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50,097 Results Found

  • Review
  • Open Access
95 Citations
8,867 Views
27 Pages

Nanoparticle (NP)-mediated drug delivery (NMDD) for active targeting of diseases is a primary goal of nanomedicine. NPs have much to offer in overcoming the limitations of traditional drug delivery approaches, including off-target drug toxicity and t...

  • Review
  • Open Access
31 Citations
6,284 Views
53 Pages

21 January 2025

Active cancer targeting consists of the selective recognition of overexpressed biomarkers on cancer cell surfaces or within the tumor microenvironment, enabled by ligands conjugated to drug carriers. Nanoparticle (NP)-based systems are highly relevan...

  • Review
  • Open Access
645 Citations
26,315 Views
13 Pages

Active Targeting Strategies Using Biological Ligands for Nanoparticle Drug Delivery Systems

  • Jihye Yoo,
  • Changhee Park,
  • Gawon Yi,
  • Donghyun Lee and
  • Heebeom Koo

Targeting nanoparticle (NP) carriers to sites of disease is critical for their successful use as drug delivery systems. Along with optimization of physicochemical properties, researchers have focused on surface modification of NPs with biological lig...

  • Article
  • Open Access
39 Citations
6,209 Views
16 Pages

Intraocular RGD-Engineered Exosomes and Active Targeting of Choroidal Neovascularization (CNV)

  • Dimitrios Pollalis,
  • Dongin Kim,
  • Gopa Kumar Gopinadhan Nair,
  • Changsun Kang,
  • Arjun V. Nanda and
  • Sun Young Lee

18 August 2022

Purpose: To assess the transretinal penetration of intravitreally injected retinal multicell-derived exosomes and to develop exosome-based active targeting of choroidal neovascularization (CNV) by bioengineering with ASL, which is composed of a membr...

  • Hypothesis
  • Open Access
7 Citations
4,427 Views
24 Pages

We present here an innovative modular and outsourced model of drug research and development for microRNA oligonucleotide therapeutics (miRNA ONTs). This model is being implemented by a biotechnology company, namely AptamiR Therapeutics, in collaborat...

  • Article
  • Open Access
27 Citations
4,865 Views
16 Pages

Silk Fibroin Nanoparticle Functionalization with Arg-Gly-Asp Cyclopentapeptide Promotes Active Targeting for Tumor Site-Specific Delivery

  • Elia Bari,
  • Massimo Serra,
  • Mayra Paolillo,
  • Eric Bernardi,
  • Sara Tengattini,
  • Filippo Piccinini,
  • Cristina Lanni,
  • Marzio Sorlini,
  • Giovanni Bisbano and
  • Sara Perteghella
  • + 2 authors

9 March 2021

Arg-Gly-Asp (RGD)-based cyclopentapeptides (cRGDs) have a high affinity towards integrin αvβ3 and αvβ5, which are overexpressed by many tumor cells. Here, curcumin-loaded silk fibroin nanoparticles (SFNs) have been functionalized on the surface with...

  • Review
  • Open Access
869 Views
81 Pages

Effective drug delivery in oncology is challenged by a hierarchy of biological barriers—from abnormal vasculature and dense stroma to cellular immunosuppression and specialized interfaces like the blood–brain barrier. This review provides...

  • Article
  • Open Access
7 Citations
2,348 Views
20 Pages

Active Targeting of Versatile Nanocomplex Using the Novel Biomarker of Breast Cancer Stem Cells

  • Eun-Young Koh,
  • Keun-Sik Kim,
  • Hee-Bin Park,
  • Jong-Seok Kim and
  • Pyung-Hwan Kim

30 December 2022

Breast cancer in women is one of the most common life-threatening malignancies. Despite of the development for the improved treatment, there are still many limitations to overcome. Among them, cancer stem cells (CSCs) are well known for tumor formati...

  • Article
  • Open Access
7 Citations
2,917 Views
19 Pages

Erythro–Magneto–HA–Virosome: A Bio-Inspired Drug Delivery System for Active Targeting of Drugs in the Lungs

  • Alessio Vizzoca,
  • Gioia Lucarini,
  • Elisabetta Tognoni,
  • Selene Tognarelli,
  • Leonardo Ricotti,
  • Lisa Gherardini,
  • Gualtiero Pelosi,
  • Mario Pellegrino,
  • Arianna Menciassi and
  • Caterina Cinti
  • + 1 author

31 August 2022

Over the past few decades, finding more efficient and selective administration routes has gained significant attention due to its crucial role in the bioavailability, absorption rate and pharmacokinetics of therapeutic substances. The pulmonary deliv...

  • Review
  • Open Access
15 Citations
7,405 Views
24 Pages

Functions of Polycomb Proteins on Active Targets

  • Natalia Giner-Laguarda and
  • Miguel Vidal

Chromatin regulators of the Polycomb group of genes are well-known by their activities as transcriptional repressors. Characteristically, their presence at genomic sites occurs with specific histone modifications and sometimes high-order chromatin st...

  • Article
  • Open Access
15 Citations
6,877 Views
22 Pages

Active Multimodal Sensor System for Target Recognition and Tracking

  • Yufu Qu,
  • Guirong Zhang,
  • Zhaofan Zou,
  • Ziyue Liu and
  • Jiansen Mao

28 June 2017

High accuracy target recognition and tracking systems using a single sensor or a passive multisensor set are susceptible to external interferences and exhibit environmental dependencies. These difficulties stem mainly from limitations to the availabl...

  • Feature Paper
  • Article
  • Open Access
19 Citations
5,084 Views
12 Pages

Identifying Promiscuous Compounds with Activity against Different Target Classes

  • Christian Feldmann,
  • Filip Miljković,
  • Dimitar Yonchev and
  • Jürgen Bajorath

18 November 2019

Compounds with multitarget activity are of high interest for polypharmacological drug discovery. Such promiscuous compounds might be active against closely related target proteins from the same family or against distantly related or unrelated targets...

  • Article
  • Open Access
11 Citations
2,189 Views
17 Pages

Deception Velocity-Based Method to Discriminate Physical Targets and Active False Targets in a Multistatic Radar System

  • Qiang Li,
  • Yumei Guo,
  • Peng Zhang,
  • Hong Xu,
  • Linrang Zhang,
  • Zhanye Chen and
  • Yan Huang

18 January 2024

Due to the silent operation of the receiver station in a multistatic radar system, it is difficult for the jammer to generate the cooperative active deception target for the multistatic radar system. Making use of the spatial diversity property, a da...

  • Feature Paper
  • Article
  • Open Access
10 Citations
4,483 Views
12 Pages

23 September 2018

Chemical probes are of central relevance for chemical biology. To unambiguously explore the role of target proteins in triggering or mediating biological functions, small molecules used as probes should ideally be target-specific; at least, they shou...

  • Review
  • Open Access
41 Citations
5,762 Views
23 Pages

Drug Nanocrystals for Active Tumor-Targeted Drug Delivery

  • Linwei Lu,
  • Qianzhu Xu,
  • Jun Wang,
  • Sunyi Wu,
  • Zimiao Luo and
  • Weiyue Lu

Drug nanocrystals, which are comprised of active pharmaceutical ingredients and only a small amount of essential stabilizers, have the ability to improve the solubility, dissolution and bioavailability of poorly water-soluble drugs; in turn, drug nan...

  • Review
  • Open Access
67 Citations
7,149 Views
13 Pages

Molecular Targets and Related Biologic Activities of Fucoidan: A Review

  • Zhen Lin,
  • Xiaohui Tan,
  • Yu Zhang,
  • Fangping Li,
  • Ping Luo and
  • Huazhong Liu

22 July 2020

Fucoidan—a marine natural active polysaccharide derived from brown algae with a variety of medicinal activities and low toxicity—has been used as clinical drug for renal diseases for nearly 20 years. The pharmacological mechanism of fucoi...

  • Article
  • Open Access
5 Citations
2,066 Views
15 Pages

28 February 2022

Underwater vision research is the foundation of marine-related disciplines. The target contour extraction is significant for target tracking and visual information mining. Aiming to resolve the problem that conventional active contour models cannot e...

  • Article
  • Open Access
24 Citations
5,075 Views
15 Pages

Underwater Moving Target Classification Using Multilayer Processing of Active Sonar System

  • Iksu Seo,
  • Seongweon Kim,
  • Youngwoo Ryu,
  • Jungyong Park and
  • Dong Seog Han

30 October 2019

The task of detecting and classifying highly maneuverable and unidentified underwater targets in complex environments is significant in active sonar systems. Previous studies have applied many detection schemes to this task using signals above a pres...

  • Article
  • Open Access
1,659 Views
21 Pages

4 June 2024

Active sonar can usually only directly measure the distance and bearing information of underwater targets, and cannot directly obtain target velocity, acceleration and other information. Therefore, the amount of information is relatively small, makin...

  • Review
  • Open Access
26 Citations
5,001 Views
30 Pages

Developing Actively Targeted Nanoparticles to Fight Cancer: Focus on Italian Research

  • Monica Argenziano,
  • Silvia Arpicco,
  • Paola Brusa,
  • Roberta Cavalli,
  • Daniela Chirio,
  • Franco Dosio,
  • Marina Gallarate,
  • Elena Peira,
  • Barbara Stella and
  • Elena Ugazio

22 September 2021

Active targeting is a valuable and promising approach with which to enhance the therapeutic efficacy of nanodelivery systems, and the development of tumor-targeted nanoparticles has therefore attracted much research attention. In this field, the rese...

  • Review
  • Open Access
63 Citations
8,361 Views
33 Pages

Actively Targeted Nanomedicines in Breast Cancer: From Pre-Clinal Investigation to Clinic

  • Ana Isabel Fraguas-Sánchez,
  • Irene Lozza and
  • Ana Isabel Torres-Suárez

25 February 2022

Breast cancer is one of the most frequently diagnosed tumors and the second leading cause of cancer death in women worldwide. The use of nanosystems specifically targeted to tumor cells (active targeting) can be an excellent therapeutic tool to impro...

  • Article
  • Open Access
19 Citations
3,070 Views
24 Pages

3 July 2020

This paper proposes a sensor node activation method using the nature-inspired algorithm (NIA) for the target coverage problem. The NIAs have been used to solve various optimization problems. This paper formulates the sensor target coverage problem in...

  • Article
  • Open Access
11 Citations
3,583 Views
21 Pages

Study on Active Tracking of Underwater Acoustic Target Based on Deep Convolution Neural Network

  • Maofa Wang,
  • Baochun Qiu,
  • Zeifei Zhu,
  • Huanhuan Xue and
  • Chuanping Zhou

17 August 2021

The active tracking technology of underwater acoustic targets is an important research direction in the field of underwater acoustic signal processing and sonar, and it has always been issued that draws researchers’ attention. The commonly used Kalma...

  • Review
  • Open Access
9 Citations
2,774 Views
15 Pages

1 December 2022

Proline rich 11 (PRR11), initially renowned for its relevance with cell-cycle progression, is a proline-rich protein coding gene in chromosome 17q22-23. Currently, accumulating studies have demonstrated that PRR11 plays a critical role in cellular pr...

  • Review
  • Open Access
92 Citations
10,296 Views
14 Pages

GE11 Peptide as an Active Targeting Agent in Antitumor Therapy: A Minireview

  • Ida Genta,
  • Enrica Chiesa,
  • Barbara Colzani,
  • Tiziana Modena,
  • Bice Conti and
  • Rossella Dorati

A lot of solid tumors are characterized by uncontrolled signal transduction triggered by receptors related to cellular growth. The targeting of these cell receptors with antitumor drugs is essential to improve chemotherapy efficacy. This can be achie...

  • Review
  • Open Access
21 Citations
4,634 Views
29 Pages

10 June 2022

The rhodanine core is a well-known privileged heterocycle in medicinal chemistry. The rhodanines, as subtypes of thiazolidin-4-ones, show a broad spectrum of biological activity, including anticancer properties. This review aims to analyze the antica...

  • Article
  • Open Access
10 Citations
3,803 Views
13 Pages

An Attenuated Targeted-TNF Localizes to Tumors In Vivo and Regains Activity at the Site of Disease

  • Sheila Dakhel,
  • Christian Lizak,
  • Mattia Matasci,
  • Jacqueline Mock,
  • Alessandra Villa,
  • Dario Neri and
  • Samuele Cazzamalli

16 September 2021

Antibody-cytokine fusion proteins (immunocytokines) are gaining importance for cancer therapy, but those products are often limited by systemic toxicity related to the activity of the cytokine payload in circulation and in secondary lymphoid organs....

  • Review
  • Open Access
109 Citations
7,515 Views
33 Pages

Photodynamic therapy (PDT) is an alternative modality to conventional cancer treatment, whereby a specific wavelength of light is applied to a targeted tumor, which has either a photosensitizer or photochemotherapeutic agent localized within it. This...

  • Article
  • Open Access
20 Citations
5,188 Views
15 Pages

26 November 2020

Detection and classification of unidentified underwater targets maneuvering in complex underwater environments are critical for active sonar systems. In previous studies, many detection methods were applied to separate targets from the clutter using...

  • Article
  • Open Access
16 Citations
3,527 Views
17 Pages

27 November 2020

Predicting compounds with single- and multi-target activity and exploring origins of compound specificity and promiscuity is of high interest for chemical biology and drug discovery. We present a large-scale analysis of compound promiscuity including...

  • Article
  • Open Access
10 Citations
2,660 Views
12 Pages

11 November 2021

The marine environment is complex and changeable, and the interference of noise and reverberation seriously affects the classification performance of active sonar equipment. In particular, when the targets to be measured have similar characteristics,...

  • Review
  • Open Access
22 Citations
9,108 Views
34 Pages

Forward Precision Medicine: Micelles for Active Targeting Driven by Peptides

  • Filippo Prencipe,
  • Carlo Diaferia,
  • Filomena Rossi,
  • Luisa Ronga and
  • Diego Tesauro

Precision medicine is based on innovative administration methods of active principles. Drug delivery on tissue of interest allows improving the therapeutic index and reducing the side effects. Active targeting by means of drug-encapsulated micelles d...

  • Review
  • Open Access
63 Citations
9,107 Views
18 Pages

Chitosan–Hyaluronic Acid Nanoparticles for Active Targeting in Cancer Therapy

  • Lisa Efriani Puluhulawa,
  • I Made Joni,
  • Khaled M. Elamin,
  • Ahmed Fouad Abdelwahab Mohammed,
  • Muchtaridi Muchtaridi and
  • Nasrul Wathoni

20 August 2022

Cancer is the most common cause of death worldwide; therefore, there is a need to discover novel treatment modalities to combat it. One of the cancer treatments is nanoparticle technology. Currently, nanoparticles have been modified to have desirable...

  • Article
  • Open Access
18 Citations
5,370 Views
17 Pages

RETRACTED: Actively Targeted Nanodelivery of Echinomycin Induces Autophagy-Mediated Death in Chemoresistant Pancreatic Cancer In Vivo

  • Alexandra Thomas,
  • Abhilash Samykutty,
  • Jorge G. Gomez-Gutierrez,
  • Wenyuan Yin,
  • Michael E. Egger,
  • Molly McNally,
  • Phillip Chuong,
  • William M. MacCuaig,
  • Sabrin Albeituni and
  • Lacey R. McNally
  • + 5 authors

14 August 2020

Pancreatic cancer remains a recalcitrant neoplasm associated with chemoresistance and high fatality. Because it is frequently resistant to apoptosis, exploiting autophagic cell death could offer a new treatment approach. We repurpose echinomycin, an...

  • Article
  • Open Access
3 Citations
3,462 Views
21 Pages

17 July 2023

Deep representation learning has gained significant momentum in advancing text-dependent speaker verification (TD-SV) systems. When designing deep neural networks (DNN) for extracting bottleneck (BN) features, the key considerations include training...

  • Article
  • Open Access
38 Citations
9,251 Views
21 Pages

Synthesis and Characterization of Tissue Plasminogen Activator—Functionalized Superparamagnetic Iron Oxide Nanoparticles for Targeted Fibrin Clot Dissolution

  • Susanne Heid,
  • Harald Unterweger,
  • Rainer Tietze,
  • Ralf P. Friedrich,
  • Bianca Weigel,
  • Iwona Cicha,
  • Dietmar Eberbeck,
  • Aldo R. Boccaccini,
  • Christoph Alexiou and
  • Stefan Lyer

Superparamagnetic iron oxide nanoparticles (SPIONs) have attracted great attention in many biomedical fields and are used in preclinical/experimental drug delivery, hyperthermia and medical imaging. In this study, biocompatible magnetite drug carrier...

  • Article
  • Open Access
5 Citations
3,561 Views
20 Pages

Reductive Activity and Mechanism of Hypoxia- Targeted AGT Inhibitors: An Experimental and Theoretical Investigation

  • Weinan Xiao,
  • Guohui Sun,
  • Tengjiao Fan,
  • Junjun Liu,
  • Na Zhang,
  • Lijiao Zhao and
  • Rugang Zhong

13 December 2019

O6-alkylguanine-DNA alkyltransferase (AGT) is the main cause of tumor cell resistance to DNA-alkylating agents, so it is valuable to design tumor-targeted AGT inhibitors with hypoxia activation. Based on the existing benchmark inhibitor O6-benzylguan...

  • Review
  • Open Access
2 Citations
1,536 Views
66 Pages

Transcriptional Activation Mechanisms and Target Genes of the Oncogene Product Tax of Human T-Cell Leukemia Virus Type 1

  • Mashiro Shirasawa,
  • Rinka Nakajima,
  • Yaxuan Zhou,
  • Mariana Fikriyanti,
  • Ritsuko Iwanaga,
  • Andrew P. Bradford,
  • Kenta Kurayoshi,
  • Keigo Araki and
  • Kiyoshi Ohtani

15 October 2025

Human T-cell leukemia virus type 1 (HTLV-1) is the causative agent of adult T-cell leukemia/lymphoma (ATL). The trans-activator protein Tax of HTLV-1 is thought to play a crucial role in the early-stage transformation of the virus-infected cells. Tax...

  • Article
  • Open Access
15 Citations
3,483 Views
20 Pages

A New Series of Aryloxyacetic Acids Endowed with Multi-Target Activity towards Peroxisome Proliferator-Activated Receptors (PPARs), Fatty Acid Amide Hydrolase (FAAH), and Acetylcholinesterase (AChE)

  • Rosalba Leuci,
  • Leonardo Brunetti,
  • Antonio Laghezza,
  • Luca Piemontese,
  • Antonio Carrieri,
  • Leonardo Pisani,
  • Paolo Tortorella,
  • Marco Catto and
  • Fulvio Loiodice

31 January 2022

A new series of aryloxyacetic acids was prepared and tested as peroxisome proliferator-activated receptors (PPARs) agonists and fatty acid amide hydrolase (FAAH) inhibitors. Some compounds exhibited an interesting dual activity that has been recently...

  • Article
  • Open Access
31 Citations
4,381 Views
18 Pages

Underwater target classification methods based on deep learning suffer from obvious model overfitting and low recognition accuracy in the case of small samples and complex underwater environments. This paper proposes a novel classification network (E...

  • Communication
  • Open Access
6 Citations
3,124 Views
9 Pages

14 April 2023

During the production of 18F, as a result of the interaction of the beam of protons and secondary neutrons with the structural elements of the target body, many radionuclide impurities are created in the cyclotron. As part of this work, we theoretica...

  • Article
  • Open Access
2 Citations
3,348 Views
11 Pages

Active Electric Anomaly Detection Method for Underwater Targets Based on the Orthonormal Basis Function

  • Yidong Xu,
  • Shengping Zhao,
  • Wenjing Shang,
  • Peisong Jia,
  • Jincheng Gao,
  • Vladimir Korochentsev and
  • Vladimir Grischenko

Electric anomaly detection (EAD) has been widely used for target detection in underwater areas. However, due to the high path loss in the water, an electric anomaly is usually submerged in environmental noise and interference, which affects the detec...

  • Article
  • Open Access
6 Citations
2,400 Views
15 Pages

Surface Functionalised Parenteral Nanoemulsions for Active and Homotypic Targeting to Melanoma

  • Federica Foglietta,
  • Annalisa Bozza,
  • Chiara Ferraris,
  • Luigi Cangemi,
  • Valentina Bordano,
  • Loredana Serpe,
  • Katia Martina,
  • Loretta Lazzarato,
  • Stefania Pizzimenti and
  • Luigi Battaglia
  • + 3 authors

Despite recent progressions in cancer genomic and immunotherapies, advanced melanoma still represents a life threat, pushing to optimise new targeted nanotechnology approaches for specific drug delivery to the tumour. To this aim, owing to their bioc...

  • Technical Note
  • Open Access
2 Citations
1,457 Views
18 Pages

23 December 2024

As the performance of a convolutional neural network is logarithmically proportional to the amount of training data, data augmentation has attracted increasing attention in recent years. Although the current data augmentation methods are efficient be...

  • Article
  • Open Access
348 Views
34 Pages

Systematic Optimization of Proteolysis-Targeting Chimeras for PIN1 Enables Selective Degradation and Antitumor Activity In Vivo

  • Yuying Ma,
  • Yang Teng,
  • Jinjin Liu,
  • Yuke Deng,
  • Lingbo Xu,
  • Ruichen Gao,
  • Tingyu Peng,
  • Wei Li,
  • Yue Wei and
  • Zufeng Guo
  • + 1 author

Background: The peptidyl–prolyl cis–trans isomerase PIN1 regulates multiple oncogenic and tumor-suppressive pathways and is frequently overexpressed in human cancers. Although pharmacological inhibition of PIN1 has shown antitumor potenti...

  • Article
  • Open Access
1 Citations
4,475 Views
12 Pages

Active Oxygen Target for Studies in Nuclear Astrophysics with Laser Compton Backscattered γ-ray Beams

  • Robert Ajvazyan,
  • John R. M. Annand,
  • Dimiter L. Balabanski,
  • Nersik Grigoryan,
  • Vanik Kakoyan,
  • Patrik Khachatryan,
  • Vachik Khachatryan,
  • Kenneth Livingston,
  • Rachel Montgomery and
  • Amur Margaryan
  • + 3 authors

20 May 2018

An active target is being developed to be used in low-energy nuclear astrophysics experiments. It is a position- and time-sensitive detector system based on the low-pressure Multi Wire Proportional Chamber (MWPC) technique. Methylal ((OCH3)2CH2), at...

  • Article
  • Open Access
17 Citations
5,716 Views
16 Pages

Mining Drug-Target Associations in Cancer: Analysis of Gene Expression and Drug Activity Correlations

  • Monica M. Arroyo,
  • Alberto Berral-González,
  • Santiago Bueno-Fortes,
  • Diego Alonso-López and
  • Javier De Las Rivas

25 April 2020

Cancer is a complex disease affecting millions of people worldwide, with over a hundred clinically approved drugs available. In order to improve therapy, treatment, and response, it is essential to draw better maps of the targets of cancer drugs and...

  • Article
  • Open Access
2 Citations
1,937 Views
22 Pages

28 June 2024

This paper addresses the active target protection problem in a three-player (Target–Attacker–Defender, TAD) conflict by proposing a cooperative integrated guidance and control (IGC) strategy. Unlike previous studies that have designed gui...

  • Article
  • Open Access
2 Citations
4,386 Views
16 Pages

Synergistic Antimicrobial Activity of Essential Oils and Vitamin C: Mechanisms, Molecular Targets and Therapeutic Potential

  • Sylvia Stamova,
  • Neli Ermenlieva,
  • Gabriela Tsankova,
  • Silviya P. Nikolova and
  • Emilia Georgieva

13 April 2025

Antimicrobial resistance (AMR) poses an increasing challenge to modern medicine, necessitating the search for novel therapeutic strategies. This study evaluates the synergistic antimicrobial activity of oregano essential oil (OEO) and thyme essential...

  • Article
  • Open Access
5 Citations
2,651 Views
11 Pages

Endoplasmic Reticulum-Targeting Two-Photon Fluorescent Probe for CYP1A Activity and Its Imaging Application in Endoplasmic Reticulum Stress

  • Chao Shi,
  • Yan Wang,
  • Xiangge Tian,
  • Xia Lv,
  • Yue An,
  • Jing Ning,
  • Xiulan Xin,
  • Li Dai,
  • Xiaochi Ma and
  • Lei Feng

14 April 2023

Cytochrome P450 1A is one of the vital subfamilies of heme-containing cytochrome P450 enzymes belonging to an important exogenous metabolizing CYP in human. The abnormal of endoplasmic reticulum (ER) may directly affect the functional activity of ER-...

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