1.Primary Cilium-mediated Mechano-metabolic Coupling: Cross-system Homeostatic Regulation of The Nervous, Bone, Vascular, and Renal Systems
Liang-Chen DUAN ; Hao-Liang HU ; Shu-Zhi WANG ; Jia-Long YAN ; Lin-Xi CHEN
Progress in Biochemistry and Biophysics 2026;53(3):577-592
Primary cilia—those solitary, microtubule-based projections extending from the surface of most eukaryotic cells—are increasingly recognized not merely as cellular appendages, but as sophisticated signaling hubs. By compartmentalizing specific receptors (e.g., GPCRs) and effectors within a microdomain guarded by the transition zone, these organelles function effectively as high-gain sensors capable of integrating mechanical stimuli with metabolic cues. In this review, we examine the pivotal role of primary cilia across the nervous, bone-vascular, and renal landscapes, arguing for a unified “mechano-metabolic coupling” framework. Here, conserved ciliary modules are not static; rather, they are differentially deployed to uphold systemic homeostasis. Within the central nervous system, we position primary cilia as upstream integrators. We highlight how hypothalamic neuronal cilia concentrate metabolic receptors, such as the melanocortin 4 receptor (MC4R), to interpret energy status. Moreover, the recent identification of serotonergic “axon-cilium synapses” points to a direct mode of neurotransmission, wherein 5-HT6 receptors drive nuclear signaling and chromatin accessibility to rapidly modulate gene expression. Through these mechanisms, central cilia modulate sympathetic tone and neuroendocrine output, effectively establishing the mechanical and metabolic “boundary conditions” under which peripheral organs operate. Dysfunction in these central hubs is linked to obesity and neurodevelopmental disorders, including Bardet-Biedl syndrome. In peripheral tissues, cilia serve as versatile mechanotransducers that convert physical forces into biochemical responses. Regarding the bone-vascular system, we discuss the translation of mechanical loads and fluid shear stress into structural remodeling. In osteoblasts, specifically, ciliary integrity is intrinsically linked to cholesterol and glucose metabolism, fine-tuning the balance between Hedgehog and Wnt/β-catenin signaling to govern osteogenesis and bone repair. A similar dynamic exists in the vasculature, where endothelial cilia sense shear stress to modulate KLF4 expression and endothelial-to-mesenchymal transition—processes critical for valvulogenesis and vascular remodeling. Meanwhile, in the kidney, tubular cilia act as terminal effectors within a “shear-cilia-metabolism” axis. Here, fluid shear stress engages ciliary signaling to trigger AMPK-mediated lipophagy and mitochondrial biogenesis, thereby securing the ATP supply required for solute transport. Notably, dysregulation of this axis leads to metabolic reprogramming and aberrant proliferation, acting as a hallmark driver of cystogenesis in polycystic kidney disease (PKD). Crucially, this review attempts to dissect the often-conflated logic of cross-system integration by distinguishing 3 non-equivalent pathways: direct communication via ciliary extracellular vesicles, though this remains largely hypothetical in long-range signaling; “physiology-mediated cascades”, where ciliary dysfunction in a single organ—such as the kidney—precipitates systemic pathology through hemodynamic and metabolic shifts (e.g., altered blood pressure, fluid volume, or uremic toxins); and “parallel molecular defects”, where shared genetic mutations in ubiquitous components like the IFT machinery cause simultaneous, independent failures across multiple organ systems. Building on these distinctions, we propose a nested-loop model that links central set-points with peripheral feedback via physiological variables. Furthermore, we construct a “causality-to-translation” roadmap that pinpoints structural repair (e.g., targeting IFT assembly) and metabolic rescue (e.g., AMPK activation or autophagy induction) as promising therapeutic avenues. Ultimately, this framework provides a theoretical basis for deciphering the shared pathological mechanisms of multisystem ciliopathies, offering a strategic guide for the development of targeted interventions that go beyond symptomatic treatment.
2.Molecular mechanisms and prospects for disease treatment of ciliogenesis and autophagy
Hao-liang HU ; Jin WANG ; Jia-yan LIU ; Shi-fang HUANG ; Yu-ting LI ; Zhe CHEN ; Lin-xi CHEN
Chinese Pharmacological Bulletin 2025;41(4):631-637
Cilia,as cellular sensory organelles,actively partici-pate in and regulate cellular processes such as autophagy and metabolic breakdown during their generation and transportation.Autophagy,on the other hand,is a cell self-protection mecha-nism that maintains cellular homeostasis by clearing aggregates and damaged organelles.Combining recent research findings,this review comprehensively elucidates the bidirectional crosstalk between primary cilia and autophagy.Specifically,it highlights the crucial role of cilia-dependent signaling pathways in activa-ting cellular autophagy and how autophagy regulates cilia genera-tion and length by degrading specific ciliary proteins.Moreover,the dysregulation of primary cilia and autophagy is closely asso-ciated with the clinical manifestations and pathogenesis of vari-ous ciliopathy-related diseases such as polycystic kidney disease and tuberous sclerosis.In terms of pharmacotherapy,this review provides a comprehensive and in-depth overview of small mole-cule inhibitors targeting ciliogenesis,including cytoskeletal drugs and Hedgehog signaling pathway inhibitors.Despite the current limitations in clinical use,these drugs lay the groundw-ork for developing highly specific targeted small molecule inhibi-tors of ciliogenesis and for the treatment of ciliopathies and canc-ers.By systematically discussing ciliogenesis,autophagy,disea-ses and drugs,this review offers new insights for further elucida-ting the crosstalk between ciliogenesis and autophagy,exploring their pathological mechanisms in disease development,and de-veloping therapeutic strategies in the future.
3.Expert consensus on holistic integrative management of oropharyngeal squamous cell carcinoma
Moyi SUN ; Zongxuan HE ; Qianwei NI ; Xiaoying LI ; Lin KONG ; Qing XI ; Wei GUO ; Zhangui TANG ; Guoxin REN ; Zhijun SUN ; Jian MENG ; Jie ZHANG ; Jichen LI ; Yue HE ; Chunjie LI ; Lizheng QIN ; Kai YANG ; Bing HAN ; Yan SUN ; Haijun LU ; Xiaohong ZHAN ; Dapeng HAO ; Kai SONG ; Haoyue XU ; Lingxue BU ; Jieying LI ; Man HU ; Mingjin XU ; Yun LI ; Wei SHANG
Journal of Practical Stomatology 2025;41(3):293-304
Oropharyngeal squamous cell carcinoma(OPSCC)is a malignant tumor originating from the squamous epithelium of the oro-pharyngeal mucosa,accounting for more than 90%of oropharyngeal malignancies.In recent years,human papillomavirus(HPV)infec-tion has become one of the primary etiological factors of oropharyngeal squamous carcinoma.The incidence of HPV-associated oropharyn-geal squamous carcinoma has been rising annually,with a noticeable trend toward younger populations,posing a significant threat to hu-man health.Due to the distinct biological behavior and clinical characteristics of HPV-associated oropharyngeal squamous carcinoma com-pared to its non-HPV-related counterpart,the diagnostic and treatment strategies for oropharyngeal squamous carcinoma have undergone substantial changes.Prevention and screening for oropharyngeal squamous carcinoma are of critical importance.The diagnostic and treat-ment process involves multi-disciplinary collaboration,including oral and maxillofacial surgery,otolaryngology,head and neck surgery,oncology,radiology and pathology.Based on evidence from clinical practice,a comprehensive,integrated diagnostic and therapeutic ap-proach has been established,centered around the concept of"prevention,screening,diagnosis,treatment,and rehabilitation",covering the entire patient lifecycle and providing a valuable reference for clinical practice.
4.Interpretation and textual research on six new tongue manifestations
Hao TANG ; Yingjie WU ; Yihan MENG ; Wanghua LIU ; Zhixi HU ; Lin LI ; Jinxia LI ; Yidi ZENG ; Hao LIANG
Journal of Beijing University of Traditional Chinese Medicine 2025;48(10):1358-1364
At present,some new tongue manifestations with distinct characteristics and high clinical value have not yet gained widespread consensus,which is unfavorable to their research and promotion.This paper representatively explores four types of tongue texture manifestations(liver gall line,bulging vein tongue,concave tip tongue,convex surface tongue)and two types of tongue coating manifestations(cracked tongue coating,white saliva line)among them.It is found that the liver gall line manifests as dark stagnation of various forms on the tongue surface,indicating liver qi stagnation and blood stasis as well as heat-toxin accumulation;the bulging vein tongue is characterized by clearly raised blood vessels on the tongue surface,suggesting blood stasis due to yang deficiency or cold congelation;the concave tip tongue is characterized by a depressed tip,indicating an abnormal tongue frenulum or malnutrition of heart,lung,and kidney;the convex surface tongue features a broad and thick tongue body with an overall"convex"shape,which is observed in healthy individuals or suggests qi movement disorder and spleen and stomach stagnation;the cracked tongue coating is characterized by cracks only on the tongue coating,indicating qi deficiency with disordered fluid or yin consumption due to intense heat;the white saliva line presents as strip-like white foam bands on the tongue margin,suggesting liver qi stagnation and dampness stagnancy due to spleen deficiency.No consensus exists regarding issues such as naming and description,reflecting the necessity of expanding and standardizing the theory of tongue diagnosis.This paper aims to emphasize the value and standardization of such new tongue manifestations,enrich the theoretical system of tongue diagnosis in traditional Chinese medicine,and provide novel insights and reference basis for clinical syndrome differentiation.
5.Expert consensus on holistic integrative management of oral squamous cell carcinoma
Moyi SUN ; Zongxuan HE ; Haoyue XU ; Xiaoying LI ; Jie ZHANG ; Haijun LU ; Xiaohong ZHAN ; Dapeng HAO ; Shizhu BAI ; Wei GUO ; Zhangui TANG ; Guoxin REN ; Jian MENG ; Zhijun SUN ; Jichen LI ; Yue HE ; Chunjie LI ; Lizheng QIN ; Kai YANG ; Qing XI ; Lin KONG ; Bing HAN ; Lingxue BU ; Yuanyong FENG ; Kai SONG ; Hongyu HAN ; Jieying LI ; Qianwei NI ; Yun LI ; Juan CHAI ; Xiaochen YANG ; Man HU ; Mingjin XU ; Wei SHANG
Journal of Practical Stomatology 2025;41(4):437-449
Oral squamous cell carcinoma(OSCC)is a malignant lesion originating from the oral mucosal squamous epithelium,account-ing for over 80%of oral and maxillofacial malignancies.Key etiological factors include tobacco,alcohol abuse,and betel quid chewing.In China,its incidence has shown an overall upward trend,posing a significant threat to public health.OSCC exhibits high local invasive-ness,making early diagnosis critical for improving prognosis.Its clinical management requires close multidisciplinary collaboration among oral and maxillofacial surgery,head and neck surgery,radiation oncology,medical oncology,reconstructive surgery,radiology,patholo-gy,and nutritional support teams.Given the increasing disease burden of OSCC and rapid development of multidisciplinary collaborative models,an expert panel has formulated this integrated management consensus based on evidence-based medicine and extensive deliber-ation.Centered on the'Prevention-Screening-Diagnosis-Treatment-Rehabilitation'framework,the consensus provides comprehensive guidance for the entire disease course of OSCC patients,aiming to standardize clinical practice.
6.Interpretation and textual research on six new tongue manifestations
Hao TANG ; Yingjie WU ; Yihan MENG ; Wanghua LIU ; Zhixi HU ; Lin LI ; Jinxia LI ; Yidi ZENG ; Hao LIANG
Journal of Beijing University of Traditional Chinese Medicine 2025;48(10):1358-1364
At present,some new tongue manifestations with distinct characteristics and high clinical value have not yet gained widespread consensus,which is unfavorable to their research and promotion.This paper representatively explores four types of tongue texture manifestations(liver gall line,bulging vein tongue,concave tip tongue,convex surface tongue)and two types of tongue coating manifestations(cracked tongue coating,white saliva line)among them.It is found that the liver gall line manifests as dark stagnation of various forms on the tongue surface,indicating liver qi stagnation and blood stasis as well as heat-toxin accumulation;the bulging vein tongue is characterized by clearly raised blood vessels on the tongue surface,suggesting blood stasis due to yang deficiency or cold congelation;the concave tip tongue is characterized by a depressed tip,indicating an abnormal tongue frenulum or malnutrition of heart,lung,and kidney;the convex surface tongue features a broad and thick tongue body with an overall"convex"shape,which is observed in healthy individuals or suggests qi movement disorder and spleen and stomach stagnation;the cracked tongue coating is characterized by cracks only on the tongue coating,indicating qi deficiency with disordered fluid or yin consumption due to intense heat;the white saliva line presents as strip-like white foam bands on the tongue margin,suggesting liver qi stagnation and dampness stagnancy due to spleen deficiency.No consensus exists regarding issues such as naming and description,reflecting the necessity of expanding and standardizing the theory of tongue diagnosis.This paper aims to emphasize the value and standardization of such new tongue manifestations,enrich the theoretical system of tongue diagnosis in traditional Chinese medicine,and provide novel insights and reference basis for clinical syndrome differentiation.
7.Comparative study on effectiveness of double reverse traction reduction versus open reduction internal fixation in treating complex tibial plateau fractures.
Hao LIU ; Zhihao LIN ; Yueyan MA ; Haifeng GONG ; Tianrui WANG ; Fagang YE ; Yanling HU
Chinese Journal of Reparative and Reconstructive Surgery 2025;39(7):795-800
OBJECTIVE:
To compare the effectiveness and advantages of the double reverse traction reduction versus open reduction internal fixation for treating complex tibial plateau fractures.
METHODS:
A clinical data of 25 patients with Schatzker type Ⅴ or Ⅵ tibial plateau fractures, who met the selection criteria and were admitted between January 2019 and January 2023, was retrospectively analyzed. Thirteen patients underwent double reverse traction reduction and internal fixation (double reverse traction group), while 12 patients underwent open reduction and internal fixation (traditional open group). There was no significant difference in the baseline data (age, gender, injury mechanism, Schatzker classification, interval between injury and operation) between the two groups ( P>0.05). The effectiveness were evaluated and compared between the two groups, included operation time, intraoperative blood loss, incision length, hospital stay, full weight-bearing time, complications, fracture healing, Rasmussen radiological score (reduction quality), knee Hospital for Special Surgery (HSS) score, and knee flexion/extension range of motion.
RESULTS:
The double reverse traction group demonstrated significantly superior outcomes in operation time, intraoperative blood loss, hospital stay, incision length, and time to full weight-bearing ( P<0.05). Two patients in traditional open group developed incisional complications, while the double reverse traction group had no complication. There was no significant difference in the incidence of complication between the two groups ( P>0.05). All patients were followed up 24-36 months (mean, 30 months), with no significant difference in follow-up duration between groups ( P>0.05). Fractures healed in both groups with no significant difference in healing time ( P>0.05). At 6 months after operation, Rasmussen radiological scores and grading showed no significant difference between the two groups ( P>0.05); the double reverse traction group had significantly higher HSS scores compared to the traditional open group ( P<0.05). At 12 months after operation, knee flexion/extension range of motion were significantly greater in the double reverse traction group than in the traditional open group ( P<0.05).
CONCLUSION
Double reverse traction reduction offers advantages over traditional open reduction, including shorter operation time, reduced blood loss, minimized soft tissue trauma, and improved joint functional recovery. It is a safe and reliable method for complex tibial plateau fractures.
Humans
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Tibial Fractures/surgery*
;
Fracture Fixation, Internal/methods*
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Male
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Female
;
Traction/methods*
;
Retrospective Studies
;
Middle Aged
;
Adult
;
Open Fracture Reduction/methods*
;
Treatment Outcome
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Range of Motion, Articular
;
Fracture Healing
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Operative Time
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Length of Stay
;
Blood Loss, Surgical
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Aged
;
Tibial Plateau Fractures
8.Associations between statins and all-cause mortality and cardiovascular events among peritoneal dialysis patients: A multi-center large-scale cohort study.
Shuang GAO ; Lei NAN ; Xinqiu LI ; Shaomei LI ; Huaying PEI ; Jinghong ZHAO ; Ying ZHANG ; Zibo XIONG ; Yumei LIAO ; Ying LI ; Qiongzhen LIN ; Wenbo HU ; Yulin LI ; Liping DUAN ; Zhaoxia ZHENG ; Gang FU ; Shanshan GUO ; Beiru ZHANG ; Rui YU ; Fuyun SUN ; Xiaoying MA ; Li HAO ; Guiling LIU ; Zhanzheng ZHAO ; Jing XIAO ; Yulan SHEN ; Yong ZHANG ; Xuanyi DU ; Tianrong JI ; Yingli YUE ; Shanshan CHEN ; Zhigang MA ; Yingping LI ; Li ZUO ; Huiping ZHAO ; Xianchao ZHANG ; Xuejian WANG ; Yirong LIU ; Xinying GAO ; Xiaoli CHEN ; Hongyi LI ; Shutong DU ; Cui ZHAO ; Zhonggao XU ; Li ZHANG ; Hongyu CHEN ; Li LI ; Lihua WANG ; Yan YAN ; Yingchun MA ; Yuanyuan WEI ; Jingwei ZHOU ; Yan LI ; Caili WANG ; Jie DONG
Chinese Medical Journal 2025;138(21):2856-2858
9.Research advances on traditional Chinese medicine monomers and compounds intervening in ankylosing spondylitis-related signaling pathways
Haidong ZHOU ; Yaohong LU ; Liangshen HU ; Li GONG ; Maohua LIN ; Shipeng HAO ; Jianbin YAN ; Weihui CHEN ; Shaoyong FAN
China Pharmacy 2025;36(3):373-378
Ankylosing spondylitis is a chronic immunoinflammatory disease that mainly affects the spine and the sacroiliac joint,the mechanism of which is closely related to signaling pathways,such as osteoprotegerin(OPG)/receptor activator of nuclear factor-κB(RANK)/RANK ligand,mitogen-activated protein kinase(MAPK),Wnt/β-catenin(β-catenin),phosphoinositide 3-kinase/protein kinase B/mammalian target of rapamycin(PI3K/Akt/mTOR).Traditional Chinese medicine has the characteristics of multiple components and targets,and is widely used for the treatment of autoimmune diseases due to its low toxicity,strong specificity,and high efficacy.This review found that monomers and compounds of traditional Chinese medicine can exert anti ankylosing spondylitis effects by intervening in the aforementioned signaling pathways,regulating immune inflammatory responses,and inhibiting biological processes such as bone destruction,ectopic osteogenic differentiation,cell apoptosis,and autophagy.
10.Microbiome and its genetic potential for carbon fixation in small urban wetlands.
Minghai LIN ; Lianxin HU ; Liping HAO ; Zefeng WANG
Chinese Journal of Biotechnology 2025;41(6):2415-2431
Small urban wetlands are widely distributed and susceptible to human activities, serving as important sources and sinks of carbon. Microorganisms play a crucial role in carbon cycle, while limited studies have been conducted on the microbial diversity in small urban wetlands and the functions of microbiome in carbon fixation and metabolism. To probe into the microbiome-driven carbon cycling in small urban wetlands and dissect the composition and functional groups of microbiome, we analyzed the relationships between the microbiome structure, element metabolism pathways, and habitat physicochemical properties in sediment samples across three small wetlands in Huzhou City, and compared them with natural wetlands in the Zoige wetland. High-throughput sequencing of 16S rRNA gene amplicons and metagenomics was employed to determine the species and functional groups. Sixty medium to high-quality metagenome-assembled genomes (MAGs) were constructed, including 55 bacterial and 5 archaeal taxa, and their potential in driving elemental cycles were analyzed, with a focus on carbon fixation. Several bacterial species were found to encode a nearly complete carbon fixation pathway, including the Calvin cycle, the reductive tricarboxylic acid cycle, the Wood-Ljungdahl pathway, and the reductive glycine pathway. There were several potential novel carbon-fixing bacterial members, such as those belonging to Syntrophorhabdus (Desulfobacterota) and UBA4417 (Bacteroidetes), which had high relative abundance in the wetland microbiome. Unveiling the genetic potential of these functional groups to facilitate element cycling is of great scientific importance for enhancing the carbon sequestration capacity of small urban wetlands.
Wetlands
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Microbiota/genetics*
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Carbon Cycle/genetics*
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Bacteria/classification*
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RNA, Ribosomal, 16S/genetics*
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China
;
Cities
;
Geologic Sediments/microbiology*
;
Archaea/classification*
;
Metagenomics
;
Metagenome

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