Results 31 to 40 of about 1,093 (182)

Total synthesis of mitomycins

open access: yes, 1990
The total synthesis of mitomycins via isomitomycin A is described. Key reactions are a Michael-type coupling reaction between chalcone (94)* and 5-ethylthio-2-trimethylsiloxyfuran, followed by an azido-olefin cyclization.
Yang, Lihu
core  

Synthesis of indolequinones. New synthetic route to the pyrrolo[1,2- α ]indole ring systems [PDF]

open access: yes, 1973
The thermal decomposition of 2-azido-3-vinyl-1,4-quinones results in their smooth ring closure to indole-4,7-diones (indolequinones related to the biologically significant mitomycins)
Germeraad, Paul, Moore, Harold W
core   +1 more source

Tracing of Acyl Carrier Protein-channeled Mitomycin Intermediates in Streptomyces caespitosus Facilitates Characterization of the Biosynthetic Steps for AHBA–GlcN Formation and Processing

open access: yes, 2022
Mitomycins are a family of naturally occurring, potent alkylating agents in which the C member has been clinically used for cancer chemotherapy for over 5 decades.
Qian Yang (300330)   +4 more
core   +1 more source

Outcomes and Trends of Anal Squamous Cell Carcinoma in Queensland: A 26‐Year Review

open access: yesANZ Journal of Surgery, EarlyView.
Anal squamous cell carcinoma incidence and mortality increased substantially in Queensland over 26 years, while survival outcomes remained unchanged. Evolving HPV prevention and screening strategies offer opportunities to reduce future disease burden, but substantial implementation barriers exist.
Amanda G. Liesegang   +3 more
wiley   +1 more source

The efficacy and safety of reducing intraocular pressure to single‐digit levels in Normal‐tension glaucoma: A systematic review and meta‐analysis

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose This systematic review and meta‐analysis aim to evaluate the efficacy and safety of further lowering intraocular pressure (IOP) to single‐digit levels in treated patients with progressive normal‐tension glaucoma (NTG). Methods A literature search was conducted in MEDLINE (via PubMed), Scopus and Web of Science. We selected studies that
Beatriz Araújo‐Azevedo   +2 more
wiley   +1 more source

A prospective randomised comparison of two different stenting sutures when using the Baerveldt 101–350 aqueous shunt – Lab transition to clinical process

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose The Baerveldt glaucoma drainage implant (BGI 101–350) is one of the most effective treatment options for managing refractory glaucoma. To mitigate early hypotony in non‐valved implants, intraluminal occluding sutures (IOSs) are commonly used.
Evripidis Sykakis   +7 more
wiley   +1 more source

FR900482, a close cousin of mitomycin C that exploits mitosene-based DNA cross-linking [PDF]

open access: yes, 1997
Background: The class of antitumor antibiotics that includes FR900482 has a very close structural analogy to the mitomycins, one of which, mitomycin C, has been in widespread clinical use for more than 20 years.
Rollins, Samuel B.   +2 more
core   +1 more source

Vision‐related quality of life following trabeculectomy versus Baerveldt glaucoma implant: Five‐year results from a randomized clinical trial

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose To assess the vision‐related quality of life (VRQoL) in glaucoma patients over 5 years after primary Baerveldt glaucoma implant (BGI) or trabeculectomy (TE) using a secondary analysis of a randomized clinical trial. Methods Patients were randomized to undergo TE or receive a BGI.
Ionela Popescu‐Giovanitsas   +4 more
wiley   +1 more source

Longitudinal changes in bleb morphology following the PAUL Glaucoma Implant visualized using ultrasonography

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose To evaluate bleb morphology longitudinally using sonography following glaucoma drainage device (GDD) surgery. Methods Prospective observational cohort study conducted from January 2022 to March 2024, with follow‐up up to 12 months postoperatively. Bleb morphology, including superior and inferior bleb height, transverse and longitudinal
Constance Liegl   +9 more
wiley   +1 more source

Clinical outcomes of the PAUL® glaucoma implant for secondary glaucoma

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose Secondary glaucoma encompasses a broad spectrum of disease entities arising from diverse ocular pathologies and is often refractory to conventional treatment. Glaucoma drainage devices (GDDs) have therefore become an important surgical option.
Carolin Deubel   +7 more
wiley   +1 more source

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