Regulation of the Na<sup>+</sup>/H<sup>+</sup>exchanger in the healthy and diseased myocardium
Why this work is in the frame
A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.
Bibliographic record
Abstract
BACKGROUND: Na(+)/H(+) exchangers (NHE's) are membrane proteins that regulate ion fluxes, they extrude one intracellular proton in exchange for one extracellular sodium thereby regulating intracellular pH. Mammalian NHE's have nine isoforms, NHE1-NHE9. NHE1 is present in all mammalian cell and is the only isoform present in cardiomyocytes. NHE1 contributes to damage to the myocardium with ischemia and reperfusion and to heart hypertrophy. OBJECTIVE: To summarize the current state of knowledge with regard to regulation of NHE1 in the myocardium. METHODS: A review of relevant literature. RESULTS: Inhibition of NHE reduces ischemia-reperfusion damage and development of hypertrophy. Extracellular-signal-regulated kinase (ERK)-dependent phosphorylation activates NHE1 in the myocardium. Ischemia and subsequent reperfusion activates the ERK-dependent pathway and may lead to aggravation of damage. CONCLUSIONS: Elucidation of the regulatory pathway of NHE1 in the myocardium could lead to novel approaches to reduce heart hypertrophy and ischemia-reperfusion damage.
Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.001 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.001 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.001 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it