Background: Kidney transplantation is the best treatment option for patients with end-stage kidney disease (ESKD) with a superiority of graft survival after living kidney donation (LKD) compared to deceased donation. However, a large part of potential donors and recipients are ineligible for LKD. Here, we analyze the leading causes for disqualification of potential living donor-recipient pairs from the LKD program and the health-related consequences for ESKD patients excluded from the LKD program in a German transplant center.
View Article and Find Full Text PDFThe average lifetime risk of breast cancer for an American woman is 12.5%, but individual risks vary significantly. Risk modeling is a standard of care for breast cancer screening and prevention with recommended tools to stratify individual risks based on age, family history, breast density, and a host of other known risk factors.
View Article and Find Full Text PDFThe conversion of phenylboronic acid (PBA) with methyl-beta-D-cellobioside (Me-beta-D-clb) and cellodextrins (DP(w) 12) was investigated to gain a basic understanding of the interactions of boric acid derivatives with oligo- and polyglucans. By means of MS and NMR experiments, it was possible to show a first stage formation of a six-membered ring at C-4 and C-6 of the non-reducing glucose occurs as in the case of monosaccharides. If the amount of reagent is increased the formation of seven-membered rings at the secondary OH moieties is observed.
View Article and Find Full Text PDFObjective: To evaluate the results of combined decongestive therapy and manual lymphatic drainage in patients with breast cancer-related lymphedema.
Methods And Materials: The data from 250 patients were reviewed. The pre- and posttreatment volumetric measurements were compared, and the correlation with age, body mass index, and type of surgery, chemotherapy, and radiotherapy was determined.
Allogeneic stem cell transplantation has a well-defined indication in the treatment of hematological malignancies. The beneficial immune effect of allogeneic marrow transplantation has long been known, but only recently have methods been developed to separate the graft-versus-leukemia (GVL) effect from graft-versus-host disease (GVHD). Animal experiments have shown that lymphocytes from the marrow donor can be transfused without causing severe GVHD if stable chimerism and tolerance is established.
View Article and Find Full Text PDFStem-cell transplantation from human leukocyte antigen (HLA)-haploidentical family members carries a high risk of rejection and graft-versus-host disease (GVHD) if donor and recipient differ by more than one HLA antigen. The authors have developed treatment protocols from studies in dog leukocyte antigen-haploidentical dogs that prevent rejection and modify GVHD to the extent that patients with aggressive hematologic neoplasia can be treated with success. Principal improvements have been achieved in the use of cyclophosphamide and total-body irradiation for conditioning and T-cell depletion for prevention of GVHD.
View Article and Find Full Text PDFCollimated jets of carbon and fluorine ions up to 5 MeV/nucleon ( approximately 100 MeV) are observed from the rear surface of thin foils irradiated with laser intensities of up to 5 x 10 (19)W/cm(2). The normally dominant proton acceleration could be surpressed by removing the hydrocarbon contaminants by resistive heating. This inhibits screening effects and permits effective energy transfer and acceleration of other ion species.
View Article and Find Full Text PDFVet Immunol Immunopathol
February 1998
Long-term culture of canine marrow cells allows in vitro studies of the hematopoietic system of the dog and characterization of early progenitor cells. Colonies of fresh marrow cells grew equally good in both agar or methylcellulose supplemented with fetal calf serum, while colonies of long-term cultures required agar-based medium containing human serum. Optimum colony growth was obtained when stem cell factor (SCF) and granulocyte-macrophage-colony-stimulating factor (GM-CSF) were used as growth stimuli of colony forming units (CFU).
View Article and Find Full Text PDFThe immune phenotype of canine hematopoietic progenitor cells was studied by immunoseparation and culturing of separated cells. Two separation methods were used, the magnetic cell sorting system (MACS) and the fluorescence activated cell sorter (FACS). For separation rat anti dog antibodies Dog 13 and Dog 14 directed against Thy-1, and Dog 26 as well as cross-reactive mouse anti human antibodies IOT2a and 7.
View Article and Find Full Text PDFEur Arch Psychiatry Clin Neurosci
January 1995
Positron emission tomography (PET) and the deoxyglucose method were used to measure cerebral metabolism in 14 normals and 13 schizophrenics at rest and during performance of simple and complex finger-movement sequences. The normals, but not the schizophrenics, showed significant metabolic activation in mesial frontal and contralateral sensorimotor and premotor regions during the complex movement. The relative metabolism of schizophrenics was significantly lower than normal in frontal regions and higher than normal in thalamus and basal ganglia under all scanning conditions.
View Article and Find Full Text PDFBone Marrow Transplant
October 1992
Cancer may be serious late effect of marrow transplantation. Radiation, chemotherapy, immunosuppression and the original disease for which transplantation was performed may predispose to the development of cancer. 116 of 9732 patients reported to the IBMTR (International Bone Marrow Transplant Registry) have developed a new malignancy.
View Article and Find Full Text PDFIn this final electroencephalographic (EEG) mapping study of our series on motor dysfunction in neuroleptic-treated schizophrenic patients, we studied 10 right-handed patients with marked negative symptomatology [type II; raw score on the SANS (Munich version) 31.4 +/- 5.1].
View Article and Find Full Text PDFElectroencephalogr Clin Neurophysiol Suppl
February 1988
Neuropsychologia
February 1988
The brain electrical activity of right-handed normal subjects was studied while they were exposed to auditory stimulation of the music type. The material presented was a note, a scale and a melody, recorded on magnetic tape. Each stimulus condition lasted 45 sec.
View Article and Find Full Text PDFIn this investigation we examined eight Type I (positive symptoms without marked negative symptomatology), eight Type II (marked negative symptoms) schizophrenic patients of the disordered and paranoid diagnostic subgroups (DSM-III 295.1 and 295.3), eight severely (HAMD above 35) and eight less severely (HAMD below 20) endogenous depressed patients, and eight control persons using the 133Xe inhalation method in resting condition and during motor activity of the dominant right hand.
View Article and Find Full Text PDFWith a newly developed system of brain electrical activity mapping we studied 10 right-handed, neuroleptic-treated schizophrenics (five of the disorganized, five of the paranoid type, corresponding to 295.1 and .3 in DSM-III), compared with 10 normal controls.
View Article and Find Full Text PDFThe brain electrical activity of right-handed normal subjects was studied while they were exposed to motor performance tasks that were of increasing difficulty. Each task lasted 45-60 s, and a 30-s period of each task was analyzed by a spectrum analyzer. Data are presented in topographic maps showing the electrical activity for each task, in delta (1-4 cycles [c]/s), alpha (8-12 c/s), and beta 2 (18-24 c/s).
View Article and Find Full Text PDFUsing a newly developed system of brain electrical activity mapping (Alvar Electronics, Paris), we studied 10 right-handed, schizophrenic subjects who had been treated with neuroleptics (5 of the disordered and 5 of the paranoid type) and compared them with 10 controls by applying a cortical activation schedule involving a multisensorimotor coordination task. All tasks were referenced to resting states after a specially designed relaxation program. In schizophrenics, we found high, predominantly bifrontal, delta and theta power values, which is in agreement with the literature, and low beta power values, which are possibly due to the neuroleptic treatment.
View Article and Find Full Text PDFThe injuries of the talus are rare. In this retrospective study, complications of 359 talar lesions are studied. Secondary displacement occurred in 8%.
View Article and Find Full Text PDFTo investigate whether an intravenously administered compound of the IgG class is able to penetrate the CSF barrier despite its high molecular weight, 12 hepatitis B surface antibody (anti-HBs)-negative patients received 20 ml each of a beta-propiolactone-treated IgG compound with a high anti-HBs titer (1:115,000) as a marker. 8 had an inflammatory CSF syndrome. In cases of inflammatory CSF syndromes, significantly more marked IgG crossed the blood-brain barrier, this could be of considerable clinical importance.
View Article and Find Full Text PDFIn the acute phase of systemic lupus erythematosus the serum contains factors, with molecular weights ranging from 780,000 daltons to 1.5 million daltons, which induce blast transformation of autologous lymphocytes. In addition to the high-molecular weight components, low-molecular weight factors (75,000 and 160,000 daltons) which also induce an increase in lymphocytic transformation have also been demonstrated.
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