Evidence map›Paper›PMID 40496927›Full record

ReviewMolecular therapy. Oncology2025

ER-mitochondria tethering and its signaling: A novel therapeutic target in breast cancer.

Chamanthi Paidi, Yerusha Nuthalapati, Anuveda Sree Samudrala, Priyamvada Bhamidipati, Charanteja Mangam, Danny R Welch, Ganji Purnachandra Nagaraju, RamaRao Malla

Abstract readReview
In one paragraph

Review in Molecular therapy. Oncology, 2025. 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. Review
  2. Article
  3. Review
  4. Article
  5. Article
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.

Chamanthi PaidiCancer Biology Group, Cancer Biology Laboratory, Department of Life Sciences, GITAM School of Science, GITAM (Deemed to be University), Visakhapatnam 530045, Andhra Pradesh, India.
Yerusha NuthalapatiCancer Biology Group, Cancer Biology Laboratory, Department of Life Sciences, GITAM School of Science, GITAM (Deemed to be University), Visakhapatnam 530045, Andhra Pradesh, India.
Anuveda Sree SamudralaCancer Biology Group, Cancer Biology Laboratory, Department of Life Sciences, GITAM School of Science, GITAM (Deemed to be University), Visakhapatnam 530045, Andhra Pradesh, India.
Priyamvada BhamidipatiCancer Biology Group, Cancer Biology Laboratory, Department of Life Sciences, GITAM School of Science, GITAM (Deemed to be University), Visakhapatnam 530045, Andhra Pradesh, India.
Charanteja MangamCancer Biology Group, Cancer Biology Laboratory, Department of Life Sciences, GITAM School of Science, GITAM (Deemed to be University), Visakhapatnam 530045, Andhra Pradesh, India.
Danny R WelchDepartment of Cancer Biology and University of Kansas Cancer Center, The University of Kansas Medical Center, Kansas City, KS, USA.
Ganji Purnachandra NagarajuSchool of Medicine, Division of Hematology and Oncology, University of Alabama, Birmingham, AL 35233, USA.
RamaRao MallaCancer Biology Group, Cancer Biology Laboratory, Department of Life Sciences, GITAM School of Science, GITAM (Deemed to be University), Visakhapatnam 530045, Andhra Pradesh, India.

Funding

Transgenic & Gene-Targeting Shared ResourceP30CA168524 · NCI · UNIVERSITY OF KANSAS MEDICAL CENTER · PI ROY A. JENSEN · 2012 to 2026
$40.1M
NCI NIH HHS P30 CA168524
6 · The paper itself

Abstract

Communication between the endoplasmic reticulum (ER) and mitochondria through mitochondria-associated ER membranes (MAMs) is assisted by tethering proteins and signaling pathways, manifesting the dynamic exchange of lipids, calcium, and signaling molecules. However, dysregulation of tethering and signaling proteins contributes to the progression of breast cancer (BC). Abnormal MAM structures and altered ER-mitochondrial tethering impair mitochondrial functions and thereby drive BC progression. Altered mitochondrial dynamics, often characterized by dysregulated dynamin-related protein 1 (Drp1) and mitofusin-2 (Mfn2) activity, enhances BC cell survival. Similarly, ER stress and the unfolded protein response, both modulated by dysregulated ER-mitochondrial contacts, promote drug resistance. In BC, caveolae-dependent and -independent caveolin-1 signaling alongside Yes-associated protein (YAP) signaling pathway alters organelle dynamics by interacting with Drp1 and Mfn2, underscoring their therapeutic potential. This review explores potential therapeutic strategies targeting ER-mitochondrial communications and their potential for hindering BC progression. These strategies include modulating mitochondrial dynamics and promoting controlled ER stress by disrupting aberrant ER-mitochondrial tethering using chemotherapeutics, clinical inhibitors, and natural compounds, alone or in combination. Ultimately, targeting dysregulated ER-mitochondrial tethering has significant potential to improve patient outcomes in BC.

Indexed as

breast cancercaveolin-1ER-mitochondria tetheringMT: Regular IssueROSYAP

Identifiers

PMID40496927
PMCPMC12151683

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.