Results 21 to 30 of about 8,195,688 (291)

On the structure of double complexes [PDF]

open access: yesJournal of the London Mathematical Society, 2021
We study consequences and applications of the folklore statement that every double complex over a field decomposes into so-called squares and zigzags. This result makes questions about the associated cohomology groups and spectral sequences easy to understand.
openaire   +3 more sources

Postoperative Survival and Clinical Outcomes for Uterine Leiomyosarcoma Spinal Bone Metastasis: A Case Series and Systematic Literature Review

open access: yesDiagnostics, 2022
Spinal bone metastases from uterine leiomyosarcoma (LMS) are relatively uncommon and few data are present in the literature. In this study, cases of nine consecutive patients who underwent spinal surgery for metastatic uterine LMS between 2012 and 2022 ...
Deyanira Contartese   +7 more
doaj   +1 more source

Complex cellular structures [PDF]

open access: yesAnnals of Mathematics, 2019
Includes an appendix by Yosef Yomdin; to appear in Ann.
Binyamini, Gal, Novikov, Dmitry
openaire   +2 more sources

Structure and dynamics of the E. coli chemotaxis core signaling complex by cryo-electron tomography and molecular simulations [PDF]

open access: yes, 2020
To enable the processing of chemical gradients, chemotactic bacteria possess large arrays of transmembrane chemoreceptors, the histidine kinase CheA, and the adaptor protein CheW, organized as coupled core-signaling units (CSU). Despite decades of study,
Cassidy, Keith   +8 more
core   +1 more source

Stromal Vascular Fraction and Amniotic Epithelial Cells: Preclinical and Clinical Relevance in Musculoskeletal Regenerative Medicine

open access: yesStem Cells International, 2021
Musculoskeletal regenerative medicine is mainly based on the use of cell therapy to heal damaged tissues such as bone, cartilage, and tendons. Throughout the years, different cell types have been employed for the treatment of musculoskeletal diseases, in
Francesca Veronesi   +5 more
doaj   +1 more source

Early Evidence of the Interplay between Separation Anxiety Symptoms and COVID-19-Related Worries in a Group of Children Diagnosed with Cancer and Their Mothers

open access: yesChildren, 2022
Having cancer in childhood is a risk factor for separation anxiety symptoms, with negative effects on the disease and psychological wellbeing. The Covid-19-pandemic-related concerns could have a negative effect.
Chiara Dotto   +9 more
doaj   +1 more source

Clinical and Pathological Profiles of Vertebral Bone Metastases from Endometrial Cancers: Evidence from a Twenty-Year Case Series

open access: yesDiagnostics, 2022
Patients with endometrial cancer (EC) frequently have metastases to lungs, extra-pelvic nodes, and liver. Although an uncommon occurrence, cases of EC metastasis to bone, prevalently in vertebral bone, have also been reported. The objective of this study
Stefano Bandiera   +10 more
doaj   +1 more source

Magnetocaloric performance of the three-component Ho1-xErxNi2 (x = 0.25, 0.5, 0.75) Laves phases as composite refrigerants

open access: yesScientific Reports, 2022
To date, significant efforts have been put into searching for materials with advanced magnetocaloric properties which show promise as refrigerants and permit realization of efficient cooling.
Jacek Ćwik   +6 more
doaj   +1 more source

Clinical Characteristics, Treatment Modalities, and Potential Contributing and Prognostic Factors in Patients with Bone Metastases from Gynecological Cancers: A Systematic Review

open access: yesDiagnostics, 2021
The purpose of this study is to review the clinical characteristics, treatment modalities, and potential contributing and prognostic factors of bone metastases from gynecological cancers (GCs).
Francesca Salamanna   +7 more
doaj   +1 more source

Botulism in Cattle: A Case Report of an Outbreak in Sardinia (Italy)

open access: yesAnimals, 2023
Clostridium botulinum is the main causative agent of botulism in humans and animals. The ingestion of the botulinum neurotoxin, usually types C and D, has been shown to produce disease (neurological symptoms) in most botulism cases in cattle.
Luigia Pinna   +6 more
doaj   +1 more source

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