Results 81 to 90 of about 179,264 (297)

Prevalence and pattern of rheumatic valvular heart disease in Africa: Systematic review and meta-analysis, 2015-2023, population based studies.

open access: yesPLoS ONE
BackgroundRheumatic heart disease is a global health concern with a persistently high incidence in developing countries, including Africa. It has a significant economic, morbidity, and mortality burden, particularly for children and young adults during ...
Seid Mohammed Abdu   +8 more
doaj   +1 more source

The great simulator [PDF]

open access: yes, 1993
Cardiac myxoma often simulates multisystem disease and initially defies diagnosis. In this paper, we present three cases of cardiac myxoma in adults.
Aquilina, Oscar   +2 more
core  

Bone Organoids: A Novel Tool for Modeling and Managing Skeletal Disorders in Diabetes

open access: yesAdvanced Science, EarlyView.
This review synthesizes advances in bone organoid engineering and evaluates their potential to model diabetic bone fragility. Current in vitro and animal models do not fully recapitulate diabetes‐associated skeletal phenotypes. Cell‐based and scaffold‐based bone organoids are discussed as complementary approaches to reconstruct multicellular bone ...
Shuangzhe Lin   +2 more
wiley   +1 more source

Non-infectious thrombotic endocarditis associated with chronic rheumatic heart disease and disseminated tuberculosis

open access: yesAutopsy and Case Reports, 2021
Rheumatic heart disease is still common in developing countries and requires prompt intervention to prevent chronic complications. Vegetations in rheumatic heart disease might be due to acute episodes of rheumatic fever itself or due to either infective ...
Aravind Sekar, Sanjeev Naganur
doaj  

Targeted H2S Delivery System Attenuates Blood‐Spinal Cord Barrier Disruption after Spinal Cord Injury by Reshaping the Ferritinophagy Pathway

open access: yesAdvanced Science, EarlyView.
The αvβ3‐mediated SPRC@MPDA‐RGD targets broken endothelial cells and controllably releases SPRC. CSE is then activated to produce endogenous H2S, which inhibits ferritinophagy. In brief, H2S inhibits autophagy by activating the PI3K/Akt/mTOR pathway, thereby suppressing the ferroptosis process mediated by NCOA4, and ultimately promoting the ...
Zhiheng Chen   +11 more
wiley   +1 more source

Rheumatic Heart Disease Screening Among School Children in Central Nepal

open access: yesJACC: Case Reports, 2019
Rheumatic heart disease is the most common heart disease in developing countries. This Global Health Report uses the results of screening 28,050 school children clinically with 2-dimensional echocardiography. A total of 1,739 students had cardiac murmur,
Shankar Laudari, MBBS, MD, DM   +3 more
doaj   +1 more source

Alendronate or alfacalcidol in glucocorticoid-induced osteoporosis [PDF]

open access: yes, 2006
BACKGROUND: Treatment with glucocorticoids is associated with bone loss starting soon after therapy is initiated and an increased risk of fracture. METHODS: We performed a randomized, double-placebo, double-blind clinical trial of 18 months' duration ...
Ale Algra   +14 more
core   +4 more sources

Oral Celastrol Nanomedicine Targeting Intestinal Antigen‐Presenting Cells to Effectively Mitigate Autoimmune Uveitis via Gut‐Retina Axis

open access: yesAdvanced Science, EarlyView.
Oral nanoCEL exhibits effective intestinal targeting of antigen‐presenting cells and restores the Th17/Treg balance in lymph nodes and spleen, ultimately protecting the blood‐retinal barrier by inhibiting peripheral immune cell infiltration and suppressing retinal glial cell activation.
Jinrun Chen   +13 more
wiley   +1 more source

A Photothermal Transducer Regulates Transmembrane Calcium Flow for Synergistic Osteoarthritis Therapy

open access: yesAdvanced Science, EarlyView.
Upon NIR irradiation at 808 nm, the activity of TRPV4 was inhibited by M2M@BPSC, which led to reduced calcium influx, mitochondrial protection, and, importantly, the transcriptional activation of the STAT6‐EGR2 pathway. The improved macrophage function indirectly readjusts the equilibrium between C‐ECM and F‐ECM to reconstruct a suitable ...
Chenqi Yu   +11 more
wiley   +1 more source

Rate-Control or Rhythm-Contol: Where do we stand? [PDF]

open access: yes, 2005
Atrial fibrillation is the most common sustained rhythm disturbance and its prevalence is increasing worldwide due to the progressive aging of the population.
A, Dello Russo   +6 more
core   +1 more source

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