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Purification of Recombinant Adeno-Associated Virus 2 (rAAV2) by Heparin Column Affinity Chromatography

This protocol describes a simple single-step column purification (SSCP) of rAAV2 by gravity flow based on its affinity to heparin, without ultracentrifugation.




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[TECHNIQUE] Animal Models of Hepatitis C Virus Infection

Hepatitis C virus (HCV) is an important and underreported infectious disease, causing chronic infection in ~71 million people worldwide. The limited host range of HCV, which robustly infects only humans and chimpanzees, has made studying this virus in vivo challenging and hampered the development of a desperately needed vaccine. The restrictions and ethical concerns surrounding biomedical research in chimpanzees has made the search for an animal model all the more important. In this review, we discuss different approaches that are being pursued toward creating small animal models for HCV infection. Although efforts to use a nonhuman primate species besides chimpanzees have proven challenging, important advances have been achieved in a variety of humanized mouse models. However, such models still fall short of the overarching goal to have an immunocompetent, inheritably susceptible in vivo platform in which the immunopathology of HCV could be studied and putative vaccines development. Alternatives to overcome this include virus adaptation, such as murine-tropic HCV strains, or the use of related hepaciviruses, of which many have been recently identified. Of the latter, the rodent/rat hepacivirus from Rattus norvegicus species-1 (RHV-rn1) holds promise as a surrogate virus in fully immunocompetent rats that can inform our understanding of the interaction between the immune response and viral outcomes (i.e., clearance vs. persistence). However, further characterization of these animal models is necessary before their use for gaining new insights into the immunopathogenesis of HCV and for conceptualizing HCV vaccines.




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Hepatitis C infection rates are being cut by testing and treatment

The infection is being eliminated as a public health threat by countries that introduce widespread testing and treatment for those at risk




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Justice Department Settles with the University of Medicine and Dentistry of New Jersey Over Discrimination Against People with Hepatitis B

The Justice Department announced today that it has reached a settlement with the University of Medicine and Dentistry of New Jersey School under the Americans with Disabilities Act.



  • OPA Press Releases

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MACROD2 deficiency promotes hepatocellular carcinoma growth and metastasis by activating GSK-3β/β-catenin signaling




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Biomimetic niches reveal the minimal cues to trigger apical lumen formation in single hepatocytes




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A methylation functional detection hepatic cell system validates correlation between DNA methylation and drug-induced liver injury




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The β-catenin/TCF-4-LINC01278-miR-1258-Smad2/3 axis promotes hepatocellular carcinoma metastasis




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Nine-factor-based immunohistochemistry classifier predicts recurrence for early-stage hepatocellular carcinoma after curative resection




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Exogenous hormone use, reproductive factors and risk of intrahepatic cholangiocarcinoma among women: results from cohort studies in the Liver Cancer Pooling Project and the UK Biobank




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NT5DC2 promotes tumor cell proliferation by stabilizing EGFR in hepatocellular carcinoma




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The HMGB1-RAGE axis modulates the growth of autophagy-deficient hepatic tumors




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FBP1 loss disrupts liver metabolism and promotes tumorigenesis through a hepatic stellate cell senescence secretome




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Universal screening for hepatitis C virus infection should be linked to universal treatment access




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Nature Reviews Gastroenterology & Hepatology




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Ouch! Dax Shepard removes a pin from his hand, watch it if you can

Hollywood actor and actress Kristen Bell's husband, Dax Shepard removed a surgical pin from his hand on his own amid the ongoing COVID-19 lockdown. Shepard, 45, who is known for his work in films like When in Rome, Employee of the Month, and Let's Go to Prison, has a broken hand. He has disclosed how the injury happened but showed his fans how to fix it, reports aceshowbiz.com.

Bell took to social media, where she shared a video of her husband removing the pin. In the clip, it can be seen that Shepard is on the phone with his doctor as he takes out the pin completely.

In the video, he is heard saying: "I am going to commence the procedure. Oh yep, that feels weird... There's no blood spurting anywherea I'm coming for your job, doctor. I'm going to add pin removal to my resume." Have a look right here:

 
 
 
View this post on Instagram

We're on day "I can do my own surgery" of quarentine. @daxshepard

A post shared by kristen bell (@kristenanniebell) onApr 24, 2020 at 4:03pm PDT

Bell captioned the video, which currently has over 3.5 million views: "We're on day 'I can do my own surgery' of quarantine."

Catch up on all the latest entertainment news and gossip here. Also, download the new mid-day Android and iOS apps.

Mid-Day is now on Telegram. Click here to join our channel (@middayinfomedialtd) and stay updated with the latest news




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'Hepatitis C drugs may help fight virus'

Several drugs approved for the treatment of hepatitis C viral infection have been identified as potential candidates against COVID-19 caused by the SARS-CoV-2 coronavirus, according to a study based on extensive calculations using supercomputer simulations.

Researchers from Johannes Gutenberg University Mainz (JGU) in Germany simulated the way that about 42,000 different substances listed in open databases bind to certain proteins of SARS-CoV-2, and thereby inhibit the penetration of the virus into the human body or its multiplication. Using the powerful MOGON II supercomputer operated by JGU and the Helmholtz Institute Mainz, the researchers made more than 30 billion single calculations within two months.

They found that compounds from the four hepatitis C drugs simeprevir, paritaprevir, grazoprevir, and velpatasvir have a high affinity to bind SARS-CoV-2 very strongly and may therefore be able to prevent infection. "This computer simulation method is known as molecular docking and it has been recognised and used for years. It is much faster and less expensive than lab experiments," said Professor Thomas Efferth from JGU, lead author of the study published in the Bulletin of the World Health Organization. "As far as we know, we were the first to have used molecular docking with SARS-CoV-2. And it is fantastic news that we have found a number of approved hepatitis C drugs as promising candidates for treatment," Efferth said.

The results are also supported by the fact that both SARS-CoV-2 and the hepatitis C virus are a virus of the same type, a so-called single-stranded RNA virus, explained Efferth. According to the researchers, a natural substance from the Japanese honeysuckle (Lonicera japonica), which has been used in Asia against various other diseases for some time now, might be another strong candidate against SARS-CoV-2. "Our research results now need to be checked in laboratory experiments and clinical studies," said Efferth. Molecular docking had already been used successfully in the search for active substances against the coronaviruses MERS-CoV and SARS-CoV, he added.

Catch up on all the latest Crime, National, International and Hatke news here. Also download the new mid-day Android and iOS apps to get latest updates.

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This story has been sourced from a third party syndicated feed, agencies. Mid-day accepts no responsibility or liability for its dependability, trustworthiness, reliability and data of the text. Mid-day management/mid-day.com reserves the sole right to alter, delete or remove (without notice) the content in its absolute discretion for any reason whatsoever




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New Guidelines for Hepatic Failure

For critical care specialists, hepatic failure poses complex challenges unlike those of other critical illnesses. A new set of evidence-based recommendations




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Antiviral Therapy Improves Survival Rates for Kidney Transplant Recipients With Hepatitis: Study

Hepatitis B and C viral control was found to improve kidney transplant survival rates, stated study published in the Journal of Hepatology. Renal




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Hepatitis C Infected Organs can be Safely Transplanted: Study

Doctors can safely transplant hepatitis C-infected hearts and lungs into people who are in dire need for a new organ, reports a new study. The findings




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Heart Transplants From Hepatitis C Donors Safe

Survival rate of patients who received a heart transplant from a donor with hepatitis C to those who received hearts from donors without the disease was similar.




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New Study Helps to Combat HIV, Hepatitis B

Single HIV mutation can inactivate two commonly used effective antiviral drugs emtricitabine and lamivudine. The details of the research revealed by Florida




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New Hepatitis C Cases Decreased by 70% in HIV Positive Men

Hepatitis C screening and improved access to new treatments reduced the emergence of novel hepatitis C cases among HIV positive men, say researchers at




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New Findings on Hepatitis C in Babies can Lead to Improved Treatments: Study

Only around five percent of the babies born to mothers with hepatitis C are themselves infected by the disease. A possible reason for this low figure




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Hepatitis C Drug to be Offered Soon in India at Only One Percent of Its Cost in USA

Patent holder and pharma major Gilead, announced voluntary licences with seven generic drug manufacturers in India to s




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Rand Paul pictured getting booster shot for Hepatitis A

The Republican senator from Kentucky received a booster for Hepatitis A, one year after his trip to Guatemala.




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Dax Shepard steps out in red cast after recently performing medical procedure on himself

The 45-year-old actor sported a red cast while out and about in Los Angeles on Monday after recently performing a medical procedure on himself while under home quarantine.




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MSNBC is in talks to sign ex-Fox News host Shepard Smith

MSNBC is reportedly in talks to sign former Fox News host Shepard Smith, who could take Chuck Todd's 5pm MTP Daily slot on the network.




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Hepatitis C drugs may help fight COVID-19, supercomputer simulations suggest

Berlin, May 5: Several drugs approved for the treatment of hepatitis C viral infection have been identified as potential candidates against COVID-19 caused by the SARS-CoV-2 coronavirus, according to a study based on extensive calculations using supercomputer simulations.




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FAQs On Viral Hepatitis: What You Should Remember

Viral hepatitis is the name given to a viral infection that causes liver inflammation and damage. There are different types of hepatitis viruses that infect the liver out of which hepatitis A, B and C are the most common.




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FAQs On Viral Hepatitis: What You Should Remember

Viral hepatitis is the name given to a viral infection that causes liver inflammation and damage. There are different types of hepatitis viruses that infect the liver out of which hepatitis A, B and C are the most common.




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[ASAP] Synthesis of 3-<italic toggle="yes">O</italic>-Sulfated Disaccharide and Tetrasaccharide Standards for Compositional Analysis of Heparan Sulfate

Biochemistry
DOI: 10.1021/acs.biochem.9b00838




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The Mediterranean diaspora in late Antiquity : what Christianity cost the Jews [Electronic book] / Ross Shepard Kraemer.

New York, NY : Oxford University Press, 2020.




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Platelet membrane-coated nanoparticles for targeted drug delivery and local chemo-photothermal therapy of orthotopic hepatocellular carcinoma

J. Mater. Chem. B, 2020, Advance Article
DOI: 10.1039/D0TB00735H, Paper
Long Wu, Wei Xie, Hui-Ming Zan, Zhongzhong Liu, Ganggang Wang, Yanfeng Wang, Wei Liu, Wenfei Dong
Specific targeted drug delivery and controllable release of drugs at tumor regions are two of the main challenges for hepatocellular carcinoma (HCC) therapy, particularly post metastasis.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry




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[ASAP] Phospholipid-Decorated Glycogen Nanoparticles for Stimuli-Responsive Drug Release and Synergetic Chemophotothermal Therapy of Hepatocellular Carcinoma

ACS Applied Materials & Interfaces
DOI: 10.1021/acsami.0c02785




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[ASAP] High Throughput Screening of Serum ?-Glutamyl Dipeptides for Risk Assessment of Nonalcoholic Steatohepatitis with Impaired Glutathione Salvage Pathway

Journal of Proteome Research
DOI: 10.1021/acs.jproteome.9b00405




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[ASAP] Discovery of a Silicon-Containing Pan-Genotype Hepatitis C Virus NS5A Inhibitor

Journal of Medicinal Chemistry
DOI: 10.1021/acs.jmedchem.0c00082




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[ASAP] Discovery of Selective, Covalent FGFR4 Inhibitors with Antitumor Activity in Models of Hepatocellular Carcinoma

ACS Medicinal Chemistry Letters
DOI: 10.1021/acsmedchemlett.9b00601




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Nuclear translocation of silver ions and hepatocyte nuclear receptor impairment upon exposure to silver nanoparticles

Environ. Sci.: Nano, 2020, Advance Article
DOI: 10.1039/C9EN01348B, Paper
Open Access
Vanessa Tardillo Suárez, Elizaveta Karepina, Mireille Chevallet, Benoit Gallet, Cécile Cottet-Rousselle, Peggy Charbonnier, Christine Moriscot, Isabelle Michaud-Soret, Wojciech Bal, Alexandra Fuchs, Rémi Tucoulou, Pierre-Henri Jouneau, Giulia Veronesi, Aurélien Deniaud
Upon exposure to non-toxic concentration of silver nanoparticles, only the ionic form of silver is found in the nucleus leading to an endocrine disruptor-like effect.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry




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[ASAP] Systems Toxicology Approaches Reveal the Mechanisms of Hepatotoxicity Induced by Diosbulbin B in Male Mice

Chemical Research in Toxicology
DOI: 10.1021/acs.chemrestox.9b00503




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[ASAP] Most Influential Physicochemical and In Vitro Assay Descriptors for Hepatotoxicity and Nephrotoxicity Prediction

Chemical Research in Toxicology
DOI: 10.1021/acs.chemrestox.0c00040




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From simple Katritzky salts to AIEgens: mechanochromic luminescence and heparin detection

Mater. Chem. Front., 2020, 4,1492-1499
DOI: 10.1039/C9QM00783K, Research Article
Faxu Lin, Yang Feng, Xiaoqing Liu, Lei Wang, Zhen-Qiang Yu, Yi Liu
A series of novel AIEgens based on Katritzky pyridinium salts were readily synthesized and exhibited interesting aggregation-induced emission behaviors, remarkable mechanochromic luminescence, and promising heparin detection.
The content of this RSS Feed (c) The Royal Society of Chemistry




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OBM Hepatology and Gastroenterology [electronic journal].

LIDSEN Publishing Inc.




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A liver-targeting Cu(I) chelator relocates Cu in hepatocytes and promotes Cu excretion in a murine model of Wilson’s disease

Metallomics, 2020, Accepted Manuscript
DOI: 10.1039/D0MT00069H, Paper
Marie Monestier, AnaÏS M. Pujol, Aline Lamboux, Martine Cuillel, Isabelle Pignot-Paintrand, Doris Cassio, Peggy Charbonnier, Khémary Um, Amélie Harel, Sylvain BOHIC, Christelle GATEAU, Vincent Balter, Virginie Brun, Pascale Delangle, Elisabeth Mintz
Copper chelation is the most commonly used therapeutic strategy nowadays to treat Wilson’s disease, a genetic disorder primarily inducing a pathological accumulation of Cu in the liver. The mechanism of...
The content of this RSS Feed (c) The Royal Society of Chemistry




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[ASAP] Highly Sensitive and Selective Detection of Heparin in Serum Based on a Long-Wavelength Tetraphenylethylene–Cyanopyridine Aggregation-Induced Emission Luminogen

Analytical Chemistry
DOI: 10.1021/acs.analchem.0c00496




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[ASAP] Correction to “Biomimetic Solid Lipid Nanoparticles for Oral Bioavailability Enhancement of Low Molecular Weight Heparin and Its Lipid Conjugates: <italic toggle="yes">In Vitro</italic> and <italic toggle="yes">

Molecular Pharmaceutics
DOI: 10.1021/acs.molpharmaceut.0c00426




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Alleviating effects of noni fruit polysaccharide on hepatic oxidative stress and inflammation in rats under a high-fat diet and its possible mechanisms

Food Funct., 2020, 11,2953-2968
DOI: 10.1039/D0FO00178C, Paper
Xiaobing Yang, Wenjing Mo, Chuanjin Zheng, Wenzhi Li, Jian Tang, Xiaoyong Wu
Non-alcoholic fatty liver disease is associated with gut microbiota, oxidative stress, and inflammation.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Comparison of the effects of resveratrol and its derivative pterostilbene on hepatic oxidative stress and mitochondrial dysfunction in piglets challenged with diquat

Food Funct., 2020, Advance Article
DOI: 10.1039/D0FO00732C, Paper
Hao Zhang, Yanan Chen, Yueping Chen, Peilu Jia, Shuli Ji, Jianxiong Xu, Yue Li, Tian Wang
Pterostilbene is more effective than resveratrol in alleviating liver injury, facilitating redox status, and improving mitochondrial function of piglets.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Sofosbuvir and Ribavirin for Hepatitis C Genotype 1 in Patients With Unfavorable Treatment Characteristics: A Randomized Clinical Trial

Interview with Anthony S. Fauci, MD, author of Sofosbuvir and Ribavirin for Hepatitis C Genotype 1 in Patients With Unfavorable Treatment Characteristics: A Randomized Clinical Trial




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Sofosbuvir and Ribavirin for Hepatitis C in Patients With HIV Coinfection

Interview with Mark S. Sulkowski, MD, author of Sofosbuvir and Ribavirin for Hepatitis C in Patients With HIV Coinfection