5 results match your criteria: "University and University Hospital Groningen[Affiliation]"

What is the definition of a poisoning?

J Clin Forensic Med

March 2001

Laboratory for Clinical and Forensic Toxicology and Drug Analysis, Department of Pharmacy and Toxicology, University and University Hospital Groningen, The Netherlands.

New insights in medicine and acceptable treatments necessitates an adjustment of the existing definition of clinical or forensic poisoning to: 'An individual's medical or social unacceptable condition as a consequence of being under influence of an exogenous substance in a dose too high for the person concerned'. For medical and legal purposes it is important to know how the victim became poisoned. In general, there are three ways of causing medical poisoning: accidental poisoning, including iatrogenic poisoning, experimental and intentional poisoning.

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Large cell lymphomas and Hodgkin disease may develop during the course of chronic lymphocytic leukemia (CLL). In some cases the transformed cells are Epstein-Barr virus (EBV)-positive and not clonally related to the CLL cells. In other cases the transformed cells have the same clonal rearrangements as the CLL cells.

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Objective: To test the hypothesis that during the luteal phase of the human ovarian cycle, as compared with the follicular phase, the percentage of cytokines producing peripheral monocytes after in vitro stimulation with endotoxin is increased.

Design: Prospective study.

Setting: Academic research institution.

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Although most chemotherapeutic agents are known to cause primarily reduction or suppression of immune responses, surprisingly little is known about the influence of cytostatic agents on lymphoid tissue compartments such as the splenic marginal zone. The marginal zone plays an important role in the defence against encapsulated bacteria, which are potential candidates for postchemotherapeutic infections. We studied the effect of three different cytostatic agents (cisplatin, methotrexate, and cyclophosphamide) on B cell subpopulations in a rat model.

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Estimation of 24-hour polyamine intake from mature human milk.

J Pediatr Gastroenterol Nutr

October 1996

Central Laboratory for Clinical Chemistry, University and University Hospital Groningen, The Netherlands.

It has been suggested that milk polyamines stimulate GI tract proliferation and maturation in newborns. We determined human milk polyamine concentrations and estimated 24-h outputs on days 16 +/- 4 (n = 98), 44 +/- 3 (n = 97) and 91 +/- 6 (n = 25) after delivery. Median concentrations in micromolars were, respectively, putrescine 0.

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