SERS Sensor for Acetylcholine Detection Based on Covalent Organic Framework Hybridized Gold Nanoparticles As Nanozymes http://dx.doi.org/10.1021/acs.analchem.4c02471
29.10.2024 13:14 — 👍 0 🔁 1 💬 0 📌 0
My synthesis is not synthes-ing today, so hereby a throwback to a synthesis that did work out 🧪👩🔬
I have used these CeO2-nanoparticles both for ROS scavenging and NO releasing purposes.
doi.org/10.1021/acsa...
doi.org/10.1016/j.co...
#ChemSky #AcademicSky #QueerInSTEM #Nanozymes #HBOCs
12.11.2024 12:40 — 👍 5 🔁 2 💬 0 📌 0
Check out our new collaborative work with Dr. Kam Leong @columbiauniversity.bsky.social now out in Advanced Functional Materials! We developed oral nanoparticles to help mitigate hematopoietic acute radiation syndrome, especially in cases of deep space exploration:
t.co/1jQwcU1pDB
24.02.2025 17:40 — 👍 1 🔁 2 💬 1 📌 0
Watched last week’s TissueTalk with Prof. Irv Weissman (@StanfordMed, US)🧪
Was especially interested to hear the origin of the ‘don’t eat me/eat me’ signaling of CD47, which is something we wanted to explore with our membrane-coated HBOC NPs as well (1/2).
Online: www.youtube.com/watch?v=dKnA...
17.02.2025 17:06 — 👍 3 🔁 1 💬 1 📌 0
Safety Landscape of Therapeutic Nanozymes and Future Research Directions
Nanozymes spark attention as emerging nanotherapeutics due to their impressive medicinal potential across a wide range of diseases. Nevertheless, beyond therapeutic efficacy, nanomedicines must undergo rigorous safety assessment to ensure successful clinical translation. This comprehensive review outlines the current safety landscape of therapeutic nanozymes and highlights future research directions aimed at enhancing the current safety assessment.
Abstract
Oxidative stress and inflammation are at the root of a multitude of diseases. Treatment of these conditions is often necessary but current standard therapies to fight excessive reactive oxygen species (ROS) and inflammation are often ineffective or complicated by substantial safety concerns. Nanozymes are emerging nanomaterials with intrinsic enzyme-like properties that hold great promise for effective cancer treatment, bacterial elimination, and anti-inflammatory/anti-oxidant therapy. While there is rapid progress in tailoring their catalytic activities as evidenced by the recent integration of single-atom catalysts (SACs) to create next-generation nanozymes with superior activity, selectivity, and stability, a better understanding and tuning of their safety profile is imperative for successful clinical translation. This review outlines the current applied safety assessment approaches and provides a comprehensive summary of the safety knowledge of therapeutic nanozymes. Overall, nanozymes so far show good in vitro and in vivo biocompatibility despite considerable differences in their composition and enzymatic activities. However, current safety investigations mostly cover a limited set of basic toxicological endpoints, which do not allow for a thorough and deep assessment. Ultimately, remaining research gaps that should be carefully addressed in future studies are highlighted, to optimize the safety profile of therapeutic nanozymes early in their pre-clinical development.
Safety Landscape of Therapeutic Nanozymes and Future Research Directions
25.10.2024 10:14 — 👍 1 🔁 1 💬 0 📌 0
One of the more exciting milk extracellular vesicles pre-prints I’ve had the pleasure of reading lately!
Well done to the Tiny Cargo company for taking it to the next level 🙌👏
Milk EVs are the future of nanotherapeutics 👌
05.01.2025 21:04 — 👍 2 🔁 1 💬 0 📌 0
Journal of Cell Science poster, ‘Extracellular vesicles and nanoparticles at a glance’ from Dennis Jeppesen, Qin Zhang and Robert Coffey.
In their Cell Science at a Glance article and associated poster, Dennis Jeppesen, Qin Zhang and Robert Coffey review the diversity and heterogeneity of extracellular vesicles and nanoparticles, including some recently identified examples.
journals.biologists.com/jcs/article/...
09.12.2024 11:17 — 👍 15 🔁 5 💬 1 📌 0
Clinical Applications of Circulating Tumor DNA Profiling in GI Cancers ascopubs.org/doi/pdf/10.1... @acochran12733.bsky.social @ethicsdoctorp.bsky.social @fumikochino.bsky.social @oncoalert.bsky.social
03.12.2024 02:03 — 👍 7 🔁 3 💬 0 📌 0
Interesting #GIonc read on #IO in #crcsm with #ctDNA 🩸🧬
#ctDNA helps detects #MRD for #dMMR stage III #crcsm it can guide treatment shifts:
ineffective chemo ➡️ #immunotherapy 🟰 ⬆️ outcomes
🔗: www.tandfonline.com/doi/full/10....
03.12.2024 13:51 — 👍 8 🔁 3 💬 1 📌 0
What were the most inspiring 2024 discoveries in cancer?
Cancer Discovery asked me, Katherine Aird, Aadel Chaudhuri, Jennifer Guerriero, Shiri Gur-Cohen, Benjamin Izar, Brittany Jenkins, Delphine Merino, Alejo Rodriguez-Fraticelli & Shensi Shen, & here's what we said
aacrjournals.org/cancerdiscov...
03.12.2024 15:46 — 👍 87 🔁 34 💬 1 📌 3
Hi add me there
24.11.2024 05:41 — 👍 1 🔁 0 💬 0 📌 0
23.11.2024 14:22 — 👍 2 🔁 0 💬 0 📌 0
An open-access @natureportfolio.bsky.social journal publishing high quality primary research, reviews and commentary in all areas of the biological sciences since 2018.
https://www.nature.com/commsbio/
An open access @NaturePortfolio journal publishing high-quality primary research articles, reviews and commentary in all areas of the chemical sciences.
nature.com/commschem/
An open access @natureportfolio.bsky.social journal publishing high quality primary research, reviews, and commentary in Earth, environmental, and planetary science.
nature.com/commsenv/
The multi-disciplinary engineering journal from the Nature Portfolio. Fully open access. You can read all our content here for free: https://www.nature.com/commseng/
An open access journal from Nature Portfolio publishing important advances in all areas of materials science.
A selective open access journal from @NaturePortfolio publishing research, reviews & commentary across clinical, translational & public health research fields. nature.com/commsmed
Communications Physics is an open access journal from Nature Portfolio publishing high-quality research, reviews and commentary in all areas of the physical sciences.
https://www.nature.com/commsphys/
Communications Psychology is a selective, peer reviewed, open access journal in the @natureportfolio.bsky.social, publishing high-quality research, reviews and commentary across psychology.
https://www.nature.com/commspsychol/
A Nature journal dedicated to presenting the very best research across the disciplines of astronomy, astrophysics, cosmology and planetary science.📡
www.nature.com/natastron
Publishing the best of biotech science and business. Find us on Twitter, Facebook & Instagram. Part of @natureportfolio.nature.com.
Publishing the latest advances across all areas of cancer research and oncology. Part of @natureportfolio.nature.com
🌐 www.nature.com/natcancer/
📍New York, London, Berlin and Heidelberg
Nature Catalysis publishes high quality work across all areas of catalysis, including both fundamental and applied studies.
https://www.nature.com/natcatal/
A journal dedicated to publishing the latest advances across all areas of cell biology. Part of @natureportfolio.nature.com
nature.com/ncb/index.html
A Reviews journal from SpringerNature. Timely Review articles, Comments and Highlights of the latest research in molecular cell biology. https://www.nature.com/nrm/
A scientific journal devoted to publishing the most compelling research, opinion and analysis at the intersection of chemistry and biology.
A chemistry journal for cutting-edge research and analysis from @natureportfolio.nature.com. Account run by @nchemgav.bsky.social and @joansp.bsky.social
https://www.nature.com/nchem/
A chemistry journal published by SpringerNature
.
A new @natureportfolio.bsky.social journal publishing leading research, analysis, and commentary covering the breadth and depth of chemical engineering.
https://www.nature.com/natchemeng/
A monthly journal dedicated to publishing cutting-edge research on the nature, underlying causes or impacts of global climate change and its implications for the economy, policy and the world at large https://www.nature.com/nclimate