Information till studenter och medarbetare med anledning av covid-19 (Uppdaterad: 14 januari 2021)

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Umeå universitet
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Personalbild Torbjörn Bäckström

Torbjörn Bäckström

Kontakt

E-post
torbjorn.c.backstrom@umu.se
Telefon
090-785 21 44

Verksam vid

Anknytning
Professor vid Institutionen för klinisk vetenskap Enhet: Obstetrik och gynekologi
Plats
By 6M, 3 tr, NUS Umeå universitet, Klinisk vetenskap,Obstetrik och gynekologi, 901 85 Umeå
2020
GABA-A receptor modulating steroids in acute and chronic stress; relevance for cognition and dementia?
Neurobiology of stress, Elsevier 2020, Vol. 12
Bengtsson, Sara; Bäckström, Torbjörn; Brinton, R.; et al.
2020
Isoallopregnanolone reduces tic-like behaviours in the D1CT-7 mouse model of Tourette syndrome
Journal of neuroendocrinology (Print), Blackwell Publishing 2020, Vol. 32, (1)
Cadeddu, Roberto; Bäckström, Torbjörn; Floris, Gabriele; et al.
2020
Body fat percentage and CRP correlates with a composite score of vascular risk markers in healthy, young adults: The Lifestyle, Biomarkers, and Atherosclerosis (LBA) study
BMC Cardiovascular Disorders, BioMed Central 2020, Vol. 20
Pettersson-Pablo, Paul; Cao, Yang; Bäckström, Torbjörn; et al.
2020
Effect of hysterectomy on pain in women with endometriosis: a population-based registry study
British Journal of Obstetrics and Gynecology, John Wiley & Sons 2020, Vol. 127, (13) : 1628-1635
Sandström, Anton; Bixo, Marie; Johansson, Maja; 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
The additive effect of allopregnanolone on ghrelin's orexigenic effect in rats
Neuropeptides, Elsevier 2019, Vol. 76
Löfgren, Magnus; Holmberg, Ellinor; Bäckström, Torbjörn; 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
GABAA 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.
Visa publikationer i DiVA

Forskningsprojekt

6 april 2009 till 31 december 2009
Stress- och könshormoners verkningar på centrala nervsystemet