Results 81 to 90 of about 212,733 (311)

Ascorbic Acid Modulates Collagen Properties in Glucocorticoid‐Induced Osteoporotic Bone: Insights into Chemical, Mechanical, and Biological Regulation

open access: yesAdvanced Healthcare Materials, EarlyView.
Osteoporosis from long‐term glucocorticoid (GIOP) use elevates susceptibility to fracture. This study shows GCs impair ascorbic acid (AA) metabolism in osteoblasts, collagen synthesis and extracellular matrix integrity. AA enhanced collagen biochemical and mechanical properties and restored osteoblast and endothelial function. These findings underscore
Micaila DE Curtis   +19 more
wiley   +1 more source

The Utility of Various Cytological Specimens in Relation with Bronchoscopic Biopsy Findings for Diagnosis of Lung Carcinoma: Clinicopathological Study

open access: yesMedical Journal of Babylon
Background: Bronchoscopy and different modalities to obtain tissue samples form the cornerstone of lung cancer diagnostics. Objectives: To evaluate the efficacy of cytological samples in diagnosing or aiding the diagnosis of lung cancer and to compare ...
Fatima Hassan Ali Baiee   +3 more
doaj   +1 more source

A modified sentinel node and occult lesion localization (SNOLL) technique in non-palpable breast cancer. A pilot study [PDF]

open access: yes, 2015
Background: The spread of mammographic screening programs has allowed an increasing amount of early breast cancer diagnosis. A modern approach to non-palpable breast lesions requires an accurate intraoperative localization, in order to achieve a ...
Anibaldi, Paolo   +8 more
core   +2 more sources

Fluorescent Polymeric Nanofibers as Ratiometric Multiplexed Skin Sensors of pH and Oxygen

open access: yesAdvanced Healthcare Materials, EarlyView.
Fluorescent polymeric nanofibers and nanorods are produced as ratiometric sensors of two important physiological parameters: pH and oxygen. They operate by dual Forster resonance energy transfer from large number of energy donor dyes to limited number of two distinct energy acceptors, enabling simultaneous sensing of pH and oxygen.
Rémi Pelletier   +2 more
wiley   +1 more source

Reducing infectious complications after transrectal prostate needle biopsy using a disposable needle guide: is it possible?

open access: yesInternational Brazilian Journal of Urology, 2011
PURPOSE: To investigate whether the use of a disposable needle guide results in a decreased incidence of infectious complication after transrectal prostate needle biopsy (TPNB).
Cenk Gurbuz   +3 more
doaj   +1 more source

Intrapancreatic accessory spleen false positive to 68Ga-Dotatoc: case report and literature review [PDF]

open access: yes, 2019
Background: Intrapancreatic accessory spleen (IPAS) is an uncommon finding of pancreatic mass. Differential diagnosis with pancreatic tumor, especially with non-functional neuroendocrine tumor (NF-NET), may be very hard and sometimes it entails ...
Bellato, V.   +9 more
core   +1 more source

Electrochemical Biosensor for Rapid Detection of Acute Rejection in Kidney Transplants

open access: yesAdvanced Healthcare Materials, EarlyView.
A low‐cost, rapid electrochemical immunosensor coated with a novel antifouling nanocomposite enables single‐step, dual‐biomarker profiling directly from unprocessed urine. Application in a clinical study shows accurate discrimination of acute rejection in kidney transplants from other acute kidney injuries via machine learning.
Rohit Gupta   +9 more
wiley   +1 more source

Fine needle aspiration of thyroid nodules in a general teaching hospital setting performing moderate number of biopsies: Outcome of indeterminate cytologic results [PDF]

open access: yes, 2008
Introduction: Our aim was to assess the usefulness of fine-needle aspiration cytologic biopsy (FNA) of the thyroid in our general teaching hospital with average health care facility performing moderate number of such procedures and to evaluate the ...
Azarhoush, R.   +2 more
core  

Ultrasound-guided core needle biopsy for the diagnosis of fibroepithelial breast tumors [PDF]

open access: yes, 2011
OBJETIVO: avaliar a taxa de concordância da biópsia percutânea com agulha grossa guiada por ultrassom seguida pela biópsia excisional em nódulos de mama palpáveis, sugestivos de tumores fibroepiteliais.
AMARAL, Paulo Gustavo Tenório do   +6 more
core   +2 more sources

Body Biofluids for Minimally‐Invasive Diagnostics: Insights, Challenges, Emerging Technologies, and Clinical Potential

open access: yesAdvanced Healthcare Materials, EarlyView.
Recent advances in diagnostics have accelerated the development of miniaturized wearable technologies for the continuous monitoring of diseases. This paradigm is shifting healthcare away from invasive, centralized blood tests toward decentralized monitoring, using alternative body biofluids.
Lanka Tata Rao   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy