PMID- 34060448 OWN - NLM STAT- MEDLINE DCOM- 20210602 LR - 20210602 IS - 1007-8738 (Print) IS - 1007-8738 (Linking) VI - 37 IP - 6 DP - 2021 Jun TI - [IL-6, IL-1beta, and IL-10 levels in peripheral blood as indicators for early identification of gram-positive and gram-negative sepsis]. PG - 532-537 AB - Objective To find out indicators for rapid identification of Gram-positive (G(+)) and Gram-negative (G(-)) bacteria through transcriptome sequencing of peripheral blood mononuclear cells (PBMCs) and serum liquid-phase chip technology in early sepsis. Methods 35 eligible cases out of 182 sepsis patients in the emergency intensive care unit (EICU) were selected for retrospective analysis. They were divided into G(+) group (12 cases) and G(-) group (23 cases) based on their blood culture results. General characteristics like patients' age, gender, sequential organ failure assessment (SOFA) scores, etc. and other laboratory indexes such as blood routine, IL-6, CRP, procalcitonin(PCT)of these two groups were analyzed. PBMCs were isolated through single density gradient centrifugation. Total RNA was extracted for transcriptome sequencing to find out differential genes. Serum liquid-phase chip technology was performed to detect serum granulocyte colony stimulating factor (G-CSF), granulocyte-macrophage colony stimulating factor (GM-CSF), IFN-gamma, IL-1beta, IL-2, IL-4, IL-5, IL-6, IL-7, IL-8, IL-10, IL-12, IL-13, IL-17, monocytes chemotactic protein 1 (MCP-1), tumor necrosis factor alpha (TNF-alpha) in two groups. Receiver operating characteristic (ROC) curve was drawn using bacteria types as a dependent variable and selected cytokines as test variables, to analyze the correlation between selected biomarkers and bacteria type. Results No significant difference in general characteristics, CRP, and PCT were found between the G(+) and G(-) group. The serum level of IL-6 in G(+) group was lower than that in the G(-) group. Transcriptome sequencing results revealed 30 immune-related genes that were differentially expressed in the PBMCs of two groups. Compared to the G(+) group, the serum levels of IL-6 and IL-1beta in G(-) group significantly increased, while serum IL-10 was reduced. ROC curve analysis indicated that serum IL-6, IL-1beta, and IL-10 levels could identify the G(-) and G(+) bacteria types. The combined diagnosis using these three indicators is highly applicable in distinguishing G(-) and G(+) bacteria. Conclusion IL-6, IL-1beta and IL-10 levels can be used as indicators for early identification of sepsis induced by G(+) or G(-) bacteria. FAU - Hu, Shanbo AU - Hu S AD - Department of Emergency, Xijing Hospital, Air Force Medical University, Xi'an 710032, China. FAU - Yang, Jing AU - Yang J AD - Department of Emergency, Xijing Hospital, Air Force Medical University, Xi'an 710032, China. FAU - Yu, Chaoping AU - Yu C AD - Department of Emergency, Xijing Hospital, Air Force Medical University, Xi'an 710032, China. FAU - Feng, Zhusheng AU - Feng Z AD - Department of Emergency, Xijing Hospital, Air Force Medical University, Xi'an 710032, China. FAU - Zhang, Jinxin AU - Zhang J AD - Department of Emergency, Xijing Hospital, Air Force Medical University, Xi'an 710032, China. FAU - Yin, Wen AU - Yin W AD - Department of Emergency, Xijing Hospital, Air Force Medical University, Xi'an 710032, China. *Corresponding authors, E-mail: xjyyyw@126.com. FAU - Xie, Jiangang AU - Xie J AD - Department of Emergency, Xijing Hospital, Air Force Medical University, Xi'an 710032, China. *Corresponding authors, E-mail: william@fmmu.edu.cn. LA - chi PT - Journal Article PL - China TA - Xi Bao Yu Fen Zi Mian Yi Xue Za Zhi JT - Xi bao yu fen zi mian yi xue za zhi = Chinese journal of cellular and molecular immunology JID - 101139110 RN - 0 (Interleukin-6) RN - 130068-27-8 (Interleukin-10) SB - IM MH - Humans MH - *Interleukin-10 MH - Interleukin-6/genetics MH - Leukocytes, Mononuclear MH - Retrospective Studies MH - *Sepsis/diagnosis EDAT- 2021/06/02 06:00 MHDA- 2021/06/03 06:00 CRDT- 2021/06/01 08:43 PHST- 2021/06/01 08:43 [entrez] PHST- 2021/06/02 06:00 [pubmed] PHST- 2021/06/03 06:00 [medline] PST - ppublish SO - Xi Bao Yu Fen Zi Mian Yi Xue Za Zhi. 2021 Jun;37(6):532-537.