Evidence map›Paper›PMID 36552609›Full record

ArticleAntioxidants (Basel, Switzerland)2022

β-Cell Autophagy Pathway and Endoplasmic Reticulum Stress Regulating-Role of Liposomal Curcumin in Experimental Diabetes Mellitus: A Molecular and Morphometric Study.

Safaa I Khater, Mohamed F Dowidar, Aya E Abdel-Aziz, Tarek Khamis, Naief Dahran, Leena S Alqahtani, Mohamed M M Metwally, Al-Sayed Al-Hady Abd-Elrahamn, Mohammed Alsieni, Manal E Alosaimi and 2 more

Open access · goldAbstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

13 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Autophagy in ocular diseases: from mechanisms to therapeutic potential.Frontiers in cell and developmental biology · 2026
    Review
  5. Review
  6. Targeting Autophagy: A Promising Therapeutic Strategy for Diabetes Mellitus and Diabetic Nephropathy.Diabetes therapy : research, treatment and education of diabetes and related disorders · 2024
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. 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

12 authors at 6 institutions in 2 countries.

Safaa I KhaterDepartment of Biochemistry, Zagazig University, Zagazig 44511, Egypt.
Mohamed F DowidarDepartment of Biochemistry, Zagazig University, Zagazig 44511, Egypt.
Aya E Abdel-AzizDepartment of Biochemistry, Zagazig University, Zagazig 44511, Egypt.
Tarek KhamisDepartment of Pharmacology, Faculty of Veterinary Medicine, Zagazig University, Zagazig 44519, Egypt.
Naief DahranDepartment of Anatomy, Faculty of Medicine, University of Jeddah, Jeddah 23218, Saudi Arabia.ORCID 0000-0003-3560-8166
Leena S AlqahtaniDepartment of Biochemistry, College of Science, University of Jeddah, Jeddah 80203, Saudi Arabia.
Mohamed M M MetwallyDepartment of Pathology, Faculty of Veterinary Medicine, Zagazig University, Zagazig 44511, Egypt.ORCID 0000-0002-7444-8014
Al-Sayed Al-Hady Abd-ElrahamnDepartment of Human Anatomy and Embryology, Port Said University, Port Said 42511, Egypt.
Mohammed AlsieniDepartment of Pharmacology, Faculty of Medicine, King Abdulaziz University, Jeddah 21589, Saudi Arabia.ORCID 0000-0002-2834-6041
Manal E AlosaimiDepartment of Basic Science, College of Medicine, Princess Nourah bint Abdulrahman University, Riyadh 11671, Saudi Arabia.
Maram H AbduljabbarDepartment of Pharmacology and Toxicology, College of Pharmacy, Taif University, Taif 21944, Saudi Arabia.ORCID 0000-0002-3808-548X
Amany Abdel-Rahman MohamedDepartment of Forensic Medicine and Toxicology, Faculty of Veterinary Medicine, Zagazig University, Zagazig 44511, Egypt.
Zagazig University · EGUniversity of Jeddah · SAKing Abdulaziz University · SAPort Said University · EGPrincess Nourah bint Abdulrahman University · SATaif University · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Autophagy can confer protection to pancreatic β-cells from the harmful effects of metabolic stress by delaying apoptosis. Curcumin (CUR) alleviates oxidative and endoplasmic reticulum (ER) stress, activates autophagy, reduces inflammation, and decreases β-cell damage in type I diabetes. Liposomal CUR (LPs-CUR) has a higher therapeutic value and better pharmacokinetics than CUR. Objectives: We determined LPs-CUR’s ability to alleviate stress, reduce β-cell damage and unraveled the mechanism underlying its protective effect using a streptozotocin (STZ)-induced type I diabetic rat model. Methods: Sprague−Dawley rats were grouped into vehicle control, STZ-diabetic (STZ 65 mg/kg), STZ-diabetic-3-MA (3-methyladenine [3-MA] 10 mg/kg b.wt), STZ. diabetic-LPs-CUR (LPs-CUR 10 mg/kg b.wt), and STZ diabetic-LPs-CUR-3-MA (LPs-CUR 10 mg/kg b.wt; 3-MA 10 mg/kg b.wt). Results: LPs-CUR significantly reduced blood glucose, oxidative stress, and cellular inflammation in the pancreatic tissue (p < 0.001). ER stress-dependent genes included ATF-6, eIF-2, CHOP, JNK, BiP, and XBP LPs-CUR significantly suppressed fold changes, while it upregulated the autophagic markers Beclin-1 and LC3-II. Conclusions: LP-CUR ameliorates β-cell damage by targeting the autophagy pathway with the regulatory miRNAs miR-137 and miR-29b, which functionally abrogates ER stress in β-cells. This study presents a new therapeutic target for managing type I diabetes using miR-137 and miR-29b.

Indexed as

autophagyER stressimmunohistochemical reactivitymiRNApancreatic β-cells

Identifiers

PMID36552609
PMCPMC9774820
OpenAlexW4311522728

What OpenQuestion holds

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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.