Covalent modification of chitosan surfaces with a sugar amino acid and lysine analogues DOI Creative Commons

Tobias Dorn,

Matjaž Finšgar, Karin Stana Kleinschek

и другие.

Monatshefte für Chemie - Chemical Monthly, Год журнала: 2024, Номер unknown

Опубликована: Авг. 3, 2024

Abstract This work explores the modification and characterization of chitosan thin films as a model for functionalized polysaccharide interfaces. The solid–liquid interface oligo- polysaccharides is crucial various biological processes such cell adhesion recognition. By covalent surface via amide formation with different small molecules containing carboxylic acids, e.g. specially designed glycoside hydrolase inhibitors, interactions biomolecules living cells could potentially be controlled in future. As first step towards this aim, three fluorescent compounds were conjugated onto nanometric films. layers analysed by fluorescence spectroscopy, X-ray photoelectron time-of-flight secondary ion mass spectrometry, atomic force microscopy, to proof attachment target molecules. analysis, uniform chemically stable on demonstrated under conditions. publication serves proof-of-concept-study further biofunctionalization, pattering, interaction studies involving interfaces, glycosidase proteins, or cells. Graphical abstract

Язык: Английский

Polymeric Micellar Systems—A Special Emphasis on “Smart” Drug Delivery DOI Creative Commons
Irina Neguț, Bogdan Biță

Pharmaceutics, Год журнала: 2023, Номер 15(3), С. 976 - 976

Опубликована: Март 17, 2023

Concurrent developments in anticancer nanotechnological treatments have been observed as the burden of cancer increases every year. The 21st century has seen a transformation study medicine thanks to advancement field material science and nanomedicine. Improved drug delivery systems with proven efficacy fewer side effects made possible. Nanoformulations varied functions are being created using lipids, polymers, inorganic peptide-based nanomedicines. Therefore, thorough knowledge these intelligent nanomedicines is crucial for developing very promising systems. Polymeric micelles often simple make high solubilization characteristics; result, they seem be alternative other nanosystems. Even though recent studies provided an overview polymeric micelles, here we included discussion on “intelligent” from We also summarized state-of-the-art most micellar respect treatments. Additionally, gave significant attention clinical translation potential treatment various cancers.

Язык: Английский

Процитировано

90

Current status of mannose receptor-targeted drug delivery for improved anti-HIV therapy DOI
Satish Rojekar, Amol D. Gholap, Namdev Togre

и другие.

Journal of Controlled Release, Год журнала: 2024, Номер 372, С. 494 - 521

Опубликована: Июнь 27, 2024

Язык: Английский

Процитировано

15

Mannose-specific plant and microbial lectins as antiviral agents: A review DOI
Ankita Gupta, Kusum Yadav, Anurag Yadav

и другие.

Glycoconjugate Journal, Год журнала: 2024, Номер 41(1), С. 1 - 33

Опубликована: Янв. 20, 2024

Язык: Английский

Процитировано

11

A Mannosylated peptidyl lipid CManDA doped into cytidinyl/cationic lipids efficiently delivers siG12Ss to lung cancer in vivo DOI Creative Commons
Hua Guo,

Jiamei Hong,

Yuejie Zhu

и другие.

Journal of Controlled Release, Год журнала: 2025, Номер unknown, С. 113624 - 113624

Опубликована: Март 1, 2025

Gene therapy has attracted widespread attention in recent years, and one of the important delivery systems is LNP. However, many LNPs have potential toxicity accumulate liver. Here, we designed synthesized a Gemini-type mannosylated peptidyl lipid called CManDA(M), which, combination with cytidinyl DNCA(D) CLD(C) (D/50C/50 M), could transfect siRNA (siG12S) into A549 cells to target silence KRASG12S gene. The fluorescence intensity tumor area D/50C/50 M/Cy5.5-siG12S group increased by approximately 2.5 times. Furthermore, full 2'-F/2'-OMe-modified siG12Ss also be transfected M cells, resulting gene silencing. weight M/M3 (1.5 mg/kg, i.v.) was reduced 50 % after administration mouse axillary (A549) model, whereas bioluminescence only 30 that blank orthotopic lung cancer model showed no significant toxicity. Further studies revealed mannose groups CManDA can exposed on nanoparticle surface bind lectins, shield formation protein corona alter composition corona, which aids enhancement its active targeting function. expected safe effective helper for tumor-targeted vivo.

Язык: Английский

Процитировано

1

Biological function, regulatory mechanism, and clinical application of mannose in cancer DOI
Haoyi Jin, Xi Liu, Hongxu Liu

и другие.

Biochimica et Biophysica Acta (BBA) - Reviews on Cancer, Год журнала: 2023, Номер 1878(6), С. 188970 - 188970

Опубликована: Авг. 30, 2023

Язык: Английский

Процитировано

15

Glycooligomer-Functionalized Catalytic Nanocompartments Co-Loaded with Enzymes Support Parallel Reactions and Promote Cell Internalization DOI Creative Commons
Maria Korpidou, Jonas Becker, Shabnam Tarvirdipour

и другие.

Biomacromolecules, Год журнала: 2024, Номер 25(7), С. 4492 - 4509

Опубликована: Июнь 24, 2024

A major shortcoming associated with the application of enzymes in drug synergism originates from lack site-specific, multifunctional nanomedicine. This study introduces catalytic nanocompartments (CNCs) made a mixture PDMS-

Язык: Английский

Процитировано

3

Development of tetraploids in tissue culture: modern techniques and biotechnological innovations DOI

Sabeen Rehman Soomro,

Salma Naimatullha Soomro,

Muhammad Tanveer Altaf

и другие.

Plant Cell Tissue and Organ Culture (PCTOC), Год журнала: 2025, Номер 160(2)

Опубликована: Фев. 1, 2025

Язык: Английский

Процитировано

0

Research progress of nano drug delivery systems in the anti-tumor treatment of traditional Chinese medicine monomers DOI Creative Commons
Bocui Song, Shuang Li, Shuang Zhang

и другие.

PeerJ, Год журнала: 2025, Номер 13, С. e19332 - e19332

Опубликована: Апрель 24, 2025

Tumors pose a serious threat to global public health and are usually treated from two aspects: tumor cells microenvironment. Compared with traditional chemotherapy drugs, Chinese medicine (TCM) monomers have advantages in treatment, such as multiple targets, levels synergistic intervention. However, most TCM active ingredients disadvantages poor water solubility stability, which restrict their clinical application. Nano drug delivery systems the functions of improving bioavailability anti-tumor ingredients, enhancing tissue targeting, achieving controlled release, inhibiting multidrug resistance. free monomers, they higher therapeutic effects fewer side effects. This article summarizes five commonly used monomer nanocarriers, including lipid nanomaterials, exosomes, polymer micelles, carbon nanotubes, dendrimers, explains mechanisms after combining TCM, cell proliferation metastasis, regulating microenvironment, etc . At same time, potential nano combined radiotherapy immunotherapy is discussed, well current problems toxicity, long-term complex amplification process, future development directions, aiming provide reference for promoting application ingredients.

Язык: Английский

Процитировано

0

The recent advances in vaccine adjuvants DOI Creative Commons

Jiayin Xing,

Xiangxiang Zhao, Xiaotian Li

и другие.

Frontiers in Immunology, Год журнала: 2025, Номер 16

Опубликована: Май 13, 2025

Vaccine adjuvants, as key components in enhancing vaccine immunogenicity, play a vital role modern vaccinology. This review systematically examines the historical evolution and mechanisms of with particular emphasis on innovative advancements aluminum-based emulsion-based nucleic acid adjuvants (e.g., CpG oligonucleotides). Specifically, aluminum enhance immune responses through particle formation/antigen adsorption, inflammatory cascade activation, T-cell stimulation. Emulsion amplify immunogenicity via antigen depot effects localized inflammation, while like oligonucleotides directly activate B cells dendritic to promote Th1-type memory generation. The article further explores prospective applications these novel combating emerging pathogens (including influenza SARS-CoV-2), particularly highlighting their significance improving potency durability. Moreover, this underscores critical importance adjuvant development next-generation design provides theoretical foundations for creating safer, effective adjuvant.

Язык: Английский

Процитировано

0

Advanced oral drug delivery systems for gastrointestinal targeted delivery: the design principles and foundations DOI Creative Commons
Yafei Zhang, Yiran Wang, Yao Lu

и другие.

Journal of Nanobiotechnology, Год журнала: 2025, Номер 23(1)

Опубликована: Май 30, 2025

Abstract Oral administration has long been considered the most convenient method of drug delivery, requiring minimal expertise and invasiveness. Unlike injections, it avoids discomfort, wound infections, complications, leading to higher patient compliance. However, effectiveness oral delivery is often hindered by harsh biological barriers gastrointestinal tract, which limit bioaccessibility bioavailability drugs. The development systems (ODDSs) represents a critical area for advancement pharmacotherapy. This review highlights characteristics precise targeting mechanisms ODDSs. It first examines unique properties each compartment, including stomach, small intestine, intestinal mucus, epithelial barrier, colon. Based on these features, outlines strategies design principles ODDSs aimed at overcoming enhance disease treatment. Lastly, discusses challenges potential future directions ODDS development, emphasizing their importance advancing technologies accelerating growth. Graphical

Язык: Английский

Процитировано

0