974 research outputs found
Scaling up qualitative data: with Professor Ken Benoit
Professor Benoit is the Principal Investigator in an ERC funded project QUANTESS developing innovative methods for the quantitative analysis of textual data in the social sciences. He is the co-author with Paul Nulty of the R software package for text analysis “quanteda”, and working on a book Quantitative Text Analysis Using R covering methods for managing, processing, and analysing textual data using the R programming language. He has taught quantitative text analysis extensively and has published research in this area targeting both methodology and political science applications
Hexanematic crossover in epithelial monolayers depends on cell adhesion and cell density.
Raw data files concerning the publication,
Hexanematic crossover in epithelial monolayers depends on cell adhesion and cell density
Julia Eckert, Benoit Ladoux, Rene-Marc Mege, Luca Giomi and Thomas Schmidt
Nature Communications (2023)
doi:
Abstract:
Changes in tissue geometry during developmental processes are associated with collective migration of cells. Recent experimental and numerical results suggest that these changes could leverage on the coexistence of nematic and hexatic orientational order at different length scales. How this multiscale organization is affected by the material properties of the cells and their substrate is presently unknown. In this study, we address these questions in monolayers of Madin-Darby canine kidney cells having various cell densities and molecular repertoires. At small length scales, confluent monolayers are characterized by a prominent hexatic order, independent of the presence of E-cadherin, monolayer density, and underlying substrate stiffness. However, all three properties affect the meso-scale tissue organization. The length scale at which hexatic order transits to nematic order, the ”hexanematic” crossover scale, strongly depends on cell-cell adhesions and correlates with monolayer density. Our study demonstrates how epithelial organization is affected by mechanical properties, and provides a robust description of tissue organization during developmental processes.
Data description:
WT.zip - zipped raw image data and extracted vertices of experiments on wild-type cells
KO.zip - zipped raw image data and extracted vertices of experiments on eCad KO-cells
FigureData.zip - zipped data referring to each of the figures in the paper
Software:
The software to analyze the data presented here is found on GitHub, [https://github.com/hexanematic/orientation tracker]microscopy data, epithelial cell sheet
Thesium philosophicarum fasciculus
quem ... praeside ... Io. Friderico Benoit ... publicè tutabitur Ioh. Rodolphus Kochius, HBernas, phil. stud. author & respondens, ad diem 5. Martii ...Diss. Hohe Schule Bern, 171
Fables de La Fontaine: Une Anthologie proposée par Benoit Marchon
Here are forty-three fables presented by an artist I have enjoyed twice elsewhere. The book's unusual shape (6½ x 10¾) is the first clue that it is going to present traditional material in a fresh way. Almost every presentation involves two pages and clever positioning of a few key images. GA (10-11) presents an ant with a sack of grain on his back marching across the page above a grasshopper moving upwards with a guitar on his back: character, load, and direction are all different. FC presents a cheese with its owner's name struck through and changed from Corbeau to Renard (12-13). WS shows a stork with a scissors for a head beside an x-ray of a wolf's digestive tract with the bone lodged down the throat (22-23). The spilt milk of MM is blotting out drawings of hens, pig, and cow (30-31). The surreal style fits the approach perfectly. Sometimes I have no idea why an object is presented the way Jarrie presents it; other times it is perfect. The bull in OF holds the frog by a tether as though the latter were a helium-filled balloon (32-33). Maybe best of all is The Rat and the Elephant (50-51). The elephant is segmented to make room for the text. Between the elephant's legs, mostly hidden from us, a cat reaches out a paw for the minuscule rat under the elephant's big belly. For sheer fun, try The Lion Defeated by a Man (78-79). The book has a place-holding ribbon, a short life of both La Fontaine and of Jarrie, and a helpful glossary of unusual language in the fables. This book fulfills its rear cover's promise of a fresh entry into a fabulous zoological park. Bravo, Jarrie!This is a hardbound book (hard cover)Language note: FrenchJean de La Fontaine; Benoit Marcho
Emergence of Coordinated Collective Cell Migration under Physical Confinement
Ph.DDOCTOR OF PHILOSOPHY (NGS-MBI
L’écriture impliquée: nouvelle forme de l’engagement littéraire chez fatou diome, Léonora Miano et Marie Ndiaye
Made available in DSpace on 2018-09-04T20:36:43Z (GMT). No. of bitstreams: 2
BENOIT-DISSERTATION-2018.pdf: 826258 bytes, checksum: 62bd64e1f91412319b132e14ea06de60 (MD5)
LICENSE.txt: 4212 bytes, checksum: 47cf8a908eb36adb8db64e0e0da466e9 (MD5)
Previous issue date: 2018-04-18Embargo set by: Seth Robbins for item 107270
Lift date: 2020-09-04T20:37:00Z
Reason: Author requested U of Illinois access only (OA after 2yrs) in Vireo ETD systemEmbargo set by: Seth Robbins for item 107270
Lift date: 2020-09-04T20:42:08Z
Reason: Author requested U of Illinois access only (OA after 2yrs) in Vireo ETD systemCette thèse propose d’expliciter les manières dont l’implication se manifeste dans les textes de Fatou Diome, Léonora Miano et Marie NDiaye. Dans un contexte français de résurgence de l’engagement littéraire, elle exprime des manières d’intervenir par l’écriture sur des problèmes sociaux ou politiques qui traversent la société. L’originalité de notre thèse tient à l’intérêt d’avoir privilégié le contexte d’écriture de ces auteures. En effet, la critique des littératures africaines francophones lie l’émergence de nouvelles formes d’écriture, à partir de années quatre-vingt, à la présence des auteurs de cette littérature dans un espace qui n’est plus africain mais essentiellement parisien. Le choix de l’implication nous permet d’inscrire les écrivaines choisies pour notre analyse dans un lieu témoin de pratiques d’écritures nouvelles qui montrent des préoccupations qui ne sont plus uniquement d’ordre esthétique.Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2020-05-01The student, Malyoune Benoit, accepted the attached license on 2018-04-18 at 07:03.The student, Malyoune Benoit, submitted this Dissertation for approval on 2018-04-18 at 07:11.This Dissertation was approved for publication on 2018-04-18 at 17:39.DSpace SAF Submission Ingestion Package generated from Vireo submission #12334 on 2018-08-31 at 17:20:24U of I Only Restriction Lifted for Item 107270 on 2020-09-05T09:15:26Z
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