1,721,383 research outputs found
Rationale for therapeutic approaches with thymic hormones, interleukin 2 and interferon in combination with chemotherapy.
A new tumour associated antigen of non-small cell lung cancer: Tumour liberated proteins (TLP) - A possible new tumor marker
TLP (Tumour Liberated Proteins) is a 214 kDa protein, isolated from lung cancer tissue and synthetic nonapeptide CSH-275 is a major epitope identified on a 100 kDa TLP fragment and used to create antibodies in rabbit (antiserum termed CSH-419). CSH-419 antiserum, labelled or conjugated as necessary, was used to detect TLP on sera from NSCLC patients by a new ELISA test set up as a 1 step sandwich format test. this ELISA was performed on sera from 534 individuals. TLP was detected in 53.1% of NSCLC patients, with a 0% response in patients with cancers other than NSCLC, 7.6% response in unknown blood donors, and 17.4% response in patients with chronic lung diseases correlated with an elevated risk for lung cancer. TLP was particularly present in early stages of disease: 75% in stage I, 56% in stage II and II and 45% in stage IV. The presence of TLP antigen in sera from NSCLC patients indicates that TLP could represent an useful tumour marker
Synergism between thymosin alpha one and epidermal Growth Factor in the stimulation of rat fibroblast cell proliferation: cellular and molecular aspects
Combination therapy with thymosin alpha 1 and cytokines in the treatment of cancer and infectious diseases.
Thymic hormones and cytokines
The discovery and the first studies on thymic hormones (TH) are historically linked with their role on the developmental events of T lymphocytes that occur within the thymus. However, paradoxically, during the most recent years, much more information about the effects of TH on mature effector cells' in relation with those indicating their real functions during the T-cell differentation, have been, in fact, available. Here we report an update discussion concerning the possible role of the cooperation between TH and cytokines in T-cell development. Moreover we illustrate the results obtained by us and other authors, demonstrating a strict connection between the action of thymosins, a family of peptides first isolated and purified from calf thymus (1), and that of cytokines
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