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W. Bielański · SciRah

Researcher profile · Semantic Scholar

W. Bielański

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W. Bielański — researcher profile on SciRah

h-index: 43
Works: 209
Citations: 4,705

Most-cited papers

Basal and postprandial plasma levels of PYY, ghrelin, cholecystokinin, gastrin and insulin in women with moderate and morbid obesity and metabolic syndrome.
K. Zwirska-Korczala, S. Konturek, M. Sodowski, M. Wylezol +8 more
2007Journal of Physiology and Pharmacology181 citations
Semantic Scholar
Exogenous and endogenous ghrelin in gastroprotection against stress-induced gastric damage.
T. Brzozowski, P. Konturek, S. Konturek, S. Kwiecień +7 more
2004Regulatory Peptides157 citations
Semantic Scholar
Helicobacter pylori infection, gastrin, cyclooxygenase-2, and apoptosis in colorectal cancer
A. Hartwich, S. Konturek, P. Pierzchalski, M. Zuchowicz +8 more
2001International Journal of Colorectal Disease108 citations
Semantic Scholar
The effects of long-term melatonin treatment on plasma liver enzymes levels and plasma concentrations of lipids and melatonin in patients with nonalcoholic steatohepatitis: a pilot study.
M. Gonciarz, Z. Gonciarz, W. Bielański, A. Mularczyk +3 more
2012Journal of Physiology and Pharmacology85 citations
Semantic Scholar
Helicobacter pylori , Non-steroidal Anti-inflammatory Drugs and Smoking in Risk Pattern of Gastroduodenal Ulcers
S. Konturek, W. Bielański, M. Płonka, T. Pawlik +5 more
2003Scandinavian Journal of Gastroenterology81 citations
Semantic Scholar
Helicobacter pylori in the oral cavity and its implications for gastric infection, periodontal health, immunology and dyspepsia.
M. Cześnikiewicz-Guzik, W. Bielański, T. Guzik, B. Loster +1 more
2005Journal of Physiology and Pharmacology76 citations Open access
Semantic Scholar
Association of the presence of Helicobacter pylori in the oral cavity and in the stomach.
M. Cześnikiewicz-Guzik, E. Karczewska, W. Bielański, T. Guzik +4 more
2004Journal of Physiology and Pharmacology75 citations
Semantic Scholar
Influence of chronic Helicobacter pylori infection on ischemic cerebral stroke risk factors.
J. Majka, T. Rog, P. Konturek, S. Konturek +3 more
2002Medical Science Monitor61 citations
Semantic Scholar
Expression of hepatocyte growth factor, transforming growth factor alpha, apoptosis related proteins Bax and Bcl‐2, and gastrin in human gastric cancer
P. Konturek, S. Konturek, Z. Šuleková, H. Meixner +6 more
2001Alimentary Pharmacology and Therapeutics61 citations Open access
Semantic Scholar
The pilot study of 3-month course of melatonin treatment of patients with nonalcoholic steatohepatitis: effect on plasma levels of liver enzymes, lipids and melatonin.
M. Gonciarz, Z. Gonciarz, W. Bielański, A. Mularczyk +3 more
2010Journal of Physiology and Pharmacology60 citations
Semantic Scholar
The relationship between the presence of Helicobacter pylori in the oral cavity and gastric in the stomach.
B. Loster, S. Majewski, M. Cześnikiewicz-Guzik, W. Bielański +2 more
2006Journal of Physiology and Pharmacology57 citations
Semantic Scholar
Effect of Probiotics and Triple Eradication Therapy on the Cyclooxygenase (COX)‐2 Expression, Apoptosis, and Functional Gastric Mucosal Impairment in Helicobacter pylori‐Infected Mongolian Gerbils
T. Brzozowski, P. Konturek, M. Mierzwa, D. Drozdowicz +6 more
2006Helicobacter56 citations
Semantic Scholar
Plasma insulin, leptin, adiponectin, resistin, ghrelin, and melatonin in nonalcoholic steatohepatitis patients treated with melatonin
M. Gonciarz, W. Bielański, R. Partyka, T. Brzozowski +5 more
2013Journal of Pineal Research54 citations Open access
Semantic Scholar
Helicobacter pylori and CagA Status, Serum Gastrin, Interleukin-8 and Gastric Acid Secretion in Gastric Cancer
S. Konturek, T. Starzyńska, P. Konturek, E. Karczewska +7 more
2002Scandinavian Journal of Gastroenterology53 citations
Semantic Scholar
Comparison of nitric oxide-releasing NSAID and vitamin C with classic NSAID in healing of chronic gastric ulcers; involvement of reactive oxygen species.
T. Brzozowski, S. Kwiecień, P. Konturek, S. Konturek +4 more
2001Medical Science Monitor53 citations
Semantic Scholar
Helicobacter pylori infection and serum gastrin, ghrelin and leptin in children of Polish shepherds.
M. Płonka, W. Bielański, S. Konturek, A. Targosz +6 more
2005Digestive and Liver Disease52 citations
Semantic Scholar
Oral Cavity as a Potential Source of Gastric Reinfection by Helicobacter pylori
E. Karczewska, J. Konturek, P. Konturek, M. Cześnikiewicz +8 more
2002Digestive Diseases and Sciences50 citations Open access
Semantic Scholar
Leptin Protects the Pancreas from Damage Induced by Caerulein Overstimulation by Modulating Cytokine Production
J. Jaworek, J. Bonior, P. Pierzchalski, R. Tomaszewska +8 more
2002Pancreatology (Print)50 citations
Semantic Scholar
Effects of melatonin and tryptophan on healing of gastric and duodenal ulcers with Helicobacter pylori infection in humans.
K. Celinski, S. Konturek, M. Slomka, H. Cichoż-Lach +3 more
2011Journal of Physiology and Pharmacology49 citations
Semantic Scholar
Cancerogenesis in Helicobacter pylori infected stomach--role of growth factors, apoptosis and cyclooxygenases.
P. Konturek, S. Konturek, P. Pierzchalski, W. Bielański +4 more
2001Medical Science Monitor48 citations
Semantic Scholar
Role of melatonin in mucosal gastroprotection against aspirin‐induced gastric lesions in humans
P. Konturek, S. Konturek, K. Celinski, M. Slomka +3 more
2010Journal of Pineal Research45 citations
Semantic Scholar
Gene Expression of Ornithine Decarboxylase, Cyclooxygenase-2, and Gastrin in Atrophic Gastric Mucosa Infected with Helicobacter pylori Before and After Eradication Therapy
P. Konturek, K. Rembiasz, S. Konturek, J. Stachura +4 more
2004Digestive Diseases and Sciences45 citations Open access
Semantic Scholar
Involvement of Helicobacter pylori infection in neuro-hormonal control of food intake.
P. Konturek, M. Cześnikiewicz-Guzik, W. Bielański, S. Konturek
2006Journal of Physiology and Pharmacology44 citations
Semantic Scholar
Progastrin and Cyclooxygenase-2 in Colorectal Cancer
P. Konturek, W. Bielański, S. Konturek, A. Hartwich +9 more
2002Digestive Diseases and Sciences44 citations Open access
Semantic Scholar
Molecular basis of colorectal cancer - role of gastrin and cyclooxygenase-2.
J. Hartwich, S. Konturek, P. Pierzchalski, M. Zuchowicz +5 more
2001Medical Science Monitor44 citations
Semantic Scholar
Altered basal and postprandial plasma melatonin, gastrin, ghrelin, leptin and insulin in patients with liver cirrhosis and portal hypertension without and with oral administration of melatonin or tryptophan
K. Celinski, P. Konturek, M. Slomka, H. Cichoż-Lach +4 more
2009Journal of Pineal Research42 citations
Semantic Scholar
Implications of Oral Helicobacter pylori for the Outcome of its Gastric Eradication Therapy
M. Cześnikiewicz-Guzik, B. Loster, W. Bielański, T. Guzik +3 more
2007Journal of Clinical Gastroenterology42 citations
Semantic Scholar
Detection of Specific Helicobacter pylori DNA and Antigens in Stool Samples in Dyspeptic Patients and Healthy Subjects
M. Wiśniewska, Hans-Olof Nilsson, Leokadia Bąlk‐Romaniszyn, T. Rechciński +7 more
2002Microbiology and immunology42 citations Open access
Semantic Scholar
Prevalence of Helicobacter pylori infection in Polish shepherds and their families.
D. Papiez, P. Konturek, W. Bielański, M. Płonka +5 more
2003Digestive and Liver Disease41 citations
Semantic Scholar
Melatonin or l‐tryptophan accelerates healing of gastroduodenal ulcers in patients treated with omeprazole
K. Celinski, S. Konturek, P. C. Konturek, T. Brzozowski +5 more
2011Journal of Pineal Research40 citations
Semantic Scholar
Influence of COX-2 Inhibition by Rofecoxib on Serum and Tumor Progastrin and Gastrin Levels and Expression of PPARγ and Apoptosis-Related Proteins in Gastric Cancer Patients
P. Konturek, S. J. Konturek, W. Bielański, J. Kania +4 more
2003Digestive Diseases and Sciences40 citations Open access
Semantic Scholar
Involvement of cyclooxygenase-derived prostaglandin E2 and nitric oxide in the protection of rat pancreas afforded by low dose of lipopolysaccharide.
J. Jaworek, J. Bonior, R. Tomaszewska, B. Jachimczak +7 more
2001Journal of Physiology and Pharmacology40 citations
Semantic Scholar
Gastroprotective action of orexin-A against stress-induced gastric damage is mediated by endogenous prostaglandins, sensory afferent neuropeptides and nitric oxide.
T. Brzozowski, P. Konturek, Z. Sliwowski, D. Drozdowicz +8 more
2008Regulatory Peptides38 citations
Semantic Scholar
Helicobacter pylori and its involvement in gastritis and peptic ulcer formation.
S. Konturek, P. Konturek, J. Konturek, M. Płonka +3 more
2006Journal of Physiology and Pharmacology36 citations
Semantic Scholar
Variable effect of ghrelin administration on pancreatic development in young rats. Role of insulin-like growth factor-1.
A. Dembiński, Z. Warzecha, P. Ceranowicz, W. Bielański +6 more
2005Journal of Physiology and Pharmacology36 citations
Semantic Scholar
Helicobacter pylori lipopolysaccharide activity in human peripheral blood mononuclear leukocyte cultures.
A. Grębowska, Anthony P. Moran, W. Bielański, A. Matusiak +5 more
2010Journal of Physiology and Pharmacology35 citations
Semantic Scholar
Role of circadian rhythm and endogenous melatonin in pathogenesis of acute gastric bleeding erosions induced by stress.
T. Brzozowski, K. Zwirska-Korczala, P. Konturek, S. Konturek +7 more
2007Journal of Physiology and Pharmacology35 citations
Semantic Scholar
Frequency of Helicobacter pylori infection in children under 4 years of age.
K. Przybyszewska, W. Bielański, K. Fyderek
2006Journal of Physiology and Pharmacology32 citations
Semantic Scholar
Biomarkers in Various Types of Atrophic Gastritis and Their Diagnostic Usefulness
K. Rembiasz, P. Konturek, D. Karcz, S. Konturek +4 more
2005Digestive Diseases and Sciences32 citations Open access
Semantic Scholar
Basal and postprandial gut peptides affecting food intake in lean and obese pregnant women.
K. Sodowski, K. Żwirska-Korczala, D. Kuka, M. Kukla +9 more
2007Journal of Physiology and Pharmacology30 citations
Semantic Scholar
Effects of Cyclooxygenase-2 Inhibition on Serum and Tumor Gastrins and Expression of Apoptosis-Related Proteins in Colorectal Cancer
P. Konturek, K. Rembiasz, G. Burnat, S. Konturek +5 more
2006Digestive Diseases and Sciences26 citations Open access
Semantic Scholar
Dual age-dependent effect of ghrelin administration on serum level of insulin-like growth factor-1 and gastric growth in young rats.
Z. Warzecha, A. Dembiński, P. Ceranowicz, M. Dembiński +5 more
2006European Journal of Pharmacology26 citations Open access
Semantic Scholar
Impact of Helicobacter pylori and nonsteroidal anti-inflammatory drugs on gastric ulcerogenesis in experimental animals and in humans.
T. Pawlik, P. Konturek, J. Konturek, S. Konturek +5 more
2002European Journal of Pharmacology26 citations Open access
Semantic Scholar
Melatonin and its precursor L-tryptophan prevent acute gastric mucosal damage induced by aspirin in humans.
P. Konturek, K. Celinski, M. Slomka, H. Cichoż-Lach +5 more
2008Journal of Physiology and Pharmacology23 citations
Semantic Scholar
The Usefulness of Capsulated 13C-Urea Breath Test in Diagnosis of Helicobacter pylori Infection in Patients With Upper Gastrointestinal Bleeding
M. Winiarski, W. Bielański, M. Płonka, M. Dobrzanska +4 more
2003Journal of Clinical Gastroenterology23 citations
Semantic Scholar
Ghrelin and gastrin in advanced gastric cancer before and after gastrectomy.
A. Zub-Pokrowiecka, K. Rembiasz, P. Konturek, A. Budzyński +3 more
2011World Journal of Gastroenterology21 citations Open access
Semantic Scholar
Luminal Nalpha-methyl histamine stimulates gastric acid secretion in duodenal ulcer patients via releasing gastrin.
P. Konturek, S. J. Konturek, E. Sito, N. Kwiecień +3 more
2001European Journal of Pharmacology20 citations Open access
Semantic Scholar
Serum Progastrin and Its Products, Gastric Acid Secretion and Serum Pepsinogen I in Gastric Cancer
S. Konturek, P. Konturek, W. Bielański, E. Karczewska +5 more
2004Digestion19 citations
Semantic Scholar
Prevalence and characterization of Helicobacter pylori (H. pylori) infection and colonization in dentists.
B. Loster, M. Cześnikiewicz-Guzik, W. Bielański, E. Karczewska +5 more
2009Journal of Physiology and Pharmacology18 citations
Semantic Scholar
Progastrin and its products from patients with chronic viral hepatitis and liver cirrhosis.
S. Konturek, M. Gonciarz, Z. Gonciarz, W. Bielański +5 more
2003Scandinavian Journal of Gastroenterology18 citations
Semantic Scholar

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P. Konturek×33
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P. Konturek — researcher profile on SciRah
S. Konturek×30
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S. Konturek — researcher profile on SciRah
T. Brzozowski×14
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E. Hahn×14
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E. Hahn — researcher profile on SciRah

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S. Konturek — researcher profile on SciRah

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J. Rehfeld — researcher profile on SciRah

E. Karczewska×7

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E. Karczewska — researcher profile on SciRah

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M. Płonka — researcher profile on SciRah

P. Pierzchalski×6

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P. Pierzchalski — researcher profile on SciRah

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K. Marlicz — researcher profile on SciRah

T. Starzyńska×6

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T. Starzyńska — researcher profile on SciRah

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J. Stachura — researcher profile on SciRah