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https://www.readbyqxmd.com/read/28646808/traditional-uyghur-medicine-concepts-historical-perspective-and-modernization
#1
Adelijang Wusiman, Saifuding Abula, Mikeremu Shayibuzhati, Xiaoying Zhang
Context • Traditional Uyghur medicine (TUM) is rooted in ancient Uyghur medical theory that was developed with the combined essence of different traditional medicines, such as Han Chinese, Egyptian, ancient Greek, Arabian, Persian, and Indian medicines. Modern experimental methods and technologies for disease diagnoses have accelerated the modernization of Uyghur medicine. Objective • The research team intended to compile a comprehensive introduction to TUM and to determine the current state of research in the field to establish a basis for future modernization of Uygur medicine...
June 23, 2017: Alternative Therapies in Health and Medicine
https://www.readbyqxmd.com/read/28646803/effects-of-balneotherapy-on-serum-levels-of-shingosine-1-phosphate-in-patients-with-osteoarthritis
#2
Esra Aycan Ustyol, Fatih Karaarslan, Seldag Bekpinar, Kagan Ozkuk, Nergis Erdogan
Context • Balneotherapy is one of the most commonly used nonpharmacological interventions for osteoarthritis (OA), but its mechanism of action in relieving pain and stiffness and in improving physical function is not well understood. Studies have found that therapy provokes a series of neuroendocrinal reactions with anti-inflammatory and analgesic effects. Sphingosine-1-phosphate (S1P), a bioactive lipid, has been implicated as an important mediator in the maintenance of physiological processes (eg, vascular barrier integrity) and in pathophysiologic processes such as inflammatory conditions...
June 23, 2017: Alternative Therapies in Health and Medicine
https://www.readbyqxmd.com/read/28646783/heart-rate-variability-in-patients-with-major-depression-disorder-during-a-clinical-autonomic-test
#3
Xiuwen Chen, Rongqian Yang, Danni Kuang, Lei Zhang, Ruixue Lv, Xiong Huang, Fengchun Wu, Guohui Lao, Shanxing Ou
Major depression disorder (MDD) patients express dysfunction autonomic nervous system (ANS) and reduced heart rate variability (HRV). However, previous researches mainly focused on examining resting state without considering a series of stimulation tests of ANS between MDD patients and healthy people. For this purpose, 40 healthy people and 40 MDD patients participated and finished 10min clinical autonomic test-Ewing test. Parameters of HRV such as time domain, frequency domain, and nonlinear dynamical parameters were calculated...
June 14, 2017: Psychiatry Research
https://www.readbyqxmd.com/read/28646740/epigallocatechin-3-gallate-promotes-apoptosis-in-human-breast-cancer-t47d-cells-through-down-regulation-of-pi3k-akt-and-telomerase
#4
Maliheh Moradzadeh, Azar Hosseini, Saiedeh Erfanian, Hadi Rezaei
BACKGROUND: Green tea has antioxidant, anti-tumor and anti-bacterial properties. Epigallocatechin-3-gallate (EGCG) in green tea is highly active as a cancer chemopreventive agent. In this study, we designed a series of experiments to examine the effects of EGCG on proliferation and apoptosis of estrogen receptor α-positive breast cancer (T47D) cells. METHODS: Cells were treated with EGCG (0-80μM) and tamoxifen (0-20μM), as the positive control, up to 72h. Cell viability was determined by MTT assay...
April 13, 2017: Pharmacological Reports: PR
https://www.readbyqxmd.com/read/28646705/identification-and-in-vitro-characterization-of-novel-nanobodies-against-human-granulocyte-colony-stimulating-factor-receptor-to-provide-inhibition-of-g-csf-function
#5
Hamid Bakherad, Seyed Latif Mousavi Gargari, Zargham Sepehrizadeh, Hossein Aghamollaei, Ramezan Ali Taheri, Maryam Torshabi, Mojtaba Tabatabaei Yazdi, Walead Ebrahimizadeh, Neda Setayesh
It has been shown that Granulocyte colony-stimulating factor (G-CSF) has a higher expression in malignant tumors, and anti-G-CSF therapy considerably decreases tumor growth, tumor vascularization and metastasis. Thus, blocking the signaling pathway of G-CSF could be beneficial in cancer therapy. This study is aimed at designing and producing a monoclonal nanobody that could act as an antagonist of G-CSF receptor. Nanobodies are the antigen binding fragments of camelid single-chain antibodies, also known as VHH...
June 21, 2017: Biomedicine & Pharmacotherapy, Biomédecine & Pharmacothérapie
https://www.readbyqxmd.com/read/28646675/conformational-regulation-of-crispr-associated-nucleases
#6
REVIEW
Ryan N Jackson, Paul Bg van Erp, Samuel H Sternberg, Blake Wiedenheft
Adaptive immune systems in bacteria and archaea rely on small CRISPR-derived RNAs (crRNAs) to guide specialized nucleases to foreign nucleic acids. The activation of these nucleases is controlled by a series of molecular checkpoints that ensure precise cleavage of nucleic acid targets, while minimizing toxic off-target cleavage events. In this review, we highlight recent advances in understanding regulatory mechanisms responsible for controlling the activation of these nucleases and identify emerging regulatory themes conserved across diverse CRISPR systems...
June 21, 2017: Current Opinion in Microbiology
https://www.readbyqxmd.com/read/28646657/-half-sandwich-schiff-base-ir-iii-complexes-as-anticancer-agents
#7
Ze-Dong Mou, Ning Deng, Feng Zhang, Jiaying Zhang, Juan Cen, Xia Zhang
A series of "half-sandwich" Schiff-base Ir(III) complexes were synthesized and investigated for their in vitro activities against the leukemia K562 cell line. These compounds demonstrated antiproliferative activities against K562 cells with IC50 values of 0.26-4.77 μM. In particular, compound 10c showed cytotoxicity against five cancer cell lines/sublines and stronger activities than cisplatin in K562, K562/A02, MCF-7, MCF-7/ADM, and A549 cells. Mechanism studies illustrated that compound 10c increased the level of reactive oxygen species and induced apoptosis of K562 cells...
June 15, 2017: European Journal of Medicinal Chemistry
https://www.readbyqxmd.com/read/28646655/syntheses-toxicities-and-anti-inflammation-of-h2s-donors-based-on-non-steroidal-anti-inflammatory-drugs
#8
Meng Li, Jili Li, Taofeng Zhang, Quanyi Zhao, Jie Cheng, Bin Liu, Zhen Wang, Libo Zhao, Chenwei Wang
Three series of H2S donors based on NSAIDs were synthesized and characterized by (1)H-NMR, IR and ESI-HRMS. The H2S-release abilities of all compounds were evaluated in the presence of TECP or cysteine. The results show all compounds were fast H2S-releasers, and their half-lives were in range of 0-20 min. Under the same condition, H2S released from compound 9 was more than any other compounds. In cytotoxicity aspect, all compounds but 1 and 2 displayed much lower toxicities to both LO2 and HepG2 cell lines, and the IC50 values of most compounds were over 800 μM...
June 7, 2017: European Journal of Medicinal Chemistry
https://www.readbyqxmd.com/read/28646589/new-promising-method-for-the-challenging-synthesis-of-5-acyl-2-amino-3-cyanothiophenes-chemisry-and-fluorescent-properties
#9
Kseniya I Lugovik, Alexander K Eltyshev, Enrico Benassi, Nataliya P Belskaya
Independent of the substrate structure and reaction conditions, 2-cyano-3-aminothioacrilonitriles, which contains two active electrophilic centers, were shown to interact with various active halo methylene compounds under mild conditions to afford 5-acyl-2-amino-3-cyanothiophenes as the only products. A series of new polyfunctional thiophene derivatives with a rare combination of functionalities were synthesized and their photophysical properties were experimentally and computationally investigated. The calculated electronic characteristics of the ground and excited states were compared to the experimental results, which provided a good understanding of the relationship between the optoelectronic properties and the molecular structures...
June 24, 2017: Chemistry, An Asian Journal
https://www.readbyqxmd.com/read/28646563/cohesive-network-reconfiguration-accompanies-extended-training
#10
Qawi K Telesford, Arian Ashourvan, Nicholas F Wymbs, Scott T Grafton, Jean M Vettel, Danielle S Bassett
Human behavior is supported by flexible neurophysiological processes that enable the fine-scale manipulation of information across distributed neural circuits. Yet, approaches for understanding the dynamics of these circuit interactions have been limited. One promising avenue for quantifying and describing these dynamics lies in multilayer network models. Here, networks are composed of nodes (which represent brain regions) and time-dependent edges (which represent statistical similarities in activity time series)...
June 24, 2017: Human Brain Mapping
https://www.readbyqxmd.com/read/28646475/latero-cervical-lymph-node-metastases-n1b-represent-an-additional-risk-factor-for-papillary-thyroid-cancer-outcome
#11
G Sapuppo, F Palermo, M Russo, M Tavarelli, R Masucci, S Squatrito, R Vigneri, G Pellegriti
PURPOSE: Papillary thyroid carcinoma (PTC), the most common thyroid cancer histotype, has a good prognosis even when spread to the neck lymph node (LN). The prognostic role of LN metastases' location is still controversial. The aim of the present study was to evaluate the clinical relevance of the number and location of LN metastases at presentation in PTCs. METHODS: This retrospective study included a consecutive series of 1653 PTC patients followed for a mean period of 5...
June 23, 2017: Journal of Endocrinological Investigation
https://www.readbyqxmd.com/read/28646441/safety-efficacy-and-refractive-outcomes-of-lasik-surgery-in-patients-aged-65-or-older
#12
Paloma López-Montemayor, Jorge E Valdez-García, Denise Loya-García, Julio C Hernandez-Camarena
PURPOSE: Report on the safety, efficiency and refractive outcomes of LASIK surgery in patients aged 65 or older. METHODS: This study includes a case series of patients ≥65 years that underwent corneal refractive surgery during the period June 2010 to June 2015 at Hospital Zambrano Hellion, Monterrey, Mexico. Inclusion criteria were normal topography, central corneal thickness >500 μm, preoperative manifest refraction spherical equivalent (MRSE) up to -8...
June 23, 2017: International Ophthalmology
https://www.readbyqxmd.com/read/28646420/composite-reverse-shoulder-arthroplasty-can-provide-good-function-and-quality-of-life-in-cases-of-malignant-tumour-of-the-proximal-humerus
#13
Cyril Lazerges, Louis Dagneaux, Benjamin Degeorge, Nicolas Tardy, Bertrand Coulet, Michel Chammas
PURPOSE: Management of proximal humeral tumours remains a surgical challenge. No study to date has assessed the quality of life scores following the composite reverse shoulder arthroplasty for this indication. We, therefore, evaluated function and quality of life following reconstruction with allograft for malignant tumour of the humerus. METHODS: A series of six cases of humeral tumour treated by a single surgeon in a single centre was reviewed after a mean follow-up of 5...
June 23, 2017: International Orthopaedics
https://www.readbyqxmd.com/read/28646405/revealing-the-importance-of-linkers-in-k-series-oxime-reactivators-for-tabun-inhibited-ache-using-quantum-chemical-docking-and-smd-studies
#14
Shibaji Ghosh, Nellore Bhanu Chandar, Kalyanashis Jana, Bishwajit Ganguly
Inhibition of acetylcholinesterase (AChE) with organophosphorus compounds has a detrimental effect on human life. Oxime K203 seems to be one of the promising reactivators for tabun-inhibited AChE than (K027, K127, and K628). These reactivators differ only in the linker units between the two pyridinium rings. The conformational analyses performed with quantum chemical RHF/6-31G* level for K027, K127, K203 and K628 showed that the minimum energy conformers have different orientations of the active and peripheral pyridinium rings for these reactivator molecules...
June 23, 2017: Journal of Computer-aided Molecular Design
https://www.readbyqxmd.com/read/28646333/feeding-jejunostomy-associated-small-bowel-necrosis-after-elective-esophago-gastric-resection
#15
Omer S Al-Taan, Robert N Williams, James A Stephenson, Melanie Baker, S Murthy Nyasavajjala, David J Bowrey
BACKGROUND: Feeding jejunostomy has increasingly become a standard adjunctive procedure during major esophago-gastric resections. They provide nutritional support during the post-operative period as required. However, significant early complications have been reported, most notably small bowel necrosis. Literature reports have been restricted to case reports or series. This study aims to determine the frequency of this complication in a cohort of patients undergoing esophago-gastric resection, and identify any difference in the risk of this complication between patients undergoing esophagectomy and gastrectomy...
June 23, 2017: Journal of Gastrointestinal Surgery: Official Journal of the Society for Surgery of the Alimentary Tract
https://www.readbyqxmd.com/read/28646271/characterization-of-adipose-derived-stem-cells-following-burn-injury
#16
Anesh Prasai, Amina El Ayadi, Randy C Mifflin, Michael D Wetzel, Clark R Andersen, Heinz Redl, David N Herndon, Celeste C Finnerty
Severe burns induce a prolonged inflammatory response in subcutaneous adipose tissue that modulates signaling in adipose-derived stem cells (ASCs), which hold potential for healing burn wounds or generating skin substitutes. Using a 60% rat scald burn model, we conducted a series of experiments to determine which cells isolated from the adipose tissue produced inflammatory mediators and how these changes affect ASC fate and function. The stromal vascular fraction (SVF), adipocytes, and ASCs were isolated from adipose tissue at varying times up to 4 weeks postburn and from non-injured controls...
June 23, 2017: Stem Cell Reviews
https://www.readbyqxmd.com/read/28646270/release-from-pi-an-analysis-and-a-model
#17
D J K Mewhort, Kevin D Shabahang, D R J Franklin
Recall decreases across a series of subspan immediate-recall trials but rebounds if the semantic category of the words is changed, an example of release from proactive interference (RPI). The size of the rebound depends on the semantic categories used and ranges from 0% to 95%. We used a corpus of novels to create vectors representing the meaning of about 40,000 words using the BEAGLE algorithm. The distance between categories and spread within categories jointly predicted the size of the RPI. We used a holographic model for recall equipped with a lexicon of BEAGLE vectors representing the meaning of words...
June 23, 2017: Psychonomic Bulletin & Review
https://www.readbyqxmd.com/read/28646231/inter-annual-variability-of-transparent-exopolymer-particles-in-the-arctic-ocean-reveals-high-sensitivity-to-ecosystem-changes
#18
Anja Engel, Judith Piontek, Katja Metfies, Sonja Endres, Pim Sprong, Ilka Peeken, Steffi Gäbler-Schwarz, Eva-Maria Nöthig
Transparent exopolymer particles (TEP) are a class of marine gel particles and important links between surface ocean biology and atmospheric processes. Derived from marine microorganisms, these particles can facilitate the biological pumping of carbon dioxide to the deep sea, or act as cloud condensation and ice nucleation particles in the atmosphere. Yet, environmental controls on TEP abundance in the ocean are poorly known. Here, we investigated some of these controls during the first multiyear time-series on TEP abundance for the Fram Strait, the Atlantic gateway to the Central Arctic Ocean...
June 23, 2017: Scientific Reports
https://www.readbyqxmd.com/read/28646219/efficient-and-unbiased-metagenomic-recovery-of-rna-virus-genomes-from-human-plasma-samples
#19
Carmen F Manso, David F Bibby, Jean L Mbisa
RNA viruses cause significant human pathology and are responsible for the majority of emerging zoonoses. Mainstream diagnostic assays are challenged by their intrinsic diversity, leading to false negatives and incomplete characterisation. New sequencing techniques are expanding our ability to agnostically interrogate nucleic acids within diverse sample types, but in the clinical setting are limited by overwhelming host material and ultra-low target frequency. Through selective host RNA depletion and compensatory protocol adjustments for ultra-low RNA inputs, we are able to detect three major blood-borne RNA viruses - HIV, HCV and HEV...
June 23, 2017: Scientific Reports
https://www.readbyqxmd.com/read/28646201/comprehensive-investigation-of-temporal-and-autism-associated-cell-type-composition-dependent-and-independent-gene-expression-changes-in-human-brains
#20
Qianhui Yu, Zhisong He
The functions of human brains highly depend on the precise temporal regulation of gene expression, and the temporal brain transcriptome profile across lifespan has been observed. The substantial transcriptome alteration in neural disorders like autism has also been observed and is thought to be important for the pathology. While the cell type composition is known to be variable in brains, it remains unclear how it contributes to the temporal and pathological transcriptome changes in brains. Here, we applied a transcriptome deconvolution procedure to an age series RNA-seq dataset of healthy and autism samples, to quantify the contribution of cell type composition in shaping the temporal and autism pathological transcriptome in human brains...
June 23, 2017: Scientific Reports
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