Quercetin potentiates the anti-osteoporotic effects of alendronate through modulation of autophagy and apoptosis mechanisms in ovariectomy-induced bone loss rat model

Background Osteoporosis is a bone disease leading to bone fracture and affects 200 million women worldwide. Autophagy and apoptosis are two fundamental mechanisms that are involved in the development of osteoporosis. In this study we aim to investigate the combined effects of quercetin and alendrona...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:Molecular biology reports 2023-04, Vol.50 (4), p.3693-3703
Hauptverfasser: Mousavi, Sima, Vakili, Sina, Zal, Fatemeh, Savardashtaki, Amir, Jafarinia, Morteza, Sabetian, Soudabeh, Razmjoue, Damoun, Veisi, Ali, Azadbakht, Omid, Sabaghan, Mohamad, Behrouj, Hamid
Format: Artikel
Sprache:eng
Schlagworte:
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page 3703
container_issue 4
container_start_page 3693
container_title Molecular biology reports
container_volume 50
creator Mousavi, Sima
Vakili, Sina
Zal, Fatemeh
Savardashtaki, Amir
Jafarinia, Morteza
Sabetian, Soudabeh
Razmjoue, Damoun
Veisi, Ali
Azadbakht, Omid
Sabaghan, Mohamad
Behrouj, Hamid
description Background Osteoporosis is a bone disease leading to bone fracture and affects 200 million women worldwide. Autophagy and apoptosis are two fundamental mechanisms that are involved in the development of osteoporosis. In this study we aim to investigate the combined effects of quercetin and alendronate on the markers of osteoporosis, autophagy, and apoptosis in the bone of ovariectomized rats. Methods and results Fifty adult female Sprague–Dawley rats were ovariectomized and treated with alendronate alone (5 µg/kg/day) or alendronate (5 µg/kg/day) in combination with quercetin (15 mg/kg/day) for 12 weeks. Then, ELISA, stereological tests, Real-time PCR analysis, and immunofluorescence assay were used to measure the markers of osteoporosis, autophagy, and apoptosis in the serum and tibia of rats. The serum osteocalcin was significantly decreased in ovariectomized rats that received quercetin and alendronate compared with alendronate only. Stereological data showed that except for osteoclasts, the total trabecular volume, bone weight, bone volume, osteocyte, and osteoblast numbers were increased in an ovariectomized group that was treated with quercetin and alendronate compared with alendronate alone. Except for Bcl2, the autophagy markers (Beclin-1 and LC3B) and Caspase-3 were significantly downregulated in ovariectomized rats that received quercetin and alendronate compared with those treated with alendronate alone. Conclusion Our results show that quercetin enhances the anti-osteoporotic effects of alendronate, possibly through the regulation of autophagy and apoptosis mechanisms. These findings suggest that the combination of quercetin and alendronate could be a useful therapeutic strategy in the treatment of osteoporosis in postmenopausal women.
doi_str_mv 10.1007/s11033-023-08311-w
format Article
fullrecord <record><control><sourceid>proquest_cross</sourceid><recordid>TN_cdi_proquest_miscellaneous_2849886399</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>2791434466</sourcerecordid><originalsourceid>FETCH-LOGICAL-c408t-6e601929bcd86f4a95d5cb9256afb1689fe180bec496e9d593ec57cab04b061c3</originalsourceid><addsrcrecordid>eNqFkcuKFTEQhoMoznH0BVxIwI2b1qRz6WQpw3iBARF03aTT1edk6E61SdrhvJDPaWbOqOBCF0Uo8tVfFB8hzzl7zRnr3mTOmRANa2sZwXlz84DsuOpEI21nHpIdE4w30ih-Rp7kfM0Yk7xTj8mZ0Ka1zPAd-fF5g-ShhEhXLBBLcAUyLQegrjYN5gK4YsISPIVpAl8yxYm6GeKYMFa6wgm3_YEuOG6zKwHjHbEVXA9uf6xBI3UrrgVzyHQBf3Ax5CXTuhS_uxRqKC7HJsRx8zDSASPQGXOmyZXbVJifkkeTmzM8u3_Pydd3l18uPjRXn95_vHh71XjJTGk0aMZtawc_Gj1JZ9Wo_GBbpd00cG3sBNywAby0GuyorACvOu8GJgemuRfn5NUpd034bYNc-iVkD_PsIuCW-9ZIa4wW1v4f7UyVxLlUFX35F3qNW4r1kEpZLoWUWleqPVE-1dsTTP2awuLSseesvxXen4T3VXh_J7y_qUMv7qO3YYHx98gvwxUQJyDXr7iH9Gf3P2J_AklWuyM</addsrcrecordid><sourcetype>Aggregation Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>2791434466</pqid></control><display><type>article</type><title>Quercetin potentiates the anti-osteoporotic effects of alendronate through modulation of autophagy and apoptosis mechanisms in ovariectomy-induced bone loss rat model</title><source>MEDLINE</source><source>SpringerLink Journals</source><creator>Mousavi, Sima ; Vakili, Sina ; Zal, Fatemeh ; Savardashtaki, Amir ; Jafarinia, Morteza ; Sabetian, Soudabeh ; Razmjoue, Damoun ; Veisi, Ali ; Azadbakht, Omid ; Sabaghan, Mohamad ; Behrouj, Hamid</creator><creatorcontrib>Mousavi, Sima ; Vakili, Sina ; Zal, Fatemeh ; Savardashtaki, Amir ; Jafarinia, Morteza ; Sabetian, Soudabeh ; Razmjoue, Damoun ; Veisi, Ali ; Azadbakht, Omid ; Sabaghan, Mohamad ; Behrouj, Hamid</creatorcontrib><description>Background Osteoporosis is a bone disease leading to bone fracture and affects 200 million women worldwide. Autophagy and apoptosis are two fundamental mechanisms that are involved in the development of osteoporosis. In this study we aim to investigate the combined effects of quercetin and alendronate on the markers of osteoporosis, autophagy, and apoptosis in the bone of ovariectomized rats. Methods and results Fifty adult female Sprague–Dawley rats were ovariectomized and treated with alendronate alone (5 µg/kg/day) or alendronate (5 µg/kg/day) in combination with quercetin (15 mg/kg/day) for 12 weeks. Then, ELISA, stereological tests, Real-time PCR analysis, and immunofluorescence assay were used to measure the markers of osteoporosis, autophagy, and apoptosis in the serum and tibia of rats. The serum osteocalcin was significantly decreased in ovariectomized rats that received quercetin and alendronate compared with alendronate only. Stereological data showed that except for osteoclasts, the total trabecular volume, bone weight, bone volume, osteocyte, and osteoblast numbers were increased in an ovariectomized group that was treated with quercetin and alendronate compared with alendronate alone. Except for Bcl2, the autophagy markers (Beclin-1 and LC3B) and Caspase-3 were significantly downregulated in ovariectomized rats that received quercetin and alendronate compared with those treated with alendronate alone. Conclusion Our results show that quercetin enhances the anti-osteoporotic effects of alendronate, possibly through the regulation of autophagy and apoptosis mechanisms. These findings suggest that the combination of quercetin and alendronate could be a useful therapeutic strategy in the treatment of osteoporosis in postmenopausal women.</description><identifier>ISSN: 0301-4851</identifier><identifier>EISSN: 1573-4978</identifier><identifier>DOI: 10.1007/s11033-023-08311-w</identifier><identifier>PMID: 36829081</identifier><language>eng</language><publisher>Dordrecht: Springer Netherlands</publisher><subject>adults ; Alendronate - pharmacology ; Alendronate - therapeutic use ; Alendronic acid ; Animal Anatomy ; Animal Biochemistry ; animal models ; Animals ; Apoptosis ; Autophagy ; Biomedical and Life Sciences ; Bisphosphonates ; blood serum ; Bone Density ; Bone diseases ; Bone Diseases, Metabolic ; bone fractures ; Bone loss ; bone resorption ; Cancellous bone ; Caspase-3 ; Enzyme-linked immunosorbent assay ; Female ; females ; fluorescent antibody technique ; Histology ; Humans ; Immunofluorescence ; Life Sciences ; Morphology ; Original Article ; osteoblasts ; Osteocalcin ; Osteoclasts ; Osteoporosis ; Osteoporosis - drug therapy ; Osteoporosis - etiology ; Ovariectomy ; Ovariectomy - adverse effects ; Post-menopause ; postmenopause ; quantitative polymerase chain reaction ; Quercetin ; Quercetin - pharmacology ; Rats ; Rats, Sprague-Dawley ; Tibia</subject><ispartof>Molecular biology reports, 2023-04, Vol.50 (4), p.3693-3703</ispartof><rights>The Author(s), under exclusive licence to Springer Nature B.V. 2023. Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.</rights><rights>2023. The Author(s), under exclusive licence to Springer Nature B.V.</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c408t-6e601929bcd86f4a95d5cb9256afb1689fe180bec496e9d593ec57cab04b061c3</citedby><cites>FETCH-LOGICAL-c408t-6e601929bcd86f4a95d5cb9256afb1689fe180bec496e9d593ec57cab04b061c3</cites><orcidid>0000-0001-7587-144X</orcidid></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://link.springer.com/content/pdf/10.1007/s11033-023-08311-w$$EPDF$$P50$$Gspringer$$H</linktopdf><linktohtml>$$Uhttps://link.springer.com/10.1007/s11033-023-08311-w$$EHTML$$P50$$Gspringer$$H</linktohtml><link.rule.ids>314,776,780,27901,27902,41464,42533,51294</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/36829081$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Mousavi, Sima</creatorcontrib><creatorcontrib>Vakili, Sina</creatorcontrib><creatorcontrib>Zal, Fatemeh</creatorcontrib><creatorcontrib>Savardashtaki, Amir</creatorcontrib><creatorcontrib>Jafarinia, Morteza</creatorcontrib><creatorcontrib>Sabetian, Soudabeh</creatorcontrib><creatorcontrib>Razmjoue, Damoun</creatorcontrib><creatorcontrib>Veisi, Ali</creatorcontrib><creatorcontrib>Azadbakht, Omid</creatorcontrib><creatorcontrib>Sabaghan, Mohamad</creatorcontrib><creatorcontrib>Behrouj, Hamid</creatorcontrib><title>Quercetin potentiates the anti-osteoporotic effects of alendronate through modulation of autophagy and apoptosis mechanisms in ovariectomy-induced bone loss rat model</title><title>Molecular biology reports</title><addtitle>Mol Biol Rep</addtitle><addtitle>Mol Biol Rep</addtitle><description>Background Osteoporosis is a bone disease leading to bone fracture and affects 200 million women worldwide. Autophagy and apoptosis are two fundamental mechanisms that are involved in the development of osteoporosis. In this study we aim to investigate the combined effects of quercetin and alendronate on the markers of osteoporosis, autophagy, and apoptosis in the bone of ovariectomized rats. Methods and results Fifty adult female Sprague–Dawley rats were ovariectomized and treated with alendronate alone (5 µg/kg/day) or alendronate (5 µg/kg/day) in combination with quercetin (15 mg/kg/day) for 12 weeks. Then, ELISA, stereological tests, Real-time PCR analysis, and immunofluorescence assay were used to measure the markers of osteoporosis, autophagy, and apoptosis in the serum and tibia of rats. The serum osteocalcin was significantly decreased in ovariectomized rats that received quercetin and alendronate compared with alendronate only. Stereological data showed that except for osteoclasts, the total trabecular volume, bone weight, bone volume, osteocyte, and osteoblast numbers were increased in an ovariectomized group that was treated with quercetin and alendronate compared with alendronate alone. Except for Bcl2, the autophagy markers (Beclin-1 and LC3B) and Caspase-3 were significantly downregulated in ovariectomized rats that received quercetin and alendronate compared with those treated with alendronate alone. Conclusion Our results show that quercetin enhances the anti-osteoporotic effects of alendronate, possibly through the regulation of autophagy and apoptosis mechanisms. These findings suggest that the combination of quercetin and alendronate could be a useful therapeutic strategy in the treatment of osteoporosis in postmenopausal women.</description><subject>adults</subject><subject>Alendronate - pharmacology</subject><subject>Alendronate - therapeutic use</subject><subject>Alendronic acid</subject><subject>Animal Anatomy</subject><subject>Animal Biochemistry</subject><subject>animal models</subject><subject>Animals</subject><subject>Apoptosis</subject><subject>Autophagy</subject><subject>Biomedical and Life Sciences</subject><subject>Bisphosphonates</subject><subject>blood serum</subject><subject>Bone Density</subject><subject>Bone diseases</subject><subject>Bone Diseases, Metabolic</subject><subject>bone fractures</subject><subject>Bone loss</subject><subject>bone resorption</subject><subject>Cancellous bone</subject><subject>Caspase-3</subject><subject>Enzyme-linked immunosorbent assay</subject><subject>Female</subject><subject>females</subject><subject>fluorescent antibody technique</subject><subject>Histology</subject><subject>Humans</subject><subject>Immunofluorescence</subject><subject>Life Sciences</subject><subject>Morphology</subject><subject>Original Article</subject><subject>osteoblasts</subject><subject>Osteocalcin</subject><subject>Osteoclasts</subject><subject>Osteoporosis</subject><subject>Osteoporosis - drug therapy</subject><subject>Osteoporosis - etiology</subject><subject>Ovariectomy</subject><subject>Ovariectomy - adverse effects</subject><subject>Post-menopause</subject><subject>postmenopause</subject><subject>quantitative polymerase chain reaction</subject><subject>Quercetin</subject><subject>Quercetin - pharmacology</subject><subject>Rats</subject><subject>Rats, Sprague-Dawley</subject><subject>Tibia</subject><issn>0301-4851</issn><issn>1573-4978</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2023</creationdate><recordtype>article</recordtype><sourceid>EIF</sourceid><sourceid>BENPR</sourceid><recordid>eNqFkcuKFTEQhoMoznH0BVxIwI2b1qRz6WQpw3iBARF03aTT1edk6E61SdrhvJDPaWbOqOBCF0Uo8tVfFB8hzzl7zRnr3mTOmRANa2sZwXlz84DsuOpEI21nHpIdE4w30ih-Rp7kfM0Yk7xTj8mZ0Ka1zPAd-fF5g-ShhEhXLBBLcAUyLQegrjYN5gK4YsISPIVpAl8yxYm6GeKYMFa6wgm3_YEuOG6zKwHjHbEVXA9uf6xBI3UrrgVzyHQBf3Ax5CXTuhS_uxRqKC7HJsRx8zDSASPQGXOmyZXbVJifkkeTmzM8u3_Pydd3l18uPjRXn95_vHh71XjJTGk0aMZtawc_Gj1JZ9Wo_GBbpd00cG3sBNywAby0GuyorACvOu8GJgemuRfn5NUpd034bYNc-iVkD_PsIuCW-9ZIa4wW1v4f7UyVxLlUFX35F3qNW4r1kEpZLoWUWleqPVE-1dsTTP2awuLSseesvxXen4T3VXh_J7y_qUMv7qO3YYHx98gvwxUQJyDXr7iH9Gf3P2J_AklWuyM</recordid><startdate>20230401</startdate><enddate>20230401</enddate><creator>Mousavi, Sima</creator><creator>Vakili, Sina</creator><creator>Zal, Fatemeh</creator><creator>Savardashtaki, Amir</creator><creator>Jafarinia, Morteza</creator><creator>Sabetian, Soudabeh</creator><creator>Razmjoue, Damoun</creator><creator>Veisi, Ali</creator><creator>Azadbakht, Omid</creator><creator>Sabaghan, Mohamad</creator><creator>Behrouj, Hamid</creator><general>Springer Netherlands</general><general>Springer Nature B.V</general><scope>CGR</scope><scope>CUY</scope><scope>CVF</scope><scope>ECM</scope><scope>EIF</scope><scope>NPM</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>3V.</scope><scope>7TK</scope><scope>7TM</scope><scope>7X7</scope><scope>7XB</scope><scope>88A</scope><scope>88E</scope><scope>88I</scope><scope>8AO</scope><scope>8FD</scope><scope>8FE</scope><scope>8FH</scope><scope>8FI</scope><scope>8FJ</scope><scope>8FK</scope><scope>ABUWG</scope><scope>AFKRA</scope><scope>AZQEC</scope><scope>BBNVY</scope><scope>BENPR</scope><scope>BHPHI</scope><scope>CCPQU</scope><scope>DWQXO</scope><scope>FR3</scope><scope>FYUFA</scope><scope>GHDGH</scope><scope>GNUQQ</scope><scope>HCIFZ</scope><scope>K9.</scope><scope>LK8</scope><scope>M0S</scope><scope>M1P</scope><scope>M2P</scope><scope>M7P</scope><scope>P64</scope><scope>PQEST</scope><scope>PQQKQ</scope><scope>PQUKI</scope><scope>PRINS</scope><scope>Q9U</scope><scope>RC3</scope><scope>7X8</scope><scope>7S9</scope><scope>L.6</scope><orcidid>https://orcid.org/0000-0001-7587-144X</orcidid></search><sort><creationdate>20230401</creationdate><title>Quercetin potentiates the anti-osteoporotic effects of alendronate through modulation of autophagy and apoptosis mechanisms in ovariectomy-induced bone loss rat model</title><author>Mousavi, Sima ; Vakili, Sina ; Zal, Fatemeh ; Savardashtaki, Amir ; Jafarinia, Morteza ; Sabetian, Soudabeh ; Razmjoue, Damoun ; Veisi, Ali ; Azadbakht, Omid ; Sabaghan, Mohamad ; Behrouj, Hamid</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c408t-6e601929bcd86f4a95d5cb9256afb1689fe180bec496e9d593ec57cab04b061c3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2023</creationdate><topic>adults</topic><topic>Alendronate - pharmacology</topic><topic>Alendronate - therapeutic use</topic><topic>Alendronic acid</topic><topic>Animal Anatomy</topic><topic>Animal Biochemistry</topic><topic>animal models</topic><topic>Animals</topic><topic>Apoptosis</topic><topic>Autophagy</topic><topic>Biomedical and Life Sciences</topic><topic>Bisphosphonates</topic><topic>blood serum</topic><topic>Bone Density</topic><topic>Bone diseases</topic><topic>Bone Diseases, Metabolic</topic><topic>bone fractures</topic><topic>Bone loss</topic><topic>bone resorption</topic><topic>Cancellous bone</topic><topic>Caspase-3</topic><topic>Enzyme-linked immunosorbent assay</topic><topic>Female</topic><topic>females</topic><topic>fluorescent antibody technique</topic><topic>Histology</topic><topic>Humans</topic><topic>Immunofluorescence</topic><topic>Life Sciences</topic><topic>Morphology</topic><topic>Original Article</topic><topic>osteoblasts</topic><topic>Osteocalcin</topic><topic>Osteoclasts</topic><topic>Osteoporosis</topic><topic>Osteoporosis - drug therapy</topic><topic>Osteoporosis - etiology</topic><topic>Ovariectomy</topic><topic>Ovariectomy - adverse effects</topic><topic>Post-menopause</topic><topic>postmenopause</topic><topic>quantitative polymerase chain reaction</topic><topic>Quercetin</topic><topic>Quercetin - pharmacology</topic><topic>Rats</topic><topic>Rats, Sprague-Dawley</topic><topic>Tibia</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Mousavi, Sima</creatorcontrib><creatorcontrib>Vakili, Sina</creatorcontrib><creatorcontrib>Zal, Fatemeh</creatorcontrib><creatorcontrib>Savardashtaki, Amir</creatorcontrib><creatorcontrib>Jafarinia, Morteza</creatorcontrib><creatorcontrib>Sabetian, Soudabeh</creatorcontrib><creatorcontrib>Razmjoue, Damoun</creatorcontrib><creatorcontrib>Veisi, Ali</creatorcontrib><creatorcontrib>Azadbakht, Omid</creatorcontrib><creatorcontrib>Sabaghan, Mohamad</creatorcontrib><creatorcontrib>Behrouj, Hamid</creatorcontrib><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><collection>CrossRef</collection><collection>ProQuest Central (Corporate)</collection><collection>Neurosciences Abstracts</collection><collection>Nucleic Acids Abstracts</collection><collection>Health &amp; Medical Collection</collection><collection>ProQuest Central (purchase pre-March 2016)</collection><collection>Biology Database (Alumni Edition)</collection><collection>Medical Database (Alumni Edition)</collection><collection>Science Database (Alumni Edition)</collection><collection>ProQuest Pharma Collection</collection><collection>Technology Research Database</collection><collection>ProQuest SciTech Collection</collection><collection>ProQuest Natural Science Collection</collection><collection>Hospital Premium Collection</collection><collection>Hospital Premium Collection (Alumni Edition)</collection><collection>ProQuest Central (Alumni) (purchase pre-March 2016)</collection><collection>ProQuest Central (Alumni Edition)</collection><collection>ProQuest Central UK/Ireland</collection><collection>ProQuest Central Essentials</collection><collection>Biological Science Collection</collection><collection>ProQuest Central</collection><collection>Natural Science Collection</collection><collection>ProQuest One Community College</collection><collection>ProQuest Central Korea</collection><collection>Engineering Research Database</collection><collection>Health Research Premium Collection</collection><collection>Health Research Premium Collection (Alumni)</collection><collection>ProQuest Central Student</collection><collection>SciTech Premium Collection</collection><collection>ProQuest Health &amp; Medical Complete (Alumni)</collection><collection>ProQuest Biological Science Collection</collection><collection>Health &amp; Medical Collection (Alumni Edition)</collection><collection>Medical Database</collection><collection>Science Database</collection><collection>Biological Science Database</collection><collection>Biotechnology and BioEngineering Abstracts</collection><collection>ProQuest One Academic Eastern Edition (DO NOT USE)</collection><collection>ProQuest One Academic</collection><collection>ProQuest One Academic UKI Edition</collection><collection>ProQuest Central China</collection><collection>ProQuest Central Basic</collection><collection>Genetics Abstracts</collection><collection>MEDLINE - Academic</collection><collection>AGRICOLA</collection><collection>AGRICOLA - Academic</collection><jtitle>Molecular biology reports</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Mousavi, Sima</au><au>Vakili, Sina</au><au>Zal, Fatemeh</au><au>Savardashtaki, Amir</au><au>Jafarinia, Morteza</au><au>Sabetian, Soudabeh</au><au>Razmjoue, Damoun</au><au>Veisi, Ali</au><au>Azadbakht, Omid</au><au>Sabaghan, Mohamad</au><au>Behrouj, Hamid</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Quercetin potentiates the anti-osteoporotic effects of alendronate through modulation of autophagy and apoptosis mechanisms in ovariectomy-induced bone loss rat model</atitle><jtitle>Molecular biology reports</jtitle><stitle>Mol Biol Rep</stitle><addtitle>Mol Biol Rep</addtitle><date>2023-04-01</date><risdate>2023</risdate><volume>50</volume><issue>4</issue><spage>3693</spage><epage>3703</epage><pages>3693-3703</pages><issn>0301-4851</issn><eissn>1573-4978</eissn><abstract>Background Osteoporosis is a bone disease leading to bone fracture and affects 200 million women worldwide. Autophagy and apoptosis are two fundamental mechanisms that are involved in the development of osteoporosis. In this study we aim to investigate the combined effects of quercetin and alendronate on the markers of osteoporosis, autophagy, and apoptosis in the bone of ovariectomized rats. Methods and results Fifty adult female Sprague–Dawley rats were ovariectomized and treated with alendronate alone (5 µg/kg/day) or alendronate (5 µg/kg/day) in combination with quercetin (15 mg/kg/day) for 12 weeks. Then, ELISA, stereological tests, Real-time PCR analysis, and immunofluorescence assay were used to measure the markers of osteoporosis, autophagy, and apoptosis in the serum and tibia of rats. The serum osteocalcin was significantly decreased in ovariectomized rats that received quercetin and alendronate compared with alendronate only. Stereological data showed that except for osteoclasts, the total trabecular volume, bone weight, bone volume, osteocyte, and osteoblast numbers were increased in an ovariectomized group that was treated with quercetin and alendronate compared with alendronate alone. Except for Bcl2, the autophagy markers (Beclin-1 and LC3B) and Caspase-3 were significantly downregulated in ovariectomized rats that received quercetin and alendronate compared with those treated with alendronate alone. Conclusion Our results show that quercetin enhances the anti-osteoporotic effects of alendronate, possibly through the regulation of autophagy and apoptosis mechanisms. These findings suggest that the combination of quercetin and alendronate could be a useful therapeutic strategy in the treatment of osteoporosis in postmenopausal women.</abstract><cop>Dordrecht</cop><pub>Springer Netherlands</pub><pmid>36829081</pmid><doi>10.1007/s11033-023-08311-w</doi><tpages>11</tpages><orcidid>https://orcid.org/0000-0001-7587-144X</orcidid></addata></record>
fulltext fulltext
identifier ISSN: 0301-4851
ispartof Molecular biology reports, 2023-04, Vol.50 (4), p.3693-3703
issn 0301-4851
1573-4978
language eng
recordid cdi_proquest_miscellaneous_2849886399
source MEDLINE; SpringerLink Journals
subjects adults
Alendronate - pharmacology
Alendronate - therapeutic use
Alendronic acid
Animal Anatomy
Animal Biochemistry
animal models
Animals
Apoptosis
Autophagy
Biomedical and Life Sciences
Bisphosphonates
blood serum
Bone Density
Bone diseases
Bone Diseases, Metabolic
bone fractures
Bone loss
bone resorption
Cancellous bone
Caspase-3
Enzyme-linked immunosorbent assay
Female
females
fluorescent antibody technique
Histology
Humans
Immunofluorescence
Life Sciences
Morphology
Original Article
osteoblasts
Osteocalcin
Osteoclasts
Osteoporosis
Osteoporosis - drug therapy
Osteoporosis - etiology
Ovariectomy
Ovariectomy - adverse effects
Post-menopause
postmenopause
quantitative polymerase chain reaction
Quercetin
Quercetin - pharmacology
Rats
Rats, Sprague-Dawley
Tibia
title Quercetin potentiates the anti-osteoporotic effects of alendronate through modulation of autophagy and apoptosis mechanisms in ovariectomy-induced bone loss rat model
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-02-05T02%3A05%3A34IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-proquest_cross&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Quercetin%20potentiates%20the%20anti-osteoporotic%20effects%20of%20alendronate%20through%20modulation%20of%20autophagy%20and%20apoptosis%20mechanisms%20in%20ovariectomy-induced%20bone%20loss%20rat%20model&rft.jtitle=Molecular%20biology%20reports&rft.au=Mousavi,%20Sima&rft.date=2023-04-01&rft.volume=50&rft.issue=4&rft.spage=3693&rft.epage=3703&rft.pages=3693-3703&rft.issn=0301-4851&rft.eissn=1573-4978&rft_id=info:doi/10.1007/s11033-023-08311-w&rft_dat=%3Cproquest_cross%3E2791434466%3C/proquest_cross%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_pqid=2791434466&rft_id=info:pmid/36829081&rfr_iscdi=true