TAILIEUCHUNG - Báo cáo khoa học: A mammalian monothiol glutaredoxin, Grx3, is critical for cell cycle progression during embryogenesis

Glutaredoxins (Grxs) have been shown to be critical in maintaining redox homeostasis in living cells. Recently, an emerging subgroup of Grxs with one cysteine residue in the putative active motif (monothiol Grxs) has been identified. | 1FEBS Journal A mammalian monothiol glutaredoxin Grx3 is critical for cell cycle progression during embryogenesis Ning-Hui Cheng1 2 Wei Zhang3 Wei-Qin Chen4 Jianping Jin5 Xiaojiang Cui6 Nancy F. Butte1 2 Lawrence Chan4 and Kendal D. Hirschi1 2 1 United States Department of Agriculture AgriculturalResearch Service Children s Nutrition Research Center Baylor College of Medicine Houston TX USA 2 Department of Pediatrics Baylor College of Medicine Houston TX USA 3 Molecular Physiology and Biophysics Baylor College of Medicine Houston TX USA 4 Molecular and Cellular Biology Baylor College of Medicine Houston TX USA 5 Department of Biochemistry and Molecular Biology The University of Texas Health Science Center at Houston Houston TX USA 6 Department of Molecular Oncology John Wayne Cancer Institute Santa Monica CA USA Keywords cell cycle embryogenesis glutaredoxin mouse oxidative stress Correspondence . Cheng United States Department of Agriculture AgriculturalResearch Service Children s Nutrition Research Center Department of Pediatrics Baylor College of Medicine Houston TX 77030 USA Fax 1 713 798 7101 Tel 1 713 798 9326 E-mail ncheng@ Lawrence Chan and KendalD. Hirschi contributed equally to this work Received 1 February 2011 revised 8 April 2011 accepted 11 May 2011 doi Glutaredoxins Grxs have been shown to be critical in maintaining redox homeostasis in living cells. Recently an emerging subgroup of Grxs with one cysteine residue in the putative active motif monothiol Grxs has been identified. However the biological and physiological functions of this group of proteins have not been well characterized. Here we characterize a mammalian monothiol Grx Grx3 also termed TXNL2 PICOT with high similarity to yeast ScGrx3 ScGrx4. In yeast expression assays mammalian Grx3s were localized to the nuclei and able to rescue growth defects of grx3grx4 cells. Furthermore Grx3 inhibited iron accumulation in yeast grx3gxr4 cells and .

TỪ KHÓA LIÊN QUAN
TÀI LIỆU MỚI ĐĂNG
TAILIEUCHUNG - Chia sẻ tài liệu không giới hạn
Địa chỉ : 444 Hoang Hoa Tham, Hanoi, Viet Nam
Website : tailieuchung.com
Email : tailieuchung20@gmail.com
Tailieuchung.com là thư viện tài liệu trực tuyến, nơi chia sẽ trao đổi hàng triệu tài liệu như luận văn đồ án, sách, giáo trình, đề thi.
Chúng tôi không chịu trách nhiệm liên quan đến các vấn đề bản quyền nội dung tài liệu được thành viên tự nguyện đăng tải lên, nếu phát hiện thấy tài liệu xấu hoặc tài liệu có bản quyền xin hãy email cho chúng tôi.
Đã phát hiện trình chặn quảng cáo AdBlock
Trang web này phụ thuộc vào doanh thu từ số lần hiển thị quảng cáo để tồn tại. Vui lòng tắt trình chặn quảng cáo của bạn hoặc tạm dừng tính năng chặn quảng cáo cho trang web này.