The role of the cholinergic system in the memory-protecting effects of metformin in a model of scopolamine-induced memory impairment in aged rats
CONCLUSION: Our results show that metformin may have protective effects in a scopolamine-induced memory impairment model in aged animals by improving cholinergic function. Metformin shows promise in preventing dementia with its dual cholinesterase inhibition and ChAT activation effect.PMID:38582410 | DOI:10.1016/j.bbr.2024.114978 (Source: Brain Research)
Source: Brain Research - April 6, 2024 Category: Neurology Authors: Elif Aksoz Busra Aslan Akyol Oguzhan Korkut Source Type: research

Metformin alters dendrite development and synaptic plasticity in rat cortical neurons
In conclusion, this study adds to the expanding knowledge base on the non-metabolic effects of metformin, emphasizing the significance of assessing its potential influence on both neuronal structure and function. There is an urgent need for further investigations into the enduring impact of prolonged metformin administration on the structural and functional aspects of neurons.PMID:38581950 | DOI:10.1016/j.bbrc.2024.149874 (Source: Biochemical and Biophysical Research communications)
Source: Biochemical and Biophysical Research communications - April 6, 2024 Category: Biochemistry Authors: Muhammet Oner Pang-Ting Cheng Hsin-Yi Wang Mei-Chih Chen Ho Lin Source Type: research

The role of the cholinergic system in the memory-protecting effects of metformin in a model of scopolamine-induced memory impairment in aged rats
CONCLUSION: Our results show that metformin may have protective effects in a scopolamine-induced memory impairment model in aged animals by improving cholinergic function. Metformin shows promise in preventing dementia with its dual cholinesterase inhibition and ChAT activation effect.PMID:38582410 | DOI:10.1016/j.bbr.2024.114978 (Source: Behavioural Brain Research)
Source: Behavioural Brain Research - April 6, 2024 Category: Neurology Authors: Elif Aksoz Busra Aslan Akyol Oguzhan Korkut Source Type: research

The role of the cholinergic system in the memory-protecting effects of metformin in a model of scopolamine-induced memory impairment in aged rats
CONCLUSION: Our results show that metformin may have protective effects in a scopolamine-induced memory impairment model in aged animals by improving cholinergic function. Metformin shows promise in preventing dementia with its dual cholinesterase inhibition and ChAT activation effect.PMID:38582410 | DOI:10.1016/j.bbr.2024.114978 (Source: Brain Research)
Source: Brain Research - April 6, 2024 Category: Neurology Authors: Elif Aksoz Busra Aslan Akyol Oguzhan Korkut Source Type: research

The role of the cholinergic system in the memory-protecting effects of metformin in a model of scopolamine-induced memory impairment in aged rats
CONCLUSION: Our results show that metformin may have protective effects in a scopolamine-induced memory impairment model in aged animals by improving cholinergic function. Metformin shows promise in preventing dementia with its dual cholinesterase inhibition and ChAT activation effect.PMID:38582410 | DOI:10.1016/j.bbr.2024.114978 (Source: Behavioural Brain Research)
Source: Behavioural Brain Research - April 6, 2024 Category: Neurology Authors: Elif Aksoz Busra Aslan Akyol Oguzhan Korkut Source Type: research

From liver to hormones: The endocrine consequences of cirrhosis
This article provides a comprehensive review of the epidemiology, pathophysiology, diagnosis, and treatment of endocrine disturbances in liver cirrhosis. The review was conducted using the PubMed/Medline, EMBASE, and Scielo databases, encompassing 172 articles. Liver cirrhosis is associated with endocrine disturbances, including diabetes, hypoglycemia, sarcopenia, thyroid dysfunction, hypogonadotropic hypogonadism, bone disease, adrenal insufficiency, growth hormone dysfunction, and secondary hyperaldosteronism. The optimal tools for diagnosing diabetes and detecting hypoglycemia are the oral glucose tolerance test and con...
Source: World Journal of Gastroenterology : WJG - April 5, 2024 Category: Gastroenterology Authors: Juan Eduardo Quiroz-Aldave Elman Rolando Gamarra-Osorio Mar ía Del Carmen Durand-Vásquez Luciana Del Pilar Rafael-Robles Jhean Gabriel Gonz áles-Yovera Mar ía Alejandra Quispe-Flores Luis Alberto Concepci ón-Urteaga Alejandro Rom án-González Jos é Source Type: research

From liver to hormones: The endocrine consequences of cirrhosis
This article provides a comprehensive review of the epidemiology, pathophysiology, diagnosis, and treatment of endocrine disturbances in liver cirrhosis. The review was conducted using the PubMed/Medline, EMBASE, and Scielo databases, encompassing 172 articles. Liver cirrhosis is associated with endocrine disturbances, including diabetes, hypoglycemia, sarcopenia, thyroid dysfunction, hypogonadotropic hypogonadism, bone disease, adrenal insufficiency, growth hormone dysfunction, and secondary hyperaldosteronism. The optimal tools for diagnosing diabetes and detecting hypoglycemia are the oral glucose tolerance test and con...
Source: World Journal of Gastroenterology - April 5, 2024 Category: Gastroenterology Authors: Juan Eduardo Quiroz-Aldave Elman Rolando Gamarra-Osorio Mar ía Del Carmen Durand-Vásquez Luciana Del Pilar Rafael-Robles Jhean Gabriel Gonz áles-Yovera Mar ía Alejandra Quispe-Flores Luis Alberto Concepci ón-Urteaga Alejandro Rom án-González Jos é Source Type: research

Coordination chemistry suggests that independently observed benefits of metformin and Zn < sup > 2+ < /sup > against COVID-19 are not independent
Biometals. 2024 Apr 5. doi: 10.1007/s10534-024-00590-5. Online ahead of print.ABSTRACTIndependent trials indicate that either oral Zn2+ or metformin can separately improve COVID-19 outcomes by approximately 40%. Coordination chemistry predicts a mechanistic relationship and therapeutic synergy. Zn2+ deficit is a known risk factor for both COVID-19 and non-infectious inflammation. Most dietary Zn2+ is not absorbed. Metformin is a naked ligand that presumably increases intestinal Zn2+ bioavailability and active absorption by cation transporters known to transport metformin. Intracellular Zn2+ provides a natural buffer of man...
Source: Biometals - April 5, 2024 Category: Biochemistry Authors: Thomas D Lockwood Source Type: research

Mitochondrial quality control in non-exudative age-related macular degeneration: From molecular mechanisms to structural and functional recovery
Free Radic Biol Med. 2024 Apr 3:S0891-5849(24)00161-8. doi: 10.1016/j.freeradbiomed.2024.03.024. Online ahead of print.ABSTRACTNon-exudative age-related macular degeneration (NE-AMD) is the leading blindness cause in the elderly. Clinical and experimental evidence supports that early alterations in macular retinal pigment epithelium (RPE) mitochondria play a key role in NE-AMD-induced damage. Mitochondrial dynamics (biogenesis, fusion, fission, and mitophagy), which is under the central control of AMP-activated kinase (AMPK), in turn, determines mitochondrial quality. We have developed a NE-AMD model in C57BL/6J mice induc...
Source: Free Radical Biology and Medicine - April 5, 2024 Category: Biology Authors: Hern án H Dieguez Horacio E Romeo Agustina Alaimo Nathaly A Bernal Aguirre Juan S Calanni Juan S Ad án Aréan Silvia Alvarez Roberta Sciurano Ruth E Rosenstein Dami án Dorfman Source Type: research

From liver to hormones: The endocrine consequences of cirrhosis
This article provides a comprehensive review of the epidemiology, pathophysiology, diagnosis, and treatment of endocrine disturbances in liver cirrhosis. The review was conducted using the PubMed/Medline, EMBASE, and Scielo databases, encompassing 172 articles. Liver cirrhosis is associated with endocrine disturbances, including diabetes, hypoglycemia, sarcopenia, thyroid dysfunction, hypogonadotropic hypogonadism, bone disease, adrenal insufficiency, growth hormone dysfunction, and secondary hyperaldosteronism. The optimal tools for diagnosing diabetes and detecting hypoglycemia are the oral glucose tolerance test and con...
Source: World Journal of Gastroenterology : WJG - April 5, 2024 Category: Gastroenterology Authors: Juan Eduardo Quiroz-Aldave Elman Rolando Gamarra-Osorio Mar ía Del Carmen Durand-Vásquez Luciana Del Pilar Rafael-Robles Jhean Gabriel Gonz áles-Yovera Mar ía Alejandra Quispe-Flores Luis Alberto Concepci ón-Urteaga Alejandro Rom án-González Jos é Source Type: research

From liver to hormones: The endocrine consequences of cirrhosis
This article provides a comprehensive review of the epidemiology, pathophysiology, diagnosis, and treatment of endocrine disturbances in liver cirrhosis. The review was conducted using the PubMed/Medline, EMBASE, and Scielo databases, encompassing 172 articles. Liver cirrhosis is associated with endocrine disturbances, including diabetes, hypoglycemia, sarcopenia, thyroid dysfunction, hypogonadotropic hypogonadism, bone disease, adrenal insufficiency, growth hormone dysfunction, and secondary hyperaldosteronism. The optimal tools for diagnosing diabetes and detecting hypoglycemia are the oral glucose tolerance test and con...
Source: World Journal of Gastroenterology - April 5, 2024 Category: Gastroenterology Authors: Juan Eduardo Quiroz-Aldave Elman Rolando Gamarra-Osorio Mar ía Del Carmen Durand-Vásquez Luciana Del Pilar Rafael-Robles Jhean Gabriel Gonz áles-Yovera Mar ía Alejandra Quispe-Flores Luis Alberto Concepci ón-Urteaga Alejandro Rom án-González Jos é Source Type: research

Coordination chemistry suggests that independently observed benefits of metformin and Zn < sup > 2+ < /sup > against COVID-19 are not independent
Biometals. 2024 Apr 5. doi: 10.1007/s10534-024-00590-5. Online ahead of print.ABSTRACTIndependent trials indicate that either oral Zn2+ or metformin can separately improve COVID-19 outcomes by approximately 40%. Coordination chemistry predicts a mechanistic relationship and therapeutic synergy. Zn2+ deficit is a known risk factor for both COVID-19 and non-infectious inflammation. Most dietary Zn2+ is not absorbed. Metformin is a naked ligand that presumably increases intestinal Zn2+ bioavailability and active absorption by cation transporters known to transport metformin. Intracellular Zn2+ provides a natural buffer of man...
Source: Biometals - April 5, 2024 Category: Biochemistry Authors: Thomas D Lockwood Source Type: research

Mitochondrial quality control in non-exudative age-related macular degeneration: From molecular mechanisms to structural and functional recovery
Free Radic Biol Med. 2024 Apr 3:S0891-5849(24)00161-8. doi: 10.1016/j.freeradbiomed.2024.03.024. Online ahead of print.ABSTRACTNon-exudative age-related macular degeneration (NE-AMD) is the leading blindness cause in the elderly. Clinical and experimental evidence supports that early alterations in macular retinal pigment epithelium (RPE) mitochondria play a key role in NE-AMD-induced damage. Mitochondrial dynamics (biogenesis, fusion, fission, and mitophagy), which is under the central control of AMP-activated kinase (AMPK), in turn, determines mitochondrial quality. We have developed a NE-AMD model in C57BL/6J mice induc...
Source: Free Radical Biology and Medicine - April 5, 2024 Category: Biology Authors: Hern án H Dieguez Horacio E Romeo Agustina Alaimo Nathaly A Bernal Aguirre Juan S Calanni Juan S Ad án Aréan Silvia Alvarez Roberta Sciurano Ruth E Rosenstein Dami án Dorfman Source Type: research

From liver to hormones: The endocrine consequences of cirrhosis
This article provides a comprehensive review of the epidemiology, pathophysiology, diagnosis, and treatment of endocrine disturbances in liver cirrhosis. The review was conducted using the PubMed/Medline, EMBASE, and Scielo databases, encompassing 172 articles. Liver cirrhosis is associated with endocrine disturbances, including diabetes, hypoglycemia, sarcopenia, thyroid dysfunction, hypogonadotropic hypogonadism, bone disease, adrenal insufficiency, growth hormone dysfunction, and secondary hyperaldosteronism. The optimal tools for diagnosing diabetes and detecting hypoglycemia are the oral glucose tolerance test and con...
Source: World Journal of Gastroenterology : WJG - April 5, 2024 Category: Gastroenterology Authors: Juan Eduardo Quiroz-Aldave Elman Rolando Gamarra-Osorio Mar ía Del Carmen Durand-Vásquez Luciana Del Pilar Rafael-Robles Jhean Gabriel Gonz áles-Yovera Mar ía Alejandra Quispe-Flores Luis Alberto Concepci ón-Urteaga Alejandro Rom án-González Jos é Source Type: research

From liver to hormones: The endocrine consequences of cirrhosis
This article provides a comprehensive review of the epidemiology, pathophysiology, diagnosis, and treatment of endocrine disturbances in liver cirrhosis. The review was conducted using the PubMed/Medline, EMBASE, and Scielo databases, encompassing 172 articles. Liver cirrhosis is associated with endocrine disturbances, including diabetes, hypoglycemia, sarcopenia, thyroid dysfunction, hypogonadotropic hypogonadism, bone disease, adrenal insufficiency, growth hormone dysfunction, and secondary hyperaldosteronism. The optimal tools for diagnosing diabetes and detecting hypoglycemia are the oral glucose tolerance test and con...
Source: World Journal of Gastroenterology - April 5, 2024 Category: Gastroenterology Authors: Juan Eduardo Quiroz-Aldave Elman Rolando Gamarra-Osorio Mar ía Del Carmen Durand-Vásquez Luciana Del Pilar Rafael-Robles Jhean Gabriel Gonz áles-Yovera Mar ía Alejandra Quispe-Flores Luis Alberto Concepci ón-Urteaga Alejandro Rom án-González Jos é Source Type: research