abstract：:Discontinuous Percoll gradients have been used to obtain selected human peripheral blood T lymphocytes without having to resort to interactions with immune complexes in the fractionation of Tm, Tg and Ta cells. Here, we could show that Ta cells represent a heterogeneous population with no distinct density profile, in ...

journal_title：Scandinavian journal of immunology

authors： Canonica GW,Kabelitz D,Sjöberg O,Aigrain Y,Wigzell H

更新日期：1982-09-01 00:00:00

abstract：:In vitro lymphocyte stimulation was performed on peripheral blood lymphocytes from 48 leprosy patients, 15 healthy contacts of leprosy patients, and 16 normal controls who lived in a leprosy-free area and who had not been exposed to leprosy. Tuberculin PPD and an antigen fraction. MLW 1, prepared from M. leprae, were ...

journal_title：Scandinavian journal of immunology

authors： Closs O,Reitan LJ,Negassi K,Harboe M,Belehu A

更新日期：1982-08-01 00:00:00

abstract：:In mice, an in vitro cell-mediated cytotoxicity is directed towards syngeneic erythrocytes used as targets. This phenomenon occurs in lymphoid organs of normal, non-immunized mice. Its intensity is greater in the thymus than in spleen or lymph nodes. The study of the nature of the cell responsible for this spontaneous...

journal_title：Scandinavian journal of immunology

authors： Charreire J,Bach JF

更新日期：1982-07-01 00:00:00

abstract：:Immunoglobulin-secreting cells (ISC) in the peripheral blood of healthy individuals and in the bone marrow, peripheral blood, or plasmacytomas of patients with multiple myeloma were enumerated by a protein-A plaque-forming cell assay after treatment with anti-Ia antibody and complement. Rabbit anti-human B-cell antise...

journal_title：Scandinavian journal of immunology

authors： Nagai K,Nagai T,Takatsuki K,Uchino H

更新日期：1982-06-01 00:00:00

abstract：:Sixteen plasma proteins were studied in the supernatants from 20 successive washings of human leucocytes by a new sensitive immunoelectrophoretic method. In the first few supernatants a fast and parallel decrease in concentration of all proteins took place, but for 11 proteins this was followed by a phase of slow decr...

journal_title：Scandinavian journal of immunology

authors： Andersen MM

更新日期：1982-04-01 00:00:00

abstract：:Human monocytes activated with lymphokines after 3-7 days of in vitro maturation released stable cytostatic factor(s) (CF), as determined by reduction of [methyl-3H]thymidine incorporation and cell counts in target cell cultures. Lipopolysaccharide from Escherichia coli slightly enhanced the release of CF. The CF rele...

journal_title：Scandinavian journal of immunology

authors： Hammestrøm J

更新日期：1982-03-01 00:00:00

abstract：:Using rosetting methods, we have purified rabbit B cells and studied their interactions with T cells purified by passage over an anti-immunoglobulin-coated Degalan beads column. B cells enhance the response of T cells to concanavalin A (Con A) and phytohaemagglutinin. In regulation of the response to Con A, an adheren...

journal_title：Scandinavian journal of immunology

authors： Cavaillon JM,Udupa TN,Chou CT,Cinader B,Dubiski S

更新日期：1982-01-01 00:00:00

abstract：:Medial histocompatibility (H) antigens are weak H antigens, recognized by unrestricted T cells; they differ thus from both major and minor H antigens. An example, Qed-1, is described in detail, and other known medial H antigens of the mouse are reviewed. The structural and genetic relationships of major and medial H a...

journal_title：Scandinavian journal of immunology

authors： Lindahl KF,Langhorne J

更新日期：1981-12-01 00:00:00

abstract：:Conditions for the cloning of alloactivated human lymphocytes by limiting dilution in the presence of interleukin 2 (IL 2) and filler cells have been investigated. Cloning efficiencies were extremely high (at least 40%) when IL 2 derived from pooled peripheral blood mononuclear cells (PBM), stimulated with phytohaemag...

journal_title：Scandinavian journal of immunology

authors： Kahle P,Wernet P,Rehbein A,Kumbier I,Pawelec G

更新日期：1981-11-01 00:00:00

abstract：:An antiserum to unstimulated rat peritoneal macrophages was produced in rabbits. The antibodies were directed against an acidic protein with a molecular weight of 35,000 and with an isoelectric point at 4.6. The macrophage acidic protein (MAP) was purified by gel filtration of rat lung soluble proteins, followed by pr...

journal_title：Scandinavian journal of immunology

authors： Persson LI,Hansson E,Rönnbäck L

更新日期：1981-10-01 00:00:00

abstract：:Mitogen-induced cell-mediated cytotoxicity (MICC) of human peripheral blood granulocytes (PMN) and lymphocytes (PBL) was studied by using chicken erythrocytes as targets. The possible mechanisms were elicited bidirectionally by means of the MICC inhibition test and by functional analysis of lectin. In our preliminary ...

journal_title：Scandinavian journal of immunology

authors： Yue CL,Tanimoto K,Horiuchi Y

更新日期：1981-10-01 00:00:00

abstract：:We have investigated the production of interleukin 2 (IL-2) by human T cells after their stimulation by phytohaemagglutinin (PHA). T cells isolated by rosetting with sheep erythrocytes produced high levels of IL-2. Further separation of rosette-forming cells, according to the expression of Fc receptors for IgG, showed...

journal_title：Scandinavian journal of immunology

authors： Silva AG,Alvarez JM,Bonnard GD,de Landazuri MO

更新日期：1981-09-01 00:00:00

abstract：:Monoclonal anti-HLA-DR antibodies inhibited the production of interleukin-2 (IL-2) when added from the initiation of autologous (AMLR) and allogeneic (MLR) mixed lymphocyte reactions, but not 60 h later. The inhibitory activity of the anti-DR sera became apparent 8 h after initiation of the cultures and was maintained...

journal_title：Scandinavian journal of immunology

authors： Palacios R

更新日期：1981-09-01 00:00:00

abstract：:The in vitro effects of pokeweed mitogen (PWM) on axial organ (AO) cells of the echinoderm starfish Asteria rubens have been studied. PWM stimulates 3H-thymidine incorporation by the whole population of AO cells (index of stimulation 4-5). On the basis of surface adherence to nylon wool the AO cell population can be f...

journal_title：Scandinavian journal of immunology

authors： Leclerc M,Brillouet C,Luquet G,Agogue P,Binaghi RA

更新日期：1981-09-01 00:00:00

abstract：:Serum exerts several effects in lymphocyte cultures, one of them being manifested very early. The presence of fetal calf serum (FCS) results in a markedly higher thymidine uptake within a few minutes, as compared with serum-free cultures. On the other hand, the uptake of uridine and other purine bases seem to be littl...

journal_title：Scandinavian journal of immunology

authors： Kristensen F,Joncourt F,de Weck AL

更新日期：1981-08-01 00:00:00

abstract：:The reactivity of rabbit anti-HLA-DR antigen antibodies with cells in normal and rheumatoid synovial tissue was investigated by indirect immunofluorescence on frozen sections of tissue. The antibodies reacted with a significant proportion of the synovial lining cells of both normal and rheumatoid synovial tissue, with...

journal_title：Scandinavian journal of immunology

authors： Klareskog L,Forsum U,Malmnäs Tjernlund UK,Kabelitz D,Wigren A

更新日期：1981-08-01 00:00:00

abstract：:The major subunit protein of amyloid fibrils (758) isolated from a patient with systemic amyloidosis and studied by N-terminal amino acid sequence analysis was found to be almost identical to the sequence of a V lambda IV Bence-Jones protein and a previously described A lambda IV amyloid protein. The two A lambda IV a...

journal_title：Scandinavian journal of immunology

authors： Natvig JB,Westermark P,Sletten K,Husby G,Michaelsen T

更新日期：1981-07-01 00:00:00

abstract：:Peripheral blood lymphocytes from 43 patients with systemic lupus erythematosus (SLE) and from age- and sex-matched normal controls were cultured with lipopolysaccharide (LPS) to examine the response to the polyclonal B-cell activator. Lymphocytes from active SLE patients incorporated 4840 +/- 471 (mean +/- SE) cpm in...

journal_title：Scandinavian journal of immunology

authors： Abe T,Toguchi T,Takeuchi T,Kiyotaki M,Homma M

更新日期：1981-05-01 00:00:00

abstract：:Human peripheral lymphocytes were cultivated in soft agar or agarose, containing 3H-thymidine or bromodeoxyuridine (BrdU), which is an analogue of thymidine readily incorporated into deoxyribonucleic acid by lymphocytes. Colonies were isolated and analysed by autoradiography or stained with the fluorescence-plus-Giems...

journal_title：Scandinavian journal of immunology

authors： Lindahl-Kiessling K,Karlberg I

更新日期：1981-05-01 00:00:00

abstract：:Thalidomide is well documented to be an effective treatment for erythema nodosum leprosum (ENL) occurring in lepromatous leprosy. To be beneficial, thalidomide must interfere with one or more of the several essential steps in the pathogenesis of this syndrome, which is presumed to be a clinical manifestation of an Art...

journal_title：Scandinavian journal of immunology

authors： Shannon EJ,Miranda RO,Morales MJ,Hastings RC

更新日期：1981-01-01 00:00:00

abstract：:A procedure is described for the purification of soluble immune complexes (IC) from biologica fluids and for the detection of antibody-bound antigen. A model IC, prepared with various amounts of human serum albumin (HSA) and constant amounts of anti-HSA, gave a 44% recovery after gel filtration on Sephacryl S-300, aff...

journal_title：Scandinavian journal of immunology

authors： Heimer R,Glick DL,Abruzzo JL

更新日期：1981-01-01 00:00:00

abstract：:The presence of receptors for three human proteins (fibrinogen, IgG, and beta 2-microglobulin (beta 2m)) was studied in group A streptococcal strains. M type 1, 12 and 14, and in M protein-negative variants of these strains. Fibrinogen binding was detected in all six strains. IgG did not bind to the two type-12 strain...

journal_title：Scandinavian journal of immunology

authors： Björck L,Tylewska SK,Wadström T,Kronvall G

更新日期：1981-01-01 00:00:00

abstract：:Crude preparations of platelet-activating factors (PAF) derived by methanolic extraction of supernatants from antigen-challenged basophils generally stimulated the secretion of histamine from human peripheral blood leucocytes when co-incubated with these cells in the absence of an additional stimulator. When these cru...

journal_title：Scandinavian journal of immunology

authors： O'Donnell MC,Fiedel BA

更新日期：1981-01-01 00:00:00

abstract：:In the present study, T-cell subsets from aged individuals were examined by using anti-BAT (brain-associated thymocyte antigen) serum. Anti-BAT serum was raised against the human fetal brain at 28 weeks of gestation. After absorption wit AB erythrocytes, B-cell lines, and leukaemic cells, anti-BAT serum was T cell-spe...

journal_title：Scandinavian journal of immunology

authors： Abe T,Morimoto C,Toguchi T,Kiyotaki M,Homma M

更新日期：1981-01-01 00:00:00

abstract：:The aim of the present study was to present further evidence of the specific reactivity of an anti-C3 receptor serum (AC3RS), to demonstrate membrane-bound C3 receptors by using this AC3RS in different serological an immunohistological methods, and to investigate the relationship between membrane-bound C3 receptors an...

journal_title：Scandinavian journal of immunology

authors： Stein H,Gerdes J,Tolksdorf G,Klatt U

更新日期：1981-01-01 00:00:00

abstract：:Cytotoxic responses of lymphoid cells from different mouse strains against syngeneic cells modified with the haptens fluorescein isothiocyanate and trinitrophenyl were investigated. Mic of the H-2k strain demonstrated strong primary in vitro hapten-specific cytotoxicity reactions, which were H-2 restricted and involve...

journal_title：Scandinavian journal of immunology

authors： Möller E,Ramos T

更新日期：1981-01-01 00:00:00

abstract：:Administration of D-penicillamine (50 mg/kg/day orally) to rats with adjuvant arthritis for up to 42 days significantly modified the incorporation of 3H-thymidine (3H-TdR) in concanavalin A (Con A)-stimulated lymph node cells. Treatment with D-penicillamine abolished the ability of macrophages from arthritic rats to i...

journal_title：Scandinavian journal of immunology

authors： Binderup L,Bramm E,Arrigoni-Martelli E

更新日期：1980-01-01 00:00:00

abstract：:The role of Lyt 1+ T-cell-derived secondard CTL inducing factor allowed the cloning of alloreactive cytotoxic T lymphocytes (CTL) by the limiting dilution approach. Several monoclonal cell lines were established in vitro. The lytic activity of some of the cell lines exceeded that of CTL from bulk cultures; that is, 50...

journal_title：Scandinavian journal of immunology

authors： Schawaller R,Röllinghoff M,Wagner H

更新日期：1980-01-01 00:00:00

abstract：:Human T lymphocytes, upon phytohaemagglutinin stimulation, are able to form colonies in semisolid media. Peripheral T cell bearing Fc receptors (TG) were studied for their possible regulatory activity on lymphoid colony development. Although no substantial differences were observed between the cloning efficiency of un...

journal_title：Scandinavian journal of immunology

authors： Canonica GW,Pistoia V,Ghio R,Mingari MC,Moretta L

更新日期：1980-01-01 00:00:00

abstract：:Human lymphocytes were cultured under different conditions to determine the effects of technical variations on the response to pokeweed mitogen (PWM) and Staphylococcus aureus as measured by (a) quantitation of immunoglobulins (Ig) in the culture supernatants and (b) enumeration of Ig-secreting cells (ISC) by a revers...

journal_title：Scandinavian journal of immunology

authors： Munoz J,Pryjma J,Fudenberg HH,Virella G

更新日期：1980-01-01 00:00:00

abstract：:Rat popliteal and the iliac lymph nodes were examined after foot-pad injections of colloidal carbon and ferritin-tetramethylrhodamine isothiocyanate. Carbon rapidly entered medullary sinuses, but the entry of carbon into the interstitium was prohibited by avid phagocytosis, by sinus macrophages and by the lymphoendoth...

journal_title：Scandinavian journal of immunology

authors： Fossum S

更新日期：1980-01-01 00:00:00

abstract：:Exogenously added beta 2-microglobulin (beta 2m) binds to a variety of murine cell types. The 'receptor' for beta 2m has been isolated. The purified 'receptor' comprised a 48,000-dalton chain and occasionally a 25,000-dalton component. Direct crosslinking of beta 2m to the receptor on intact cells gave rise to a singl...

journal_title：Scandinavian journal of immunology

authors： Sege K,Peterson PA

更新日期：1980-01-01 00:00:00

abstract：:Rat AgB transplantation antigens were isolated after papain digestion of spleens from the inbred strain Hooded Lister. Both subunits of the AgB antigens were present in the purified material. Some physical characteristics of the antigens have been determined. An antiserum, raised in a rabbit, against the purified mate...

journal_title：Scandinavian journal of immunology

authors： Kvist S,Eriksson U,Peterson PA

更新日期：1980-01-01 00:00:00

abstract：:We describe a new quantitative fluorimetric assay for phagocytosis of bacteria. A suspension of fluorescein-labelled bacteria (Micrococcus lysodeikticus) is mixed and incubated with phagocytes. After fixation with paraformaldehyde, the excess non-phagocytosed and adsorbed bacteria are lysed with a solution of lysozyme...

journal_title：Scandinavian journal of immunology

authors： Vray B,Hoebeke J,Saint-Guillain M,Leloup R,Strosberg AD

更新日期：1980-01-01 00:00:00

abstract：:The murine primed lymphocyte typing (mPLT) assay, based on the sequential reactivation of specific immunocompetent, alloantigen-reactive T blast cells in secondary mixed leucocyte culture (MLC), has been utilized to define the class II I-EC-subregion-associated lymphocyte-stimulating (LS) determinants of the major his...

journal_title：Scandinavian journal of immunology

authors： Peck AB

更新日期：1980-01-01 00:00:00

abstract：:In a longitudinal analysis of immunological changes in normal human pregnancy, twenty-two pregnant women were studied, with blood samples taken before pregnancy, during its course, at delivery, and 3-5 months after delivery. The blood samples were frozen successively, using a cryobiological freezing system, and were s...

journal_title：Scandinavian journal of immunology

authors： Birkeland SA,Kristoffersen K

更新日期：1980-01-01 00:00:00

abstract：:A computer search was carried out for homologies between HLA-A and HLA-B antigen sequences and the sequences of constant and variable regions of immunoglobulins and of all other sequenced proteins. Searches were made both with relatively short peptide sequences from the HLA antigens and with those longer peptide seque...

journal_title：Scandinavian journal of immunology

authors： Strominger JL,Orr HT,Parham P,Ploegh HL,Mann DL,Bilofsky H,Saroff HA,Wu TT,Kabat EA

更新日期：1980-01-01 00:00:00

abstract：:The in vitro anti-trinitrophenyl (TNP) response induced by TNP-lipopolysaccharide (TNP-LPs) in mouse spleen cells was eliminated by passage through Sephadex G10 columns. Conditioned medium obtained from peritoneal macrophages restored the response, indicating the supportive role of such cells in the response. Converse...

journal_title：Scandinavian journal of immunology

authors： Martinez-Alonso C,Bernabe RR,Diaz-Espada F

更新日期：1980-01-01 00:00:00

abstract：:The enhancement of the lytic capacity of mouse splenic 'natural killer' (NK) cells by interferon has been studied in vitro as a model for NK cell differentiation from inactive immediate precursors. We show that the increased cytotoxicity is a function of interferon concentration, and that two stages in the NK cell dif...

journal_title：Scandinavian journal of immunology

authors： Senik A,Kolb JP,Orn A,Gidlund M

更新日期：1980-01-01 00:00:00

abstract：:Chromosomally marked cells from the 7-day intraembryonic mesenchyme were transplanted into 14-day-old irradiated chick embryos. At the age of 6 weeks donor-derived T and B lymphocytes were shown to be present in the thymus, spleen and bone marrow, indicating that cells in the 7-day intraembryonic mesenchyme are capabl...

journal_title：Scandinavian journal of immunology

authors： Lassila O,Eskola J,Toivanen P,Dieterlen-Lièvre F

更新日期：1980-01-01 00:00:00