Örjan Ahrenstedt - Concepedia

Author

Örjan Ahrenstedt

Uppsala University Hospital

Also Known As

O Ahrenstedt, O. Ahrenstedt, Orjan Ahrenstedt, Urban Fagerholm, Ö AHRENSTEDT, Ö. Ahrenstedt, Örjan Ahrenstedt

Publications

Citations

H-Index

Concepts

All Affiliations

Uppsala University Hospital Uppsala University

ÖA

About

Örjan Ahrenstedt is an author at Uppsala University Hospital specializing in gastroenterology, medicine, and immunology.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Medicine	4	4	228
2	Gastroenterology	4	4	228
3	Immunology	3	3	180
4	Biochemistry	1	1	48
5	Metabolism	1	1	48

Örjan Ahrenstedt

Publications

790

Citations

H-Index

Page 1

	Year	Citations
Regional Jejunal Perfusion, a New in Vivo Approach to Study Oral Drug Absorption in Man Hans Lennernäs, Örjan Ahrenstedt, Roger Hällgren, Pharmaceutical Research	1992	201
Enhanced Local Production of Complement Components in the Small Intestines of Patients with Crohn's Disease Örjan Ahrenstedt, Lars Knutson, Bo Nilsson, New England Journal of Medicine	1990	146
The jejunal secretion of histamine is increased in active Crohn's disease Lars Knutson, Örjan Ahrenstedt, Bo Odlind, Gastroenterology InflammationMucosal ImmunologyImmunologyGastroenterologyPathology	1990	125
The effect of L‐leucine on the absorption of levodopa, studied by regional jejunal perfusion in man. Hans Lennernäs, Dag Nilsson, Aquilonius Sm, British Journal of Clinical Pharmacology	1993	116
Intestinal drug absorption during induced net water absorption in man; a mechanistic study using antipyrine, atenolol and enalaprilat. Hans Lennernäs, Örjan Ahrenstedt, A.‐L. Ungell British Journal of Clinical Pharmacology	1994	99
The Lack of Effect of Induced Net Fluid Absorption on the<i>in vivo</i>Permeability of Terbutaline in the Human Jejunum Urban Fagerholm, Lars Borgström, Örjan Ahrenstedt, Journal of drug targeting Abstractthe Absorption MechanismPharmacokinetic ModelingBiochemistryGastrointestinal PharmacologyMedicine	1995	48
Jejunal release of prostaglandin E<sub>2</sub> in Crohn's disease: Relation to disease activity and first‐degree relatives Örjan Ahrenstedt, Roger Hällgren, Lars Knutson Journal of Gastroenterology and Hepatology InflammationAutoimmune DiseaseMucosal ImmunologyPge2 LevelsImmunology	1994	42
Increased Luminal Release of Hyaluronan in Uninvolved Jejunum in Active Crohn’s Disease but Not in Inactive Disease or in Relatives Örjan Ahrenstedt, Lars Knutson, Roger Hällgren, Digestion InflammationActive CdUninvolved JejunumAutoimmune DiseaseMucosal Immunology	1992	13

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