Results 171 to 180 of about 85,869 (275)

碱性成纤维生长因子对脂肪干细胞分化为心肌细胞的影响

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2015
摘 要: 【目的】 探讨碱性成纤维生长因子(bFGF)对脂肪干细胞(ADSC)分化为心肌细胞的影响?【方法】 从SD大鼠中提取?分离?培养?鉴定ADSC后,评价ADSC分化能力?将成功建立心肌梗死(MI)模型的60只大鼠随机分4组(n = 15/组):PBS组?bFGF组?ADSC组及bFGF+ADSC组?建立心梗1周后分别注射PBS?bFGF?ADSC及bFGF+ADSC,4周后用心脏超声测量心梗大鼠的左室射血分数(EF),取大鼠心脏检测左室梗死面积?微血管密度(MVD)及ADSC分化?【结果 ...
doaj  

Maternal obesity induces activator protein 1‐mediated inflammatory response to impair embryonic neurogenesis

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Maternal obesity (MO) creates a pro‐inflammatory embryonic environment, which activates the activator protein 1 (AP‐1) transcription factor complex, resulting in reduced expression of key neurogenic regulators and impaired neuronal differentiation.
Li‐Wei Chen   +9 more
wiley   +1 more source

PEX基因在肿瘤细胞中的表达及其体外对微血管生成的影响

open access: yesZhongguo shiyan zhenduanxue, 2010
目的探讨PEX基因在体外对微血管生成的影响。方法利用RT-PCR、人脐静脉内皮细胞(HUVEC)小管形成实验及鸡胚绒毛尿囊膜(CAM)血管形成实验,体外观察PEX基因对血管生成的影响。结果稳定筛选的细胞株BpcDNA-sPEX经RT-PCR可扩增出sPEX带;bFGF+BpcDNA-sPEX组小管数明显少于bFGF+BpcDNA、bFGF+B16F10组 ...
doaj  

Wnt5a‐Induced Exosomes From Bone Marrow Mesenchymal Stem Cells Promote Spinal Cord Injury Repair by Modulating Immune Cell Phenotypes and Alleviating Neuroinflammation via the NF‐κB Pathway

open access: yesCNS Neuroscience &Therapeutics, Volume 32, Issue 4, April 2026.
Wnt5a positively influences neuronal regeneration after SCI via BMSC‐Exos, potentially through immune regulation and suppression of neuroinflammation. Transplantation of Wnt5a‐modified BMSC‐Exos could enhance tissue repair and the recovery of motor function after SCI in vivo, highlighting their potential in treating SCI.
Dan Luo   +13 more
wiley   +1 more source

Single‐Cell RNA‐Sequencing Reveals Cachectic Satellite Cell Population in Muscle of Male Mice With Cancer Cachexia

open access: yesJournal of Cachexia, Sarcopenia and Muscle, Volume 17, Issue 2, April 2026.
ABSTRACT Background Cancer cachexia leads to decreases in body mass, lean mass and fat mass, decreased therapeutic potential and ~20% of cancer‐related deaths. While several studies have demonstrated changes to components of the muscle microenvironment with cancer cachexia, none have comprehensively assessed changes to cellular dynamics across the ...
Alex Brown   +5 more
wiley   +1 more source

NDUFS1‐Mediated Mitochondrial Complex I Activity Maintains Pancreatic Cancer Stemness by Promoting PAX2 Hypomethylation

open access: yesMedComm, Volume 7, Issue 4, April 2026.
Pancreatic cancer stem cells (CSCs) maintain stemness and tumorigenicity through NDUFS1‐mediated complex I activity, which is transcriptionally upregulated via the CD147‐STAT3 signaling axis. Enhanced oxidative phosphorylation (OXPHOS) and NAD+ production driven by this CD147‐NDUFS1 axis subsequently trigger the SIRT1‐DNMT1 metaboloepigenetic signaling
Xin‐Yu Fan   +17 more
wiley   +1 more source

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