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K. Tzatchev · SciRah

Researcher profile · Semantic Scholar

K. Tzatchev

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K. Tzatchev — researcher profile on SciRah

h-index: 12
Works: 66
Citations: 325

Most-cited papers

Ascorbic acid--important for iron metabolism.
B. Atanassova, K. Tzatchev
2008Folia Medica36 citations
Semantic Scholar
Ischemic stroke, inflammation, iron overload – Connection to a hepcidin
J. Petrova, V. Manolov, V. Vasilev, K. Tzatchev +1 more
2016International Journal of Stroke35 citations
Semantic Scholar
The EC4 European Syllabus for Post-Graduate Training in Clinical Chemistry and Laboratory Medicine: version 4 – 2012
G. Wieringa, S. Zérah, R. Jansen, A. Šimundić +28 more
2012Clinical Chemistry and Laboratory Medicine25 citations Open access
Semantic Scholar
Duodenal ascorbate and ferric reductase in human iron deficiency.
B. Atanasova, Andy C. Y. Li, I. Bjarnason, K. Tzatchev +1 more
2005American Journal of Clinical Nutrition25 citations Open access
Semantic Scholar
Biochemical and Molecular Actions of Nutrients Duodenal Ascorbate Levels Are Changed in Mice with Altered Iron Metabolism
B. Atanasova, I. Mudway, A. Laftah, G. Latunde-Dada +4 more
200425 citations
Semantic Scholar
Correlation between rotation thrombelastometry ROTEM analysis and standard haemostatic parameters during liver transplantation.
A. Stancheva, L. Spassov, K. Tzatchev
2011Clinical Laboratory23 citations
Semantic Scholar
The European Register of Specialists in Clinical Chemistry and Laboratory Medicine: Guide to the Register, Version 3-2010
J. Mcmurray, S. Zérah, M. Hallworth, P. Schuff-Werner +26 more
2010Clinical Chemistry and Laboratory Medicine19 citations Open access
Semantic Scholar
Selenium concentrations in serum of patients with cerebral and extracerebral tumors.
P. Philipov, K. Tzatchev
1988Zentralblatt für Neurochirurgie18 citations
Semantic Scholar
Selenium in the treatment of patients with brain gliomas. A pilot study.
P. Philipov, K. Tzatchev
1990Zentralblatt für Neurochirurgie16 citations
Semantic Scholar
Serum hepcidin levels in Bulgarian population.
V. Manolov, B. Atanasova, M. Velizarova, V. Vasilev +1 more
2014Clinical Laboratory15 citations
Semantic Scholar
The European Register of Specialists in Clinical Chemistry and Laboratory Medicine: Code of Conduct, Version 2 – 2008
J. Mcmurray, S. Zérah, M. Hallworth, U. Koeller +24 more
2009Clinical Chemistry and Laboratory Medicine14 citations Open access
Semantic Scholar
Zinc status in patients with chronic renal failure on conservative and peritoneal dialysis treatment.
D. Yonova, E. Vazelov, K. Tzatchev
2012Hippokratia13 citations
Semantic Scholar
Is There a Link Between Changes in Levels of Hepcidin and Stroke?
J. Petrova, V. Manolov, S. Hadjidekova, E. Hadjiev +4 more
2015Clinical Laboratory9 citations
Semantic Scholar
Assessment of Beta-Cell Function During Pregnancy and after Delivery
M. Genova, K. Todorova-Ananieva, B. Atanasova, K. Tzatchev
20148 citations Open access
Semantic Scholar
ADMA--a Possible Marker for Early Therapeutic Outcome in Acute Stroke.
J. Petrova, V. Manolov, V. Vasilev, D. Zlatareva +1 more
2015Clinical Laboratory5 citations
Semantic Scholar
Elisa Method For Serum Hepcidin Quantification In Bulgarian Population
V. Manolov, B. Atanasova, V. Vasilev, K. Tzatchev +1 more
20145 citations Open access
Semantic Scholar
Proinsulin in Healthy Pregnancy, Pregnancy with Gestational Diabetes and after Delivery
M. Genova, K. Todorova-Ananieva, Bisera Atanasova, K. Tzatchev
20145 citations Open access
Semantic Scholar
Anemia in chronic dialysis patients - the right therapeutic choice?
V. Manolov, D. Yonova, E. Vazelov, B. Atanasova +4 more
20145 citations
Semantic Scholar
Impact of body mass index on insulin sensitivity/resistance in pregnant women with and without gestational diabetes mellitus
M. Genova, K. Todorova-Ananieva, K. Tzatchev
20135 citations
Semantic Scholar
Preanalysis in Serum Hepcidin Measurement.
V. Manolov, M. Velizarova, B. Atanasova, V. Vasilev +2 more
2015Clinical Laboratory4 citations
Semantic Scholar
Evaluation of Hepcidin and Atherosclerosis in Dialysis Patients.
V. Manolov, J. Petrova, B. Bogov, S. Hadjidekova +12 more
2017Clinical Laboratory3 citations
Semantic Scholar
Serum Copper and Zinc in a Representative Sample of Bulgarian Population
I. Ivanova, B. Atanasova, A. Kostadinova, Y. Bocheva +1 more
20163 citations Open access
Semantic Scholar
Serum Hepcidin Evaluation in Patients with Chronic Dialysis
V. Manolov, D. Yonova, E. Vazelov, B. Bogov +5 more
20162 citations Open access
Semantic Scholar
Plasma Selenium Levels in Chronic Cocaine Abuse.
J. Petrova, V. Manolov, T. Kiryakova, V. Vasilev +3 more
2016Clinical Laboratory2 citations
Semantic Scholar
PLASMA AND INTRACELLULAR ERYTHROCYTE ZINC LEVELS DURING PREGNANCY IN BULGARIAN FEMALES WITH AND WITHOUT GESTATIONAL DIABETES
B. Atanasova, K. Todorova-Ananieva, K. Tzatchev
20142 citations
Semantic Scholar
Evaluation of serum hepcidin concentrations in Parkinson’s disease patients
V. Manolov, S. Hadjidekova, J. Petrova, V. Vasilev +8 more
20181 citations
Semantic Scholar
Zinc concentration in maternal blood serum and in amniotic fluid during second trimester of pregnancies with proved neural defects of the fetus
V. Nikolov, K. Tzatchev, B. Marinov
19931 citations
Semantic Scholar
Changes in the Serum Level of Aluminum During Treatment of Ulcer Patients with “Coalgel-60”
V. Matov, K. Tzatchev, S. Stojnev, B. Atanasova +1 more
19931 citations
Semantic Scholar
Aluminum concentrations in serum of patients with intracranial tumors.
P. Philipov, K. Tzatchev
1993Zentralblatt für Neurochirurgie1 citations
Semantic Scholar
T284 Haptoglobin phenotype 2-2 is involved in oxidative stress
V. Manolov, S. Hadjidekova, V. Vasilev, Z. Gramatikova +13 more
2022Clinica Chimica Acta0 citations
Semantic Scholar
W055 Serum erythroferrone in chronic kidney disease patients
V. Manolov, V. Pencheva-Georgieva, V. Vasilev, R. Emilova +7 more
2022Clinica Chimica Acta0 citations
Semantic Scholar
M144 Elisa erythroferrone serum quantification method in Bulgarian population
V. Manolov, O. Georgiev, V. Vasilev, V. Pencheva-Genova +5 more
2022Clinica Chimica Acta0 citations
Semantic Scholar
M143 Erythroferrone serum reference ranges for bulgarian population
V. Manolov, V. Vasilev, O. Georgiev, R. Emilova +5 more
2022Clinica Chimica Acta0 citations
Semantic Scholar
W158 Sleeping apnea’ connection to neurodegenerative diseases
V. Manolov, V. Pencheva-Georgieva, M. Dayova, O. Georgiev +6 more
2022Clinica Chimica Acta0 citations
Semantic Scholar
Disregulation of iron metabolism and atherosclerotic changes in Obstructive sleep apnoea
Ventsislava Pencheva Genova, V. Manolov, Ognian Gerogiev, V. Vasilev +3 more
2021Sleep and control of breathing0 citations
Semantic Scholar
Peer Review #1 of "The hypoferremic response to acute inflammation is maintained in thalassemia mice even under parenteral iron loading (v0.2)"
Chanita Sanyear, Buraporn Chiawtada, P. Butthep, S. Svasti +314 more
20210 citations Open access
Semantic Scholar
Impaired cognitive function in chronic kidney disease patients and serum hepcidin quantification
V. Manolov, S. Hadjidekova, R. Emilova, I. Petrova +15 more
2019Clinica Chimica Acta0 citations
Semantic Scholar
Disregulation of iron homeostasis correlates to IMT and FMT changes in patients with obstructive sleep apnea
V. Manolov, O. Georgiev, V. Vasilev, R. Grozdanova +13 more
2019Clinica Chimica Acta0 citations
Semantic Scholar
Iron homeostasis and hepcidin quantification in Alzheimers disease patients
Manolov, S. Hadjidekova, J. Petrova, Vasilev +6 more
20170 citations
Semantic Scholar
Serum hepcidin and oxidative stress in neurodegenerative diseases.
V. Manolov, S. Hadjidekova, Y. Petrova, M. Petrova +3 more
20170 citations
Semantic Scholar
Oxidative stress in chronic dialysis patients.
V. Manolov, D. Yonova, E. Vazelov, V. Vasilev +4 more
20170 citations
Semantic Scholar
Clinical significance of hepcidin in therapeutic approaches with iron supplementation during pregnancy.
B. Marinov, V. Vasilev, K. Tzatchev
20150 citations
Semantic Scholar
KIM-1 to Urinary Creatinine Ratio for Early Detection of AKI in Patients Undergoing Cardiopulmonary Bypass
J. Hristova, A. Dimitrova, Georgi Tsaryanski, K. Tzatchev +1 more
20150 citations
Semantic Scholar
Iron-deficiency anemia and anemia in chronic diseases - new tools in differential diagnosis.
V. Manolov, V. Paskaleva-Peycheva, B. Bogov, D. Yonova +7 more
20150 citations
Semantic Scholar
Role of hepcidin in the development of anemia in multiple myeloma.
M. Velizarova, V. Manolov, E. Hadzhiev, K. Tzatchev +3 more
20150 citations
Semantic Scholar
Serum and Urine Copper – Contamination and Stability
I. Ivanova, B. Atanasova, S. Dragneva, L. Vladimirova +4 more
20150 citations Open access
Semantic Scholar
Hepcidin-25 and its Implication in Chronic Kidney Diseases
V. Manolov, B. Bogov, B. Atanasova, M. Velizarova +8 more
20150 citations
Semantic Scholar
Hepcidin-25 A Well Iron Bio-marker with Prognostic Implications inChronic Kidney Diseases
Manolov, B. Bogov, B. Atanasova, M. Velizarova +3 more
20150 citations
Semantic Scholar
Hepcidin in the diagnosis of anemia in rheumatoid arthritis.
V. Manolov, V. Paskaleva-Peycheva, M. Velizarova, S. Hadjidekova +2 more
20140 citations
Semantic Scholar
Hepcidin - diagnostic opportunity in anemia in chronic kidney diseases.
V. Manolov, B. Atanasova, V. Vasilev, D. Yonova +3 more
20140 citations
Semantic Scholar

Frequent co-authors

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V. Vasilev×26
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V. Vasilev — researcher profile on SciRah
V. Manolov×17
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V. Manolov — researcher profile on SciRah
S. Hadjidekova×13
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S. Hadjidekova — researcher profile on SciRah
M. Velizarova×10
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B. Bogov — researcher profile on SciRah

B. Atanasova×10

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B. Atanasova×8

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E. Vazelov — researcher profile on SciRah