Δευτέρα 29 Ιουνίου 2020


MicroCT reveals detailed head morphology of arthropod, Leanchoilia illecebrosa
Researchers used microCT to study and re-study arthropod fossils from the early Cambrian in the Chengjiang biota in the Yunnan Province of China. Their latest study shows with unprecedented clarity the head morphology of the species Leanchoilia illecebrosa and demonstrates the presence of a labrum thus supporting the hypothesis that megacheirans are distant relatives of modern chelicerates (e.g. horseshoe crabs, scorpions and spiders).
Evolutionary Biology News -- ScienceDaily
Thu Jun 25, 2020 21:48
Sled dogs are closely related to 9,500-year-old 'ancient dog'
Sled dogs are much older and have adapted to Arctic conditions much earlier than previously thought. Researchers show that ancestors of modern sled dogs have worked and lived with humans for over 9,500 years.
Evolutionary Biology News -- ScienceDaily
Thu Jun 25, 2020 21:48
The Future of Shareholder Activism
The outbreak of COVID-19 in the United States coincided with the season during which publicly traded companies hold their Annual General Meetings (AGM). As a result, I was able to attend this year’s shareowner meeting of The Coca-Cola Company (TCCC) while sitting in my kitchen in upstate New York. Like many other companies, TCCC canceled its in-person meeting and moved the event online. [pquote]The AGM nonetheless provided a means for gathering a diverse public around matters of concern and giving...
Anthropology-News
Fri Jun 26, 2020 21:30
De l’histoire des chirurgiens cachés derrière nos instruments du quotidien. Partie 4 : la rhinoplastie
Publication date: Available online 25 June 2020Source: Annales de Chirurgie Plastique EsthétiqueAuthor(s): P. Gagnieur, S. Rasteau, J.B. Caruhel, A. Louvrier, N. Sigaux
Plastique Esthétique
Fri Jun 26, 2020 20:48
Le lambeau neurofasciocutané sural : fiabilisation par le prélèvement d’un lambeau en raquette
Publication date: Available online 24 June 2020Source: Annales de Chirurgie Plastique EsthétiqueAuthor(s): C.-S. Bich, M. Brachet, A. Baus, A. Duhoux, P. Duhamel, É. Bey
Plastique Esthétique
Thu Jun 25, 2020 17:15
Intra-Arterial Delivery of Neural Stem Cells to the Rat and Mouse Brain: Application to Cerebral Ischemia
A method for delivering neural stem cells, adaptable for injecting solutions or suspensions, through the common carotid artery (mouse) or external carotid artery (rat) after ischemic stroke is reported. Injected cells are distributed broadly throughout the brain parenchyma and can be detected up to 30 d after delivery.
JoVE: Journal of Visualized Experiments
Fri Jun 26, 2020 20:36
Optimization of the Cuff Technique for Murine Heart Transplantation
We introduce an inner tube approach to the cuff technique for mouse cervical heterotopic heart transplantation to help evert the vessel over the cuff. We found that cooperation between two experienced surgeons markedly shortens the operation time.
JoVE: Journal of Visualized Experiments
Fri Jun 26, 2020 20:36
Graphene-Assisted Quasi-van der Waals Epitaxy of AlN Film on Nano-Patterned Sapphire Substrate for Ultraviolet Light Emitting Diodes
A protocol for graphene-assisted growth of high-quality AlN films on nano-patterned sapphire substrate is presented.
JoVE: Journal of Visualized Experiments
Thu Jun 25, 2020 19:39
Effectiveness of omalizumab in patients with severe allergic asthma with and without chronic rhinosinusitis with nasal polyps: a PROXIMA study post hoc analysis
A significant proportion of patients with severe asthma may also suffer from nasal polyposis, which is commonly defined as chronic rhinosinusitis with nasal polyps (CRSwNP), the presence of which may adversely...
Allergy
Fri Jun 26, 2020 03:00
Mitomycin C plus cisplatin for systemic treatment of recurrent BRCA1 -associated ovarian cancer
Summary Background Previous studies on neoadjuvant therapy for BRCA1-driven ovarian cancer (OC) demonstrated higher efficacy of mitomycin C plus cisplatin combination as compared to standard drug schemes. These data call for evaluation of the utility of this regimen for the treatment of recurrent BRCA1-associated OC. Methods The study included 12 BRCA1 germ-line mutation carriers, whose disease relapsed after one (n = 4) or two (n = 8) lines of chemotherapy. The patients received...
Latest Results for Investigational New Drugs
Fri Jun 26, 2020 03:00
Correction to: Clinical and radiation dose-volume factors related to pneumonitis after treatment with radiation and durvalumab in locally advanced non-small cell lung cancer
Corrections are needed to the original version of this article. In Table 2, the “Odds ratio” of the variables “Lower lobe vs. Upper lobe” and “≥26 vs. <26” should be 2.250 instead of 2250 and 2.250 instead of 2.25.
Latest Results for Investigational New Drugs
Fri Jun 26, 2020 03:00
Correction to: Kinetics of irreversible pore formation under constant electrical tension in giant unilamellar vesicles
Due to wrong coding usage, the
Latest Results for European Biophysics Journal
Fri Jun 26, 2020 03:00
New wave-type mechanism of saltatory conduction in myelinated axons and micro-saltatory conduction in C fibres
Abstract We present a new wave-type model of saltatory conduction in myelinated axons. Poor conductivity in the neuron cytosol limits electrical current signal velocity according to cable theory, to 1–3 m/s, whereas saltatory conduction occurs with a velocity of 100–300 m/s. We propose a wave-type mechanism for saltatory conduction in the form of the kinetics of an ionic plasmon-polariton being the hybrid of the electro-magnetic wave and of the synchronized ionic plasma oscillations...
Latest Results for European Biophysics Journal
Thu Jun 25, 2020 03:00
Issue Information
Wiley: Clinical Otolaryngology: Table of Contents
Sun Jun 21, 2020 19:11
Cover Image
The cover image is based on the Correspondence: Our Experience* Using virtual reality in audiological training: Our experience in 22 otolaryngology residents by Charles Aussedat et al., https://doi.org/10.1111/coa.13554.
Wiley: Clinical Otolaryngology: Table of Contents
Sun Jun 21, 2020 19:11
Assessment of genetically modified maize MZIR098 for food and feed uses, under Regulation (EC) No 1829/2003 (application EFSA‐GMO‐DE‐2017‐142)
Abstract Maize MZIR 098 was developed to confer tolerance to glufosinate‐ammonium‐containing herbicides and resistance to certain coleopteran pests. The molecular characterisation data and bioinformatic analyses do not identify issues requiring food/feed safety assessment. None of the identified differences in the agronomic/phenotypic and compositional characteristics tested between maize MZIR 098 and its conventional counterpart needs further assessment, except for neutral detergent fibre (NDF...
Wiley: EFSA Journal: Table of Contents
Fri Jun 26, 2020 17:56
Assessment of the application for renewal of the authorisation of Actisaf® Sc 47 (Saccharomyces cerevisiae CNCM I‐4407) as a feed additive for calves for rearing
Abstract Following a request from the European Commission, the Panel on Additives and Products or Substances used in Animal Feed (FEEDAP ) was asked to deliver a scientific opinion on the assessment of the application for renewal of authorisation of Actisaf® Sc 47 (Saccharomyces cerevisiae CNCM I‐4407) as a zootechnical additive for calves for rearing. The applicant has provided evidence that the additive currently in the market complies with the existing conditions of authorisation. There is...
Wiley: EFSA Journal: Table of Contents
Fri Jun 26, 2020 17:56
Pest categorisation of Ripersiella hibisci
Abstract The EFSA Panel on Plant Health performed a pest categorisation of Ripersiella hibisci (Hemiptera: Rhizoecidae) for the EU . R. hibisci occurs in Japan, China and Taiwan and has spread to the USA : Florida, Hawaii and the territory of Puerto Rico. R. hibisci is a polyphagous mealybug recorded feeding on roots of monocotyledonous and dicotyledonous plants. Root damage reduces nutrient and water uptake, retards plant growth and may cause leaves to wilt or discolour, heavily infested plants...
Wiley: EFSA Journal: Table of Contents
Thu Jun 25, 2020 13:57
Safety and efficacy of TechnoSpore® (Bacillus coagulans DSM 32016) for piglets, other growing Suidae, chickens for fattening, other poultry for fattening and ornamental birds
Abstract Following a request from the European Commission, the Panel on Additives and Products or Substances used in Animal Feed (FEEDAP ) was asked to deliver a scientific opinion on the safety and efficacy of TechnoSpore® (Bacillus coagulans DSM 32016), when used as a zootechnical additive for piglets (suckling and weaned), other growing Suidae, chickens for fattening, other poultry for fattening and ornamental birds. The bacterial species present in the additive is considered suitable for the...
Wiley: EFSA Journal: Table of Contents
Thu Jun 25, 2020 13:57
The Morality of Treason
Abstract Treason is one of the most serious legal offences that there are, in most if not all jurisdictions. Laws against treason are rooted in deep-seated moral revulsion about acts which, in the political realm, are paradigmatic examples of breaches of loyalty. Yet, it is not altogether clear what treason consists in: someone’s traitor is often another’s loyalist. In this paper, my aim is twofold: to offer a plausible conceptual account of treason, and to partly rehabilitate...
Latest Results for Law and Philosophy
Fri Jun 26, 2020 03:00
NASA Launches “Lunar Loo” Challenge to Design a Reduced Gravity Toilet
The National Aeronautics and Space Administration (NASA) has set an exciting, yet ambitious timeline to get us back to the moon by 2024! But instead of merely planting a flag, playing a round of golf, and collecting some rocks to bring home, NASA hopes to establish a permanent lunar base that will eventually act as the launching point for crewed missions to Mars. If humans are to settle on the moon en route to exploring the “final frontier,” they’ll also need to figure out how to perform...
Medgadget
Fri Jun 26, 2020 17:38
Go-2 Spinal Stimulator Helps Return Leg Function: Interview with Jan Öhrström, Chairman of the Board, GTX Medical
GTX Medical, a medtech company with offices in The Netherlands and Switzerland, has announced that it received Breakthrough Device Designation for the Go-2 system, an implant that provides targeted epidural spinal stimulation therapy for patients with spinal cord injuries. The device aims to allow such patients to regain leg motor function and neurological control. At present, patients with lower limb paralysis caused by traumatic spinal cord injuries have limited options in terms...
Medgadget
Thu Jun 25, 2020 21:34
Sweat Sensor Gathers Large Samples for Accurate Analysis
Sweat excreted by the skin contains important biomarkers for a number of diseases, as well as being a critical parameter in athletic performance, overall body function, and even an early warning indicator of an oncoming illness. Measuring sweat output and its chemical composition, in an accurate and easily administered way, has been a challenge. Athletes and others would benefit from a wearable patch that can be stuck near sweat glands to continuously measure pH levels, glucose, salt...
Medgadget
Thu Jun 25, 2020 19:43
Inner morphological and metric characterization of the molar remains from the Montmaurin-La Niche mandible: The Neanderthal signal
Publication date: August 2020Source: Journal of Human Evolution, Volume 145Author(s): Marina Martínez de Pinillos, Laura Martín-Francés, José María Bermúdez de Castro, Cecilia García-Campos, Mario Modesto-Mata, María Martinón-Torres, Amélie Vialet
Journal of Human Evolution
Fri Jun 26, 2020 17:15
Hominin dental remains from the Pliocene localities at Lomekwi, Kenya (1982–2009)
Publication date: August 2020Source: Journal of Human Evolution, Volume 145Author(s): Matthew M. Skinner, Meave G. Leakey, Louise N. Leakey, Fredrick K. Manthi, Fred Spoor
Journal of Human Evolution
Fri Jun 26, 2020 17:15
Seizure Localization Using EEG Analytical Signals
Publication date: Available online 25 June 2020Source: Clinical NeurophysiologyAuthor(s): Mark H. Myers, Akaash Padmanabha, Gavin M. Bidelman, James W. Wheless
Clinical Neurophysiology
Fri Jun 26, 2020 16:35
Earlier tachycardia for seizures originating from the right versus left hemisphere in a patient with bilateral mesial temporal lobe epilepsy
Publication date: Available online 25 June 2020Source: Clinical NeurophysiologyAuthor(s): Kei Yanai, Seijiro Shimada, Naoto Kunii, Megumi Takasago, Kazuhiko Takabatake, Nobuhito Saito
Clinical Neurophysiology
Fri Jun 26, 2020 16:35
Prefrontal cortex transcranial direct-current stimulation putatively enhances electroencephalography classification resolution of binary responses in a minimal conscious state patient
Publication date: Available online 25 June 2020Source: Clinical NeurophysiologyAuthor(s): Roy Tzur, Marcelo David, Jeremy Barron, Efraim Jaul, Oded Meiron
Clinical Neurophysiology
Thu Jun 25, 2020 13:52
The role of primary visual cortex after transorbital alternating current stimulation in low vision patients
Publication date: Available online 25 June 2020Source: Clinical NeurophysiologyAuthor(s): Giuseppe Granata, Francesco Iodice, Benedetto Falsini, Paolo Maria Rossini
Clinical Neurophysiology
Thu Jun 25, 2020 13:52
High-amplitude fast activity in EEG: An early diagnostic marker in children with beta-propeller protein-associated neurodegeneration (BPAN)
Publication date: Available online 25 June 2020Source: Clinical NeurophysiologyAuthor(s): Hiroyuki Kidokoro, Hiroyuki Yamamoto, Tetsuo Kubota, Mitsuo Motobayashi, Yusaku Miyamoto, Tomohiko Nakata, Kyoko Takano, Naoko Shiba, Yu Okai, Masaharu Tanaka, Yoko Sakaguchi, Yuki Maki, Masahiro Kawaguchi, Takeshi Suzuki, Kazuhiro Muramatsu, Jun Natsume
Clinical Neurophysiology
Thu Jun 25, 2020 13:52
Ictal stereo-electroencephalography onset patterns of mesial temporal lobe epilepsy and their clinical implications
Publication date: Available online 24 June 2020Source: Clinical NeurophysiologyAuthor(s): Rui Feng, N.U. Farrukh Hameed, Jie Hu, Liqin Lang, Juanjuan He, Dongyan Wu, Zhen Fan, Shize Jiang, Qinglong Guo, Fengtao Liu, Yiting Mao, Ce Li, Bing Sun, Liang Chen, Li Pan
Clinical Neurophysiology
Thu Jun 25, 2020 13:52
Intraoperative Neuromonitoring predicts motor recovery in a long-term hemiplegic patient with a Rolandic metastasis
Publication date: Available online 24 June 2020Source: Clinical NeurophysiologyAuthor(s): Davide Giampiccolo, Luigi Cattaneo, Federica Basaldella, Giuseppe Kenneth Ricciardi, Francesco Sala
Clinical Neurophysiology
Thu Jun 25, 2020 13:52
A standardized nomenclature for spectrogram EEG patterns: Inter-rater agreement and correspondence with common intensive care unit EEG patterns
Publication date: Available online 24 June 2020Source: Clinical NeurophysiologyAuthor(s): Sahar F. Zafar, Edilberto Amorim, Craig A. Williamsom, Jing Jin, Emily J. Gilmore, Hiba A. Haider, Christa Swisher, Aaron Struck, Eric S. Rosenthal, Marcus Ng, Sarah Schmitt, Jong W. Lee, M. Brandon Westover
Clinical Neurophysiology
Thu Jun 25, 2020 13:52
Reply to “The role of primary visual cortex after transorbital alternating current stimulation in low vision patients”
Publication date: Available online 24 June 2020Source: Clinical NeurophysiologyAuthor(s): Bernhard A. Sabel, Andrea Antal
Clinical Neurophysiology
Thu Jun 25, 2020 13:52
Challenges in interpreting the diagnostic performance of symptoms to predict COVID‐19 status: the case of anosmia
International Forum of Allergy & Rhinology
Thu Jun 25, 2020 19:08
In Reply: Challenges in interpreting the diagnostic performance of symptoms to predict COVID‐19 status: the case of anosmia
International Forum of Allergy & Rhinology
Thu Jun 25, 2020 13:34
In Reply: Navigating personal risk in rhinologic surgery during the COVID‐19 pandemic
International Forum of Allergy & Rhinology
Thu Jun 25, 2020 13:18
Topical glucocorticoid treatment for chronic rhinosinusitis in the biologic era
International Forum of Allergy & Rhinology
Thu Jun 25, 2020 11:46
The Population-based Impact of Adjuvant Chemotherapy on Outcomes in T2N0M0 Non–Small Cell Lung Cancer
Objectives: The value of adjuvant chemotherapy in T2N0M0 non–small-cell lung cancer (NSCLC) is unclear. Some current guidelines suggest adjuvant chemotherapy be considered for patients with tumors ≥4 cm. Prior population-based evaluations lacked lung cancer-specific survival (LCSS) and health insurance status. The authors aimed to identify predictors of adjuvant chemotherapy use and assess its real-world benefit in T2N0M0 NSCLC. Materials and Methods: The authors included patients who underwent...
American Journal of Clinical Oncology - Current Issue
Fri Jun 26, 2020 16:29
Stage-specific Conditional Survival Among Young (Age Below 50 y) Versus Older (Age 50 y and Above) Adults With Colorectal Cancer in the United States
Background: Conditional survival (CS) is a relevant prognostic measure and may be particularly important for young adult patients with colorectal cancer (CRC), whose incidence is rising. We sought to compare CS among young versus older adults with CRC. Methods: Patients diagnosed with CRC between 2004 and 2010 were identified from the Surveillance, Epidemiology, and End Results registry. Smoothed yearly hazards of death due to CRC, other causes and any cause were estimated, stratified by...
American Journal of Clinical Oncology - Current Issue
Fri Jun 26, 2020 16:29
ACR–ASTRO Practice Parameter for Image-guided Radiation Therapy (IGRT)
Aim/Objectives/Background: The American College of Radiology (ACR) and the American Society for Radiation Oncology (ASTRO) have jointly developed the following practice parameter for image-guided radiation therapy (IGRT). IGRT is radiation therapy that employs imaging to maximize accuracy and precision throughout the entire process of treatment delivery with the goal of optimizing accuracy and reliability of radiation therapy to the target, while minimizing dose to normal tissues. Methods: ...
American Journal of Clinical Oncology - Current Issue
Fri Jun 26, 2020 16:29
A Prospective Study About Trastuzumab-induced Cardiotoxicity in HER2-positive Breast Cancer
Background: Trastuzumab improves therapeutic outcomes among patients with human epidermal growth factor receptor 2–positive breast cancer (BC). However, it is associated with a risk of treatment-induced cardiotoxicity. The aims of this study were to determine the frequency of trastuzumab-induced cardiotoxicity (TIC) in Tunisian patients, to study the effects of trastuzumab on cardiac biomarkers and echocardiographic parameters using the speckle tracking technique and to identify risk factors of...
American Journal of Clinical Oncology - Current Issue
Fri Jun 26, 2020 16:29
Heterogenous Dose-escalated Prostate Stereotactic Body Radiation Therapy for All Risk Prostate Cancer: Quality of Life and Clinical Outcomes of an Institutional Pilot Study
Objectives: Previous prostate stereotactic body radiation therapy studies delivered uniform doses of 35 to 40 Gy/5 fx. Attempts at uniform dose escalation to 50 Gy caused high rates of gastrointestinal (GI) toxicity. We hypothesize that heterogeneous dose escalation to regions nonadjacent to sensitive structures (urethra, rectum, and bladder) is safe and efficacious. Materials and Methods: Patients were enrolled on a prospective pilot study. The primary endpoint was treatment-related GI and...
American Journal of Clinical Oncology - Current Issue
Fri Jun 26, 2020 16:29
Sequencing Treatments for Cancer During the COVID-19 Pandemic
No abstract available
American Journal of Clinical Oncology - Current Issue
Fri Jun 26, 2020 16:29
Combination Therapy for Metastatic Renal Cell Carcinoma: A Systematic Review and Network Meta-analysis
Introduction: Randomized clinical trials have shown combination therapy to be superior in progression-free survival (PFS) rates when compared with sunitinib alone. However, there have been no direct comparisons among the combination strategies making it unclear as to which may be the preferred option. We performed a network meta-analysis of the combination therapy (immune checkpoint inhibitor plus axitinib or bevacizumab) used in metastatic renal cell carcinoma (mRCC) and provided a rank order...
American Journal of Clinical Oncology - Current Issue
Fri Jun 26, 2020 16:29
Racial and Geographic Disparities in Endocrine Therapy Adherence Among Younger Breast Cancer Survivors
Objectives: African American (AA) women with breast cancer (BrCA) have higher mortality than any other race. Differential mortality has been attributed to nonadherence to endocrine therapy (ET). ET can lower the risk of dying by one third; yet 50% to 75% of all women are nonadherent to ET. Despite the wealth of research examining adherence to ET, understanding which groups of women at risk for poor adherence is not well established. The aim of this investigation was to describe ET adherence by...
American Journal of Clinical Oncology - Current Issue
Fri Jun 26, 2020 16:29
A Phase 1 Study of SLC-0111, a Novel Inhibitor of Carbonic Anhydrase IX, in Patients With Advanced Solid Tumors
Objectives: SLC-0111 is an ureido-substituted benzenesulfonamide small molecule inhibitor of carbonic anhydrase IX. The objectives of this first-in-human Phase 1 study were to determine the safety and tolerability of SLC-0111 in patients with advanced solid tumors and to establish the recommended Phase 2 dose for future clinical investigations. Materials and Methods: Using a 3+3 design, dose escalation started at 500 mg oral daily dosing of SLC-0111 in cohort 1 and increased to 1000 and 2000 mg...
American Journal of Clinical Oncology - Current Issue
Fri Jun 26, 2020 16:29
Tyrosine Kinase Inhibitors and the Relationship With Adherence, Costs, and Health Care Utilization in Commercially Insured Patients With Newly Diagnosed Chronic Myeloid Leukemia: A Retrospective Claims-Based Study
Objective: To examine the association among tyrosine kinase inhibitor (TKI) out-of-pocket costs, adherence, and health care costs and utilization in a large group of commercially insured patients with chronic myeloid leukemia (CML). Materials and Methods: Patients with CML aged 18 to 64 years were identified using IBM MarketScan Commercial Database between April 1, 2011 and December 31, 2014. Patients were required to be continuously enrolled 3 months before and 12 months after TKI (imatinib,...
American Journal of Clinical Oncology - Current Issue
Fri Jun 26, 2020 16:29
Six-Week Interval Between Preoperative Radiation and Surgery Is Associated With Fewer Major Wound Complications in Soft Tissue Sarcoma
Objectives: A total of 30% to 40% of soft tissue sarcoma (STS) patients develop major wound complications (MWCs) after preoperative radiation (preRT). The optimal preRT-surgery interval and its association with MWCs is unknown. This study investigated whether a longer preRT-surgery interval is associated with fewer MWCs compared with historical controls. Methods: All patients treated by a single surgeon after preRT with limb-sparing wide resection for extremity and trunk STS were retrospectively...
American Journal of Clinical Oncology - Current Issue
Fri Jun 26, 2020 16:29
Characterizing Urban-Rural Differences in Colon Cancer Outcomes: A Population-based Analysis Based on Travel Distance to Cancer Center
Objective: We aimed to explore possible drivers for urban-rural disparities in colon cancer outcomes in a single-payer health care system where all patients had access to universal health care coverage. Methods: Patients diagnosed with stage II/III colon cancer between 2004 and 2015 in Alberta, Canada were reviewed. On the basis of postal code, patients were categorized as living in urban, rural, or suburban areas based on travel distance to the cancer center. Kaplan-Meier methods and Cox...
American Journal of Clinical Oncology - Current Issue
Fri Jun 26, 2020 16:29
Assessing changes in microstructural integrity of white matter tracts in children with leukaemia following exposure to chemotherapy
Abstract Background Intrathecal and intravenous chemotherapy, specifically methotrexate, might contribute to neural microstructural damage. Objective To assess, by diffusion tensor imaging, microstructural integrity of white matter in paediatric patients with acute lymphoblastic leukaemia (ALL) following intrathecal and intravenous chemotherapy. ...
Pediatric Radiology
Fri Jun 26, 2020 03:00
Comparison of quantitative image quality of cardiac computed tomography between raw-data-based and model-based iterative reconstruction algorithms with an emphasis on image sharpness
Abstract Background Image sharpness is commonly degraded on cardiac CT images reconstructed using iterative reconstruction algorithms. Objective To compare the image quality of cardiac CT between raw-data-based and model-based iterative reconstruction algorithms developed by the same CT vendor in children and young adults with congenital heart disease....
Pediatric Radiology
Fri Jun 26, 2020 03:00
Whole-body magnetic resonance imaging in children – how and why? A systematic review
Abstract Whole-body magnetic resonance imaging (MRI) is increasingly being used for a number of indications. Our aim was to review and describe indications and scan protocols for diagnostic value of whole-body MRI for multifocal disease in children and adolescents, we conducted a systematic search in Medline, Embase and Cochrane for all published papers until November 2018. Relevant subject headings and free text words were used for the following concepts: 1) whole-body, 2) magnetic...
Pediatric Radiology
Thu Jun 25, 2020 03:00
Two-dimensional ultrasound shear wave elastography for identifying and staging liver fibrosis in pediatric patients with known or suspected liver disease: a clinical effectiveness study
Abstract Background Ultrasound shear wave elastography (SWE) measures liver stiffness noninvasively, but few studies have defined cutoff values for detecting liver fibrosis in pediatric patients using 2-D ultrasound SWE. Objective To evaluate the diagnostic performance of 2-D ultrasound SWE and define cutoff values for liver fibrosis in pediatric patients,...
Pediatric Radiology
Thu Jun 25, 2020 03:00
Engineering at the Nano-Bio Interface: Harnessing the Protein Corona Towards Nanoparticle Design and Function
Analyst, 2020, Accepted ManuscriptDOI: 10.1039/D0AN00633E, MinireviewRebecca L Pinals, Linda Chio, Francis Ledesma, Markita LandryUnpredictable and uncontrollable protein adsorption on nanoparticles remains a considerable challenge to achieving effective application of nanotechnologies within biological environments. Nevertheless, engineered nanoparticles offer unprecedented functionality and control in probing...The content of this RSS Feed (c) The Royal Society of Chemistry
Royal Society of Chemistry (Great Britain) Society for Analytical Chemistry Society of Public Analysts (Great Britain)
Fri Jun 26, 2020 02:00
Two-dimensional Identification and Localization of Isomers in Crystallin Peptides Using TWIM-MS
Analyst, 2020, Accepted ManuscriptDOI: 10.1039/D0AN01036G, PaperHoi-Ting Wu, Ryan JulianRecent studies have illuminated connections between spontaneous chemical reactions that cause isomerization at specific protein residues and various age-related diseases including cataracts and Alzheimer’s. These discoveries provide impetus for better...The content of this RSS Feed (c) The Royal Society of Chemistry
Royal Society of Chemistry (Great Britain) Society for Analytical Chemistry Society of Public Analysts (Great Britain)
Thu Jun 25, 2020 02:00
An N-linked disalicylaldehyde together with its caesium ion and dichloromethane sensing performances: ‘Dual key & lock’ LMCT-enhanced fluorescence strategy
Analyst, 2020, Accepted ManuscriptDOI: 10.1039/D0AN00475H, PaperKun Zhang, Ting-Ting Chen, Yin-Jing Shen, Zhuo-Ran Yang, Yan Huang, Shishen Zhang, Jiadan Xue, Benxia LiThe development of inexpensive, selective and rapid-response chemosensors for detecting Cs+ of waste water is highly desirable in the nuclear power industry. Here we demonstrate an efficient Cs+ optical sensor...The content of this RSS Feed (c) The Royal Society of Chemistry
Royal Society of Chemistry (Great Britain) Society for Analytical Chemistry Society of Public Analysts (Great Britain)
Thu Jun 25, 2020 02:00
Electro-Hydrodynamic Extraction of DNA from mixtures of DNA and Bovine Serum Albumin
Analyst, 2020, Accepted ManuscriptDOI: 10.1039/D0AN00961J, PaperBenjamin E Valley, Anne D Crowell, Tony Ladd, Jason E ButlerWe report separation of genomic DNA (48 kbp) from bovine serum albumin (BSA) by the electro-hydrodynamic coupling between a pressure-driven flow and a parallel electric field. Electro-hydrodynamic extraction exploits this...The content of this RSS Feed (c) The Royal Society of Chemistry
Royal Society of Chemistry (Great Britain) Society for Analytical Chemistry Society of Public Analysts (Great Britain)
Thu Jun 25, 2020 02:00
Dynamic pH measurement of intracellular pathways using nano-plasmonic assemblies
Analyst, 2020, Accepted ManuscriptDOI: 10.1039/D0AN00986E, PaperKazuki Bando, Zhiqiang Zhang, Duncan Graham, Karen Faulds, Katsumasa Fujita, Satoshi KawataPlasmonic Ag nano-assembles moving in a living cell were employed to visualize the spatiotemporal change of intracellular pH by surface-enhanced Raman scattering. Ag nano-assembles were functionalized by 4-mercaptobenzoic acid (p-MBA)...The content of this RSS Feed (c) The Royal Society of Chemistry
Royal Society of Chemistry (Great Britain) Society for Analytical Chemistry Society of Public Analysts (Great Britain)
Thu Jun 25, 2020 02:00
Investigation of Heart Lipids Changes in Acute β-AR activation Induced Sudden Cardiac Death by Time-of-Flight Secondary Ion Mass Spectrometry
Analyst, 2020, Accepted ManuscriptDOI: 10.1039/D0AN00768D, PaperJiaqian Lou, Yue Cao, Youjia Yu, Li Hu, Zhengsheng Mao, Ping Huang, Xin Hua, Feng ChenSudden cardiac death (SCD), one of the most common causes of human death, has become a major health and social problem. The postmortem diagnosis and prevention of SCD remain primary...The content of this RSS Feed (c) The Royal Society of Chemistry
Royal Society of Chemistry (Great Britain) Society for Analytical Chemistry Society of Public Analysts (Great Britain)
Thu Jun 25, 2020 02:00
Infrared Matrix-Assisted Laser Desorption Electrospray Ionization (IR-MALDESI) Mass Spectrometry Imaging Analysis of Endogenous Metabolites in Cherry Tomatoes
Analyst, 2020, Accepted ManuscriptDOI: 10.1039/D0AN00818D, PaperMichael C Bagley, Crystal L Pace, Mans Ekelof, David MuddimanWe report the spatially resolved metabolic profiling of cherry tomatoes using infrared matrix-assisted laser desorption electrospray ionization (IR-MALDESI), a mass spectrometry imaging (MSI) technique that operates at ambient conditions and...The content of this RSS Feed (c) The Royal Society of Chemistry
Royal Society of Chemistry (Great Britain) Society for Analytical Chemistry Society of Public Analysts (Great Britain)
Thu Jun 25, 2020 02:00
Spectrum of Imaging Findings on Chest Radiographs, US, CT, and MRI Images in Multisystem Inflammatory Syndrome in Children (MIS-C) Associated with COVID-19.
Related Articles Spectrum of Imaging Findings on Chest Radiographs, US, CT, and MRI Images in Multisystem Inflammatory Syndrome in Children (MIS-C) Associated with COVID-19. Radiology. 2020 Jun 25;:202543 Authors: Hameed S, Elbaaly H, Reid CEL, Santos RMF, Shivamurthy V, Wong J, Jogeesvaran KH Abstract This case series examines the spectrum of imaging findings on chest radiographs, US, CT, and MRI images in 35 children admitted to a tertiary...
Radiology
Fri Jun 26, 2020 15:55
Cervical Spinal Cord Lesions and Atrophy versus Brain Measures in Explaining Physical Disability in Multiple Sclerosis.
Related Articles Cervical Spinal Cord Lesions and Atrophy versus Brain Measures in Explaining Physical Disability in Multiple Sclerosis. Radiology. 2020 Jun 23;:202304 Authors: Zivadinov R, Bergsland N PMID: 32579091 [PubMed - as supplied by publisher]
Radiology
Thu Jun 25, 2020 16:04
Deep Learning Improves Predictions of the Need for Total Knee Replacement.
Related Articles Deep Learning Improves Predictions of the Need for Total Knee Replacement. Radiology. 2020 Jun 23;:202332 Authors: Richardson ML PMID: 32579090 [PubMed - as supplied by publisher]
Radiology
Thu Jun 25, 2020 16:04
Publisher's Note
Audiol Neurotol
Audiology and neurotology
Fri Jun 26, 2020 09:23
Treatment of Nasal Scars Caused by Skin Necrosis From Hyaluronic Acid Injections Using Stromal Vascular Fraction Gel, a Novel Fat Tissue–Derived Product
No abstract available
Dermatologic Surgery - Current Issue
Fri Jun 26, 2020 15:03
Squamous Cell Carcinoma Arising From a Nevus Sebaceous in an 11-Year-Old Patient
No abstract available
Dermatologic Surgery - Current Issue
Fri Jun 26, 2020 15:03
Impact of Preoperative Acetaminophen and Carbohydrate Loading on Pain and Functional Status in Patients Undergoing Mohs Micrographic Surgery for Nonmelanoma Skin Cancers
BACKGROUND Preoperative acetaminophen and carbohydrate loading has been shown to improve the functional recovery of surgical patients. OBJECTIVE To determine the effects of preoperative acetaminophen and carbohydrates on functional outcomes and the use of pain medications after surgery in patients undergoing Mohs Micrographic Surgery (MMS) for nonmelanoma skin cancer (NMSC). MATERIALS AND METHODS One hundred patients treated with MMS for NMSC at an academic center were randomized into...
Dermatologic Surgery - Current Issue
Fri Jun 26, 2020 15:03
Analysis of U.S. Food and Drug Administration Data on Soft-Tissue Filler Complications
BACKGROUND With the rising popularity of dermal fillers, the number of complications associated with fillers has increased. OBJECTIVE To identify and review reports of adverse events involving cosmetic injectable soft-tissue fillers from the FDA Manufacturer and User Facility Device Experience (MAUDE) database from June 1993 to August 2014. MATERIALS AND METHODS The authors conducted a search of adverse events within the U.S. Food and Drug Administration database that involved injectable...
Dermatologic Surgery - Current Issue
Fri Jun 26, 2020 15:03
Variation in Prescribing and Factors Associated With the Use of Prophylactic Antibiotics for Mohs Surgery: A Single-Institution Retrospective Study
BACKGROUND Antibiotic use associated with Mohs surgery is increasing. OBJECTIVE To understand variation in practice patterns and factors associated with antibiotic use. MATERIALS AND METHODS The authors conducted a retrospective cohort study of antibiotic use among patients treated with Mohs micrographic surgery between July 1, 2013, and June 30, 2017, at an academic medical center. Multivariate logistic regression was used to evaluate for associations between antibiotic prescribing...
Dermatologic Surgery - Current Issue
Fri Jun 26, 2020 15:03
Commentary on Recurrence Rates of Nonmelanoma Skin Cancer After Malignant Destruction
No abstract available
Dermatologic Surgery - Current Issue
Fri Jun 26, 2020 15:03
Quantitative Analysis of Frozen Section Histology in Mohs Micrographic Surgery
BACKGROUND Mohs micrographic surgery (MMS) relies on complete frozen tissue sections for the unique combination of high cure rates and tissue preservation. OBJECTIVE To quantify and characterize the tissue sectioning process in MMS. MATERIALS AND METHODS Two hundred eighty-four tissue blocks were analyzed. The histotechnician measured the depth cut into the tissue block for every section placed on the slide. The surgeon identified complete sections. RESULTS First-stage complete...
Dermatologic Surgery - Current Issue
Fri Jun 26, 2020 15:03
Predictive Value of Sentinel Lymph Node Biopsy in Cutaneous Squamous Cell Carcinoma Based on the AJCC-8 and Brigham and Women's Hospital Staging Criteria
BACKGROUND Recommendations on when to perform sentinel lymph node (SLN) biopsy in cutaneous squamous cell carcinoma (cSCC) are lacking despite the tumor's clear predilection for lymphatic spread. OBJECTIVE To analyze the frequency of SLN metastasis in published series of cSCC in the context of the eighth edition of the American joint Committee on Cancer (AJCC-8) and the Brigham and Women's Hospital (BWH) staging criteria. METHODS Systematic review of studies of patients with cSCC who...
Dermatologic Surgery - Current Issue
Fri Jun 26, 2020 15:03
Safety and Efficacy of Mohs Micrographic Surgery in Children and Adolescents: A Systematic Review
BACKGROUND Although there is a large body of evidence demonstrating the safety and efficacy of Mohs micrographic surgery (MMS) in adults, little is known regarding the safety and efficacy of MMS in children and adolescents. METHODS The authors searched all publications from 1993 to 2018 reporting on the use of MMS for the treatment of cutaneous neoplasms in patients aged 0 to 18 years. Patient demographics, surgical characteristics, outcomes, and complications were extracted from each report. ...
Dermatologic Surgery - Current Issue
Fri Jun 26, 2020 15:03
Commentary on Tunneled Island Pedicle Flap for a Conchal Bowl Defect
No abstract available
Dermatologic Surgery - Current Issue
Fri Jun 26, 2020 15:03
Association Between Perceived Skin Cancer Risk Reduction and Sunscreen Use
BACKGROUND Understanding factors that influence people to use sunscreen would allow clinicians to counsel patients in a way that is influential. Perceived efficacy of sunscreen has been associated with sunscreen use, but it is unclear whether the degree of efficacy is important. OBJECTIVE To determine whether larger perceived efficacy of sunscreen (larger skin cancer risk reduction) is associated with increased sunscreen use. MATERIALS AND METHODS A cohort of 131 patients with a history...
Dermatologic Surgery - Current Issue
Fri Jun 26, 2020 15:03
Eruptive Keratoacanthomas in a Red Tattoo After Treatment With a 532-nm Picosecond Laser
No abstract available
Dermatologic Surgery - Current Issue
Fri Jun 26, 2020 15:03
Bridge Flaps: A Hybrid Family of Bipedicled Flaps for the Forehead, Temple, and Scalp: Experience With 103 Cases
BACKGROUND Medium-sized defects of the scalp, temple, and forehead can be challenging to reconstruct in an aesthetic fashion. The author proposes the use of a hybrid flap that is at times bipedicled, perforator, and/or axially supplied. OBJECTIVE To describe the author's experience with the bridge flap and its various subtypes. METHODS An IRB-approved retrospective database review of all bridge flaps was performed at all Skin Cancer Institute facilities. The design and method of dissection...
Dermatologic Surgery - Current Issue
Fri Jun 26, 2020 15:03
How We Do It: The Utility of the V-Y Advancement Flap for Reconstructing Pericicatricial Defects After Mohs Surgery
No abstract available
Dermatologic Surgery - Current Issue
Fri Jun 26, 2020 15:03
Commentary on Bridge Flaps
No abstract available
Dermatologic Surgery - Current Issue
Fri Jun 26, 2020 15:03
Split-Face Study of the Efficacy and Persistence of Reconstituted and Refrigerated PrabotulinumtoxinA
No abstract available
Dermatologic Surgery - Current Issue
Fri Jun 26, 2020 15:03
Reconstruction of Large Transmural Nasal Defects With a Nasolabial Turnover Interpolation Flap
BACKGROUND Reconstruction of large nasal surgical defects often warrant the use of mucosal flaps to repair the inner lining. This often presents a challenge for surgical reconstruction. OBJECTIVE To describe a unique reconstructive option for the repair of large surgical wounds that necessitate mucosal nasal lining. MATERIALS AND METHODS This study is a retrospective review of 10 patients who underwent surgical reconstruction of large nasal and/or heminasal surgical defects following...
Dermatologic Surgery - Current Issue
Fri Jun 26, 2020 15:03
Pooled Subject-Reported Outcomes From 2 Phase 3 Studies of OnabotulinumtoxinA for Simultaneous Treatment of Forehead and Glabellar Lines
BACKGROUND Understanding the subjects' perspective is critical for successfully treating upper facial lines. OBJECTIVE To understand subjects' self-perception and overall satisfaction after onabotulinumtoxinA treatment for forehead and glabellar lines. METHODS This analysis pooled data from two 12-month, pivotal phase 3 studies in which toxin-naive subjects received onabotulinumtoxinA 40 U or placebo for treatment of upper facial lines. OnabotulinumtoxinA was administered as 0.1-mL injections...
Dermatologic Surgery - Current Issue
Fri Jun 26, 2020 15:03
Nasal Valve Insufficiency in Dermatologic Surgery
BACKGROUND Few publications have addressed nasal valve (NV) insufficiency as a complication of Mohs micrographic surgery. OBJECTIVE To comprehensively review the literature and further characterize the causes, prevalence, evaluation, and management of NV insufficiency as it relates to cutaneous oncology. MATERIALS AND METHODS A PubMed search was completed to identify articles related to the NV in the context of Mohs micrographic surgery, cutaneous oncology, and reconstruction. RESULTS...
Dermatologic Surgery - Current Issue
Fri Jun 26, 2020 15:03
Reconstructive Conundrum: Repair of a Conchal Bowl Defect
No abstract available
Dermatologic Surgery - Current Issue
Fri Jun 26, 2020 15:03
Commentary on Nasal Valve Insufficiency in Dermatologic Surgery
No abstract available
Dermatologic Surgery - Current Issue
Fri Jun 26, 2020 15:03
Lentigo Maligna Margin Template for Surgical Excision Using Reflectance Confocal Microscopy and a Transparent Adhesive Dressing
No abstract available
Dermatologic Surgery - Current Issue
Fri Jun 26, 2020 15:03
Systematic Review of Complications and Recurrences After Surgical Interventions in Hidradenitis Suppurativa
BACKGROUND The possible connection between hidradenitis suppurativa (HS) patients undergoing surgery and higher complications/recurrences has been implied, but inconsistent results reported. OBJECTIVE To assess the complication and recurrence rates for HS patients undergoing surgery and to evaluate whether known HS comorbidities and habits (smoking, obesity and diabetes) have an effect on the complication and recurrence rates. MATERIALS AND METHODS A systematic review was conducted by...
Dermatologic Surgery - Current Issue

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