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| 1 | Sequential fate-switches in stem-like cells drive the tumorigenic trajectory from human neural stem cells to malignant glioma显示文摘Glioblastoma(GBM)is an incurable and highly heterogeneous brain tumor,originating from human neural stem/progenitor cells(hNSCs/hNPCs)years ahead of diagnosis.Despite extensive efforts to characterize hNSCs and end-stage GBM at bulk and single-cell levels,the de novo gliomagenic path from hNSCs is largely unknown due to technical difficulties in early-stage sampling and preclinical modeling.Here,we established two highly penetrant hNSC-derived malignant glioma models,which resemble the histopathology and transcriptional heterogeneity of human GBM.Integrating time-series analyses of whole-exome sequencing,bulk and single-cell RNA-seq,we reconstructed gliomagenic trajectories,and identified a persistent NSC-like population at all stages of tumorigenesis.Through trajectory analyses and lineage tracing,we showed that tumor progression is primarily driven by multi-step transcriptional reprogramming and fate-switches in the NSC-like cells,which sequentially generate malignant heterogeneity and induce tumor phenotype transitions.We further uncovered stage-specific oncogenic cascades,and among the candidate genes we functionally validated C1QL1 as a new glioma-promoting factor.Importantly,the neurogenic-to-gliogenic switch in NSC-like cells marks an early stage characterized by a burst of oncogenic alterations,during which transient AP-1 inhibition is sufficient to inhibit gliomagenesis.Together,our results reveal previously undercharacterized molecular dynamics and fate choices driving de novo gliomagenesis from hNSCs,and provide a blueprint for potential early-stage treatment/diagnosis for GBM. | Xiaofei Wang Ran Zhou Yanzhen Xiong Lingling Zhou Xiang Yan Manli Wang Fan Li Chuanxing Xie Yiming Zhang Zongyao Huang Chaoqiong Ding Kaidou Shi Weida Li Yu Liu Zhongwei Cao Zhen-Ning Zhang Shengtao Zhou Chong Chen Yan Zhang Lu Chen Yuan Wang | 2021 | Cell Research2021,31,6: | 8 |
| 2 | Primary structure of helix C to helix G of a new retinal protein in H.sp.xz515显示文摘The gene fragment encoding the retinal protein from helix C to helix G in a new strain of halobacteria, H.sp.xz515 has been amplified by PCR method. The nucleotide sequence of this fragment has been determined. The deduced amino acid sequence has been compared with halobium br and other two br-like proteins, ar-1 and ar-2. Results show that those amino acid residues in br, essential for proton pumping and binding to retinal, are conserved. The residue M145 in br may be important for isomerization reaction of retinal. | Hui Wang Shuxuan Zhan Qingan Sun Deqiang Xu Wei Zhao Weida Huang Qingguo Li | 2000 | Chinese Science Bulletin2000,45,12: | 5 |
| 3 | Oral vaccination of mice against rodent malaria with recombinant Lactococcus lactis expressing MSP-1_(19)显示文摘瞄准:构造 recombinant Lactococcus 乳酸作为对疟疾的口头的交货种痘。方法:变形体 yoelii 265-BY 的 MSP1 (MSP-1 (19 )) 的 C 终端 19-ku 碎片在 L 被表示。乳酸是并且 recombinant L。乳酸是予 BALB/c 和 C57BL/6 老鼠口头上地被以。在在 4 wk 以内的七间隔种痘以后,老鼠与 P 被质问。红细胞舞台的 yoelii 265-BY 寄生虫。recombinant L 的保护的功效。乳酸被评估。结果:分别地,在为 BALB/c 和 C57BL/6 鼠标的实验组的一般水准的山峰 parasitemias 是 0.8+/-0.4% 和 20.8+/-26.5% ,他们的控制组的那些分别地是 12.0+/-0.8% 和 60.8+/-9.6% 。任何一个都没在实验期间死于在试验性的组和控制组的 BALB/c 老鼠。然而,在控制组的所有 C57BL/6 鼠标在 23 d 和熬过很好的所有种牛痘的鼠标以内死了。结论:结果暗示 recombinant L 的潜力。乳酸作为对疟疾的口头的交货种痘。 | Zhi-Hong Zhang Pei-Hong Jiang Ning-Jun Li Mi Shi Weida Huang | 2005 | World Journal of Gastroenterology2005,11,44: | 4 |
| 4 | Van der Waals two-color infrared photodetector显示文摘With the increasing demand for multispectral information acquisition,infrared multispectral imaging technology that is inexpensive and can be miniaturized and integrated into other devices has received extensive attention.However,the widespread usage of such photodetectors is still limited by the high cost of epitaxial semiconductors and complex cryogenic cooling systems.Here,we demonstrate a noncooled two-color infrared photodetector that can provide temporal-spatial coexisting spectral blackbody detection at both near-infrared and mid-infrared wavelengths.This photodetector consists of vertically stacked back-to-back diode structures.The two-color signals can be effectively separated to achieve ultralow crosstalk of~0.05%by controlling the built-in electric field depending on the intermediate layer,which acts as an electron-collecting layer and hole-blocking barrier.The impressive performance of the two-color photodetector is verified by the specific detectivity(D^(*))of 6.4×10^(9)cm Hz^(1/2)W^(−1)at 3.5μm and room temperature,as well as the promising NIR/MWIR two-color infrared imaging and absolute temperature detection. | Peisong Wu Lei Ye Lei Tong Peng Wang Yang Wang Hailu Wang Haonan Ge Zhen Wang Yue Gu Kun Zhang Yiye Yu Meng Peng Fang Wang Min Huang Peng Zhou Weida Hu | 2022 | Light(Science & Applications)2022,11,2: | 2 |
| 5 | A high expression level of insulin-like growth factor I receptor is associated with increased expression of transcription factor Sp1 and regional lymph node metastasis of human gastric cancer显示文摘 | Yixing Jiang Liwei Wang Weida Gong Daoyan Wei Xiangdong Le James Yao Jaffer Ajani James L. Abbruzzese Suyun Huang Keping Xie | 2005 | Clinical & Experimental Metastasis2005,,8: | 1 |
| 6 | Preparation of a gene-engineering mutant of bacteriorhodopsin BR-D96V and corresponding poly(vinyl alcohol)-based functional composite films显示文摘Bacteriorhodopsin(BR)exhibits,as a membrane protein in Halobacterium salinarum,unique photoresponsive behaviors,and shows promise as a functional information material.A new mutant of BR with the 96th aspartic acid replaced by valine(BR-D96V)was obtained and then a composite film of BR-D96V in a synthetic polymer matrix was prepared in this research.The mutant BR-D96V was expressed in a bacterio-opsin deficient halobacterial strain(L33)by gene engineering.Although valine is very hydrophobic,this point mutant keeps the basic biological activities,namely,photoelectric and photochromic responses.Nevertheless,the lifetime of M intermediate in the BR mutant is nearly two orders of magnitude longer than that of wild-type BR in neutral aqueous solution,which benefits its potential application as an information material.The M lifetime is further significantly prolonged after embedding BR-D96V into poly(vinyl alcohol)(PVA).It was also found that BR-D96V is very sensitive to water content in comparison with wild-type BR and another BR mutant. | ZHAO YingChun MING Ming HONG Jie MA DeWang WU Jia LI QingGuo HUANG WeiDa DING JianDong | 2010 | Chinese Science Bulletin2010,55,33: | 1 |
| 7 | Fusion proteins of Hsp70 with tumor-associated antigen acting as a potent tumor vaccine and the C-terminal peptide-binding domain of Hsp70 being essential in inducing antigen-independent anti-tumor response in vivo 显示文摘 | Zhang Honghai Huang Weida | 2006 | Cell Stress Chaperones2006,11,3: | 1 |
| 8 | Altered Expression of Transcription Factor Sp1 Critically Impacts the Angiogenic Phenotype of Human Gastric Cancer显示文摘 | 王理伟 GUAN Xiaohong GONG Weida YAO James PENG Zhihai WEI Daoyan WU Tsung - Teh HUANG Suyun XIE Keping | 2006 | 同济大学学报(医学版)2006,27,5: | 1 |