Stefan Löfgren

Publikationer
CV
Populärvetenskap och samverkan

Artiklar

Article: OPTOMETRY AND VISION SCIENCE. 2023;100(1):91-95

Relatively Stable Prevalence of Myopia among Swedish Children Aged 4 to 7 Years between 2015 and 2020.

Bro T; Löfgren S
Article: ACTA OPHTHALMOLOGICA. 2019;97(6):583-588

Iris suture fixation of out-of-the-bag dislocated three-piece intraocular lenses.

Armonaite L; Löfgren S; Behndig A
Article: JOURNAL OF PEDIATRICS. 2019;206:56-65.e8

rhIGF-1/rhIGFBP-3 in Preterm Infants: A Phase 2 Randomized Controlled Trial.

Ley D; Hallberg B; Hansen-Pupp I; Dani C; Ramenghi LA; Marlow N; Beardsall K; Bhatti F; Dunger D; Higginson JD; Mahaveer A; Mezu-Ndubuisi OJ; Reynolds P; Giannantonio C; van Weissenbruch M; Barton N; Tocoian A; Hamdani M; Jochim E; Mangili A; Chung J-K; Turner MA; Smith LEH; Hellström A; study team
Article: ACTA OPHTHALMOLOGICA. 2018;96(3):295-300

Children with blindness - major causes, developmental outcomes and implications for habilitation and educational support: a two-decade, Swedish population-based study.

de Verdier K; Ulla E; Löfgren S; Fernell E
Article: CORNEA. 2015;34(8):945-949

Apoptosis in Rat Cornea After In Vivo Exposure to Ultraviolet Radiation at 300 nm.

Kronschläger M; Talebizadeh N; Yu Z; Meyer LM; Löfgren S
Article: HEALTH PHYSICS. 2014;107(6):523-529

Cataract after repeated daily in vivo exposure to ultraviolet radiation.

Galichanin K; Löfgren S; Söderberg P
Article: EXPERIMENTAL EYE RESEARCH. 2014;122:94-101

Pharmacokinetics for topically applied caffeine in the rat.

Kronschläger M; Forsman E; Yu Z; Talebizadeh N; Löfgren S; Meyer LM; Bergquist J; Söderberg P
Article: EXPERIMENTAL EYE RESEARCH. 2013;113:26-31

Caffeine eye drops protect against UV-B cataract.

Kronschläger M; Löfgren S; Yu Z; Talebizadeh N; Varma SD; Söderberg P
Article: ACTA OPHTHALMOLOGICA. 2013;91(3):236-242

Bilateral cataract induced by unilateral UVR-B exposure -- evidence for an inflammatory response.

Meyer LM; Löfgren S; Holz FG; Wegener A; Söderberg P
Article: INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE. 2012;53(11):7276-7285

Ultraviolet radiation-induced cataract in mice: the effect of age and the potential biochemical mechanism.

Zhang J; Yan H; Löfgren S; Tian X; Lou MF
Article: ACTA OPHTHALMOLOGICA. 2012;90(3):226-230

High lenticular tolerance to ultraviolet radiation-B by pigmented guinea-pig; application of a safety limit strategy for UVR-induced cataract.

Mody VC; Kakar M; Söderberg PG; Löfgren S
Article: ACTA OPHTHALMOLOGICA. 2012;90(2):179-183

Lenses from Brown-Norway pigmented rats are more tolerant to in vitro ultraviolet irradiation than lenses from Fischer-344 albino rats.

Löfgren S
Article: ACTA OPHTHALMOLOGICA. 2012;90(1):44-48

Impact of iris pigment and pupil size in ultraviolet radiation cataract in rat.

Löfgren S; Michael R; Söderberg PG
Article: EXPERIMENTAL EYE RESEARCH. 2011;93(1):91-97

Dose-response relationship for α-tocopherol prevention of ultraviolet radiation induced cataract in rat.

Wang J; Löfgren S; Dong X; Galichanin K; Söderberg PG
Article: ACTA OPHTHALMOLOGICA. 2011;89(1):e67-e71

A new universal rat restrainer for ophthalmic research.

Galichanin K; Wang J; Löfgren S; Söderberg P
Article: ACTA OPHTHALMOLOGICA. 2010;88(7):779-785

Evolution of light scattering and redox balance in the rat lens after in vivo exposure to close-to-threshold dose ultraviolet radiation.

Wang J; Löfgren S; Dong X; Galichanin K; Söderberg PG
Article: EXPERIMENTAL EYE RESEARCH. 2010;91(3):369-377

Evolution of damage in the lens after in vivo close to threshold exposure to UV-B radiation: cytomorphological study of apoptosis.

Galichanin K; Löfgren S; Bergmanson J; Söderberg P
Article: EXPERIMENTAL EYE RESEARCH. 2009;89(6):833-839

Absence of glutaredoxin1 increases lens susceptibility to oxidative stress induced by UVR-B.

Meyer LM; Löfgren S; Ho Y-S; Lou M; Wegener A; Holz F; Söderberg P
Article: ACTA OPHTHALMOLOGICA. 2008;86(2):188-195

Drinking water supplementation with ascorbate is not protective against UVR-B-induced cataract in the guinea pig.

Mody VC; Kakar M; Elfving A; Löfgren S
Article: ACTA OPHTHALMOLOGICA. 2007;85(7):745-752

Interaction of anaesthetic drugs and UV-B irradiation in the anterior segment of the rat eye.

Zhang F; Löfgren S; Söderberg PG
Article: EXPERIMENTAL EYE RESEARCH. 2007;84(1):200-208

Maximum tolerable dose for avoidance of cataract after repeated exposure to ultraviolet radiation in rats.

Dong X; Löfgren S; Ayala M; Söderberg PG
Article: INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE. 2006;47(12):5404-5411

Biological response in various compartments of the rat lens after in vivo exposure to UVR-B analyzed by HR-MAS 1H NMR spectroscopy.

Tessem M-B; Bathen TF; Löfgren S; Saether O; Mody V; Meyer L; Dong X; Söderberg PG; Midelfart A
Article: FASEB JOURNAL. 2006;20(14):2645-2647

Mitochondrial thioltransferase (glutaredoxin 2) has GSH-dependent and thioredoxin reductase-dependent peroxidase activities in vitro and in lens epithelial cells.

Fernando MR; Lechner JM; Löfgren S; Gladyshev VN; Lou MF
Article: EXPERIMENTAL EYE RESEARCH. 2005;81(4):407-414

Time dependency of metabolic changes in rat lens after in vivo UVB irradiation analysed by HR-MAS 1H NMR spectroscopy.

Risa O; Saether O; Kakar M; Mody V; Löfgren S; Söderberg PG; Krane J; Midelfart A
Article: OPHTHALMIC RESEARCH. 2005;37(4):197-201

The effect of exposure time on maximum acceptable dose for avoidance of ultraviolet radiation-induced cataract.

Dong X; Söderberg PG; Ayala M; Löfgren S
Article: OPHTHALMIC RESEARCH. 2005;37(3):142-149

Ascorbate in the rat lens: dependence on dietary intake.

Mody VC; Kakar M; Elfving A; Söderberg PG; Löfgren S
Article: ACTA OPHTHALMOLOGICA. 2005;83(2):228-233

Ascorbate in the guinea pig lens: dependence on drinking water supplementation.

Mody VC; Kakar M; Elfving A; Söderberg PG; Löfgren S
Article: EXPERIMENTAL EYE RESEARCH. 2005;80(4):561-566

Maximum tolerable dose for avoidance of cataract induced by ultraviolet radiation-B for 18 to 60 week old rats.

Dong X; Löfgren S; Ayala M; Söderberg PG
Article: INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE. 2004;45(6):1916-1921

Metabolic changes in rat lens after in vivo exposure to ultraviolet irradiation: measurements by high resolution MAS 1H NMR spectroscopy.

Risa Ø; Saether O; Löfgren S; Söderberg PG; Krane J; Midelfart A
Article: INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE. 2003;44(4):1629-1633

Impact of age and sex in ultraviolet radiation cataract in the rat.

Löfgren S; Michael R; Söderberg PG
Article: INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE. 2003;44(3):1150-1154

Ultraviolet radiation-induced cataract: age and maximum acceptable dose.

Dong X; Ayala M; Löfgren S; Söderberg PG
Article: DEVELOPMENTS IN OPHTHALMOLOGY. 2002;35:70-75

Toxicity of ultraviolet radiation exposure to the lens expressed by maximum tolerable dose.

Söderberg PG; Löfgren S; Ayala M; Dong X; Kakar M; Mody V
Article: INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE. 2001;42(8):1833-1836

Lens lactate dehydrogenase inactivation after UV-B irradiation: an in vivo measure of UVR-B penetration.

Löfgren S; Söderberg PG
Article: INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE. 2000;41(9):2642-2647

An action spectrum for UV-B radiation and the rat lens.

Merriam JC; Löfgren S; Michael R; Söderberg P; Dillon J; Zheng L; Ayala M
Article: INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE. 2000;41(1):204-212

Repair in the rat lens after threshold ultraviolet radiation injury.

Michael R; Vrensen GF; van Marle J; Löfgren S; Söderberg PG
Article: ACTA OPHTHALMOLOGICA. 1999;77(6):690-693

Lens opacities after repeated exposure to ultraviolet radiation.

Michael R; Löfgren S; Söderberg PG
Article: ACTA OPHTHALMOLOGICA. 1998;76(5):555-560

Histochemical determination of lactate dehydrogenase activity in rat lens; influence of different parameters.

Löfgren S; Söderberg PG
Article: JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY B-BIOLOGY. 1995;30(2-3):145-151

Rat lens glycolysis after in vivo exposure to narrow band UV or blue light radiation.

Löfgren S; Söderberg PG
Visa fler

Alla övriga publikationer

Editorial comment: ACTA PAEDIATRICA. 2017;106(7):1040

The new Swedish report on Shaken Baby Syndrome is misleading.

Hellgren K; Hellström A; Hård A-L; Jacobson L; Lidén U; Löfgren S; Fahnehjelm KT; Ygge J
Review: EXPERIMENTAL EYE RESEARCH. 2017;156:112-116

Solar ultraviolet radiation cataract.

Löfgren S
Published paper: INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE. 2008;49(10):4497-4505

Effect of thioltransferase (glutaredoxin) deletion on cellular sensitivity to oxidative stress and cell proliferation in lens epithelial cells of thioltransferase knockout mouse.

Löfgren S; Fernando MR; Xing K-Y; Wang Y; Kuszynski CA; Ho Y-S; Lou MF
Published paper: BIOCHIMICA ET BIOPHYSICA ACTA: INTERNATIONAL JOURNAL OF BIOCHEMISTRY AND BIOPHYSICS. 2007;1774(5):545-555

Low molecular weight protein tyrosine phosphatase (LMW-PTP) and its possible physiological functions of redox signaling in the eye lens.

Xing K; Raza A; Löfgren S; Fernando MR; Ho Y-S; Lou MF
Published paper: ACTA OPHTHALMOLOGICA. 2006;84(3):390-395

Ultraviolet radiation-B-induced cataract in albino rats: maximum tolerable dose and ascorbate consumption.

Mody VC; Kakar M; Elfving A; Söderberg PG; Löfgren S

Anställningar

Anknuten till Forskning, Klinisk neurovetenskap, Karolinska Institutet, 2023-2026

Examina och utbildning

Docent, klinisk oftalmiatrik, Karolinska Institutet, 2012
MEDICINE DOKTORSEXAMEN, Institutionen för klinisk vetenskap, intervention och teknik, Karolinska Institutet, 2001
Läkarexamen, Karolinska Institutet, 1996

Artiklar

Alla övriga publikationer

Anställningar

Examina och utbildning

Nyheter från KI

Kalenderhändelser från KI