Evidence map›Paper›PMID 42545540›Full record

ReviewMolecular biology reports2026

Calreticulin as a stress-responsive integrator of ER proteostasis, calcium homeostasis, and immune clearance.

Arsene Mutombo Menga, Xin Hong, Rui Shi

Abstract readReview
PubMed Publisher
In one paragraph

Review in Molecular biology reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Arsene Mutombo MengaDepartment of Spine Surgery, Affiliated ZhongDa Hospital, School of Medicine, Southeast University, Nanjing, Jiangsu, China. arsene.spine@gmail.com.ORCID http://orcid.org/0009-0004-2058-7504
Xin HongDepartment of Spine Surgery, Affiliated ZhongDa Hospital, School of Medicine, Southeast University, Nanjing, Jiangsu, China. xinhong102400@163.com.ORCID http://orcid.org/0000-0003-3115-972X
Rui ShiDepartment of Spine Surgery, Affiliated ZhongDa Hospital, School of Medicine, Southeast University, Nanjing, Jiangsu, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Calreticulin (CALR) is a multifunctional endoplasmic reticulum (ER) protein that couples lectin-like chaperone activity in the calnexin/calreticulin cycle with high-capacity Ca²⁺-binding, thereby linking ER proteostasis to luminal calcium homeostasis. Although classically viewed as an ER-resident chaperone, CALR is increasingly recognized as a stress-responsive regulator whose functions extend beyond the ER lumen. Under stress, CALR can relocalize to the cell surface or extracellular space, where it functions as an immune-recognition and pro-clearance signal for damaged or dying cells. Across aging and chronic degenerative conditions, persistent ER stress, altered calcium handling, and defective clearance of stressed or senescent cells may reshape CALR expression, localization, and stress-responsive functions. However, CALR has not been widely conceptualized as an integrative regulator linking ER proteostatic stress, calcium dysregulation, senescence-associated remodeling, and immune surveillance. In this review, we examine CALR as a stress-responsive integrator of ER proteostasis, calcium homeostasis, senescence-associated stress adaptation, and immune-mediated clearance, and discuss how this framework may inform mechanistic studies and therapeutic strategies in chronic degenerative diseases.

Indexed as

CalciumCalreticulinEndoplasmic ReticulumEndoplasmic Reticulum StressProteostasisAnimalsCellular SenescenceHomeostasisHumansCalciumCalreticulinCalcium homeostasisCalreticulinImmune clearanceProteostasisSenescence

Identifiers

What Socratic 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 Socratic graph.