Search Results - "Johnson, Charles A"

Renaissance of Annulene Chemistry by Spitler, Eric L, Johnson, Charles A, Haley, Michael M

“…The last decade of the 20th century heralded a rebirth in annulene chemistry. this review describes the numerous advances in the chemistry and reactivity of…”
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Carbon Networks Based on Benzocyclynes. 6. Synthesis of Graphyne Substructures via Directed Alkyne Metathesis by Johnson, Charles A, Lu, Yunyi, Haley, Michael M

“…Intramolecular ring closing alkyne metathesis afforded the graphyne biscyclyne (3) in high macrocyclization yield and good overall yield. This methodology also…”
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An Anion-Modulated Three-Way Supramolecular Switch that Selectively Binds Dihydrogen Phosphate, H2PO4 by Gavette, Jesse V., Mills, Nancy S., Zakharov, Lev N., Johnson II, Charles A., Johnson, Darren W., Haley, Michael M.

“…An anionic three‐way switch: A bipyridyl bis(urea)‐based anion receptor that is highly selective for dihydrogen phosphate demonstrates spectroscopically…”
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Risk Factors For Rate of Decline in Forced Expiratory Volume in One Second in Children and Adolescents with Cystic Fibrosis by Konstan, Michael W., MD, Morgan, Wayne J., MD, Butler, Steven M., PhD, Pasta, David J., MS, Craib, Marcia L., MS, Silva, Stefanie J., MS, Stokes, Dennis C., MD, Wohl, Mary Ellen B., MD, Wagener, Jeffrey S., MD, Regelmann, Warren E., MD, Johnson, Charles A., MBChB

“…Objectives To characterize the rate of decline of forced expiratory volume in 1 second (FEV1 ) in children and adolescents with cystic fibrosis and to identify…”
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Self-Assembled Monolayers of Alkoxy-Substituted Octadehydrodibenzo[12]annulenes on a Graphite Surface: Attempts at peri-Benzopolyacene Formation by On-Surface Polymerization by Tahara, Kazukuni, Inukai, Koji, Hara, Noritaka, Johnson II, Charles A., Haley, Michael M., Tobe, Yoshito

“…Self‐assembled monolayers of a series of tetraalkoxy‐substituted octadehydrodibenzo[12]annulene (DBA) derivatives 1 c–g possessing butadiyne linkages were…”
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Anion-dependent fluorescence in bis(anilinoethynyl)pyridine derivatives: switchable ON-OFF and OFF-ON responses by Carroll, Calden N, Coombs, Brian A, McClintock, Sean P, Johnson, 2nd, Charles A, Berryman, Orion B, Johnson, Darren W, Haley, Michael M

“…Urea and sulfonamide derivatives of 1 exhibit ON-OFF and OFF-ON switchable fluorescent and colorimetric responses upon protonation. The magnitude of the…”
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Water and Hydrogen Halides Serve the Same Structural Role in a Series of 2+2 Hydrogen-Bonded Dimers Based on 2,6-Bis(2-anilinoethynyl)pyridine Sulfonamide Receptors by Berryman, Orion B, Johnson, Charles A. II, Zakharov, Lev N, Haley, Michael M, Johnson, Darren W

“…Mix and match: A new series of receptors reveals an unusual propensity to form 2+2 hydrogen‐bonded dimers with water or hydrogen halides. Remarkably, water and…”
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Synthesis of Dehydrobenzo[18]annulene Derivatives and Formation of Self-Assembled Monolayers:  Implications of Core Size on Alkyl Chain Interdigitation by Tahara, Kazukuni, Johnson, Charles A, Fujita, Takumi, Sonoda, Motohiro, De Schryver, Frans C, De Feyter, Steven, Haley, Michael M, Tobe, Yoshito

“…The synthesis of a series of dodecadehydrotribenzo[18]annulene ([18]DBA) derivatives is reported, together with their steady-state absorption and fluorescence…”
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National incidence and trends of bicycle injury by Johnson, Charles A., Newton, William N., LaRochelle, Luke, Daly, Charles A.

“…Bicycle utilization continues to increase annually, and this trend was recently accelerated by the coronavirus disease of 2019 pandemic. There is limited…”
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Effect of Ciliary Neurotrophic Factor on Retinal Neurodegeneration in Patients with Macular Telangiectasia Type 2: A Randomized Clinical Trial by Chew, Emily Y, Clemons, Traci E, Jaffe, Glenn J, Johnson, Charles A, Farsiu, Sina, Lad, Eleonora M, Guymer, Robyn, Rosenfeld, Philip, Hubschman, Jean-Pierre, Constable, Ian, Wiley, Henry, Singerman, Lawrence J, Gillies, Mark, Comer, Grant, Blodi, Barbara, Eliott, Dean, Yan, Jiong, Bird, Alan, Friedlander, Martin

“…To test the effects of an encapsulated cell-based delivery of a neuroprotective agent, ciliary neurotrophic factor (CNTF), on progression of macular…”
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Sustained Benefit from ivacaftor demonstrated by combining clinical trial and cystic fibrosis patient registry data by Sawicki, Gregory S, McKone, Edward F, Pasta, David J, Millar, Stefanie J, Wagener, Jeffrey S, Johnson, Charles A, Konstan, Michael W

“…In clinical trials, patients with cystic fibrosis and a G551D mutation who received ivacaftor experienced improvements in pulmonary and nutritional outcomes…”
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Solid-State Examination of Conformationally Diverse Sulfonamide Receptors Based on Bis(2-anilinoethynyl)pyridine, -Bipyridine, and -Thiophene by Berryman, Orion B, Johnson, Charles A, Vonnegut, Chris L, Fajardo, Kevin A, Zakharov, Lev N, Johnson, Darren W, Haley, Michael M

“…Utilizing an induced-fit model and taking advantage of rotatable acetylenic C(sp)–C(sp2) bonds, we disclose the synthesis and solid-state structures of a…”
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Anion Binding Induces Helicity in a Hydrogen-Bonding Receptor: Crystal Structure of a 2,6-Bis(anilinoethynyl)pyridinium Chloride by Johnson, Charles A, Berryman, Orion B, Sather, Aaron C, Zakharov, Lev N, Haley, Michael M, Johnson, Darren W

“…The synthesis and solid-state of 2,6-bis(anilinoethynyl)pyridine amide 1 is presented. Neutral receptor 1 forms a polymeric chain through hydrogen bonds and π…”
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Templated Synthesis of Pyridine Functionalized Mesoporous Carbons through the Cyclotrimerization of Diethynylpyridines by Shin, Yongsoon, Fryxell, Glen E, Johnson II, Charles A, Haley, Michael M

“…Templated mesoporous carbons designed around the pyridine functionality have been made using the cyclotrimerization of a variety of diethynylpyridines. The…”
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Pumpkin carving knife injuries: National incidence and trends of hand injury by Johnson, Charles A., LaRochelle, Luke, Newton, William N., Daly, Charles A.

“…Seasonal media reports often describe the dangers of pumpkin carving, yet little data exists regarding the actual incidence of hand injuries resulting from…”
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Increased Risk of Short-Term Complications and Venous Thromboembolism in Latarjet-Bristow Procedures Compared With Bankart Repairs by Goodloe, J. Brett, Traven, Sophia A., Johnson, Charles A., Woolf, Shane K., Nutting, John T., Slone, Harris S.

“…To (1) determine the rate of surgical complications and venous thromboembolism (VTE) in patients undergoing arthroscopic Bankart repair, open Bankart repair,…”
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Effects of the Obesity Epidemic on Total Hip and Knee Arthroplasty Demographics by Johnson, Charles A., White, Charles C., Kunkle, Bryce F., Eichinger, Josef K., Friedman, Richard J.

“…Higher body mass index (BMI) is a well-known risk factor for the development of hip and knee osteoarthritis and predicts total hip arthroplasty (THA) and total…”
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Risk Factors for 30-Day Complications and Unplanned Reoperation Following Surgical Treatment of Distal Radius Fractures by Newton, William N., Johnson, Charles A., Daley, Dane N.

“…Background: The purpose of this study was to identify demographic data, medical comorbidities, and perioperative factors that are associated with increased…”
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Improving tribological properties and shear stability of base lubricant using Eichhornia crassipes carboxylmethyl cellulose polymer under different conditions by Opia, Anthony Chukwunonso, Hamid, Mohd Kameil Abdul, Syahrullail, Samion, Johnson, Charles A., Mamah, Stanley Chinedu, Hilmi, Che Daud Zul, Rahim, Abu Bakar Abd, Ali, Audu Ibrahim

“…In response to the global environmental issues over inorganic additives in lubrication process in solving friction and wear challenges. There is growing…”
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Subspecialty Differences in Asthma Characteristics and Management by Chen, Hubert, MD, MPH, Johnson, Charles A., MD, Haselkorn, Tmirah, PhD, Lee, June H., MD, Israel, Elliot, MD

“…OBJECTIVE To determine the nature and extent to which asthma characteristics and management differ between allergy and pulmonary subspecialists. PATIENTS AND…”
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