Immune cell migration-IN-1 (compound 2) serves as a potent inhibitor of immune cell migration, with potential research applications for mitigating conditions such as dry eye diseases, eczema dermatitis, and psoriasis [1].

Immune cell migration-IN-2 is a potent inhibitor of immune cell migration, exhibiting an EC50 value of 13.5 nM in a T-cell adhesion assay. This compound is utilized in research pertaining to dry-eye and other retinal diseases [1]. As a click chemistry reagent, Immune cell migration-IN-2 possesses an alkyne group, enabling it to participate in copper-catalyzed azide-alkyne cycloaddition (CuAAc) with azide-containing molecules.

Epacadostat (INCB 024360) is an oral-available inhibitor of indoleamine 2, 3-dioxygenase (IDO1), increasing the proliferation and activation of various immune cells and reducing tumor-associated regulatory T cells.

Dazostinag disodium (TAK-676) is a novel stimulator of interferon genes (STING) agonist and immune system modulator with antitumor activity that activates dendritic cells, natural killer cells, and T cells.

Chloroquine is a Toll-like receptor inhibitor that inhibits autophagy. Chloroquine has anti-malarial and anti-inflammatory activity and is widely used in the treatment of malaria and rheumatoid arthritis. Chloroquine also has anti-SARS-CoV-2 (COVID-19) activity and anti-HIV-1 activity.

Lipopolysaccharides (LPS) is a unique component of the cell wall of Gram-negative bacteria and consists of three regions: lipid A, oligosaccharide core, and O-specific polysaccharide (O-antigen). Lipopolysaccharides help maintain the integrity of the outer cell membrane and protect bacteria from damage by bile salts and lipid antibiotics. Lipopolysaccharides is a highly immunogenic antigen that can enhance immune responses and can be used for inflammation model construction.

Notoginsenoside R1 (Sanchinoside R1) has been shown to exhibit antioxidant, antiapoptotic, anti-inflammatory, and immune-stimulatory properties.

Resiniferatoxin ([3H]resiniferatoxin) inhibits the production of Th1 cytokines, contributing to the defense against T. spiralis infection, and can be used in studies about the modulator of the immune response.

Nivolumab (anti-PD-1) is a genetically engineered fully human immunoglobulin Ig) G4 monoclonal antibody directed against the negative immunoregulatory human cell surface receptor programmed death-1PD-1PCD-1) with immune checkpoint inhibitory and antineoplastic activities.

Kurarinone, a flavanoid derived from shrub Sophora flavescens,Kurarinone exhibits anti-tumor, estrogenic, and anti-inflammatory activities, it also shows strong inhibitory effect on immune responses. Kurarinone may ameliorate chronic inflammatory skin diseases through the suppression of pathogenic CD4(+) T-cell differentiation and the overall immune response.

SR-717 is a cGAMP analog, a non-nucleoside STING agonist that induces a closed activation conformation of STING. SR-717 has antitumor activity and promotes activation of immune cells and cross-presentation of antigens.

4-Chloro-3-nitrobenzoic acid is a nitric oxide scavenger and has been used to study the effects of nitric oxide on the cardiovascular system and the effects of nitric oxide on the immune system.

CB2 modulator 1 is a potent CB2 modulator. It can be used for the research for immune disorders, osteoporosis, inflammation, renal ischemia.

Picroside II (Vanilloyl catalpol) is the main active ingredient in iridoid glycosides. It has antioxidant, anti-inflammatory, immune regulatory, anti-virus and other pharmacological activities.

Chloroquine phosphate (Aralen phosphate) is an aminoquinoline antimalarial and also is widely used as an autophagy inhibitor. Chloroquine also is an inhibitor of toll-like receptors (TLRs).

1. Diosbulbin B exhibits potential hepatotoxicity. 2. Diosbulbin B has potential anti-tumor effects which may be related to influencing the immune system for the first time.

Oditrasertib (DNL-788) is a potent RIPKl inhibitor with an IC50 value of less than 100 nM.Oditrasertib can be used for the study of immune and neurological disorders such as multiple sclerosis and Alzheimer's disease.

Corticosterone (Kendall's compound B) is an adrenocortical steroid with salocorticoid and glucocorticoid activity that is orally active. Corticosterone is involved in the regulation of energy, immune responses, and stress responses in the body.

Indoximod (Indoximod (NLG-8189)) is a methylated tryptophan with immune checkpoint inhibitory activity. Indoximod inhibits the enzyme indoleamine 2, 3-dioxygenase (IDO), which degrades the essential amino acid tryptophan, and may increase or maintain tryptophan levels important to T cell function. Tryptophan depletion is associated with immunosuppression involving T cell arrest and anergy.

Astragaloside IV (AS-IV), an active component isolated from Astragalus membranaceus, suppresses the activation of ERK1/2 and JNK, and downregulates matrix metalloproteases (MMP)-2, (MMP)-9 in MDA-MB-231 breast cancer cells. Astragaloside IV is a bioactive saponin first isolated from the dried plant roots of the genus Astragalus, which is used in traditional Chinese medicine.1 It dose-dependently inhibits human adenovirus type 3 (HAdV-3) in A549 cells (IC50 = 23 μM; LC50 = 865 μM).It inhibits replication of HAdV-3 and decreases HAdV-3-induced apoptosis. It has diverse protective effects for the cardiovascular, immune, digestive, and nervous systems. In particular, it reduces myocardial infarct size in dogs when administered prior to coronary ligation and reduces reperfusion arrhythmias in isolated rat hearts.

(Rac)-Arnebin 1 (beta, beta-dimethylacrylshikonin) has anti-tumor, anti-inflammatory, anti-immune deficiency and protecting liver.

Penicillamine (Artamine), possessing antineoplastic properties, induces apoptosis by a p53-mediated mechanism and inhibits angiogenesis by chelating with copper, a cofactor for angiogenesis. Artamine is a beta dimethyl analog of the amino acid cysteine. As a degradation product of penicillin antibiotics, Artamine chelates with heavy metals and increases their urinary excretion.

Pyrroloquinoline quinone disodium salt (Methoxatin disodium salt), an aromatic tricyclic o-quinone, is a redox cofactor for bacterial dehydrogenases. It is an efficient electron transfer catalyst from a number of organic substrates to molecular oxygen (O2), constructing quinoprotein model reactions.

Evodenoson (ATL313) is a potent and selective adenosine A2a receptor (A2aR) agonist for the treatment of eye diseases, tumors, and immune system disorders, and may be used in studies of open-angle glaucoma and blood tumors.

Tresperimus TFA can be used as an immune agent and can be used to study retinitis.

RS 0481 modulates the immune response and rebuilds lymphocyte populations damaged by tumor growth in animals.

CGS8216 is a benzodiazepine receptor antagonist that shows analgesic activity at high doses.CGS8216 has anxiolytic activity and may be used to study immune system disorders.

Edralbrutinib (TG-1701) is a potent BTK inhibitor with anticancer activity and is used in the treatment of tumors, immune system disorders, and blood and lymphatic system disorders.Edralbrutinib is used in the study of membranous glomerulonephritis and optic neuromyelitis optica.

PPTN is a high-affinity, competitive and highly selective antagonist of P2Y14 receptor(KB value of 434 pM), with anti-inflammatory and immune activity.

Aspartyl-alanyl-diketopiperazine acetate (DA-DKP) (DA-DKP) can modulate the inflammatory immune response through a molecular pathway implicated in T- lymphocyte anergy.

ABI-1968 has antiviral and antitumor activity and can be used to study immune system diseases.

AVP-13358 is a CD23 antagonist (immunoglobulin ε-Fc receptor antagonist), an immunoglobulin E inhibitor. AVP-13358 has potent activity against IgE, cytokines and CD23 and is used in the treatment of immune system disorders, infections and otolaryngological disorders.

BMS-488043 is a novel and unique oral small molecule HIV fusion inhibitor that inhibits the attachment of Human Immunodeficiency Virus type 1 (HIV-1) to CD4(+) lymphocytes.BMS-488043 is used for the treatment of immune disorders, infections, and genitourinary disorders, and can be used in the study of HIV infect

Roxifiban acetate（DMP 754 acetate） is a potent GP IIb / IIIa antagonist that exhibits antiplatelet aggregation activity via immune mediation and can be used in the study of human thrombocytopenia.

3,5-dimethyl-4-phenyl-1,2-oxazole is a heterocyclic compound used as a molecular structural unit. It has anti-inflammatory, anti-tumor, anti-bacterial and anti-fungal activity, as well as the ability to modulate the immune system.

ethyl 2-[3,5-bis(trifluoromethyl)phenyl]-3-oxo-2,3-dihydro-1H-pyrazole-4-carboxylate is a synthetic compound belonging to the curcumin family. It is involved in the regulation of immune response and inflammation through inhibition of the NF-κB signaling pathway, in the regulation of antioxidant response through activation of the Nrf2 signaling pathway, and in the regulation of cell survival and proliferation through inhibition of the Akt signaling pathway.

Salnacedin (G-201) is a small molecule compound used in the treatment of immune system disorders, skin and musculoskeletal disorders, and can be used in studies of acne vulgaris, dermatitis and psoriasis.

2-[(2S,5S)-5-(carbamoylmethyl)-3,6-dioxopiperazin-2-yl]acetamide is a compound used as a molecular structural unit, a cyclic dipeptide. It induces apoptosis, inhibits cell proliferation and modulates immune responses, and possesses a wide range of biological activities including antitumor, antifungal, antibacterial, antiviral and immune-conditioning activities.

Nrf2 activator-3 is a potent Nrf2 activator with potential anti-inflammatory, antioxidant and anti-tumor activity, which can be used to study neurological and immune-related diseases.

LCB 03-0110 (3-(2-(3-(Morpholinomethyl)phenyl)thieno[3,2-b]pyridin-7-ylamino)phenol) is a potent inhibitor of discoidin domain receptor family tyrosine kinases and strongly inhibits several tyrosine kinases, including the c-Src family, spleen tyrosine kinase, Bruton's tyrosine kinase, and vascular endothelial growth factor receptor 2, which are important for immune cell signaling and inflammatory reactions.

The impact of spleen tyrosine kinase (Syk) signaling might be prominent in lupus because (i) Syk is a shared downstream signaling molecule among circulating immune complex, LPS, and (1→3)-β-D-glucan (BG), and (ii) all of these factors are detectable in the serum of Fc gamma receptor IIb-deficient (FcgRIIb-/-) mice with sepsis. Syk inhibition downregulated several inflammatory pathways in FcgRIIb-/- macrophages activated with BG + LPS suggesting the potential anti-inflammatory impact of Syk inhibitors in lupus. Indeed, administration of a Syk inhibitor prior to cecal ligation and puncture (CLP) sepsis in FcgRIIb-/- mice reduced baseline lupus-induced proinflammatory cytokines and attenuated sepsis severity as evaluated by mortality, organ injury, serum LPS, and post-sepsis serum cytokines.

Daniquidone (Batracylin) is a potent dual inhibitor of DNA topoisomerase I and DNA topoisomerase II with cytotoxic and antiproliferative activity that induces DNA fragmentation for the study of neoplasms, immune disorders, and lymphatic disorders.

STC314 is an anti-infective agent that reverses organ damage caused by excessive immune response by neutralizing extracellular histones and neutrophil trapping networks, and can be used in the study of sepsis and acute respiratory distress syndrome (ARDS).STC314 protects the stability of lipid bilayers, and inhibits platelet activation and erythrocyte damage.STC314 is also used in the study of prostate cancer.Nardeterol HCl is a selective kappa agonist with analgesic activity.

JNK-IN-11 is a potent JNK inhibitor that inhibits JNK1, JNK2, and JNK3 with IC50 values of 1.8, 21.4, and 2.2 µM, respectively.JNK-IN-11 can be used to study abnormalities in immune function.

CYM5181 is related to the body's immune system and can be used to study multiple sclerosis, transplant rejection, and adult respiratory distress syndrome.

IL-2-IN-1 is an IL-2 inhibitor with antiproliferative activity for the study of diseases caused by abnormalities in the immune system.

LSD1-IN-27 is a potent LSD1 inhibitor with an IC50 value of 13 nM.LSD1-IN-27 inhibited the stemness and migration of gastric cancer cells.LSD1-IN-27 inhibited the expression of PD-L1 in BGC-823 and MFC cells.LSD1-IN-27 potentiated the T-cell immune response against gastric cancer.

Myelin Oligodendrocyte Glycoprotein (MOG) peptide (35-55) , mouse, rat acetate is a MOG peptide (35-55) derivative. MOG peptide (35-55) is a part of myelin oligodendrocyte glycoprotein (MOG) immunogenic peptide and can be used to study immune-related diseases.

AUNP-12 acetate is a polypeptide inhibitor of PD-1 that is equivalent to PD-1 and PD-2 in inhibiting lymphocyte proliferation and effector fuction, in addition to immune activation and antitumor activity.

Moxilubant HCl is a small molecule leukotriene B4 receptor 1 (LTB4R) antagonist for the treatment of immune system disorders, skin and musculoskeletal disorders, and may be used in studies of psoriasis and rheumatoid arthritis.