Cells Tissues Organs最新文献

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Superior Mesenteric Artery during Intestinal Loop Formation and Its Positional Changes from the Extracoelom to the Abdominal Cavity. 肠系膜上动脉在肠袢形成过程中的位置变化及其从外腔到腹腔的变化。
IF 2.9 4区 生物学
Cells Tissues Organs Pub Date : 2025-04-08 DOI: 10.1159/000545751
Tetsuya Takakuwa, Maki Kakeya, Nanase Ishida, Toru Kanahashi, Sena Fujii, Jörg Männer, Shigehito Yamada
{"title":"Superior Mesenteric Artery during Intestinal Loop Formation and Its Positional Changes from the Extracoelom to the Abdominal Cavity.","authors":"Tetsuya Takakuwa, Maki Kakeya, Nanase Ishida, Toru Kanahashi, Sena Fujii, Jörg Männer, Shigehito Yamada","doi":"10.1159/000545751","DOIUrl":"10.1159/000545751","url":null,"abstract":"<p><strong>Introduction: </strong>Features of the superior mesenteric artery (SMA) and its intestinal branches during the embryonic and early fetal periods have not been fully described. We aimed to comprehensively elucidate the characteristics of intestinal branch artery formation in the SMA.</p><p><strong>Methods: </strong>Serial tissue sections of seven early fetal specimens belonging to the Blechschmidt collection were digitalized and used for segmentation and reconstruction of the intestinal loop, SMA trunk, intestinal branch arteries, and mesentery for further analysis.</p><p><strong>Results: </strong>The intestinal branch arteries fed the intestinal tract from the oral side to the anal side, according to the order of their origin from the root to the periphery of the SMA trunk. SMA and intestinal branches were not as strongly conserved in their morphology as indicated in previous research but varied between specimens. Most intestinal branch arteries exhibited frequent branching with small intervals at the periphery, whereas the proximal branch exhibited few branches. Only a few peripheral branches made contact with the neighboring intestinal branch arteries. The fetal intestinal branch artery architecture differed greatly from that of adults. There were considerable inter- and intra-specimen variations in the intestinal tract length per feeding intestinal branch artery. The SMA branching arteries did not always supply each tertiary loop individually, and not every loop is connected to one branching artery.</p><p><strong>Conclusion: </strong>This study elucidates the characteristics of forming the SMA intestinal branch arteries. Specifically, the findings suggest that the SMA is similar to other arteries in that its branches show a level of variability in feeding tissues.</p>","PeriodicalId":9717,"journal":{"name":"Cells Tissues Organs","volume":" ","pages":"1-12"},"PeriodicalIF":2.9,"publicationDate":"2025-04-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12101812/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143810468","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Hindlimb Unloading Reversibly Attenuates Osteogenic Potential of Rat Skeletal Stem and Progenitor Cells ex vivo. 后肢卸荷可逆地削弱大鼠骨干和祖细胞的体外成骨潜能。
IF 2.9 4区 生物学
Cells Tissues Organs Pub Date : 2025-03-18 DOI: 10.1159/000545284
Elena Markina, Elena Andreeva, Ludmila Buravkova
{"title":"Hindlimb Unloading Reversibly Attenuates Osteogenic Potential of Rat Skeletal Stem and Progenitor Cells ex vivo.","authors":"Elena Markina, Elena Andreeva, Ludmila Buravkova","doi":"10.1159/000545284","DOIUrl":"10.1159/000545284","url":null,"abstract":"<p><strong>Introduction: </strong>Prolonged space flights negatively affect the skeleton. Stromal cells of mesenchymal origin play a crucial role in maintaining homeostasis and in regulating the physiological remodeling of various tissues, and this has particular significance for bone.</p><p><strong>Methods: </strong>Hindlimb unloading (HU) of rats as a ground-based model for simulation of microgravity was implemented. The functional activity of skeletal stem and progenitor cells (SSPCs) from rat femoral bones was assessed in vitro after 2 weeks of HU and after 2 weeks of subsequent recovery of load support (HU + reloading [HU + R]). To characterize the growth of the SSPCs, the number of population doublings (PDs) was calculated. Histochemical detection of the activity of alkaline phosphatase (AP) - an early marker of osteo-differentiation - on day 7, and of extracellular matrix (ECM) mineralization - as a sign of late osteo-differentiation - on day 21, were carried out. Quantitative real-time PCR was performed to detect the expression of the genes encoding proteins associated with the functional activity of osteoprogenitor cells (Pparg, Runx2, Alpl, Cxcl12) and bone tissue homeostasis (Mmp9, Spp1, RANKL, OPG, Ibsp, BMP10, Sost).</p><p><strong>Results: </strong>After HU, a twofold decrease in the PD of the SSPCs, a decrease in AP activity and a significant attenuation of ECM mineralization were detected. There was also significant downregulation of the genes encoding proteins related to bone tissue homeostasis: those for bone matrix proteins (RANKL, OPG, Ibsp), and of the master-genes controlling osteo- and adipo-differentiation (Runx2, Alpl, Pparg), as well as of Mmp9, encoding a regulatory molecule of bone matrix remodeling. By contrast, sclerostin (Sost) was upregulated. After HU + R, the PD, as well as AP activity and the level of ECM mineralization were restored.</p><p><strong>Conclusion: </strong>HU leads to inhibition of the osteoplastic function of SSPCs. The presented data are significant for the elucidation of microgravity-induced mechanisms of bone impairment and for the development of countermeasures for astronauts as well as for osteo-deficient patients after prolonged immobilization.</p>","PeriodicalId":9717,"journal":{"name":"Cells Tissues Organs","volume":" ","pages":"1-14"},"PeriodicalIF":2.9,"publicationDate":"2025-03-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143656157","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Paper-Based Microfluidics for Tissue Engineering and Regenerative Medicine. 用于组织工程和再生医学的纸基微流体技术。
IF 2.9 4区 生物学
Cells Tissues Organs Pub Date : 2025-03-13 DOI: 10.1159/000545248
Jaehun Lee, Haoyue Luo, Yun-Ya Chen, Kirsten Ilestad, Dottie Yu, Mikayla Ybarra, Chao Ma
{"title":"Paper-Based Microfluidics for Tissue Engineering and Regenerative Medicine.","authors":"Jaehun Lee, Haoyue Luo, Yun-Ya Chen, Kirsten Ilestad, Dottie Yu, Mikayla Ybarra, Chao Ma","doi":"10.1159/000545248","DOIUrl":"10.1159/000545248","url":null,"abstract":"<p><strong>Background: </strong>Paper-based microfluidics have gained significant attention as cost-effective and biocompatible platforms for various biological and medical applications. These devices facilitate the replication of complex tissue environments and offer a versatile alternative to traditional microfluidic systems.</p><p><strong>Summary: </strong>This review highlights recent advances in paper-based microfluidics for tissue engineering and regenerative medicine. Key applications include 3D cell culture, bioanalysis assays, and high-throughput screening systems. Innovations in fabrication methods, such as wax printing and inkjet printing, have enhanced the functionality and scalability of these devices. Furthermore, the integration of biomaterials and surface modification techniques has improved their utility in replicating physiological conditions and studying cellular behaviors. Challenges such as mechanical robustness, imaging compatibility, and immune antigenicity are also addressed, alongside potential solutions and future directions.</p><p><strong>Key messages: </strong>Paper-based microfluidic systems provide a transformative platform for tissue engineering and regenerative medicine, offering simplicity, affordability, and functional versatility. With ongoing innovations, these devices are poised to bridge the gap between laboratory research and clinical applications, supporting advancements in personalized medicine, regenerative therapies, and disease modeling.</p>","PeriodicalId":9717,"journal":{"name":"Cells Tissues Organs","volume":" ","pages":"1-17"},"PeriodicalIF":2.9,"publicationDate":"2025-03-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143623750","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Advances and Challenges in Tracheal Epithelium Regeneration: Insights into Tissue Engineering Approaches. 气管上皮再生的进展和挑战:组织工程方法的见解。
IF 2.9 4区 生物学
Cells Tissues Organs Pub Date : 2025-03-11 DOI: 10.1159/000545132
Dina Gadalla, Maeve M Kennedy, David G Lott
{"title":"Advances and Challenges in Tracheal Epithelium Regeneration: Insights into Tissue Engineering Approaches.","authors":"Dina Gadalla, Maeve M Kennedy, David G Lott","doi":"10.1159/000545132","DOIUrl":"10.1159/000545132","url":null,"abstract":"<p><strong>Background: </strong>The trachea, a vital conduit in the lower airway system, can be affected by various disorders, such as tracheal neoplasms and tracheoesophageal fistulas, that often necessitate reconstruction. While short-segment defects can sometimes be addressed with end-to-end anastomosis, larger defects require tracheal reconstruction, a complex procedure with no universally successful replacement strategy. Tissue engineering offers a promising solution for tracheal repair, particularly focusing on regenerating its epithelium, which plays a critical role in protecting the respiratory system and facilitating mucociliary clearance. However, replicating the complex structure and functionality of the tracheal epithelium remains a significant challenge, with key hurdles including proper cell differentiation, functional mucociliary clearance, and addressing the relative lack of vascular supply to the trachea.</p><p><strong>Summary: </strong>Current tissue engineering approaches, including biomaterial scaffolds, decellularized tissues, and scaffold-free methods, have shown varying levels of success, while in vitro air-liquid interface cultures have provided valuable insights into epithelial modeling. Despite these advances, translating these findings into effective in vivo applications remains difficult due to challenges such as immune responses, inadequate integration with host tissue, and limited long-term functionality of engineered constructs. Overcoming these barriers requires further refinement of cell sources, scaffold materials, and bioactive factors that promote vascularization and sustained epithelial function.</p><p><strong>Key messages: </strong>This review evaluates the current strategies and modeling, biomaterial scaffolds, cells, and bioactive factors used in tracheal epithelium regeneration, as well as the methods employed to assess their success through histological, functional, and molecular analyses. While significant progress has been made, the development of a safe, functional, and clinically viable tracheal graft remains elusive, underscoring the need for continued innovation in airway tissue engineering. Future advancements in biomaterial design, stem cell technology, and bioreactor-based tissue maturation hold promise for addressing challenges.</p>","PeriodicalId":9717,"journal":{"name":"Cells Tissues Organs","volume":" ","pages":"1-25"},"PeriodicalIF":2.9,"publicationDate":"2025-03-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143603643","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Treatment of corticosteroid-induced myopathy through Filgrastim induced endogenous stem cells mobilization in male albino rats. 非格拉西汀诱导内源性干细胞动员治疗皮质类固醇诱导的雄性白化大鼠肌病。
IF 2.9 4区 生物学
Cells Tissues Organs Pub Date : 2025-03-11 DOI: 10.1159/000545172
Tarek Hamdy Abd-Elhamid, Nahla Shahat Ismail, Yahia A Amin, Fatma Y Meligy, Ahmed Talat Galal, Hoda Ahmed M Abdel-Ziz, Maha Abd-El Baki Ahmed
{"title":"Treatment of corticosteroid-induced myopathy through Filgrastim induced endogenous stem cells mobilization in male albino rats.","authors":"Tarek Hamdy Abd-Elhamid, Nahla Shahat Ismail, Yahia A Amin, Fatma Y Meligy, Ahmed Talat Galal, Hoda Ahmed M Abdel-Ziz, Maha Abd-El Baki Ahmed","doi":"10.1159/000545172","DOIUrl":"https://doi.org/10.1159/000545172","url":null,"abstract":"<p><strong>Introduction: </strong>One of well-known exogenous fluorinated glucocorticoid that is used to treat inflammatory and various autoimmune illnesses is dexamethasone. Dexamethasone is known to cause skeletal muscular weakness and when used for an extended period of time, skeletal muscle undergoes atrophy. Granulocyte colony-stimulating factor (G-CSF) is a glycoprotein that helps mobilize stem cells from bone marrow into peripheral circulation. In order to maintain the function of skeletal muscle, these mobilized stem cells multiply and differentiate into mature myocytes. This study was conducted to investigate to what extent administration of filgrastim, human methionyl granulocyte colony-stimulating factor (G-CSF), ameliorates glucocorticoid-induced skeletal muscles damage in adult male albino rats.</p><p><strong>Methods: </strong>Thirty adult male albino rats were randomly divided into three groups (ten/group), group I (control group, CG): rats received normal diet and orally given normal saline, group II (dexamethasone group, DG): rats were given dexamethasone at a dose of 0.5mg/kg for one month by intraperitoneal injection, group III (filgrastim group, FG): rats were given dexamethasone at dose of 0.5 mg/kg and on day 15, at the beginning of the third week, they were given Filgrastim at a dose of 20 µg/kg till the end of the 4th week by intraperitoneal injection with dexamethasone. Assessment of CK levels, total body weight and motor activity at different time points were done and skeletal muscles specimens were processed for light microscopy, electron microscopy and immunohistochemistry examination.</p><p><strong>Results: </strong>Administration of dexamethasone (group II) showed variant types of pathological changes such as elevated CK, decrease in body weight, impairment of muscle activity and histologically myofibrillar disarrangement together with cellular infiltration and edema. Filgrastim group showed significant reduction in most of those manifestations. Administration of filgrastim with dexamethasone meliorated most of the symptoms related to dexamethasone induced-myopathy.</p><p><strong>Conclusion: </strong>Filgrastim administration recovered manifestations of skeletal muscle injuries caused by dexamethasone.</p>","PeriodicalId":9717,"journal":{"name":"Cells Tissues Organs","volume":" ","pages":"1-36"},"PeriodicalIF":2.9,"publicationDate":"2025-03-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143603797","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Downregulation of Signal Transducer and Activator of Transcription 4 Contributes to Impaired Osteogenic Differentiation of Human Bone Marrow Stem Cells during in vitro Expansion. 信号传导和转录激活因子4 (STAT4)的下调有助于人骨髓干细胞(hBMSCs)在体外扩增过程中的成骨分化受损。
IF 1.9 4区 生物学
Cells Tissues Organs Pub Date : 2025-03-07 DOI: 10.1159/000544952
Weiqiong Rong, Yuanying Yuan, Shaomian Yao
{"title":"Downregulation of Signal Transducer and Activator of Transcription 4 Contributes to Impaired Osteogenic Differentiation of Human Bone Marrow Stem Cells during in vitro Expansion.","authors":"Weiqiong Rong, Yuanying Yuan, Shaomian Yao","doi":"10.1159/000544952","DOIUrl":"10.1159/000544952","url":null,"abstract":"<p><strong>Introduction: </strong>In vitro expansion of primary human bone marrow stem cells (hBMSCs) is necessary to obtain sufficient cells for therapeutic uses. Unfortunately, hBMSCs rapidly lose their osteogenic differentiation potential during expansion, significantly limiting their applications. Signal transducer and activator of transcription 4 (STAT4) is known to play roles in cell migration, proliferation, and differentiation. This study aimed to determine the expression and the role of STAT4 during the expansion of hBMSCs.</p><p><strong>Methods: </strong>STAT4 expression in different passages of hBMSCs was evaluated using qRT-PCR and Western blotting. RNA interference and adeno-associated virus serotype 2-mediated gene overexpression were employed to assess the function of STAT4. RNA samples from STAT4-overexpressing hBMSCs were analyzed by RNA-seq to identify differentially expressed genes (DEGs), followed by bioinformatics analyses to determine the pathways affected by STAT4.</p><p><strong>Results: </strong>STAT4 expression progressively decreases during the in vitro expansion of hBMSCs, concomitant with the loss of osteogenic differentiation potential. STAT4 knockdown in early passage hBMSCs significantly inhibits their osteogenic differentiation, evidenced by markedly reduced calcium deposition and downregulation of osteogenic markers. STAT4 knockdown also reduces hBMSCs' proliferation ability. Conversely, STAT4 overexpression notably increases calcium deposition in passage 3 to passage 7 cells, suggesting that enhanced STAT4 expression can mitigate the loss of osteogenic potential during hBMSC expansion. Transcriptomic analysis revealed DEGs in STAT4-overexpressing hBMSCs. Subsequent bioinformatics analyses indicated that some of these DEGs are involved in pathways regulating cell differentiation and senescence.</p><p><strong>Conclusion: </strong>The in vitro expansion of hBMSCs leads to the downregulation of STAT4, which contributes to the impairment of their osteogenic potential and may affect cell self-renewability. This study provides insight into the molecular mechanisms underlying the loss of osteogenic differentiation during hBMSC expansion and identifies STAT4 as a potential target for hBMSC-based bone regeneration therapies.</p>","PeriodicalId":9717,"journal":{"name":"Cells Tissues Organs","volume":" ","pages":"1-15"},"PeriodicalIF":1.9,"publicationDate":"2025-03-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12353826/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143584783","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Hyaluronic Acid Binding Peptide Regulates Extracellular Matrix Deposition and Diminishes Fibroblast Contractility. 透明质酸结合肽调节细胞外基质沉积和降低成纤维细胞收缩性。
IF 2.9 4区 生物学
Cells Tissues Organs Pub Date : 2025-02-25 DOI: 10.1159/000544881
Beth Blake, Whitney Ann Ponwith, Klaus Rischka, Martin Wiesing, Tugba Ozdemir
{"title":"Hyaluronic Acid Binding Peptide Regulates Extracellular Matrix Deposition and Diminishes Fibroblast Contractility.","authors":"Beth Blake, Whitney Ann Ponwith, Klaus Rischka, Martin Wiesing, Tugba Ozdemir","doi":"10.1159/000544881","DOIUrl":"10.1159/000544881","url":null,"abstract":"<p><strong>Introduction: </strong>Fibroblasts are central to a variety of homeostatic events such as wound healing and tissue regeneration. However, their pathologic activation is thought to play roles in a variety of diseases not only limited to fibrosis, foreign body reaction, scleroderma but also cancer metastasis. Biophysical properties of the extracellular matrix (ECM) deposited by an activated fibroblast determine whether there is a pro-regenerative or scarring response. Compared to aged fibroblasts, embryonic fibroblasts were shown to deposit a pro-regenerative ECM characterized by early hyaluronic acid (HA) deposition and increased levels of pro-regenerative collagens such as type III collagen. Since HA is also a regulator of collagen organization, we propose that early accumulation of HA by fibroblasts can facilitate pro-regenerative matrix formation. Given that the molecular weights of HA present in pro-regenerative matrix are higher than synthetic HA, we strategize attracting HA synthesized by fibroblasts. In this study, we used a synthetic peptide sequence known to have affinity to HA as a strategy to instruct fibroblasts to retain HA on the surface. We hypothesized that hyaluronic acid binding peptide (HABP) may instruct fibroblast endogenous HA deposition onto functionalized surfaces.</p><p><strong>Methods: </strong>We functionalized silica glass surfaces with HABP using aminoorganosilane mediated chemisorption and screened primary human dermal fibroblasts (HDFs) for cell morphology, cytoskeletal arrangement, and alpha-smooth muscle actin (α-SMA) expression.</p><p><strong>Results: </strong>Our results show HABP treated surfaces retain higher levels of HA on silica glass compared to control surfaces on fibroblast-derived matrices. Analysis of α-SMA shows increased α-SMA expression on hDFs and increased stress fiber formation. HABP treated surfaces were found to have reduced α-SMA expression. The physical features of collagen fibers deposited by fibroblasts were also organized differently in the presence of HABP.</p><p><strong>Conclusion: </strong>Due to their ability to diminish fibroblast contractility and promote regenerative ECM production, HABPs are a potentially viable strategy to instruct pro-regenerative fibroblasts and can be used therapeutically to treat fibrotic diseases.</p>","PeriodicalId":9717,"journal":{"name":"Cells Tissues Organs","volume":" ","pages":"1-14"},"PeriodicalIF":2.9,"publicationDate":"2025-02-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143499123","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comparative Assessment of Mitochondria Isolation Buffers for Optimizing Tissue-Specific Yields in Buffalo. 水牛线粒体分离缓冲液优化组织特异性产量的比较评估
IF 2.9 4区 生物学
Cells Tissues Organs Pub Date : 2025-01-01 Epub Date: 2024-10-08 DOI: 10.1159/000541733
Sweta Kumari, E M Sadeesh
{"title":"Comparative Assessment of Mitochondria Isolation Buffers for Optimizing Tissue-Specific Yields in Buffalo.","authors":"Sweta Kumari, E M Sadeesh","doi":"10.1159/000541733","DOIUrl":"10.1159/000541733","url":null,"abstract":"<p><strong>Introduction: </strong>Mitochondrial studies are crucial for assessing livestock health and performance. While extensive research has been done on cattle and pigs, the influence of mitochondria in Indian buffalo remains unexplored. Therefore, in order to understand functions of mitochondria, their energy-related processes, or any additional mitochondrial traits in buffaloes, it is imperative to isolate high-yield mitochondria with purity and functionality. Mitochondria are extracted by few conventional buffers. These buffers were previously characterized for their effectiveness in isolating mitochondria from rodent and human tissues. Therefore, the present study is to assess the performance of mitochondria isolation buffers specifically in buffalo tissues.</p><p><strong>Methods: </strong>The study involved isolation of mitochondria from four different tissues, i.e., liver, brain, heart and muscles of slaughtered buffalo (n = 3), using: (i) Tris-Mannitol buffer (ii) Tris-Sucrose buffer, and (iii) MOPS-Sucrose buffer. Buffer efficiency in preserving high fidelity during mitochondria isolation was assessed by comparison with Cayman's MitoCheck® Mitochondrial Isolation Kit (control). Further mitochondrial purity and functionality was assessed through comparative estimation of protein concentration and marker enzyme assays, respectively.</p><p><strong>Results: </strong>Our results revealed insights into the suitability of specific buffer for functional mitochondria isolation from specific type of buffalo tissue. Notably for obtaining high quality functional mitochondria from buffalo, MOPS-Sucrose buffer appeared optimal for soft tissues (liver and brain), while Tris-Mannitol buffer was efficient for hard tissues (muscles and heart).</p><p><strong>Conclusions: </strong>Thus, our research highlights the influence of buffer composition and tissue-specific variations in buffer effectiveness on mitochondrial activity in different tissues, leading to improved mitochondrial isolation in buffalo.</p>","PeriodicalId":9717,"journal":{"name":"Cells Tissues Organs","volume":" ","pages":"206-218"},"PeriodicalIF":2.9,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142364558","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Efficacy of Acupuncture Therapy in the Management of Dyspnea and Other Symptoms Associated with Heart Failure: A Consolidated Review of Trial Data. 针灸疗法治疗呼吸困难及其他心衰相关症状的疗效:试验数据综合评述》。
IF 2.9 4区 生物学
Cells Tissues Organs Pub Date : 2025-01-01 Epub Date: 2024-05-31 DOI: 10.1159/000539593
Vishnu Ganglani, Yong-Jian Geng
{"title":"The Efficacy of Acupuncture Therapy in the Management of Dyspnea and Other Symptoms Associated with Heart Failure: A Consolidated Review of Trial Data.","authors":"Vishnu Ganglani, Yong-Jian Geng","doi":"10.1159/000539593","DOIUrl":"10.1159/000539593","url":null,"abstract":"<p><strong>Introduction: </strong>Acupuncture has been used for pain management for thousands of years. However, it is largely unclear whether this therapeutic approach can effectively reduce heart failure-associated symptoms, including dyspnea. The hypothesis posited in this study was that acupuncture does indeed aid in the management of such symptoms and was motivated by the following statistics that establish a requisite need for efficient management of dyspnea to improve patient outcomes with heart failure. In 2020, an estimated 6.2 million adults in the USA had a heart failure diagnosis; in 2018, 379,800 death certificates reported heart failure; and the national cost of heart failure in 2012 was approximately USD 30.7 billion.</p><p><strong>Methods: </strong>The methodology employed to conduct this study involved review of trial data extracted from review of papers pertaining to acupuncture, symptoms of heart failure, and dyspnea, from academic and clinical data repositories subject to various inclusion and exclusion criteria. Of the initial set of 293 studies identified, the resulting inclusion set comprised 30 studies. The analysis conducted revealed that the highest frequency of combined acupuncture points prescribed for the foregoing search criteria were as follows: BL13, BL23, LU9, LU5, Dingchuan, LI4, PC6, and HT7.</p><p><strong>Results: </strong>A meta-analysis of combined pooled p values for the studies revealed that acupuncture does aid in the management of symptoms of dyspnea and heart failure, subject to various limitations including but not limited to heterogeneity inherent between the studies in the inclusion set that were analyzed. Such limitations underscore the need to restrict generalizations from the conclusions of this study.</p><p><strong>Conclusion: </strong>The impact and novelty of this research study is its attempt to target the apparent paucity of literature that focuses on the management of dyspnea specifically in the context of heart failure with acupuncture and to bridge the gap of the application of acupuncture research on dyspnea to the cardiovascular context of heart failure. Notwithstanding the meta-analysis undertaken under this review study, further statistical analysis and a pilot study are warranted to consolidate or nullify the results of the research.</p>","PeriodicalId":9717,"journal":{"name":"Cells Tissues Organs","volume":" ","pages":"52-75"},"PeriodicalIF":2.9,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141199378","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Erratum. 勘误。
IF 2.9 4区 生物学
Cells Tissues Organs Pub Date : 2025-01-01 Epub Date: 2024-11-26 DOI: 10.1159/000542106
{"title":"Erratum.","authors":"","doi":"10.1159/000542106","DOIUrl":"10.1159/000542106","url":null,"abstract":"","PeriodicalId":9717,"journal":{"name":"Cells Tissues Organs","volume":" ","pages":"76"},"PeriodicalIF":2.9,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142726357","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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