keyword
https://read.qxmd.com/read/38645360/universal-glycosyltransferase-continuous-assay-for-uniform-kinetics-and-inhibition-database-development-and-mechanistic-studies-illustrated-on-st3gal1-c1galt1-and-fut1
#1
JOURNAL ARTICLE
Abdullateef Nashed, Kevin J Naidoo
Chemical systems glycobiology requires experimental and computational tools to make possible big data analytics benefiting genomics and proteomics. The impediment to tool development is that the nature of glycan construction and mutation is not template driven but rests on cooperative glycosyltransferase (GT) catalytic synthesis. What is needed is the collation of kinetics and inhibition data in a standardized form to make possible analytics of glycan and glycoconjugate synthesis, mechanism extraction, and pattern recognition...
April 16, 2024: ACS Omega
https://read.qxmd.com/read/38634245/traumatic-and-iatrogenic-sciatic-nerve-injury-in-38-dogs-and-10-cats-clinical-and-electrodiagnostic-findings
#2
JOURNAL ARTICLE
Diletta Dell'Apa, Luigi Auletta, Samuel Okonji, Alberto Cauduro, Maurizio Dondi, Mauro Opreni, Gualtiero Gandini, Ezio Bianchi
BACKGROUND: Reports describing sciatic nerve injuries (SNI) and their outcome are scarce in veterinary medicine. HYPOTHESIS: Describe the causes of traumatic and iatrogenic SNI and evaluate which clinical and electrodiagnostic findings predict outcome. ANIMALS: Thirty-eight dogs and 10 cats with confirmed SNI referred for neurologic and electrodiagnostic evaluation. METHODS: Clinical and electrodiagnostic examination results, including electromyography (EMG), motor nerve conduction studies, muscle-evoked potential (MEP), F-waves, sensory nerve conduction studies, and cord dorsum potential (CDP), were retrospectively evaluated...
April 17, 2024: Journal of Veterinary Internal Medicine
https://read.qxmd.com/read/38598324/changes-in-the-amount-of-nucleotide-sugars-in-aged-mouse-tissues
#3
JOURNAL ARTICLE
Rieko Imae, Hiroshi Manya, Hiroki Tsumoto, Keitaro Umezawa, Yuri Miura, Tamao Endo
Aging affects tissue glycan profiles, which may alter cellular functions and increase the risk of age-related diseases. Glycans are biosynthesized by glycosyltransferases using the corresponding nucleotide sugar, and the availability of nucleotide sugars affects glycosylation efficiency. However, the effects of aging on nucleotide sugar profiles and contents are yet to be elucidated. Therefore, this study aimed to investigate the effects of aging on nucleotide sugars using a new LC-MS/MS method. Specifically, the new method was used to determine the nucleotide sugar contents of various tissues (brain, liver, heart, skeletal muscle, kidney, lung, and colon) of male C57BL/6NCr mice (7- or 26-month-old)...
April 10, 2024: Glycobiology
https://read.qxmd.com/read/38587428/the-small-molecule-cbr-5884-inhibits-the-candida-albicans-phosphatidylserine-synthase
#4
JOURNAL ARTICLE
Yue Zhou, Gregory A Phelps, Mikayla M Mangrum, Jemma McLeish, Elise K Phillips, Jinchao Lou, Christelle F Ancajas, Jeffrey M Rybak, Peter M Oelkers, Richard E Lee, Michael D Best, Todd B Reynolds
UNLABELLED: Systemic infections by Candida spp. are associated with high mortality rates, partly due to limitations in current antifungals, highlighting the need for novel drugs and drug targets. The fungal phosphatidylserine synthase, Cho1, from Candida albicans is a logical antifungal drug target due to its importance in virulence, absence in the host, and conservation among fungal pathogens. Inhibitors of Cho1 could serve as lead compounds for drug development, so we developed a target-based screen for inhibitors of purified Cho1...
April 9, 2024: MBio
https://read.qxmd.com/read/38582453/selenoprotein-i-is-indispensable-for-ether-lipid-homeostasis-and-proper-myelination
#5
JOURNAL ARTICLE
Lance G A Nunes, Chi Ma, FuKun W Hoffmann, Ashley E Shay, Matthew W Pitts, Peter R Hoffmann
Selenoprotein I (SELENOI) catalyzes the final reaction of the CDP-ethanolamine branch of the Kennedy pathway, generating the phospholipids phosphatidylethanolamine (PE) and plasmenyl-PE. Plasmenyl-PE is a key component of myelin and is characterized by a vinyl ether bond that preferentially reacts with oxidants, thus serves as a sacrificial antioxidant. In humans, multiple loss-of-function mutations in genes affecting plasmenyl-PE metabolism have been implicated in hereditary spastic paraplegia (HSP), including SELENOI...
April 4, 2024: Journal of Biological Chemistry
https://read.qxmd.com/read/38578051/boosting-salinity-energy-extraction-efficiency-in-capacitive-mixing-by-polyelectrolyte-surface-coating
#6
JOURNAL ARTICLE
Gang Jing, Genlong Qiu, Xiaofei Xu, Shuangliang Zhao
The extraction of salinity gradient energy in the capacitive mixing (CapMix) technique can be enhanced by using polyelectrolyte-coated electrodes. The micromechanism of polyelectrolyte (PE) coating enhancing the salinity energy extraction is studied by using a statistical thermodynamic theory. When PE takes same charge sign as the coated electrodes, the extraction efficiency can be boosted owing to the enhanced response of electrical double layer (EDL) to external cell voltage ( V 0 ). For the optimal case studied, the extraction efficiency was boosted from 0...
April 5, 2024: Langmuir: the ACS Journal of Surfaces and Colloids
https://read.qxmd.com/read/38566295/health-professionals-practices-and-perspectives-of-post-stroke-coordinated-discharge-planning-a-national-survey
#7
JOURNAL ARTICLE
Lara Ingram, Rachelle Pitt, Kirstine Shrubsole
Background It is best practice for stroke services to coordinate discharge care plans with primary/community care providers to ensure continuity of care. This study aimed to describe health professionals' practices in stroke discharge planning within Australia and the factors influencing whether discharge planning is coordinated between hospital and primary/community care providers. Methods A mixed-methods survey informed by the Theoretical Domains Framework was distributed nationally to stroke health professionals regarding post-stroke discharge planning practices and factors influencing coordinated discharge planning (CDP)...
March 2024: Brain Impairment: a Multidisciplinary Journal of the Australian Society for the Study of Brain Impairment
https://read.qxmd.com/read/38566035/joint-application-of-a-indels-and-ministrs-for-forensic-personal-full-and-half-sibling-identifications-and-genetic-differentiation-analyses-in-two-populations-from-china
#8
JOURNAL ARTICLE
Meiming Cai, Fanzhang Lei, Yanfang Liu, Xi Wang, Hongdan Wang, Weibing Xie, Zi Yang, Shangwu Yang, Bofeng Zhu
BACKGROUND: Previously, a novel multiplex system of 64 loci was constructed based on capillary electrophoresis platform, including 59 autosomal insertion/deletions (A-InDels), two Y-chromosome InDels, two mini short tandem repeats (miniSTRs), and an Amelogenin gene. The aim of this study is to evaluate the efficiencies of this multiplex system for individual identification, paternity testing and biogeographic ancestry inference in Chinese Hezhou Han (CHH) and Hubei Tujia (CTH) groups, providing valuable insights for forensic anthropology and population genetics research...
April 2, 2024: BMC Genomics
https://read.qxmd.com/read/38564973/variations-and-inequities-in-access-to-cardiac-diagnostic-services-in-ontario-canada
#9
JOURNAL ARTICLE
Gavin Wardle, Anthony J Sanfilippo, Ashrut Narula, Andriy Kolos, Kwan Chan, Howard Leong-Poi, Zion Sasson, Graham Woodward
OBJECTIVES: Echocardiography is an essential diagnostic modality known to have wide regional utilization variations. This study's objectives were to quantify regional variations and to examine the extent to which they are explained by differences in population age, sex, cardiac disease prevalence (CDP), and social determinants of health (SDH) risk. METHODS: This is an observational study of all echocardiography exams performed in Ontario in 2019/20 (n = 695,622)...
March 20, 2024: Health Policy
https://read.qxmd.com/read/38557026/the-promiscuous-flavin-dependent-monooxygenase-pbod-from-aspergillus-ustus-increases-the-structural-diversity-of-hydroxylated-pyrroloindoline-diketopiperazines
#10
JOURNAL ARTICLE
Meiting Wu, Daniel J Janzen, Zhenhua Guan, Ying Ye, Yonghui Zhang, Shu-Ming Li
The potential of natural products as pharmaceutical and agricultural agents is based on their large structural diversity, resulting in part from modifications of the backbone structure by tailoring enzymes during biosynthesis. Flavin-dependent monooxygenases (FMOs), as one such group of enzymes, play an important role in the biosynthesis of diverse natural products, including cyclodipeptide (CDP) derivatives. The FMO PboD was shown to catalyze C-3 hydroxylation at the indole ring of cyclo -l-Trp-l-Leu in the biosynthesis of protubonines, accompanied by pyrrolidine ring formation...
April 1, 2024: Journal of Natural Products
https://read.qxmd.com/read/38552228/in-situ-construction-of-inorganics-rich-cathode-electrolyte-interface-toward-long-life-prussian-white-cathode
#11
JOURNAL ARTICLE
Xinxia Jian, Xiaowei Liu, Chao Yang, Jingjing Xie, Wenxi Hu, Youcai Zhang, Hua Yan, Jin Han, Ya You
Prussian white (PW) is one of the most promising candidates as a cathode for sodium-ion batteries (SIBs) because of its high theoretical capacity, excellent rate performance, and low production cost. However, PW materials suffer severe capacity decay during long-term cycling. In this work, a robust cathode electrolyte interface (CEI) is designed on the PW cathode by employing cresyl diphenyl phosphate (CDP) and adiponitrile (ADN) as electrolyte additives. CDP and ADN possess higher highest occupied molecular orbital energy levels (HOMO) than other solvents, leading to the preferential decomposition of CDP and ADN to construct an inorganics-rich CEI layer in situ on the PW cathode...
March 29, 2024: Small
https://read.qxmd.com/read/38539598/the-constrained-disorder-principle-may-account-for-consciousness
#12
REVIEW
Tal Sigawi, Omer Hamtzany, Josef Daniel Shakargy, Yaron Ilan
There is still controversy surrounding the definition and mechanisms of consciousness. The constrained disorder principle (CDP) defines complex systems by their dynamic borders, limiting their inherent disorder. In line with the CDP, the brain exhibits a disorder bounded by dynamic borders essential for proper function, efficient energy use, and life support under continuous perturbations. The brain's inherent variability contributes to its adaptability and flexibility. Neuronal signal variability challenges the association of brain structures with consciousness and methods for assessing consciousness...
February 23, 2024: Brain Sciences
https://read.qxmd.com/read/38525490/comparative-efficacy-of-ofatumumab-versus-oral-therapies-for-relapsing-multiple-sclerosis-patients-using-propensity-score-analyses-and-simulated-treatment-comparisons
#13
JOURNAL ARTICLE
Nicholas Riley, Christopher Drudge, Morag Nelson, Anja Haltner, Michael Barnett, Simon Broadley, Helmut Butzkueven, Pamela McCombe, Anneke Van der Walt, Erin O Y Wong, Martin Merschhemke, Nicholas Adlard, Rob Walker, Imtiaz A Samjoo
BACKGROUND: Evidence from network meta-analyses (NMAs) and real-world propensity score (PS) analyses suggest monoclonal antibodies (mAbs) offer a therapeutic advantage over currently available oral therapies and, therefore, warrant consideration as a distinct group of high-efficacy disease-modifying therapies (DMTs) for patients with relapsing multiple sclerosis (RMS). This is counter to the current perception of these therapies by some stakeholders, including payers. OBJECTIVES: A multifaceted indirect treatment comparison (ITC) approach was undertaken to clarify the relative efficacy of mAbs and oral therapies...
2024: Therapeutic Advances in Neurological Disorders
https://read.qxmd.com/read/38522352/the-effect-of-increased-listening-effort-on-the-balance-performance-of-patients-with-compensated-vestibular-lesion
#14
JOURNAL ARTICLE
Nashwa Nada, Mai Mohammed El-Gohary, Wessam Mostafa Essawy
OBJECTIVES: This study investigated the effects of listening effort (LE) on balance in patients with compensated vestibular deficits compared to healthy peers. METHODS: The subjects included two main groups: a control group of 15 healthy subjects and a study group of 19 patients with compensated vestibular pathology. The computerized dynamic posturography test (CDP) was conducted without the speech-in-noise task as a baseline, then the participant was subjected to a dual task in which the auditory task (speech-in-noise sentences) was given as the primary task, and the balance function test was the secondary task...
March 22, 2024: Auris, Nasus, Larynx
https://read.qxmd.com/read/38518506/breakthrough-covid-19-in-people-with-multiple-sclerosis-on-disease-modifying-treatments-is-it-still-a-severe-disease
#15
JOURNAL ARTICLE
Paolo Immovilli, Irene Schiavetti, Alessandro Franceschini, Paola De Mitri, Lorenza Gelati, Eugenia Rota, Donata Guidetti
INTRODUCTION: Disease modifying treatments (DMTs) for multiple sclerosis (MS) are effective in preventing both relapses and disability progression. Highly effective treatments (HETs) are more effective than platform therapy in preventing confirmed disability progression (CDP), when used early. Infections may complicate HETs administration, and their prevention through vaccination is crucial in order to assure the safety of people with MS (pwMS). The aim of the present study is to describe the effect of MS DMTs on COVID-19 vaccination and the risk of breakthrough infection in a cohort of pwMS...
March 8, 2024: Multiple Sclerosis and related Disorders
https://read.qxmd.com/read/38508276/cadmium-immobilization-in-soil-using-phosphate-modified-biochar-derived-from-wheat-straw
#16
JOURNAL ARTICLE
Xiaojing Yu, Xiaorou Wang, Mei Sun, He Liu, Dongmei Liu, Jiulan Dai
The phosphate-modified biochar (BC) immobilizes cadmium (Cd), yet little is known about how phosphate species affect Cd detoxification in contaminated soils. We developed phosphate-modified biochar through the pyrolysis of wheat straw impregnated with three types of phosphate: mono‑potassium phosphate (MKP), dipotassium hydrogen phosphate (DKP), and tripotassium phosphate (TKP). The Cd adsorption mechanism of modified biochar was investigated by biochar characterization, adsorption performance evaluation, and soil incubation tests...
March 18, 2024: Science of the Total Environment
https://read.qxmd.com/read/38484849/the-effects-of-cdp-choline-treatment-in-amanita-phalloides-mushroom-toxicosis
#17
JOURNAL ARTICLE
Nuri Cenk Coskun, Seyma Buyucek
Amanita phalloides poisoning is known to be the most fatal case among mushroom poisoning cases. Its main mechanism of toxicity is that it leads to cell death by the irreversible binding of its toxins to the DNA-dependent RNA polymerase II enzyme. This study was planned to analyze the effects of the CDP-choline molecule on Amanita phalloides mushroom poisoning cases. The extract of the Amanita phalloides mushroom was taken and intraperitoneally administered to male Wistar Albino rats at a dose of 0.3 g/kg...
March 12, 2024: Toxicon: Official Journal of the International Society on Toxinology
https://read.qxmd.com/read/38479101/thromboelastographic-evaluation-of-the-effectiveness-of-choline-or-cdp-choline-treatment-on-endotoxin-induced-hemostatic-alterations-in-dogs
#18
JOURNAL ARTICLE
Oya Eralp Inan, Meric Kocaturk, Mehmet Cansev, Yesim Ozarda, Zeki Yilmaz, Ismail Hakki Ulus
Sepsis/endotoxemia associates with coagulation abnormalities. We showed previously that exogenous choline treatment reversed the changes in platelet count and function as well as prevented disseminated intravascular coagulation (DIC) in endotoxemic dogs. The aim of this follow-up study was to evaluate the effect of treatment with choline or cytidine-5'-diphosphocholine (CDP-choline), a choline donor, on endotoxin-induced hemostatic alterations using thromboelastography (TEG). Dogs were randomized to six groups and received intravenously (iv) saline, choline (20 mg/kg) or CDP-choline (70 mg/kg) in the control groups, whereas endotoxin (0...
March 4, 2024: Research in Veterinary Science
https://read.qxmd.com/read/38478324/ox26-cojugated-gangliosilated-liposomes-to-improve-the-post-ischemic-therapeutic-effect-of-cdp-choline
#19
JOURNAL ARTICLE
Nicola d'Avanzo, Donatella Paolino, Antonella Barone, Luigi Ciriolo, Antonia Mancuso, Maria Chiara Christiano, Anna Maria Tolomeo, Christian Celia, Xiaoyong Deng, Massimo Fresta
Cerebrovascular impairment represents one of the main causes of death worldwide with a mortality rate of 5.5 million per year. The disability of 50% of surviving patients has high social impacts and costs in long period treatment for national healthcare systems. For these reasons, the efficacious clinical treatment of patients, with brain ischemic stroke, remains a medical need. To this aim, a liposome nanomedicine, with monosialic ganglioside type 1 (GM1), OX26 (an anti-transferrin receptor antibody), and CDP-choline (a neurotrophic drug) (CDP-choline/OX26Lip) was prepared...
March 13, 2024: Drug Delivery and Translational Research
https://read.qxmd.com/read/38477512/contributions-of-common-genetic-variants-to-constitutional-delay-of-puberty-and-idiopathic-hypogonadotropic-hypogonadism
#20
JOURNAL ARTICLE
Margaret F Lippincott, Evan C Schafer, Anna A Hindman, Wen He, Raja Brauner, Angela Delaney, Romina Grinspon, Janet E Hall, Joel N Hirschhorn, Kenneth McElreavey, Mark R Palmert, Rodolfo Rey, Stephanie B Seminara, Rany M Salem, Yee-Ming Chan
CONTEXT: Constitutional delay of puberty (CDP) is highly heritable, but the genetic basis for CDP is largely unknown. Idiopathic hypogonadotropic hypogonadism (IHH) can be caused by rare genetic variants, but in about half of cases, no rare-variant cause is found. OBJECTIVE: To determine whether common genetic variants that influence pubertal timing contribute to CDP and IHH. DESIGN: Case-control study. PARTICIPANTS: 80 individuals with CDP; 301 with normosmic IHH, and 348 with Kallmann syndrome; control genotyping data from unrelated studies...
March 13, 2024: Journal of Clinical Endocrinology and Metabolism
keyword
keyword
34682
1
2
Fetch more papers »
Fetching more papers... Fetching...
Remove bar
Read by QxMD icon Read
×

Save your favorite articles in one place with a free QxMD account.

×

Search Tips

Use Boolean operators: AND/OR

diabetic AND foot
diabetes OR diabetic

Exclude a word using the 'minus' sign

Virchow -triad

Use Parentheses

water AND (cup OR glass)

Add an asterisk (*) at end of a word to include word stems

Neuro* will search for Neurology, Neuroscientist, Neurological, and so on

Use quotes to search for an exact phrase

"primary prevention of cancer"
(heart or cardiac or cardio*) AND arrest -"American Heart Association"

We want to hear from doctors like you!

Take a second to answer a survey question.