Τρίτη 22 Οκτωβρίου 2019


Activated hepatic stellate cells regulate MDSC migration through the SDF-1/CXCR4 axis in an orthotopic mouse model of hepatocellular carcinoma
Abstract Hepatic stellate cells (HSCs) are important stromal cells and pivotal mediators involved in the pathogenesis and immunosuppression of hepatocellular carcinoma (HCC). The liver has been demonstrated to be a site for accumulation of tumor-induced myeloid-derived suppressor cells (MDSCs). We previously reported that HSCs induced an increase in the number of MDSCs in HCC. However, how MDSCs are recruited in HCC remains largely unclear. In the present study, we found that HSC-conditioned...
Cancer Immunology, Immunotherapy
03:00
Regulatory T cells induce CD4 − NKT cell anergy and suppress NKT cell cytotoxic function
Abstract Background Due to the strong tumoricidal activities of activated natural killer T (NKT) cells, invariant NKT cell-based immunotherapy has shown promising clinical efficacy. However, suppressive factors, such as regulatory T cells (Tregs), may be obstacles in the use of NKT cell-based cancer immunotherapy for advanced cancer patients. Here, we investigated the suppressive effects of Tregs on NKT cells and the underlying mechanisms...
Cancer Immunology, Immunotherapy
Tue Oct 22, 2019 03:00
Autophagy inhibition induces the repolarisation of tumour-associated macrophages and enhances chemosensitivity of laryngeal cancer cells to cisplatin in mice
Abstract Tumour-associated macrophages (TAMs) are the key components in the tumour microenvironment. TAMs have two major subtypes, M1 and M2. M1 macrophages are tumour inhibitory, while M2 macrophages are tumour promotive. Repolarising TAMs from M2 to M1 is a promising strategy in cancer treatment. M1 and M2 macrophages were generated from murine bone marrow-derived macrophages (BMDMs). We found that chloroquine (CQ), an autophagy inhibitor, was able to repolarise M2 macrophages...
Cancer Immunology, Immunotherapy
Tue Oct 22, 2019 03:00
Urgent need for a randomized controlled trial with only septic patients!
Annals of Intensive Care - Latest Articles
Mon Oct 21, 2019 03:00
Selection and dissemination of antimicrobial resistance in Agri-food production
Public unrest about the use of antimicrobial agents in farming practice is the leading cause of increasing and the emergences of Multi-drug Resistant Bacteria that have placed pressure on the agri-food industr...
Antimicrobial Resistance and Infection Control - Latest Articles
Mon Oct 21, 2019 03:00
Infection control management and surveillance of carbapenem-resistant Gram-negative bacteria in hematopoietic stem cell recipients
Hematopoietic stem cell transplantation (HSCT) is a curative treatment option for selected diseases of the hematopoietic system. In the context of HSCT, bloodstream infections caused by Gram-negative bacteria ...
Antimicrobial Resistance and Infection Control - Latest Articles
Mon Oct 21, 2019 03:00
Patterns of self-medication with antibiotics in Maputo City: a qualitative study
Mozambique classifies but does not yet enforce antibiotics as prescription-only-medicine (POM) allowing the public access to a variety of antibiotics that otherwise are provided on prescription. This contribut...
Antimicrobial Resistance and Infection Control - Latest Articles
Mon Oct 21, 2019 03:00
Linezolid use in German acute care hospitals: results from two consecutive national point prevalence surveys
Linezolid belongs to a reserve group of antibiotics. In recent years, reports on linezolid resistance in gram-positive cocci have become more frequent. Overuse of linezolid is a relevant factor for resistance ...
Antimicrobial Resistance and Infection Control - Latest Articles
Mon Oct 21, 2019 03:00
INDOCYANINE GREEN LYMPHOGRAPHY CAN BE FALSELY NEGATIVE IN EARLY EXTREMITY LYMPHEDEMA
Indocyanine green (ICG) lymphography is the new gold standard for diagnosis of lymphedema. With sensitivity and specificity superior to those the conventional technetium-based lymphoscintigraphy,1 it has become many lymphedema surgeons’ diagnostic modality of choice. Indeed, at University of Iowa Lymphedema Reconstruction Center, the ICG technology has for many years been successfully relied upon for diagnosis, treatment planning, intraoperative guidance,2 and postoperative tracking of lymphedema...
Plastic, Reconstructive & Aesthetic Surgery
Tue Oct 22, 2019 03:00
Boehmite enhances hair follicle growth via stimulation of dermal papilla cells by upregulating β‐catenin signaling
Abstract Hair growth, a complex process, has long been the subject of intense research. Recent developments in material technology have revealed boehmite as a new therapeutic modality for use in wound healing and scar reduction, indicating its beneficial effects. Nonetheless, the biological bases of the beneficial effects of boehmite remain unknown. We investigated the hair‐growth properties of boehmite in vitro and in vivo and observed dose‐dependent proliferation of human dermal papilla cells...
Experimental Dermatology
Tue Oct 22, 2019 13:34
Vitamin D Receptor Gene Polymorphism and susceptibility to Asthma: meta-analysis based on 17 case–control studies
During the last decade, several studies have evaluated the potential association between vitamin D receptor (VDR) gene polymorphism and susceptibility to asthma. In spite of valuable finding, the results are still contradictory. Therefore, a comprehensive meta-analysis not only solves discrepancies but provides a clue for future projects.
Annals of Allergy, Asthma & Immunology
Tue Oct 22, 2019 03:00
Intramuscular testosterone in arachis oil is safe for boys with peanut allergy requiring pubertal induction
Sustanon® is a testosterone replacement therapy used for induction of puberty in males with testosterone deficiency due to primary hypogonadism. It contains four esters of the natural hormone testosterone, testosterone propionate, testosterone phenylpropionate, testosterone isocaproate, and testosterone decanoate, in an oil solution. The oil solution contains arachis oil. The summary of product characteristics (SPC) of Sustanon® states (in sections 4.3 and 4.4) that it is contraindicated in patients...
Annals of Allergy, Asthma & Immunology
Tue Oct 22, 2019 03:00
Significant risk factors for malignant transformation of ovarian endometrioma during dienogest treatment: a case report and retrospective study
To determine the prevalence of and risk factors for malignant transformation of ovarian endometrioma during dienogest therapy, which is very rare, we examined multiple cases of malignant transformation of ovar...
Journal of Medical Case Reports - Latest Articles
Tue Oct 22, 2019 03:00
Dynamic derangement in amino acid profile during and after a stroke-like episode in adult-onset mitochondrial disease: a case report
Maternally inherited diabetes and deafness, and mitochondrial myopathy, encephalopathy, lactic acidosis, and stroke-like episodes are examples of mitochondrial diseases that are relatively common in the adult ...
Journal of Medical Case Reports - Latest Articles
Mon Oct 21, 2019 03:00
Growth patterns for untreated individuals with MPS I: Report from the international MPS I registry
Abstract Mucopolysaccharidosis Type I (MPS I), caused by deficiency of α‐L‐iduronidase results in progressive, multisystemic disease with a broad phenotypic spectrum including patients with severe (Hurler syndrome) to attenuated (Hurler–Scheie and Scheie syndromes) disease. Disordered growth is common with either phenotype. The study objectives were to construct sex‐ and age‐specific estimated length/height and head circumference growth curves for untreated individuals with severe and attenuated...
American Journal of Medical Genetics Part A
Tue Oct 22, 2019 19:42
Mutations in the sonic hedgehog pathway cause macrocephaly‐associated conditions due to crosstalk to the PI3K/AKT/mTOR pathway
Abstract The hedgehog (Hh) pathway is highly conserved and required for embryonic patterning and determination. Mutations in the Hh pathway are observed in sporadic tumors as well as under syndromic conditions. Common to these syndromes are the findings of polydactyly/syndactyly and brain overgrowth. The latter is also a finding most commonly observed in the cases of mutations in the PI3K/AKT/mTOR pathway. We have identified novel Hh pathway mutations and structural copy number variations in individuals...
American Journal of Medical Genetics Part A
Tue Oct 22, 2019 19:26
Alzheimer's disease development in adults with Down syndrome: Caregivers' perspectives
Abstract Research about Alzheimer's disease (AD) in individuals with Down syndrome (DS) has predominantly focused on the underlying genetics and neuropathology. Few studies have addressed how AD risk impacts caregivers of adults with DS. This study aimed to explore the perceived impact of AD development in adults with DS on caregivers by assessing caregiver knowledge, concerns, effect on personal life, and resource utilization via a 40‐question (maximum) online survey. Survey distribution by four...
American Journal of Medical Genetics Part A
Tue Oct 22, 2019 19:23
Assessing the Readability of Online Resources for Psoriasis Treatment
Wiley: Dermatologic Therapy: Table of Contents
Tue Oct 22, 2019 19:40
Down‐regulation of S100a7a antimicrobial peptide in acne vulgaris patients after isotretinoin therapy
Abstract Background The S100a7a protein is expressed in keratinocytes, its level is increased in acne condition. As isotretinoin therapy is known to alter some of S100 peptides, these could be important specific targets for acne therapy and may have an important role in clinical remission. Methodology A randomized controlled trial was held in a dermatology clinic in Baghdad, where 30 patients with moderate to severe acne vulgaris condition aged 16‐31 years were enrolled. Five milliliters...
Wiley: Dermatologic Therapy: Table of Contents
Tue Oct 22, 2019 19:40
Psoriasis and pregnancy in the biologic era, a feared scenario. What do we do now?
Summary Psoriasis is a chronic, multifactorial inflammatory disease; its clinical severity can vary widely. Treatment of severe cases during pregnancy are of special interest. To date there is scarce information available and most data comes from other medical specialties that use similar treatments. Immunosuppressors are strongly discouraged during pregnancy and breastfeeding. Amongst biologic agents, anti‐TNFα having been the longest on the market has allowed for the most experience. It is known...
Wiley: Dermatologic Therapy: Table of Contents
Tue Oct 22, 2019 19:38
Treatment of refractory conjunctivitis associated to dupilumab with topical pimecrolimus applied to the eyelid skin
Abstract Patients with atopic dermatitis commonly experience ophthalmic complications, and a higher incidence of conjunctivitis has been observed during treatment with dupilumab. We present the case of a 49‐year‐old woman with persistent severe atopic dermatitis who complained of refractory conjunctivitis associated with dupilumab. Ocular examination showed features of atopic conjunctivitis for which an external topical application to the eyelids of pimecrolimus 10 mg/g cream was prescribed. The...
Wiley: Dermatologic Therapy: Table of Contents
Tue Oct 22, 2019 19:36
Immunotherapy in the management of squamous cell carcinoma of the head and neck
Despite many advances in surgery, radiotherapy, and systemic treatments, only modest improvements in survival, function, and quality of life have been achieved after treatment of squamous cell carcinoma (SCC) of the head and neck. With a better understanding of the biology and genetics of tumours, the emergence of a paradigm shift towards the further development of non-surgical treatments may result in less morbidity and better outcomes than are seen currently. SCC of the head and neck is known to...
Oral and Maxillofacial Surgery
Tue Oct 22, 2019 03:00
Discrimination of HPV status using CT texture analysis: tumour heterogeneity in oropharyngeal squamous cell carcinomas
Abstract Purpose To evaluate the diagnostic performance of texture analysis for discriminating human papillomavirus (HPV) status in patients with oropharyngeal squamous cell carcinoma (OPSCC) in the primary tumours and metastatic lymph nodes. Methods Ninety-five patients with primary tumour and 91 with metastatic lymph nodes with confirmed HPV status, who...
Neuroradiology
Tue Oct 22, 2019 03:00
Compensatory Movement of Contralateral Vocal Folds in Patients With Unilateral Vocal Fold Paralysis
Previous studies of subjects with unilateral vocal fold paralysis (UVFP) as observed in a positron emission tomography-computed tomography (PET-CT) examination have demonstrated false positive results in the contralateral cricoarytenoid, in which the metabolism may be higher. This area may also be the site of contralateral compensatory movement in these patients. In this study, we compared the adduction speed of the contralateral vocal folds in patients with UVFP and in healthy subjects as measured...
Journal of Voice
Tue Oct 22, 2019 03:00
Improving automatic delineation for head and neck organs at risk by Deep Learning Contouring
Research on side effects of radiotherapy has been a steadily growing field of interest, as advances in treatment (e.g. multimodality imaging, proton therapy, targeted agents) have led to both increased life expectancy in cancer survivors and a greater degree of control in sparing organs-at-risk (OARs) [1]. Adequate delineation of OARs is crucial when investigating the association between radiation dose and side effects and when optimizing treatment planning. However, manual contouring of OARs is...
Radiotherapy and Oncology
Tue Oct 22, 2019 03:00
Mechanically-assisted and non-invasive ventilation for radiation therapy: A safe technique to regularize and modulate internal tumour motion
Radiation Therapy (RT) for patients with thoracic or upper abdominal tumours involves complex motion mitigation strategies to ensure accurate irradiation of the target [1]. These strategies, however, have shortcomings. For instance, patient-specific margin strategies like Internal Target Volume (ITV) or MidPosition, which encompass the tumour trajectory, inevitably, either completely or probabilistically, lead to futile irradiation of healthy tissues, while breathing-synchronized strategies like...
Radiotherapy and Oncology
Tue Oct 22, 2019 03:00
CDGSH Iron Sulfur Domain 2 Deficiency Inhibits Cell Proliferation and Induces Cell Differentiation of Neuroblastoma
Abstract CDGSH iron sulfur domain 2 (CISD2) is reported to be highly expressed in several cancers, but the role of it in neuroblastoma has not been identified yet. Here, for the first time, we show that CISD2 is involved in neuroblastoma tumorigenesis and regulates neuroblastoma cell proliferation and differentiation. We found that high CISD2 expression correlated significantly with poor outcome of neuroblastoma patients, as well as advanced neuroblastoma tumor stages. Knockdown...
Pathology & Oncology Research
Tue Oct 22, 2019 03:00
LncRNA CASC9 Suppressed the Apoptosis of Gastric Cancer Cells through Regulating BMI1
Abstract Long noncoding RNAs (lncRNAs) play important roles in regulating the apoptosis of gastric cancer (GC) cells. This study aims to investigate the underlying mechanism of lncRNA CASC9 in regulating the apoptosis of GC cells. The expressions of lncRNA and protein in GC tissues and cell lines were detected by qRT-PCR and western blot. GC cell apoptosis was detected by flow cytometry analysis. RNA pull-down and RNA immunoprecipitation (RIP) assays were conducted to verify the...
Pathology & Oncology Research
Tue Oct 22, 2019 03:00
Pancreatic Intraepithelial Neoplasia (PanIN) as a Morphologic Marker of Pancreatobiliary Type of Ampullary Carcinoma
Abstract The classification of ampullary adenocarcinoma into intestinal and pancreatobiliary sub-types has been found to be important in predicting prognosis and determining therapeutic strategy. Due to considerable inter-observer variability in sub-typing based solely on morphology, higher frequency of poorly differentiated cancers and low incidence of the disease, the histomorphologic classification of ampullary adenocarcinoma remains one of the grey zones in surgical pathology....
Pathology & Oncology Research
Tue Oct 22, 2019 03:00
Differences in patients derived from otolaryngology and other specialties with sleep apnea
Snoring is a main concern in patients who consult an otolaryngologist (ENT physicians) and patients who have cardiovascular comorbidities or excessive daytime sleepiness who usually consult with other speciali...
Journal of Otolaryngology - Head & Neck Surgery
Tue Oct 22, 2019 03:00
A case report of severe nasal ischemia from cold agglutinin disease and a novel treatment protocol including HBOT
Cold agglutinin disease (CAD) is a rare condition leading to blood agglutination and autoimmune hemolytic anemia. Cutaneous ischemia resulting from CAD in the head and neck is uncommon. Treatment regimens and ...
Journal of Otolaryngology - Head & Neck Surgery
Tue Oct 22, 2019 03:00
A pilot study of alternative TrkAIII splicing in Merkel cell carcinoma: a potential oncogenic mechanism and novel therapeutic target
Merkel cell carcinomas (MCCs) are rare, aggressive, therapeutically-challenging skin tumours that are increasing in incidence and have poor survival rates. The majority are caused by genomic Merkel cell polyom...
Journal of Experimental & Clinical Cancer Research - Latest Articles
Tue Oct 22, 2019 03:00
Galectin-1 promotes hepatocellular carcinoma and the combined therapeutic effect of OTX008 galectin-1 inhibitor and sorafenib in tumor cells
Galectins are beta-galactose specific binding proteins. In human cancers, including hepatocellular carcinoma (HCC), galectin-1 (Gal-1) is often found to be overexpressed. In order to combat the dismal diagnosi...
Journal of Experimental & Clinical Cancer Research - Latest Articles
Tue Oct 22, 2019 03:00
A novel BMI-1 inhibitor QW24 for the treatment of stem-like colorectal cancer
Cancer-initiating cell (CIC), a functionally homogeneous stem-like cell population, is resonsible for driving the tumor maintenance and metastasis, and is a source of chemotherapy and radiation-therapy resista...
Journal of Experimental & Clinical Cancer Research - Latest Articles
Tue Oct 22, 2019 03:00
Activity of MCPIP1 RNase in tumor associated processes
The monocyte chemoattractant protein-induced protein (MCPIP) family consists of 4 members (MCPIP1–4) encoded by the ZC3h12A-D genes, which are located at different loci. The common features of MCPIP proteins are ...
Journal of Experimental & Clinical Cancer Research - Latest Articles
Mon Oct 21, 2019 03:00
Advocacy of diagnostic criteria for maxillary incisive canal cysts based on alteration of normal maxillary incisive canals according to aging in Japanese populations
The purpose of the present study was to describe the CT imaging findings of normal incisive canals and incisive canal cysts and propose cut-off values to differentiate between them.
Head & Face Medicine
Tue Oct 22, 2019 03:00
Correction to: A bibliometric analysis of scientific production in the field of lingual orthodontics
Following publication of the original article [1], the author informed
Head & Face Medicine
Mon Oct 21, 2019 03:00
The protein kinase CK2 contributes to the malignant phenotype of cholangiocarcinoma cells
Oncogenesis, Published online: 22 October 2019; doi:10.1038/s41389-019-0171-xThe protein kinase CK2 contributes to the malignant phenotype of cholangiocarcinoma cells
Oncogenesis - nature.com science feeds
Tue Oct 22, 2019 03:00
The protein kinase CK2 contributes to the malignant phenotype of cholangiocarcinoma cells
Oncogenesis - nature.com science feeds
Tue Oct 22, 2019 03:00

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