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Article
Rising temperatures reduce global wheat production
This study—based on systematic testing of 30 different wheat crop models against field experiments—shows that many wheat models simulate yields well, but with reduced accuracy at higher temperatures. Extrapola...
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Article
Genome-wide scan supports the existence of a susceptibility locus for schizophrenia and bipolar disorder on chromosome 15q26
Schizophrenia (SZ) and bipolar disorder (BPD) are two severe psychiatric diseases with a strong genetic component. In agreement with the ‘continuum theory’, which suggests an overlap between these disorders, t...
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Article
An analysis of Pc3 and Pc4 pulsations at Terra Nova Bay (Antarctica)
We conducted a statistical analysis of the physical characteristics of the micropulsation activity (Pc3 and Pc4 range) detected, during the austral summer 1994/95, at Terra Nova Bay (Antarctica, corrected lati...
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Article
Enhancement of peritoneal macrophage activity by bovine gamma globulin in mice
Mice treated with bovine gamma globulins showed an increased resistance toSalmonella typhimurium infection. This phenomenon seems to be bound to an increase of peritoneal macrophage phagocytic activity, as shown ...
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Article
Decreased NK activity in hairy cell leukemia (HCL): An analysis at the cellular level
Peripheral blood lymphocytes (PBL) of eleven patients with Hairy Cell Leukemia were studied for surface phenotype and for NK activity against the K 562 cell line (using both the standard 51Cr Release Assay and th...
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Article
Evidence for an inhibitory role of β-endorphin and other opioids on human total T rosette formation
β-endorphin, met-enkephalin, leu-enkephalin and morphine significantly inhibit rosette formation between human T lymphocytes and sheep red blood cells. This effect is completely reversed by naloxone, a specifi...
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Article
Ultrastructure of lymphocyte-mediated cytotoxicity. II. Interaction between human lymphocytes and antibody-coated chicken erythrocytes
In the course of antibody-mediated lymphocyte cytotoxicity, ultrastructural studies show interaction between effector and target cells characterized by interdigitations. The significance of the observation is ...