. By using Karp, Gilliam, and Kato strains of R. tsutsugamushi, we examined the effect of these three pathogenicity...

journal_title：Infection and immunity

authors： Groves MG,Kelly DJ

更新日期：1989-05-01 00:00:00

abstract：:Binding of the complement-downregulating protein factor H (fH) to the surface of the meningococcus is important for survival of the organism in human serum. The meningococcal vaccine candidate factor H binding protein (fHbp) is an important ligand for human fH. While some fHbp-specific monoclonal antibodies (MAbs) blo...

journal_title：Infection and immunity

authors： Giuntini S,Reason DC,Granoff DM

更新日期：2011-09-01 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：:A group of insertion mutants was used to define the genes of plasmid pDC5 required for the expression of mannose-resistant fimbriae. Minicell experiments identified four polypeptides (71,000, 45,000, 27,000, and 17,000 daltons) concerned with fimbrial production, the smallest of these being the fimbrial subunit. The a...

journal_title：Infection and immunity

authors： Clegg S,Pierce JK

更新日期：1983-12-01 00:00:00

abstract：:In an effort to relate the protein profile to virulence, proteins from the cellular fractions and from culture supernatants of Streptococcus suis capsular type 2 strains from different geographical origins were compared by using Western blots (immunoblots). The protein profiles of the cellular fractions were similar f...

journal_title：Infection and immunity

authors： Quessy S,Dubreuil JD,Caya M,Higgins R

更新日期：1995-05-01 00:00:00

abstract：:To evaluate the enteropathogenicity of Aeromonas hydrophila and Plesiomonas shigelloides, the rate of isolation of these organisms was compared among individuals with and without diarrhea in Thailand. In two groups of American travelers, A. hydrophila, but not P. shigelloides, was associated with episodes of travelers...

journal_title：Infection and immunity

authors： Pitarangsi C,Echeverria P,Whitmire R,Tirapat C,Formal S,Dammin GJ,Tingtalapong M

更新日期：1982-02-01 00:00:00

abstract：:Experimental infection of mice with a virulent strain of Mycobacterium avium leads to a slowly progressive disease, which we have previously shown culminates in loss of gamma interferon (IFN-gamma) production by T lymphocytes and death of the animals approximately 40 weeks after infection. Here we investigated the cha...

journal_title：Infection and immunity

authors： Mannering SI,Cheers C

更新日期：2002-01-01 00:00:00

abstract：:The surface coat of Trypanosoma brucei, formed by about 10(7) molecules of the membrane-form variant surface glycoprotein (mfVSG) per cell, is generally considered to constitute a barrier against the access of antibodies directed to invariant surface proteins. The recent characterization of two invariant surface glyco...

journal_title：Infection and immunity

authors： Ziegelbauer K,Overath P

更新日期：1993-11-01 00:00:00

abstract：:Lymphocytes derived from 72- to 90-day-old fetal piglet thymuses respond in vitro to phytohemagglutinin quantitatively greater than do spleen cell lymphocytes. ...

journal_title：Infection and immunity

authors： Rodey GE,Day N,Holmes-Gray B,Good RA

更新日期：1972-03-01 00:00:00

abstract：:The rationale for the present study was to determine how different species of bacteria interact with cells of the human meninges in order to gain information that would have broad relevance to understanding aspects of the innate immune response in the brain. Neisseria lactamica is an occasional cause of meningitis in ...

journal_title：Infection and immunity

authors： Fowler MI,Yin KY,Humphries HE,Heckels JE,Christodoulides M

更新日期：2006-11-01 00:00:00

abstract：:Nonspecific interactions related to physicochemical properties of bacterial cell surfaces, such as hydrophobicity and electrostatic charge, are known to have important roles in bacterium-host cell encounters. Streptococcus pneumoniae (pneumococcus) expresses multiple, surface-exposed, choline-binding proteins (CBPs) w...

journal_title：Infection and immunity

authors： Swiatlo E,Champlin FR,Holman SC,Wilson WW,Watt JM

更新日期：2002-01-01 00:00:00

abstract：:Vesicular stomatitis virus (VSV) infection of beige (bg/bg) mice induced levels of natural killer cytolytic activity comparable to that of uninfected normal bg/+ controls, but considerably less than natural killer activity in VSV-infected bg/+ mice. In contrast, VSV-infected bg/bg and bg/+ mice had essentially equival...

journal_title：Infection and immunity

authors： McKinnon KP,Hale AH,Ruebush MJ

更新日期：1981-04-01 00:00:00

abstract：:The Gram-negative intracellular pathogen Burkholderia pseudomallei is the causative agent of melioidosis, an important cause of sepsis in Southeast Asia. Recognition of pathogen-associated molecular patterns by Toll-like receptors (TLRs) is essential for an appropriate immune response during pathogen invasion. In pati...

journal_title：Infection and immunity

authors： Birnie E,Weehuizen TAF,Lankelma JM,de Jong HK,Koh GCKW,van Lieshout MHP,Roelofs JJTH,Budding AE,de Vos AF,van der Poll T,Wiersinga WJ

更新日期：2019-07-23 00:00:00

abstract：:The concept that relates low virulence of certain alphaviruses to low viremia and efficient vascular clearance of virus was tested in guinea pigs. Previously published studies with hamsters suggested that virulent strains maintain high viremias primarily because they are cleared inefficiently from the blood. In the pr...

journal_title：Infection and immunity

authors： Jahrling PB,Heisey GB,Hesse RA

更新日期：1977-08-01 00:00:00

abstract：:To determine whether an ongoing response to Leishmania major would affect the response to a non-cross-reacting, non-leishmanial antigen, susceptible BALB/c mice and resistant C3H mice were infected with L. major parasites expressing Escherichia coli beta-galactosidase (beta-GAL); this parasite was designated L. major-...

journal_title：Infection and immunity

authors： Chakkalath HR,Siddiqui AA,Shankar AH,Dobson DE,Beverley SM,Titus RG

更新日期：2000-02-01 00:00:00

abstract：:V beta 10(+) and V beta 14(+) T cells were selectively increased 7 to 14 days following infection in the lungs of naive mice infected with Histoplasma capsulatum. Following secondary challenge of immune mice, V beta 1(+) and V beta 8.1(+) cells were sporadically increased. Elimination of V beta 10(+) and V beta 14(+) ...

journal_title：Infection and immunity

authors： Deepe GS Jr,Gibbons RS,Ward SR

更新日期：2002-03-01 00:00:00

abstract：:The role of CD4+ and CD8+ T cells in the response to intranasal infection with a Mycobacterium avium complex isolate (MAC) was investigated. Depletion of CD4+ T cells by injected antibody exacerbated infection in the lung, spleen, and liver. There were decreased numbers of inflammatory cells in the lungs of CD4-deplet...

journal_title：Infection and immunity

authors： Saunders BM,Cheers C

更新日期：1995-06-01 00:00:00

abstract：:We previously demonstrated the suppression of cell-mediated immunity to Listeria monocytogenes by Pseudomonas aeruginosa-induced, macrophage-like cells. The present study was undertaken to evaluate the mechanism for this suppression. P. aeruginosa supernatant was shown to activate macrophages by the criteria of increa...

journal_title：Infection and immunity

authors： Petit JC,Richard G,Burghoffer B,Daguet GL

更新日期：1985-08-01 00:00:00

abstract：:Porphyromonas gingivalis, a gram-negative anaerobic bacterium associated with active lesions of chronic periodontitis, produces several proteinases which are presumably involved in host colonization, perturbation of the immune system, and tissue destruction. The aims of this study were to investigate the degradation o...

journal_title：Infection and immunity

authors： Goulet V,Britigan B,Nakayama K,Grenier D

更新日期：2004-08-01 00:00:00

abstract：:We attempted to induce experimental arthritis in rats by systematically testing the effect of Yersinia infections in five strains of rats, using the intragastric, intraperitoneal, and intravenous routes of inoculation. We observed that Lewis rats which were given 10(4) to 10(5) Yersinia enterocolitica WA organisms via...

journal_title：Infection and immunity

authors： Hill JL,Yu DT

更新日期：1987-03-01 00:00:00

abstract：:The antiphagocytic effect of the Staphylococcus aureus capsule is known to be related to its ability to interfere with opsonization by normal human serum. In this study, evidence is presented with isolated cell surface components which indicates that the capsule hinders opsonization by masking cell wall peptidoglycan....

journal_title：Infection and immunity

authors： Wilkinson BJ,Peterson PK,Quie PG

更新日期：1979-02-01 00:00:00

abstract：:To produce chronic infection, microbial pathogens must escape host immune defenses. Infection with the human pathogenic fungus Cryptococcus neoformans is typically chronic. To understand the mechanism by which C. neoformans survives in tissue after the infection of immunocompetent hosts, we systematically studied the ...

journal_title：Infection and immunity

authors： Feldmesser M,Kress Y,Novikoff P,Casadevall A

更新日期：2000-07-01 00:00:00

abstract：:Antibiotics suppressed development of aster yellows (AY) disease symptoms in plants of china aster [Callistephus chinensis (L.) Nees.] and annual chrysanthemum (Chrysanthemum carinatum, Schousb.). When inoculated chrysanthemum plants were treated by any of several techniques with tetracycline antibiotics or chloramphe...

journal_title：Infection and immunity

authors： Davis RE,Whitcomb RF

更新日期：1970-08-01 00:00:00

abstract：:The ability of intracellular pathogens to sense and adapt to the hostile environment of the host is an important factor governing virulence. We have sequenced the operon encoding the major heat shock proteins GroES and GroEL in the gram-positive food-borne pathogen Listeria monocytogenes. The operon has a conserved or...

journal_title：Infection and immunity

authors： Gahan CG,O'Mahony J,Hill C

更新日期：2001-06-01 00:00:00