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Table 2 Representative examples of pharmacological effects and potential mechanisms of TCM ingredients on sepsis

From: Traditional Chinese medicine for sepsis: advancing from evidence to innovative drug discovery

Bioactive compounds

Representative herbs

Related TCM formulations

Key pathophysiological pathways

Potential mechanisms

Experimental models used

Ref

Polyphenols

Baicalein/Baicalin

Radix Scutellariae

Banxia Xiexin Decoction; Dachaihu Decoction; HuangLian JieDu Decoction; Modified Liangge Powder; Qingwen Baidu Decoction

Immune modulation; programmed cell death

Inhibiting MAPKs and NF-кB; activating Nrf2/HO-1 signaling pathway

Cell culture; rodent model

[47,48,49,50]

Curcumin

Rhizoma Curcumae

Hongyu Peizhen Formula; Shengjiang Powder

Immune modulation

Upregulating PPAR-γ; inhibiting NF-кB; inhibiting NLRP3 inflammasome

Cell culture, rodent model; human study

[51,52,53,54]

Kaempferol

Flos Carthami

Xuebijing Injection

Endothelial protection

Regulating SphK1/S1P/S1PR1/MLC2 signaling pathway

Cell culture; rodent model

[64, 65]

Salvianolic Acid B

Radix et Rhizoma Salviae Miltiorrhizae

Xuebijing Injection

Endothelial protection

Reducing platelet activation and aggregation; inhibiting platelet CD226 function

Rodent model

[66]

Alkaloids

 

Berberine

Rhizoma Coptidis

Banxia Xiexin Decoction; HuangLian JieDu Decoction; Jiawei Yiyi Fuzi Baijiang Powder; Qingwen Baidu Decoction

Immune modulation; mitochondrial function

Inhibiting NF-кB; activating SIRT1; inhibiting JAK2/STAT3; upregulating Notch1 signaling

Cell culture; rodent model

[55, 56, 68]

Matrine

Radix Sophorae Flavescentis

Not available

Immune modulation

Inhibiting NLRP3 inflammasome activation and pyroptosis via the PTPN2/JNK/SREBP2 pathway

Cell culture; rodent model

[57]

Saponins

 

Astragaloside IV

Radix Astragali

Astragalus Injection; Qiguiyin Granule; Tuoli Xiaodu Powder

Immune modulation; mitochondrial function; programmed cell death

Upregulating AMPK/SIRT1 pathway; inhibiting RhoA/NLRP3 inflammasome pathway; regulating NOX4/JNK/BAX pathway

Cell culture; rodent model

[63, 69, 72]

Ginsenoside Rb1 and Rg1

Radix et Rhizoma Ginseng

Banxia Xiexin Decoction; Pogejiuxin Decoction; Shenfu Injection; Shengmai Injection; Shenmai Injection; Tuoli Xiaodu Powder

Programmed cell death; endoplasmic reticulum stress

Reducing HO-1 expression; activating PI3K/AKT pathway

Cell culture; rodent model

[70, 71, 75, 76]

Paeoniflorin

Radix Paeoniae Rubra

Huanglian Jiedu Decoction; Qingwen Baidu Decoction; Tuoli Xiaodu Powder; Xuebijing Injection; Yantiao Formula

Endothelial protection; mitochondrial function

Inhibiting NF-кB; inhibiting IкB kinase activity; inhibiting NLRP3 inflammasome activation; prevent mitochondrial damage; activating SIRT1/FOXO1a/SOD2 pathway; activating RXRα signaling

Cell culture; rodent model

[58, 59, 67]

Others

 

Anthraquinone/Emodin

Radix et Rhizoma Rhei; Rhizoma Polygoni Cuspidati

Dachaihu Decoction; Dachengqi Decoction; Dahuang Fuzi Decoction; Hongyu Peizhen Formula; JinHong Formula; Modified Liangge Powder; Qiguiyin Granule; Shengjiang Powder; Yantiao Formula; Zengye Chengqi Decoction

Immune modulation; programmed cell death; pulmonary epithelial protection

Inhibiting NF-кB; inhibiting pyroptosis; upregulating AQP and TJ proteins expression

Cell culture; rodent model

[73, 74]

Biphenyl neolignane/Honokiol

Cortex Magnoliae Officinalis

Dachengqi Decoction

Immune modulation

Inhibiting NLRP3 inflammasome; inhibiting pyroptosis; decreasing SLC3A2 and intracellular leucine uptake; inhibiting mTORC1 signaling; activating Nrf2/HO-1 signaling pathway

Cell culture; rodent model

[60, 61]

  1. AKT, protein kinase B; AMPK, AMP-activated protein kinase; AQP, aquaporin; BAX, B-cell lymphoma-2-associated X; FOXO1a, forkhead box protein O1a; HO-1, heme oxygenase-1; JAK2, janus kinase 2; JNK, c-Jun N-terminal kinase; MLC2, myosin light chain 2; mTORC1, mechanistic target of rapamycin complex 1; NF-κB, nuclear factor kappa B; NLRP3, nod-like receptor pyrin domain-containing 3; NOX4, NADPH oxidase 4; Nrf2, nuclear erythroid factor 2; SLC3A2, solute carrier family 3 member 2; TJ, tight junction; PI3K, phosphatidylinositol 3-kinase; PTPN2, protein tyrosine phosphatase non-receptor type 2; PPAR-γ, peroxisome proliferator-activated receptor γ; SIRT1, sirtuin 1; RhoA, Ras homolog family member A; RXRα, retinoid X receptor alpha; S1P, sphingosine-1-phosphate; SphK1, sphingosine kinase 1; S1PR1, sphingosine-1-phosphate receptor 1; SODS, superoxide dismutase 2; SREBP2, sterol regulatory element-binding protein 2; STAT3, signal transducer and activator of transcription 3