keyword
https://read.qxmd.com/read/38533795/improving-magnetic-resonance-imaging-and-chemodynamic-therapy-properties-via-tuning-the-fe-ii-fe-iii-ratio-in-hydrophilic-single-atom-nanobowls
#21
JOURNAL ARTICLE
Qing Luo, Qian Ma, Taoxia Liu, Yiting Luo, Lianying Wang, Chang Guo, Leyu Wang
We developed an intrinsic hydrophilic single-atom iron nanobowl (Fe-SANB) for magnetic resonance imaging (MRI)-guided tumor microenvironment-triggered cancer therapy. Benefiting from the sufficient exposure of Fe single atoms and the intrinsic hydrophilicity of the bowl-shaped structure, the Fe-SANBs exhibited a superior performance for T 1 -weighted MRI with an r 1 value of 11.48 mM-1 s-1 , which is 3-fold higher than that of the commercial Gd-DTPA ( r 1 = 3.72 mM-1 s-1 ). After further coembedding Gd single atoms in the nanobowls, the r 1 value can be greatly improved to 19...
March 27, 2024: ACS Nano
https://read.qxmd.com/read/38532516/temporal-changes-in-mammographic-breast-density-and-breast-cancer-risk-among-women-with-benign-breast-disease
#22
JOURNAL ARTICLE
Maeve Mullooly, Shaoqi Fan, Ruth M Pfeiffer, Erin Aiello Bowles, Máire A Duggan, Roni T Falk, Kathryn Richert-Boe, Andrew G Glass, Teresa M Kimes, Jonine D Figueroa, Thomas E Rohan, Mustapha Abubakar, Gretchen L Gierach
INTRODUCTION: Benign breast disease (BBD) and high mammographic breast density (MBD) are prevalent and independent risk factors for invasive breast cancer. It has been suggested that temporal changes in MBD may impact future invasive breast cancer risk, but this has not been studied among women with BBD. METHODS: We undertook a nested case-control study within a cohort of 15,395 women with BBD in Kaiser Permanente Northwest (KPNW; 1970-2012, followed through mid-2015)...
March 26, 2024: Breast Cancer Research: BCR
https://read.qxmd.com/read/38532505/maternal-immune-suppression-during-pregnancy-does-not-prevent-abnormal-behavior-in-offspring
#23
JOURNAL ARTICLE
Ashley Griffin, Teylor Bowles, Lucia Solis, Teryn Railey, Samer Beauti, Reanna Robinson, Shauna-Kay Spencer, James P Shaffery, Kedra Wallace
BACKGROUND: Offspring of hypertensive disorders of pregnancy are at an increased risk of developing neurodevelopmental and neurobehavioral disorders compared to offspring from non-affected pregnancies. Using rodent models of Preeclampsia (PreE; new onset of hypertension after 20 weeks gestation) and HELLP (hemolysis, elevated liver enzymes, and low platelets), we studied the behavioral outcome of their offspring in adolescence. METHODS: A subset of dams received Orencia, a T-cell activation inhibitor, as T cells have been associated with the induction of hypertension and inflammation during pregnancy...
March 26, 2024: Biology of Sex Differences
https://read.qxmd.com/read/38528776/fluid-cognition-among-individuals-with-systemic-lupus-erythematosus
#24
JOURNAL ARTICLE
Laura C Plantinga, Jinoos Yazdany, Bradley D Pearce, Courtney Hoge, Charmayne Dunlop-Thomas, S Sam Lim, Cristina Drenkard, Patricia P Katz, C Barrett Bowling
OBJECTIVE: We sought to describe fluid cognition and its correlates among individuals with SLE. METHODS: Participants (n=199) were recruited from a population-based cohort for a single study visit (10/2019-5/2022). Fluid cognition was measured via the NIH Toolbox Fluid Cognition Battery (including episodic memory, working memory, attention and inhibitory control, processing speed, and cognitive flexibility domains) and expressed as age-corrected standard scores (mean=100; SD=15)...
March 25, 2024: Arthritis Care & Research
https://read.qxmd.com/read/38526578/british-societies-guideline-on-the-management-of-emergencies-in-implantable-left-ventricular-assist-device-recipients-in-transplant-centres
#25
JOURNAL ARTICLE
Waqas Akhtar, Veronica Rial Baston, Marius Berman, Sai Bhagra, Colin Chue, Charles D Deakin, Jonathan R Dalzell, Joel Dunning, John Dunning, Roy S Gardner, Kristine Kiff, Shishir Kore, Sern Lim, Guy MacGowan, Ian Naldrett, Marlies Ostermann, Sofia Pinto, Stephen Pettit, Fernando Riesgo Gil, Alex Rosenberg, Antonio Rubino, Rana Sayeed, Joao Sequeira, Neil Swanson, Steven Tsui, Christopher Walker, Stephen Webb, Andrew Woods, Rajamiyer Ventkateswaran, Christopher T Bowles
An implantable left ventricular assist device (LVAD) is indicated as a bridge to transplantation or recovery in the United Kingdom (UK). The mechanism of action of the LVAD results in a unique state of haemodynamic stability with diminished arterial pulsatility. The clinical assessment of an LVAD recipient can be challenging because non-invasive blood pressure, pulse and oxygen saturation measurements may be hard to obtain. As a result of this unusual situation and complex interplay between the device and the native circulation, resuscitation of LVAD recipients requires bespoke guidelines...
March 25, 2024: Intensive Care Medicine
https://read.qxmd.com/read/38524830/circulating-total-25-oh-d-and-calculated-free-25-oh-d-in-professional-academy-footballers-at-a-northerly-latitude-in-the-uk
#26
JOURNAL ARTICLE
Simon D Bowles, Subhashis Basu, Mayur K Ranchordas, Trevor Simper, Anthony Lynn
There is limited data on the vitamin D status of UK-based professional academy footballers. Therefore, the objective of this study was to report total 25(OH)D, free 25(OH)D and free 1, 25(OH)2 D at the end of the winter (March) and summer periods (October) in a cohort (n = 27) of professional academy footballers in northern England. Blood samples were collected to measure total 25(OH)D, parathyroid hormone, vitamin D binding protein, albumin and calcium. Free 25(OH)D and 1, 25(OH)2 D were calculated. Dietary vitamin D intake and retrospective summer sunlight exposure were also collected...
March 2024: Biology of Sport
https://read.qxmd.com/read/38523032/bcl-2-inhibition-in-haematological-malignancies-clinical-application-and-complications
#27
REVIEW
Dominic J Fowler-Shorten, Charlotte Hellmich, Matthew Markham, Kristian M Bowles, Stuart A Rushworth
B-cell lymphoma-2 (BCL-2) family proteins are fundamental regulators of the intrinsic apoptotic pathway which modulate cellular fate. In many haematological malignancies, overexpression of anti-apoptotic factors (BCL-2, BCL-XL and MCL-1) circumvent apoptosis. To address this cancer hallmark, a concerted effort has been made to induce apoptosis by inhibiting BCL-2 family proteins. A series of highly selective BCL-2 homology 3 (BH3) domain mimetics are in clinical use and in ongoing clinical trials for acute myeloid leukaemia (AML), chronic myeloid leukaemia (CML), chronic lymphocytic leukaemia (CLL), and multiple myeloma (MM)...
March 21, 2024: Blood Reviews
https://read.qxmd.com/read/38520218/thermal-accelerated-urease-driven-bowl-like-polydopamine-nanorobot-for-targeted-photothermal-photodynamic-antibiotic-free-antibacterial-therapy
#28
JOURNAL ARTICLE
Yu Liu, Li Zhang, Feng Ouyang, Chenglong Xue, Xiaoyu Zhao, Tao Wang, Zhichao Pei, Qi Shuai
The problem of antibiotic resistance seriously affects the treatment of bacterial infections, so there is an urgent need to develop novel antibiotic-independent antimicrobial strategies. Herein, a urease-driven bowl-like mesoporous polydopamine nanorobot (MPDA@ICG@Ur@Man) based on single-wavelength near-infrared (NIR) remote photothermal acceleration to achieve antibiotic-free phototherapy(photothermal therapy, PTT plus photodynamic therapy, PDT) was firstly reported. The smart nanorobots can perform active movement by decomposing urea to produce carbon dioxide and ammonia...
March 23, 2024: Advanced Healthcare Materials
https://read.qxmd.com/read/38520166/a-remotely-delivered-pilot-and-feasibility-program-to-promote-physical-and-food-literacy-in-adolescents-with-intellectual-disabilities
#29
JOURNAL ARTICLE
C Curtin, L G Bandini, M Forquer, P Cullen, K M Rancaño, A Must, K Schreck, A B Bowling, N Askenazy, X Wei, C Irish, H I Stanish
BACKGROUND: Youth with intellectual disabilities experience disparities in physical activity and diet quality. Physical and food literacy are hypothesised to support adoption of healthy lifestyles; however, few such interventions have been developed for this population. METHOD: Participants with intellectual disabilities ages 12-16 years were recruited for a 12-week online sports skills and nutrition education intervention. Feasibility, acceptability, and preliminary efficacy were assessed by attendance, satisfaction, and pre-post measures of motor skills, perceived competence and motivation for physical activity, classifying foods, making healthy choices, and food consumption...
May 2024: Journal of Applied Research in Intellectual Disabilities: JARID
https://read.qxmd.com/read/38518469/a-case-of-acute-colonic-pseudo-obstruction-sigmoid-volvulus-and-massive-pneumoperitoneum-in-a-young-female-patient
#30
Ali S Yamani, Mackenzie C Morris, Jason J Schrager, Krishna P Athota, Valerie G Sams
INTRODUCTION AND IMPORTANCE: Acute colonic pseudo-obstruction (ACPO) is an uncommon phenomenon that is especially rare in young patients and can result in bowl ischemia and perforation if left untreated. Furthermore, pneumoperitoneum is almost always a concerning imaging finding and in the context of recent colonic resection may be a sign of anastomotic leakage. CASE PRESENTATION: We describe a case of a young female patient with postpartum ACPO who subsequently underwent a hemicolectomy with colorectal anastomosis...
March 19, 2024: International Journal of Surgery Case Reports
https://read.qxmd.com/read/38516939/suppression-of-the-plasmon-quenching-effect-on-light-amplification-in-20-%C3%AE-m-diameter-plasmonic-whispering-gallery-mode-resonators-fabricated-from-bowl-shaped-organic-metal-thin-films
#31
JOURNAL ARTICLE
Minami Takaishi, Takeshi Komino, Akihiro Kameda, Kyosuke Togawa, Tokuji Yokomatsu, Kazusuke Maenaka, Hiroyuki Tajima
Bowl-shaped plasmonic whispering gallery mode (WGM) resonators were fabricated from a 10-nm-thick metal (Al, Ag, or Au) plasmonic layer that was covered with a 100-nm-thick 4,4'-bis( N -carbazolyl)-1,1'-biphenyl spacer layer and a 250-nm-thick 2,7-bis[9,9-di(4-methylphenyl)-fluoren-2-yl]-9,9-di(4-methylphenyl)fluorene light-emitting layer; the layer structure was grown on a 20-μm-diameter silica microsphere. When compared with a reference structure without the plasmonic layer, the resonators, which included either Al or Ag, showed almost the same threshold excitation intensities for generation of amplified spontaneous emission (ASE)...
March 22, 2024: Physical Chemistry Chemical Physics: PCCP
https://read.qxmd.com/read/38516086/from-%C3%AF-conjugated-macrocycles-to-heterocycloarenes-based-on-benzo-2-1-b-3-4-b-dithiophene-bdth-size-and-geometry-dependent-host-guest-properties
#32
JOURNAL ARTICLE
Dongyue An, Rong Zhang, Jiangyu Zhu, Teng Wang, Yan Zhao, Xuefeng Lu, Yunqi Liu
π-Conjugated macrocycles have been highly attractive due to their challenging synthesis, fascinating aesthetic structure and unique physical and chemical properties. Although some progress has been made in synthesis, the study of π-macrocycles with different structural characteristics and supramolecular interactions still faces major challenges. In this paper, two new single-bond linked macrocycles (MS-4T/MS-6T) were reported, and the corresponding vinyl-bridged heterocycloarenes (MF-4T/MF-6T) were synthesized by the periphery fusion strategy...
March 20, 2024: Chemical Science
https://read.qxmd.com/read/38508943/predictive-and-protective-factors-for-failing-first-pass-intubation-in-prehospital-rapid-sequence-intubation-an-aetiology-and-risk-systematic-review-with-meta-analysis
#33
REVIEW
Clare Hayes-Bradley, Michael McCreery, Ashleigh Delorenzo, Jason Bendall, Anthony Lewis, Kelly-Ann Bowles
BACKGROUND: Prehospital rapid sequence intubation first pass success rates vary between 59% and 98%. Patient morbidity is associated with repeat intubation attempts. Understanding what influences first pass success can guide improvements in practice. We performed an aetiology and risk systematic review to answer the research question 'what factors are associated with success or failure at first attempt laryngoscopy in prehospital rapid sequence intubation?'. METHODS: MEDLINE, EMBASE, CINAHL, and Cochrane Library were searched on March 3, 2023 for studies examining first pass success rates for rapid sequence intubation of prehospital live patients...
March 19, 2024: British Journal of Anaesthesia
https://read.qxmd.com/read/38503774/tacticai-an-ai-assistant-for-football-tactics
#34
JOURNAL ARTICLE
Zhe Wang, Petar Veličković, Daniel Hennes, Nenad Tomašev, Laurel Prince, Michael Kaisers, Yoram Bachrach, Romuald Elie, Li Kevin Wenliang, Federico Piccinini, William Spearman, Ian Graham, Jerome Connor, Yi Yang, Adrià Recasens, Mina Khan, Nathalie Beauguerlange, Pablo Sprechmann, Pol Moreno, Nicolas Heess, Michael Bowling, Demis Hassabis, Karl Tuyls
Identifying key patterns of tactics implemented by rival teams, and developing effective responses, lies at the heart of modern football. However, doing so algorithmically remains an open research challenge. To address this unmet need, we propose TacticAI, an AI football tactics assistant developed and evaluated in close collaboration with domain experts from Liverpool FC. We focus on analysing corner kicks, as they offer coaches the most direct opportunities for interventions and improvements. TacticAI incorporates both a predictive and a generative component, allowing the coaches to effectively sample and explore alternative player setups for each corner kick routine and to select those with the highest predicted likelihood of success...
March 19, 2024: Nature Communications
https://read.qxmd.com/read/38503226/carbon-reduction-attention-and-financial-market-stress-a-network-spillover-analysis-based-on-quantile-var-modeling
#35
JOURNAL ARTICLE
Qingjun Zhang, Renyi Wei
As climate change intensifies, attention to the issue of carbon emission reduction has gradually increased. This research constructs a complete set of indicators of carbon reduction attention and financial market stress and applies the quantile VAR method to calculate the volatility spillover between carbon reduction attention and financial market stress. We conclude with the following. Firstly, a relatively close volatility spillover association exists between carbon reduction attention and financial market stress...
March 18, 2024: Journal of Environmental Management
https://read.qxmd.com/read/38502118/strain-induced-carbon-carbon-bond-cleavage-of-bowl-shaped-sumanenone
#36
JOURNAL ARTICLE
Mikey Nishimoto, Yuta Uetake, Yumi Yakiyama, Hidehiro Sakurai
This study details a highly effective ring-opening reaction that involves acid-mediated carbon-carbon bond cleavage of the buckybowl, sumanenone. The reaction of the bowl-shaped sumanenone with AcOH and TfOH results in the formation of a planar carboxylic acid. The examination of reactivity in comparison to planar analogues, along with theoretical calculations, suggests that the release of curved strain is a crucial factor for the success of this reaction.
March 19, 2024: Chemical Communications: Chem Comm
https://read.qxmd.com/read/38500849/standardising-bee-sampling-a-systematic-review-of-pan-trapping-and-associated-floral-surveys
#37
REVIEW
André Krahner, Anke C Dietzsch, Tobias Jütte, Jens Pistorius, Jeroen Everaars
The use of coloured pan traps (bee bowls, Moericke traps) for sampling bees (and other pollinators) has continuously increased over the last two decades. Although a number of methodological studies and conceptual frameworks offer guidance on standardised sampling, pan trap setups vary widely in characteristics even when optimised for capturing bees. Moreover, some uncertainty persists as to how local flower abundance and diversity influence sampling. We systematically reviewed peer-reviewed studies that used pan traps for bee collection and that were listed in the Web of Science core collection...
March 2024: Ecology and Evolution
https://read.qxmd.com/read/38500549/causal-effects-of-various-types-of-physical-activities-on-psychiatric-disorders-a-mendelian-randomization-study
#38
JOURNAL ARTICLE
Lan Yu, Xu Zhang, Wangshu Li
BACKGROUND: Psychiatric disorders (PD) pose a significant burden, with vast prevalence and mortality, inflicting substantial costs on individuals and society. Despite its widespread prevalence, the complex pathogenesis of PD remains elusive, leading to limited and challenging therapeutic development. An emerging risk factor for chronic diseases, prolonged sedentary behavior, contrasts with the therapeutic potential of exercise, regardless of its intensity, for various ailments, including PD...
2024: Frontiers in sports and active living
https://read.qxmd.com/read/38498311/-when-versus-whether-gender-sex-differences-insights-from-psychological-research-on-negotiation-risk-taking-and-leadership
#39
JOURNAL ARTICLE
Hannah R Bowles, Jens Mazei, Heidi H Liu
We present a conceptual framework of situational moderators of gender/sex effects in negotiation, risk-taking, and leadership-three masculine-stereotypic domains associated with gender/sex gaps in pay and authority. We propose that greater situational ambiguity and higher relevance and salience of gender/sex increase the likelihood of gender/sex-linked behaviors in these domains. We argue that greater ambiguity increases the extent to which actors and audiences must search inwardly (e.g., mental schema, past experience) or outwardly (e...
March 18, 2024: Perspectives on Psychological Science
https://read.qxmd.com/read/38487786/life-in-a-fishbowl-space-and-environmental-enrichment-affect-behaviour-of-betta-splendens
#40
JOURNAL ARTICLE
Ronald G Oldfield, Emily K Murphy
The public has expressed growing concern for the well-being of fishes, including popular pet species such as the Siamese fighting fish ( Betta splendens ). In captivity, male Bettas behave aggressively, often causing injuries and death if housed together. As a result, they are typically isolated in small fishbowls, which has been widely criticised as cruel. To investigate the impact of keeping Bettas in these conditions, we recorded the behaviour of individual males in containers of different sizes that were either bare or enriched with gravel, large rocks, and live plants...
2024: Animal Welfare
keyword
keyword
72682
2
3
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.