Tue.Oct 08, 2024

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Silly Things Large Language Models Do With Molecules

Practical Cheminformatics

“Pay no attention to the man behind the curtain” - The Wizard of Oz Introduction Recently, a few groups have proposed general-purpose large language models (LLMs) like ChatGPT , Claude , and Gemini as tools for generating molecules. This idea is appealing because it doesn't require specialized software or domain-specific model training. One can provide the LLM with a relatively simple prompt like the one below, and it will respond with a list of SMILES strings.

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The protective effect of Amitriptyline on experimental colitis through inhibiting TLR4/MD2 signaling pathway [Gastrointestinal, Hepatic, Pulmonary, and Renal]

ASPET

Amitriptyline, a pleiotropic tricyclic antidepressant, possesses anti-oxidant and anti-inflammatory properties. Despite its diverse benefits, the specific effects of amitriptyline on IBD are not yet well defined. To explore this, we utilized a DSS-induced colitis model to examine the anti-inflammatory effects of amitriptyline and the underlying mechanisms by which it operates.

RNA 100
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Holographic 3D printing has the potential to revolutionize multiple industries

Science Daily: Pharmacology News

Researchers have developed a novel method of 3D printing that uses acoustic holograms. The process is called holographic direct sound printing (HDSP). It builds on a method introduced in 2022 that described how sonochemical reactions in microscopic cavitations regions -- tiny bubbles -- create extremely high temperatures and pressure for trillionths of a second to harden resin into complex patterns.

Research 112
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CH6824025, potent and selective DDR1 inhibitor, reduces kidney fibrosis in UUO mice [Drug Discovery and Translational Medicine]

ASPET

Discoidin domain receptor 1 (DDR1) is a collagen receptor with tyrosine kinase activity, and its expression is enhanced in various disease conditions. Although previous research suggests that DDR1 contributes to renal disease progression, DDR1 inhibitors for renal fibrosis have yet to be developed. In this study, we used unilateral ureteral obstruction (UUO) mice to investigate whether CH6824025, a strong and selective DDR1 phosphorylation inhibitor, can improve renal fibrosis.

Disease 100
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How Machine Learning Drives Clinical Trial Efficiency

Clinical trial data management is increasingly challenging as studies grow in complexity. Quickly accessing and analyzing study data is vital for assessing trial progress and patient safety. In this paper, we explore real-time data access and analysis for proactive study management. We investigate using adverse event (AE) data to monitor safety and discuss a clinical analytics platform that supports collaboration and data review workflows.

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Team engineers new enzyme to produce synthetic genetic material

Science Daily: Pharmacology News

A research team describes how they engineered an efficient new enzyme that can produce a synthetic genetic material called threose nucleic acid. The ability to synthesize artificial chains of TNA, which is inherently more stable than DNA, advances the discovery of potentially more powerful, precise therapeutic options to treat cancer and autoimmune, metabolic and infectious diseases.

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New potential ligand-receptor axis involved in tissue repair as therapeutic targets in progressive multiple sclerosis [Minireview]

ASPET

Progressive multiple sclerosis (PMS) represents the worsening phase of the disease by accumulative neurodegeneration and disability, mainly refractory to current treatments. The therapeutic options remain challenging based partially on the lack of understanding of the pathogenic mechanisms but also because the early dogma was centered on neuroinflammation, overshadowing the critical role of the tissue repair process.

Disease 100

More Trending

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Metformin in Overcoming Enzalutamide Resistance in Castration-Resistant Prostate Cancer [Cellular and Molecular]

ASPET

Androgen deprivation is the standard treatment for prostate cancer (PCa) patients. However, the disease eventually progresses as castration-resistant PCa (CRPC). Enzalutamide, an AR inhibitor, is a typical drug to treating CRPC and due to continuous reliance on the drug, can lead to Enzalutamide-resistance (ENZ-r). This highlights the necessity for developing novel therapeutic targets to combat the gain of resistance.

RNA 100
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CDC Will Test Travelers From Rwanda for Ebola-Like Marburg Virus

Drugs.com

TUESDAY, Oct. 8, 2024 -- As health officials work furiously to stem the spread of Marburg virus in Rwanda, U.S. health officials announced Monday that all passengers flying from that country to the United States will soon be screened for the often.

Virus 101
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The protective effect of irisin against hemorrhagic injury is mediated by PI3K and p38 pathways in hemorrhage/resuscitation. [Cardiovascular]

ASPET

The objective of this study is to investigate whether PI3kinase (PI3K) and p38 mitogen-activated kinase contributes to the protection of irisin during hemorrhage/resuscitation. Experimental groups were divided by receiving the different treatments during resuscitation: I ) Hemorrhage: Adult male CD-1 mice were subjected to hemorrhage at a mean arterial blood pressure of 35~45 mmHg for 60 min followed by 120 min of resuscitation (n=13); II ) Hemorrhage + Irisin: receiving irisin (5µg/kg) (n=

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Climate report warns of escalating crisis, urges immediate action as UN summit nears

Science Daily: Pharmacology News

An international coalition of scientists concludes that the Earth's worsening vital signs indicate a 'critical and unpredictable new phase of the climate crisis' and that 'decisive action is needed, and fast.

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Deliver Fast, Flexible Clinical Trial Insights with Spotfire

Clinical research has entered a new era, one that requires real-time analytics and visualization to allow trial leaders to work collaboratively and to develop, at the click of a mouse, deep insights that enable proactive study management. Learn how Revvity Signals helps drug developers deliver clinical trial data insights in real-time using a fast and flexible data and analytics platform to empower data-driven decision-making.

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Pharmacological effects of small molecule BCR-ABL tyrosine kinase inhibitors on platelet function [Cellular and Molecular]

ASPET

Tyrosine kinase inhibitors (TKIs) targeting the BCR-ABL fusion protein, such as imatinib (Gleevec), have revolutionized targeted cancer therapies. However, drug resistance and side effects, particularly those affecting hemostasis, continue to pose significant challenges for TKI therapies. As tyrosine kinases serve pivotal roles in platelet hemostatic function, we investigated the potential impact of both established and emerging ABL TKIs on human platelet activities ex vivo.

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Will AI tools revolutionize public health? Not if they continue following old patterns, researchers argue

Science Daily: Pharmacology News

A new article shares findings from an extensive literature analysis of AI's current trajectory in health care.

Research 127
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EPA Finalizes Rule to Require Removal of Lead Pipes in U.S. Water System

Drugs.com

TUESDAY, Oct. 8, 2024 -- The U.S. Environmental Protection Agency on Tuesday finalized a rule that will require the removal of all lead pipes from the country's water systems.“We’ve known for decades that lead exposure has serious long-term impacts.

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Atomic-level mechanism in polycrystalline materials

Science Daily: Pharmacology News

Researchers show that for the first time they have achieved atomic-scale observations of grain rotation in polycrystalline materials. Using state-of-the-art microscopy tools, the scientists were able to heat samples of platinum nanocrystalline thin films and observe the mechanism driving grain rotation in unprecedented detail.

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Clinical Data Like You´ve Never Seen It Before: Why Spotfire Is the Leading Tool for Clinical Analytics

Clinical development organizations face a wide array of challenges when it comes to data, many of which can impact the operational effectiveness of their clinical trials. In this whitepaper, experts from Revvity Signals explore how solutions like TIBCO® Spotfire® enable better, more streamlined studies. The whitepaper also features a success story from Ambrx, a leading biopharmaceutical company, detailing how it has leveraged Spotfire to tackle data quality and collaboration challenges in clinic

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New Hope Against Breast Cancers That Spread to the Brain

Drugs.com

TUESDAY, Oct. 8, 2024 -- A recently approved targeted chemotherapy drug can significantly extend the lives of advanced breast cancer patients who have developed tumors in their brains, new clinical trial results show.On average, patients receiving.

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Solar-powered desalination system requires no extra batteries

Science Daily: Pharmacology News

Engineers built a solar-powered desalination system that produces large quantities of clean water despite variations in sunlight throughout the day. Because it requires no extra batteries, it offers a much more affordable way to produce drinking water, compared to other solar-driven designs.

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Scientists Discover the Brain's Waste-Disposal System, With Clues to Alzheimer's Disease

Drugs.com

TUESDAY, Oct. 8, 2024 -- The brain has a waste-disposal system that clears away junk proteins that contribute to the development of dementia and Alzheimer’s disease, a new study finds.Advanced imaging scans have revealed a network of fluid-filled s.

Disease 88
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Asymmetric placebo effect in response to spicy food

Science Daily: Pharmacology News

The expectations humans have of a pleasurable sensation asymmetrically shape neuronal responses and subjective experiences to hot sauce, according to a new study.

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3% of U.S. High School Students Identify as Transgender, First National Survey Finds

Drugs.com

WEDNESDAY, Oct. 9, 2024 (HealthDay news) -- About 3% of U.S. high school students identify as transgender, according to the first federal attempt to gather national data on trans teens.Another 2% question their gender identity, results from the 2023.

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Startup led by John Maraganore raises $135M to build ‘future of RNAi’

BioPharma Drive: Drug Pricing

“The time to re-enter the RNAi revolution is now,” said Robert Nelso=en, the managing director of Arch, which led the Series A funding round for City Therapeutics.

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Breast Cancer Treatments Might Speed Aging, Study Finds

Drugs.com

TUESDAY, Oct. 8, 2024 -- Any form of breast cancer treatment appears to speed the aging of the recipient's cells, a new study finds.“For the first time, we're showing that the [aging] signals we once thought were driven by chemotherapy are also p.

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AI in Action: Accelerating the Drug Discovery Pipeline

Drug Patent Watch

A recent study published in Drug Discovery Today highlights the potential of artificial intelligence (AI) in revolutionizing drug discovery and development processes[1]. The research, conducted by a team from the University of Cambridge and AstraZeneca, explores how AI can be leveraged to enhance various aspects of pharmaceutical research, from target identification to clinical trials.

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Damage to Brainstem Could Be Driving Long COVID

Drugs.com

TUESDAY, Oct. 8, 2024 -- Damage to the brainstem could be behind the physical and psychological effects of Long COVID, a new study suggests.Brain scans of 30 Long COVID patients found they had damage to the region of the brainstem associated with.

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GSK says RSV vaccine protects against disease over three seasons

BioPharma Drive: Drug Pricing

Cumulatively, data showed the shot to be 63% effective across the three-year period. However, efficacy appeared to wane and GSK said it expects revaccination will eventually be needed.

Vaccine 62
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AI May Not Be Ready to Run Emergency Rooms

Drugs.com

TUESDAY, Oct. 8, 2024 -- AI isn’t ready to run a hospital’s emergency room just yet, a new study concludes.ChatGPT likely would ask for unnecessary x-rays and antibiotics for some patients, and admit others who don’t really need hospital treatment.

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Sage continues downslide as Alzheimer’s study fails

BioPharma Drive: Drug Pricing

After a series of setbacks for dalzanemdor, some analysts now expect that Sage won’t reach profitability for awhile — and only if its cost structure undergoes significant changes.

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Could Music Lessons Help Clear the 'Brain Fog' of Chemotherapy?

Drugs.com

TUESDAY, Oct. 8, 2024 -- In a small, preliminary study, piano lessons provided to cancer patients undergoing chemotherapy appeared to help them maintain brain health. "There were a lot of outside stressors contributing to my mood, but piano.

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Protecting Workers on the Roadways: The Use of Truck-Mounted Attenuators in the Fire and Emergency Services

NIOSH Science Blog: Drugs

Workers who respond to roadway emergencies, such as vehicle crashes, can face multiple hazards. Working at roadway incidents frequently exposes responders to potentially being struck by passing motor vehicle traffic leading to serious injury or death. These secondary crashes during responses to roadway incidents contribute to about 50 emergency responder fatalities and injuries annually.[1][2] Additionally, crashes during roadway incident responses can cause extensive property damage to agency e

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Epinephrine: Tips to the 'EpiPen' Ingredient and How It Treats Anaphylaxis

Drugs.com

TUESDAY, Oct. 8, 2024 The recent approval of a new epinephrine nasal spray gives patients a powerful new way to keep life-threatening allergic reactions at bay. But that doesn't mean folks no longer have to worry about anaphylaxis.According to.

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Discovery of electrophilic degraders that exploit SNAr chemistry

Covalent Modifiers

Zhe Zhuang, Woong Sub Byun, Zuzanna Kozicka, Brendan G. Dwyer, Katherine A. Donovan, Zixuan Jiang, Hannah M. Jones, Dinah M. Abeja, Meredith N. Nix, Jianing Zhong, Mikołaj Słabicki, Eric S. Fischer, Benjamin L. Ebert, Nathanael S. Gray bioRxiv 2024.09.25.615094; doi: [link] Targeted covalent inhibition (TCI) and targeted protein degradation (TPD) have proven effective in pharmacologically addressing formerly ‘undruggable’ targets.

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Plasmids 101: The Wide World of Natural Plasmids

addgene Blog

Here at Addgene, we often refer to plasmids as lab or experimental tools. They certainly are very handy in research, but we’re really borrowing these tools from Mother Nature’s toolbox. Natural plasmids, also called environmental plasmids, are all around us!

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LatinX History Month Spotlight on KS Fellow César de la Fuente

keypoint

In honor of National Hispanic Heritage Month, we caught up with Keystone Symposia Fellow Dr. César de la Fuente, Presidential Assistant Professor at the University of Pennsylvania, where he leads the Machine Biology Group. Dr. de la Fuente and colleagues are generating attention for their APEX deep learning model that uses AI to mine ancient organisms’ genomes for therapeutic molecules, dramatically accelerating antibiotics discovery.

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Dreamforce 2024 Session Recap: Data Cloud + Databricks: As Good Together as PB&J

Perficient: Drug Development

At Dreamforce 2024, Perficient explored the integration of Databricks and Salesforce Data Cloud, focusing on an insurance industry use case. This session showcased data processing, customer engagement, and AI-driven insights, offering real-world value to enterprises. Here’s a comprehensive recap of the session, highlighting the key takeaways and technical depth discussed.

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Combining precision bispecific antibodies with targeted radiotherapy

Drug Target Review

In the PreTarg-it® system, why is the three-to-five-day interval between ON105 administration and the delivery of the radiolabelled DOTA-di-HSG peptide critical for maximising therapeutic efficacy and minimising off-target effects? Our PreTarg-it® platform enhances the efficacy of radioimmunotherapy (RIT) while reducing off-target radiation by employing a pretargeted approach.