Evidence map›Paper›PMID 41869442›Full record

ReviewJournal of Cancer2026

MZB1 at the ER-immunity interface: from antibody folding to disease vulnerability in autoimmunity, inflammation, and cancer.

Yu Zhang, Wei Yang, Xiaofang Yang, Yuqing Pan, Rong Guo, Dong Chen, Shicong Tang, Xi Zhang

Abstract readReview
In one paragraph

Review in Journal of Cancer, 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

8 authors.

Yu ZhangDepartment of Clinical Laboratory, the Third Affiliated Hospital of Kunming Medical University, Yunnan Cancer Hospital, Kunming 650118, Yunnan, China.
Wei YangDepartment of Clinical Laboratory, the Third Affiliated Hospital of Kunming Medical University, Yunnan Cancer Hospital, Kunming 650118, Yunnan, China.
Xiaofang YangDepartment of Clinical Laboratory, the Third Affiliated Hospital of Kunming Medical University, Yunnan Cancer Hospital, Kunming 650118, Yunnan, China.
Yuqing PanYunnan Key Laboratory of Laboratory Medicine, Kunming 650032, Yunnan, China.
Rong GuoDepartment of Breast Surgery, the Third Affiliated Hospital of Kunming Medical University, Yunnan Cancer Hospital, Kunming 650118, Yunnan, China.
Dong ChenDepartment of Ultrasound Department, the Third Affiliated Hospital of Kunming Medical University, Yunnan Cancer Hospital, Kunming 650118, Yunnan, China.
Shicong TangDepartment of Breast Surgery, the Third Affiliated Hospital of Kunming Medical University, Yunnan Cancer Hospital, Kunming 650118, Yunnan, China.
Xi ZhangDepartment of Clinical Laboratory, the Third Affiliated Hospital of Kunming Medical University, Yunnan Cancer Hospital, Kunming 650118, Yunnan, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MZB1 (marginal zone B and B1 cell-specific protein 1) is an endoplasmic reticulum-resident molecular chaperone that is predominantly expressed in marginal zone B cells, B1 cells, plasma cells, and pDCs. Functioning as a co-chaperone of GRP94 and BiP, MZB1 selectively facilitates the proper folding and secretion of immunoglobulin M (IgM) and J-chain-containing immunoglobulin A (IgA) dimers, and maintains the homeostasis of highly secretory cells by upregulating the expression of partner proteins such as BiP/GRP94. This review highlights the emerging role of MZB1 across various pathological conditions. In autoimmune diseases such as systemic lupus erythematosus (SLE) and rheumatoid arthritis (RA), MZB1 contributes to aberrant autoantibody and cytokine secretion. MZB1 also modulates inflammatory responses in conditions such as colitis and periodontitis by regulating the B cell-skewed inflammatory microenvironment. In oncology, MZB1 is overexpressed in breast cancer (BC), lymphoma, and multiple myeloma (MM), where it is associated with enhanced tumor cell proliferation and poor prognosis. Conversely, in hepatocellular carcinoma (HCC) and gastric cancer (GC), MZB1 is transcriptionally silenced due to promoter hypermethylation. In summary, the tissue-specific expression pattern of MZB1 endows it with potential as both a diagnostic biomarker and therapeutic target, holding significant implications for the exploration of future cancer prognosis and treatment strategies.

Indexed as

endoplasmic reticulumimmune homeostasismolecular chaperoneMZB1targeted therapytumor microenvironment

Identifiers

PMID41869442
PMCPMC13003553

What Socratic holds

Textmetadata
LicenceCC BY
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.