1.Abnormal ramification pattern of the renal and testicular vessels
Tetsuhito KIGATA ; Yuki AKAKABE ; Rei INOUE ; Yasushi KOBAYASHI
Anatomy & Cell Biology 2025;58(1):140-143
We demonstrate an aberrant ramification pattern of the renal and testicular vessels. On both sides, the anterior and posterior renal veins emerged from the renal. On the right side, the anterior renal vein collected the right testicular vein and drained into the inferior vena cava, while the posterior one directly drained into the inferior vena cava. Two retrocaval testicular arteries originated from the aorta. On the left side, the perinephric vein drained from the abdominal wall and adrenal gland and joined the anterior renal vein. The anterior renal vein also collected the testicular, suprarenal, and inferior phrenic veins. The posterior one received the other testicular vein and the first three lumbar veins. These renal veins converged, passed anteriorly to the aorta, and drained into the inferior vena cava. Knowledge of the varied anatomy of these vessels will contribute to safe surgical approach to the kidneys.
2.Abnormal ramification pattern of the renal and testicular vessels
Tetsuhito KIGATA ; Yuki AKAKABE ; Rei INOUE ; Yasushi KOBAYASHI
Anatomy & Cell Biology 2025;58(1):140-143
We demonstrate an aberrant ramification pattern of the renal and testicular vessels. On both sides, the anterior and posterior renal veins emerged from the renal. On the right side, the anterior renal vein collected the right testicular vein and drained into the inferior vena cava, while the posterior one directly drained into the inferior vena cava. Two retrocaval testicular arteries originated from the aorta. On the left side, the perinephric vein drained from the abdominal wall and adrenal gland and joined the anterior renal vein. The anterior renal vein also collected the testicular, suprarenal, and inferior phrenic veins. The posterior one received the other testicular vein and the first three lumbar veins. These renal veins converged, passed anteriorly to the aorta, and drained into the inferior vena cava. Knowledge of the varied anatomy of these vessels will contribute to safe surgical approach to the kidneys.
3.Abnormal ramification pattern of the renal and testicular vessels
Tetsuhito KIGATA ; Yuki AKAKABE ; Rei INOUE ; Yasushi KOBAYASHI
Anatomy & Cell Biology 2025;58(1):140-143
We demonstrate an aberrant ramification pattern of the renal and testicular vessels. On both sides, the anterior and posterior renal veins emerged from the renal. On the right side, the anterior renal vein collected the right testicular vein and drained into the inferior vena cava, while the posterior one directly drained into the inferior vena cava. Two retrocaval testicular arteries originated from the aorta. On the left side, the perinephric vein drained from the abdominal wall and adrenal gland and joined the anterior renal vein. The anterior renal vein also collected the testicular, suprarenal, and inferior phrenic veins. The posterior one received the other testicular vein and the first three lumbar veins. These renal veins converged, passed anteriorly to the aorta, and drained into the inferior vena cava. Knowledge of the varied anatomy of these vessels will contribute to safe surgical approach to the kidneys.
4.Abnormal ramification pattern of the renal and testicular vessels
Tetsuhito KIGATA ; Yuki AKAKABE ; Rei INOUE ; Yasushi KOBAYASHI
Anatomy & Cell Biology 2025;58(1):140-143
We demonstrate an aberrant ramification pattern of the renal and testicular vessels. On both sides, the anterior and posterior renal veins emerged from the renal. On the right side, the anterior renal vein collected the right testicular vein and drained into the inferior vena cava, while the posterior one directly drained into the inferior vena cava. Two retrocaval testicular arteries originated from the aorta. On the left side, the perinephric vein drained from the abdominal wall and adrenal gland and joined the anterior renal vein. The anterior renal vein also collected the testicular, suprarenal, and inferior phrenic veins. The posterior one received the other testicular vein and the first three lumbar veins. These renal veins converged, passed anteriorly to the aorta, and drained into the inferior vena cava. Knowledge of the varied anatomy of these vessels will contribute to safe surgical approach to the kidneys.
5.Abnormal ramification pattern of the renal and testicular vessels
Tetsuhito KIGATA ; Yuki AKAKABE ; Rei INOUE ; Yasushi KOBAYASHI
Anatomy & Cell Biology 2025;58(1):140-143
We demonstrate an aberrant ramification pattern of the renal and testicular vessels. On both sides, the anterior and posterior renal veins emerged from the renal. On the right side, the anterior renal vein collected the right testicular vein and drained into the inferior vena cava, while the posterior one directly drained into the inferior vena cava. Two retrocaval testicular arteries originated from the aorta. On the left side, the perinephric vein drained from the abdominal wall and adrenal gland and joined the anterior renal vein. The anterior renal vein also collected the testicular, suprarenal, and inferior phrenic veins. The posterior one received the other testicular vein and the first three lumbar veins. These renal veins converged, passed anteriorly to the aorta, and drained into the inferior vena cava. Knowledge of the varied anatomy of these vessels will contribute to safe surgical approach to the kidneys.
7.Associations of physical activity, sedentary behavior, and sleep with risk of incident Parkinson's disease: A prospective cohort study of 401,697 participants.
Haishan JIAO ; Shuyi HUANG ; Wei CHENG ; Jianfeng FENG ; Jintai YU
Chinese Medical Journal 2025;138(7):819-828
BACKGROUND:
Physical activity, sedentary behavior (SB), and sleep duration are associated with brain health. Effects of those on developing Parkinson's disease (PD) are poorly investigated. This study aimed to examine the independent and joint associations of physical activity, SB, sleep with PD risk.
METHODS:
We analyzed data on 401,697 participants from the UK Biobank cohort, which was enrolled in 2006-2010. Physical activities were measured based on a questionnaire. Sleep and SB time were defined through self-reported total number of hours. Models fitted with restricted cubic spline were conducted to test for linear and non-linear shapes of each association. Cox proportional hazards regression models were used to estimate the association of three modifiable behaviors.
RESULTS:
Our analytic sample included 401,697 participants with 3030 identified cases of PD (mean age, 63 years; 62.9% male). PD risk was 18% lower in the high total physical activity group (95% CI, 0.75-0.90), 22% lower in the high leisure-time physical activity (LTPA) group (95% CI, 0.71-0.86) compared with the low level and 14% higher in the high sleep duration group (95% CI, 1.05-1.24) compared to moderate group. Total SB time was irrelevant with PD risk, while high TV viewing showed a 12% increase of PD risk compared to the low group (95% CI, 1.02-1.22). Low computer use (0 h/day) was associated with a 14% higher risk compared to 1 h/day use (95% CI, 1.04-1.26). Those associations were independent. A combination of 7 h/day sleep, moderate-to-high computer use, and moderate-to-vigorous intensity of LTPA showed lowest PD risk (HR, 0.70; 95% CI, 0.57-0.85).
CONCLUSIONS
Physical activity, SB, and sleep were associated with PD risks separately. Our findings emphasize the possibility for changing these three daily activities concurrently to lower the risk of PD. These findings may promote an active lifestyle for PD prevention.
Humans
;
Parkinson Disease/physiopathology*
;
Male
;
Sedentary Behavior
;
Female
;
Middle Aged
;
Exercise/physiology*
;
Prospective Studies
;
Sleep/physiology*
;
Aged
;
Surveys and Questionnaires
;
Proportional Hazards Models
;
Risk Factors
8.Neuroticism is associated with future disease and mortality risks.
Shuyi HUANG ; Yaru ZHANG ; Lingzhi MA ; Bangsheng WU ; Jianfeng FENG ; Wei CHENG ; Jintai YU
Chinese Medical Journal 2025;138(11):1355-1366
BACKGROUND:
Neuroticism has been associated with numerous health outcomes. However, most research has focused on a single specific disorder and has produced controversial results, particularly regarding mortality risk. Here, we aimed to examine the association of neuroticism with morbidity and mortality and to elucidate how neuroticism affects trajectories from a healthy state, to one or more neuroticism-related disorders, and subsequent mortality risk.
METHODS:
We included 483,916 participants from the UK Biobank at baseline (2006-2010). Neuroticism was measured using the Eysenck Personality Questionnaire. Three clusters were constructed, including worry, depressed affect, and sensitivity to environmental stress and adversity (SESA). Cox proportional hazards regression and multistate models were used. Linear regression was used to examine the association between neuroticism and immune parameters and neuroimaging measures.
RESULTS:
High neuroticism was associated with 37 non-overlapping diseases, including increased risk of infectious, cardiometabolic, neuropsychiatric, digestive, and respiratory diseases, and decreased risk of cancer. After adjustment for sociodemographic variables, physical measures, healthy behaviors, and baseline diagnoses, moderate-to-high neuroticism was associated with a decreased risk of all-cause mortality. In multistate models, high neuroticism was associated with an increased risk of transitions from a healthy state to a first neuroticism-related disease (hazard ratio [HR] [95% confidence interval (CI)] = 1.09 [1.05-1.13], P <0.001) and subsequent transitions to multimorbidity (1.08 [1.02-1.14], P = 0.005), but was associated with a decreased risk of transitions from multimorbidity to death (0.90 [0.84-0.97], P for trend = 0.006). The leading neuroticism cluster showing a detrimental role in the health-illness transition was depressed affect, which correlated with higher amygdala volume and lower insula volume. The protective effect of neuroticism against mortality was mainly contributed by the SESA cluster, which, unlike the other two clusters, did not affect the balance between innate and adaptive immunity.
CONCLUSION
This study provides new insights into the differential role of neuroticism in health outcomes and into new perspectives for establishing mortality prevention programs for patients with multimorbidity.
Humans
;
Neuroticism/physiology*
;
Male
;
Female
;
Middle Aged
;
Aged
;
Proportional Hazards Models
;
Surveys and Questionnaires
;
Adult
;
Risk Factors
9.Biomarkers in Alzheimer's disease: Emerging trends and clinical implications.
Piaopiao LIAN ; Yu GUO ; Jintai YU
Chinese Medical Journal 2025;138(9):1009-1012
10.The role of microglia activated by the deletion of immune checkpoint receptor CD200R1 gene in a mouse model of Parkinson's disease.
Jia-Li GUO ; Tao-Ying HUANG ; Zhen ZHANG ; Kun NIU ; Xarbat GONGBIKAI ; Xiao-Li GONG ; Xiao-Min WANG ; Ting ZHANG
Acta Physiologica Sinica 2025;77(1):13-24
The study aimed to investigate the effect of the CD200R1 gene deletion on microglia activation and nigrostriatal dopamine neuron loss in the Parkinson's disease (PD) process. The CRISPR-Cas9 technology was applied to construct the CD200R1-/- mice. The primary microglia cells of wild-type and CD200R1-/- mice were cultured and treated with bacterial lipopolysaccharide (LPS). Microglia phagocytosis level was assessed by a fluorescent microsphere phagocytosis assay. PD mouse model was prepared by nigral stereotaxic injection of recombinant adeno-associated virus vector carrying human α-synuclein (α-syn). The changes in the motor behavior of the mice with both genotypes were evaluated by cylinder test, open field test, and rotarod test. Immunohistochemical staining was used to assess the loss of dopamine neurons in substantia nigra. Immunofluorescence staining was used to detect the expression level of CD68 (a key molecule involved in phagocytosis) in microglia. The results showed that CD200R1 deletion markedly enhanced LPS-induced phagocytosis in vitro by the microglial cells. In the mouse model of PD, CD200R1 deletion exacerbated motor behavior impairment and dopamine neuron loss in substantia nigra. Fluorescence intensity analysis results revealed a significant increase in CD68 expression in microglia located in the substantia nigra of CD200R1-/- mice. The above results suggest that CD200R1 deletion may further activates microglia by promoting microglial phagocytosis, leading to increased loss of the nigrostriatal dopamine neurons in the PD model mice. Therefore, targeting CD200R1 could potentially serve as a novel therapeutic target for the treatment of early-stage PD.
Animals
;
Microglia/physiology*
;
Mice
;
Phagocytosis
;
Parkinson Disease/genetics*
;
Disease Models, Animal
;
Receptors, Cell Surface/physiology*
;
Dopaminergic Neurons/pathology*
;
Antigens, CD/metabolism*
;
Gene Deletion
;
Substantia Nigra
;
Mice, Inbred C57BL
;
Mice, Knockout
;
Cells, Cultured
;
Male
;
alpha-Synuclein
;
CD68 Molecule
;
Orexin Receptors

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