Page last updated: 2024-10-30

metformin and Cognitive Decline

metformin has been researched along with Cognitive Decline in 58 studies

Metformin: A biguanide hypoglycemic agent used in the treatment of non-insulin-dependent diabetes mellitus not responding to dietary modification. Metformin improves glycemic control by improving insulin sensitivity and decreasing intestinal absorption of glucose. (From Martindale, The Extra Pharmacopoeia, 30th ed, p289)
metformin : A member of the class of guanidines that is biguanide the carrying two methyl substituents at position 1.

Research Excerpts

ExcerptRelevanceReference
"Overweight/obese postmenopausal breast cancer survivors (n = 333) were randomized to a weight loss intervention versus control and metformin versus placebo in a 2 × 2 factorial design."9.30The effects of weight loss and metformin on cognition among breast cancer survivors: Evidence from the Reach for Health study. ( Hartman, SJ; Marinac, CR; Natarajan, L; Nelson, SH; Parker, BA; Patterson, RE, 2019)
" Metformin significantly reduced the occurrence of cognitive dysfunction in patients with T2D (HR 0."9.05Metformin therapy and cognitive dysfunction in patients with type 2 diabetes: A meta-analysis and systematic review. ( Ba, YG; Li, WS; Liu, Z; Zhang, HL; Zhang, QQ; Zhang, RX, 2020)
"To synthesize the best available evidence on the association of metformin-use with risk, progression, and severity of dementia."8.98Metformin Use Associated with Reduced Risk of Dementia in Patients with Diabetes: A Systematic Review and Meta-Analysis. ( Aromataris, E; Bellman, SM; Campbell, JM; Chapman, I; de Courten, B; Stephenson, MD, 2018)
"To assess whether the sodium-glucose cotransporter 2 (SGLT2) inhibitor empagliflozin improves cognitive impairment in frail older adults with diabetes and heart failure with preserved ejection fraction (HFpEF)."8.12Empagliflozin Improves Cognitive Impairment in Frail Older Adults With Type 2 Diabetes and Heart Failure With Preserved Ejection Fraction. ( Frullone, S; Gambardella, J; Lombardi, A; Macina, G; Mone, P; Morgante, M; Pansini, A; Santulli, G, 2022)
" The present study has been designed to evaluate the neuroprotective effect of telmisartan and metformin on diazepam-induced cognitive dysfunction in mice."8.02Evaluation of nootropic activity of telmisartan and metformin on diazepam-induced cognitive dysfunction in mice through AMPK pathway and amelioration of hippocampal morphological alterations. ( Alfuraih, BS; Alsuhaibani, NA; Elsayed, AM; Mahmoud, RH; Nadwa, EH; Rashed, LA; Said, ES, 2021)
"To investigate the protective effects of metformin on the diabetic mice with cognitive impairment induced by the combination of streptozotocin (STZ) and isoflurane anesthesia."8.02Metformin improves cognitive impairment in diabetic mice induced by a combination of streptozotocin and isoflurane anesthesia. ( Li, P; Lv, Z; Zhang, J; Zhang, W; Zhao, L, 2021)
"These findings highlight a novel pathogenic mechanism of sepsis-related cognitive impairment through activation of inflammatory factors, and these are blocked by metformin to attenuate sepsis-induced neuronal injury and cognitive impairment."8.02Metformin attenuates sepsis-induced neuronal injury and cognitive impairment. ( Guo, C; Qin, Z; Xiao, X; Zhou, C, 2021)
"During pregnancy, mice were fed with a high-fat diet (GDM group) or a low-fat diet (Control group), and a third group received metformin while receiving a high-fat diet (Treatment group)."7.96Metformin administration during pregnancy attenuated the long-term maternal metabolic and cognitive impairments in a mouse model of gestational diabetes. ( Baker, PN; Chen, X; Han, TL; Qi, H; Wang, A; Yu, X; Zhang, H; Zhao, X; Zhao, Y; Zhou, X, 2020)
"According to the data obtained, methamphetamine caused significant depression, anxiety, motor activity disturbances and cognition impairment in experimental animals."7.91Protective role of metformin against methamphetamine induced anxiety, depression, cognition impairment and neurodegeneration in rat: The role of CREB/BDNF and Akt/GSK3 signaling pathways. ( Karami, L; Kermanshahi, S; Keshavarzi, S; Motaghinejad, M; Motevalian, M; Sadr, S, 2019)
"To determine the impact of hyperglycemia and metformin use on relevant B vitamin biomarkers and cognitive outcomes in older adults."7.91Hyperglycemia and Metformin Use Are Associated With B Vitamin Deficiency and Cognitive Dysfunction in Older Adults. ( Casey, MC; Cunningham, C; Gallagher, AM; Hoey, L; Hughes, CF; Laird, E; McCann, A; McCarroll, K; McNulty, H; Molloy, AM; O'Kane, M; Porter, KM; Strain, S; Tracey, F; Ward, M, 2019)
" Metformin, widely known as an antidiabetic drug, has been found to enhance spatial memory formation and improve anxiety-like behaviors in rodents."7.91Metformin reverses the schizophrenia-like behaviors induced by MK-801 in rats. ( Li, X; Liu, ZQ; Luo, C; Mao, XY; Wang, X; Yin, JY; Zhang, W; Zhou, HH, 2019)
"Metformin pretreatment before anesthesia enhanced cognitive performance in the novel object test."5.72Metformin alleviates prolonged isoflurane inhalation induced cognitive decline via reducing neuroinflammation in adult mice. ( Fang, X; Gu, X; Liu, S; Peng, L; Xia, T; Xie, W; Xu, J, 2022)
" Methods and Results The Diabetes Prevention Program was a randomized controlled trial comparing an intensive lifestyle intervention, metformin, or placebo for prevention of type 2 diabetes among patients with prediabetes."5.69Coronary Artery Calcium and Cognitive Decline in the Diabetes Prevention Program Outcomes Study. ( Crandall, JP; Dabelea, D; Gadde, KM; Goldberg, RB; Ibebuogu, UN; Luchsinger, JA; Orchard, TJ; Pi-Sunyer, FX; Schlögl, M; Temprosa, M; Watson, KE; Yin, X, 2023)
"Overweight/obese postmenopausal breast cancer survivors (n = 333) were randomized to a weight loss intervention versus control and metformin versus placebo in a 2 × 2 factorial design."5.30The effects of weight loss and metformin on cognition among breast cancer survivors: Evidence from the Reach for Health study. ( Hartman, SJ; Marinac, CR; Natarajan, L; Nelson, SH; Parker, BA; Patterson, RE, 2019)
" Metformin significantly reduced the occurrence of cognitive dysfunction in patients with T2D (HR 0."5.05Metformin therapy and cognitive dysfunction in patients with type 2 diabetes: A meta-analysis and systematic review. ( Ba, YG; Li, WS; Liu, Z; Zhang, HL; Zhang, QQ; Zhang, RX, 2020)
"To synthesize the best available evidence on the association of metformin-use with risk, progression, and severity of dementia."4.98Metformin Use Associated with Reduced Risk of Dementia in Patients with Diabetes: A Systematic Review and Meta-Analysis. ( Aromataris, E; Bellman, SM; Campbell, JM; Chapman, I; de Courten, B; Stephenson, MD, 2018)
" In this study, we assessed the intervention effect of metformin (MET) on cognitive dysfunction in mice induced by B[a]P from the perspective of glucolipid metabolism."4.31Metformin alleviates the cognitive impairment induced by benzo[a]pyrene via glucolipid metabolism regulated by FTO/FoxO6 pathway in mice. ( Li, Y; Miao, H; Song, Z; Xia, N; Zhang, H; Zhang, Z; Zhao, T, 2023)
"To assess whether the sodium-glucose cotransporter 2 (SGLT2) inhibitor empagliflozin improves cognitive impairment in frail older adults with diabetes and heart failure with preserved ejection fraction (HFpEF)."4.12Empagliflozin Improves Cognitive Impairment in Frail Older Adults With Type 2 Diabetes and Heart Failure With Preserved Ejection Fraction. ( Frullone, S; Gambardella, J; Lombardi, A; Macina, G; Mone, P; Morgante, M; Pansini, A; Santulli, G, 2022)
" The present study has been designed to evaluate the neuroprotective effect of telmisartan and metformin on diazepam-induced cognitive dysfunction in mice."4.02Evaluation of nootropic activity of telmisartan and metformin on diazepam-induced cognitive dysfunction in mice through AMPK pathway and amelioration of hippocampal morphological alterations. ( Alfuraih, BS; Alsuhaibani, NA; Elsayed, AM; Mahmoud, RH; Nadwa, EH; Rashed, LA; Said, ES, 2021)
"To investigate the protective effects of metformin on the diabetic mice with cognitive impairment induced by the combination of streptozotocin (STZ) and isoflurane anesthesia."4.02Metformin improves cognitive impairment in diabetic mice induced by a combination of streptozotocin and isoflurane anesthesia. ( Li, P; Lv, Z; Zhang, J; Zhang, W; Zhao, L, 2021)
"These findings highlight a novel pathogenic mechanism of sepsis-related cognitive impairment through activation of inflammatory factors, and these are blocked by metformin to attenuate sepsis-induced neuronal injury and cognitive impairment."4.02Metformin attenuates sepsis-induced neuronal injury and cognitive impairment. ( Guo, C; Qin, Z; Xiao, X; Zhou, C, 2021)
"Sixty-two obese patients in treatment with metformin-with prediabetes (n = 41) or newly diagnosed T2DM (n = 21), were studied."4.02Insulin resistance and NAFLD may influence memory performance in obese patients with prediabetes or newly-diagnosed type 2 diabetes. ( Ciotti, S; Cipollone, F; Consoli, A; Desideri, G; Di Castelnuovo, A; Guagnano, MT; Liani, R; Santilli, F; Simeone, PG; Tartaro, A; Tripaldi, R; Vadini, F, 2021)
"During pregnancy, mice were fed with a high-fat diet (GDM group) or a low-fat diet (Control group), and a third group received metformin while receiving a high-fat diet (Treatment group)."3.96Metformin administration during pregnancy attenuated the long-term maternal metabolic and cognitive impairments in a mouse model of gestational diabetes. ( Baker, PN; Chen, X; Han, TL; Qi, H; Wang, A; Yu, X; Zhang, H; Zhao, X; Zhao, Y; Zhou, X, 2020)
"According to the data obtained, methamphetamine caused significant depression, anxiety, motor activity disturbances and cognition impairment in experimental animals."3.91Protective role of metformin against methamphetamine induced anxiety, depression, cognition impairment and neurodegeneration in rat: The role of CREB/BDNF and Akt/GSK3 signaling pathways. ( Karami, L; Kermanshahi, S; Keshavarzi, S; Motaghinejad, M; Motevalian, M; Sadr, S, 2019)
"To determine the impact of hyperglycemia and metformin use on relevant B vitamin biomarkers and cognitive outcomes in older adults."3.91Hyperglycemia and Metformin Use Are Associated With B Vitamin Deficiency and Cognitive Dysfunction in Older Adults. ( Casey, MC; Cunningham, C; Gallagher, AM; Hoey, L; Hughes, CF; Laird, E; McCann, A; McCarroll, K; McNulty, H; Molloy, AM; O'Kane, M; Porter, KM; Strain, S; Tracey, F; Ward, M, 2019)
" Metformin, widely known as an antidiabetic drug, has been found to enhance spatial memory formation and improve anxiety-like behaviors in rodents."3.91Metformin reverses the schizophrenia-like behaviors induced by MK-801 in rats. ( Li, X; Liu, ZQ; Luo, C; Mao, XY; Wang, X; Yin, JY; Zhang, W; Zhou, HH, 2019)
"Our results indicate that one of the most commonly used antidiabetic drug, metformin, has the potential to prevent the development of dementia and be a novel therapeutic drug for the amelioration of cognitive dysfunction in AD."3.91The protective effect of metformin in scopolamine-induced learning and memory impairment in rats. ( Aksit, D; Aksit, H; Aksoz, E; Gocmez, SS; Sahin, TD; Utkan, T, 2019)
"Large numbers of people with type 2 diabetes are obese."2.90Olfactory Dysfunction Mediates Adiposity in Cognitive Impairment of Type 2 Diabetes: Insights From Clinical and Functional Neuroimaging Studies. ( Bi, Y; Qing, Z; Wang, X; Yang, QX; Zhang, B; Zhang, W; Zhang, X; Zhang, Z; Zhu, D, 2019)
"Metformin users were 374 individuals, and 57 subjects didn't use metformin."1.91Assessment of cognitive impairment and depressive signs in patients with type 2 diabetes treated with metformin from Southeast Mexico: A cross-sectional study. ( Cruz-Castillo, JD; Genis-Mendoza, AD; González-Castro, TB; Hernández-Palacios, F; Juárez-Rojop, IE; Molina-Guzmán, G; Nolasco-Rosales, GA; Pérez-Osorio, DA; Rodríguez-Sánchez, E; Tovilla-Zárate, CA; Villar-Juárez, GE, 2023)
"Metformin pretreatment before anesthesia enhanced cognitive performance in the novel object test."1.72Metformin alleviates prolonged isoflurane inhalation induced cognitive decline via reducing neuroinflammation in adult mice. ( Fang, X; Gu, X; Liu, S; Peng, L; Xia, T; Xie, W; Xu, J, 2022)
"Berberine has been shown to promising effect for IR in vitro and in vivo."1.62Berberine ameliorates neuronal AD-like change via activating Pi3k/PGCε pathway. ( Bao, Y; Chen, Q; Han, Y; Liu, C; Liu, W; Liu, X; Wang, J; Wu, N; Ye, Y; Yu, Y, 2021)
"Metformin has been shown to expand the endogenous neural stem cell (NSC) pool and promote neurogenesis under physiological conditions and in response to neonatal brain injury, suggesting a potential role in neurorepair."1.62Metformin pretreatment rescues olfactory memory associated with subependymal zone neurogenesis in a juvenile model of cranial irradiation. ( Derkach, D; Heidari, M; Kehtari, T; Lakshman, N; Morshead, CM; Renaud, M, 2021)
"Similarly, hyperglycemia is known to impair endothelial function and is a predictor of severe cardiovascular outcomes, independent of the presence of diabetes."1.62Cognitive Impairment in Frail Hypertensive Elderly Patients: Role of Hyperglycemia. ( Boccalone, E; de Donato, A; Frullone, S; Gambardella, J; Martinelli, G; Matarese, A; Mone, P; Pansini, A; Santulli, G, 2021)
"Metformin treatment was not associated with changes of any of Korean version of the Consortium to Establish a Registry for Alzheimer's Diseases Assessment component scores or activities of daily living index."1.51Taking metformin and cognitive function change in older patients with diabetes. ( Kim, LK; Koo, BK; Lee, JY; Moon, MK, 2019)
"Metformin-treated mice revealed increased expression of lipogenic genes, i."1.51Metformin Therapy Aggravates Neurodegenerative Processes in ApoE-/- Mice. ( Brichmann, E; Kuhla, A; Meuth, L; Rühlmann, C; Thiele, R; Vollmar, B, 2019)
"Thus, to understand the cognitive impairments caused by this chemotherapeutic agent, a clinically relevant dose to cancer treatment was used in mice to establish the chemobrain models, and the spatial memory of these mice was assessed using multiple behavior tests."1.51Ameliorative effect of metformin on cyclophosphamide-induced memory impairment in mice. ( Alhowail, AH; Chigurupati, S; Mani, V; Sajid, S, 2019)
"Metformin was associated with an increased risk of MCI (subhazard ratio (SHR) = 2."1.48Association of antidiabetic medication use, cognitive decline, and risk of cognitive impairment in older people with type 2 diabetes: Results from the population-based Mayo Clinic Study of Aging. ( Edwards, K; Hagen, CE; Knopman, DS; Machulda, MM; Mielke, MM; Petersen, RC; Roberts, RO; Wennberg, AMV, 2018)
"Older adults with type 2 diabetes have an increased risk for mild and severe cognitive impairment probably as consequence of chronic hyperglycemia or fasting plasma glucose levels."1.40Dipeptidyl peptidase-4 inhibitors have protective effect on cognitive impairment in aged diabetic patients with mild cognitive impairment. ( Angellotti, E; Barbieri, M; Boccardi, V; Marfella, R; Paolisso, G; Rizzo, MR, 2014)

Research

Studies (58)

TimeframeStudies, this research(%)All Research%
pre-19900 (0.00)18.7374
1990's0 (0.00)18.2507
2000's0 (0.00)29.6817
2010's17 (29.31)24.3611
2020's41 (70.69)2.80

Authors

AuthorsStudies
Said, ES1
Elsayed, AM1
Rashed, LA1
Nadwa, EH1
Alsuhaibani, NA1
Alfuraih, BS1
Mahmoud, RH1
Wen, H1
Tian, H1
Liu, C2
Zhang, X2
Peng, Y1
Yang, X1
Chen, F1
Li, J1
Oo, TT1
Sumneang, N1
Ongnok, B4
Arunsak, B2
Chunchai, T5
Kerdphoo, S1
Apaijai, N2
Pratchayasakul, W3
Liang, G1
Chattipakorn, N6
Chattipakorn, SC6
Zhou, C2
Peng, B1
Qin, Z2
Zhu, W1
Guo, C2
Zhang, W3
Zhao, L1
Zhang, J1
Li, P1
Lv, Z1
Xiao, X1
Alhowail, AH2
Almogbel, YS1
Abdellatif, AAH1
Aldubayan, MA1
Almami, IS1
Xiao, Y1
Li, K1
Bian, J1
Liu, H1
Zhai, X1
El-Omar, E1
Han, L1
Gong, L1
Wang, M1
Mone, P2
Lombardi, A1
Gambardella, J2
Pansini, A2
Macina, G1
Morgante, M1
Frullone, S2
Santulli, G2
Tabatabaei Malazy, O1
Bandarian, F1
Qorbani, M1
Mohseni, S1
Mirsadeghi, S1
Peimani, M1
Larijani, B1
Antal, B1
McMahon, LP1
Sultan, SF1
Lithen, A1
Wexler, DJ1
Dickerson, B1
Ratai, EM1
Mujica-Parodi, LR1
Song, Y1
Liu, Z2
Zhu, X1
Hao, C1
Hao, W1
Wu, S1
Yang, J1
Lu, X1
Jin, C2
Peng, L1
Liu, S1
Xu, J1
Xie, W1
Fang, X1
Xia, T1
Gu, X1
Nabizadeh, F1
Kankam, SB1
Balabandian, M1
Hashemi, SM1
Sharifkazemi, H1
Rostami, MR1
Nguyen, B1
Deardorff, WJ1
Shi, Y1
Jing, B1
Lee, AK1
Lee, SJ1
Pintana, H3
Arinno, A3
Pantiya, P3
Khuanjing, T3
Prathumsap, N3
Maneechote, C3
Khaleghi-Mehr, M1
Delshad, AA1
Shafie-Damavandi, S1
Roghani, M1
Nolasco-Rosales, GA1
Villar-Juárez, GE1
Pérez-Osorio, DA1
Cruz-Castillo, JD1
Molina-Guzmán, G1
González-Castro, TB1
Tovilla-Zárate, CA1
Rodríguez-Sánchez, E1
Genis-Mendoza, AD1
Hernández-Palacios, F1
Juárez-Rojop, IE1
Zhao, T1
Miao, H1
Song, Z1
Li, Y2
Xia, N1
Zhang, Z2
Zhang, H3
He, Y1
Li, Z1
Shi, X1
Ding, J1
Wang, X4
Gadde, KM1
Yin, X1
Goldberg, RB1
Orchard, TJ1
Schlögl, M1
Dabelea, D1
Ibebuogu, UN1
Watson, KE1
Pi-Sunyer, FX1
Crandall, JP1
Temprosa, M1
Luchsinger, JA2
Sood, A1
Capuano, AW1
Wilson, RS1
Barnes, LL1
Kapasi, A1
Bennett, DA1
Arvanitakis, Z1
Chigurupati, S1
Sajid, S1
Mani, V2
Mohamed, MAE1
Abdel-Rahman, RF1
Mahmoud, SS1
Khattab, MM1
Safar, MM1
Zhang, QQ1
Li, WS1
Zhang, HL1
Ba, YG1
Zhang, RX1
Jinawong, K2
Wongsuchai, S1
Liu, B1
Huang, B1
Liu, J1
Shi, JS1
Zhao, Y1
Zhou, X2
Zhao, X1
Yu, X2
Wang, A1
Chen, X1
Qi, H1
Han, TL1
Baker, PN1
Ayoub, R1
Ruddy, RM1
Cox, E1
Oyefiade, A1
Derkach, D2
Laughlin, S1
Ades-Aron, B1
Shirzadi, Z1
Fieremans, E1
MacIntosh, BJ2
de Medeiros, CB1
Skocic, J1
Bouffet, E1
Miller, FD1
Morshead, CM2
Mabbott, DJ1
Gibson, EM1
Monje, M1
Wu, CY1
Ouk, M1
Wong, YY1
Anita, NZ1
Edwards, JD1
Yang, P1
Shah, BR1
Herrmann, N1
Lanctôt, KL1
Kapral, MK1
Rabin, JS1
Black, SE1
Swardfager, W1
Pongkan, W1
Jaiwongkam, T1
Tokuda, M1
Wu, N1
Liu, W1
Wang, J1
Han, Y1
Ye, Y1
Liu, X2
Yu, Y1
Chen, Q1
Bao, Y1
Violante-Cumpa, JR1
Pérez-Arredondo, LA1
González-González, JG1
Mancillas-Adame, LG1
Samaras, K1
Crawford, JD1
Draper, B1
Trollor, JN1
Brodaty, H1
Sachdev, PS1
Kehtari, T1
Renaud, M1
Heidari, M1
Lakshman, N1
Gorgich, EAC1
Parsaie, H1
Yarmand, S1
Baharvand, F1
Sarbishegi, M1
Zhang, JH1
Zhang, JF1
Song, J1
Bai, Y1
Deng, L1
Feng, CP1
Xu, XY1
Guo, HX1
Wang, Y1
Gao, X1
Gu, Y1
Zheng, JF1
Zhen, Z1
Su, H1
Alharbi, I1
Alhowail, A1
Aldubayan, M1
Almogbel, Y1
Felemban, S1
Alharbi, H1
Vadini, F1
Simeone, PG1
Desideri, G1
Liani, R1
Tripaldi, R1
Ciotti, S1
Tartaro, A1
Guagnano, MT1
Di Castelnuovo, A1
Cipollone, F1
Consoli, A1
Santilli, F1
Li, Q2
Jia, M1
Yan, Z1
Sun, F1
He, C1
Bu, X1
Gao, P1
He, H1
Zhao, Z1
Zhu, Z1
de Donato, A1
Martinelli, G1
Boccalone, E1
Matarese, A1
Wennberg, AMV1
Hagen, CE1
Edwards, K1
Roberts, RO1
Machulda, MM1
Knopman, DS1
Petersen, RC1
Mielke, MM1
Campbell, JM1
Stephenson, MD1
de Courten, B1
Chapman, I1
Bellman, SM1
Aromataris, E1
Cukierman-Yaffe, T1
Bosch, J1
Jung, H1
Punthakee, Z1
Gerstein, HC1
Keshavarzi, S1
Kermanshahi, S1
Karami, L1
Motaghinejad, M1
Motevalian, M1
Sadr, S1
Kuhla, A1
Brichmann, E1
Rühlmann, C1
Thiele, R1
Meuth, L1
Vollmar, B1
Porter, KM1
Ward, M1
Hughes, CF1
O'Kane, M1
Hoey, L1
McCann, A1
Molloy, AM1
Cunningham, C1
Casey, MC1
Tracey, F1
Strain, S1
McCarroll, K1
Laird, E1
Gallagher, AM1
McNulty, H1
Koo, BK1
Kim, LK1
Lee, JY1
Moon, MK1
Luo, C1
Mao, XY1
Li, X1
Yin, JY1
Zhou, HH1
Liu, ZQ1
Hartman, SJ1
Nelson, SH1
Marinac, CR1
Natarajan, L1
Parker, BA1
Patterson, RE1
Zhang, B1
Yang, QX1
Qing, Z1
Zhu, D1
Bi, Y1
Aksoz, E1
Gocmez, SS1
Sahin, TD1
Aksit, D1
Aksit, H1
Utkan, T1
Rizzo, MR1
Barbieri, M1
Boccardi, V1
Angellotti, E1
Marfella, R1
Paolisso, G1
Perez, T1
Chang, H1
Mehta, P1
Steffener, J1
Pradabhan, G1
Ichise, M1
Manly, J1
Devanand, DP1
Bagiella, E1
Liccini, A1
Malmstrom, TK1
Morley, JE1
Qi, B1
Hu, L1
Zhu, L1
Shang, L1
Sheng, L1
Liu, N1
Wen, N1
Wang, Q1
Yang, Y1
Ashabi, G1
Sarkaki, A1
Khodagholi, F1
Zareh Shahamati, S1
Goudarzvand, M1
Farbood, Y1
Badavi, M1
Khalaj, L1

Clinical Trials (11)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
Cognitive and Physical Impairment in Frail Older Adults[NCT04962841]485 participants (Anticipated)Observational2020-04-01Recruiting
Drug Repurposing Using Metformin for Improving the Therapeutic Outcome in Multiple Sclerosis Patients[NCT05298670]Phase 280 participants (Anticipated)Interventional2022-02-01Recruiting
Placebo Controlled Double Blind Crossover Trial of Metformin for Brain Repair in Children With Cranial-Spinal Radiation for Medulloblastoma[NCT02040376]Phase 324 participants (Actual)Interventional2014-06-13Completed
Effects of Liraglutide on the Cognitive Function in Patients With Type 2 Diabetes Mellitus[NCT03707171]Phase 330 participants (Actual)Interventional2018-10-01Completed
A Multicenter, International Randomized, 2x2 Factorial Design Study to Evaluate the Effects of Lantus (Insulin Glargine) Versus Standard Care, and of Omega-3 Fatty Acids Versus Placebo, in Reducing Cardiovascular Morbidity and Mortality in High Risk Peopl[NCT00069784]Phase 312,537 participants (Actual)Interventional2003-08-31Completed
A Multi-center, Prospective, Cohort Study to Elucidate the Effects of Metformin Treatment on Steroid Hormones and Social Behavior. Linking Autistic Behaviorial Symptoms to Changes in Steroid Hormone Availability[NCT04930471]45 participants (Anticipated)Observational2021-06-30Not yet recruiting
A Prospective, Randomized, Open Label, Parallel, 12-month Study to Explore and Evaluate the Therapeutic Effects ofLiraglutide, Empagliflozin and Linagliptin on the Cognitive Function, Olfactory Function, and Odor-induced Brain Activation in T2DM Patients [NCT05313529]324 participants (Anticipated)Interventional2022-10-08Recruiting
A Prospective, Randomized, Open Label, Parallel, 6-month Study to Explore and Evaluate the Therapeutic Effects of Henagliflozin on the Cognitive Function, Olfactory Function, and Odor-induced Brain Activation in T2DM Patients With Mild Cognitive Impairmen[NCT06085703]60 participants (Anticipated)Interventional2023-09-01Recruiting
The Cross-sectional and Longitudinal Study of Relationship Between Diabetes and Cognitive Impairment by Olfactory Function Assessment and Functional MRI in Obese and Normal Weight Diabetic Patients[NCT02738671]250 participants (Actual)Observational2016-01-31Completed
Early Diagnosis and Risk Evaluation of Mild Cognitive Impairment in Diabetes[NCT05590442]500 participants (Anticipated)Observational2022-09-01Recruiting
Metformin in the Prevention of Alzheimer's Disease[NCT00620191]Phase 280 participants (Actual)Interventional2008-06-01Completed
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Trial Outcomes

Incidence of Development of Type 2 Diabetes Mellitus in Participants With IGT and/or IFG

The incidence was determined by calculating the proportion of randomized participants without diabetes at randomization who either developed diabetes during the study or who were classified as having possible diabetes based on results of two oral glucose tolerance tests (OGTT) performed after the last follow-up visit (within 21-28 days for OGTT#1 and within 10-14 weeks for OGTT#2). (NCT00069784)
Timeframe: from randomization until the last follow-up visit or last OGTT (median duration of follow-up: 6.2 years)

Interventionpercentage of patients (Number)
Insulin Glargine24.7
Standard Care31.2

Number of Patients With First Occurrence of Any Type of Cancer

Data on cancers that occurred in association with hospitalizations were collected systematically in both groups from the start of the study. All reported cancers occurring during the trial (new or recurrent) were adjudicated by the Event Adjudication Committee. (NCT00069784)
Timeframe: from randomization until study cut-off date (median duration of follow-up: 6.2 years)

Interventionparticipants (Number)
Insulin Glargine559
Standard Care561

Total Mortality (All Causes)

Number of deaths due to any cause (NCT00069784)
Timeframe: from randomization until study cut-off date (median duration of follow-up: 6.2 years)

Interventionparticipants (Number)
Insulin Glargine951
Standard Care965

Composite Diabetic Microvascular Outcome (Kidney or Eye Disease)

"The composite outcome used to analyze microvascular disease progression contained components of clinical events:~the occurrence of laser surgery or vitrectomy for diabetic retinopathy (DR);~the development of blindness due to DR;~the occurrence of renal death or renal replacement therapy; as well as the following laboratory-based events:~doubling of serum creatinine; or~progression of albuminuria (from none to microalbuminuria [at least 30 mg/g creatinine], to macroalbuminuria [at least 300 mg/g creatinine])." (NCT00069784)
Timeframe: from randomization until study cut-off date (median duration of follow-up: 6.2 years)

,
Interventionparticipants (Number)
Participants with a composite endpointEndpoint's composition: vitrectomyEndpoint's composition: laser therapy for DREndpoint's composition: dialysisEndpoint's composition: renal transplantEndpoint's composition: serum creatinine doubledEndpoint's composition: death due to renal failureEndpoint's composition: albuminuria progression
Insulin Glargine132324571808241153
Standard Care136325672808831171

Composite of the First Occurrence of Cardiovascular (CV) Death, Nonfatal Myocardial Infarction (MI) or Nonfatal Stroke

"Number of participants with a first occurrence of one of the above events.~The outcome's evaluation is based on the number of such positively-adjudicated first events occurring for patients assigned to the study groups. Assessments of the above events were reviewed by the Event Adjudication Committee who was kept blinded to the group assignment of participants.~Statistical analysis is performed on the time from randomization to the first occurrence of the events. Number of participants with a composite endpoint (i.e. with first occurrence of CV death, nonfatal MI or nonfatal stroke) is provided in the first row of the statistical table." (NCT00069784)
Timeframe: from randomization until study cut-off date (median duration of follow-up: 6.2 years)

,
Interventionparticipants (Number)
Participants with a composite endpointEndpoint's composition: CV deathEndpoint's composition: nonfatal MIEndpoint's composition: nonfatal stroke
Insulin Glargine1041484297261
Standard Care1013476282256

Composite of the First Occurrence of Cardiovascular (CV) Death, Nonfatal Myocardial Infarction (MI), Nonfatal Stroke, Revascularization Procedure or Hospitalization for Heart Failure (HF)

"Number of participants with a first occurrence of one of the above events (revascularization procedures included coronary artery bypass graft, percutaneous transluminal coronary angioplasty (PTCA) i.e. balloon, PTCA with stent, other percutaneous intervention, carotid angioplasty with/without stent, carotid endarterectomy, peripheral angioplasty with or without stent, peripheral vascular surgery, and limb amputation due to vascular disease).~The outcome's evaluation is based on the number of such positively-adjudicated first events occurring for patients assigned to the study groups. Assessments of the above events were reviewed by the Event Adjudication Committee who was kept blinded to the group assignment of participants.~Statistical analysis is performed on the time from randomization to the first occurrence of the events. Number of participants with a composite endpoint (i.e. with first occurrence of the events) is provided in the first row of the statistical table." (NCT00069784)
Timeframe: from randomization until study cut-off date (median duration of follow-up: 6.2 years)

,
Interventionparticipants (Number)
Participants with a composite endpointEndpoint's composition: CV deathEndpoint's composition: nonfatal MIEndpoint's composition: nonfatal strokeEndpoint's composition: revascularizationEndpoint's composition: hospitalization for HF
Insulin Glargine1792350257231763249
Standard Care1727339238227717259

Number of Patients With Various Types of Symptomatic Hypoglycemia Events

"Symptomatic hypoglycemia was defined as an event with clinical symptoms consistent with hypoglycemia, based on data recorded in the participant's diary. These were further categorized as confirmed (ie, with a concomitant home glucose reading ≤54 mg/dL [≤3.0 mmol/L]) or unconfirmed.~Severe hypoglycemia was defined as an event with clinical symptoms consistent with hypoglycemia in which the participant required the assistance of another person, and one of the following:~the event was associated with a documented self-measured or laboratory plasma glucose level ≤36 mg/dL (≤2.0 mmol/L), or~the event was associated with prompt recovery after oral carbohydrate, intravenous glucose, or glucagon administration." (NCT00069784)
Timeframe: on-treatment period (median duration of follow-up: 6.2 years)

,
Interventionparticipants (Number)
Patients with hypoglycemia eventsPatients with non-severe hypoglycemiaPatients with confirmed non-severe hypoglycemiaPatients with severe hypoglycemia
Insulin Glargine359735332581352
Standard Care16241582904113

Change in Plasma Amyloid Beta-42

Change in plasma Amyloid beta-42 from baseline to 12 months (NCT00620191)
Timeframe: 12 months

Interventionpg/ml (Mean)
Placebo-4.40
Metformin0.69

Change in Relative Glucose Uptake (rCMRg) in the Posterior Cingulate-precuneus.

Change in relative glucose uptake (rCMRgl) in the posterior cingulate-precuneus measured with subscale (ADAS-Cog) from brain [18]F-labeled 2-deoxy-2-fluoro-D-glucose (FDG) positron emission tomography (PET). The unit for rCMRgl is %. The results presented are absolute differences in rCMRgl, presented in % units; the change was calculated subtracting the baseline rCMRgl from the follow-up rCMRgl (NCT00620191)
Timeframe: 12 months

Interventionpercentage of rCMRgl (Mean)
Placebo0.0
Metformin2.0

Change in Score of the Alzheimer's Disease Assessment Scale-cognitive Subscale (ADAS-cog)

The ADAS-cog is an aggregate for several cognitive tests intended to provide a global cognitive score and consists of 11 tasks. The tasks (and corresponding score range)) are Word Recall (0-10), Naming (0-4), Commands (0-5), Constructional Praxis (0-5) Ideational Praxis (0-5), Orientation (0-8), Word Recognition (0-12), Language (0-5), Word Finding Difficulty (0-5), and Remembering Test Instructions (1-5). The range of aggregate scores (sum of scores) is 1 to 69, with higher scores meaning worse cognitive performance. The change was calculated subtracting the baseline score from the final visit score. (NCT00620191)
Timeframe: 12 months

Interventionscore (Mean)
Placebo-1.98
Metformin0.0

Change in Total Recall Score in the Selective Reminding Test

The Selective Reminding Test measures verbal learning and delayed recall through a multiple-trial list-learning paradigm. Patients are presented aurally with a list of 12 words for trial 1 and are asked to recall as many as possible. For trials 2-6, there is a selective presentation of only those words not recalled on the previous trial. Trial 7 is similar to the other trials but is assessed after an 11-minute delay. The score for the selective reminding test is the unweighted average of seven individual study results (min=0 and max=84) Higher scores indicate a better cognitive performance. The total recall score from the first visit was subtracted from that of the last visit to calculate the change in score (total words recalled). (NCT00620191)
Timeframe: 12 months

Interventionscore on a scale (Mean)
Placebo5.7
Metformin9.4

Reviews

4 reviews available for metformin and Cognitive Decline

ArticleYear
The effect of metformin on cognitive function: A systematic review and meta-analysis.
    Journal of psychopharmacology (Oxford, England), 2022, Volume: 36, Issue:6

    Topics: Alzheimer Disease; Cognition; Cognitive Dysfunction; Dementia; Disease Progression; Humans; Metformi

2022
Type 2 diabetes mellitus accelerates brain aging and cognitive decline: Complementary findings from UK Biobank and meta-analyses.
    eLife, 2022, 05-24, Volume: 11

    Topics: Aged; Aged, 80 and over; Aging; Atrophy; Biological Specimen Banks; Cognitive Dysfunction; Cross-Sec

2022
Metformin therapy and cognitive dysfunction in patients with type 2 diabetes: A meta-analysis and systematic review.
    Medicine, 2020, Volume: 99, Issue:10

    Topics: Cognitive Dysfunction; Diabetes Mellitus, Type 2; Humans; Metformin

2020
Metformin Use Associated with Reduced Risk of Dementia in Patients with Diabetes: A Systematic Review and Meta-Analysis.
    Journal of Alzheimer's disease : JAD, 2018, Volume: 65, Issue:4

    Topics: Cognitive Dysfunction; Dementia; Diabetes Mellitus; Disease Progression; Humans; Hypoglycemic Agents

2018

Trials

7 trials available for metformin and Cognitive Decline

ArticleYear
Coronary Artery Calcium and Cognitive Decline in the Diabetes Prevention Program Outcomes Study.
    Journal of the American Heart Association, 2023, 11-07, Volume: 12, Issue:21

    Topics: Adult; Calcinosis; Calcium; Calcium, Dietary; Cognitive Dysfunction; Coronary Artery Disease; Corona

2023
Assessment of cognitive and neural recovery in survivors of pediatric brain tumors in a pilot clinical trial using metformin.
    Nature medicine, 2020, Volume: 26, Issue:8

    Topics: Adolescent; Adult; Brain; Brain Neoplasms; Cancer Survivors; Child; Child, Preschool; Cognition; Cog

2020
Assessment of cognitive and neural recovery in survivors of pediatric brain tumors in a pilot clinical trial using metformin.
    Nature medicine, 2020, Volume: 26, Issue:8

    Topics: Adolescent; Adult; Brain; Brain Neoplasms; Cancer Survivors; Child; Child, Preschool; Cognition; Cog

2020
Assessment of cognitive and neural recovery in survivors of pediatric brain tumors in a pilot clinical trial using metformin.
    Nature medicine, 2020, Volume: 26, Issue:8

    Topics: Adolescent; Adult; Brain; Brain Neoplasms; Cancer Survivors; Child; Child, Preschool; Cognition; Cog

2020
Assessment of cognitive and neural recovery in survivors of pediatric brain tumors in a pilot clinical trial using metformin.
    Nature medicine, 2020, Volume: 26, Issue:8

    Topics: Adolescent; Adult; Brain; Brain Neoplasms; Cancer Survivors; Child; Child, Preschool; Cognition; Cog

2020
Activation of Glucagon-Like Peptide-1 Receptor Ameliorates Cognitive Decline in Type 2 Diabetes Mellitus Through a Metabolism-Independent Pathway.
    Journal of the American Heart Association, 2021, 07-20, Volume: 10, Issue:14

    Topics: Biomarkers; Blood Glucose; Cognition; Cognitive Dysfunction; Diabetes Mellitus, Type 2; Female; Foll

2021
Hypoglycemia and Incident Cognitive Dysfunction: A Post Hoc Analysis From the ORIGIN Trial.
    Diabetes care, 2019, Volume: 42, Issue:1

    Topics: Aged; Cardiovascular Diseases; Cognitive Dysfunction; Educational Status; Female; Humans; Hypoglycem

2019
The effects of weight loss and metformin on cognition among breast cancer survivors: Evidence from the Reach for Health study.
    Psycho-oncology, 2019, Volume: 28, Issue:8

    Topics: Aged; Aged, 80 and over; Breast Neoplasms; Cancer Survivors; Cognitive Dysfunction; Combined Modalit

2019
Olfactory Dysfunction Mediates Adiposity in Cognitive Impairment of Type 2 Diabetes: Insights From Clinical and Functional Neuroimaging Studies.
    Diabetes care, 2019, Volume: 42, Issue:7

    Topics: Adiposity; Adult; Aged; Blood Glucose; Brain; Cognition; Cognitive Dysfunction; Diabetes Mellitus, T

2019
Olfactory Dysfunction Mediates Adiposity in Cognitive Impairment of Type 2 Diabetes: Insights From Clinical and Functional Neuroimaging Studies.
    Diabetes care, 2019, Volume: 42, Issue:7

    Topics: Adiposity; Adult; Aged; Blood Glucose; Brain; Cognition; Cognitive Dysfunction; Diabetes Mellitus, T

2019
Olfactory Dysfunction Mediates Adiposity in Cognitive Impairment of Type 2 Diabetes: Insights From Clinical and Functional Neuroimaging Studies.
    Diabetes care, 2019, Volume: 42, Issue:7

    Topics: Adiposity; Adult; Aged; Blood Glucose; Brain; Cognition; Cognitive Dysfunction; Diabetes Mellitus, T

2019
Olfactory Dysfunction Mediates Adiposity in Cognitive Impairment of Type 2 Diabetes: Insights From Clinical and Functional Neuroimaging Studies.
    Diabetes care, 2019, Volume: 42, Issue:7

    Topics: Adiposity; Adult; Aged; Blood Glucose; Brain; Cognition; Cognitive Dysfunction; Diabetes Mellitus, T

2019
Olfactory Dysfunction Mediates Adiposity in Cognitive Impairment of Type 2 Diabetes: Insights From Clinical and Functional Neuroimaging Studies.
    Diabetes care, 2019, Volume: 42, Issue:7

    Topics: Adiposity; Adult; Aged; Blood Glucose; Brain; Cognition; Cognitive Dysfunction; Diabetes Mellitus, T

2019
Olfactory Dysfunction Mediates Adiposity in Cognitive Impairment of Type 2 Diabetes: Insights From Clinical and Functional Neuroimaging Studies.
    Diabetes care, 2019, Volume: 42, Issue:7

    Topics: Adiposity; Adult; Aged; Blood Glucose; Brain; Cognition; Cognitive Dysfunction; Diabetes Mellitus, T

2019
Olfactory Dysfunction Mediates Adiposity in Cognitive Impairment of Type 2 Diabetes: Insights From Clinical and Functional Neuroimaging Studies.
    Diabetes care, 2019, Volume: 42, Issue:7

    Topics: Adiposity; Adult; Aged; Blood Glucose; Brain; Cognition; Cognitive Dysfunction; Diabetes Mellitus, T

2019
Olfactory Dysfunction Mediates Adiposity in Cognitive Impairment of Type 2 Diabetes: Insights From Clinical and Functional Neuroimaging Studies.
    Diabetes care, 2019, Volume: 42, Issue:7

    Topics: Adiposity; Adult; Aged; Blood Glucose; Brain; Cognition; Cognitive Dysfunction; Diabetes Mellitus, T

2019
Olfactory Dysfunction Mediates Adiposity in Cognitive Impairment of Type 2 Diabetes: Insights From Clinical and Functional Neuroimaging Studies.
    Diabetes care, 2019, Volume: 42, Issue:7

    Topics: Adiposity; Adult; Aged; Blood Glucose; Brain; Cognition; Cognitive Dysfunction; Diabetes Mellitus, T

2019
Olfactory Dysfunction Mediates Adiposity in Cognitive Impairment of Type 2 Diabetes: Insights From Clinical and Functional Neuroimaging Studies.
    Diabetes care, 2019, Volume: 42, Issue:7

    Topics: Adiposity; Adult; Aged; Blood Glucose; Brain; Cognition; Cognitive Dysfunction; Diabetes Mellitus, T

2019
Olfactory Dysfunction Mediates Adiposity in Cognitive Impairment of Type 2 Diabetes: Insights From Clinical and Functional Neuroimaging Studies.
    Diabetes care, 2019, Volume: 42, Issue:7

    Topics: Adiposity; Adult; Aged; Blood Glucose; Brain; Cognition; Cognitive Dysfunction; Diabetes Mellitus, T

2019
Olfactory Dysfunction Mediates Adiposity in Cognitive Impairment of Type 2 Diabetes: Insights From Clinical and Functional Neuroimaging Studies.
    Diabetes care, 2019, Volume: 42, Issue:7

    Topics: Adiposity; Adult; Aged; Blood Glucose; Brain; Cognition; Cognitive Dysfunction; Diabetes Mellitus, T

2019
Olfactory Dysfunction Mediates Adiposity in Cognitive Impairment of Type 2 Diabetes: Insights From Clinical and Functional Neuroimaging Studies.
    Diabetes care, 2019, Volume: 42, Issue:7

    Topics: Adiposity; Adult; Aged; Blood Glucose; Brain; Cognition; Cognitive Dysfunction; Diabetes Mellitus, T

2019
Olfactory Dysfunction Mediates Adiposity in Cognitive Impairment of Type 2 Diabetes: Insights From Clinical and Functional Neuroimaging Studies.
    Diabetes care, 2019, Volume: 42, Issue:7

    Topics: Adiposity; Adult; Aged; Blood Glucose; Brain; Cognition; Cognitive Dysfunction; Diabetes Mellitus, T

2019
Olfactory Dysfunction Mediates Adiposity in Cognitive Impairment of Type 2 Diabetes: Insights From Clinical and Functional Neuroimaging Studies.
    Diabetes care, 2019, Volume: 42, Issue:7

    Topics: Adiposity; Adult; Aged; Blood Glucose; Brain; Cognition; Cognitive Dysfunction; Diabetes Mellitus, T

2019
Olfactory Dysfunction Mediates Adiposity in Cognitive Impairment of Type 2 Diabetes: Insights From Clinical and Functional Neuroimaging Studies.
    Diabetes care, 2019, Volume: 42, Issue:7

    Topics: Adiposity; Adult; Aged; Blood Glucose; Brain; Cognition; Cognitive Dysfunction; Diabetes Mellitus, T

2019
Metformin in Amnestic Mild Cognitive Impairment: Results of a Pilot Randomized Placebo Controlled Clinical Trial.
    Journal of Alzheimer's disease : JAD, 2016, Volume: 51, Issue:2

    Topics: Aged; Aged, 80 and over; Amyloid beta-Peptides; Brain; Cognitive Dysfunction; Double-Blind Method; F

2016

Other Studies

47 other studies available for metformin and Cognitive Decline

ArticleYear
Evaluation of nootropic activity of telmisartan and metformin on diazepam-induced cognitive dysfunction in mice through AMPK pathway and amelioration of hippocampal morphological alterations.
    European journal of pharmacology, 2021, Dec-05, Volume: 912

    Topics: AMP-Activated Protein Kinases; Animals; Behavior, Animal; Caspase 3; Cell Death; Cognitive Dysfuncti

2021
Metformin and cyanidin 3-
    Food & function, 2021, Nov-01, Volume: 12, Issue:21

    Topics: Animals; Anthocyanins; Cognitive Dysfunction; Hypoglycemic Agents; Male; Metformin; Mice; Mice, Inbr

2021
L6H21 protects against cognitive impairment and brain pathologies via toll-like receptor 4-myeloid differentiation factor 2 signalling in prediabetic rats.
    British journal of pharmacology, 2022, Volume: 179, Issue:6

    Topics: Animals; Brain; Cognitive Dysfunction; Diet, High-Fat; Insulin Resistance; Male; Metformin; Prediabe

2022
Metformin attenuates LPS-induced neuronal injury and cognitive impairments by blocking NF-κB pathway.
    BMC neuroscience, 2021, 11-26, Volume: 22, Issue:1

    Topics: Animals; Cognition; Cognitive Dysfunction; Hippocampus; Inflammation; Lipopolysaccharides; Male; Met

2021
Metformin improves cognitive impairment in diabetic mice induced by a combination of streptozotocin and isoflurane anesthesia.
    Bioengineered, 2021, Volume: 12, Issue:2

    Topics: Anesthesia; Animals; Cognitive Dysfunction; Diabetes Mellitus, Experimental; Disease Models, Animal;

2021
Metformin attenuates sepsis-induced neuronal injury and cognitive impairment.
    BMC neuroscience, 2021, 12-15, Volume: 22, Issue:1

    Topics: Animals; Brain; Cecum; Cognition; Cognition Disorders; Cognitive Dysfunction; Disease Models, Animal

2021
Elucidating the mechanism underlying cognitive dysfunction by investigating the effects of CMF and MET treatment on hippocampal neurons.
    European review for medical and pharmacological sciences, 2022, Volume: 26, Issue:3

    Topics: Antineoplastic Combined Chemotherapy Protocols; Breast Neoplasms; Cognitive Dysfunction; Cyclophosph

2022
Urolithin A Attenuates Diabetes-Associated Cognitive Impairment by Ameliorating Intestinal Barrier Dysfunction via N-glycan Biosynthesis Pathway.
    Molecular nutrition & food research, 2022, Volume: 66, Issue:9

    Topics: Animals; Cognitive Dysfunction; Coumarins; Diabetes Mellitus, Type 2; Diet, High-Fat; Inflammation;

2022
Empagliflozin Improves Cognitive Impairment in Frail Older Adults With Type 2 Diabetes and Heart Failure With Preserved Ejection Fraction.
    Diabetes care, 2022, 05-01, Volume: 45, Issue:5

    Topics: Aged; Benzhydryl Compounds; Cognitive Dysfunction; Diabetes Mellitus, Type 2; Frail Elderly; Glucosi

2022
Metformin alleviates the cognitive impairment caused by aluminum by improving energy metabolism disorders in mice.
    Biochemical pharmacology, 2022, Volume: 202

    Topics: Aluminum; AMP-Activated Protein Kinases; Animals; Cognitive Dysfunction; Energy Metabolism; Glucose;

2022
Metformin alleviates prolonged isoflurane inhalation induced cognitive decline via reducing neuroinflammation in adult mice.
    International immunopharmacology, 2022, Volume: 109

    Topics: Anesthetics; Animals; Cognitive Dysfunction; COVID-19; Isoflurane; Metformin; Mice; Microglia; Neuro

2022
Metformin use and brain atrophy in nondemented elderly individuals with diabetes.
    Experimental gerontology, 2022, Volume: 166

    Topics: Aged; Alzheimer Disease; Atrophy; Brain; Cognitive Dysfunction; Diabetes Mellitus; Hippocampus; Huma

2022
Fingerstick glucose monitoring by cognitive impairment status in Veterans Affairs nursing home residents with diabetes.
    Journal of the American Geriatrics Society, 2022, Volume: 70, Issue:11

    Topics: Aged; Blood Glucose; Blood Glucose Self-Monitoring; Cognitive Dysfunction; Diabetes Mellitus; Humans

2022
Melatonin and metformin counteract cognitive dysfunction equally in male rats with doxorubicin-induced chemobrain.
    Neurotoxicology, 2023, Volume: 94

    Topics: Animals; Chemotherapy-Related Cognitive Impairment; Cognitive Dysfunction; Doxorubicin; Encephalitis

2023
Melatonin and metformin counteract cognitive dysfunction equally in male rats with doxorubicin-induced chemobrain.
    Neurotoxicology, 2023, Volume: 94

    Topics: Animals; Chemotherapy-Related Cognitive Impairment; Cognitive Dysfunction; Doxorubicin; Encephalitis

2023
Melatonin and metformin counteract cognitive dysfunction equally in male rats with doxorubicin-induced chemobrain.
    Neurotoxicology, 2023, Volume: 94

    Topics: Animals; Chemotherapy-Related Cognitive Impairment; Cognitive Dysfunction; Doxorubicin; Encephalitis

2023
Melatonin and metformin counteract cognitive dysfunction equally in male rats with doxorubicin-induced chemobrain.
    Neurotoxicology, 2023, Volume: 94

    Topics: Animals; Chemotherapy-Related Cognitive Impairment; Cognitive Dysfunction; Doxorubicin; Encephalitis

2023
Metformin mitigates amyloid β
    Metabolic brain disease, 2023, Volume: 38, Issue:4

    Topics: Alzheimer Disease; Amyloid beta-Peptides; Animals; Cognitive Dysfunction; Diabetes Mellitus, Type 2;

2023
Assessment of cognitive impairment and depressive signs in patients with type 2 diabetes treated with metformin from Southeast Mexico: A cross-sectional study.
    Journal of psychiatric research, 2023, Volume: 162

    Topics: Adult; Aged; Antidepressive Agents; Cognitive Dysfunction; Cross-Sectional Studies; Diabetes Mellitu

2023
Metformin alleviates the cognitive impairment induced by benzo[a]pyrene via glucolipid metabolism regulated by FTO/FoxO6 pathway in mice.
    Environmental science and pollution research international, 2023, Volume: 30, Issue:26

    Topics: Alpha-Ketoglutarate-Dependent Dioxygenase FTO; Animals; Benzo(a)pyrene; Cognitive Dysfunction; Liver

2023
Metformin attenuates white matter injury and cognitive impairment induced by chronic cerebral hypoperfusion.
    Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2023, Volume: 43, Issue:2_suppl

    Topics: Animals; Brain Ischemia; Carotid Stenosis; Cognitive Dysfunction; Dementia, Vascular; Diabetes Melli

2023
Metformin, age-related cognitive decline, and brain pathology.
    Neurobiology of aging, 2024, Volume: 133

    Topics: Alzheimer Disease; Brain; Cerebral Infarction; Cognition; Cognitive Dysfunction; Diabetes Mellitus;

2024
Ameliorative effect of metformin on cyclophosphamide-induced memory impairment in mice.
    European review for medical and pharmacological sciences, 2019, Volume: 23, Issue:21

    Topics: Animals; Cognitive Dysfunction; Cyclophosphamide; Disease Models, Animal; Dose-Response Relationship

2019
Metformin and trimetazidine ameliorate diabetes-induced cognitive impediment in status epileptic rats.
    Epilepsy & behavior : E&B, 2020, Volume: 104, Issue:Pt A

    Topics: Administration, Oral; Animals; Cognitive Dysfunction; Diabetes Mellitus, Experimental; Hippocampus;

2020
Necrostatin-1 Mitigates Cognitive Dysfunction in Prediabetic Rats With No Alteration in Insulin Sensitivity.
    Diabetes, 2020, Volume: 69, Issue:7

    Topics: Animals; Cognitive Dysfunction; Diet, High-Fat; Hippocampus; Imidazoles; Indoles; Insulin Resistance

2020
Dendrobium nobile Lindl alkaloid and metformin ameliorate cognitive dysfunction in senescence-accelerated mice via suppression of endoplasmic reticulum stress.
    Brain research, 2020, 08-15, Volume: 1741

    Topics: Aging; Alkaloids; Animals; Cognitive Dysfunction; Dendrobium; Dose-Response Relationship, Drug; Endo

2020
Metformin administration during pregnancy attenuated the long-term maternal metabolic and cognitive impairments in a mouse model of gestational diabetes.
    Aging, 2020, 07-22, Volume: 12, Issue:14

    Topics: Animals; Cognitive Dysfunction; Diabetes, Gestational; Diet, Fat-Restricted; Diet, High-Fat; Female;

2020
Treating cancer therapy-related cognitive impairment.
    Nature medicine, 2020, Volume: 26, Issue:8

    Topics: Brain Neoplasms; Child; Cognitive Dysfunction; Female; Humans; Male; Metformin; Neurons; Radiotherap

2020
Relationships between memory decline and the use of metformin or DPP4 inhibitors in people with type 2 diabetes with normal cognition or Alzheimer's disease, and the role APOE carrier status.
    Alzheimer's & dementia : the journal of the Alzheimer's Association, 2020, Volume: 16, Issue:12

    Topics: Aged; Aging; Alzheimer Disease; Apolipoprotein E4; Apolipoproteins E; Cognition; Cognitive Dysfuncti

2020
Not only metformin, but also D-allulose, alleviates metabolic disturbance and cognitive decline in prediabetic rats.
    Nutritional neuroscience, 2022, Volume: 25, Issue:6

    Topics: Animals; Cognitive Dysfunction; Diet, High-Fat; Drinking Water; Fructose; Insulin Resistance; Insuli

2022
Berberine ameliorates neuronal AD-like change via activating Pi3k/PGCε pathway.
    BioFactors (Oxford, England), 2021, Volume: 47, Issue:4

    Topics: Amyloid beta-Peptides; Animals; Berberine; Cell Line, Tumor; Cognitive Dysfunction; Diabetes Mellitu

2021
Comment on Samara et al. Metformin Use Is Associated With Slowed Cognitive Decline and Reduced Incident Dementia in Older Adults With Type 2 Diabetes: The Sydney Memory and Ageing Study. Diabetes Care 2020;43:2691-2701.
    Diabetes care, 2021, Volume: 44, Issue:4

    Topics: Aged; Aging; Cognitive Dysfunction; Dementia; Diabetes Mellitus, Type 2; Humans; Metformin

2021
Response to Comment on Samara et al. Metformin Use Is Associated With Slowed Cognitive Decline and Reduced Incident Dementia in Older Adults With Type 2 Diabetes: The Sydney Memory and Ageing Study. Diabetes Care 2020;43:2691-2701.
    Diabetes care, 2021, Volume: 44, Issue:4

    Topics: Aged; Aging; Cognitive Dysfunction; Dementia; Diabetes Mellitus, Type 2; Humans; Metformin

2021
Metformin pretreatment rescues olfactory memory associated with subependymal zone neurogenesis in a juvenile model of cranial irradiation.
    Cell reports. Medicine, 2021, 04-20, Volume: 2, Issue:4

    Topics: Animals; Brain; Brain Injuries; Cognitive Dysfunction; Cranial Irradiation; Disease Models, Animal;

2021
Long-term administration of metformin ameliorates age-dependent oxidative stress and cognitive function in rats.
    Behavioural brain research, 2021, 07-23, Volume: 410

    Topics: Aging; Animals; Antioxidants; CA1 Region, Hippocampal; Cognitive Dysfunction; Male; Memory Disorders

2021
Effects of Berberine on Diabetes and Cognitive Impairment in an Animal Model: The Mechanisms of Action.
    The American journal of Chinese medicine, 2021, Volume: 49, Issue:6

    Topics: Animals; Apoptosis; Berberine; Cognitive Dysfunction; Diabetes Mellitus, Experimental; Diet, High-Fa

2021
DOX and MET treatment induces cognitive impairment through downregulation of IL-1-alpha and IRS-1 in the rat brain.
    European review for medical and pharmacological sciences, 2021, Volume: 25, Issue:11

    Topics: Animals; Antibiotics, Antineoplastic; Brain; Cognitive Dysfunction; Cytokines; Down-Regulation; Doxo

2021
Insulin resistance and NAFLD may influence memory performance in obese patients with prediabetes or newly-diagnosed type 2 diabetes.
    Nutrition, metabolism, and cardiovascular diseases : NMCD, 2021, 08-26, Volume: 31, Issue:9

    Topics: Age Factors; Blood Glucose; Cognition; Cognitive Dysfunction; Diabetes Mellitus, Type 2; Female; Hum

2021
Cognitive Impairment in Frail Hypertensive Elderly Patients: Role of Hyperglycemia.
    Cells, 2021, 08-17, Volume: 10, Issue:8

    Topics: Aged; Cognitive Dysfunction; Endothelial Cells; Frail Elderly; Humans; Hyperglycemia; Hypertension;

2021
Association of antidiabetic medication use, cognitive decline, and risk of cognitive impairment in older people with type 2 diabetes: Results from the population-based Mayo Clinic Study of Aging.
    International journal of geriatric psychiatry, 2018, Volume: 33, Issue:8

    Topics: Aged; Aged, 80 and over; Body Mass Index; Cognition; Cognitive Dysfunction; Cross-Sectional Studies;

2018
Protective role of metformin against methamphetamine induced anxiety, depression, cognition impairment and neurodegeneration in rat: The role of CREB/BDNF and Akt/GSK3 signaling pathways.
    Neurotoxicology, 2019, Volume: 72

    Topics: Animals; Anxiety; Brain-Derived Neurotrophic Factor; Central Nervous System Stimulants; Cognitive Dy

2019
Metformin Therapy Aggravates Neurodegenerative Processes in ApoE-/- Mice.
    Journal of Alzheimer's disease : JAD, 2019, Volume: 68, Issue:4

    Topics: Adenylate Kinase; Animals; Apolipoproteins E; Cognitive Dysfunction; Disease Models, Animal; Fibrobl

2019
Hyperglycemia and Metformin Use Are Associated With B Vitamin Deficiency and Cognitive Dysfunction in Older Adults.
    The Journal of clinical endocrinology and metabolism, 2019, 10-01, Volume: 104, Issue:10

    Topics: Aged; Aged, 80 and over; Cognitive Dysfunction; Cohort Studies; Female; Folic Acid; Geriatric Assess

2019
Taking metformin and cognitive function change in older patients with diabetes.
    Geriatrics & gerontology international, 2019, Volume: 19, Issue:8

    Topics: Activities of Daily Living; Aged; Aged, 80 and over; Cognition; Cognitive Dysfunction; Correlation o

2019
Metformin reverses the schizophrenia-like behaviors induced by MK-801 in rats.
    Brain research, 2019, 09-15, Volume: 1719

    Topics: Animals; Antipsychotic Agents; Anxiety; Behavior, Animal; Cognition Disorders; Cognitive Dysfunction

2019
The protective effect of metformin in scopolamine-induced learning and memory impairment in rats.
    Pharmacological reports : PR, 2019, Volume: 71, Issue:5

    Topics: Adenylate Kinase; Animals; Antioxidants; Cognitive Dysfunction; Cyclic AMP Response Element-Binding

2019
Dipeptidyl peptidase-4 inhibitors have protective effect on cognitive impairment in aged diabetic patients with mild cognitive impairment.
    The journals of gerontology. Series A, Biological sciences and medical sciences, 2014, Volume: 69, Issue:9

    Topics: Aged; Blood Glucose; Body Mass Index; Cognition; Cognitive Dysfunction; Diabetes Mellitus, Type 2; D

2014
Metformin Use and Cognitive Dysfunction Among Patients with Diabetes Mellitus.
    Journal of the American Medical Directors Association, 2016, 11-01, Volume: 17, Issue:11

    Topics: Cognitive Dysfunction; Diabetes Mellitus, Type 2; Humans; Hypoglycemic Agents; Metformin

2016
Metformin Attenuates Cognitive Impairments in Hypoxia-Ischemia Neonatal Rats via Improving Remyelination.
    Cellular and molecular neurobiology, 2017, Volume: 37, Issue:7

    Topics: Animals; Animals, Newborn; Cognitive Dysfunction; Hypoxia-Ischemia, Brain; Maze Learning; Metformin;

2017
Subchronic metformin pretreatment enhances novel object recognition memory task in forebrain ischemia: behavioural, molecular, and electrophysiological studies.
    Canadian journal of physiology and pharmacology, 2017, Volume: 95, Issue:4

    Topics: AMP-Activated Protein Kinases; Animals; Brain Ischemia; Cognitive Dysfunction; Cyclic AMP Response E

2017