Evidence map›Paper›PMID 38400870›Full record

ArticleMolecular biology reports2024

The interplay of PTEN and AKT nexus in breast cancer: a molecular perspective.

Anum Kamal, Ali Raza Awan, Masood Rabbani, Hammad Raza Sheikh, Muhammad Tayyab, Sehrish Firyal, Imran H Khan, Muhammad Wasim

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Article in Molecular biology reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.9field-weighted citation impact, top 28% of its field
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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
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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

8 authors at 4 institutions in 2 countries.

Anum KamalLahore Garrison University, Lahore, Pakistan.ORCID http://orcid.org/0009-0004-8955-791X
Ali Raza AwanInstitute of Biochemistry and Biotechnology, University of Veterinary and Animal Sciences, Lahore, Pakistan.
Masood RabbaniInstitute of Microbiology, University of Veterinary and Animal Sciences, Lahore, Pakistan.
Hammad Raza SheikhCancer Care Hospital, Lahore, Pakistan.
Muhammad TayyabInstitute of Biochemistry and Biotechnology, University of Veterinary and Animal Sciences, Lahore, Pakistan.
Sehrish FiryalInstitute of Biochemistry and Biotechnology, University of Veterinary and Animal Sciences, Lahore, Pakistan.
Imran H KhanClinical Proteomics Core Lab, Department of Medical Pathology and Laboratory Medicine, University of California Davis Medical Center, Sacramento, CA, USA.
Muhammad WasimInstitute of Biochemistry and Biotechnology, University of Veterinary and Animal Sciences, Lahore, Pakistan. muhammad.wasim@uvas.edu.pk.
University of Veterinary and Animal Sciences · PKLahore Garrison University · PKMayo Hospital · PKUniversity of California Davis Medical Center · US

Funding

Higher Education Commision, Pakistan Pin No. 213-58668-2BM2-164
6 · The paper itself

Abstract

backgroundBreast cancer is a highly prevalent and life-threatening ailment that is commonly detected among the females. The downregulation of PTEN in breast cancer is associated with a poor prognosis, aggressive tumor type, and metastasis to lymph nodes, as it activates the pro-survival pathway PI3K/AKT, which is considered the ultimate proliferative pathway. MATERIAL AND

methodsThe mRNA expression of PTEN and AKT genes was investigated using RT-qPCR and TaqMan primer probe chemistry. Moreover DNA was also isolated from the same tissue samples and exonic regions of both genes were amplified for mutational analysis. The proteins expression of PTEN and AKT from seven human breast cancer cell lines was checked through western blot experiments.

resultThe study revealed a decrease in PTEN expression in 73.3% of the samples, whereas an increase in AKT expression in 40% of samples was observed when compared to the distant normal breast tissue. Conversely, the remaining 60% of samples exhibited a decrease in AKT mRNA expression. There was no observed alteration in the genetic sequence of AKT and PTEN within the targeted amplified regions of breast cancer samples. The high levels of PTEN protein in T-47D and MDA-MB-453 resulted in a lower p-AKT. Two cell lines ZR-75-1 and MDA-MB-468 appeared to be PTEN negative on western blot but mRNA was detected on RT-qPCR.

conclusionIn breast cancer the status/expression of PTEN & AKT at mRNA and protein level might be obliging in forecasting the path of disease progression, treatment and prognosis.

Indexed as

Breast NeoplasmsFemaleHumansMCF-7 CellsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktPTEN PhosphohydrolaseRNA, MessengerPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktPTEN PhosphohydrolasePTEN protein, humanRNA, MessengerAktBreast cancerExpression analysisPTENRT-qPCR

Identifiers

PMID38400870
OpenAlexW4392137220

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Registered trials

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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.