Strain Profile
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Lacticaseibacillus paracasei
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Food-origin
Where this strain was first isolated, curated from the literature and culture-collection catalogs. It describes provenance only — not suitability, and not benefit.
How we classify this →
Sequenced
Whether a public genome assembly is linked for this strain. Without one the genome screens cannot run. It is not a verdict on the organism.
How we classify this →
Public genome assembly available
Lacticaseibacillus paracasei (the species, without a designated strain identifier) is a broadly distributed lactic acid bacterium found in fermented foods and the human gut. The evidence associated with this undesignated species entry is primarily technical, covering fermentation processes, probiotic stability during drying and storage, and food matrix applications, rather than human clinical research. Without a specific strain designation, efficacy and safety data from named strains such as L. paracasei Lpc-37 or ST11 cannot be attributed here. The species is widely used in fermented dairy and plant-based foods.
Where it's been studied Tags come from a conservative keyword scan of each paper's title, abstract, and summary. A tag is research coverage, not measured effect. How we classify this →
Share of this strain's 1,320 body-system-tagged papers that concern each system. Research coverage, not measured effect.
Symptoms in the research A tag means the paper's text names the symptom or condition — research coverage, not evidence of benefit. How we classify this →
Share of this strain's 476 symptom-tagged papers that mention each symptom or condition. Research coverage, not evidence of benefit.
+17 more symptoms
Research Study-type filters use AI-classified labels, audited but not guaranteed — check the paper itself before leaning on one. How we classify this →
3350 papers reference this strain in the probiotic database.
Match confidence
How strongly this paper was matched to this strain when the corpus was linked. It orders the list — it says nothing about the study's quality or its findings.
How we classify this →
IN_VITRO
IN_VITRO
2026
IN_VITRO
2026
WGS
2026
WGS
2026
OTHER
2026
ANIMAL
2026
IN_VITRO
2026
IN_VITRO
2026
ANIMAL
2026
WGS
2026
ANIMAL
2026
OTHER
2026
OBSERVATIONAL
2026
IN_VITRO
2026
OTHER
2026
OTHER
2026
ANIMAL
2026
ANIMAL
2026
ANIMAL
Browse all 3,350 papers →
Isolation, characterisation and technological properties of raw donkey's milk isolate, Lacticaseibacillus paracasei, compared to raw goat's and cow's milk isolates
· RePEc: Research Papers in Economics
Impacts of exopolysaccharides producing probiotic bacteria on the physicochemical and sensory properties of fermented goat yoghurt under chilled storage
· RePEc: Research Papers in Economics
A Lacticaseibacillus paracasei postbiotic rescues serotonergic signaling under hyperglycemic stress in Caenorhabditis elegans and is antagonised by unmetabolised folic acid
· Zenodo (CERN European Organization for Nuclear Research)
Epithelial Upregulation of Toll-like Receptor 2 (TLR2) Fast-tracks Tissue Repair in ICR Mice Treated with Postbiotic Hydrogel Infused with Lactobacillus paracasei 7060
· The Open Microbiology Journal
Comparative genomics of Lacticaseibacillus paracasei strain 69Bis reveals encoded probiotic traits and genomic specificities
· FEMS Microbiology Letters
Review for "Tolerance of freeze-dried autochthonous Lacticaseibacillus paracasei to food-related stress factors using by-product-based media"
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Application of Lactobacillus paracasei HB89 mitigates aluminum hydroxide combined with OVA allergen in an allergic animal model
· Research Square
Evaluation of Sourdough Prepared with Immobilized Lacticaseibacillus paracasei SP5 as a Natural Strategy in the Production of Gluten-Free Sourdough Bread
· Fermentation
Untargeted Metabolomics Reveals Metabolic Changes in Cyperus esculentus L. by Mixed Fermentation of Lacticaseibacillus paracasei and Saccharomyces cerevisiae
· Fermentation
Apoptotic and Antifungal Effects of Lactobacillus paracasei Postbiotics on HepG2 Cells Against Candida spp.
· Namık Kemal Tıp Dergisi
Phenotypic and genomic evaluation of the probiotic potential of Lacticaseibacillus paracasei IB1 isolated from herdsmen's yogurt in Qinghai, China
· Journal of Functional Foods
Probiotics modulate colorectal cancer in male BALB/c mice via metabolomics and gut microbiota regulation
· Tissue and Cell
Suppression of quorum sensing-mediated cell autolysis for highly efficient lactic acid production by Lactobacillus paracasei LYS2
· SSRN Electronic Journal
Effects of fermented milk containing Lacticaseibacillus paracasei strain Shirota on constipation and gut microbiota: A randomised pilot study in Vietnam
· Beneficial Microbes
Yogurt application and postbiotic effects on mouse intestinal cells of Lacticaseibacillus paracasei HKWS110 isolated from Prunus yedoensis
· Food Science of Animal Resources
Study on the inhibitory effect of Lactobacillus paracasei H4-11 against specific spoilage bacteria in off-flavoured rice sour soup and its flavor control
· Journal of Future Foods
Deciphering the mechanisms by which probiotic Lactobacillus paracasei L5 mitigates methylglyoxal toxicity: Insights from the transcriptome and metabolome
· Current Research in Food Science
Gastrointestinal Stress Severely Limits the Viability of Lactobacillus paracasei HU1: Limited Protective Role of Acidic Food Matrices
· Asian Journal of Dairy and Food Research
Recombinant Lactobacillus paracasei Expressing Porcine β-Defensin 2 Attenuates DSS-Induced Colitis by Restoring Intestinal Barrier Integrity and Modulating Immune Homeostasis
· Mendeley Data
EVALUATION OF THE ANTIULCER AND ANTIDIARRHEAL POTENTIAL OF LACTIC ACID BACTERIA ISOLATED FROM YOGURT IN ULCER AND DIARRHEA INDUCED IN WISTAR RATS
· Journal of Microbiology Biotechnology and Food Sciences
Discussion
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Citations
Selected papers that name this strain.
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[1]
Source →EVALUATION OF THE ANTIULCER AND ANTIDIARRHEAL POTENTIAL OF LACTIC ACID BACTERIA ISOLATED FROM YOGURT IN ULCER AND DIARRHEA INDUCED IN WISTAR RATS· Journal of Microbiology Biotechnology and Food Sciences · 2026
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[2]
PMID 41663412 →Efficacy of heat-treated Lacticaseibacillus paracasei PS23 for individuals with long coronavirus disease-19 syndrome: a double-blinded randomized control pilot study· Scientific Reports · 2026
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[3]
Source →The Immune-Boosting Potential of Lacticaseibacillus paracasei HY7017 in Adults with Suboptimal Immune Function: A Double-Blind, Randomized, Placebo-Controlled, Clinical Trial· Journal of Medicinal Food · 2026
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[4]
Source →Sakulora™ (Lacticaseibacillus paracasei strain Shidare) improves bowel function: A randomized, double-blind, placebo-controlled trial· Functional Foods in Health and Disease · 2026
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[5]
PMID 42254654 →The Use of Selected Strains of Probiotic Lactic Acid Bacteria to Eliminate Aflatoxin M1 From Brined White Cheese· International Journal of Food Science · 2026
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[6]
PMID 41980711 →Effects of fermented milk containing Lacticaseibacillus paracasei strain Shirota on constipation and gut microbiota: A randomised pilot study in Vietnam· Beneficial Microbes · 2026
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[7]
PMID 40144570 →Effects of Lacticaseibacillus paracasei K56 on perceived stress among pregraduate students: a double-blind, randomized, placebo-controlled trial· Frontiers in Nutrition · 2025
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[8]
PMID 40284867 →Lactobacillus paracasei Expressing Porcine Trefoil Factor 3 and Epidermal Growth Factor: A Novel Approach for Superior Mucosal Repair· Veterinary Sciences · 2025
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[9]
PMID 40182598 →Randomized study of Lacticaseibacillus fermented milk in Indonesian elderly houses: Impact on gut microbiota and gut environment· World Journal of Gastroenterology · 2025
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[10]
PMID 39940321 →Enhancement of Lower Limb Muscle Strength and Reduction of Inflammation in the Elderly: A Randomized, Double-Blind Clinical Trial Comparing Lacticaseibacillus paracasei PS23 Probiotic with Heat-Treated Supplementation· Nutrients · 2025