keyword
https://read.qxmd.com/read/38652510/tailored-fabrication-of-full-color-ultrastable-room-temperature-phosphorescence-carbon-dots-composites-with-unexpected-thermally-activated-delayed-fluorescence
#1
JOURNAL ARTICLE
Lin Ai, Wenjuan Xiang, Jiping Xiao, Huimin Liu, Jingkun Yu, Linlin Zhang, Xueting Wu, Xiaoli Qu, Siyu Lu
The development of single-system materials that exhibit both multi-color room-temperature phosphorescence (RTP) and thermally activated delayed fluorescence (TADF) with tunable afterglow colors and channels is challenging. In this study, we developed four metal-free carbon dots (CDs) through structural tailoring and achieved panchromatic high-brightness RTP via strong chemical encapsulation in urea. The maximum lifetime and quantum yield reached 2141 ms and 56.55%, respectively. Moreover, CDs-IV@urea, prepared via core-shell interaction engineering, exhibited a dual afterglow of red RTP at 622 nm and green TADF...
April 23, 2024: Advanced Materials
https://read.qxmd.com/read/38652373/repetitive-behaviors-in-autism-and-obsessive-compulsive-disorder-a-systematic-review
#2
JOURNAL ARTICLE
Jessica O'Loghlen, Matthew McKenzie, Cathryne Lang, Jessica Paynter
PURPOSE: Obsessive-compulsive disorder (OCD) and autism are characterized by the presence of repetitive behaviors. Differentiating between repetitive behaviors attributable to a diagnosis of autism, and those attributable to OCD, poses challenges for differential and co-occurring diagnosis. Differentiation is important to inform appropriate supports and interventions for phenotypically similar but functionally distinct behaviors. In this systematic review, the quantitative literature was examined to explore the similarities and differences in repetitive behaviors (including restricted and repetitive behaviors and interests, and obsessive-compulsive behaviors) in autistic individuals and those with OCD, and those with co-occurring diagnoses, in terms of: (1) expression, (2) content, and (3) associated factors...
April 23, 2024: Journal of Autism and Developmental Disorders
https://read.qxmd.com/read/38652135/real-time-monitoring-of-tyrosine-hydroxylase-activity-with-a-ratiometric-fluorescent-probe
#3
JOURNAL ARTICLE
Jia-Yi Yao, Lu Li, Ji-Xuan Xu, Yan-Hong Liu, Jing Shi, Xiao-Qi Yu, Qing-Quan Kong, Kun Li
Parkinson's disease (PD) represents the second most widespread neurodegenerative disease, and early monitoring and diagnosis are urgent at present. Tyrosine hydroxylase (TH) is a key enzyme for producing dopamine, the levels of which can serve as an indicator for assessing the severity and progression of PD. This renders the specific detection and visualization of TH a strategically vital way to meet the above demands. However, a fluorescent probe for TH monitoring is still missing. Herein, three rationally designed wash-free ratiometric fluorescent probes were proposed...
April 23, 2024: Analytical Chemistry
https://read.qxmd.com/read/38652001/a-novel-crispr-cas12a-mediated-ratiometric-dual-signal-electrochemical-biosensor-for-ultrasensitive-and-reliable-detection-of-circulating-tumor-deoxyribonucleic-acid
#4
JOURNAL ARTICLE
Jiangbo Dong, Xinyao Li, Changjun Hou, Jingzhou Hou, Danqun Huo
Circulating tumor DNA (ctDNA) holds great promise as a noninvasive biomarker for cancer diagnosis, treatment, and prognosis. However, the accurate and specific quantification of low-abundance ctDNA in serum remains a significant challenge. This study introduced, for the first time, a novel exponential amplification reaction (EXPAR)-assisted CRISPR/Cas12a-mediated ratiometric dual-signal electrochemical biosensor for ultrasensitive and reliable detection of ctDNA. To implement the dual-signal strategy, a signal unit (ssDNA-MB@Fc/UiO-66-NH2 ) was prepared, consisting of methylene blue-modified ssDNA as the biogate to encapsulate ferrocene signal molecules within UiO-66-NH2 nanocarriers...
April 23, 2024: Analytical Chemistry
https://read.qxmd.com/read/38651427/relationship-between-femur-mineral-content-and-local-muscle-strength-and-mass
#5
JOURNAL ARTICLE
Bruno V R Ramos, Danilo A Massini, Tiago A F Almeida, Eliane A Castro, Mário C Espada, Cátia C Ferreira, Ricardo A M Robalo, Anderson G Macedo, Dalton M Pessôa Filho
Among the stimuli able to prevent early decreases in bone mineralization, exercise has a noticeable role per se as the source of mechanical stimulus or through lean tissue enlargement by its increasing of tensional stimulus. However, prevention strategies, including exercise, generally do not establish the moment in life when attention should begin to be paid to bone integrity, according to age group- and sex-related differences. Thus, this study analyzed the relationship between variables from the diagnosis of total and regional body composition, muscle strength, and bone mineral content (BMC) of femurs in young adult males...
April 9, 2024: Journal of Functional Morphology and Kinesiology
https://read.qxmd.com/read/38651323/temperature-self-compensating-intelligent-wireless-measuring-contact-lens-for-quantitative-intraocular-pressure-monitoring
#6
JOURNAL ARTICLE
Xu Li, Wei Chen, Hongyang Li, Biwen Shen, Jiangang He, Huanlin Gao, Fengjiao Bin, Hui Li, Dengbao Xiao
Flexible bioelectronic devices that can perform real-time and accurate intraocular pressure (IOP) monitoring in both clinical and home settings hold significant implications for the diagnosis and treatment of glaucoma, yet they face challenges due to the open physiological environment of the ocular. Herein, we develop an intelligent wireless measuring contact lens (WMCL) incorporating a dual inductor-capacitor-resistor (LCR) resonant system to achieve temperature self-compensation for quantitative IOP monitoring in different application environments...
April 23, 2024: ACS Applied Materials & Interfaces
https://read.qxmd.com/read/38649985/geographic-disparities-in-telemedicine-mental-health-use-by-applying-three-way-anova-on-medicaid-claims-population-data
#7
JOURNAL ARTICLE
Benjamin Ukert, Mark Lawley, Hye-Chung Kum
BACKGROUND: Utilization of telemedicine care for vulnerable and low income populations, especially individuals with mental health conditions, is not well understood. The goal is to describe the utilization and regional disparities of telehealth care by mental health status in Texas. Texas Medicaid claims data were analyzed from September 1, 2012, to August 31, 2018 for Medicaid patients enrolled due to a disability. METHODS: We analyzed the growth in telemedicine care based on urban, suburban, and rural, and mental health status...
April 22, 2024: BMC Health Services Research
https://read.qxmd.com/read/38649313/diagnosis-of-osteochondral-lesions-of-the-talus-on-dual-layer-spectral-detector-ct-arthrography-clinical-feasibility-of-virtual-noncontrast-images
#8
JOURNAL ARTICLE
J Oh, J H Kang, H-D Chae, H J Yoo, S H Hong, D Y Lee, J-Y Choi
AIM: To compare the image quality of virtual noncontrast (VNC) and true noncontrast (TNC) CT images and to evaluate the clinical feasibility of VNC CT images for assessing osteochondral lesions of the talus (OLTs). MATERIALS AND METHODS: Forty-five OLT patients who underwent ankle CT arthrography (CTA) using dual-layer spectral detector CT were enrolled. Reconstruction of VNC and three-dimensional volume rendering images was performed. Afterward, image noise, the signal-to-noise ratio (SNR), and the contrast-to-noise ratio (CNR) were measured...
March 24, 2024: Clinical Radiology
https://read.qxmd.com/read/38648609/the-relationship-between-self-reported-childhood-maltreatment-and-mental-health-in-substance-use-disorders-a-6-year-retrospective-analysis
#9
JOURNAL ARTICLE
Aleksander H Erga, Anastasia Ushakova, Maria Elstad, Elise Constance Fodstad, Anna Belfrage
OBJECTIVE: This longitudinal cohort study aims to investigate the relationship between self-reported childhood maltreatment (CM) and the retrospective trajectory of substance use, mental health, and satisfaction with life in individuals with substance use disorders. METHODS: One hundred eleven treatment-seeking individuals with substance use disorder were recruited from clinical settings and monitored prospectively for 6 years. The participants' substance use, mental health, and satisfaction with life were assessed using standardized measures...
April 22, 2024: Journal of Dual Diagnosis
https://read.qxmd.com/read/38645901/multiple-facets-of-multiple-myeloma-in-kidney-biopsy-a-multicenter-retrospective-study
#10
JOURNAL ARTICLE
Mythri Shankar, Urmila Anandh, Swarnalatha Guditi
INTRODUCTION: Multiple myeloma is a type of plasma cell dyscrasia, which causes clonal proliferation of plasma cells and deposition in various organ systems. At presentation, 50% of patients with multiple myeloma have kidney dysfunction, which is considered a poor prognostic indicator. Data on the histopathological manifestations of multiple myeloma are sparse. OBJECTIVE: To look at the kidney histopathological lesions in patients with the clinical diagnosis of multiple myeloma...
2024: Indian Journal of Nephrology
https://read.qxmd.com/read/38645889/coinfection-with-leprosy-and-tuberculosis-a-case-series-in-malagasy-patients
#11
JOURNAL ARTICLE
Mendrika Fifaliana Rakotoarisaona, Tsiory Iarintsoa Razafimaharo, Fandresena Arilala Sendrasoa, Malalaniaina Andrianarison, Naina Harinjara Razanakoto, Volatantely Tobiniaina Ratovonjanahary, Onivola Raharolahy, Irina Mamisoa Ranaivo, Lala Soavina Ramarozatovo, Fahafahantsoa Rapelanoro Rabenja
BACKGROUND: Leprosy and tuberculosis are two of the oldest and most common mycobacterial infections, caused by Mycobacterium leprae and Mycobacteium lepramatosis for leprosy and Mycobacterium tuberculosis for tuberculosis. Dual infections have been known since ancient times; however, cases remain rarely reported in the literature, even in countries where both diseases are endemic, such as Madagascar. PURPOSE: We report a case series of simultaneous occurrence of leprosy and tuberculosis...
2024: Infection and Drug Resistance
https://read.qxmd.com/read/38644862/mir-199a-5p-targets-dusp14-to-regulate-cell-proliferation-invasion-and-stemness-in-non-small-cell-lung-cancer
#12
JOURNAL ARTICLE
Ying Zheng, Chaokun Yang, Shaoqiang Xie, Desheng Liu, Hui Wang, Jinxin Liu
BACKGROUND: Non-small cell lung cancer (NSCLC) shows the highest morbidity among malignant tumors worldwide. Despite improvements of diagnosis and treatment, patient prognosis remains unfavorable. Therefore, there is a need to discover a novel treatment strategy for NSCLC. DUSP14 is related to various cancers as the regulatory factor for cellular processes. However, its specific roles in NSCLC and the upstream modulator remain largely unclear. METHODS: DUSP14 expression patterns within the lung cancer patient cohort from TCGA database were analyzed using UALCAN online tool...
April 30, 2024: Heliyon
https://read.qxmd.com/read/38642582/a-challenging-case-of-a-pituitary-macroadenoma-and-toxic-thyroid-adenoma-with-inappropriate-tsh-secretion
#13
JOURNAL ARTICLE
Michaela Despina Carides, Ruchika Mehta, Jaco Louw, Farzahna Mohamed
SUMMARY: Thyroid-stimulating hormone-secreting pituitary adenomas (TSHomas) are rare, accounting for less than 1% of all pituitary adenomas. We present a case of hyperthyroidism secondary to a likely TSHoma and coexisting functional thyroid adenoma. Laboratory errors and familial abnormalities in thyroid function tests were ruled out, and a diagnosis of the toxic thyroid adenoma was confirmed on a thyroid uptake scan. However, the triiodothyronine suppression test was contraindicated due to the patient's cardiovascular disease, and the thyrotropin-releasing hormone stimulation test, measurement of glycoprotein hormone alpha-subunit, and genetic testing were unavailable...
April 1, 2024: Endocrinology, Diabetes & Metabolism Case Reports
https://read.qxmd.com/read/38641986/association-of-parp-inhibitor-treatment-on-the-prevalence-and-progression-of-clonal-hematopoiesis-in-patients-with-advanced-prostate-cancer
#14
JOURNAL ARTICLE
Catherine H Marshall, Lukasz P Gondek, Violet Daniels, Changxue Lu, Sergiu Pasca, Jiajun Xie, Mark C Markowski, Channing J Paller, Laura A Sena, Samuel R Denmeade, Jun Luo, Emmanuel S Antonarakis
BACKGROUND: Poly ADP-ribose polymerase (PARP) inhibitors are approved for the treatment of some men with advanced prostate cancer. Rare but serious side effects include myelodysplastic syndrome (MDS) and acute myeloid leukemia (AML). The impact of PARP inhibitors on clonal hematopoiesis (CH), a potential precursor lesion associated with MDS and AML, is incompletely understood in prostate cancer. We hypothesized that PARP inhibitors would increase CH prevalence and abundance. METHODS: We prospectively enrolled participants with advanced prostate cancer treated with PARP inhibitors...
April 20, 2024: Prostate
https://read.qxmd.com/read/38638803/eeg-analysis-in-patients-with-schizophrenia-based-on-microstate-semantic-modeling-method
#15
JOURNAL ARTICLE
Hongwei Li, Changming Wang, Lin Ma, Cong Xu, Haifeng Li
INTRODUCTION: Microstate analysis enables the characterization of quasi-stable scalp potential fields on a sub-second timescale, preserving the temporal dynamics of EEG and spatial information of scalp potential distributions. Owing to its capacity to provide comprehensive pathological insights, it has been widely applied in the investigation of schizophrenia (SCZ). Nevertheless, previous research has primarily concentrated on differences in individual microstate temporal characteristics, neglecting potential distinctions in microstate semantic sequences and not fully considering the issue of the universality of microstate templates between SCZ patients and healthy individuals...
2024: Frontiers in Human Neuroscience
https://read.qxmd.com/read/38638235/non-invasive-diagnosis-of-bacterial-and-non-bacterial-inflammations-using-a-dual-enzyme-responsive-fluorescent-indicator
#16
JOURNAL ARTICLE
Yue He, Majun Yang, Jingyi Cui, Can Zhao, Bin Jiang, Jiayun Guan, Xiaobo Zhou, Miao He, Yaya Zhen, Yuxue Zhang, Rongrong Jing, Qi Wang, Yuling Qin, Li Wu
Bacterial infections, as the second leading cause of global death, are commonly treated with antibiotics. However, the improper use of antibiotics contributes to the development of bacterial resistance. Therefore, the accurate differentiation between bacterial and non-bacterial inflammations is of utmost importance in the judicious administration of clinical antibiotics and the prevention of bacterial resistance. However, as of now, no fluorescent probes have yet been designed for the relevant assessments. To this end, the present study reports the development of a novel fluorescence probe (CyQ) that exhibits dual-enzyme responsiveness...
April 17, 2024: Chemical Science
https://read.qxmd.com/read/38638101/the-circular-rna-circ_0043947-promoted-gastric-cancer-progression-by-sponging-mir-384-to-regulate-creb1-expression
#17
JOURNAL ARTICLE
Chongxin Zhang, Fan Zhang, Yukun Li, Pengfei Yang, Yang Liu, Wenxiao Yang
BACKGROUND/AIMS: : The occurrence and development of circular RNAs in gastric cancer (GC) has attracted increasing attention. This study focused on investigating the biological role and molecular mechanism of circ_0043947 in GC. METHODS: : The expression levels of circ_0043947, miR-384 and CAMP response element binding protein (CREB1) were determined by quantitative real-time polymerase chain reaction or Western blotting. Cell proliferation, migration, and invasion, the cell cycle and apoptosis were determined using a cell counting kit-8 assay, 5-ethynyl-2'-deoxyuridine assay, colony formation assay, wound healing assay, transwell assay, and flow cytometry assay...
April 19, 2024: Gut and Liver
https://read.qxmd.com/read/38637950/heterogeneous-uptake-of-68ga-dotatate-and-18f-fdg-in-initial-diagnosed-neuroendocrine-tumors-patients-which-patients-are-suitable-for-dual-tracer-pet-imaging
#18
JOURNAL ARTICLE
Yi Zhou, Li Li, Hui Wang, He-Xiao Huang, Dan Cao, Neng-Wen Ke, Ming-Gang Su, Rong Tian
PURPOSE: This study was designed to assess the uptake heterogeneity in neuroendocrine tumor (NET) patients at initial diagnosis with dual-tracer PET imaging and the staging changes and prognostic value it brings to explore the indication of the use of dual-tracer PET. METHODS: Fifty-one newly diagnosed patients with pathologically confirmed NET who underwent 18F-FDG and 68Ga-DOTATATE PET imaging between January 2020 and September 2022 were enrolled. Dual-tracer uptake patterns were classified into 3 groups: A...
April 19, 2024: Clinical Nuclear Medicine
https://read.qxmd.com/read/38637822/the-emergence-of-highly-resistant-and-hypervirulent-klebsiella-pneumoniae-cc14-clone-in-a-tertiary-hospital-over-8-years
#19
JOURNAL ARTICLE
Sharif Hala, Mohammed Malaikah, Jiayi Huang, Wesam Bahitham, Omniya Fallatah, Samer Zakri, Chakkiath Paul Antony, Mohammed Alshehri, Raeece Naeem Ghazzali, Fathia Ben-Rached, Abdullah Alsahafi, Asim Alsaedi, Ghadeer AlAhmadi, Mai Kaaki, Meshari Alazmi, Baraa AlhajHussein, Muhammad Yaseen, Hosam M Zowawi, Majed F Alghoribi, Abdulhakeem O Althaqafi, Abdulfattah Al-Amri, Danesh Moradigaravand, Arnab Pain
BACKGROUND: Klebsiella pneumoniae is a major bacterial and opportunistic human pathogen, increasingly recognized as a healthcare burden globally. The convergence of resistance and virulence in K. pneumoniae strains has led to the formation of hypervirulent and multidrug-resistant strains with dual risk, limiting treatment options. K. pneumoniae clones are known to emerge locally and spread globally. Therefore, an understanding of the dynamics and evolution of the emerging strains in hospitals is warranted to prevent future outbreaks...
April 18, 2024: Genome Medicine
https://read.qxmd.com/read/38637043/efficient-evs-separation-and-detection-by-an-alumina-nanochannel-array-membrane-integrated-microfluidic-chip-and-an-antibody-barcode-biochip
#20
JOURNAL ARTICLE
Jiaoyan Qiu, Qindong Guo, Yujin Chu, Chunhua Wang, Hao Xue, Yu Zhang, Hong Liu, Gang Li, Lin Han
BACKGROUND: Small endosome-derived lipid nanovesicles (30-200 nm) are actively secreted by living cells and serve as pivotal biomarkers for early cancer diagnosis. However, the study of extracellular vesicles (EVs) requires isolation and purification from various body fluids. Although traditional EVs isolation and detection technologies are mature, they usually require large amount of sample, consumes long-time, and have relatively low-throughput. How to efficiently isolate, purify and detect these structurally specific EVs from body fluids with high-throughput remains a great challenge in in vitro diagnostics and clinical research...
May 22, 2024: Analytica Chimica Acta
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