共查询到20条相似文献,搜索用时 31 毫秒
1.
David M. Umulis Osamu Shimmi Michael B. O'Connor Hans G. Othmer 《Developmental cell》2010,18(2):260-274
Highlights? Capturing 3D spatiotemporal content of expression data increases model utility ? Embryo geometry shapes signaling; prepatterns compensate in misshapen embryos ? Cell-surface binding proteins compensate for weak ligand/inhibitor/receptor binding ? BMP-mediated patterning is “nearly” scale-invariant 相似文献
2.
Highlights? Bacteriophytochrome structure containing photosensory and output transducing domain ? RpBphP1 binds to the cognate repressor RpPpsR2 on illumination with far-red light ? HOS domain is distantly related to Dhp and is essential for binding to the repressor ? Light-induced protomer swapping mechanism between dimers 相似文献
3.
Kelly L. Shea Wanyi Xiang Vincent S. LaPorta Jonathan D. Licht Charles Keller M. Albert Basson Andrew S. Brack 《Cell Stem Cell》2010,6(2):117-129
Highlights? Pax7+ skeletal satellite cells regenerate muscle in their endogenous environment ? Quiescent satellite cells express the RTK inhibitor Spry1 ? Spry1 is needed for satellite cells to return to quiescence after muscle injury ? Deletion of Spry1 in satellite cells depletes the muscle stem cell pool 相似文献
4.
Highlights? The crystal structure of 12-lipoxygenase was solved at high resolution ? The position of an inhibitor identified the substrate binding/active site ? A channel providing access for oxygen to the active site was also discovered ? The structure accounts for virtually all features of catalysis and inhibition 相似文献
5.
Daniel J. Goff Angela Court Recart Anil Sadarangani Hye-Jung Chun Christian L. Barrett Maryla Krajewska Heather Leu Janine Low-Marchelli Wenxue Ma Alice Y. Shih Jun Wei Dayong Zhai Ifat Geron Minya Pu Lei Bao Ryan Chuang Larisa Balaian Jason Gotlib Catriona H.M. Jamieson 《Cell Stem Cell》2013,12(3):316-328
Highlights? Splice-isoform switching favors prosurvival BCL2 family expression in human BC ? BC LSCs are quiescent and TKI-resistant in the marrow niche ? Sabutoclax, a pan-BCL2 inhibitor, enhances TKI sensitivity of bone marrow BC LSCs 相似文献
6.
Highlights? OmpF porin binds antibiotics in the extracellular and periplasmic pore vestibules ? MD simulations show that ionic current through OmpF is blocked by bound ampicillin ? Carbenicillin binding alters ion selectivity of OmpF but not total ionic current ? Disruption of binding increases the susceptibility of E. coli for antibiotics 相似文献
7.
Cyril Hamiaux Revel S.M. Drummond Bart J. Janssen Susan E. Ledger Janine M. Cooney Richard D. Newcomb Kimberley C. Snowden 《Current biology : CB》2012,22(21):2032-2036
Highlights? DAD2 gene, identified by transposon tagging, encodes an α/β hydrolase fold protein ? DAD2 acts in the shoot; mutants are insensitive to strigolactones ? DAD2 crystal structure shows an internal cavity capable of binding strigolactones ? DAD2 can hydrolyze the strigolactone GR24 相似文献
8.
Johanna Drögemüller Christian M. Stegmann Angshuman Mandal Thomas Steiner Björn M. Burmann Max E. Gottesman Birgitta M. Wöhrl Paul Rösch Markus C. Wahl Kristian Schweimer 《Structure (London, England : 1993)》2013,21(3):365-375
Highlights? Thermotoga maritima NusG shows a dynamic intramolecular NTD-CTD interaction ? The NTD-CTD interaction hides the binding surfaces for RNA polymerase, S10, and Rho ? Domain interaction contributes to thermostability ? Thermotoga maritima NusG does not complement a NusG-deficient E. coli strain 相似文献
9.
Lerch TF O'Donnell JK Meyer NL Xie Q Taylor KA Stagg SM Chapman MS 《Structure (London, England : 1993)》2012,20(8):1310-1320
Highlights? The 4.5 Å cryo-EM structure of AAV-DJ fully resolves the polypeptide backbone ? Liver tropism selected for in AAV-DJ has not changed the heparin binding site ? Changed conformation in an antigenic loop blocks binding of a neutralizing mAb ? Changed in vivo tropism may result from changed immune interactions 相似文献
10.
Sabri B. Erdemli Radhika Gupta William R. Bishai Gyanu Lamichhane L. Mario Amzel Mario A. Bianchet 《Structure (London, England : 1993)》2012,20(12):2103-2115
Highlights? The structure of Mtb LdtMt2 shows the binding of a peptidoglycan fragment ? The structure of the complex maps the interaction between acyl donor and enzyme ? Ldts show a conserved C-terminal ykuD domain with a divergent N-terminal domain ? Based on the structure of this complex, a reaction mechanism is proposed 相似文献
11.
Arttu Jolma Jian Yan Thomas Whitington Jarkko Toivonen Kazuhiro R. Nitta Pasi Rastas Ekaterina Morgunova Martin Enge Mikko Taipale Gonghong Wei Kimmo Palin Juan M. Vaquerizas Renaud Vincentelli Nicholas M. Luscombe Timothy R. Hughes Patrick Lemaire Esko Ukkonen Teemu Kivioja Jussi Taipale 《Cell》2013,152(1-2):327-339
12.
Highlights? H. pylori is highly susceptible to the bactericidal activity of hBD3 ? hBD3 is initially induced by H. pylori via activation of EGFR/MAPK/JAK signaling ? H. pylori evades killing by downregulating hBD3 via CagA-mediated SHP-2 activation ? CagA virulence factor is a potent inhibitor of an immune effector mechanism 相似文献
13.
Ramamurthy V Krystek SR Bush A Wei A Emanuel SL Das Gupta R Janjua A Cheng L Murdock M Abramczyk B Cohen D Lin Z Morin P Davis JH Dabritz M McLaughlin DC Russo KA Chao G Wright MC Jenny VA Engle LJ Furfine E Sheriff S 《Structure (London, England : 1993)》2012,20(2):259-269
Highlights? Adnectins interact with targets using multiple binding modes ? Residues outside of the diversified loops can interact with ligand ? Some fixed scaffold residues contribute to the binding energy ? Adnectins can interact with epitopes that may be inaccessible to antibodies 相似文献
14.
Gang Hu Jianzhao Gao Kui Wang Marcin J. Mizianty Jishou Ruan Lukasz Kurgan 《Structure (London, England : 1993)》2012,20(11):1815-1822
Highlights? Inverse ligand binding prediction is implemented with modern binding site predictors ? Use of just one protein-ligand complex allows accurate identification of other protein targets ? Inverse prediction is effective in finding structurally distant protein targets ? Consensus approach provides improvements 相似文献
15.
Highlights? A protein-ligand binding method combining structure and evolutionary insights ? Large-scale test and validation on both benchmark and blind experiments ? Comprehensive and deep analysis on what works and what does not ? Ligand binding prediction with accuracy higher than the state-of-the-art methods 相似文献
16.
Highlights? A mouse model of a hemizygous 22q11.2 deletion shows over 50% reduction of miR-185 ? Mirta22 is a miR-185 target and a major effector of the 22q11.2 miRNA dysregulation ? Mirta22 is a prenatally biased neuronal inhibitor located in the Golgi apparatus ? Altered levels of miR-185 and Mirta22 affect dendrite and spine development 相似文献
17.
Gina L. Razidlo Yu Wang Jing Chen Eugene W. Krueger Daniel D. Billadeau Mark A. McNiven 《Developmental cell》2013,24(6):573-585
Highlights? Dyn2 promotes lamellipodia formation and pancreatic tumor cell migration ? Direct binding between Dyn2 and Vav1 promotes Rac1 activation and migration ? Dyn2 binding protects Vav1 from degradation by the lysosome ? Vav1 is targeted for degradation through an interaction with Hsc70 相似文献
18.
Benjamin I. Leach Aravinda Kuntimaddi Charles R. Schmidt Tomasz Cierpicki Stephanie A. Johnson John H. Bushweller 《Structure (London, England : 1993)》2013,21(1):176-183
Highlights? The AF9 AHD is intrinsically disordered ? The AHD recruits AF4, BCoR, Dot1L, and hPC3 by coupled folding and binding ? AF9 binding partners compete for binding to a common site ? Dynamics of the AF4-AF9 complex may facilitate exchange between partners 相似文献
19.
Bret D. Freudenthal William A. Beard Samuel H. Wilson 《Structure (London, England : 1993)》2012,20(11):1829-1837
Highlights? Initial nucleotide binding occurs in the open polymerase complex ? Correct and incorrect nucleotides undergo metal-dependent conformational changes ? Watson-Crick base pairing is sampled upon nucleotide binding ? The stabilization of the correct, but not incorrect, nucleotide deters misinsertion 相似文献
20.
Colin A. Smith Catherine A. Shi Matthew K. Chroust Thomas E. Bliska Mark J.S. Kelly Matthew P. Jacobson Tanja Kortemme 《Structure (London, England : 1993)》2013,21(1):54-64
Highlights? Successful design of phosphorylation sites into a globular protein ? Redesigned PDZ domain phosphorylation is associated with local destabilization ? Phosphorylation switches peptide binding function ? Phosphorylation switches peptide recognition specificity 相似文献