6,891 results match your criteria: "the City University of New York.[Affiliation]"

Superhydrophobic antimicrobial photodynamic therapy (SH-aPDT) is advantageous wherein airborne singlet oxygen (O) is delivered from a device tip to kill a biofilm with no photosensitizer exposure and no bacterial selectivity (Gram + or Gram -). For effective treatment of periodontitis, the frequency of treatment as well as the optical light fluence required is not known. Thus, we sought to determine whether single or repeated SH-aPDT treatments would work best in vivo using two fluence values: 60 and 125 J/cm.

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  • The study investigates the dynamic role of estrogen receptor alpha (ERα) in breast cancer, particularly in the process of mRNA 3' end processing, which affects gene expression after transcription.
  • It reveals that ERα activates the enzyme poly(A) specific ribonuclease (PARN) in collaboration with the tumor suppressor p53, enhancing its role in mRNA processing.
  • The research identifies shared mRNA targets between ERα and PARN related to cell invasion and metastasis, suggesting a novel way ERα influences gene expression beyond traditional transcriptional mechanisms, contributing to breast cancer progression.
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Radioactive Iodine Treatment of Graves' Disease: Predictors of Time Interval Greater than 90 Days for Treatment Success.

J Community Hosp Intern Med Perspect

July 2024

Department of Medicine, Division of Endocrinology, Diabetes and Metabolism, Nassau University Medical Center, East Meadow, NY, USA.

Article Synopsis
  • The study investigates factors that may predict a delay of over 90 days between radioactive iodine (RAI) treatment and successful outcomes in patients with Graves' disease.
  • In a retrospective analysis of 106 patients, it was found that 62.3% experienced this extended interval, with only pre-treatment levels of free thyroxine (FT4) showing a significant association with a longer time to success.
  • The findings suggest that measuring FT4 levels at initial diagnosis may provide valuable insights into the prognosis and effectiveness of RAI treatment in Graves' disease patients.
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Amino-terminal (Nt-) acetylation (NTA) is a common protein modification, affecting 80% of cytosolic proteins in humans. The human essential gene, encodes the enzyme NAA10, as the catalytic subunit for the N-terminal acetyltransferase A (NatA) complex, including the accessory protein, NAA15. The first human disease directly involving was discovered in 2011, and it was named Ogden syndrome (OS), after the location of the first affected family residing in Ogden, Utah, USA.

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Mechanistic differences in eukaryotic initiation factor requirements for eIF4GI-driven cap-independent translation of structured mRNAs.

J Biol Chem

November 2024

Department of Chemistry, Hunter College, City University of New York, New York, New York, USA; PhD. Program in Biochemistry, The Graduate Center of the City University of New York, New York, New York, USA; PhD. Program in Chemistry, The Graduate Center of the City University of New York, New York, New York, USA. Electronic address:

Protein translation is globally downregulated under stress conditions. Many proteins that are synthesized under stress conditions use a cap-independent translation initiation pathway. A subset of cellular mRNAs that encode for these proteins contain stable secondary structures within their 5'UTR, and initiate cap-independent translation using elements called cap-independent translation enhancers or internal ribosome entry sites within their 5'UTRs.

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Caring Leadership in a Nonlinear World.

Nurs Sci Q

October 2024

Executive Consultant and Researcher at James J. Peter's, Bronx Veteran Medical Center, Bronx, NY, USA.

This introduction discusses the results of a survey of Italian nurses' views of their work performance and correlates those perceptions with their reported age, gender, and years of nursing work experiences, considering nursing leadership theory based on caring science and quantum leadership. Implications for nurse managers at the site of care are provided.

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  • The study examines two types of machismo: traditional machismo and caballerismo, primarily focusing on how these concepts are understood differently in English and Spanish.
  • Researchers assessed whether a previously established 2-factor model of machismo remains consistent across languages through a survey with English (428 respondents) and Spanish speakers (102 respondents).
  • Results showed that while the model fit for English speakers, Spanish speakers revealed a new 3-factor structure, introducing "inherent machismo," which relates to Internalized Heterosexism, highlighting cultural variations in understanding machismo and the need for appropriate assessment tools in Spanish.
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This study aimed to examine the adaptive functioning status and the impact of epileptic seizures on neurocognitive outcomes in KBG syndrome, a rare genetic neurodevelopmental disorder characterized by pathogenic variants in ANKRD11. A single clinician interviewed individuals and families with genetically confirmed cases of KBG syndrome. Trained professionals also conducted assessments using the Vineland-3 Adaptive Behavior Scales.

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Examining a large number of specific college majors and their association with mental health literacy (MHL) is an important step towards identifying at-risk groups at the college level. Though prior research has investigated MHL across student demographics such as gender, age, ethnicity, and level of education, the present study was the first to compare the MHL of undergraduate students across 19 different college majors. A total of 617 demographically and ethnically diverse undergraduate students (62.

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Background & Aims: Eggs contain nutrients which could help enrich the diets of postmenopausal women. Egg consumption and elevated body weight have been associated with elevated risk of serious chronic disease. It is possible that elevated body weight mediates between egg consumption and serious chronic disease.

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The past two decades have seen expanding interest in the application of Motivational Interviewing (MI) with couples. Thus far, literature detailing the development of MI with couples has focused primarily on elucidating counseling processes and techniques or on evaluating intervention effects. To date no published studies have examined client-perceptions of the counseling process in MI with couples.

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The molecules that constitute myelin are critical for the integrity of axon/myelin-units and thus speed and precision of impulse propagation. In the CNS, the protein composition of oligodendrocyte-derived myelin has evolutionarily diverged and differs from that in the PNS. Here, we hypothesized that the CNS myelin proteome also displays variations within the same species.

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The production and separation of Tb with high specific activity at the University of Utah.

Appl Radiat Isot

December 2024

Nuclear Engineering Program, Department of Civil and Environmental Engineering, University of Utah, 110 Central Campus Dr. Rm 2000, Salt Lake City, UT, 84112, United States. Electronic address:

Targeted radiotherapy (TRT) is an increasingly prominent area of research in nuclear medicine, particularly in the context of treating cancerous tumors. One radionuclide of considerable interest for TRT is terbium-161 (t = 6.95 days), which undergoes beta emission and shares similar decay properties as Lu (FDA-approved as LUTATHERA® and PLUVICTO®).

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An efficient multiplex approach to CRISPR/Cas9 gene editing in citrus.

Plant Methods

September 2024

Department of Molecular, Cellular and Developmental Biology, Yale University, New Haven, CT, USA.

CRISPR/Cas9-mediated gene editing requires high efficiency to be routinely implemented, especially in species which are laborious and slow to transform. This requirement intensifies further when targeting multiple genes simultaneously, which is required for genetic screening or more complex genome engineering. Species in the Citrus genus fall into this category.

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The role of water mobility on water-responsive actuation of silk.

Nat Commun

September 2024

Advanced Science Research Center (ASRC) at the Graduate Center, The City University of New York, 85 St. Nicholas Terrace, New York, NY, 10031, USA.

Biological water-responsive materials that deform with changes in relative humidity have recently demonstrated record-high actuation energy densities, showing promise as high-performance actuators for various engineering applications. However, there is a lack of theories capable of explaining or predicting the stress generated during water-responsiveness. Here, we show that the nanoscale confinement of water dominates the macroscopic dehydration-induced stress of the regenerated silk fibroin.

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  • Spinal cord injury (SCI) leads to both immediate and ongoing damage, disrupting important pathways and causing various physical impairments, highlighting the need for effective treatments.
  • The study investigates a combined approach using a Chitosan hydrogel to repair injury sites and dual neuromodulation to enhance motor function in a rat model of cervical SCI.
  • Results show that this combined strategy promotes tissue remodeling and supports the growth of motor axons in the spinal cord, suggesting potential for improved recovery in SCI patients.
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  • This study evaluated an automated system for segmenting breast cancers in MRI scans and compared its effectiveness to that of radiologists across multiple clinical sites.
  • A 3D U-Net model was trained on a substantial dataset and validated against test data from different sites, showing similar performance between the AI and radiologists.
  • The findings indicate that the AI can match radiologists' segmentation accuracy and the code and model weights are shared publicly to encourage reproducibility in radiology AI research.
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  • Nitric oxide (•NO) plays a crucial role in biological processes, including enhancing DNA sensitivity to radiation by interacting with guanine radical cations, which are damaged forms of DNA.
  • The study investigated the reactions between •NO and both unsubstituted guanine and a model compound, 9-methylguanine, using advanced techniques to analyze product ions and the reaction mechanisms.
  • Findings revealed that the main product formed in these reactions is a stable closed-shell singlet ion, while other potential products were not detected due to their instability and high energy requirements.
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As the avian embryo grows and develops within the egg, its metabolic rate gradually increases. Obligate avian brood-parasitic birds lay their eggs in the nests of other species to avoid the costs of parental care, and all but one of these brood-parasitic species are altricial at hatching. Yet the chicks of some altricial brood-parasitic species perform the physically demanding task of evicting, stabbing or otherwise killing host progeny within days of hatching.

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Background: Persons with nonfluent aphasia (PWNA) use feedback from external agents (e.g., speech-language pathologists) and self-feedback to improve their language production.

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Background: Addressing mental health disparities following COVID-19 requires adaptive, multi-sectoral, equity-focused, and community-based approaches. Mental health task-sharing in gateway settings has been found to address mental health care gaps in low- and middle-income countries, but is not a common practice in the U.S.

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  • Climate change is expected to change where freshwater fish and mussel species live, especially near hydropower dams.
  • Warmer water will help more fish and mussel species thrive, but cold-water species will have less habitat.
  • The cost to protect these species will go up in the Northwest but go down for many hydropower plants in the Southeast.
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