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Papers, explained in our own words

Every entry summarises what the study set out to test, what it found and why it changes how we design delivery systems. Browse research and reviews or search the collection.

586 articles

Showing 25–48 of 86 articles · Keyword: cellular uptake Clear keyword

Nanoscale2019ResearchNon-viral Gene Delivery

25. Role of Surface Chemistry on Serum Protein Corona-Mediated Cellular Delivery and Gene Silencing with Lipid Nanoparticles

Dongyu Chen, Shanthi Ganesh, Weimin Wang, Mansoor Amiji

Protein corona formation in biological fluids can alter nanoparticle cellular uptake, transfection, and gene silencing, but the relationship between LNP surface chemistry and corona-mediated delivery is incompletely understood. This study examined how PEG lipid chain length and PEG molar ratio affect protein corona…

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Nature Communications2019ResearchNon-viral Gene Delivery

26. Interplay of protein corona and immune cells controls blood residency of liposomes

Francesca Giulimondi, Luca Digiacomo, Daniela Pozzi, Sara Palchetti, Elisabetta Vulpis, Anna Laura Capriotti, Riccardo Zenezini Chiozzi, Aldo Laganà, Heinz Amenitsch, Laura Masuelli, Giovanna Peruzzi, Morteza Mahmoudi, Isabella Screpanti, Alessandra Zingoni

Liposome clinical translation is limited by opsonisation and rapid clearance by immune cells. Although the protein corona is recognised as the liposome’s “biological identity,” it was unclear whether pre-adsorbed corona proteins could help liposomes avoid capture by circulating leukocytes in whole blood and thereby…

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Nano Letters2019ResearchNon-viral Gene Delivery

27. Quantitating Endosomal Escape of a Library of Polymers for mRNA Delivery

Yuhang Jiang, Qiao Lu, Yongheng Wang, Emily Xu, Alison Ho, Priya Singh, Yifei Wang, Zhaozhong Jiang, Fan Yang, Gregory T. Tietjen, Peter Cresswell, W. Mark Saltzman

Endosomal escape is a key but poorly quantified step for intracellular nucleic acid delivery. Existing methods are low-throughput, indirect, or fail to distinguish endosomal disruption from actual cytosolic cargo delivery. A reliable, sensitive method is needed to rationally optimise polymeric mRNA delivery vehicles…

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Molecular Pharmaceutics2019ResearchNon-viral Gene Delivery

28. Differentially Branched Ester Amine Quadpolymers with Amphiphilic and pH-Sensitive Properties for Efficient Plasmid DNA Delivery

Wilson, D. R., Rui, Y., Siddiq, K., Routkevitch, D., & Green, J. J. (2019).

Nonviral gene delivery remains limited by low transfection efficacy, especially under physiological serum conditions and at low nanoparticle doses. Although linear poly(β-amino ester)s (PBAEs) are effective, branching structure had not been systematically evaluated in well-defined PBAE-like poly(ester amine) systems…

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International Journal of Pharmaceutics (inferred; the supplied PDF is marked “2019ResearchNon-viral Gene Delivery

29. Hyaluronic acid-coated pH sensitive poly (β-amino Ester) nanoparticles for codelivery of embelin and TRAIL plasmid for triple negative breast cancer treatment

Yingqi Xu, Dingxin Liu, Jie Hu, Peirong Ding, Meiwan Chen

Triple-negative breast cancer (TNBC) lacks effective targeted therapy. Nonviral co-delivery of an anticancer drug and a therapeutic gene may improve treatment, but efficient tumour-targeted co-delivery remains challenging. TRAIL has shown limited clinical benefit alone, and embelin (EMB) can inhibit XIAP to promote…

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2019ReviewNon-viral Gene Delivery

30. Rational Design of Cancer Nanomedicine for Simultaneous Stealth Surface and Enhanced Cellular Uptake

Jin Q, Deng Y, Chen X, Ji J.

Ideal cancer nanomedicines need a stealth surface for prolonged circulation and tumour accumulation, but stealth surfaces often hinder cellular uptake. Conversely, cationic or targeting-ligand surfaces enhance uptake but cause rapid clearance and off-target interactions. This review addresses the central conflict…

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Biomaterials Science2019ReviewNon-viral Gene Delivery

31. Transforming stealthy to sticky nanocarriers: a potential application for tumor therapy

Alidha Gafur, Natalia Kristi, Ali Maruf, Guixue Wang, And Zhiyi Ye

Despite decades of nanomedicine development for tumour therapy, less than 1% of systemically administered nanocarriers (NCs) accumulate in solid tumours. This is largely due to protein corona formation during blood circulation, which accelerates clearance and masks targeting ligands. Stealthy (neutral/negatively…

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Chemistry and Physics of Lipids2019ReviewNon-viral Gene Delivery

32. Lipid Nanocarriers for microRNA Delivery

Scheideler M, Vidakovic I, Prassl R

miRNAs can regulate about 60% of protein-coding genes and enable targeting of previously “undruggable” proteins and diseases, but their clinical use is limited by nuclease degradation, poor tissue targeting, inefficient cellular uptake, and inadequate cytosolic release. Lipid nanocarriers are a versatile…

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Nanoscale2019ReviewDrug Delivery

33. Polymer nanoparticles for the intravenous delivery of anticancer drugs the checkpoints on the road from the synthesis to clinical translation

Ferrari, R.; Sponchioni, M.; Morbidelli, M.; Moscatelli, D

Many polymer-based nanoparticle formulations fail before or during clinical trials. This review identifies the key checkpoints a nanocarrier must satisfy after intravenous injection — biocompatibility, drug loading/release, storage stability, biodistribution, target selectivity, cellular internalisation, and…

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RSC Advances2019ReviewDrug Delivery

34. Microfluidic Assisted Synthesis of PLGA Drug Delivery Systems

Sima Rezvantalab And Mostafa Keshavarz Moraveji

PLGA is a biocompatible, biodegradable copolymer widely used in drug delivery systems (DDS), but conventional bulk synthesis methods suffer from poor control over particle size, broad size distribution, low drug loading/encapsulation efficiency, and burst release. Microfluidic systems offer a tightly controlled…

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Materials* (MDPI; inferred from format)2018ReviewDrug Delivery

35. Generation of Well-Defined Micro/Nanoparticles via Advanced Manufacturing Techniques for Therapeutic Delivery

Not Fully Listed In The Supplied File; Corresponding Authors Are P.Z. ([email protected]) And S.L. ([email protected])

Conventional micro/nanoparticle synthesis techniques (e.g., emulsion, sol–gel) can produce only a limited number of shapes—mainly spherical or rod-like—and provide poor control over size, cargo loading, and surface properties. These features critically affect particle–cell interactions and in vivo biodistribution, so…

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Drug Delivery2018ResearchDrug Delivery

36. Development of dual drug loaded stealth nanocarriers for targeted and synergistic anti lung cancer efficacy

Juan Chen, Xiaobing Yang, Liuqing Huang, Huixian Lai, Chuanhai Gan, Xuetao Luo

Lung cancer has the highest mortality among cancers, and single-agent chemotherapy is often unsuccessful due to drug resistance, insufficient intracellular uptake, nonspecific targeting, and severe systemic toxicity. Combination chemotherapy can suppress drug resistance and achieve synergistic anticancer efficacy…

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Pharmaceutical Research2018ResearchNon-viral Gene Delivery

37. pH-Promoted Release of a Novel Anti-Tumour Peptide by “Stealth” Liposomes Effect of Nanocarriers on the Drug Activity in Cis-Platinum Resistant Cancer Cells

Francesca Sacchetti, Gaetano Marverti, Domenico D’arca, Leda Severi, Eleonora Maretti, Valentina Iannuccelli, Salvatore Pacifico, Glauco Ponterini, Maria Paola Costi, Eliana Leo

PEGylated pH-sensitive liposomes may improve delivery of anti-cancer peptides, but PEGylation can reduce cellular uptake and endosomal escape (“PEG dilemma”), and it was unknown whether PEGylated liposome components interfere with the intracellular mechanism of action of the delivered drug. Physicochemical…

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Molecular Pharmaceutics (Just Accepted Manuscript)2018ResearchNon-viral Gene Delivery

38. Bioinspired Star-Shaped Poly(L-Lysine) Polypeptides for DNA Delivery to Mesenchymal Stem Cells

David P. Walsh, Robert D. Murphy, Angela Panarella, Rosanne M. Raftery, Brenton Cavanagh, Jeremy C. Simpson, Fergal J. O’brien, Andreas Heise, Sally-Ann Cryan

Tissue engineering needs efficient, biocompatible non-viral gene delivery to mesenchymal stem cells (MSCs), which are inherently refractory to transfection. Existing vectors have limitations: PEI is cytotoxic and linear poly(L-lysine) (L-PLL) has poor transfection efficiency. Transfection efficiency (pGFP, day 7)…

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ACS Applied Bio Materials (Just Accepted Manuscript)2018ResearchNon-viral Gene Delivery

39. Conjugated Polymer Brush Based on Poly(L-lysine) with Efficient Ovalbumin Delivery for Dendritic Cell Vaccine

Chao Wang, Pengfei Sun, Gaina Wang, Pengcheng Yuan, Rongcui Jiang, Wenjun Wang, Wei Huang, Quli Fan

Dendritic cell (DC)-based vaccines require efficient antigen delivery, but free ovalbumin (OVA) is poorly taken up by DCs and is often degraded, sequestered, or exocytosed. Existing OVA delivery systems often suffer from low loading capacity (<10%), lack of imaging ability, or chemical modification that can impair…

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Colloids and Surfaces B: Biointerfaces2018ResearchDrug Delivery

40. A novel MUC1 aptamer-modified PLGA-epirubicin-PβAE-antimir-21 nanocomplex platform for targeted co-delivery of anticancer agents in vitro and in vivo

Amirhossein Bahreyni, Mona Alibolandi, Mohammad Ramezani, Atefeh Sarafan Sadeghi, Khalil Abnous, Seyed Mohammad Taghdisi

Conventional chemotherapy for breast and colon cancers suffers from low specificity, rapid drug clearance, and severe toxic side effects on healthy tissues, while chemoresistance and metastasis remain major causes of cancer-related mortality. There is an unmet need for targeted delivery systems that can co-deliver…

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Biomacromolecules2018ResearchDrug Delivery

41. Verteporfin-loaded poly(ethylene glycol)-poly(beta-amino ester)- poly(ethylene glycol) triblock micelles for cancer therapy

Jayoung Kim, James G. Shamul, Sagar R Shah, Alyssa Shin, Ben J Lee, Alfredo Quiñones‐hinojosa, Jordan J. Green

Many anticancer small molecules have poor aqueous solubility, and verteporfin (VP) has mainly been used as a photodynamic therapy agent, which carries photosensitivity and delivery limitations. PBAE-based materials have been developed extensively for nucleic acid delivery but are less explored for non-genetic…

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Frontiers in Pharmacology2018ReviewDrug Delivery

42. PLGA-Based Nanoparticles in Cancer Treatment

Sima Rezvantalab, Natascha Ingrid Drude, Mostafa Keshavarz Moraveji, Nihan Güvener, Emily Kate Koons, Yang Shi, Twan Lammers, Fabian Kiessling

PLGA-based nanoparticles are widely investigated for cancer therapy, but their clinical translation remains limited. A consolidated overview was needed of how PLGA NP physicochemical properties, biological behaviour, targeting strategies, and combination therapies interact—and why promising preclinical results have…

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Chemical Society Reviews2017ReviewNon-viral Gene Delivery

43. Cellular Uptake of Nanoparticles: Journey Inside the Cell

Shahed Behzadi, Vahid Serpooshan, Wei Tao, Majd A. Hamaly, Mahmoud Y. Alkawareek, Erik C. Dreaden, Dennis Brown, Alaaldin M. Alkilany, Omid C. Farokhzad, Morteza Mahmoudi

Nanoparticles (NPs) are increasingly used in consumer goods, electronics, and pharmaceuticals, but their beneficial and/or deleterious effects ultimately arise from interactions at the cellular and subcellular level. While many NPs require safe entry into cells for therapeutic efficacy, efficient and controlled…

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Theranostics2017ResearchNon-viral Gene Delivery

44. Surface De-PEGylation Controls Nanoparticle-Mediated siRNA Delivery In Vitro and In Vivo

Xi Zhu, Wei Tao, Danny Liu, Jun Wu, Zilei Guo, Xiaoyuan Ji, Zameer Bharwani, Lili Zhao, Xiaoping Zhao, Omid C. Farokhzad, Jinjun Shi

Surface PEGylation of nanoparticles (NPs) improves circulation time and tumour accumulation but also hinders intracellular delivery, creating the "PEG dilemma" for siRNA therapeutics. While stimuli-responsive de-PEGylation strategies exist, they add complexity to NP design and synthesis. A tunable, serum…

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Colloids and Surfaces B: Biointerfaces2017ResearchNon-viral Gene Delivery

45. Composite liposome-PEInucleic acid lipopolyplexes for safe and efficient gene delivery and gene knockdown

Pinnapireddy Sr, Duse L, Strehlow B, Schäfer J, Bakowsky U

Polyethylenimine (PEI)-based gene delivery is limited by cytotoxicity, rapid degradation, and low cellular uptake. A safer, more stable non-viral system was needed for both gene delivery and gene knockdown. Physicochemical properties: DDC liposomes ~198.7 nm, ζ = −30.9 mV; IPEI polyplexes ~166.2 nm, ζ = +19.1 mV…

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Journal of Controlled Release2017ResearchNon-viral Gene Delivery

46. Polymeric Nanoparticles as Cancer-Specific DNA Delivery Vectors to Human Hepatocellular Carcinoma

Camila G. Zamboni, Kristen L. Kozielski, Hannah J. Vaughan, Maisa M. Nakata, Jayoung Kim, Luke J. Higgins, Martin G. Pomper, Jordan J. Green

Hepatocellular carcinoma (HCC) has poor survival and standard therapies are limited by off-target toxicity to healthy hepatocytes and drug resistance. Gene therapy is promising, but non-viral vectors often suffer from poor intracellular delivery and lack of cancer specificity. A biodegradable polymeric nanoparticle…

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Materials Science and Engineering C2016ResearchNon-viral Gene Delivery

47. Gene delivery efficiency and cytotoxicity of heterocyclic amine-modified PAMAM and PPI dendrimers

Maryam Hashemi, Seyed Meghdad Tabatabai, Hamideh Parhiz, Soroush Milanizadeh, Sara Amel Farzad, Khalil Abnous, Mohammad Ramezani

PAMAM and PPI dendrimers are widely investigated for gene delivery but suffer from limitations including cytotoxicity and inefficient endosomal escape. While both employ the proton sponge mechanism for endosomal release, higher generations that improve transfection also increase cytotoxicity. A systematic comparison…

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Drug Development and Industrial Pharmacy2016ResearchDrug Delivery

48. Hyaluronic acid-coated, prodrug-based nanostructured lipid carriers for enhanced pancreatic cancer therapy

Zhihe Lu, Jingrong Su, Zhengrong Li, Yuzhu Zhan, Decai Ye

Gemcitabine (GEM) monotherapy for pancreatic cancer has poor tumour specificity, short circulation half-life, and drug resistance. Baicalein (BCL) can downregulate Bcl-2/Mcl-1 and sensitise tumour cells, but it has poor solubility, low bioavailability, and rapid metabolism. A targeted co-delivery system was needed to…

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