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Comparison of different methods for monitoring glacier changes observed by Landsat images (open access)

Comparison of different methods for monitoring glacier changes observed by Landsat images

This paper presents three methods for classifying glacier boundaries, compares the three methods to provide advice on how to choose an appropriate method, and analyzes the relationship between glacier change and the trends of precipitation and temperature.
Date: March 18, 2014
Creator: Man, Qixia; Guo, Huadong; Liu, Guang & Dong, Pinliang
Object Type: Paper
System: The UNT Digital Library
Simulation of an aperture-based antihydrogen gravity experiment (open access)

Simulation of an aperture-based antihydrogen gravity experiment

This article presents a Monte Carlo simulation of an experiment that could potentially determine whether antihydrogen accelerates vertically up or down as a result of earth's gravity.
Date: March 21, 2012
Creator: Ordonez, Carlos A. & Hedlof, R. M.
Object Type: Article
System: The UNT Digital Library
Molecular Markers of Neuropsychological Functioning and Alzheimer's Disease (open access)

Molecular Markers of Neuropsychological Functioning and Alzheimer's Disease

Article examines molecular markers of neuropsychological functioning among elders with and without Alzheimer's disease (AD) and determine the predictive ability of combined molecular markers and select neuropsychological tests in detecting disease presence. This work provides the foundation for the generation of a point‐of‐care device that can be used to screen for AD.
Date: March 1, 2015
Creator: Edwards, Melissa; Balldin, Valerie Hobson; Hall, James R. & O'Bryant, Sid E.
Object Type: Article
System: The UNT Digital Library
Opting Out: Parents Creating Contested Spaces to Challenge Standardized Tests (open access)

Opting Out: Parents Creating Contested Spaces to Challenge Standardized Tests

This article explores how the opt-out movement has responded to the combination of a stringent federal policy with weak and often variable implementation among the states.
Date: March 7, 2016
Creator: Mitra, Dana; Mann, Bryan & Hlavacik, Mark
Object Type: Article
System: The UNT Digital Library
Borrelia, Ehrlichia, and Rickettsia spp. in Ticks Removed from Persons, Texas, USA (open access)

Borrelia, Ehrlichia, and Rickettsia spp. in Ticks Removed from Persons, Texas, USA

This article analyzes the frequency and identity of pathogens and bacterial agents in ticks removed from humans and subsequently submitted to the Texas Department of State Health Services, Zoonosis Control Program, from October 1, 2004, through September 30, 2008.
Date: March 10, 2010
Creator: Williamson, Phillip C.; Billingsley, Peggy M.; Teltow, Glenna J.; Seals, Janel P.; Turnbough, Meredith A. & Atkinson, Samuel F.
Object Type: Article
System: The UNT Digital Library
Climate change and human infectious diseases: A synthesis of research findings from global and spatio-temporal perspectives (open access)

Climate change and human infectious diseases: A synthesis of research findings from global and spatio-temporal perspectives

This article shows that over the past few decades, the reported negative or uncertain responses of infectious diseases to climate change has been growing.
Date: March 23, 2017
Creator: Liang, Lu & Gong, Peng
Object Type: Article
System: The UNT Digital Library
Arsenic exposure, AS3MT polymorphism, and neuropsychological functioning among rural dwelling adults and elders: a cross-sectional study (open access)

Arsenic exposure, AS3MT polymorphism, and neuropsychological functioning among rural dwelling adults and elders: a cross-sectional study

This article aims to examine the link between low-level arsenic exposure and cognitive functioning, and the potential role of a single nucleotide polymorphism (SNP A35991G, rs10748835) of the AS3MT gene in modifying this link.
Date: March 12, 2014
Creator: Edwards, Melissa; Hall, James R.; Gong, Gordon & O'Bryant, Sid E.
Object Type: Article
System: The UNT Digital Library
Primer registro de Vespula vulgaris (Linnaeus 1758) (Hymenoptera: Vespidae) en la isla Navarino, Chile (open access)

Primer registro de Vespula vulgaris (Linnaeus 1758) (Hymenoptera: Vespidae) en la isla Navarino, Chile

This article documents the presence of the common wasp V. vulgaris on Navarino Island, Cape Horn Biosphere Reserve, Southern Chile.
Date: March 15, 2016
Creator: Cárcamo, Jaime; Contador, Tamara; Crego, Ramiro D.; Jordán, Natalia I.; Schüttler, Elke; Gañán, Melisa et al.
Object Type: Article
System: The UNT Digital Library
Cooperation-induced topological complexity: a promising road to fault tolerance and Hebbian learning (open access)

Cooperation-induced topological complexity: a promising road to fault tolerance and Hebbian learning

This article discusses cooperation-induced topological complexity and the emergence of intelligence.
Date: March 16, 2012
Creator: Turalska, Malgorzata; Geneston, Elvis L.; West, Bruce J.; Allegrini, Paolo & Grigolini, Paolo
Object Type: Article
System: The UNT Digital Library
Social Reward Questionnaire (SRQ): development and validation (open access)

Social Reward Questionnaire (SRQ): development and validation

Article discusses study which led to the development of the Social Reward Questionnaire (SRQ), a measure of individual differences in the value of different social rewards.
Date: March 11, 2014
Creator: Foulkes, Lucy; Viding, Essi; McCrory, Eamon J. & Neumann, Craig S.
Object Type: Article
System: The UNT Digital Library
Breast Cancer Stem-Like Cells Are Inhibited by Diosgenin, a Steroidal Saponin, by the Attenuation of the Wnt β-Catenin Signaling via the Wnt Antagonist Secreted Frizzled Related Protein-4 (open access)

Breast Cancer Stem-Like Cells Are Inhibited by Diosgenin, a Steroidal Saponin, by the Attenuation of the Wnt β-Catenin Signaling via the Wnt Antagonist Secreted Frizzled Related Protein-4

This article describes findings that demonstrate the affect of diosgenin (DG) on inhibiting the resilient breast cancer stem cells (CSCs) which could provide a benchmark for the development of DG-based therapies in breast cancer treatment.
Date: March 20, 2017
Creator: Bhuvanalakshmi, G.; Basappa; Rangappa, Kanchugarakoppal S.; Dharmarajan, Arunasalam; Sethi, Gautam; Kumar, Alan Prem et al.
Object Type: Article
System: The UNT Digital Library
Novel transcriptome assembly and comparative toxicity pathway analysis in mahi-mahi (Coryphaena  hippurus) embryos and larvae exposed to Deepwater Horizon oil (open access)

Novel transcriptome assembly and comparative toxicity pathway analysis in mahi-mahi (Coryphaena hippurus) embryos and larvae exposed to Deepwater Horizon oil

This article establishes the de novo transcriptomic database from the embryos and larvae of mahi-mahi exposed to water accommodated fractions (HEWAFs) of two Deepwater Horizon oil types (weathered and source oil) in an effort to advance understanding of the molecular aspects involved during specific toxicity responses.
Date: March 15, 2017
Creator: Xu, Elvis Genbo; Mager, Edward M.; Grosell, Martin; Hazard, E. Starr; Hardiman, Gary & Schlenk, Daniel
Object Type: Article
System: The UNT Digital Library
Pharmaceuticals Solubility is Still Nowadays Widely Studied Everywhere (open access)

Pharmaceuticals Solubility is Still Nowadays Widely Studied Everywhere

This editorial discusses the importance of equilibrium solubility in pharmaceutical areas.
Date: March 2017
Creator: Martínez, Fleming
Object Type: Article
System: The UNT Digital Library
Dry Season Limnological Conditions and Basin Geology Exhibit Complex Relationships With δ¹³C and δ¹⁵N of Carbon Sources in Four Neotropical Floodplains (open access)

Dry Season Limnological Conditions and Basin Geology Exhibit Complex Relationships With δ¹³C and δ¹⁵N of Carbon Sources in Four Neotropical Floodplains

This article assesses the potential for basin geology and local limnological conditions to predict stable carbon and nitrogen isotope values of six carbon sources at multiple locations in four Neotropical floodplain ecosystems (Paranaá , Pantanal, Araguaia, and Amazon).
Date: March 30, 2017
Creator: Alves, Gustavo H. Zaia; Hoeinghaus, David; Manetta, Gislaine I. & Benedito, Evanilde
Object Type: Article
System: The UNT Digital Library
Social Reward Questionaire--Adolescent Version and its association with callous-unemotional traits (open access)

Social Reward Questionaire--Adolescent Version and its association with callous-unemotional traits

This article describes a study in which the adult Social Reward Questionnaire is adapted for use with adolescents.
Date: March 20, 2017
Creator: Foulkes, Lucy; Neumann, Craig S.; Roberts, Ruth; McCrory, Eamon J. & Viding, Essi
Object Type: Article
System: The UNT Digital Library
Bioinspired Hydrogenase Models: The Mixed-Valence Triiron Complex [Fe₃(CO)₇(μ-edt)₂] and Phosphine Derivatives [Fe₃(CO)₇−ₓ(PPh₃)ₓ(μ-edt)₂] (x = 1, 2) and [Fe₃(CO)₅(κ²‑diphosphine)(μ- edt)₂] as Proton Reduction Catalysts (open access)

Bioinspired Hydrogenase Models: The Mixed-Valence Triiron Complex [Fe₃(CO)₇(μ-edt)₂] and Phosphine Derivatives [Fe₃(CO)₇−ₓ(PPh₃)ₓ(μ-edt)₂] (x = 1, 2) and [Fe₃(CO)₅(κ²‑diphosphine)(μ- edt)₂] as Proton Reduction Catalysts

This article describes the preparation and structural characterization of the mixed-valence triiron complexes.
Date: July 15, 2013
Creator: Rahaman, Ahibur; Ghosh, Shishir; Unwin, David G.; Basak-Modi, Sucharita; Holt, Katherine B.; Kabir, Shariff E. et al.
Object Type: Article
System: The UNT Digital Library
Isomerization of the osmium-tellurium cluster Os₃(𝜇-TeR)₂(CO)₁₀: a kinetic and computational study (open access)

Isomerization of the osmium-tellurium cluster Os₃(𝜇-TeR)₂(CO)₁₀: a kinetic and computational study

This article discusses the kinetics for the isomerization of the 50e cluster Os₃(𝜇-TeTol-p)₂(CO)₁₀ as measured experimentally by H NMR spectroscopy.
Date: February 12, 2016
Creator: Shim, E. K. S.; Leong, W. K.; Li, Y. -Z. & Richmond, Michael G.
Object Type: Article
System: The UNT Digital Library
Comparative Genomics of Cluster O Mycobacteriophages (open access)

Comparative Genomics of Cluster O Mycobacteriophages

This article describes a group of five closely related mycobacteriophages--Corndog, Catdawg, Dylan, Firecracker, and YungJamal--designated as Cluster O with long flexible tails but with unusual prolate capsids
Date: March 5, 2015
Creator: Cresawn, Steven G.; Pope, Welkin H.; Jacobs-Sera, Deborah; Bowman, Charles A.; Russell, Daniel A.; Dedrick, Rebekah M. et al.
Object Type: Article
System: The UNT Digital Library
SPHK1 regulates proliferation and survival responses in triple-negative breast cancer (open access)

SPHK1 regulates proliferation and survival responses in triple-negative breast cancer

Article describes study suggesting that the inhibation of sphingosine kinase 1 (SPHK1) can attenuate ERK1/2 and AKT signaling and reduce growth of triple-negative breast cancer (TNBC) cells in vitro and in a xenograft SCID mouse model.
Date: March 27, 2014
Creator: Datta, Arpita; Loo, Ser Yue; Huang, Baohua; Wong, Lingkai; Tan, Sheryl S.L.; Tan, Tuan Zea et al.
Object Type: Article
System: The UNT Digital Library
Metal Hydroxide Derivatives Containing Chemically Bound Organophosphorus or Polyphosphate Species as Flame Retardants (open access)

Metal Hydroxide Derivatives Containing Chemically Bound Organophosphorus or Polyphosphate Species as Flame Retardants

Patent relating to metal hydroxide derivatives containing chemically bound organophosphorus or polyphosphate species as flame retardants.
Date: November 15, 2002
Creator: Braterman, Paul S.; D'Souza, Nandika & Dharia, Amit
Object Type: Patent
System: The UNT Digital Library
PAH Emission and Star Formation in the Host of the z ~ 2.56 Cloverleaf QSO (open access)

PAH Emission and Star Formation in the Host of the z ~ 2.56 Cloverleaf QSO

This article reports the first detection of the 6.2 and 7.7 μm infrared polycyclic aromatic hydrocarbon emission features in the spectrum of a high-redshift QSO, from the Spitzer IRS spectrum of the Cloverleaf lensed QSO.
Date: March 30, 2007
Creator: Lutz, Dieter; Sturm, Eckhard; Tacconi, Linda; Valiante, Elisabetta; Schweitzer, Mario; Netzer, Hagai et al.
Object Type: Article
System: The UNT Digital Library
Extreme Star Formation in the Host Galaxies of the Fastest Growing Supermassive Black Holes at z = 4.8 (open access)

Extreme Star Formation in the Host Galaxies of the Fastest Growing Supermassive Black Holes at z = 4.8

This article reports new Herschel observations of extremely luminous optically selected active galactic nuclei.
Date: March 5, 2012
Creator: Mor, Rivay; Netzer, Hagai; Trakhtenbrot, Benny; Shemmer, Ohad & Lira, Paulina
Object Type: Article
System: The UNT Digital Library
GRB 060505: A Possible Short-Duration Gamma-Ray Burst in a Star-Forming Region at a Redshift of 0.09 (open access)

GRB 060505: A Possible Short-Duration Gamma-Ray Burst in a Star-Forming Region at a Redshift of 0.09

This article reports the discovery of the GRB optical afterglow and observations of its environment using Gemini South, the Hubble Space Telescope, Chandra, Swift, and the Very Large Array.
Date: March 13, 2007
Creator: Ofek, Efran; Cenko, Brad; Gal-Yam, Avishay; Fox, Derek B.; Nakar, Ehud; Rau, Arne et al.
Object Type: Article
System: The UNT Digital Library
Towards a Neuronal Gauge Theory (open access)

Towards a Neuronal Gauge Theory

This article proposes that the brain (and other self-organised biological systems) can be characterised via the mathematical apparatus of a gauge theory.
Date: March 8, 2016
Creator: Sengupta, Biswa; Tozzi, Arturo; Cooray, Gerald K.; Douglas, Pamela K. & Friston, Karl J.
Object Type: Article
System: The UNT Digital Library