Johanna Helmersson Karlqvist
Researcher at Department of Medical Sciences; Clinical Chemistry
- Telephone:
- +46 18 611 42 28
- E-mail:
- johanna.helmersson_karlqvist@medsci.uu.se
- Visiting address:
- Akademiska sjukhuset, ingång 61, 3 tr
- Postal address:
- Akademiska sjukhuset, ingång 61
751 85 Uppsala

Publications
Recent publications
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Part of Pulse, p. 31-42, 2026
- DOI for The association between serum endostatin, kidney disease progression and mortality in patients with chronic kidney disease in the Salford Kidney Study
- Download full text (pdf) of The association between serum endostatin, kidney disease progression and mortality in patients with chronic kidney disease in the Salford Kidney Study
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Development and Validation of a Cystatin C-based Staging of AKI in Critically Ill Patients
Part of Kidney International Reports, 2026
- DOI for Development and Validation of a Cystatin C-based Staging of AKI in Critically Ill Patients
- Download full text (pdf) of Development and Validation of a Cystatin C-based Staging of AKI in Critically Ill Patients
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Part of Scandinavian Journal of Clinical and Laboratory Investigation, p. 409-419, 2025
- DOI for Identification of cystatin C as a new marker of glomerular filtration rate, and of shrunken pore syndrome - a new kidney disorder defining selective glomerular hypofiltration syndromes - calls for expansion of the international KDIGO guidelines
- Download full text (pdf) of Identification of cystatin C as a new marker of glomerular filtration rate, and of shrunken pore syndrome - a new kidney disorder defining selective glomerular hypofiltration syndromes - calls for expansion of the international KDIGO guidelines
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Part of Basic & Clinical Pharmacology & Toxicology, 2025
- DOI for New Monitoring Recommendations for Digoxin During the Last Decade Are Associated With Decreased Serum Digoxin Concentrations in Patient Samples
- Download full text (pdf) of New Monitoring Recommendations for Digoxin During the Last Decade Are Associated With Decreased Serum Digoxin Concentrations in Patient Samples
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Part of Clinical Biochemistry, 2025
- DOI for Long time monitoring of serum lithium results using patient median values show stable test results over a time period of more than 20 years
- Download full text (pdf) of Long time monitoring of serum lithium results using patient median values show stable test results over a time period of more than 20 years
All publications
Articles in journal
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Part of Pulse, p. 31-42, 2026
- DOI for The association between serum endostatin, kidney disease progression and mortality in patients with chronic kidney disease in the Salford Kidney Study
- Download full text (pdf) of The association between serum endostatin, kidney disease progression and mortality in patients with chronic kidney disease in the Salford Kidney Study
-
Development and Validation of a Cystatin C-based Staging of AKI in Critically Ill Patients
Part of Kidney International Reports, 2026
- DOI for Development and Validation of a Cystatin C-based Staging of AKI in Critically Ill Patients
- Download full text (pdf) of Development and Validation of a Cystatin C-based Staging of AKI in Critically Ill Patients
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Part of Basic & Clinical Pharmacology & Toxicology, 2025
- DOI for New Monitoring Recommendations for Digoxin During the Last Decade Are Associated With Decreased Serum Digoxin Concentrations in Patient Samples
- Download full text (pdf) of New Monitoring Recommendations for Digoxin During the Last Decade Are Associated With Decreased Serum Digoxin Concentrations in Patient Samples
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Part of Clinical Biochemistry, 2025
- DOI for Long time monitoring of serum lithium results using patient median values show stable test results over a time period of more than 20 years
- Download full text (pdf) of Long time monitoring of serum lithium results using patient median values show stable test results over a time period of more than 20 years
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Part of Journal of Internal Medicine, p. 293-308, 2023
- DOI for The complexity of kidney disease and diagnosing it - Cystatin C, selective glomerular hypofiltration syndromes and proteome regulation.
- Download full text (pdf) of The complexity of kidney disease and diagnosing it - Cystatin C, selective glomerular hypofiltration syndromes and proteome regulation.
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Addition of cystatin C predicts cardiovascular death better than creatinine in intensive care.
Part of Heart, p. 279-284, 2022
- DOI for Addition of cystatin C predicts cardiovascular death better than creatinine in intensive care.
- Download full text (pdf) of Addition of cystatin C predicts cardiovascular death better than creatinine in intensive care.
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Part of Journal of Interferon and Cytokine Research, p. 283-290, 2021
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Part of Biomolecules, 2021
- DOI for Albumin Urinary Excretion Is Associated with Increased Levels of Urinary Chemokines, Cytokines, and Growth Factors Levels in Humans
- Download full text (pdf) of Albumin Urinary Excretion Is Associated with Increased Levels of Urinary Chemokines, Cytokines, and Growth Factors Levels in Humans
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Part of Biomedicines, p. 908, 2021
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Part of Scientific Reports, 2021
- DOI for Cystatin C predicts long term mortality better than creatinine in a nationwide study of intensive care patients
- Download full text (pdf) of Cystatin C predicts long term mortality better than creatinine in a nationwide study of intensive care patients
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Association of Test Results for 33 Frequently Used Laboratory Tests with Body Mass Index (BMI)
Part of CLINICAL AND EXPERIMENTAL INVESTIGATIONS, p. 2-4, 2020
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Part of Renal failure, p. 400-404, 2020
- DOI for Day-to-day variation of the kidney proximal tubular injury markers urinary cystatin C, KIM1, and NGAL in patients with chronic kidney disease
- Download full text (pdf) of Day-to-day variation of the kidney proximal tubular injury markers urinary cystatin C, KIM1, and NGAL in patients with chronic kidney disease
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Part of Journal of Interferon and Cytokine Research, p. 71-74, 2020
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Part of Journal of clinical laboratory analysis (Print), 2019
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Part of Clinical Laboratory, p. 1293-1297, 2019
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Part of Clinical Chemistry and Laboratory Medicine, p. 838-844, 2019
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Part of Scandinavian Journal of Clinical and Laboratory Investigation, p. 120-124, 2018
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Seasonal variations of urate in a Swedish adult population
Part of Clinical Rheumatology, p. 1595-1598, 2017
- DOI for Seasonal variations of urate in a Swedish adult population
- Download full text (pdf) of Seasonal variations of urate in a Swedish adult population
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Part of Clinical Laboratory, p. 1493-1496, 2017
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Seasonal variability of NT-proBNP in Swedish primary care patients
Part of Chronobiology International, p. 1473-1477, 2017
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Albumin adjustment of total calcium does not improve the estimation of calcium status
Part of Scandinavian Journal of Clinical and Laboratory Investigation, p. 442-447, 2017
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Part of Cardiorenal Medicine, p. 245-254, 2017
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Part of Nephrology, Dialysis and Transplantation, p. 1460-1470, 2016
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Part of Upsala Journal of Medical Sciences, p. 174-178, 2016
- DOI for Associations between urinary kidney injury biomarkers and cardiovascular mortality risk in elderly men with diabetes
- Download full text (pdf) of Associations between urinary kidney injury biomarkers and cardiovascular mortality risk in elderly men with diabetes
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Part of European Journal of Preventive Cardiology, p. 1649-1657, 2016
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Part of EUROPEAN HEART JOURNAL, p. 1282-1282, 2016
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Part of Journal of clinical laboratory analysis (Print), p. 677-681, 2016
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Reference values for 34 frequently used laboratory tests in 80-year-old men and women
Part of Maturitas, p. 97-101, 2016
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Urinary KIM-1, but not urinary cystatin C, should be corrected for urinary creatinine
Part of Clinical Biochemistry, p. 1164-1166, 2016
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Postsurgical Acute Phase Reaction is Associated with Decreased Levels of Circulating Myostatin
Part of Inflammation, p. 1727-1730, 2015
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Part of European Heart Journal, 2015
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Comparison between cystatin C and creatinine estimated GFR in cardiology patients
Part of Cardiorenal medicine, p. 289-296, 2015
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Inflammatory biomarker pentraxin 3 (PTX3) in relation to obesity, body fat depots, and weight loss
Part of Obesity, p. 1373-1379, 2014
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Urinary Kidney Injury Molecule-1 and the Risk of Cardiovascular Mortality in Elderly Men
Part of Clinical journal of the American Society of Nephrology : CJASN, p. 1393-1401, 2014
- DOI for Urinary Kidney Injury Molecule-1 and the Risk of Cardiovascular Mortality in Elderly Men
- Download full text (pdf) of Urinary Kidney Injury Molecule-1 and the Risk of Cardiovascular Mortality in Elderly Men
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Soluble TNF Receptors and Kidney Dysfunction in the Elderly
Part of Journal of the American Society of Nephrology, p. 1313-1320, 2014
- DOI for Soluble TNF Receptors and Kidney Dysfunction in the Elderly
- Download full text (pdf) of Soluble TNF Receptors and Kidney Dysfunction in the Elderly
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Part of Clinical Biochemistry, p. 625-628, 2014
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Part of Diabetes Research and Clinical Practice, p. 516-521, 2014
- DOI for Kidney injury molecule (KIM)-1 is associated with insulin resistance: Results from two community-based studies of elderly individuals
- Download full text (pdf) of Kidney injury molecule (KIM)-1 is associated with insulin resistance: Results from two community-based studies of elderly individuals
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Increased urinary cystatin C indicated higher risk of cardiovascular death in a community cohort
Part of Atherosclerosis, p. 108-113, 2014
- DOI for Increased urinary cystatin C indicated higher risk of cardiovascular death in a community cohort
- Download full text (pdf) of Increased urinary cystatin C indicated higher risk of cardiovascular death in a community cohort
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Part of Clinical Laboratory, p. 881-886, 2014
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Part of In Vivo, p. 185-188, 2014
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Evaluation of the Alere D-dimer test for point of care testing
Part of Journal of Thrombosis and Thrombolysis, p. 250-252, 2014
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Part of Atherosclerosis, p. 408-413, 2013
- DOI for Urinary neutrophil gelatinase-associated lipocalin (NGAL) is associated with mortality in a community-based cohort of older Swedish men
- Download full text (pdf) of Urinary neutrophil gelatinase-associated lipocalin (NGAL) is associated with mortality in a community-based cohort of older Swedish men
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Day-to-day variation of urinary NGAL and rational for creatinine correction
Part of Clinical Biochemistry, p. 70-72, 2013
- DOI for Day-to-day variation of urinary NGAL and rational for creatinine correction
- Download full text (pdf) of Day-to-day variation of urinary NGAL and rational for creatinine correction
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Urinary kidney injury molecule 1 and incidence of heart failure in elderly men
Part of European Journal of Heart Failure, p. 441-446, 2013
- DOI for Urinary kidney injury molecule 1 and incidence of heart failure in elderly men
- Download full text (pdf) of Urinary kidney injury molecule 1 and incidence of heart failure in elderly men
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Part of Clinical Biochemistry, p. 1761-1763, 2013
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Part of International Journal of Laboratory Hematology, 2013
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Part of Prostaglandins, Leukotrienes and Essential Fatty Acids, p. 35-38, 2012
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Part of Atherosclerosis, p. 242-246, 2012
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Part of BMC Research Notes, p. 537, 2012
- DOI for Inflammation, oxidative stress, glomerular filtration rate, and albuminuria in elderly men: a cross-sectional study
- Download full text (pdf) of Inflammation, oxidative stress, glomerular filtration rate, and albuminuria in elderly men: a cross-sectional study
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Part of International Journal of Clinical and Experimental Medicine, p. 145-153, 2012
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Part of Clinical Chemistry and Laboratory Medicine, p. 1115-1119, 2012
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Part of Antioxidants and Redox Signaling, p. 1401-1406, 2012
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Part of American Journal of Clinical Nutrition, 2011
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Part of International Journal of Clinical and Experimental Medicine, p. 164-168, 2011
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Pentraxin 3 Values During Normal Pregnancy
Part of Inflammation, p. 448-451, 2011
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Part of Antioxidants and Redox Signaling, p. 2819-2823, 2011
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Part of The Journal of Clinical Endocrinology and Metabolism, 2010
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Part of Journal of Clinical Endocrinology and Metabolism, p. 4460-4464, 2010
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Postsurgical inflammatory response is not associated with increased serum cystatin C values
Part of Clinical Biochemistry, p. 1138-1140, 2010
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Part of Prostaglandins, Leukotrienes and Essential Fatty Acids, p. 51-56, 2009
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Part of Diabetologia, p. 97-105, 2009
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Part of Journal of Alzheimer's Disease, p. 79-87, 2009
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Part of Journal of Alzheimer's Disease, p. 71-78, 2009
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Oxidative stress and bone mineral density in elderly men: antioxidant activity of alpha-tocopherol
Part of Free Radical Biology & Medicine, p. 668-673, 2009
- DOI for Oxidative stress and bone mineral density in elderly men: antioxidant activity of alpha-tocopherol
- Download full text (pdf) of Oxidative stress and bone mineral density in elderly men: antioxidant activity of alpha-tocopherol
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Part of Free radical research, p. 85-91, 2009
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Bioaktiva isoprostaner : nya markörer för oxidativ stress och inflammationsrelaterade sjukdomar
Part of Läkartidningen, p. 274-278, 2009
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Intra-day variation of in vivo prostaglandin F-2 alpha formation in healthy subjects
Part of Prostaglandins & other lipid mediators, p. 93-99, 2006
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Part of Free radical research, p. 763-770, 2005
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Part of Atherosclerosis, p. 201-207, 2005
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Increased serum cyststin C is associated with increased mortality in elderly men
Part of Scandinavian Journal of Clinical and Laboratory Investigation, p. 301-305, 2005
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Part of Prostaglandins, Leukotrienes and Essential Fatty Acids, p. 227-233, 2005
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Factors regulating isoprostane formation in vivo.
Part of Antioxid Redox Signal, p. 221-35, 2005
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Part of Circulation, p. 1729-1734, 2004
Articles, review/survey
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Part of Scandinavian Journal of Clinical and Laboratory Investigation, p. 409-419, 2025
- DOI for Identification of cystatin C as a new marker of glomerular filtration rate, and of shrunken pore syndrome - a new kidney disorder defining selective glomerular hypofiltration syndromes - calls for expansion of the international KDIGO guidelines
- Download full text (pdf) of Identification of cystatin C as a new marker of glomerular filtration rate, and of shrunken pore syndrome - a new kidney disorder defining selective glomerular hypofiltration syndromes - calls for expansion of the international KDIGO guidelines