Human telomerase regulation by associated proteins and alternatively spliced mRNA variants
Bibliographic record
Abstract
Human telomerase is a ribonucleoprotein complex, minimally composed of a catalytic subunit, hTERT and an RNA component, hTR that contains the template used to synthesize telomere DNA. Telomerase is present in over 80% of all cancer cells. Therefore, an understanding of telomerase regulation is important for cancer research. This thesis work was focused upon the study of telomerase regulation by telomerase associated proteins and alternatively spliced hTERT mRNA variants. Tandem affinity purification (TAP) and immunopurifications with anti-hTERT antibody were used to visualize potential telomerase associated proteins. No specific proteins were identified in TAP-hTERT transfected cells. hTERT was purified from 293 telomerase positive cells, and proteins specifically associated with hTERT were visualized. Insertion 3 and 4 alternatively spliced hTERT mRNA variants were detected in telomerase positive cell lines by RT-PCR and Southern blot analysis. The gamma-deletion alternatively spliced hTERT mRNA variant was detected in Huh-7 liver cells. These results provide information and tools important for a greater understanding of telomerase.
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.001 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.013 | 0.003 |
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 itClassification
machine, unvalidatedMachine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".