Results 11 to 20 of about 5,620 (137)

Retinoic Acid Informs the Positional Identity of Frontonasal Neural Crest Cells Through Alx Family of Transcription Factors. [PDF]

open access: yesFASEB J
Retinoic acid (RA) regulates the positional identity of cranial neural crest cells (CNCCs) through the transcription factors Alx1 and Alx4. Upon receiving RA from the local environment, liganded RAR/RXR heterodimers activate the expression of Alx1 and Alx4, which promote the frontonasal identity of CNCCs and inhibit the first pharyngeal arch identity ...
Wu S   +7 more
europepmc   +2 more sources

Chelation Drives Surface Substitution in Hybrid‐MXenes

open access: yesAngewandte Chemie, EarlyView.
We demonstrate ethylenediamine‐derived bidentate binding on Ti3C2 by controlled deprotonation of ─NH2 groups during reaction with Ti3C2Br2. XRD, XPS, ssNMR, STEM, DFT, and INS confirm the bidentate coordination and the superior stability of chelating modes, while AIMD reveals proton transfer and new surface imine–Ti bonding mode.
Vikash Khokhar   +13 more
wiley   +2 more sources

Ein pathologischer Betrüger: James Mellaart

open access: yesGephyra
Ich versuche, einen Eindruck von der dunklen Seite des Archäologen James Mellaart zu vermitteln, indem ich seine Erfindungen von 1954 bis 1999 und eine Wiederaufnahme nach seinem Tod verfolge. Sie scheinen von dem Wunsch motiviert zu sein, seine Theorien
Diether Schürr
doaj   +1 more source

Lily Ross Taylor Beyond Bryn Mawr College

open access: yesHistory of Classical Scholarship, 2021
Written to commemorate the fiftieth anniversary of her death in 1969, my essay on the Roman historian Lily Ross Taylor focuses on her influence as scholar, teacher and educational leader beyond Bryn Mawr College, where she received her doctorate in Latin
Judith Hallett
doaj  

Epigraphic Research around Juliopolis III: Roman and Byzantine Inscriptions from Doğandere and Juliopolis

open access: yesGephyra, 2014
This paper presents a milestone (no. 1) found in Doğandere Village which lies between Nallıhan and Mudurnu (ancient Modrene) and several recently discovered Roman and Byzantine inscriptions (No. 2-11) from Çayırhan (ancient Juliopolis), Ankara.
Canan Arıkan (Onur)
doaj   +1 more source

Zu den Inschriften am Zeustempel in Labraunda. Mit einer Notiz zur seleukidischen Korrespondenz am Tempel der Athena in Herakleia am Latmos

open access: yesGephyra
The article offers comments on inscriptions at two temples in Asia Minor: It argues that the letter of Seleukos II at the temple of Zeus in Labraunda was carved on the anta of the temple still in the time of the priest Korris and thus before all other ...
Elia Tim Schnaible
doaj   +1 more source

Per la storia di un “rompicapo”: a proposito della terza regola del Lachmann. Un carteggio inedito tra Sebastiano Timpanaro ed Enzo Cecchini

open access: yesHistory of Classical Scholarship, 2022
Nel suo La genesi del metodo del Lachmann, Sebastiano Timpanaro si sforzò di dimostrare come la terza regola del Lachmann risultasse controversa e non potesse essere pienamente applicata, se non attraverso l’impiego di consistenti correzioni.
Alessandro Fabi
doaj  

The Ancient Routes and New Lycian Inscriptions around Fethiye

open access: yesGephyra, 2020
The first part of this contribution contains the results of the field surveys made in recent years for the ancient road network around Fethiye, including the routes between Pinara, Telmessos, Kalynda, Kadyanda, Araxa and Tlos. According to these results,
Fatih ONUR, Ş. Recai TEKOĞLU
doaj   +1 more source

Asymmetric Single‐Atom Catalysts Govern Diffusible and Non‐Diffusible Non‐Radical Pathways for Selective Degradation of Antibiotic Resistance Genes

open access: yesAdvanced Science, EarlyView.
Asymmetric single‐atom metal‐nitrogen‐carbon catalysts modulate the non‐radical pathway during peroxymonosulfate (PMS) activation. A fundamental contrast was revealed between diffusible singlet oxygen (1O2) and non‐diffusible electron‐transfer pathways (ETP) in antibiotic resistance gene (ARG) degradation.
Chen Gao   +6 more
wiley   +1 more source

Koan Amphora Stamps and the Case of 'Lochos': Reassessing the Identity of Fabricants

open access: yesGephyra
Eponym and fabricant names are key elements commonly found on amphora stamps in the Hellenistic period; while the function and identity of eponyms are relatively well understood, those of fabricants remain ambiguous.
Cansu Yüncüler, Gökmen Elmalı
doaj   +1 more source

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