4.8 Article

Constructing and optimizing 3D atlases from 2D data with application to the developing mouse brain

Journal

ELIFE
Volume 10, Issue -, Pages -

Publisher

eLIFE SCIENCES PUBL LTD
DOI: 10.7554/eLife.61408

Keywords

-

Categories

Funding

  1. Brain and Behavior Research Foundation NARSAD Young Investigator Grant
  2. National Institute of Mental Health [U01 MH122681, R01 MH109901]
  3. National Institute of Neurological Disorders and Stroke [R01 NS099099]

Ask authors/readers for more resources

The article discusses a computational approach for 3D atlas construction that reduces artifacts by identifying anatomical boundaries in imaging data. The method was applied to the Allen Developing Mouse Brain Atlas, resulting in more comprehensive and accurate atlases. Performance validation on 15 whole mouse brains showed qualitative and quantitative improvement.
3D imaging data necessitate 3D reference atlases for accurate quantitative interpretation. Existing computational methods to generate 3D atlases from 2D-derived atlases result in extensive artifacts, while manual curation approaches are labor-intensive. We present a computational approach for 3D atlas construction that substantially reduces artifacts by identifying anatomical boundaries in the underlying imaging data and using these to guide 3D transformation. Anatomical boundaries also allow extension of atlases to complete edge regions. Applying these methods to the eight developmental stages in the Allen Developing Mouse Brain Atlas (ADMBA) led to more comprehensive and accurate atlases. We generated imaging data from 15 whole mouse brains to validate atlas performance and observed qualitative and quantitative improvement (37% greater alignment between atlas and anatomical boundaries). We provide the pipeline as the MagellanMapper software and the eight 3D reconstructed ADMBA atlases. These resources facilitate whole-organ quantitative analysis between samples and across development.

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

4.8
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

Article Public, Environmental & Occupational Health

Barriers and enablers to influenza vaccination uptake in adults with chronic respiratory conditions: applying the behaviour change wheel to specify multi-levelled tailored intervention content

Allyson J. Gallant, Paul Flowers, Karen Deakin, Nicola Cogan, Susan Rasmussen, David Young, Lynn Williams

Summary: This study aimed to enhance influenza vaccination uptake among adults with chronic respiratory conditions by using the Behaviour Change Wheel (BCW) to specify intervention content. The study identified barriers and enablers to vaccination through focus groups, interviews, and surveys. Factors such as perceptions of vaccine side effects, time constraints, and fear of needles were found to be common barriers, while enablers included protection from influenza, reminders, and support from others. Based on the findings, the study proposed a suite of multi-level intervention components involving diverse actors, recipients, and settings to enhance vaccination uptake.

PSYCHOLOGY & HEALTH (2023)

Article Pediatrics

Assessing maternal alcohol consumption in pregnancy: does phosphatidylethanol measured from day 5 newborn blood spot cards have any value? An observational, population-based study

Elizabeth M. A. Henderson, David Tappin, David Young, Donata Favretto, Helen Mactier

Summary: This study aimed to examine the correlation between postnatal maternal self-report of alcohol consumption during pregnancy and PEth concentration measured from dried blood spot (DBS) obtained on day 5 of life. However, the study found that PEth concentration measured from DBS obtained on day 5 of life does not reliably identify modest prenatal alcohol exposure (PAE) after 36 weeks' gestation from maternal self-report.

ARCHIVES OF DISEASE IN CHILDHOOD (2023)

Article Chemistry, Organic

Room-Temperature, Transition-Metal-Free Arylation of Alcohols with Aryl Bromides This

Da-Liang Zhu, Jie Li, Qi Wu, Yanqing Wang, David J. Young, Hong-Xi Li

Summary: The efficient etherification of alcohols with aryl bromides can be promoted by sodium tert-butoxide at room temperature. This simple procedure offers a practical pathway to aryl alkyl ethers in good yields without the need for any transition metal species.

SYNTHESIS-STUTTGART (2023)

Review Psychiatry

In Search of Biomarkers to Guide Interventions in Autism Spectrum Disorder: A Systematic Review

Mara Parellada, Alvaro Andreu-Bernabeu, Monica Burdeus, Antonia San Jose Caceres, Elena Urbiola, Linda L. Carpenter, Nina V. Kraguljac, William M. McDonald, Charles B. Nemeroff, Carolyn I. Rodriguez, Alik S. Widge, Matthew W. State, Stephan J. Sanders

Summary: The aim of this study was to evaluate response biomarkers correlated with autism spectrum disorder (ASD) symptoms. A systematic review was conducted and 280 articles were included, reporting on 940 biomarkers. However, the studies showed high heterogeneity and there is currently no sufficient evidence for response biomarkers in ASD clinical trials.

AMERICAN JOURNAL OF PSYCHIATRY (2023)

Article Clinical Neurology

KCNT2-Related Disorders: Phenotypes, Functional, and Pharmacological Properties

Maria Cristina Cioclu, Ilaria Mosca, Paolo Ambrosino, Deborah Puzo, Allan Bayat, Saskia B. Wortmann, Johannes Koch, Vincent Strehlow, Kentaro Shirai, Naomichi Matsumoto, Stephan J. Sanders, Vincent Michaud, Marine Legendre, Antonella Riva, Pasquale Striano, Hiltrud Muhle, Manuela Pendziwiat, Gaetan Lesca, Giuseppe Donato Mangano, Rosaria Nardello, Johannes R. Lemke, Rikke S. Moller, Maria Virginia Soldovieri, Guido Rubboli, Maurizio Taglialatela

Summary: This study describes the phenotypic and genetic features of patients with KCNT2-related developmental epileptic encephalopathy (DEE), and investigates the functional and pharmacological properties of KCNT2 channels carrying novel or previously untested variants. The results expand the phenotypic and genotypic spectrum of KCNT2-related disorders, and highlight the need for targeted therapies based on the molecular phenotype.

ANNALS OF NEUROLOGY (2023)

Article Biochemistry & Molecular Biology

Characterization of De Novo Promoter Variants in Autism Spectrum Disorder with Massively Parallel Reporter Assays

Justin Koesterich, Joon-Yong An, Fumitaka Inoue, Ajuni Sohota, Nadav Ahituv, Stephan J. Sanders, Anat Kreimer

Summary: Autism spectrum disorder (ASD) is influenced by both common and rare genetic variations, with disruptive rare variants in protein-coding regions having a clear impact on symptoms. However, the role of rare non-coding variants, including promoters, remains unclear. In this study, the functional impact of de novo mutations in promoter regions in ASD cases and controls was analyzed using massively parallel reporter assays. Although certain functionally high confidence de novo variants were identified, no differences in functional impact based on ASD diagnostic status were found.

INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES (2023)

Article Biochemistry & Molecular Biology

Nanoscale Two-Dimensional FeII- and CoII-Based Metal-Organic Frameworks of Porphyrin Ligand for the Photodynamic Therapy of Breast Cancer

Qing Li, Bo-Wei Xu, Yi-Ming Zou, Ru-Jie Niu, Jin-Xiang Chen, Wen-Hua Zhang, David James. Young

Summary: In this study, nanoscale two-dimensional Fe-II- and Co-II-based metal-organic frameworks (NMOFs) were shown to have an anticancer effect in the tumor microenvironment. These NMOFs can catalyze the production of hydroxyl radicals (center dot OH) and O-2 in the presence of H2O2, and consume O-2 to produce singlet oxygen (O-1(2)) through photodynamic therapy. Both center dot OH and O-1(2) are reactive oxygen species (ROS) that inhibit cancer cell proliferation.

MOLECULES (2023)

Article Biochemistry & Molecular Biology

Silver(I) Coordination Polymer Ligated by Bipyrazole Me4bpzH2, [Ag(X)(Me4bpzH2)] (X = CF3CO2- and CF3SO3-, Me4bpzH2=3,3′,5,5′ -Tetramethyl-4,4′-bipyrazole): Anion Dependent Structures and Photoluminescence Properties

Kiyoshi Fujisawa, Yui Kobayashi, Mitsuki Okano, Ryota Iwabuchi, Shiori Kondo, David James Young

Summary: Coordination polymers of transition metal ions, such as silver(I), are important in coordination chemistry. Silver(I) coordination polymers are often insoluble in common solvents, making it difficult to analyze them in solution. However, by using a tetramethyl-substituted bipyrazole ligand, we have synthesized more soluble silver(I) complexes with coordinated ions CF3CO2- and CF3SO3-. We determined the structures of these complexes and studied their solution behavior using various spectroscopic techniques.

MOLECULES (2023)

Article Multidisciplinary Sciences

Quantitative image-based collagen structural features predict the reversibility of hepatitis C virus-induced liver fibrosis post antiviral therapies

Laurent Gole, Feng Liu, Kok Haur Ong, Longjie Li, Hao Han, David Young, Gabriel Pik Liang Marini, Aileen Wee, Jingmin Zhao, Huiying Rao, Weimiao Yu, Lai Wei

Summary: This study utilized image analysis to predict the irreversibility of liver fibrosis in hepatitis C patients. The researchers found that collagen aggregation pattern and thickness were strongly associated with the reversibility of fibrosis. These findings have important implications for early prediction and treatment of hepatitis C.

SCIENTIFIC REPORTS (2023)

Article Genetics & Heredity

Systematic evaluation of genome sequencing for the diagnostic assessment of autism spectrum disorder and fetal structural anomalies

Chelsea Lowther, Elise Valkanas, Jessica L. Giordano, Harold Z. Wang, Benjamin B. Currall, Kathryn O'Keefe, Emma Pierce-Hoffman, Nehir E. Kurtas, Christopher W. Whelan, Stephanie P. Hao, Ben Weisburd, Vahid Jalili, Jack Fu, Isaac Wong, Ryan L. Collins, Xuefang Zhao, Christina A. Austin-Tse, Emily Evangelista, Gabrielle Lemire, Vimla S. Aggarwal, Diane Lucente, Laura D. Gauthier, Charlotte Tolonen, Nareh Sahakian, Christine Stevens, Joon-Yong An, Shan Dong, Mary E. Norton, Tippi C. Mackenzie, Bernie Devlin, Kelly Gilmore, Bradford C. Powell, Alicia Brandt, Francesco Vetrini, Michelle Divito, Stephan J. Sanders, Daniel G. Macarthur, Jennelle C. Hodge, Anne O'Donnell-Luria, Heidi L. Rehm, Neeta L. Vora, Brynn Levy, Harrison Brand, Ronald J. Wapner, Michael E. Talkowski

Summary: Short-read genome sequencing (GS) has shown a higher diagnostic yield compared to standard-of-care tests for assessing autism spectrum disorder (ASD) and fetal structural anomalies (FSAs). GS outperforms karyotype, chromosomal microarray (CMA), and exome sequencing (ES) in terms of diagnostic variant identification, and when capturing copy-number variants from exome data, GS and ES have similar diagnostic yields. GS has the potential to significantly increase the diagnostic yield for unselected FSAs. Overall, GS is a promising first-tier diagnostic approach for ASD and FSAs.

AMERICAN JOURNAL OF HUMAN GENETICS (2023)

Article Chemistry, Inorganic & Nuclear

The copper(II) coordination chemistry of alkyl substituted bispyrazole pyridine ligands: Structure and spectral properties

Kiyoshi Fujisawa, Aoba Yamada, Moeka Koyama, David James Young

Summary: Tridentate, planar nitrogen containing ligands based on pyridine and pyrazoles were synthesized and their solid-state structures were analyzed. Copper(II) chlorido and trifluoromethanesulfonato complexes were formed with these ligands and their coordination geometries were studied. The UV-Vis spectra of the complexes showed pi-pi* transition band red-shift and d-d transition bands at similar energy, indicating structural changes in the solution-state. EPR spectroscopy supported the findings.

INORGANICA CHIMICA ACTA (2023)

Article Chemistry, Organic

Visible-light-initiated nickel-catalyzed amination of aryl halides using thioxanthen-9-one as a photocatalyst

Da-Liang Zhu, Jie Li, David James Young, Yanqing Wang, Hong-Xi Li

Summary: This paper presents a mild strategy for aminating aryl halides with anilines using dual photoredox and nickel catalysis. Thioxanthen-9-one, an inexpensive and readily available compound, greatly enhanced this cross-coupling reaction, yielding a diverse range of diarylamines in good yields (41-93%) at room temperature. The reaction could be performed under compact fluorescent lamp light or sunlight and was tolerant of various functional groups. It was successfully applied to the synthesis of natural products and drug molecules, even at a gram-scale. The mechanism involves several steps including oxidative addition, transmetalation, energy transfer, and reductive elimination.

ORGANIC CHEMISTRY FRONTIERS (2023)

Article Chemistry, Inorganic & Nuclear

Heteroleptic copper(i) complexes [Cu(dmp)(N∧P)]BF4 for photoinduced atom-transfer radical addition reactions

You-Hui Zhao, Hai-Yan Li, David James Young, Xiangqian Cao, Da-Liang Zhu, Zhi-Gang Ren, Hong-Xi Li

Summary: Earth-abundant copper(I) coordination complexes have been developed as visible-light photocatalysts for the intermolecular atom-transfer radical addition reactions. Four heteroleptic bis-chelate Cu(I) complexes were synthesized and showed broad absorption in the visible spectrum. These complexes facilitated efficient reactions with CBr4, CCl3Br, and CHI3, yielding high product yields up to 91%. The substitution on the phpz ligand had a significant impact on the absorption, emission, redox potential, and photocatalytic activity.

DALTON TRANSACTIONS (2023)

Article Chemistry, Multidisciplinary

Two-dimensional Cd3-based metal-organic frameworks with halogen bonding sites for the uptake of I2

Zhi-Hao Zhang, Jia-Lu Ge, Yan Li, Qing Li, Pin-Pin Ma, Xiao-Yan Tang, Wen-Hua Zhang, David J. Young

Summary: Developing porous materials for efficient capture of I-2 is important for the sequestration and storage of radioactive iodine towards clean nuclear energy. In this study, three structurally identical two-dimensional (2D) metal-organic frameworks (MOFs) were prepared, and one of the MOFs showed the highest adsorption capacity for I-2.

CRYSTENGCOMM (2023)

Article Biochemistry & Molecular Biology

Enhanced mechanical strength of vortex fluidic mediated biomass-based biodegradable films composed from agar, alginate and kombucha cellulose hydrolysates

Shan He, Yixiao Wu, Yang Zhang, Xuan Luo, Christopher T. Gibson d Jingrong Gao, Jingrong Gao, Matt Jellicoe, Hao Wang, David J. Young, Colin L. Raston

Summary: Biodegradable cellulose films derived from kombucha, processed using a vortex fluidic device, show increased mechanical strength due to intense micromixing and high shear stress of the liquid film. The films retain their biodegradability and degrade within 5 days.

INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES (2023)

No Data Available