نتایج جستجو برای: hscs

تعداد نتایج: 3001  

Journal: :Indian journal of biochemistry & biophysics 2008
S Priya P R Sudhakaran

Hepatic stellate cells (HSCs) undergo activation and transdifferentiation to myofibroblast like cells in liver injury, leading to liver fibrosis. During recovery from injury, activated HSCs may either revert back to quiescent state or undergo apoptosis or both. In the present study, we have examined whether recovery from hepatic injury involves apoptosis of activated HSCs and tested whether cur...

2013
Rui Liao Han Wu Yong Yi Jia-Xing Wang Xiao-Yan Cai Hong-Wei He Yun-Feng Cheng Jian Zhou Jia Fan Jian Sun Shuang-Jian Qiu

BACKGROUND Peritumoral activated hepatic stellate cells (HSCs) are versatile myofibroblast-like cells closely related with hepatocellular carcinoma (HCC) progression. So far, comprehensive comparison of gene expression of human HSCs during hepatocarcinogenesis is scanty. Therefore, we identified the phenotypic and genomic characteristics of peritumoral HSCs to explore the valuable information o...

Journal: :European review for medical and pharmacological sciences 2015
Q-D Zhang M-Y Xu X-B Cai Y Qu Z-H Li L-G Lu

OBJECTIVE The development of liver fibrosis has been shown to be associated with the transition of quiescent hepatic stellate cells (HSCs) into myofibroblastic HSCs, and the Notch signaling system has been shown to be activated in this process. The Notch signaling pathway is also known to regulate epithelial-mesenchymal transition (EMT). MATERIALS AND METHODS In the current study, quiescent H...

Journal: :Blood 2002
Masaki Takeuchi Takashi Sekiguchi Takahiko Hara Taisei Kinoshita Atsushi Miyajima

During mammalian development, definitive hematopoietic stem cells (HSCs) arise in the aorta-gonad-mesonephros (AGM) region and colonize the fetal liver (FL) before hematopoiesis occurs in the bone marrow. The FL is a unique hematopoietic organ where both HSCs and mature blood cells are actively generated along with functional maturation of hepatic cells as a metabolic organ. To characterize HSC...

Journal: :Materials 2023

In this study, we fabricated Si-based heterojunction solar cells (HSCs) with an asymmetric TMO–metal–TMO (TMT) structure using both MoO3 and V2O5 as the hole-selective contacts. Our HSCs offer enhanced long-term stability effective passivation for crystal defects on Si sur-face. We analyzed oxygen vacancy state surface morphology of MoO3- V2O5-TMO thin films X-ray photoelectron spectroscopy ato...

Journal: :The Journal of Experimental Medicine 2008
Yuchun Nie Yoon-Chi Han Yong-Rui Zou

The quiescence of hematopoietic stem cells (HSCs) is critical for preserving a lifelong steady pool of HSCs to sustain the highly regenerative hematopoietic system. It is thought that specialized niches in which HSCs reside control the balance between HSC quiescence and self-renewal, yet little is known about the extrinsic signals provided by the niche and how these niche signals regulate such ...

Journal: :Developmental cell 2014
Natasha Arora Pamela L Wenzel Shannon L McKinney-Freeman Samantha J Ross Peter G Kim Stephanie S Chou Momoko Yoshimoto Mervin C Yoder George Q Daley

The first hematopoietic stem cells (HSCs) that engraft irradiated adult mice arise in the aorta-gonad-mesonephros (AGM) on embryonic day 11.5 (E11.5). However, at this stage, there is a discrepancy between the apparent frequency of HSCs depicted with imaging and their rarity when measured with limiting dilution transplant. We have attempted to reconcile this difference using neonatal recipients...

2016
Stanislav Rybtsov Andrejs Ivanovs Suling Zhao Alexander Medvinsky

One day prior to mass emergence of haematopoietic stem cells (HSCs) in the foetal liver at E12.5, the embryo contains only a few definitive HSCs. It is thought that the burst of HSC activity in the foetal liver is underpinned by rapid maturation of immature embryonic precursors of definitive HSCs, termed pre-HSCs. However, because pre-HSCs are not detectable by direct transplantations into adul...

2015
Katie Foster François Lassailly Fernando Anjos-Afonso Erin Currie Kevin Rouault-Pierre Dominique Bonnet

Despite advances in our understanding of interactions between mouse hematopoietic stem cells (HSCs) and their niche, little is known about communication between human HSCs and the microenvironment. Using a xenotransplantation model and intravital imaging, we demonstrate that human HSCs display distinct motile behaviors to their hematopoietic progenitor cell (HPC) counterparts, and the same patt...

Journal: :ECS advances 2023

We use screen printing to deposit LiCl + Ni(NO 3 ) 2 ·6H O pastes on a flexible carbon cloth substrate and then calcine it using nitrogen atmospheric-pressure-plasma jet (APPJ). Through the high-temperature treatment by APPJ, can be rapidly converted into Li-Ni oxides (LNOs). The LNOs are used as electrodes of gel-electrolyte Li-ion hybrid supercapacitors (Li-ion HSCs). best areal capacity 21.0...

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