The genome tagging project (GTP) plays a pivotal role in addressing a critical gap in the understanding of protein functions. Within this framework, we successfully generated a human influenza hemagglutinin-tagged sperm-specific protein 411 (HA-tagged Ssp411) mouse model. This model is instrumental in probing the expression and function of Ssp411. Our research revealed that Ssp411 is expressed in the round spermatids, elongating spermatids, elongated spermatids, and epididymal spermatozoa. The comprehensive examination of the distribution of Ssp411 in these germ cells offers new perspectives on its involvement in spermiogenesis. Nevertheless, rigorous further inquiry is imperative to elucidate the precise mechanistic underpinnings of these functions. Ssp411 is not detectable in metaphase II (MII) oocytes, zygotes, or 2-cell stage embryos, highlighting its intricate role in early embryonic development. These findings not only advance our understanding of the role of Ssp411 in reproductive physiology but also significantly contribute to the overarching goals of the GTP, fostering groundbreaking advancements in the fields of spermiogenesis and reproductive biology.
Animals ; Female ; Humans ; Male ; Mice ; Spermatids/metabolism* ; Spermatogenesis/physiology* ; Spermatozoa/metabolism* ; Thioredoxins/genetics*

This paper aims to contribute to guaranteeing the stable development and enhancing the understanding of ecological agriculture of Chinese materia medica so that the national strategy and industrial demand can be better served. It first introduces current traditional Chinese medicine(TCM)policy and industrial development status from five aspects, including policy guarantee, theoretical support, technological innovation, standardization system, and brand influence. Then, the paper analyzes the development dilemma of TCM agriculture in production and quality increase and ecological environment protection. It also proposes the development goals of ecological agriculture of Chinese materia medica that meet the current industrial development demand, which are reducing chemical fertilizers, pesticides, and carbon emissions, improving quality, increasing efficiency, and protecting ecological environment. In addition, the new development goals are interpreted through case studies. Finally, this paper proposes four development strategies for ecological agriculture of Chinese materia medica: conducting research on the pattern and spatial and temporal variations of nationwide TCM production areas; studying the internal and external ecological memories of medicinal plant growth from the perspectives of genetic variations and environmental adaptation variations and elucidating their contributions to the formation of quality; carrying out selection and breeding of stress-resistant varieties for ecological agriculture of Chinese materia medica, the optimization of key technologies for soil improvement and restoration and green prevention and control against diseases and pests, and the improvement of quality; carrying out research on the quality assurance and value realization of ecological products made from TCM. This research can provide guidance for policy formulation, theoretical development of the discipline, and the enhancement of industrial technology for ecological agriculture of Chinese materia medica.
Agriculture/methods* ; China ; Drugs, Chinese Herbal ; Plants, Medicinal/chemistry* ; Ecosystem ; Materia Medica ; Medicine, Chinese Traditional

Acute ST-segment elevation myocardial infarction(STEMI)and ruptured abdominal aortic aneurysm(AAA)are both critical conditions that pose severe threats to human life and health.When these two conditions coexist,the mortality rate is extremely high.This case report presents a middle-aged male patient who was admitted to the emergency department due to syncope.An electrocardiogram indicated STEMI,and a full aortic angiogram confirmed a ruptured AAA.Through collaborative efforts between the cardiology and vascular surgery departments,a combined interventional procedure was performed:first,an endovascular stent graft was placed for the AAA,followed by coronary stent implantation.The procedure was completed successfully,and the patient was transferred to the intensive care unit postoperatively.However,the patient's condition deteriorated the following day,resulting in a poor prognosis.This article aims to discuss the therapeutic dilemmas and treatment strategy selection when these two conditions coexist,as well as to explore the potential reasons for the poor prognosis in this case.To some extent,it provides a reference for clinical decision-making in such patients and offers insights into how to reduce mortality in this high-risk population.

The Lambl's excrescences(LEs)are elongated valvular fronds with excessive mobility,commonly found at the closure lines of heart valves.These filiform projections are thin and long,exhibiting undulating independent motion.LEs predominantly occur on the ventricular side of the aortic valve and on the atrial side of the mitral valve,although there have been documented cases involving tricuspid,pulmonic,and prosthetic valves.To detect LEs,transesophageal echocardiography is often recommended.The high stress experienced by left-sided valves during closure can lead to tears or lesions in the endocardium that initiate LEs pathogenesis.In this particular case study,we present a patient who presented with acute non-ST-segment elevation myocardial infarction alongside LEs located on the non-coronary cusp of the aortic valve.This specific anatomical location posed significant challenges during percutaneous coronary intervention(PCI),as it required direct contact between the guiding catheter and the aortic valve,thereby increasing the risk of dislodging the LEs.Fortunately,our team successfully performed PCI without encountering any notable complications or embolic events.

Acute ST-segment elevation myocardial infarction(STEMI)and ruptured abdominal aortic aneurysm(AAA)are both critical conditions that pose severe threats to human life and health.When these two conditions coexist,the mortality rate is extremely high.This case report presents a middle-aged male patient who was admitted to the emergency department due to syncope.An electrocardiogram indicated STEMI,and a full aortic angiogram confirmed a ruptured AAA.Through collaborative efforts between the cardiology and vascular surgery departments,a combined interventional procedure was performed:first,an endovascular stent graft was placed for the AAA,followed by coronary stent implantation.The procedure was completed successfully,and the patient was transferred to the intensive care unit postoperatively.However,the patient's condition deteriorated the following day,resulting in a poor prognosis.This article aims to discuss the therapeutic dilemmas and treatment strategy selection when these two conditions coexist,as well as to explore the potential reasons for the poor prognosis in this case.To some extent,it provides a reference for clinical decision-making in such patients and offers insights into how to reduce mortality in this high-risk population.

The Lambl's excrescences(LEs)are elongated valvular fronds with excessive mobility,commonly found at the closure lines of heart valves.These filiform projections are thin and long,exhibiting undulating independent motion.LEs predominantly occur on the ventricular side of the aortic valve and on the atrial side of the mitral valve,although there have been documented cases involving tricuspid,pulmonic,and prosthetic valves.To detect LEs,transesophageal echocardiography is often recommended.The high stress experienced by left-sided valves during closure can lead to tears or lesions in the endocardium that initiate LEs pathogenesis.In this particular case study,we present a patient who presented with acute non-ST-segment elevation myocardial infarction alongside LEs located on the non-coronary cusp of the aortic valve.This specific anatomical location posed significant challenges during percutaneous coronary intervention(PCI),as it required direct contact between the guiding catheter and the aortic valve,thereby increasing the risk of dislodging the LEs.Fortunately,our team successfully performed PCI without encountering any notable complications or embolic events.

This study was aimed at exploring the epidemiological characteristics of Salmonella typhimurium(S.typhi-murium)and Salmonella typhimurium monophasic variants(S.1,4,[5],12:i:-)at the genome-wide level in Ningxia.Estab-lishment of a whole genome genotyping database would provide a theoretical basis for source and prevention and control of fu-ture outbreaks.We conducted serotyping,MLST,cgMLST typing,and virulence gene and drug resistance phenotype prediction of 92 strains of S.typhimurium and its monophasic variants through whole genome sequencing.Among all strains,21 were S.typhomurium,accounting for 22.83％,71 strains were S.1,4,[5],12:i:-,accounting for 77.17％.MLST and cgMLST typing results indicated that all S.typhimurium strains were ST19-type,and were divided into five evolutionary bran-ches.Five clusters were found,and S.1,4,[5],12:i:-were all ST34-type;on the same evolutionary branch,17 clusters were found.VFDB predicted 155 virulence genes in eight classes,of which 33.33％were S.typhimurium carried nine virulence genes on plasmids,and both serotypes carried virulence genes related to SPI virulence island on chromosomes,12:I:-resistant to 4-14 antibiotics,resulting in 22 multi-drug resistance spectrum.S.typhimurium was resistant to 2-13 antibiotics and produced eight multi-drug resistance profiles.S.1,4,[5],12:i:-was the predominant serotype of S.enteritidis in Ningxia.Typhimurium carried fewer virulence genes than S.typhimurium,and showed a high risk of local outbreaks.

Objective To evaluate the efficacy and safety of brexpiprazole in treating acute schizophrenia.Methods Patients with schizophrenia were randomly divided into treatment group and control group.The treatment group was given brexpiprozole 2-4 mg·d-1 orally and the control group was given aripiprazole 10-20 mg·d-1orally,both were treated for 6 weeks.Clinical efficacy of the two groups,the response rate at endpoint,the changes from baseline to endpoint of Positive and Negative Syndrome Scale(PANSS),Clinical Global Impression-Improvement(CGI-S),Personal and Social Performance scale(PSP),PANSS Positive syndrome subscale,PANSS negative syndrome subscale were compared.The incidence of treatment-related adverse events in two groups were compared.Results There were 184 patients in treatment group and 186 patients in control group.After treatment,the response rates of treatment group and control group were 79.50％(140 cases/184 cases)and 82.40％(150 cases/186 cases),the scores of CGI-I of treatment group and control group were(2.00±1.20)and(1.90±1.01),with no significant difference(all P＞0.05).From baseline to Week 6,the mean change of PANSS total score wese(-30.70±16.96)points in treatment group and(-32.20±17.00)points in control group,with no significant difference(P＞0.05).The changes of CGI-S scores in treatment group and control group were(-2.00±1.27)and(-1.90±1.22)points,PSP scores were(18.80±14.77)and(19.20±14.55)points,PANSS positive syndrome scores were(-10.30±5.93)and(-10.80±5.81)points,PANSS negative syndrome scores were(-6.80±5.98)and(-7.30±5.15)points,with no significant difference(P＞0.05).There was no significant difference in the incidence of treatment-related adverse events between the two group(69.00％vs.64.50％,P＞0.05).Conclusion The non-inferiority of Brexpiprazole to aripiprazole was established,with comparable efficacy and acceptability.

Objective:To evaluate the efficacy and safety of traditional Chinese medicine(TCM)in the treatment of male im-mune infertility(MII)by meta-analysis.Methods:We retrieved randomized controlled trial(RCT)on the treatment of male im-mune infertility with traditional Chinese medicine from the databases of WanFang,Chinese Biomedical Literature,Cochrane Library,Weipu,PubMed and CNKI,and performed methodological quality assessment of the RCTs identified and statistical analysis and evalua-tion of the publication bias using the RevMan5.4 software.Results:Totally,25 RCTs(2 563 cases)were included in this study.Compared with Western medicine alone in the treatment of MII,TCM achieved a significantly higher total effectiveness rate(OR=6.35,95% CI:4.96-8.13,P<0.000 01),negative conversion rate of seminal plasma anti-sperm antibodies(OR=4.52,95% CI:2.72-7.51,P<0.000 01),negative rate of serum anti-sperm antibodies(OR=2.98,95% CI:2.23-3.96,P<0.000 01),sperm concentration(MD=15.56,95% CI:11.32-19.79,P<0.000 01),grade a sperm motility(MD=3.85,95% CI:1.91-5.79,P=0.000 01),grade a+b sperm motility(MD=13.77,95% CI:7.06-20.48,P<0.000 1),sperm viability(MD=10.32,95% CI:6.78-13.86,P<0.000 01)and pregnancy rate(OR=3.53,95% CI:2.68-4.63,P<0.000 01),but a lower rate of adverse reactions(OR=0.06,95% CI:0.01-0.23,P<0.000 01).There was no statistically significant difference in the percentage of morphologically abnormal sperm between TCM and Western medicine alone in the treatment of MII(MD=-7.53,95% CI:-15.50-0.44,P=0.06).Conclusion:TCM has a definite effectiveness and high safe in the treatment of male immune infertility.

This study was aimed at exploring the epidemiological characteristics of Salmonella typhimurium(S.typhi-murium)and Salmonella typhimurium monophasic variants(S.1,4,[5],12:i:-)at the genome-wide level in Ningxia.Estab-lishment of a whole genome genotyping database would provide a theoretical basis for source and prevention and control of fu-ture outbreaks.We conducted serotyping,MLST,cgMLST typing,and virulence gene and drug resistance phenotype prediction of 92 strains of S.typhimurium and its monophasic variants through whole genome sequencing.Among all strains,21 were S.typhomurium,accounting for 22.83％,71 strains were S.1,4,[5],12:i:-,accounting for 77.17％.MLST and cgMLST typing results indicated that all S.typhimurium strains were ST19-type,and were divided into five evolutionary bran-ches.Five clusters were found,and S.1,4,[5],12:i:-were all ST34-type;on the same evolutionary branch,17 clusters were found.VFDB predicted 155 virulence genes in eight classes,of which 33.33％were S.typhimurium carried nine virulence genes on plasmids,and both serotypes carried virulence genes related to SPI virulence island on chromosomes,12:I:-resistant to 4-14 antibiotics,resulting in 22 multi-drug resistance spectrum.S.typhimurium was resistant to 2-13 antibiotics and produced eight multi-drug resistance profiles.S.1,4,[5],12:i:-was the predominant serotype of S.enteritidis in Ningxia.Typhimurium carried fewer virulence genes than S.typhimurium,and showed a high risk of local outbreaks.