PMID- 30074176 OWN - NLM STAT- MEDLINE DCOM- 20181102 LR - 20181114 IS - 2523-899X (Electronic) IS - 2523-899X (Linking) VI - 38 IP - 2 DP - 2018 Apr TI - Correlation between Histone Deacetylase 9 and Regulatory T Cell in Patients with Chronic Heart Failure. PG - 199-203 LID - 10.1007/s11596-018-1866-5 [doi] AB - Heart failure (HF) is the end stage of various kinds of cardiovascular diseases and leads to a high mortality worldwide. Numerous studies have demonstrated that frequencies of CD4+CD25+Foxp3+ regulatory T cells (Tregs) are reduced in HF patients and properly expanding Tregs attenuates HF progression. Histone deacetylase (HDAC) 9 has been revealed to contribute to several cardiovascular and cerebrovascular diseases. Plenty of studies showed that HDAC9 negatively regulated the number and function of Tregs. Thus, we aim to investigate the expression of HDAC 9 in patients with chronic heart failure (CHF) and the relationship among HDAC9, Tregs and CHF. Our research showed a reduced number of Tregs and an increased expression of HDAC9 mRNA in CHF patients. Patients with CHF were divided into two groups by heart function grade of New York Heart Association (NYHA), we found that the HDAC9 mRNA expression level in NYHA grade II-III group were lower than that in NYHA grade IV group. More importantly, the correlation study suggested that the expression of HDAC9 mRNA was negatively correlated to Tregs frequency and left ventricular ejection fraction (LVEF), whereas positively correlated to larger left ventricular end-diastolic dimension (LVEDD) and B-type natriuretic peptide (BNP) in patients with CHF. The correlation studies also showed a positive correlation between HDAC9 and the severity of CHF. Our research suggests that HDAC9 may be a new indicator for assessing CHF and it may offer a new direction for research of CHF. FAU - Liao, Ping-Ping AU - Liao PP AD - Department of Geriatrics, the Affiliated Hospital of Qingdao University, Qingdao, 266003, China. FAU - Liu, Li-Hua AU - Liu LH AD - Department of Geriatrics, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, China. FAU - Wang, Bin AU - Wang B AD - Department of Geriatrics, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, China. FAU - Fang, Xin AU - Fang X AD - Department of Geriatrics, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, China. FAU - Zhou, Shao-Qiong AU - Zhou SQ AD - Department of Geriatrics, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, China. FAU - Li, Wei AU - Li W AD - Department of Geriatrics, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, China. FAU - Zhang, Yan-Qing AU - Zhang YQ AD - Department of Geriatrics, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, China. FAU - Guan, Si-Ming AU - Guan SM AD - Department of Geriatrics, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, China. smguan16@163.com. LA - eng PT - Journal Article DEP - 20180430 PL - China TA - Curr Med Sci JT - Current medical science JID - 101729993 RN - 0 (FOXP3 protein, human) RN - 0 (Forkhead Transcription Factors) RN - 0 (RNA, Messenger) RN - 0 (Repressor Proteins) RN - EC 3.5.1.98 (HDAC9 protein, human) RN - EC 3.5.1.98 (Histone Deacetylases) SB - IM MH - Aged MH - Chronic Disease MH - Female MH - Forkhead Transcription Factors/genetics/metabolism MH - Heart Failure/*enzymology/genetics/*immunology/physiopathology MH - Heart Function Tests MH - Histone Deacetylases/genetics/*metabolism MH - Humans MH - Lymphocyte Count MH - Male MH - Middle Aged MH - RNA, Messenger/genetics/metabolism MH - Repressor Proteins/genetics/*metabolism MH - T-Lymphocytes, Regulatory/*enzymology OTO - NOTNLM OT - B-type natriuretic peptide OT - heart failure OT - histone deacetylase 9 OT - regulatory T cells EDAT- 2018/08/04 06:00 MHDA- 2018/08/04 06:01 CRDT- 2018/08/04 06:00 PHST- 2017/03/30 00:00 [received] PHST- 2017/12/06 00:00 [revised] PHST- 2018/08/04 06:00 [entrez] PHST- 2018/08/04 06:00 [pubmed] PHST- 2018/08/04 06:01 [medline] AID - 10.1007/s11596-018-1866-5 [pii] AID - 10.1007/s11596-018-1866-5 [doi] PST - ppublish SO - Curr Med Sci. 2018 Apr;38(2):199-203. doi: 10.1007/s11596-018-1866-5. Epub 2018 Apr 30.