Genome-wide analysis of Smad and Schnurri transcription factors in C. elegans demonstrates widespread interaction and a function in collagen secretion by Mehul Vora, Jonathan Dietz, Zachary Wing, Karen George, Jun Kelly Liu, Christopher Rongo, Cathy Savage-Dunn

“…Smads and their transcription factor partners mediate the transcriptional responses of target cells to secreted ligands of the transforming growth factor-β (TGF-β) family, including those of the conserved bone morphogenetic protein (BMP) family, yet only a small number of direct target genes have been well characterized. …”
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Coactivation of Tie2 and Wnt signaling using an antibody–R-spondin fusion potentiates therapeutic angiogenesis and vessel stabilization in hindlimb ischemia by Byungtae Hwang, Min-Young Jeon, Ju-Hong Jang, Young-Lai Cho, Dong Gwang Lee, Jeong-Ki Min, Jangwook Lee, Jong-Gil Park, Ji-Hun Noh, Wonjun Yang, Nam-Kyung Lee

“…T11–RF12 significantly increased Wnt/β-catenin signaling, as well as the formation of capillary-like endothelial tubes, regardless of the presence of Wnt ligands. Coactivation of Tie2 and Wnt/β-catenin signaling by T11–RF12 increased the blood flow, and thereby reduced foot necrosis in a mouse hindlimb ischemia model. …”
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Phenotype of Peripheral NK Cells in Latent, Active, and Meningeal Tuberculosis by José Alberto Choreño-Parra, Luis Armando Jiménez-Álvarez, Ellis Daniela Maldonado-Díaz, Graciela Cárdenas, Luis Alejandro Fernández-Lopez, José Luis Soto-Hernandez, Marcela Muñoz-Torrico, Gustavo Ramírez-Martínez, Alfredo Cruz-Lagunas, Armando Vega-López, María Lilia Domínguez-López, Carlos Sánchez-Garibay, Parménides Guadarrama-Ortíz, Silvia Giono, Luis Antonio Jiménez-Zamudio, Shabaana A. Khader, Ethel A. García-Latorre, Citlaltepetl Salinas-Lara, Joaquín Zúñiga

“…Finally, we determined plasma levels of soluble NKG2D receptor ligands in our cohort of TBM patients by enzyme-linked immunosorbent assay (ELISA). …”
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Soluble Receptor for Advanced Glycation End Products: A Protective Molecule against Intramyocardial Lipid Accumulation in Obese Zucker Rats? by Elena Dozio, Elena Vianello, Francesco Bandera, Erika Longhi, Stefano Brizzola, Manuela Nebuloni, Massimiliano M. Corsi Romanelli

“…Nevertheless, the role of RAGE and sRAGE, the soluble form that prevents ligands to activate RAGE, in intramyocardial lipid accumulation is presently unknown. …”
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A comparative analysis of sequence composition in different lots of a phage display peptide library during amplification by Anders Wilgaard Sinkjaer, Ane Beth Sloth, Amanda Oester Andersen, Malte Jensen, Babak Bakhshinejad, Andreas Kjaer

“…Abstract Background To develop efficient selection strategies and improve the discovery of promising ligands, it is highly desirable to analyze the sequence composition of naïve phage display libraries and monitor the evolution of their peptide content during successive rounds of amplification. …”
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Combination Blockade of the IL6R/STAT-3 Axis with TIGIT and Its Impact on the Functional Activity of NK Cells against Prostate Cancer Cells by S. González-Ochoa, M. C. Tellez-Bañuelos, A. S. Méndez-Clemente, A. Bravo-Cuellar, G. Hernández Flores, L. A. Palafox-Mariscal, J. Haramati, E. J. Pedraza-Brindis, K. Sánchez-Reyes, P. C. Ortiz-Lazareno

“…In these cells, we also evaluated the expression of NK ligands, IL6R, STAT-3, and phosporylated STAT-3. In NK-92 cells, we evaluated the effects of Stattic (Stt) and tocilizumab (Tcz) on NK receptors. …”
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Unveiling the signal valve specifically tuning the TGF-β1 suppression of osteogenesis: mediation through a SMAD1-SMAD2 complex by Ying-Wen Wang, Ching-Wei Luo

“…Methods Treatments with ligands or inhibitors followed by biochemical characterization, reporter assay, quantitative PCR and induced differentiation were applied to MSC line or primary BM-MSCs for signaling dissection. …”
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Green approach to synthesis polymer composites based on chitosan with desired linear and non-linear optical characteristics by Dyari M. Mamand, Sarkawt A. Hussen, Shujahadeen B. Aziz

“…The extracted green tea dye (GTD) enriched with ligands was used to synthesize zinc metal complexes. …”
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Bis(7)-harmine derivatives as potential multi-target anti-Alzheimer agents by Hongtao Du, Hongtao Du, Hongtao Du, Fang Ma, Fang Ma, Yuanyuan Cao, Miaoyan Bai, Xinyi Gao, Ziyi Yang, Yang Xu, Yan Yan, Yan Yan

“…IntroductionThe multi-targeted ligands (MTDL) strategy has been recognized as a promising Approach for the development of effective treatments against Alzheimer’s disease (AD), due to the presence of multiple pathological mechanisms in AD. …”
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Prognostic significance of PD‐L2 expression in patients with oral squamous cell carcinoma—A comparison to the PD‐L1 expression profile by Manuel Weber, Falk Wehrhan, Christoph Baran, Abbas Agaimy, Maike Büttner‐Herold, Marco Kesting, Jutta Ries

“…Abstract Background Despite the observed association of increased PD‐L1 expression in peripheral blood of oral squamous cell carcinoma (OSCC) patients with histomorphologic parameters, the role of the PD1 ligands—PD‐L1 and PD‐L2—is insufficiently understood. …”
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Impact of pathogenic mutations of the GLUT1 glucose transporter on solute carrier dynamics using ComDYN enhanced sampling [version 2; peer review: 2 approved, 1 approved with reser... by K. Anton Feenstra, Akiko Higuchi, Kei Yura, Sanne Abeln, Halima Mouhib

“…To fully understand the impact of other mutations in the future, it is necessary to consider the effect of ligands, e.g., glucose, within the transport mechanism.…”
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Mediator kinase inhibition suppresses hyperactive interferon signaling in Down syndrome by Kira A Cozzolino, Lynn Sanford, Samuel Hunter, Kayla Molison, Benjamin Erickson, Meaghan CS Courvan, Taylor Jones, Deepa Ajit, Matthew D Galbraith, Joaquín M Espinosa, David Bentley, Mary Ann Allen, Robin D Dowell, Dylan J Taatjes

“…A subset of these lipids (e.g. oleamide, desmosterol) serve as ligands for nuclear receptors PPAR and LXR, and activation of these receptors occurred specifically during hyperactive IFN signaling in CA-treated cells, revealing mechanistic links between Mediator kinases, lipid metabolism, and nuclear receptor function. …”
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Discovery of anti-Ebola virus multi-target inhibitors from traditional Chinese medicine database using molecular screening, biophysical investigation, and binding free energy calcu... by Abbas Khan, Abrar Mohammad Sayaf, Anwar Mohammad, Fahad M. Alshabrmi, Tarek Benameur, Dong-Qing Wei, Kar Kheng Yeoh, Abdelali Agouni

“…Furthermore, the binding free energy results revealed that VP30-TCM2644, VP30-TCM4697, VP35-TCM2837, VP24-TCM250, and VP24-TCM277 complexes exhibit significant binding free energy values compared to the control ligands. Principal Component Analysis (PCA) and Free Energy Landscape (FEL) results revealed the trajectories' motion and conformational energy states. …”
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Cyclophilin–CD147 interaction enables SARS-CoV-2 infection of human monocytes and their activation via Toll-like receptors 7 and 8 by Gabor Tajti, Laura Gebetsberger, Gregor Pamlitschka, Katharina Aigner-Radakovics, Judith Leitner, Peter Steinberger, Hannes Stockinger, Anna Ohradanova-Repic

“…By employing THP-1 and Jurkat NF-κB::eGFP reporter cell lines expressing specific TLRs, various TLR ligands and blocking antibodies, we determined that surface TLRs, including TLR2/1, TLR2/6 and TLR4 do not play a major role in SARS-CoV-2 sensing. …”
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PET imaging of 52Mn labeled DOTATATE and DOTAJR11 by James M. Omweri, Hailey A. Houson, Shannon E. Lynch, Volkan Tekin, Anna G. Sorace, Suzanne E. Lapi

“…As an agonist, [68Ga]Ga-DOTATATE has demonstrated significant internalization upon interaction with receptor ligands, whereas [68Ga]Ga-DOTA-JR11(as an antagonist) exhibits limited internalization but better pharmacokinetics and increased tumor uptake. …”
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Reactivity in cell culture medium and in vitro anticancer activity of 3,5-di-tert-butylcatechol: link to metal-catechol interactions by Aviva Levina, Debbie C. Crans, Peter A. Lay

“…These data show that speciation in cell culture medium is crucial for the biological activity not only of metal complexes but also of their ligands when the complexes dissociates.…”
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Presynaptic CRF1 Receptors Mediate the Ethanol Enhancement of GABAergic Transmission in the Mouse Central Amygdala by Zhiguo Nie, Eric P. Zorrilla, Samuel G. Madamba, Kenner C. Rice, Marissa Roberto, George Robert Siggins

“…The present study extends these findings using selective CRF receptor ligands, gene KO models, and miniature IPSC (mIPSC) analysis to assess further a presynaptic role for the CRF receptors in mediating ethanol effects in the CeA. …”
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[^99mTc]Technetium and Rhenium Dithiocarbazate Complexes: Chemical Synthesis and Biological Assessment by André Gustavo de Araujo Fernandes, Alyne Eloise Lafratta, Carolina Portela Luz, Debora Levy, Daniele de Paula Faria, Carlos Alberto Buchpiguel, Ulrich Abram, Victor Marcelo Deflon, Fabio Luiz Navarro Marques

“…Results: Re is asymmetric coordinated by two dithiocarbazate ligands, one with O,N,S chelation, and the other with N,S chelation; [[^99mTc]TcO(bdtc)(Hbdtc)] was prepared with a radiochemical yield of around 93%. …”
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Nucleic Acid Aptamers for Human Norovirus GII.4 and GII.17 Virus-Like Particles (VLPs) Exhibit Specific Binding and Inhibit VLPs from Entering Cells by Cheng C, Sun M, Li J, Xue Y, Cai X, Liu J, Wang X, Xu S, Xie Y, Zhang J

“…Due to antigenic diversity, the discovery of ligands that can sensitively and specifically detect HuNoVs remains challenging. …”
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Organotin(IV) trifluoromethanesulfonate chemistry: isolation and characterization of novel 1,10-phenanthroline-based derivatives by Cattey, Hélène, Plasseraud, Laurent

“…The reactivity of the hydroxo di-n-butyltin trifluoromethanesulfonato dimer complex [n-Bu2Sn(µ-OH)(H2O)(CF3SO3)]2 (1) toward 1,10-phenanthroline (phen) has been investigated, leading to the formation of two novel di-n-butyltin(IV) trifluoromethanesulfonate complexes [n-Bu2Sn(µ-OH)(phen)]2[CF3SO3]2 (5) and [n-Bu2Sn(phen)2][CF3SO3]2 (6), in which the tin atoms are bis-chelated by one and two bidentate phen ligands, respectively. Salts 5 and 6 were characterized by single crystal X-ray diffraction analysis, elemental analysis, mass spectrometry, and infrared spectroscopy as well as 1H, 19F, 13C{1H}, and 119Sn{1H} NMR spectroscopy. …”
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