Results 41 to 50 of about 39,459 (267)

A New 3D Colon on a Chip to Decipher the Influence of Mechanical Forces on the Physiological Cellular Ecosystem

open access: yesAdvanced Healthcare Materials, EarlyView.
To dissect how mechanical forces influence intestinal physiology, we developed a stretchable 3D colon‐on‐chip that integrates tunable topography, stiffness and peristalsis‐like motion within a physiologically relevant microenvironment. We showed that stretching is a dominant factor governing epithelial behavior, markedly enhancing proliferation and ...
Moencopi Bernheim‐Dennery   +10 more
wiley   +1 more source

Primary breast neuroendocrine carcinoma: a case report and literature review

open access: yesZhongguo linchuang yanjiu
Objective To report a case of primary neuroendocrine breast cancer (NEBC),and to provide clinical reference for the diagnosis and treatment of the disease.
CHEN Jiaying   +3 more
doaj   +1 more source

bak deletion stimulates gastric epithelial proliferation and enhances Helicobacter felis-induced gastric atrophy and dysplasia in mice [PDF]

open access: yes, 2015
Helicobacter infection causes a chronic superficial gastritis that in some cases progresses via atrophic gastritis to adenocarcinoma. Proapoptotic bak has been shown to regulate radiation-induced apoptosis in the stomach and colon and also susceptibility
Abuderman, A A   +5 more
core   +2 more sources

Calcium Channel Blockers Inhibit Pancreatic Neuroendocrine Neoplasms Progression via Cav1.2‐Epigenetic Circuit

open access: yesAdvanced Science, EarlyView.
Our study reveals a novel mechanism of a positive regulatory circuit between Cav1.2 and H3K27ac for pancreatic neuroendocrine neoplasms (pNENs) progression. Cav1.2 is identified as a crucial target for promoting disease progression and correlates with malignant behaviors, which are remarkably inhibited by the administration of calcium channel blockers (
Yangyinhui Yu   +12 more
wiley   +1 more source

Is there any neuroendocrine differentiation in squamous cell carcinoma of larynx?

open access: yesTurkish Archives of Otorhinolaryngology, 2010
Objectives: To investigate the expressions of distinct neuroendocrine (NE) markers in larynx cancer to find out possible prognostic implications.Methods: Thirty patients were evaluated in this prospective study. Tumors were graded according to the degree
M. Kürşat Gökcan   +2 more
doaj   +1 more source

Effects of Ostertagia circumcincta larvae and adult parasites on abomasal and intestinal tissues in sheep : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Physiology [PDF]

open access: yes, 1994
Ostertagia circumcincta parasites infect the abomasum of sheep causing damage to the abomasal tissues and significant production losses to the sheep farming industry.
Hodgkinson, Suzanne Marie
core  

Malignancy within a tail gut cyst:a case of retrorectal carcinoid tumour [PDF]

open access: yes, 2014
Purpose. Tailgut cysts with malignant transformation are rare entities. We discuss the diagnostic strategy and treatment of a malignancy within a tailgut cyst. Methods.
Abukar, A. A.   +7 more
core   +7 more sources

Decoding the Pathophysiology of Autoimmune Diseases—Mechanism, Triggers, and Nanotherapeutics: A Review

open access: yesAdvanced NanoBiomed Research, EarlyView.
This review highlights how autoimmune diseases arise from intertwined immunological, genetic, and environmental factors, emphasizing gut microbiota dysbiosis as a pivotal driver. It outlines emerging nanotechnology‐based strategies—such as liposomes, hydrogels, and polymeric nanoparticles—that enhance targeted drug delivery, minimize systemic toxicity,
Md. Meraj Ansari   +5 more
wiley   +1 more source

Ca2+ binding to Chromaffin Vesicle Matrix Proteins [PDF]

open access: yes, 1986
Recently we found that Ca2+ within chromaffin vesicles is largely bound [Bulenda, D., & Gratzl, M. (1985) Biochemistry 24, 7760-77651. In order to explore the nature of these bonds, we analyzed the binding of Ca2+ to the vesicle matrix proteins as well ...
Gratzl, Manfred, Reiffen, F. U.
core   +1 more source

Tissue Damage in Rheumatoid Arthritis is Genetically linked to Low Peptidylglycine Alpha‐Amidating Monooxygenase Activity in Synovial Fibroblasts

open access: yesArthritis &Rheumatology, Accepted Article.
Objectives Both susceptibility to, and severity of, rheumatoid arthritis (RA) is associated with the rs26232 C allele. Our primary aim was to identify the biological mechanism underlying this association. Methods Expression of surrounding genes was compared between rs26232 genotypes.
Kevin J. Sheridan   +12 more
wiley   +1 more source

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