Nontoxic Fluorescent Nanoprobes for Multiplexed Detection and 3D Imaging of Tumor Markers in Breast Cancer DOI Creative Commons
Pavel Sokolov, Galina Nifontova, Pavel Samokhvalov

et al.

Pharmaceutics, Journal Year: 2023, Volume and Issue: 15(3), P. 946 - 946

Published: March 15, 2023

Multiplexed fluorescent immunohistochemical analysis of breast cancer (BC) markers and high-resolution 3D immunofluorescence imaging the tumor its microenvironment not only facilitate making disease prognosis selecting effective anticancer therapy (including photodynamic therapy), but also provides information on signaling metabolic mechanisms carcinogenesis helps in search for new therapeutic targets drugs. The characteristics nanoprobe efficiency, such as sensitivity, target affinity, depth tissue penetration, photostability, are determined by properties their components, fluorophores capture molecules, method conjugation. Regarding individual nanocrystals (NCs) widely used optical vitro vivo, single-domain antibodies (sdAbs) well established highly specific molecules diagnostic applications. Moreover, technologies obtaining functionally active sdAb–NC conjugates with highest possible avidity, all sdAb bound to NC a strictly oriented manner, provide 3D-imaging nanoprobes strong comparative advantages. This review is aimed at highlighting importance an integrated approach BC diagnosis, including detection biomarkers microenvironment, need quantitative profiling mutual location, using advanced approaches thick sections. existing tumors NCs described, main advantages disadvantages nontoxic multiplexed discussed.

Language: Английский

Light sheet fluorescence microscopy DOI
Ernst H. K. Stelzer, Frederic Strobl, Bo-Jui Chang

et al.

Nature Reviews Methods Primers, Journal Year: 2021, Volume and Issue: 1(1)

Published: Nov. 3, 2021

Language: Английский

Citations

209

Tutorial: practical considerations for tissue clearing and imaging DOI
Kurt Weiss, Fabian F. Voigt, Douglas P. Shepherd

et al.

Nature Protocols, Journal Year: 2021, Volume and Issue: 16(6), P. 2732 - 2748

Published: May 21, 2021

Language: Английский

Citations

79

Tissue clearing to examine tumour complexity in three dimensions DOI
Jorge Almagro, Hendrik A. Messal, May Zaw Thin

et al.

Nature reviews. Cancer, Journal Year: 2021, Volume and Issue: 21(11), P. 718 - 730

Published: July 30, 2021

Language: Английский

Citations

70

Imaging Synaptic Density: The Next Holy Grail of Neuroscience? DOI Creative Commons
Maria Elisa Serrano Navacerrada, Eugene Kim, Marija M. Petrinovic

et al.

Frontiers in Neuroscience, Journal Year: 2022, Volume and Issue: 16

Published: March 25, 2022

The brain is the central and most complex organ in nervous system, comprising billions of neurons that constantly communicate through trillions connections called synapses. Despite being formed mainly during prenatal early postnatal development, synapses are continually refined eliminated throughout life via complicated hitherto incompletely understood mechanisms. Failure to correctly regulate numbers distribution has been associated with many neurological psychiatric disorders, including autism, epilepsy, Alzheimer’s disease, schizophrenia. Therefore, measurements synaptic density, as well detection dysfunction, essential for understanding normal abnormal development. To date, multiple density markers have proposed investigated experimental models disorders. majority gold standard methodologies (e.g., electron microscopy or immunohistochemistry) visualize measure changes pre- postsynaptic proteins ex vivo . However, invasive nature these classic precludes their use living organisms. recent development positron emission tomography (PET) tracers [such ( 18 F)UCB-H 11 C)UCB-J] bind a putative marker, vesicle 2A (SV2A) protein, heralding likely paradigm shift detecting alterations patients. limited specificity, novel, non-invasive magnetic resonance (MR)-based methods also show promise inferring information by linking glutamate neurotransmission. Although promising, all entail various advantages limitations must be addressed before becoming part routine clinical practice. In this review, we summarize discuss current quantifying an evaluation reliability utility. We conclude critical assessment challenges need overcome successfully employing biomarkers diagnostic and/or prognostic tools study neuropsychiatric

Language: Английский

Citations

44

Tissue clearing and 3D imaging in developmental biology DOI Creative Commons
Alba Vieites‐Prado, Nicolas Renier

Development, Journal Year: 2021, Volume and Issue: 148(18)

Published: Sept. 15, 2021

ABSTRACT Tissue clearing increases the transparency of late developmental stages and enables deep imaging in fixed organisms. Successful implementation these methodologies requires a good grasp sample processing, possibilities offered by image analysis. In this Primer, we highlight how tissue can revolutionize histological analysis processes advise on to implement effective protocols, strategies methods for biology.

Language: Английский

Citations

43

A biologist’s guide to planning and performing quantitative bioimaging experiments DOI Creative Commons
Rebecca A. Senft, Barbara Diaz‐Rohrer, Pina Colarusso

et al.

PLoS Biology, Journal Year: 2023, Volume and Issue: 21(6), P. e3002167 - e3002167

Published: June 27, 2023

Technological advancements in biology and microscopy have empowered a transition from bioimaging as an observational method to quantitative one. However, biologists are adopting these experiments become more complex, researchers need additional expertise carry out this work rigorous reproducible manner. This Essay provides navigational guide for experimental aid understanding of sample preparation through image acquisition, analysis, data interpretation. We discuss the interconnectedness steps, each, we provide general recommendations, key questions consider, links high-quality open-access resources further learning. synthesis information will empower plan execute efficiently.

Language: Английский

Citations

19

Tissue clearing and imaging methods for cardiovascular development DOI Creative Commons
Hana Kolesová, Veronika Olejníčková, Alena Kvasilová

et al.

iScience, Journal Year: 2021, Volume and Issue: 24(4), P. 102387 - 102387

Published: April 1, 2021

Tissue imaging in 3D using visible light is limited and various clearing techniques were developed to increase depth, but none provides universal solution for all tissues at developmental stages. In this review, we focus on different tissue methods of heart vasculature, based chemical composition (solvent-based, simple immersion, hyperhydration, hydrogel embedding techniques). We discuss detail compatibility with visualization methods: fluorescence preservation, immunohistochemistry, nuclear staining, fluorescent dyes vascular perfusion. also myocardium autofluorescence, shrinking, expansion. Then overview used study cardiovascular system live imaging. vessels segmentation image analysis. The review covers the whole process imaging, starting from its types resulting

Language: Английский

Citations

41

Imaging dendritic cell functions* DOI
Berislav Bošnjak,

Kim Thi Hoang,

Reinhold Förster

et al.

Immunological Reviews, Journal Year: 2021, Volume and Issue: 306(1), P. 137 - 163

Published: Dec. 3, 2021

Abstract Dendritic cells (DCs) are crucial for the appropriate initiation of adaptive immune responses. During inflammation, DCs capture antigens, mature, and migrate to lymphoid tissues present foreign material naïve T cells. These get activated differentiate either into pathogen‐specific cytotoxic CD8 + that destroy infected or CD4 helper that, among other effector functions, orchestrate antibody production by B DC‐mediated antigen presentation is equally important in non‐inflammatory conditions. Here, mediate induction tolerance presenting self‐antigens harmless environmental antigens induce differentiation regulatory inactivation self‐reactive Detailed insights biology are, therefore, development novel vaccines as well prevention autoimmune diseases. As many life science areas, our understanding DC would be extremely restricted without bioimaging, a compilation methods visualize biological processes. Spatiotemporal tracking relies on various imaging tools, which not only enable their positioning migration within entire organs but also allow visualization subcellular molecular This review aims provide an overview toolbox examples diverse techniques used obtain fundamental biology.

Language: Английский

Citations

41

Lung organoids: advances in generation and 3D-visualization DOI Open Access
Brian Cunniff,

Joseph E. Druso,

Jos van der Velden

et al.

Histochemistry and Cell Biology, Journal Year: 2021, Volume and Issue: 155(2), P. 301 - 308

Published: Jan. 18, 2021

Language: Английский

Citations

38

Optical clearing of tissues: Issues of antimicrobial phototherapy and drug delivery DOI
Valery V. Tuchin, Elina A. Genina, Elena S. Tuchina

et al.

Advanced Drug Delivery Reviews, Journal Year: 2021, Volume and Issue: 180, P. 114037 - 114037

Published: Nov. 6, 2021

Language: Английский

Citations

33