Results 91 to 100 of about 162,145 (312)

TRIM40 Drives Pathological Cardiac Hypertrophy and Heart Failure via Ubiquitination of PKN2

open access: yesAdvanced Science, EarlyView.
This study identifies the E3 ligase TRIM40 as a key driver of pathological cardiac hypertrophy. TRIM40 binds PKN2 via its B‐box domain and, through its C29‐dependent catalytic activity, mediates K63‐linked ubiquitination of PKN2. This modification enhances PKN2 phosphorylation at Ser815, thereby driving hypertrophy.
Risheng Zhao   +12 more
wiley   +1 more source

Utility of B-type natriuretic peptide in predicting medium-term mortality in patients undergoing major non-cardiac surgery [PDF]

open access: yes, 2007
We assessed the ability of pre-operative B-type natriuretic peptide (BNP) levels to predict medium-term mortality in patients undergoing major noncardiac surgery.
Amiri, Amir R.   +5 more
core   +1 more source

EDTA‐Functionalized Nanoscale Metal–Organic Framework for Onco‐Cardiology via Radiochemotherapy Synergy and Spatiotemporally Matched Iron Chelation

open access: yesAdvanced Science, EarlyView.
Doxorubicin (DOX)‐induced cardiotoxicity is a major limitation to its broader clinical application, while cardioprotective interventions often risk reducing the anticancer efficacy of DOX. To address these challenges, this work constructs an EDTA‐functionalized metal–organic framework that enhances tumor therapy and provides efficient cardioprotection ...
Daojing Yuan   +8 more
wiley   +1 more source

Mass‐Produced and High‐Performance Nanowell Biosensor Fabricated via Semiconductor Manufacturing for Rapid and Accurate COVID‐19 Diagnosis in the Clinical Field

open access: yesAdvanced Science, EarlyView.
A semiconductor‐fabricated nanowell biosensor enables rapid, scalable, and highly reproducible detection of SARS‐CoV‐2 antigens from nasal swabs within ∼10 minutes. Clinical validation in 249 retrospective and 243 prospective patient samples demonstrates high sensitivity and specificity, minimal cross‐reactivity, and robust batch‐to‐batch ...
Yoo Min Park   +11 more
wiley   +1 more source

Molecular mechanisms of the regulation of ATPase cycle in striated muscle [PDF]

open access: yes, 2007
New data on the molecular mechanism of the regulation of ATPase cycle by troponin-tropomyosin system have been obtained in reconstructed muscle fibers by using the polarized fluorescence technique, which allowed us following the azimuthal movements of ...
Charles S. Redwood   +2 more
core   +1 more source

Prediction of cardiovascular disease risk by cardiac biomarkers in 2 United Kingdom cohort studies: does utility depend on risk thresholds for treatment? [PDF]

open access: yes, 2016
We tested the predictive ability of cardiac biomarkers N-terminal pro B-type natriuretic peptide (NT-proBNP), high-sensitivity troponin T, and midregional pro adrenomedullin for cardiovascular disease (CVD) events using the British Regional Heart Study ...
Hart, Carole   +11 more
core   +1 more source

Multimodal Wearable Biosensing Meets Multidomain AI: A Pathway to Decentralized Healthcare

open access: yesAdvanced Science, EarlyView.
Multimodal biosensing meets multidomain AI. Wearable biosensors capture complementary biochemical and physiological signals, while cross‐device, population‐aware learning aligns noisy, heterogeneous streams. This Review distills key sensing modalities, fusion and calibration strategies, and privacy‐preserving deployment pathways that transform ...
Chenshu Liu   +10 more
wiley   +1 more source

Cardiac troponin I (CTnI) level among children with epileptic seizures

open access: yesThe Egyptian Heart Journal, 2014
Epilepsy is a common chronic neurological disorder in pediatric age characterized by recurrent, unprovoked seizures; these seizures are transient signs of abnormal excessive or hyper synchronous neuronal activity in the brain.
Ahmed Anwer Attia Khattab   +3 more
doaj   +1 more source

Interaction between troponin I and troponin C

open access: yesFEBS Letters, 1982
The spatial proximity on the surface of troponin C for sites specific for peptides CN4 (res. 96–116) and CN5 (res. 1–21) of troponin I has been demonstrated by proton magnetic resonance spectroscopy. The broadened signals from each peptide are at similar radial distances from the paramagnetic spin label bound to Cys 98 of troponin C.
Dalgarno, D.C.   +5 more
openaire   +1 more source

Thyroid Hormone as a Method of Reducing Damage to Donor Hearts after Circulatory Arrest [PDF]

open access: yes, 2017
There is a chronic lack of donor hearts to meet the need for heart transplant both in the US and worldwide. Further, the use of available hearts is limited by the short period between collection and implantation during which the heart can be safely ...
Adams, William P.
core   +1 more source

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