Torbjörn Bäckström

Kontakt

torbjorn.c.backstrom@umu.se

090-785 21 44

Verksam vid

Professor vid Institutionen för klinisk vetenskap Enhet: Obstetrik och gynekologi

By 6M, 3 tr, NUS Umeå universitet, Klinisk vetenskap,Obstetrik och gynekologi, 901 85 Umeå

2020

Isoallopregnanolone reduces tic-like behaviours in the D1CT-7 mouse model of Tourette syndrome

Journal of neuroendocrinology (Print), WILEY 2020, Vol. 32, (1)

Cadeddu, Roberto; Bäckström, Torbjörn; Floris, Gabriele; et al.

2019

Changes in premenstrual symptoms in women starting or discontinuing use of oral contraceptives

Gynecological Endocrinology, Taylor & Francis Group 2019, Vol. 35, (5) : 422-426

Ekenros, Linda; Bäckström, Torbjörn; Hirschberg, Angelica Lindén; et al.

2019

Negative Association Between Allopregnanolone and Cerebral Serotonin Transporter Binding in Healthy Women of Fertile Age

Frontiers in Psychology, Frontiers Media S.A. 2019, Vol. 9

Poromaa, Inger Sundstrom; Comasco, Erika; Bäckström, Torbjörn; et al.

2018

Effects of GABA active steroids in the female brain with a focus on the premenstrual dysphoric disorder

Journal of neuroendocrinology (Print), Vol. 30, (2)

Bixo, Marie; Johansson, Maja; Timby, Erika; et al.

2018

Allopregnanolone involvement in feeding regulation, overeating and obesity

Frontiers in neuroendocrinology (Print), Academic Press 2018, Vol. 48 : 70-77

Holmberg, Ellinor; Sjöstedt, J.; Malinina, E.; et al.

2018

GR3027 reversal of neurosteroid-induced, GABA-A receptor-mediated inhibition of human brain function: an allopregnanolone challenge study

Psychopharmacology, Springer 2018, Vol. 235, (5) : 1533-1543

Johansson, Maja; Månsson, Maria; Lins, Lars-Eric; et al.

2017

Treatment of premenstrual dysphoric disorder with the GABA(A) receptor modulating steroid antagonist Sepranolone (UC1010)-A randomized controlled trial

Psychoneuroendocrinology, Vol. 80 : 46-55

Bixo, Marie; Ekberg, Karin; Poromaa, Inger Sundstrom; et al.

2017

The relationship between weight gain during pregnancy and allopregnanolone levels: a longitudinal study

Endocrine Connections, Bioscientifica 2017, Vol. 6, (4) : 253-259

Lundqvist, Anette; Sandström, Herbert; Bäckström, Torbjörn

2017

Follow-up after early medical abortion: comparing clinical assessment with self-assessment in a rural hospital in northern Norway

European Journal of Obstetrics, Gynecology, and Reproductive Biology, Elsevier 2017, Vol. 213 : 1-3

Mahlck, Carl-Gustav; Bäckström, Torbjörn

2016

Long-term continuous allopregnanolone elevation causes memory decline and hippocampus shrinkage, in female wild-type B6 mice

Hormones and Behavior, Vol. 78 : 160-167

Bengtsson, Sara K S; Johansson, Maja; Bäckström, Torbjörn

2016

GABAA receptor modulating steroid antagonists (GAMSA) are functional in vivo

Journal of Steroid Biochemistry and Molecular Biology, Elsevier 2016, Vol. 160, (SI) : 98-105

Johansson, Maja; Strömberg, Jessica; Ragagnin, Gianna; et al.

2016

Women with PTSD have a changed sensitivity to GABA-A receptor active substances

Psychopharmacology, Vol. 233, (11) : 2025-2033

Tiihonen Möller, Anna; Bäckström, Torbjörn; Nyberg, Sigrid; et al.

2016

Women with premenstrual dysphoric disorder have altered sensitivity to allopregnanolone over the menstrual cycle compared to controls — a pilot study

Psychopharmacology, Vol. 233, (11) : 2109-2117

Timby, Erika; Bäckström, Torbjörn; Nyberg, Sigrid; et al.

2016

Roux-en-Y Gastric Bypass Surgery in Patients with Polycystic Ovary Syndrome and Metabolic Syndrome

Obesity Surgery, Vol. 26, (1) : 111-118

Turkmen, Sahruh; Ahangari, Alebtekin; Bäckström, Torbjörn

2016

The author's reply: Blood allopregnanolone levels in women with polycystic ovary syndrome

Clinical Endocrinology, Vol. 85, (1) : 152-154

Turkmen, Sahruh; Bixo, Marie; Hedström, Helena; et al.

2015

Acute intermittent porphyria symptoms during the menstrual cycle

Internal medicine journal (Print), Vol. 45, (7) : 725-731

Ahangari, Alebtekin; Bäckström, Torbjörn; Innala, Eva; et al.

2015

Isoallopregnanolone antagonize allopregnanolone-induced effects on saccadic eye velocity and self-reported sedation in humans

Psychoneuroendocrinology, Vol. 52 : 22-31

Bengtsson, Sara K. S.; Nyberg, Sigrid; Hedström, Helena; et al.

2015

GABA_A Receptor-Modulating Steroids in Relation to Women’s Behavioral Health

Current Psychiatry Reports, Vol. 17, (11)

Bäckström, Torbjörn; Bixo, Marie; Strömberg, Jessica

2015

Women with polycystic ovary syndrome have elevated serum concentrations of and altered GABA _A receptor sensitivity to allopregnanolone

Clinical Endocrinology, John Wiley & Sons 2015, Vol. 83, (5) : 643-650

Hedström, Helena; Bäckström, Torbjörn; Bixo, Marie; et al.

2015

Repeated allopregnanolone exposure induces weight gain in schedule fed rats on high fat diet

Physiology and Behavior, Elsevier 2015, Vol. 140 : 1-7

Holmberg, Ellinor; Johansson, Maja; Bäckström, Torbjörn; et al.

2015

GR3027 antagonizes GABA(A) receptor-potentiating neurosteroids and restores spatial learning and motor coordination in rats with chronic hyperammonemia and hepatic encephalopathy

American Journal of Physiology - Gastrointestinal and Liver Physiology, American Physiological Society 2015, Vol. 309, (5) : G400-G409

Johansson, Maja; Agusti, Ana; Llansola, Marta; et al.

2014

Svensk medicinsk forskning behöver inte mer styrning

Läkartidningen, Vol. 111, (22-23) : 980-981

Andersén, Peter; Bäckström, Torbjörn; Dahlquist, Gisela; et al.

2014

Allopregnanolone and mood disorders

Progress in Neurobiology, Vol. 113 : 88-94

Bäckström, Torbjörn; Bixo, Marie; Johansson, Maja; et al.

2014

Sexuality and androgens in women with cyclical mood changes and pre-menstrual syndrome

Acta Obstetricia et Gynecologica Scandinavica, Vol. 93, (3) : 248-255

Ekholm, Ulla-Britt; Turkmen, Sahruh; Hammarbäck, Stefan; et al.

2014

Low Serum Allopregnanolone Is Associated with Symptoms of Depression in Late Pregnancy

Neuropsychobiology, Vol. 69, (3) : 147-153

Hellgren, Charlotte; Akerud, Helena; Skalkidou, Alkistis; et al.

2014

Allopregnanolone preferentially induces energy-rich food intake in male Wistar rats

Physiological Reports, Wiley Periodicals Inc. 2014, Vol. 2, (12) : e12190-

Holmberg, Ellinor; Johansson, Maja; Bäckström, Torbjörn; et al.

2014

Identifying risk factors for PTSD in women seeking medical help after rape

PLoS ONE, Vol. 9, (10) : e111136-

Möller, Anna Tiihonen; Bäckström, Torbjörn; Söndergaard, Hans Peter; et al.

2013

Prefrontal activity during response inhibition decreases over time in the postpartum period

Behavioural Brain Research, Vol. 241 : 132-138

Bannbers, Elin; Gingnell, Malin; Engman, Jonas; et al.

2013

Brief but Chronic Increase in Allopregnanolone Cause Accelerated ADPathology Differently in Two Mouse Models

Current Alzheimer Research, Bentham Science Publishers 2013, Vol. 10, (1) : 38-47

Bengtsson, Sara; Johansson, Maja; Bäckström, Torbjörn; et al.

2013

Brief but Chronic Increase in Allopregnanolone Cause Accelerated AD Pathology Differently in Two Mouse Models

Current Alzheimer Research, Bentham Science Publishers 2013, Vol. 10, (1) : 38-47

Bengtsson, Sara K.; Johansson, Maja; Bäckström, Torbjörn; et al.

2013

Increased neurosteroid sensitivity - An explanation to symptoms associated with chronic work related stress in women?

Psychoneuroendocrinology, Pergamon Press 2013, Vol. 38, (7) : 1078-1089

Bäckström, Torbjörn; Bixo, Marie; Nyberg, Sigrid; et al.

2013

Allopregnanolone induces a diurnally dependent hyperphagic effect and alters feeding latency and duration in male Wistar rats

Acta Physiologica, John Wiley & Sons 2013, Vol. 208, (4) : 400-409

Holmberg, Ellinor; Bäckström, Torbjörn; Johansson, Maja; et al.

2013

Clinical subtypes of core premenstrual disorders: a Delphi survey

Archives of Women's Mental Health, Springer 2013, Vol. 16, (3) : 197-201

Ismail, Khaled M. K.; Nevatte, Tracy; O'Brien, Shaughn; et al.

2013

Cognitive function in association with sex hormones in postmenopausal women

Gynecological Endocrinology, Vol. 29, (1) : 59-62

Kocoska-Maras, L.; Rådestad, A. F.; Carlström, K.; et al.

2013

Allopregnanolone promotes success in food competition in subordinate male rats

Neuropsychobiology, Vol. 68, (1) : 15-23

Löfgren, Magnus; Bengtsson, Sara K; Johansson, Maja; et al.

2013

ISPMD consensus on the management of premenstrual disorders

Archives of Women's Mental Health, Vol. 16, (4) : 279-291

Nevatte, Tracy; O'Brien, Patrick Michael Shaughn; Bäckström, Torbjörn; et al.

2013

Menstrual cycle-related changes in amygdala morphology are associated with changes in stress sensitivity

Human Brain Mapping, Vol. 34, (5) : 1187-1193

Ossewaarde, Lindsey; van Wingen, Guido A.; Rijpkema, Mark; et al.

2013

Allopregnanolone serum concentrations and diurnal cortisol secretion in women with premenstrual dysphoric disorder

Archives of Women's Mental Health, Vol. 16, (2) : 131-137

Segebladh, Birgitta; Bannbers, Elin; Moby, Lena; et al.

2012

Chronic Allopregnanolone Treatment Accelerates Alzheimer's Disease Development in A beta PP(Swe)PSEN1(Delta E9) Mice

Journal of Alzheimer's Disease, Vol. 31, (1) : 71-84

Bengtsson, Sara K.; Johansson, Maja; Bäckström, Torbjörn; et al.

2012

Low serum allopregnanolone is associated with elevated depressive symptoms in late pregnancy

European Neuropsychopharmacology, Vol. 22 : S228-S228

Hellgren, C.; Akerud, H.; Skalkidou, A.; et al.

2012

Women with acute intermittent porphyria have a defect in 5 alpha-steroid production during the menstrual cycle

Acta Obstetricia et Gynecologica Scandinavica, John Wiley & Sons 2012, Vol. 91, (12) : 1445-1452

Innala, Eva; Bäckström, Torbjörn; Sundström Poromaa, Inger; et al.

2012

The influence of social subordinate housing on the withdrawal effects from progesterone and estradiol in male rats

General and Comparative Endocrinology, San Diego: Elsevier 2012, Vol. 177, (1) : 62-69

Löfgren, Magnus; Johansson, Maja; Strömberg, Jessica; et al.

2012

Patterns of Injury and Reported Violence Depending on Relationship to Assailant in Female Swedish Sexual Assault Victims

Journal of Interpersonal Violence, Thousand Oaks, CA: Sage Publications 2012, Vol. 27, (16) : 3131-3148

Möller, Anna Sofia; Bäckström, Torbjörn; Söndergaard, Hans Peter; et al.

2011

Paradoxical effects of GABA-A modulators may explain sex steroid induced negative mood symptoms in some persons

Neuroscience, Oxford: 2011, Vol. 191, (Special issue) : 46-54

Bäckström, Torbjörn; Haage, D.; Löfgren, Mats; et al.

2011

Postural control in women with premenstrual symptoms during oral contraceptive treatment

Acta Obstetricia et Gynecologica Scandinavica, Vol. 90, (1) : 97-102

Ekenros, Linda; Hirschberg, Angelica Lindén; Bäckström, Torbjörn; et al.

2011

Towards a consensus on diagnostic criteria, measurement and trial design of the premenstrual disorders: the ISPMD Montreal consensus

Archives of Women's Mental Health, Vol. 14, (1) : 13-21

O'Brien, Patrick Michael Shaughn; Bäckström, Torbjörn; Brown, Candace; et al.

2011

Allopregnanolone, a GABA-A receptor agonist, decreases gonadotropin levels in women: a preliminary study

Gynecological Endocrinology, Informa Healthcare 2011, Vol. 27, (12) : 1087-1093

Timby, Erika; Hedström, Helena; Bäckström, Torbjörn; et al.

2011

Tolerance to allopregnanolone with focus on the GABA-A receptor

British Journal of Pharmacology, Wiley-Blackwell 2011, Vol. 162, (2) : 311-327

Turkmen, Sahruh; Bäckström, Torbjörn; Wahlström, Göran; et al.

2011

Gonadal hormone regulation of the emotion circuitry in humans

Neuroscience, Oxford: 2011, Vol. 191 : 38-45

van Wingen, G. A.; Ossewaarde, L.; Bäckstrom, Torbjörn; et al.

2010

The effect of premenstrual symptoms on activities of daily life

Fertility and Sterility, Vol. 94, (3) : 1059-1064

Dennerstein, Lorraine; Lehert, Philippe; Bäckström, Torbjörn; et al.

Visa publikationer i DiVA

Forskningsprojekt

6 april 2009 till 31 december 2009

Stress- och könshormoners verkningar på centrala nervsystemet