نتایج جستجو برای: β1

تعداد نتایج: 13587  

2013
SHAOBO ZHU TAO ZHANG CHEN SUN AIXI YU BAIWEN QI HAO CHENG

The aim of this study was to investigate the feasibility of Ad-hTGF-β1-transfected bone marrow mesenchymal stem cells (BMMSCs) combined with calcium alginate gel for the construction of tissue-engineered cartilage under three-dimensional conditions. Rat BMMSCs were divided into three groups: the Ad-hTGF-β1 transfection group, the Ad-EGFP transfection group and the control group. The BMMSCs in t...

Journal: :Tropical Journal of Pharmaceutical Research 2023

Purpose: To investigate the clinical efficacy of anti-programmed cell death-1 (PD-1) immunotherapy in combination with chemotherapy patients suffering from locally advanced non-small lung cancer (NSCLC).
 Methods: A total 110 NSCLC admitted The Second Affiliated Hospital Hainan Medical University, Haikou, China were randomly divided into two groups using envelope method. control group was ...

Journal: :The Egyptian journal of immunology 2014
Sohair K Sayed Sherif H Galal Omar M Herdan Ayman M Mahran

Transforming growth factor β1 (TGF-β1) has a large role in the control of autoimmunity. Single nucleotide polymorphisms (SNP) in the promoter of TGF-β1 cytokine gene are known to alter the production of this important cytokine. Decreased levels of TGF-β1 may contribute to systemic lupus erythematosus (SLE) susceptibility, activity and organ damage. Lupus nephritis (LN) occurs in more than one-t...

2014
Changho Lee Sang-Han Lee Doo Sang Kim Yun Soo Jeon Nam Kyu Lee Sang Eun Lee

PURPOSE Transforming growth factor-β1 (TGF-β1) plays a dual role in apoptosis and in proapoptotic responses in the support of survival in a variety of cells. The aim of this study was to determine the function of TGF-β1 in bladder cancer cells. MATERIALS AND METHODS The role of TGF-β1 in bladder cancer cells was examined by observing cell viability by using the tetrazolium dye (MTT) assay aft...

Journal: :Bone 2013
Junjing Jia Wei Yao Sarah Amugongo Mohammad Shahnazari Weiwei Dai Yu-An E Lay Diana Olvera Elizabeth A Zimmermann Robert O Ritchie Chin-Shang Li Tamara Alliston Nancy E Lane

INTRODUCTION While the anti-resorptive effects of the bisphosphonates (BPs) are well documented, many questions remain about their mechanisms of action, particularly following long-term use. This study evaluated the effects of alendronate (Ale) treatment on TGF-β1 signaling in mesenchymal stem cells (MSCs) and osteocytes, and the relationship between prolonged alendronate treatment on systemic ...

2012
Kazuhiro Imai Yoshihiro Minamiya Souichi Koyota Manabu Ito Hajime Saito Yusuke Sato Satoru Motoyama Toshihiro Sugiyama Jun-ichi Ogawa

BACKGROUND Transforming growth factor (TGF)-β is known to be produced by progressor tumors and to immobilize dendritic cells (DCs) within those tumors. Moreover, although TGF-β1 has been shown to promote tumor progression, there is still no direct, in vivo evidence as to whether TGF-β1 is able to directly induce distant metastasis. METHODS To address that issue and investigate the mechanism b...

Journal: :The American journal of physiology 1999
Pierre B Saadeh Babak J Mehrara Douglas S Steinbrech Matthew E Dudziak Joshua A Greenwald Jonathan S Luchs Jason A Spector Hikaru Ueno George K Gittes Michael T Longaker

Angiogenesis is essential to both normal and pathological bone physiology. Vascular endothelial growth factor (VEGF) has been implicated in angiogenesis, whereas transforming growth factor-β1 (TGF-β1) modulates bone differentiation, matrix formation, and cytokine expression. The purpose of this study was to investigate the relationship between TGF-β1 and VEGF expression in osteoblasts and osteo...

Journal: :research in pharmaceutical sciences 0

pulmonary fibrosis is a progressive disease of the lungs, which leads to death in human. it has been suggested that transforming growth factor beta 1 (tgf-β1) together with oxidative stress play a central role in the pathogenesis of the ailment. the objective of this study was to evaluate the possible curative effects of black radish, raphanus sativus l . var niger (rsn) on bleomycine (blm) -in...

2011

Definition 16.1 (Kleene): A set A ⊆ �� is Σn if there exists an arithmetical formula φ(α,β1, . . . ,βn) such that α ∈ A ⇔ ∃β1∀β2 . . .Qβn φ(α,β1, . . . ,βn) where Q is ∃ if n is odd and Q is ∀ if n is even. Similarly, A⊆ �� is Πn if there exists an arithmetical formula φ(α,β1, . . . ,βn) such that α ∈ A ⇔ ∀β1∃β2 . . .Qβn φ(α,β1, . . . ,βn) where Q is ∀ if n is odd and Q is ∃ if n is even. A set...

Journal: :Current Biology 2011
Lara Buscemi David Ramonet Franco Klingberg Aurélie Formey Josiane Smith-Clerc Jean-Jacques Meister Boris Hinz

BACKGROUND TGF-β1 controls many pathophysiological processes including tissue homeostasis, fibrosis, and cancer progression. Together with its latency-associated peptide (LAP), TGF-β1 binds to the latent TGF-β1-binding protein-1 (LTBP-1), which is part of the extracellular matrix (ECM). Transmission of cell force via integrins is one major mechanism to activate latent TGF-β1 from ECM stores. La...

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