Cell Journal最新文献

{"title":"Deciphering Role of lncRNA 91H in Liver Cancer: Impact on Tumorigenesis.","authors":"Zhiyuan Mo, Zhuangqiang Wang","doi":"10.22074/cellj.2023.2010456.1395","DOIUrl":"10.22074/cellj.2023.2010456.1395","url":null,"abstract":"<p><strong>Objective: </strong>This study aimed to investigate functional role of long ncRNA (lncRNA) 91H in liver cancer tumorigenesis, focusing on its effect on cell proliferation, apoptosis, cell cycle progression, migration, invasion, epithelial-mesenchymal transition (EMT) and <i>In vivo</i> tumor growth.</p><p><strong>Materials and methods: </strong>In this experimental study, liver cancer tissues and cell lines were analyzed for lncRNA 91H expression using quantitative reverse transcription polymerase chain reaction (qRT-PCR). By employing si-RNA to silence 91H, we aimed to gain a more in-depth understanding of its specific contributions and effects within these cells. Cell proliferation was assessed through the CCK-8 assay, while apoptosis and cell cycle progression were quantified using Annexin V-FITC staining and flow cytometry, respectively. Migration and invasion capabilities of liver cancer cells were assessed through transwell assay. EMT was assessed by analyzing protein expression levels of EMT-associated markers through western blotting. <i>In vivo</i> effect of 91H was assessed through xenograft experiments.</p><p><strong>Results: </strong>Significantly higher levels of lncRNA 91H were observed in the liver cancer tissues and cell lines, than the normal cells. Silencing 91H in liver cancer cells led to a notable reduction of cell proliferation by inducing apoptosis and arresting the cell cycle. Liver cancer cells with decreased 91H expression exhibited diminished migration and invasion abilities, suggesting a role for 91H in promoting these processes. Furthermore, 91H knockdown weakened EMT in liver cancer cells, indicating its involvement in modulating this critical cellular transition. Furthermore, growth of subcutaneous xenograft tumors and weight was effectively suppressed by sh-lncRNA 91H.</p><p><strong>Conclusion: </strong>Our study strongly supports lncRNA 91H's role in liver cancer progression by enhancing proliferation, migration, invasion, and EMT. Targeting 91H reduced in vivo tumor growth, highlighting its potential as a therapeutic liver cancer target. These findings suggest 91H's pivotal role in liver cancer aggressiveness, opening doors for future therapeutic approaches.</p>","PeriodicalId":49224,"journal":{"name":"Cell Journal","volume":null,"pages":null},"PeriodicalIF":2.0,"publicationDate":"2023-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10777316/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139404898","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}

{"title":"SP-8356: A Novel Verbenone Derivative Exerts <i>In Vitro</i> Anti-Non-Small Cell Lung Cancer Effects, Promotes Apoptosis via The P53/MDM2 Axis and Inhibits Tumor Formation in Mice.","authors":"Lei Yang, Liyi Hu","doi":"10.22074/cellj.2023.2008708.1385","DOIUrl":"10.22074/cellj.2023.2008708.1385","url":null,"abstract":"<p><strong>Objective: </strong>Non-small cell lung cancer (NSCLC) stands as a prominent contributor to cancer-related fatalities on a global scale, necessitating the search for novel therapeutic agents. SP-8356, a derivative of (1S)-(-)-verbenone, has shown promise as an anticancer agent in preclinical studies. However, specific mechanisms underlying its effects in NSCLC remain to be elucidated. The aim of this research was to explore the in vitro anti-NSCLC effects of SP-8356, elucidate its mechanisms of action, and assess its efficacy in inhibiting tumor formation in a murine model.</p><p><strong>Materials and methods: </strong>In this experimental study, NSCLC cell lines were treated with various concentrations of SP- 8356. Cell viability and proliferation were assessed using MTT and colony formation assays, respectively. Cell cycle distribution was analyzed by flow cytometry, and apoptosis was evaluated by determining apoptotic protein expression. Western blot analysis was conducted to assess protein expression levels of the both p53 and MDM2. Additionally, we evaluated efficacy of the SP-8356 in inhibiting tumor formation of the nude mouse model.</p><p><strong>Results: </strong>SP-8356 demonstrated a concentration-dependent inhibition of cell proliferation in the NSCLC cell lines. Flow cytometric analysis showed that SP-8356 led to cell cycle arrest at the G2/M phase, indicating its potential influence on regulating the cell cycle. SP-8356 treatment was associated with the downregulation of CDK1 and Cyclin B1. Additionally, SP-8356 significantly enhanced apoptosis in NSCLC cells. SP-8356 treatment was associated with the downregulation of Bcl-2, while Bax expression was upregulated. Mechanistically, SP-8356 led to accumulation of the p53 protein levels within the NSCLC cells. This accumulation was mediated through inhibition of its negative regulator, MDM2. Using a nude mouse model demonstrated that SP-8356 effectively inhibited tumor formation in vivo.</p><p><strong>Conclusion: </strong>Our findings shed light on the molecular mechanisms underlying anticancer activity of SP-8356 and highlight its potential as a promising therapeutic candidate for NSCLC treatment.</p>","PeriodicalId":49224,"journal":{"name":"Cell Journal","volume":null,"pages":null},"PeriodicalIF":2.0,"publicationDate":"2023-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10777321/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139404913","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}

{"title":"The Effect of Biomaterials on Human Dental Pulp Stem Cell Neural Differentiation: A Scoping Review.","authors":"Maedeh Khatami, Yousef Moradi, Ramyar Rahimi Darehbagh, Donya Azizi, Arash Pooladi, Rojin Ramezani, Seyedeh Asrin Seyedoshohadaei","doi":"10.22074/cellj.2023.2007711.1375","DOIUrl":"10.22074/cellj.2023.2007711.1375","url":null,"abstract":"<p><p>Neural cells are the most important components of the nervous system and have the duty of electrical signal transmission. Damage to these cells can lead to neurological disorders. Scientists have discovered different methods, such as stem cell therapy, to heal or regenerate damaged neural cells. Dental stem cells are among the different cells used in this method. This review attempts to evaluate the effect of biomaterials mentioned in the cited papers on differentiation of human dental pulp stem cells (hDPSCs) into neural cells for use in stem cell therapy of neurological disorders. We searched international databases for articles about the effect of biomaterials on neuronal differentiation of hDPSCs. The relevant articles were screened by title, abstract, and full text, followed by selection and data extraction. Totally, we identified 731 articles and chose 18 for inclusion in the study. A total of four studies employed polymeric scaffolds, four assessed chitosan scaffolds (CS), two utilised hydrogel scaffolds, one investigation utilised decellularised extracellular matrix (ECM), and six studies applied the floating sphere technique. hDPSCs could heal nerve damage in regenerative medicine. In the third iteration of nerve conduits, scaffolds, stem cells, regulated growth factor release, and ECM proteins restore major nerve damage. hDPSCs must differentiate into neural cells or neuron-like cells to regenerate nerves. Plastic-adherent cultures, floating dentosphere cultures, CS, polymeric scaffolds, hydrogels, and ECM mimics have been used to differentiate hDPSCs. According to our findings, the floating dentosphere technique and 3D-PLAS are currently the two best techniques since they result in neuroprogenitor cells, which are the starting point of differentiation and they can turn into any desired neural cell.</p>","PeriodicalId":49224,"journal":{"name":"Cell Journal","volume":null,"pages":null},"PeriodicalIF":2.0,"publicationDate":"2023-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10777319/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139404924","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}

{"title":"Osteoblastic Differentiation of Stem Cells from Human Exfoliated Deciduous Teeth by Probiotic Hydroxyapatite.","authors":"Sabere Nouri, Rasoul Roghanian, Giti Emtiazi, Oguzhan Gunduz, Rasoul Shafiei","doi":"10.22074/cellj.2023.1999743.1276","DOIUrl":"https://doi.org/10.22074/cellj.2023.1999743.1276","url":null,"abstract":"<p><strong>Objective: </strong>Multipotent cells derived from human exfoliated deciduous teeth (SHED) possess the ability to differentiate into various cell types, including osteoblasts. This study aims to simulate the growth induction and osteogenic differentiation of SHED cells using probiotics and their resultant biomaterials.</p><p><strong>Materials and methods: </strong>This experimental study proceeded in two stages. Initially, we evaluated the effect of autoclaved nutrient agar (NA) grown probiotic <i>Bacillus coagulans</i> (<i>B. coagulans)</i> on the SHED and MG-63 cell lines. Subsequently, probiotics grown on the Pikovskaya plus urea (PVKU) medium and their synthesised hydroxyapatite (HA) were identified using X-ray diffraction (XRD), scanning electron microscopy (SEM), energy-dispersive X-ray (EDX), and Fourier transform infrared spectroscopy (FTIR), and then used to stimulate growth and osteogenic differentiation of the SHED cell line. Osteoblast cell differentiation was assessed by morphological changes, the alkaline phosphatase (ALP) assay, and alizarin red staining.</p><p><strong>Results: </strong>There was a substantial increase in SHED cell growth of about 14 and 33% due to probiotics grown on NA and PVKU medium, respectively. The PVKU grown probiotics enhanced growth and induced stem cell differentiation due to HA content. Evidence of this differentiation was seen in the morphological shift from spindle to osteocyte-shaped cells after five days of incubation, an increase in ALP level over 21 days, and detection of intracellular calcium deposits through alizarin red staining-all indicative of osteoblast cell development.</p><p><strong>Conclusion: </strong>The osteogenic differentiation process in stem cells, improved by the nano-HA-containing byproducts of probiotic bacteria in the PVKU medium, represents a promising pathway for leveraging beneficial bacteria and their synthesised biomaterials in tissue engineering.</p>","PeriodicalId":49224,"journal":{"name":"Cell Journal","volume":null,"pages":null},"PeriodicalIF":2.0,"publicationDate":"2023-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10711290/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138812006","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}

{"title":"Melatonin Protects Mouse Type A Spermatogonial Stem Cells against Oxidative Stress via The Mitochondrial Thioredoxin System.","authors":"Somayeh Heidarizadi, Zahra Rashidi, Cyrus Jalili, Kamran Mansouri, Iraj Rashidi, Behzad Mahaki, Mohammadreza Gholami","doi":"10.22074/cellj.2023.2003766.1316","DOIUrl":"https://doi.org/10.22074/cellj.2023.2003766.1316","url":null,"abstract":"<p><strong>Objective: </strong>Mitochondrial oxidative stress is an important factor in infertility. The mitochondrial thioredoxin system plays an important role in this condition. N-acetyl-5-methoxy tryptamine (melatonin) plays a role in reducing oxidative stress and apoptosis in spermatogonial stem cells (SSCs). In this study, we explore the probable protective effects of melatonin on the mitochondrial thioredoxin system [thioredoxin 2 (Trx2)/Txnip] in SSCs under oxidative stress.</p><p><strong>Materials and methods: </strong>In this experimental study, SSCs were co-cultured two-dimensionally (2D) with Sertoli cells in DMEM culture medium that contained 10% fetal bovine serum (FBS), 1% antibiotics, and 10 ng/ml glial cell-derived neurotrophic factor (GDNF) for 30 days. The cultured cells were subsequently divided into four groups: control; melatonin (250 μM, 24 hours); melatonin (250 μM, 24 hours)+hydrogen peroxide (H₂O₂, 50 μM, 24 hours); and H₂O₂ (50 μM, 24 hours). Intracellular reactive oxygen species (ROS) production was determined by flow cytometry. Malondialdehyde (MDA) levels were measured by Fluorometry. The expressions of apoptotic and antioxidant genes and nuclear factor erythroid 2-related factor 2 (Nrf2), Trx2, and nicotinamide nucleotide transhydrogenase (NNT) proteins were determined by quantitative real-time polymerase chain reaction (qRT-PCR) and Western blot. Adenosine triphosphate (ATP) levels were measured by fluorometry.</p><p><strong>Results: </strong>Melatonin reduced H2O2-induced ROS levels and apoptosis in the SSCs. Melatonin also increased mRNA expression of <i>Nrf2, Trx2, NNT, Sirtuin 3 (Sirt3)</i>, and decreased mRNA expression of Txnip, and increased protein expressions of Nrf2, Trx2, NNT thereby increasing activity of the mitochondrial thioredoxin system. In addition, melatonin increased ATP levels.</p><p><strong>Conclusion: </strong>Melatonin increased <i>Trx2</i> expression through the <i>Nrf2</i> pathway. This study suggests that melatonin may protect SSCs from oxidative stress in diseases related to infertility.</p>","PeriodicalId":49224,"journal":{"name":"Cell Journal","volume":null,"pages":null},"PeriodicalIF":2.0,"publicationDate":"2023-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10711295/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138812004","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}

{"title":"Adipose Tissue-Derived Mesenchymal Stem Cells Alter Metabolites of Brain Cholesterol Homeostasis in An Alzheimer's Model.","authors":"Mehrnaz Karimi Darabi, Zahra Nazeri, Arash Rafeeinia, Seyedeh Pardis Pezeshki, Alireza Kheirollah, Yaghoob Farbood, Maryam Adelipour, Shirin Azizidoost, Maryam Cheraghzadeh","doi":"10.22074/cellj.2023.1999622.1272","DOIUrl":"https://doi.org/10.22074/cellj.2023.1999622.1272","url":null,"abstract":"<p><strong>Objective: </strong>Disruption of cholesterol homeostasis in Alzheimer's disease (AD) plays a crucial role in disease pathogenesis, making it a potential therapeutic target. Mesenchymal stem cells (MSCs) show promise in treating cognitive impairment and provide a novel therapeutic approach. This study aims to investigate the effects of MSCs on specific metabolites associated with brain cholesterol homeostasis in an AD rat model.</p><p><strong>Materials and methods: </strong>In this experimental study, animals were divided into three groups: control, AD, and AD+MSCs. AD was induced using amyloid beta (Aβ) and confirmed through the Morris water maze (MWM) behavioural test and Congo red staining. MSCs were extracted, characterised via flow cytometry, subjected to osteoblast and adipose differentiation, and injected intraventricularly. The cholesterol metabolite levels were measured using gas chromatography-mass spectrometry (GC)-MS and compared among the groups.</p><p><strong>Results: </strong>Treatment with MSCs significantly improved memory function in the AD+MSCs group compared to the AD group and the number of beta-amyloid plaques decreased according to histological assessment. Disturbances in the brain cholesterol metabolites that included desmosterol, 7-dehydrocholesterol, 24S-hydroxycholesterol, 27-hydroxycholesterol and cholesterol were observed in the AD group compared to the control group. Treatment with MSCs resulted in significant alterations in the levels of these metabolites.</p><p><strong>Conclusion: </strong>The findings indicate that MSC therapy has the potential to improve AD by modulating brain cholesterol homeostasis and promoting the differentiation of stem cells into nerve cells. The results emphasize the importance of investigating the role of cholesterol metabolites in the context of MSC therapy to gain deeper insights into underlying mechanisms of the therapeutic efficacy of MSCs in AD.</p>","PeriodicalId":49224,"journal":{"name":"Cell Journal","volume":null,"pages":null},"PeriodicalIF":2.0,"publicationDate":"2023-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10711292/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138811997","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}

{"title":"Spinal Cord Injury Affects Gene Expression of Transmembrane Proteins in Tissue and Release of Extracellular Vesicle in Blood: In Silico and <i>In Vivo</i> Analysis.","authors":"Yasmin Mirzaalikhan, Nasim Eslami, Amin Izadi, Faezeh Shekari, Sahar Kiani","doi":"10.22074/cellj.2023.2004115.1320","DOIUrl":"https://doi.org/10.22074/cellj.2023.2004115.1320","url":null,"abstract":"<p><strong>Objective: </strong>Spinal cord injury (SCI) can disrupt membrane transmission by affecting transmembrane channels or neurotransmitter release. This study aimed to explore gene expression changes of transmembrane proteins underlying SCI through bioinformatics approaches and confirming in SCI model in rats.</p><p><strong>Materials and methods: </strong>In this experimental study, the differentially expressed genes (DEGs) in acute and subacute SCI were obtained based on microarray data downloaded from the gene expression omnibus (GEO). Transmembrane proteins of DEGs were recognized by using the UniProt annotation and transmembrane helices prediction (TMHMM) methods. The model of SCI was established through a weight-dropping procedure in rats. To confirm the SCI model, hematoxylin and eosin (H and E) staining was performed. Total mRNA was extracted from spinal cord tissues, and the RNA expression profile of some of the significantly changed genes in the previous part that has been confirmed by real-time polymerase chain reaction (PCR). Blood was collected from rats before sacrificing. Extracellular vesicles (EVs) were isolated by high-speed centrifugation from plasma. For the assessment of protein expression, western blotting was used.</p><p><strong>Results: </strong>Based on bioinformatics analysis, we candidated a set of membrane proteins in SCI's acute and sub-acute phases, and confirmed significant upregulation in <i>Grm1, Nrg1, CD63, Enpp3,</i>and <i>Cxcr4</i> between the acute and control groups and downregulation in Enpp3 between acute and subacute groups at the RNA level. Considering CD63 as an EV marker, we examined the protein expression of <i>CD9</i> and <i>CD63</i> in the plasma-derived EVs, and CD9 has significant expression between acute and control groups. We also demonstrate no significant <i>CD63</i> and <i>Cxcr4</i> expressions between groups.</p><p><strong>Conclusion: </strong>Our results provide new insight into the relationship between candidate transmembrane protein expression and different stages of SCI using in-silico approaches. Also, results show the release of EVs in blood in each group after SCI helping enlarge strategies to enhance recovery following SCI.</p>","PeriodicalId":49224,"journal":{"name":"Cell Journal","volume":null,"pages":null},"PeriodicalIF":2.0,"publicationDate":"2023-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10711288/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138812013","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}

{"title":"Association of <i>MGLL</i> Intronic C>T Single Nucleotide Polymorphism (rs782440) with Borderline Personality Disorder: A Case-Control Study.","authors":"Nazanin Hatami Bavarsad, Leila Jahangard, Masood Saidijam, Seyed Asaad Karimi, Ali Reza Soltanian, Elahe Shahriari, Saeid Afshar, Abdolrahman Sarihi","doi":"10.22074/cellj.2023.2004323.1321","DOIUrl":"https://doi.org/10.22074/cellj.2023.2004323.1321","url":null,"abstract":"<p><strong>Objective: </strong>From the perspective of etiology, borderline personality disorder (BPD) is a multifactorial and complex disorder, hence our understanding about the molecular basis and signaling of this disorder is extremely limited. The purpose of this study was evaluating the relationship between BPD and the Monoacylglycerol lipase <i>(MGLL)</i> polymorphism rs782440 in the population of Hamadan, Iran.</p><p><strong>Materials and methods: </strong>In this case-control study, 106 participants including 53 patients with BPD and 53 healthy control subjects were selected by psychiatrists in the Department of Psychiatry at Farshchian Sina Hospital in Hamadan. The BPD patients were selected based on the Diagnostic and Statistical Manual of Mental Disorders <i>(DSM-5)</i> form for diagnosing BPD patients. For genotyping, polymerase chain reaction (PCR) was used to amplify the desired region including the <i>(MGLL)</i> intronic C>T single nucleotide polymorphism (SNP) (rs782440) and afterward the amplicon was sequenced using the Sanger sequencing method. To determine the genotype of these patients, their sequences were aligned with the reference sequence of MGLL through the CLC genomic workbench software.</p><p><strong>Results: </strong>The results indicated that the frequency of TT in comparison to the CC genotype was significantly different (P=0.003) and the risk of BPD in change from the TT genotype to CC genotype was increased by 6.679%. Regarding the frequency of allele in this group, no significant difference was observed.</p><p><strong>Conclusion: </strong>This paper, has studied and reports for the first time, the association between <i>MGLL</i> SNP (rs782440) with BPD. The findings of the current research revealed that the TT genotype increases the risk of BPD compared to the CC genotype. Considering the lack of a suitable diagnostic biomarker for BPD, using this potential biomarker in the near future can be promising.</p>","PeriodicalId":49224,"journal":{"name":"Cell Journal","volume":null,"pages":null},"PeriodicalIF":2.0,"publicationDate":"2023-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10711293/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138812001","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}

{"title":"Annexin A7 and Its Related Protein Suppressor of Death Domains Regulates Migration and Proliferation of Hca-P Cells.","authors":"Shaoqing Wang, Qingyang Bai, Xiuwen Yu, Feng Gao, Yurong Sun, Xianyan Wang","doi":"10.22074/cellj.2023.559724.1108","DOIUrl":"https://doi.org/10.22074/cellj.2023.559724.1108","url":null,"abstract":"<p><strong>Objective: </strong>This study was to investigate whether annexin A7 (AnnexinA7, <i>ANXA7</i>) and its co-related protein tumor cell death domain silencer [suppressor of death domains (SODD)] regulates the migratory phenotype of liver cancer cells.</p><p><strong>Materials and methods: </strong>In this experimental study, expression of <i>ANXA7</i> in Hca-P cells, <i>PANXA7</i> downregulated cells and <i>PANXA7</i> unrelated sequence cells was detected by real-time quantitative polymerase chain reaction (PCR) at mRNA level and western blotting at protein level. Transwell migration and invasion assays were performed to determine the migratory phenotype.</p><p><strong>Results: </strong>After inhibition of <i>ANXA7</i> expression, expression of SODD protein was also significantly decreased (P<0.05). Transwell cell transfer experiments showed that number of tumor cells that penetrated into the cell membrane was significantly reduced after <i>ANXA7</i> silencing (P<0.05). Transwell cell invasion assay showed that number of tumor cells penetrating into Matrigel was significantly reduced after <i>ANXA7</i> down-regulation (P<0.05). The CCK8 assay was measured at 0, 24 and 48 hours, and proliferation rate of <i>PANXA7</i> lower weir cells was slower than that of Hca-P cells and <i>PANXA7</i> non-related sequence cells (P<0.05).</p><p><strong>Conclusion: </strong>SODD expression was decreased with the down-regulation of <i>ANXA7</i>. Down-regulating ANXA7 in Hca-P cells decreased proliferation, migration and invasion of tumor cells.</p>","PeriodicalId":49224,"journal":{"name":"Cell Journal","volume":null,"pages":null},"PeriodicalIF":2.0,"publicationDate":"2023-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10711291/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138811999","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}

{"title":"The Effect of Mesenchymal Stem Cells Derived-Conditioned Media in Combination with Oral Anti-Androgenic Drugs on Male Pattern Baldness: An Animal Study.","authors":"Majid Kamali-Dolat Abadi, Gholamhossein Yousefi, Farzaneh Dehghani, Ali Akbar Alizadeh, Abolfazl Jangholi, Mohammad Amin Moadab, Maryam Naseh, Shima Parsa, Golara Nasiri, Negar Azarpira, Mehdi Dianatpour","doi":"10.22074/cellj.2023.2008138.1377","DOIUrl":"https://doi.org/10.22074/cellj.2023.2008138.1377","url":null,"abstract":"<p><strong>Objective: </strong>Androgenetic alopecia (AGA) is a prevalent form of hair loss, mainly caused by follicular sensitivity to androgens. Despite developing different anti-androgen treatment options, the success rate of these treatments has been limited. Using animal models, this study evaluated the therapeutic effects of umbilical cord (UC) stem cell conditioned media (CM) combined with oral anti-androgens for hair regeneration.</p><p><strong>Materials and methods: </strong>In this experimental study, Poloxamer 407 (P407) was used as a drug carrier for subcutaneous testosterone injection. AGA models were treated with oral finasteride, oral flutamide, and CM injections. Samples were thoroughly evaluated and compared using histological, stereological, and molecular analyses.</p><p><strong>Results: </strong>Injecting CM-loaded hydrogel alone or combined with oral intake of anti-androgens improved hair regeneration. These treatments could promote hair growth by inducing hair follicles in the anagen stage and shortening the telogen and catagen phases. Furthermore, the combination treatment led to an upregulation of hair induction gene expression with a downregulation of inflammation genes.</p><p><strong>Conclusion: </strong>Through a reduction in inflammation, injection of CM-loaded hydrogel alone or combined with oral intake of anti-androgens induces the hair cell cycle with regeneration in damaged follicles. Hence, this could be a promising therapeutic method for AGA patients.</p>","PeriodicalId":49224,"journal":{"name":"Cell Journal","volume":null,"pages":null},"PeriodicalIF":2.0,"publicationDate":"2023-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10711289/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138812018","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}