10,424 results match your criteria: "Arizona 85724; and §Columbia University[Affiliation]"

Viruses with broad tissue distribution and cell tropism successfully replicate in various nutrient environments in the body. Several viruses reprogram metabolism for viral replication. However, many studies focus on metabolic reprogramming in nutrient-rich conditions that do not recapitulate physiological environments in the body.

View Article and Find Full Text PDF

Update to RIFM fragrance ingredient safety assessment, diethyl malonate, CAS registry number 105-53-3.

Food Chem Toxicol

December 2024

Member Expert Panel for Fragrance Safety, The Journal of Dermatological Science (JDS), Department of Dermatology, Hamamatsu University School of Medicine, 1-20-1 Handayama, Higashi-ku, Hamamatsu, 431-3192, Japan.

View Article and Find Full Text PDF

Update to RIFM fragrance ingredient safety assessment, methyl 2-octynoate, CAS Registry Number 111-12-6.

Food Chem Toxicol

December 2024

Expert Panel for Fragrance Safety, The Journal of Dermatological Science (JDS), Department of Dermatology, Hamamatsu University School of Medicine, 1-20-1 Handayama, Higashi-ku, Hamamatsu, 431-3192, Japan.

View Article and Find Full Text PDF

RIFM fragrance ingredient safety assessment, cyclohexanone 1,3-butylene glycol ketal, CAS Registry Number 6413-26-9.

Food Chem Toxicol

December 2024

Member Expert Panel for Fragrance Safety, The Journal of Dermatological Science (JDS), Department of Dermatology, Hamamatsu University School of Medicine, 1-20-1 Handayama, Higashi-ku, Hamamatsu 431-3192, Japan.

View Article and Find Full Text PDF

Sacral/Pelvic Fixation: New Tools and Techniques.

Neurosurg Clin N Am

January 2025

Department of Neurosurgery, University of Arizona, 1501 N Campbell Avenue, Tucson, AZ 85724, USA. Electronic address:

This review article explores the advancements in sacropelvic fixation, comparing traditional and modern techniques, with a focus on iliac and sacral 2 alar-iliac screw fixations. It addresses the biomechanical challenges inherent in securing the lumbosacral junction and discusses the integration of current and future technologies like robotics and augmented reality to improve surgical outcomes. The article underscores the importance of these innovations in enhancing stability and reducing complications in complex spinal surgeries.

View Article and Find Full Text PDF

The Role of Long Intergenic Noncoding RNA in Fetal Development.

Int J Mol Sci

October 2024

Department of Obstetrics and Gynecology, College of Medicine, University of Arizona, Tucson, AZ 85724, USA.

The role of long intergenic noncoding RNAs (lincRNAs) in fetal development has emerged as a significant area of study, challenging the traditional protein-centric view of gene expression. While messenger RNAs (mRNAs) have long been recognized for their role in encoding proteins, recent advances have illuminated the critical functions of lincRNAs in various biological processes. Initially identified through high-throughput sequencing technologies, lincRNAs are transcribed from intergenic regions between protein-coding genes and exhibit unique regulatory functions.

View Article and Find Full Text PDF

Update to RIFM fragrance ingredient safety assessment, isobutyl benzoate, CAS registry number 120-50-3.

Food Chem Toxicol

December 2024

Member Expert Panel for Fragrance Safety, The Journal of Dermatological Science (JDS), Department of Dermatology, Hamamatsu University School of Medicine, 1-20-1 Handayama, Higashi-ku, Hamamatsu 431-3192, Japan.

View Article and Find Full Text PDF

The existing information supports the use of this material as described in this safety assessment. 4-(4-Methyl-3-penten-1-yl)-2(5H)-furanone was evaluated for genotoxicity, repeated dose toxicity, reproductive toxicity, local respiratory toxicity, photoirritation/photoallergenicity, skin sensitization, and environmental safety. Data show that 4-(4-methyl-3-penten-1-yl)-2(5H)-furanone is not mutagenic.

View Article and Find Full Text PDF

Update to RIFM fragrance ingredient safety assessment, 1-(2-tert-butyl cyclohexyloxy)-2-butanol, CAS Registry Number 139504-68-0.

Food Chem Toxicol

December 2024

Member Expert Panel for Fragrance Safety, The Journal of Dermatological Science (JDS), Department of Dermatology, Hamamatsu University School of Medicine, 1-20-1 Handayama, Higashi-ku, Hamamatsu, 431-3192, Japan.

View Article and Find Full Text PDF
Article Synopsis
  • - The study analyzes age-dependent changes in the brain proteins and their modifications in several mouse models of Alzheimer's disease (AD), focusing on how these models represent human AD complexities.
  • - Results showed that commonly used mouse models only replicate about 30% of the protein changes seen in humans, but adding more genetic factors can increase this to 42%.
  • - The research highlights inconsistencies between protein and gene expression in the 5xFAD model, indicating that amyloid plaque environments affect protein turnover, which could lead to new targets for AD treatment.
View Article and Find Full Text PDF
Article Synopsis
  • The study examines the outcomes for Medicaid beneficiaries with diabetic foot ulcers (DFUs) who switched to commercial insurance from 2010 to 2019.
  • A total of 8856 patients were included, and the data analysis involved methods like propensity matching to compare outcomes between those with commercial insurance and those who remained on Medicaid.
  • Results showed that transitioning to commercial insurance correlated with a 27% lower risk of major amputation, highlighting potential benefits of insurance type for patients with DFUs.
View Article and Find Full Text PDF

Global screening of base excision repair in nucleosome core particles.

DNA Repair (Amst)

December 2024

Department of Chemistry, Brown University, Providence, RI 02912, United States. Electronic address:

DNA damage is a fundamental molecular cause of genomic instability. Base excision repair (BER) is one line of defense to minimize the potential mutagenicity and/or toxicity derived from damaged nucleobase lesions. However, BER in the context of chromatin, in which eukaryotic genomic DNA is compacted through a hierarchy of DNA-histone protein interactions, is not fully understood.

View Article and Find Full Text PDF

Radar-Based Fall Detection: A Survey.

IEEE Robot Autom Mag

September 2024

the Department of Medicine, The University of Arizona, Tucson, AZ, 85724 USA.

Fall detection, particularly critical for high-risk demographics like the elderly, is a key public health concern where timely detection can greatly minimize harm. With the advancements in radio frequency technology, radar has emerged as a powerful tool for human detection and tracking. Traditional machine learning algorithms, such as Support Vector Machines (SVM) and k-Nearest Neighbors (kNN), have shown promising outcomes.

View Article and Find Full Text PDF

Microfluidic Applications in Prostate Cancer Research.

Micromachines (Basel)

September 2024

Department of Aerospace and Mechanical Engineering, University of Arizona, Tucson, AZ 85721, USA.

Prostate cancer is a disease in which cells in the prostate, a gland in the male reproductive system below the bladder, grow out of control and, among men, it is the second-most frequently diagnosed cancer (other than skin cancer). In recent years, prostate cancer death rate has stabilized and, currently, it is the second-most frequent cause of cancer death in men (after lung cancer). Most deaths occur due to metastasis, as cancer cells from the original tumor establish secondary tumors in distant organs.

View Article and Find Full Text PDF

Quantitative thresholds are helpful to define an abnormal DaT SPECT in patients with suspected nigrostriatal degenerative diseases (NSDD). The optimal DaTQUANT threshold for diagnostic accuracy of DaT SPECT across combined movement and cognitive disorder populations has been previously described. : We established optimal DaTQUANT thresholds that enhance the discrimination between dementia with Lewy bodies (DLB) and non-DLB dementia types, as well as between Parkinsonian syndromes (PS) and conditions not characterized by nigrostriatal degeneration (non-PS).

View Article and Find Full Text PDF

Update to RIFM fragrance ingredient safety assessment, ethyl 2-methylbutyrate, CAS Registry Number 7452-79-1.

Food Chem Toxicol

December 2024

Member Expert Panel for Fragrance Safety, The Journal of Dermatological Science (JDS), Department of Dermatology, Hamamatsu University School of Medicine, 1-20-1 Handayama, Higashi-ku, Hamamatsu, 431-3192, Japan.

View Article and Find Full Text PDF

RIFM fragrance ingredient safety assessment, benzyl salicylate, CAS registry number 118-58-1.

Food Chem Toxicol

December 2024

Member Expert Panel for Fragrance Safety, The Journal of Dermatological Science (JDS), Department of Dermatology, Hamamatsu University School of Medicine, 1-20-1 Handayama, Higashi-ku, Hamamatsu 431-3192, Japan.

View Article and Find Full Text PDF

Update to RIFM fragrance ingredient safety assessment, hexyl benzoate, CAS registry number 6789-88-4.

Food Chem Toxicol

December 2024

Member Expert Panel for Fragrance Safety, The Journal of Dermatological Science (JDS), Department of Dermatology, Hamamatsu University School of Medicine, 1-20-1 Handayama, Higashi-ku, Hamamatsu 431-3192, Japan.

View Article and Find Full Text PDF

Update to RIFM fragrance ingredient safety assessment, methyl isovalerate, CAS Registry Number 556-24-1.

Food Chem Toxicol

December 2024

Member Expert Panel for Fragrance Safety, The Journal of Dermatological Science (JDS), Department of Dermatology, Hamamatsu University School of Medicine, 1-20-1 Handayama, Higashi-ku, Hamamatsu, 431-3192, Japan.

View Article and Find Full Text PDF

Gastroesophageal Reflux Disease: Do We Have More Durable Long-term Options?

Ann Thorac Surg

December 2024

Division of Cardiothoracic Surgery, Department of Surgery, University of Arizona, 1501 N Campbell Ave, Tucson, AZ 85724. Electronic address:

View Article and Find Full Text PDF