124 results match your criteria gpi controversial

Safety and efficacy of prophylactic tirofiban infusion for acute intracranial intraprocedural stent thrombosis.

Sci Rep 2021 Oct 29;11(1):21326. Epub 2021 Oct 29.

Department of Neurology, The First Affiliated Hospital of Shandong First Medical University and Shandong Provincial Qianfoshan Hospital, 16766 Jingshi Road, Lixia District, Jinan, 250000, People's Republic of China.

Periprocedural antithrombotic management with glycoprotein IIb/IIIa inhibitors (GPI) for intracranial artery stenting is still controversial. We sought to assess the safety and efficacy of prophylactic tirofiban infusion for acute intracranial intraprocedural stent thrombosis in routine clinical practice. From January 2013 to December 2019, consecutive patients treated with endovascular stenting for symptomatic intracranial atherosclerotic stenosis (ICAS) were identified and dichotomized by whether tirofiban was used. Read More

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October 2021

Effect of GP IIb/IIIa inhibitor duration on the clinical prognosis of primary percutaneous coronary intervention in ST-segment elevation myocardial infarction with no-/slow-reflow phenomenon.

Biomed Pharmacother 2021 Nov 21;143:112196. Epub 2021 Sep 21.

Department of Cardiology, Guangdong Cardiovascular Institute, Guangdong Provincial Key Laboratory of Coronary Heart Disease Prevention, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, Guangzhou 510080, Guangdong, China. Electronic address:

Background: In patients with ST-segment elevation myocardial infarction (STEMI) undergoing primary percutaneous coronary intervention (pPCI) accompanied by the no-/slow-reflow phenomenon, the maintenance duration of GP IIb/IIIa inhibitor (GPI) is controversial. We compare the efficacy and safety of short- and long-term GPI infusion in STEMI patients with the no-/slow-reflow phenomenon.

Methods: From June 2016 to December 2019, we continuously included patients with on-set STEMI who underwent pPCI, accompanied by the no-/slow-reflow, during interventional procedures at Guangdong Provincial People's Hospital and Zhuhai Golden Bay Hospital. Read More

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November 2021

Globus Pallidus Internus Deep Brain Stimulation Using Frame-Based . Frameless Stereotaxy in Dystonia: A Single-Center Experience.

Front Neurol 2021 29;12:643757. Epub 2021 Jun 29.

Neurology Unit, "S. Maria della Misericordia" University Hospital, Udine, Italy.

Bilateral globus pallidus internus deep brain stimulation (GPi-DBS) is an established and effective therapy for primary refractory dystonia. However, the comparison of frameless . frame-based DBS surgery technique is still controversial. Read More

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Mesothelin is Commonly Expressed in Pancreatic Adenocarcinoma but Unrelated to Cancer Aggressiveness.

Cancer Invest 2021 Oct 18;39(9):711-720. Epub 2021 Aug 18.

General, Visceral and Thoracic Surgery Department and Clinic, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.

Data on Mesothelin (MSLN) expression in human normal and cancerous tissues is controversial. We employed immunohistochemistry (IHC) on a tissue microarray (TMA) from 599 pancreatic cancers and 12 large tissue sections of pancreatitis. MSLN expression was highest in pancreatic adenocarcinomas (89%) and adenocarcinomas of the ampulla Vateri (79%), infrequent in pancreatitis and absent in 6 acinus cell carcinomas and normal pancreas. Read More

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October 2021

Indirect comparison between immunotherapy alone and immunotherapy plus chemotherapy as first-line treatment for advanced non-small cell lung cancer: a systematic review.

BMJ Open 2020 11 20;10(11):e034010. Epub 2020 Nov 20.

Department of Oncology, Tongji Hospital of Tongji Medical College of Huazhong University of Science and Technology, Wuhan, China

Objectives: Use of immune checkpoint inhibitors as first-line treatment for advanced (stage IIIB/IV) non-small cell lung cancer (NSCLC) remains controversial. Clinical trials comparing single-drug immunotherapy (IO) with immunotherapy plus chemotherapy (IC) are lacking. We aimed to compare the efficacy of IO alone with that of IC as first-line treatment for advanced NSCLC. Read More

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November 2020

High Frequency Deep Brain Stimulation of Superior Cerebellar Peduncles in a Patient with Cerebral Palsy.

Tremor Other Hyperkinet Mov (N Y) 2020 10 7;10:38. Epub 2020 Oct 7.

Department of Neurosurgery, Center for Functional Neurosurgery, Ruijin Hospital, affiliated with Shanghai Jiaotong University School of Medicine, Shanghai, CN.

Background: Globus pallidus internus (GPi) deep brain stimulation (DBS) is widely used in patients with isolated dystonia; however, its use remains controversial in patients with acquired dystonia and cerebral palsy.

Case Presentation: We report the first case of a cerebral palsy patient, who failed to recover 2 years after GPi DBS; DBS was administered on both superior cerebellar peduncles (SCPs) and dentate nuclei (DNs). The monopolar stimulation results suggested that DBS was better administered via the SCPs than via the DNs. Read More

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October 2020

Deep brain stimulation effects on lower urinary tract function: Systematic review and meta-analysis.

Parkinsonism Relat Disord 2020 10 26;79:65-72. Epub 2020 Aug 26.

Department of Neuro-Urology, Balgrist University Hospital, University of Zürich, Zürich, Switzerland. Electronic address:

Introduction: While efficacy of deep brain stimulation for motor symptoms of neurological disorders is well accepted, its effects on the autonomic system remain controversial. We aimed to systematically assess all available evidence of deep brain stimulation effects on lower urinary tract function.

Methods: This systematic review was performed according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) statement. Read More

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October 2020

Neoplastic Cells are the Major Source of MT-MMPs in -Mutant Glioma, Thus Enhancing Tumor-Cell Intrinsic Brain Infiltration.

Cancers (Basel) 2020 Aug 29;12(9). Epub 2020 Aug 29.

Departments of Neuropathology, Philipps University Marburg, 35043 Marburg, Germany.

Tumor-cell infiltration is a major obstacle to successful therapy for brain tumors. Membrane-type matrix metalloproteinases (MT-MMPs), a metzincin subfamily of six proteases, are important mediators of infiltration. The cellular source of MT-MMPs and their role in glioma biology, however, remain controversial. Read More

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HM1.24/BST-2 is constitutively poly-ubiquitinated at the N-terminal amino acid in the cytoplasmic domain.

Biochem Biophys Rep 2020 Sep 20;23:100784. Epub 2020 Jul 20.

Division of Pharmaceutical Cell Biology, Graduate School of Pharmaceutical Sciences, Kyushu University, 3-1-1 Maidashi, Fukuoka, 812-8582, Japan.

HM1.24 (also known as BST-2, CD317, and Tetherin) is a type II single-pass transmembrane glycoprotein, which traverses membranes using an N-terminal transmembrane helix and is anchored in membrane lipid rafts via a C-terminal glycosylphosphatidylinositol (GPI). HM1. Read More

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September 2020

MED15, transforming growth factor beta 1 (TGF-β1), FcγRIII (CD16), and HNK-1 (CD57) are prognostic biomarkers of oral squamous cell carcinoma.

Sci Rep 2020 05 21;10(1):8475. Epub 2020 May 21.

Department of Cognitive Neuroscience, Institute for Cognitive Science Studies, Tehran, Iran.

Owing to the high incidence and mortality of oral squamous cell carcinoma (OSCC), knowledge of its diagnostic and prognostic factors is of significant value. The biomarkers 'CD16, CD57, transforming growth factor beta 1 (TGF-β1), and MED15' can play crucial roles in tumorigenesis, and hence might contribute to diagnosis, prognosis, and treatment. Since there was no previous study on MED15 in almost all cancers, and since the studies on diagnostic/prognostic values of the other three biomarkers were a few in OSCC (if any) and highly controversial, this study was conducted. Read More

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Antithrombotic regimens for percutaneous coronary intervention of the left main coronary artery: The EXCEL trial.

Catheter Cardiovasc Interv 2021 04 17;97(5):766-773. Epub 2020 Mar 17.

Clinical Trials Center, Cardiovascular Research Foundation, New York, New York, USA.

Objectives: We compared the effect of bivalirudin or heparin and use or nonuse of glycoprotein IIb/IIIa inhibitors (GPI) on the outcome of left main coronary artery (LMCA) percutaneous coronary intervention (PCI) in the randomized EXCEL trial.

Background: The optimal antithrombotic regimen to support PCI of the LMCA remains controversial because of low representation of this subset in clinical trials.

Methods: The PCI cohort (n = 928) in EXCEL was divided according to bivalirudin versus heparin antithrombin treatment and compared for the primary composite endpoint of death, myocardial infarction (MI), or stroke at 30 days and 5 years. Read More

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Identification of Cryptic Species of Four Complexes in a Culture Collection.

J Fungi (Basel) 2019 Dec 17;5(4). Epub 2019 Dec 17.

Microbiology Research Institute, Universidad Nacional Autónoma de Honduras, Tegucigalpa 11101, Honduras.

spp. are one of the most common causes of fungal infections worldwide. The taxonomy of is controversial and has undergone recent changes due to novel genetically related species. Read More

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December 2019

Ovarian cancer detection by DNA methylation in cervical scrapings.

Clin Epigenetics 2019 11 27;11(1):166. Epub 2019 Nov 27.

Department of Obstetrics and Gynecology, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan.

Background: Ovarian cancer (OC) is the most lethal gynecological cancer, worldwide, largely due to its vague and nonspecific early stage symptoms, resulting in most tumors being found at advanced stages. Moreover, due to its relative rarity, there are currently no satisfactory methods for OC screening, which remains a controversial and cost-prohibitive issue. Here, we demonstrate that Papanicolaou test (Pap test) cervical scrapings, instead of blood, can reveal genetic/epigenetic information for OC detection, using specific and sensitive DNA methylation biomarkers. Read More

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November 2019

Clinical significance of circulating omentin levels in various malignant tumors: Evidence from a systematic review and meta-analysis.

Cytokine 2020 01 1;125:154869. Epub 2019 Oct 1.

Cancer Molecular Pathology Research Center, Mashhad University of Medical Sciences, Mashhad, Iran. Electronic address:

Aberrant circulating level of omentin has been reported in various solid tumors. However, whether decreased or increased levels of omentin contribute in cancer risk is remained controversial in different epidemiological studies. This comprehensive meta-analysis of observational studies was conducted to investigate the association between circulating omentin level and human cancer risk. Read More

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January 2020

Botulinum toxin A injection into the entopeduncular nucleus improves dynamic locomotory parameters in hemiparkinsonian rats.

PLoS One 2019 4;14(10):e0223450. Epub 2019 Oct 4.

Department of Physiology and Pharmacology, Western University, London, Ontario, Canada.

Parkinson's disease is associated with hyperactivity of the subthalamic nucleus (STN), contributing to motor and gait disturbances. Although deep brain stimulation of the STN alleviates certain motor dysfunction, its specific effect on gait abnormalities remains controversial. This study investigated the long-term changes in locomotion following direct infusions of botulinum toxin-A into the globus pallidus internal segment (GPi) to suppress the flow of information from the STN to the GPi in a hemiparkinsonian rat model. Read More

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Bivalirudin Versus Heparin During Intervention in Acute Coronary Syndrome: A Systematic Review of Randomized Trials.

Cardiovasc Hematol Disord Drug Targets 2020 ;20(1):3-15

Department of Medicine, Division of Cardiology, East Tennessee State University, Johnson City, TN 37614, United States.

Introduction: Bivalirudin and heparin are the two most commonly used anticoagulants used during Percutaneous Coronary Intervention (PCI). The results of Randomized Controlled Trials (RCTs) comparing bivalirudin versus heparin monotherapy in the era of radial access are controversial, questioning the positive impact of bivalirudin on bleeding. The purpose of this systematic review is to summarize the results of RCTs comparing the efficacy and safety of bivalirudin versus heparin with or without Glycoprotein IIb/IIIa Inhibitors (GPI). Read More

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Association of Omentin rs2274907 and FTO rs9939609 gene polymorphisms with insulin resistance in Iranian individuals with newly diagnosed type 2 diabetes.

Lipids Health Dis 2019 Jun 14;18(1):142. Epub 2019 Jun 14.

Student Research Committee, North Khorasan University of Medical Sciences, Bojnurd, IR, Iran.

Background: Insulin resistance (IR) and fat accumulation in visceral adipose tissue are key players in developing type 2 diabetes (T2D). Several adipose tissue derived-gene polymorphisms are related to higher body mass index (BMI), insulin resistance and T2D. The association of omentin rs2274907 (Val109Asp) and fat-mass and obesity-associated (FTO) rs9939609 gene polymorphisms with overweight/obesity and T2D is controversial. Read More

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Deep brain stimulation in post-traumatic dystonia: A case series study.

CNS Neurosci Ther 2019 11 29;25(11):1262-1269. Epub 2019 Apr 29.

Department of Functional Neurosurgery, Ruijin Hospital, Affiliated with Shanghai Jiao Tong University School of Medicine, Shanghai, China.

Aims: Deep brain stimulation (DBS) has been proposed as an effective treatment for drug-intolerant isolated dystonia, but whether it is also efficacious for posttraumatic dystonia (PTD) is unknown. Reports are few in number and have reached controversial conclusions regarding the efficacy of DBS for PTD treatment. Here, we report a case series of five PTD patients with improved clinical benefit following DBS treatment. Read More

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November 2019

The suppressive role of HYAL1 and HYAL2 in the metastasis of colorectal cancer.

J Gastroenterol Hepatol 2019 Oct 10;34(10):1766-1776. Epub 2019 Apr 10.

Department of Molecular Biology, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, Shanghai, China.

Background: Hyaluronidases (HAases), enzymes that degrade hyaluronan, have been widely investigated in cancer biology. However, whether HAases serve as tumor promoters or suppressors has been controversial in different cancers, and the exact role of HAases in colorectal cancer (CRC) has not been elucidated.

Methods: The expression levels of HYAL1, HYAL2, and HYAL3 in cancer and corresponding normal tissues from CRC patients were examined via immunohistochemistry. Read More

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October 2019

Long-Lasting Electrophysiological After-Effects of High-Frequency Stimulation in the Globus Pallidus: Human and Rodent Slice Studies.

J Neurosci 2018 12 29;38(50):10734-10746. Epub 2018 Oct 29.

Department of Clinical Neurosciences and Hotchkiss Brain Institute, Cumming School of Medicine, University of Calgary, Calgary, Alberta T2N 4N1, Canada

Deep-brain stimulation (DBS) of the globus pallidus pars interna (GPi) is a highly effective therapy for movement disorders, yet its mechanism of action remains controversial. Inhibition of local neurons because of release of GABA from afferents to the GPi is a proposed mechanism in patients. Yet, high-frequency stimulation (HFS) produces prolonged membrane depolarization mediated by cholinergic neurotransmission in endopeduncular nucleus (EP, GPi equivalent in rodent) neurons. Read More

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December 2018

Omentin-regulated proteins combine a pro-inflammatory phenotype with an anti-inflammatory counterregulation in human adipocytes: A proteomics analysis.

Diabetes Metab Res Rev 2019 01 4;35(1):e3074. Epub 2018 Oct 4.

Institute for Clinical Diabetology, German Diabetes Center, Leibniz Center for Diabetes Research at Heinrich Heine University Düsseldorf, Düsseldorf, Germany.

Aims: Experimental and epidemiological studies reported controversial data on the role of omentin in type 2 diabetes and cardiovascular diseases. This study aimed to characterise the impact of omentin on the secretome of human adipocytes to analyse the enrichment of these proteins in metabolic and cellular signalling pathways underlying its physiological function.

Material/methods: Differentiated primary human adipocytes were treated without or with 500 or 2000 ng/mL omentin for 24 hours. Read More

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January 2019

[Psoriasis,Cardiovascular Disease,and Adipokines].

Zhongguo Yi Xue Ke Xue Yuan Xue Bao 2018 Aug;40(4):556-562

Department of Dermatology,PUMC Hospital,CAMS and PUMC,Beijing 100730,China.

Psoriasis usually combines with metabolic diseases,and the prevalence of cardiovascular disease remarkably increases in psoriatic patients. Adipokines,which play an important role in the cardiovascular diseases,also express abnormally in psoriasis and may induce or exacerbate the skin lesion. The adipokines associated with psoriasis and cardiovascular disease include adiponectin,leptin,resistin,omentin,visfatin,chemerin,and retinoid binding protein 4 (RBP-4). Read More

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Efficacy and safety of bivalirudin for percutaneous coronary intervention in acute coronary syndromes: a meta-analysis of randomized-controlled trials.

Clin Res Cardiol 2018 Sep 13;107(9):807-815. Epub 2018 Apr 13.

Department of Cardiology and Angiology II, University Heart Center Freiburg-Bad Krozingen, Suedring 15, 79189, Bad Krozingen, Germany.

Aims: The efficacy and safety of bivalirudin in patients undergoing percutaneous coronary intervention (PCI) for treatment of acute coronary syndromes (ACS) remains controversial despite recent evidence from large randomized-controlled trials (RCTs). Thus, this systematic review and meta-analysis sought to investigate the efficacy and safety of bivalirudin as compared to heparin in patients with ACS undergoing PCI.

Methods And Results: Medline/PubMed, Cochrane Central Register of Controlled Trials, and Clinical Trials. Read More

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September 2018

Cell lines as models for the study of Cry toxins from Bacillus thuringiensis.

Insect Biochem Mol Biol 2018 02 19;93:66-78. Epub 2017 Dec 19.

Instituto de Biotecnología, Universidad Nacional Autónoma de México, Apdo. Postal 510-3, Cuernavaca 62250, Morelos, Mexico. Electronic address:

Cell lines have been use extensively for the study of the mode of action of different pore forming toxins produced by different bacterial species. Bacillus thuringiensis Cry toxins are not the exception and their mechanism of action has been analyzed in different cell lines. Here we review the data obtained with different cell lines, including those that are naturally susceptible to the three domain Cry toxins (3d-Cry) and other non-susceptible cell lines that have been transformed with 3d-Cry toxin binding molecules cloned from the susceptible insects. Read More

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February 2018

Bivalirudin versus heparin, without glycoprotein inhibition, in percutaneous coronary intervention: A comparison of ischemic and hemorrhagic outcomes over 10years.

Cardiovasc Revasc Med 2018 Apr - May;19(3 Pt B):338-342. Epub 2017 Sep 10.

Giesel School of Medicine at Dartmouth, Hanover, NH, United States; Section of Cardiovascular Medicine, Heart and Vascular Center, Dartmouth-Hitchcock Medical Center, Lebanon, NH, United States.

Objective: The choice of antithrombotic agent used during percutaneous coronary intervention (PCI) is controversial. While earlier studies suggested a reduction in bleeding events with bivalirudin, these studies were confounded by the concomitant use of glycoprotein IIbIIIa inhibitors (GPI) in the heparin group. More recent studies have challenged the superiority of bivalirudin, pointing to an increased risk of stent thrombosis. Read More

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B7-DC (PD-L2) costimulation of CD4 T-helper 1 response via RGMb.

Cell Mol Immunol 2018 10 8;15(10):888-897. Epub 2017 May 8.

Laboratory of Immunotherapy, Sun Yat-sen University, Guangzhou, Guangdong, China.

The role of B7-DC in T-cell responses remains controversial because both coinhibitory and costimulatory functions have been reported in various experimental systems in vitro and in vivo. In addition to interacting with the coinhibitory receptor PD-1, B7-DC has also been shown to bind repulsive guidance molecule b (RGMb). The functional consequences of the B7-DC/RGMb interaction, however, remain unclear. Read More

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October 2018

The Biological Function of the Prion Protein: A Cell Surface Scaffold of Signaling Modules.

Rafael Linden

Front Mol Neurosci 2017 20;10:77. Epub 2017 Mar 20.

Laboratory of Neurogenesis, Institute of Biophysics, Federal University of Rio de Janeiro Rio de Janeiro, Brazil.

The prion glycoprotein (PrP) is mostly located at the cell surface, tethered to the plasma membrane through a glycosyl-phosphatydil inositol (GPI) anchor. Misfolding of PrP is associated with the transmissible spongiform encephalopathies (TSEs), whereas its normal conformer serves as a receptor for oligomers of the β-amyloid peptide, which play a major role in the pathogenesis of Alzheimer's Disease (AD). PrP is highly expressed in both the nervous and immune systems, as well as in other organs, but its functions are controversial. Read More

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B- and T-cell subpopulations in patients with severe idiopathic membranous nephropathy may predict an early response to rituximab.

Kidney Int 2017 07 15;92(1):227-237. Epub 2017 Mar 15.

Sorbonne Universités, UPMC Univ Paris, Paris, France; INSERM, UMR_S 1155, Paris, France; AP-HP, Hôpital Tenon, Department of Nephrology and Dialysis, Paris, France. Electronic address:

Primary membranous nephropathy (PMN) is characterized by antibodies to the podocyte, but little is known about B- and T-cell populations and their response to rituximab is controversial. To help resolve this we compared 33 lymphocyte subpopulations and 27 cytokines/chemokines in 25 patients with severe PMN and 27 age-matched healthy individuals. At baseline, patients had a significantly increased percentage of naive B-cells with significantly decreased switched and non-switched memory B-cells. Read More

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Adipokines may mediate the relationship between resting metabolic rates and bone mineral densities in obese women.

Osteoporos Int 2017 05 23;28(5):1619-1629. Epub 2017 Jan 23.

Department of Clinical Nutrition, School of Nutritional Sciences and Dietetics, Tehran University of Medical Sciences (TUMS), Tehran, Iran.

The researchers sought to test the possible link between resting metabolic rate and bone mineral density through four adipokines. Participants with lower resting metabolic rate (RMR) per kilogram demonstrated higher total bone mineral density (BMD), total T-score, and total Z-score. Omentin-1 had a mediatory effect on the relationship between RMR/kg of body weight and bone parameters. Read More

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