Ido P Kema

Author PubWeight™ 87.35‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Genome-wide association study identifies loci influencing concentrations of liver enzymes in plasma. Nat Genet 2011 3.18
2 Seventy-five genetic loci influencing the human red blood cell. Nature 2012 2.77
3 Improved staging of patients with carcinoid and islet cell tumors with 18F-dihydroxy-phenyl-alanine and 11C-5-hydroxy-tryptophan positron emission tomography. J Clin Oncol 2008 2.03
4 Staging of carcinoid tumours with 18F-DOPA PET: a prospective, diagnostic accuracy study. Lancet Oncol 2006 1.79
5 Plasma free metanephrine measurement using automated online solid-phase extraction HPLC tandem mass spectrometry. Clin Chem 2007 1.74
6 Long-range neural and gap junction protein-mediated cues control polarity during planarian regeneration. Dev Biol 2009 1.62
7 Traditionally living populations in East Africa have a mean serum 25-hydroxyvitamin D concentration of 115 nmol/l. Br J Nutr 2012 1.57
8 Angptl4 upregulates cholesterol synthesis in liver via inhibition of LPL- and HL-dependent hepatic cholesterol uptake. Arterioscler Thromb Vasc Biol 2007 1.56
9 Platelet serotonin levels in pervasive developmental disorders and mental retardation: diagnostic group differences, within-group distribution, and behavioral correlates. J Am Acad Child Adolesc Psychiatry 2004 1.53
10 Carcinoid crisis after injection of 6-18F-fluorodihydroxyphenylalanine in a patient with metastatic carcinoid. J Nucl Med 2005 1.45
11 Accuracy of 6 routine 25-hydroxyvitamin D assays: influence of vitamin D binding protein concentration. Clin Chem 2012 1.44
12 Serotonin signaling is a very early step in patterning of the left-right axis in chick and frog embryos. Curr Biol 2005 1.40
13 Sitosterolemia in ABC-transporter G5-deficient mice is aggravated on activation of the liver-X receptor. Gastroenterology 2004 1.36
14 Discovery and fine mapping of serum protein loci through transethnic meta-analysis. Am J Hum Genet 2012 1.29
15 Vitamin D status indicators in indigenous populations in East Africa. Eur J Nutr 2012 1.27
16 111In-octreotide is superior to 123I-metaiodobenzylguanidine for scintigraphic detection of head and neck paragangliomas. J Nucl Med 2008 1.21
17 Delaying aging and the aging-associated decline in protein homeostasis by inhibition of tryptophan degradation. Proc Natl Acad Sci U S A 2012 1.14
18 6-[F-18]Fluoro-L-dihydroxyphenylalanine positron emission tomography is superior to conventional imaging with (123)I-metaiodobenzylguanidine scintigraphy, computer tomography, and magnetic resonance imaging in localizing tumors causing catecholamine excess. J Clin Endocrinol Metab 2009 1.11
19 Catechol-o-methyltransferase polymorphism and susceptibility to major depressive disorder modulates psychological stress response. Psychiatr Genet 2007 1.10
20 Apparent loss of urinary albumin during long-term frozen storage: HPLC vs immunonephelometry. Clin Chem 2007 1.08
21 Falsely low urinary albumin concentrations after prolonged frozen storage of urine samples. Clin Chem 2005 1.03
22 Dietary influences on plasma and urinary metanephrines: implications for diagnosis of catecholamine-producing tumors. J Clin Endocrinol Metab 2009 1.03
23 Short-term vitamin D3 supplementation lowers plasma renin activity in patients with stable chronic heart failure: an open-label, blinded end point, randomized prospective trial (VitD-CHF trial). Am Heart J 2013 1.01
24 Molecular imaging in neuroendocrine tumors: molecular uptake mechanisms and clinical results. Crit Rev Oncol Hematol 2009 1.00
25 Antiproteinuric treatment reduces urinary loss of vitamin D-binding protein but does not affect vitamin D status in patients with chronic kidney disease. J Steroid Biochem Mol Biol 2011 1.00
26 Differential effects of 5-HTTLPR and DRD2/ANKK1 polymorphisms on electrocortical measures of error and feedback processing in children. Clin Neurophysiol 2008 1.00
27 Bone metastases in carcinoid tumors: clinical features, imaging characteristics, and markers of bone metabolism. J Nucl Med 2003 1.00
28 Iodine-123 metaiodobenzylguanidine scintigraphy in localising phaeochromocytomas--experience and meta-analysis. Anticancer Res 2006 0.99
29 Tryptophan as a link between psychopathology and somatic states. Psychosom Med 2003 0.99
30 Plasma tryptophan, kynurenine and 3-hydroxykynurenine measurement using automated on-line solid-phase extraction HPLC-tandem mass spectrometry. J Chromatogr B Analyt Technol Biomed Life Sci 2009 0.99
31 Plant sterols cause macrothrombocytopenia in a mouse model of sitosterolemia. J Biol Chem 2007 0.98
32 Serotonin transporter intron 2 polymorphism associated with rigid-compulsive behaviors in Dutch individuals with pervasive developmental disorder. Am J Med Genet B Neuropsychiatr Genet 2005 0.96
33 Psychophysiological biomarkers explaining the association between depression and prognosis in coronary artery patients: a critical review of the literature. Neurosci Biobehav Rev 2009 0.95
34 Irritability rather than depression during interferon treatment is linked to increased tryptophan catabolism. Psychosom Med 2005 0.94
35 Protease activity of plasma hemopexin. Kidney Int 2005 0.92
36 An unusual cause of ventricular fibrillation. Lancet 2009 0.92
37 The role of indoleamine 2,3-dioxygenase in a mouse model of neuroinflammation-induced depression. J Alzheimers Dis 2012 0.92
38 Patients with carcinoid syndrome exhibit symptoms of aggressive impulse dysregulation. Psychosom Med 2004 0.90
39 The role of liquid chromatography-tandem mass spectrometry in the clinical laboratory. J Chromatogr B Analyt Technol Biomed Life Sci 2011 0.89
40 Catecholamine-synthesizing enzymes in carcinoid tumors and pheochromocytomas. Clin Chem 2003 0.88
41 Complications of midgut carcinoid tumors and carcinoid syndrome. Neuroendocrinology 2004 0.87
42 18F-dihydroxyphenylalanine PET in patients with biochemical evidence of medullary thyroid cancer: relation to tumor differentiation. J Nucl Med 2008 0.86
43 Biochemical markers in the follow-up of medullary thyroid cancer. Thyroid 2006 0.86
44 Vitamin k intake and plasma desphospho-uncarboxylated matrix Gla-protein levels in kidney transplant recipients. PLoS One 2012 0.86
45 Cerebrospinal fluid corticosteroid levels and cortisol metabolism in patients with idiopathic intracranial hypertension: a link between 11beta-HSD1 and intracranial pressure regulation? J Clin Endocrinol Metab 2010 0.85
46 Serum tryptophan and kynurenine concentrations as parameters for indoleamine 2,3-dioxygenase activity in patients with endometrial, ovarian, and vulvar cancer. Int J Gynecol Cancer 2011 0.85
47 Persistent low urinary excretion of 5-HIAA is a marker for favourable survival during follow-up in patients with disseminated midgut carcinoid tumours. Eur J Cancer 2007 0.85
48 Associations of 25(OH) and 1,25(OH)2 vitamin D with long-term outcomes in stable renal transplant recipients. J Clin Endocrinol Metab 2015 0.83
49 Variation of the gene coding for DARPP-32 (PPP1R1B) and brain connectivity during associative emotional learning. Neuroimage 2011 0.83
50 Tryptophan as an evolutionarily conserved signal to brain serotonin: molecular evidence and psychiatric implications. World J Biol Psychiatry 2009 0.83
51 Variants of the SLC6A3 (DAT1) polymorphism affect performance monitoring-related cortical evoked potentials that are associated with ADHD. Biol Psychol 2010 0.83
52 Which method for quantifying urinary albumin excretion gives what outcome? A comparison of immunonephelometry with HPLC. Kidney Int Suppl 2004 0.83
53 The development of peripartum depressive symptoms is associated with gene polymorphisms of MAOA, 5-HTT and COMT. Prog Neuropsychopharmacol Biol Psychiatry 2009 0.83
54 Manipulation of [11C]-5-hydroxytryptophan and 6-[18F]fluoro-3,4-dihydroxy-L-phenylalanine accumulation in neuroendocrine tumor cells. Cancer Res 2008 0.83
55 Prolonged frozen storage of urine reduces the value of albuminuria for mortality prediction. Clin Chem 2007 0.82
56 Thyroid hormone status and health-related quality of life in the LifeLines Cohort Study. Thyroid 2013 0.81
57 Gene therapy with adenovirus-delivered indoleamine 2,3-dioxygenase improves renal function and morphology following allogeneic kidney transplantation in rat. J Gene Med 2011 0.81
58 Early Posttransplant Tryptophan Metabolism Predicts Long-term Outcome of Human Kidney Transplantation. Transplantation 2015 0.81
59 Reactivity of serotonin in whole blood. Biol Psychiatry 2002 0.80
60 Measuring serotonin synthesis: from conventional methods to PET tracers and their (pre)clinical implications. Eur J Nucl Med Mol Imaging 2010 0.80
61 Prognostic role of indoleamine 2,3-dioxygenase in endometrial carcinoma. Gynecol Oncol 2012 0.80
62 Clinical utility of an automated immunochemiluminometric thyroglobulin assay in differentiated thyroid carcinoma. Clin Chem 2006 0.80
63 Low plasma tryptophan in carcinoid patients is associated with increased urinary cortisol excretion. Psychoneuroendocrinology 2008 0.80
64 Investigating the molecular basis of major depressive disorder etiology: a functional convergent genetic approach. Ann N Y Acad Sci 2008 0.80
65 Brief report: normal intestinal permeability at elevated platelet serotonin levels in a subgroup of children with pervasive developmental disorders in Curaçao (The Netherlands antilles). J Autism Dev Disord 2007 0.80
66 Vasopressin release is enhanced by the Hemocontrol biofeedback system and could contribute to better haemodynamic stability during haemodialysis. Nephrol Dial Transplant 2012 0.79
67 Biochemical and behavioral effects of long-term citalopram administration and discontinuation in rats: role of serotonin synthesis. Neurochem Int 2010 0.79
68 Urinary excretion of 5-hydroxyindoleacetic acid, serotonin and 6-sulphatoxymelatonin in normoserotonemic and hyperserotonemic autistic individuals. Neuropsychobiology 2009 0.78
69 Discovery and consequences of apolipoprotein-epsilon(3Groningen): a G-insertion in codon 95/96 that is predicted to cause a premature stop codon. Ann Clin Biochem 2005 0.78
70 Sexual function in patients with metastatic midgut carcinoid tumours. Neuroendocrinology 2008 0.78
71 Assessment of intestinal permeability in (premature) neonates by sugar absorption tests. Methods Mol Biol 2011 0.78
72 Procalcitonin levels predict clinical course and progression-free survival in patients with medullary thyroid cancer. Cancer 2010 0.78
73 combination of vascular endothelial growth factor (VEGF) and thymidine phosphorylase (TP) to improve angiogenic gene therapy. Angiogenesis 2003 0.78
74 Unilateral and bilateral adrenalectomy for pheochromocytoma requires adjustment of urinary and plasma metanephrine reference ranges. J Clin Endocrinol Metab 2013 0.78
75 Serotonin rising. N Engl J Med 2009 0.77
76 Urinary 5-HIAA measurement using automated on-line solid-phase extraction-high-performance liquid chromatography-tandem mass spectrometry. J Chromatogr B Analyt Technol Biomed Life Sci 2008 0.77
77 Total 18F-dopa PET tumour uptake reflects metabolic endocrine tumour activity in patients with a carcinoid tumour. Eur J Nucl Med Mol Imaging 2011 0.77
78 Fasting vs nonfasting plasma homocysteine concentrations for diagnosis of hyperhomocysteinemia. Clin Chem 2003 0.77
79 Effects of potassium supplementation on markers of osmoregulation and volume regulation: results of a fully controlled dietary intervention study. J Hypertens 2016 0.77
80 Niacin (Vitamin B3) Supplementation in Patients with Serotonin-Producing Neuroendocrine Tumor. Neuroendocrinology 2015 0.77
81 Intravenous tissue plasminogen activator in patients with stroke increases the bioavailability of insulin-like growth factor-1. Stroke 2006 0.77
82 Dopamine excess in patients with head and neck paragangliomas. Anticancer Res 2010 0.76
83 Measurement of plasma vitamin K1 (phylloquinone) and K2 (menaquinones-4 and -7) using HPLC-tandem mass spectrometry. Clin Chem Lab Med 2016 0.76
84 Elevated urinary free and deconjugated catecholamines after consumption of a catecholamine-rich diet. J Clin Endocrinol Metab 2010 0.75
85 Automated mass spectrometric analysis of urinary and plasma serotonin. Anal Bioanal Chem 2010 0.75
86 Empathic accuracy and oxytocin after tryptophan depletion in adults at risk for depression. Psychopharmacology (Berl) 2016 0.75
87 Quick identification of acute chest pain patients study (QICS). BMC Cardiovasc Disord 2009 0.75
88 Association between methylation of the SLC6A4 promoter region in peripheral blood leukocytes and methylation in amygdala tissue. Psychosom Med 2014 0.75
89 Plasma chromogranin A levels are increased in a small portion of patients with hereditary head and neck paragangliomas. Clin Endocrinol (Oxf) 2011 0.75
90 Assay-specific pitfalls of catecholamine HPLC assays. Clin Chem Lab Med 2012 0.75
91 An observational study on disturbed peripheral circadian rhythms in hemodialysis patients. Chronobiol Int 2015 0.75
92 Abdominal angina in patients with a midgut carcinoid, a sign of severe pathology. World J Surg 2005 0.75
93 Biochemical markers predictive for bone marrow involvement in systemic mastocytosis. Haematologica 2008 0.75
94 Effect of interferon and 5-fluorouracil on serum VEGF levels in neuroendocrine tumours. Acta Oncol 2008 0.75
95 Catecholamine-Synthesizing Enzymes Are Expressed in Parasympathetic Head and Neck Paraganglioma Tissue. Neuroendocrinology 2015 0.75
96 Dopamine concentration in blood platelets is elevated in patients with head and neck paragangliomas. Clin Chem Lab Med 2016 0.75
97 Current status and future developments of LC-MS/MS in clinical chemistry for quantification of biogenic amines. Clin Biochem 2010 0.75
98 Automated on-line solid-phase extraction coupled with HPLC for measurement of 5-hydroxyindole-3-acetic acid in urine. Clin Chem 2005 0.75
99 A multicenter comparison of whole blood vitamin B6 assays. Clin Chem Lab Med 2016 0.75