Evidence map›Paper›PMID 32959195›Full record

ArticleMolecular biology reports2020

Telomerase reverse transcriptase downregulation by RNA interference modulates endoplasmic reticulum stress and mitochondrial energy production.

Muhammad Zuhair Mohd Zain, Nor Hayati Ismail, Nadhirah Ahmad, Sarina Sulong, Saiful Anuar Karsani, Nazia Abdul Majid

Abstract read
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In one paragraph

Article in Molecular biology reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

  1. Article
  2. Telomere Reprogramming and Cellular Metabolism: Is There a Link?International journal of molecular sciences · 2024
    Review
  3. Review
  4. Article
  5. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Muhammad Zuhair Mohd ZainInstitute of Biological Sciences, Faculty of Science, University Malaya, 50603, Kuala Lumpur, Malaysia.
Nor Hayati IsmailInstitute of Biological Sciences, Faculty of Science, University Malaya, 50603, Kuala Lumpur, Malaysia.
Nadhirah AhmadInstitute of Biological Sciences, Faculty of Science, University Malaya, 50603, Kuala Lumpur, Malaysia.
Sarina SulongHuman Genome Center, School of Medical Sciences, Universiti Sains Malaysia, Health Campus, 16150, Kubang Kerian, Kelantan, Malaysia.
Saiful Anuar KarsaniInstitute of Biological Sciences, Faculty of Science, University Malaya, 50603, Kuala Lumpur, Malaysia.
Nazia Abdul MajidInstitute of Biological Sciences, Faculty of Science, University Malaya, 50603, Kuala Lumpur, Malaysia. nazia@um.edu.my.ORCID http://orcid.org/0000-0002-6817-8046

Funding

Institut Pengurusan dan Pemantauan Penyelidikan, Universiti Malaya FP041-2010AInstitut Pengurusan dan Pemantauan Penyelidikan, Universiti Malaya RP030A&B-15AFR
6 · The paper itself

Abstract

Telomerase is a cancer promoting ribonucleoprotein complex and is a potential therapeutic target for cancer. In this study, the effects of telomerase downregulation on the whole cell proteome were investigated. Understanding how the effect of downregulation on the whole proteome profile will generate a greater understanding of the possible roles played by telomerase in cancer. Downregulation was achieved by RNA interference (RNAi), targeting the telomerase reverse transcriptase (TERT) subunits of telomerase. Transfection of TERT siRNA downregulates TERT gene expression and induced downregulation of telomerase activity. Investigation of the effect of silencing TERT in telomerase was further validated through proteomic analysis by performing 2-dimension electrophoresis (2DE) coupled with MALDI-TOF/TOF. 12 protein spots in HeLa cells were reported to be significantly differentially expressed with 11 of them were upregulated and 1 downregulated. Through STRING analysis, differentially expressed proteins demonstrated strong associations with endoplasmic reticulum stress marker and mitochondrial energy production marker. In conclusions, the result exhibited novel integrated proteomic response involving endoplasmic reticulum stress and mitochondrial energy production in response to the TERT downregulation in cervical cancer cells.

Indexed as

Down-RegulationEndoplasmic Reticulum StressEnergy MetabolismRNA InterferenceHeLa CellsHumansMitochondriaTelomeraseTelomeraseTERT protein, humanER stressMitochondriaProteomicsiRNATERT

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.