Pub Date : 2025-01-01Epub Date: 2024-03-16DOI: 10.1177/10731911241236351
Hanif Akhtar, Kristof Kovacs
Although many fluid reasoning (Gf) tests have been developed, there is a lack of figural tests measuring its lower-order process factors simultaneously. The present article introduces the development of the Multidimensional Induction-Deduction Computerized Adaptive Test (MID-CAT) to measure two process factors of Gf. The MID-CAT is designed to provide an instrument that is flexible, efficient, and entirely free for non-commercial use. We created 530 items and administered them to a sample of N = 2,247. Items were fitted and calibrated using the Rasch model. The results indicate that the final item pool has a wide range of difficulties that could precisely measure a wide range of test-takers' abilities. A simulation study also indicates that MID-CAT provides greater measurement efficiency than separate-unidimensional CAT or fixed-item test. In the discussion, we provide perspectives on how the MID-CAT can be used for future research.
{"title":"Measuring Process Factors of Fluid Reasoning Using Multidimensional Computerized Adaptive Testing.","authors":"Hanif Akhtar, Kristof Kovacs","doi":"10.1177/10731911241236351","DOIUrl":"10.1177/10731911241236351","url":null,"abstract":"<p><p>Although many fluid reasoning (Gf) tests have been developed, there is a lack of figural tests measuring its lower-order process factors simultaneously. The present article introduces the development of the Multidimensional Induction-Deduction Computerized Adaptive Test (MID-CAT) to measure two process factors of Gf. The MID-CAT is designed to provide an instrument that is flexible, efficient, and entirely free for non-commercial use. We created 530 items and administered them to a sample of <i>N</i> = 2,247. Items were fitted and calibrated using the Rasch model. The results indicate that the final item pool has a wide range of difficulties that could precisely measure a wide range of test-takers' abilities. A simulation study also indicates that MID-CAT provides greater measurement efficiency than separate-unidimensional CAT or fixed-item test. In the discussion, we provide perspectives on how the MID-CAT can be used for future research.</p>","PeriodicalId":8577,"journal":{"name":"Assessment","volume":" ","pages":"32-47"},"PeriodicalIF":4.3,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140139840","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-01-01Epub Date: 2024-03-28DOI: 10.1177/10731911241240626
M F Facon, S P J van Alphen, E Dierckx, G Rossi
As previous studies have shown that personality disorder (PD) assessment in older adults is often hampered because assessment tools are tailored toward younger adults, establishing the age-neutrality of novel tools is crucial. This study primarily aimed to evaluate the age-neutrality of the Level of Personality Functioning Brief Form (LPFS-BF 2.0) and the Personality Inventory for DSM-5 Modified + (PID-5-BF+M), using a sample of 254 community-dwelling adults. The analysis of Differential Item Functioning (DIF) demonstrated the age-neutrality of both instruments, with only 8.3% of LPFS-BF 2.0 items and 5.6% of PID-5-BF+M items exhibiting DIF. Differential Test Functioning (DTF) analyses revealed large DTF for the LPFS-BF 2.0 total score, indicating that age-specific norms might be necessary for this score. In summary, this study supports the use of these instruments in both older and younger adults, enhancing the assessment of PDs across the life span.
{"title":"Age-Neutral Measurement Of Personality Functioning and Maladaptive Personality Traits.","authors":"M F Facon, S P J van Alphen, E Dierckx, G Rossi","doi":"10.1177/10731911241240626","DOIUrl":"10.1177/10731911241240626","url":null,"abstract":"<p><p>As previous studies have shown that personality disorder (PD) assessment in older adults is often hampered because assessment tools are tailored toward younger adults, establishing the age-neutrality of novel tools is crucial. This study primarily aimed to evaluate the age-neutrality of the Level of Personality Functioning Brief Form (LPFS-BF 2.0) and the Personality Inventory for <i>DSM</i>-5 Modified + (PID-5-BF+M), using a sample of 254 community-dwelling adults. The analysis of Differential Item Functioning (DIF) demonstrated the age-neutrality of both instruments, with only 8.3% of LPFS-BF 2.0 items and 5.6% of PID-5-BF+M items exhibiting DIF. Differential Test Functioning (DTF) analyses revealed large DTF for the LPFS-BF 2.0 total score, indicating that age-specific norms might be necessary for this score. In summary, this study supports the use of these instruments in both older and younger adults, enhancing the assessment of PDs across the life span.</p>","PeriodicalId":8577,"journal":{"name":"Assessment","volume":" ","pages":"3-13"},"PeriodicalIF":4.3,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140317699","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-01-01Epub Date: 2024-05-30DOI: 10.1177/10600280241253383
Francisco Ibarra, Stacy Sawtelle, Mallory Cruz
Background: Although the clinical impact of emergency medicine clinical pharmacists (EMCPs) on patient care outcomes is well documented, their educational impact on resident physicians' training is not.
Objective: To further highlight the utility of EMCPs, this study evaluated emergency medicine (EM) resident physicians' perceptions of EMCPs' involvement in their training.
Methods: A voluntary, anonymous web-based survey was sent by email to all 44 EM resident physicians in July 2022. The survey included multiple choice, 5-point Likert scale, and free response questions derived from Accreditation Council for Graduate Medical Education pharmacotherapy competency-based milestones.
Results: Thirty-six of the 44 (82%) residents completed the survey and all 10 PGY-4 class residents completed the survey. Nearly half of the respondents (44.4%) reported they consulted/interacted with the EMCPs 3 to 5 times per week and this number increased with the level of training. Respondents most often consulted the EMCPs to obtain medication indications, antibiotic dosing, pediatric dosing, and contraindications. Overall, respondents primarily reported strongly agree to all survey questions. Nearly all respondents strongly agreed the EMCPs are an important part of the patient care team and provide education that is different from what a supervising physician provides. All respondents who completed the pharmacy elective strongly agreed the elective was valuable and strongly recommended other residents to complete it.
Conclusion and relevance: Respondents reported EMCPs are an important part of the patient care team, play a significant role in their training, and provide education that is different from what a supervising physician provides. Our findings encourage other institutions to leverage physicians' views of EMCPs to expand their service line.
{"title":"Emergency Medicine Physician Residents' Perceptions of Emergency Medicine Clinical Pharmacists' Involvement in Their Training.","authors":"Francisco Ibarra, Stacy Sawtelle, Mallory Cruz","doi":"10.1177/10600280241253383","DOIUrl":"10.1177/10600280241253383","url":null,"abstract":"<p><strong>Background: </strong>Although the clinical impact of emergency medicine clinical pharmacists (EMCPs) on patient care outcomes is well documented, their educational impact on resident physicians' training is not.</p><p><strong>Objective: </strong>To further highlight the utility of EMCPs, this study evaluated emergency medicine (EM) resident physicians' perceptions of EMCPs' involvement in their training.</p><p><strong>Methods: </strong>A voluntary, anonymous web-based survey was sent by email to all 44 EM resident physicians in July 2022. The survey included multiple choice, 5-point Likert scale, and free response questions derived from Accreditation Council for Graduate Medical Education pharmacotherapy competency-based milestones.</p><p><strong>Results: </strong>Thirty-six of the 44 (82%) residents completed the survey and all 10 PGY-4 class residents completed the survey. Nearly half of the respondents (44.4%) reported they consulted/interacted with the EMCPs 3 to 5 times per week and this number increased with the level of training. Respondents most often consulted the EMCPs to obtain medication indications, antibiotic dosing, pediatric dosing, and contraindications. Overall, respondents primarily reported strongly agree to all survey questions. Nearly all respondents strongly agreed the EMCPs are an important part of the patient care team and provide education that is different from what a supervising physician provides. All respondents who completed the pharmacy elective strongly agreed the elective was valuable and strongly recommended other residents to complete it.</p><p><strong>Conclusion and relevance: </strong>Respondents reported EMCPs are an important part of the patient care team, play a significant role in their training, and provide education that is different from what a supervising physician provides. Our findings encourage other institutions to leverage physicians' views of EMCPs to expand their service line.</p>","PeriodicalId":7933,"journal":{"name":"Annals of Pharmacotherapy","volume":" ","pages":"41-46"},"PeriodicalIF":4.6,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141178982","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-01-01Epub Date: 2024-07-19DOI: 10.1177/01640275241263770
Jeong Eun Lee, Natasha Lina Nemmers, Joseph Svec, Jinmyoung Cho
The present study examines the extent to which a two-factor model of affect explains how caregiving appraisals experienced by caregivers influence their own well-being. We used data from three waves of Nation Study of Caregiving (NSOC) to conduct latent growth curve models with the time-varying predictors to investigate the effect of between-person (BP) and within-person (WP) caregiving appraisals on positive and negative affect. Furthermore, we simultaneously modeled WP differences in activity participation and affective experience with multilevel modeling. Then, we tested the moderating effect of activity participation in the association between WP caregiving appraisals and emotional valence. We found that BP and WP caregiving negative appraisal also contribute to caregiver positive affect similar to that of negative affect. Time-varying effects of negative appraisals and emotional valence are consistent with the two-factor model. Future longitudinal investigations could target WP and BP activity participation to alleviate caregiving cognitive appraisal among caregivers.
{"title":"Caregiving Appraisals and Emotional Valence: Moderating Effects of Activity Participation.","authors":"Jeong Eun Lee, Natasha Lina Nemmers, Joseph Svec, Jinmyoung Cho","doi":"10.1177/01640275241263770","DOIUrl":"10.1177/01640275241263770","url":null,"abstract":"<p><p>The present study examines the extent to which a two-factor model of affect explains how caregiving appraisals experienced by caregivers influence their own well-being. We used data from three waves of Nation Study of Caregiving (NSOC) to conduct latent growth curve models with the time-varying predictors to investigate the effect of between-person (BP) and within-person (WP) caregiving appraisals on positive and negative affect. Furthermore, we simultaneously modeled WP differences in activity participation and affective experience with multilevel modeling. Then, we tested the moderating effect of activity participation in the association between WP caregiving appraisals and emotional valence. We found that BP and WP caregiving negative appraisal also contribute to caregiver positive affect similar to that of negative affect. Time-varying effects of negative appraisals and emotional valence are consistent with the two-factor model. Future longitudinal investigations could target WP and BP activity participation to alleviate caregiving cognitive appraisal among caregivers.</p>","PeriodicalId":47983,"journal":{"name":"Research on Aging","volume":" ","pages":"77-88"},"PeriodicalIF":16.4,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141724777","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"社会学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-01-01Epub Date: 2024-01-30DOI: 10.1177/08982643241229760
Mary Beth MacLean, Christina Wolfson, Sarah Hewko, Emile Tompa, Jill Sweet, David Pedlar
Objectives: Involuntary exit from the labor force can lead to poor health and well-being outcomes. Therefore, the purpose of this research is to better understand the factors that contribute to perceived retirement voluntariness. Methods: We conducted descriptive and multivariable logistic regression analyses using a sample of recent retirees (n = 2080) from the Canadian Longitudinal Study on Aging (CLSA). Results: More than one-quarter (28%) of older workers perceived their retirement to be involuntary. Among 37 possible predictors, 14 directly predicted retirement voluntariness and many more indirectly predicted retirement voluntariness. Only four direct predictors were common to both women and men, retiring because of organizational restructuring/job elimination; disability, health, or stress; financial possibility; and having wanted to stop working. Discussion: Findings suggest the need for employment support, health promotion, work disability prevention, financial education, and support that is sensitive to the differences between women and men to prevent involuntary retirement.
{"title":"Predictors of Retirement Voluntariness Using Canadian Longitudinal Study on Aging Data.","authors":"Mary Beth MacLean, Christina Wolfson, Sarah Hewko, Emile Tompa, Jill Sweet, David Pedlar","doi":"10.1177/08982643241229760","DOIUrl":"10.1177/08982643241229760","url":null,"abstract":"<p><p><b>Objectives:</b> Involuntary exit from the labor force can lead to poor health and well-being outcomes. Therefore, the purpose of this research is to better understand the factors that contribute to perceived retirement voluntariness. <b>Methods:</b> We conducted descriptive and multivariable logistic regression analyses using a sample of recent retirees (<i>n</i> = 2080) from the Canadian Longitudinal Study on Aging (CLSA). <b>Results:</b> More than one-quarter (28%) of older workers perceived their retirement to be involuntary. Among 37 possible predictors, 14 directly predicted retirement voluntariness and many more indirectly predicted retirement voluntariness. Only four direct predictors were common to both women and men, retiring because of organizational restructuring/job elimination; disability, health, or stress; financial possibility; and having wanted to stop working. <b>Discussion:</b> Findings suggest the need for employment support, health promotion, work disability prevention, financial education, and support that is sensitive to the differences between women and men to prevent involuntary retirement.</p>","PeriodicalId":51385,"journal":{"name":"Journal of Aging and Health","volume":" ","pages":"75-95"},"PeriodicalIF":4.6,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11566093/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139643319","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-01-01Epub Date: 2024-05-20DOI: 10.1177/10600280241249501
Jennifer W Chou, Matthew Mueller, Christopher Tainter, Travis Pollema, Cassia Yi, Mazen Odish, E Orestes O'Brien
{"title":"Fentanyl Levels May Be Unchanged With Extracorporeal Membrane Oxygenation.","authors":"Jennifer W Chou, Matthew Mueller, Christopher Tainter, Travis Pollema, Cassia Yi, Mazen Odish, E Orestes O'Brien","doi":"10.1177/10600280241249501","DOIUrl":"10.1177/10600280241249501","url":null,"abstract":"","PeriodicalId":7933,"journal":{"name":"Annals of Pharmacotherapy","volume":" ","pages":"97-98"},"PeriodicalIF":4.6,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11566060/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141064389","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-01-01Epub Date: 2024-05-23DOI: 10.1177/08919887241254471
Rachel N Schade, Connor B Etheridge, Lauren E Kenney, Adrianna M Ratajska, Katie Rodriguez, Francesca V Lopez, Joshua Gertler, Alyssa Ray, Lauren Santos, Christopher Hess, Dawn Bowers
Objective: Apathy, a motivational disorder, is common in Parkinson's disease (PD) and often misdiagnosed as depression. Use of selective serotonin reuptake inhibitors (SSRIs) has been associated with increased apathy in adolescents and adults with depression. Based on observations that serotonin may downregulate dopaminergic systems, we examined the relationship between apathy and SSRI use in individuals with PD.
Methods: Medications, mood/motivation scales, and clinical data were collected from a convenience sample of 400 individuals with PD. Depression and apathy were measured using the Beck Depression Inventory-II (BDI-Il) and the Apathy Scale (AS). Antidepressant medications were grouped by mechanism type.
Results: Of the 400 PD patients, 26% were on SSRIs. On standard mood/motivation scales, 38% of the sample exceeded clinical cut-offs for apathy and 28% for depression. Results of hierarchical regression analyses revealed that SSRIs were the only antidepressant that were significantly associated with higher apathy scores (β = .1, P = .02). Less education (β = -.1, P = .01) worse cognition (β = -.1, P = .01), and greater depressive symptoms (β = .5, P < .001) were also significant predictors of apathy.
Conclusion: These findings suggest that use of SSRIs, but not other antidepressants, is associated with greater apathy in PD. Given the interactive relationship between serotonin and dopamine, the current findings highlight the importance of considering apathy when determining which antidepressants to prescribe to individuals with PD. Similarly, switching a SSRI for an alternative antidepressant in individuals with PD who are apathetic may be a potential treatment for apathy that needs further study.
{"title":"Greater Apathy Associated With Selective Serotonin Reuptake Inhibitor Use in Parkinson's Disease.","authors":"Rachel N Schade, Connor B Etheridge, Lauren E Kenney, Adrianna M Ratajska, Katie Rodriguez, Francesca V Lopez, Joshua Gertler, Alyssa Ray, Lauren Santos, Christopher Hess, Dawn Bowers","doi":"10.1177/08919887241254471","DOIUrl":"10.1177/08919887241254471","url":null,"abstract":"<p><strong>Objective: </strong>Apathy, a motivational disorder, is common in Parkinson's disease (PD) and often misdiagnosed as depression. Use of selective serotonin reuptake inhibitors (SSRIs) has been associated with increased apathy in adolescents and adults with depression. Based on observations that serotonin may downregulate dopaminergic systems, we examined the relationship between apathy and SSRI use in individuals with PD.</p><p><strong>Methods: </strong>Medications, mood/motivation scales, and clinical data were collected from a convenience sample of 400 individuals with PD. Depression and apathy were measured using the Beck Depression Inventory-II (BDI-Il) and the Apathy Scale (AS). Antidepressant medications were grouped by mechanism type.</p><p><strong>Results: </strong>Of the 400 PD patients, 26% were on SSRIs. On standard mood/motivation scales, 38% of the sample exceeded clinical cut-offs for apathy and 28% for depression. Results of hierarchical regression analyses revealed that SSRIs were the only antidepressant that were significantly associated with higher apathy scores (β = .1, <i>P</i> = .02). Less education (β = -.1, <i>P</i> = .01) worse cognition (β = -.1, <i>P</i> = .01), and greater depressive symptoms (β = .5, <i>P</i> < .001) were also significant predictors of apathy.</p><p><strong>Conclusion: </strong>These findings suggest that use of SSRIs, but not other antidepressants, is associated with greater apathy in PD. Given the interactive relationship between serotonin and dopamine, the current findings highlight the importance of considering apathy when determining which antidepressants to prescribe to individuals with PD. Similarly, switching a SSRI for an alternative antidepressant in individuals with PD who are apathetic may be a potential treatment for apathy that needs further study.</p>","PeriodicalId":16028,"journal":{"name":"Journal of Geriatric Psychiatry and Neurology","volume":" ","pages":"13-22"},"PeriodicalIF":4.6,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141081784","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-01-01Epub Date: 2024-10-21DOI: 10.1177/01454455241291472
Kwadwo Britwum, G David Smith, Michelle Britwum, Elizabeth Parthum, Eric Jacobs
Past research has shown the effectiveness of contingent acoustic feedback (CAF) in various human performance settings, but its impact on staff performance in clinical settings remains unclear. The current study replicated and extended Herron et al. (2018) by using vocal instructions and CAF to teach staff to use behavior-specific praise (BSP) to reinforce designated client behavior in a clinical setting. Results from a multiple-baseline-across-staff design revealed that this intervention increased the rate at which staff used BSP to reinforce designated client behavior. Paired sample t-tests showed a significant increase in the rate of BSP for each participant from baseline to the intervention phase, and participants maintained increased rates of BSP during probes conducted 1 to 3 weeks after the intervention was complete. Additionally, paired sample t-tests showed statistically significant increases in the rates of designated behavior for each client. Participants also rated the instructions and CAF procedure as more worthwhile, helpful, relevant, pleasant, and less disruptive than feedback methods typically used in their agency.
{"title":"Using Instructions and Acoustic Feedback to Improve Staff Delivery of Behavior-Specific Praise in a Clinical Setting.","authors":"Kwadwo Britwum, G David Smith, Michelle Britwum, Elizabeth Parthum, Eric Jacobs","doi":"10.1177/01454455241291472","DOIUrl":"10.1177/01454455241291472","url":null,"abstract":"<p><p>Past research has shown the effectiveness of contingent acoustic feedback (CAF) in various human performance settings, but its impact on staff performance in clinical settings remains unclear. The current study replicated and extended Herron et al. (2018) by using vocal instructions and CAF to teach staff to use behavior-specific praise (BSP) to reinforce designated client behavior in a clinical setting. Results from a multiple-baseline-across-staff design revealed that this intervention increased the rate at which staff used BSP to reinforce designated client behavior. Paired sample <i>t</i>-tests showed a significant increase in the rate of BSP for each participant from baseline to the intervention phase, and participants maintained increased rates of BSP during probes conducted 1 to 3 weeks after the intervention was complete. Additionally, paired sample <i>t</i>-tests showed statistically significant increases in the rates of designated behavior for each client. Participants also rated the instructions and CAF procedure as more worthwhile, helpful, relevant, pleasant, and less disruptive than feedback methods typically used in their agency.</p>","PeriodicalId":48037,"journal":{"name":"Behavior Modification","volume":" ","pages":"3-48"},"PeriodicalIF":4.6,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142477825","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-01-01Epub Date: 2024-11-08DOI: 10.3892/mmr.2024.13381
Jincun Li, Wenyu Ma, Zilei Tang, Yingming Li, Ruiyu Zheng, Yuhuan Xie, Gang Li
Acute lung injury (ALI) or acute respiratory distress syndrome (ARDS) is a common respiratory disease characterized by hypoxemia and respiratory distress. It is associated with high morbidity and mortality. Due to the complex pathogenesis of ALI, the clinical management of patients with ALI/ARDS is challenging, resulting in numerous post‑treatment sequelae and compromising the quality of life of patients. Macrophages, as a class of innate immune cells, play an important role in ALI/ARDS. In recent years, the functions and phenotypes of macrophages have been better understood due to the development of flow cytometry, immunofluorescence, single‑cell sequencing and spatial genomics. However, no macrophage‑targeted drugs for the treatment of ALI/ARDS currently exist in clinical practice. Natural products are important for drug development, and it has been shown that numerous natural compounds from herbal medicine can alleviate ALI/ARDS caused by various factors by modulating macrophage abnormalities. In the present review, the natural products from herbal medicine that can modulate macrophage abnormalities in ALI/ARDS to treat ALI/ARDS are introduced, and their mechanisms of action, discovered in the previous five years (2019‑2024), are presented. This will provide novel ideas and directions for further research, to develop new drugs for the treatment of ALI/ARDS.
急性肺损伤(ALI)或急性呼吸窘迫综合征(ARDS)是一种常见的呼吸系统疾病,以低氧血症和呼吸窘迫为特征。它与高发病率和高死亡率有关。由于 ALI 的发病机制复杂,ALI/ARDS 患者的临床治疗极具挑战性,治疗后会产生大量后遗症,影响患者的生活质量。巨噬细胞作为一类先天性免疫细胞,在 ALI/ARDS 中发挥着重要作用。近年来,随着流式细胞术、免疫荧光、单细胞测序和空间基因组学的发展,人们对巨噬细胞的功能和表型有了更深入的了解。然而,目前在临床实践中还没有治疗 ALI/ARDS 的巨噬细胞靶向药物。天然产物对于药物开发非常重要,已有研究表明,中药中的许多天然化合物可以通过调节巨噬细胞异常来缓解各种因素引起的 ALI/ARDS。本综述介绍了可调节ALI/ARDS中巨噬细胞异常以治疗ALI/ARDS的中药天然产物,并介绍了前五年(2019-2024年)发现的这些天然产物的作用机制。这将为开发治疗ALI/ARDS的新药提供新的思路和进一步研究的方向。
{"title":"Macrophage‑driven pathogenesis in acute lung injury/acute respiratory disease syndrome: Harnessing natural products for therapeutic interventions (Review).","authors":"Jincun Li, Wenyu Ma, Zilei Tang, Yingming Li, Ruiyu Zheng, Yuhuan Xie, Gang Li","doi":"10.3892/mmr.2024.13381","DOIUrl":"10.3892/mmr.2024.13381","url":null,"abstract":"<p><p>Acute lung injury (ALI) or acute respiratory distress syndrome (ARDS) is a common respiratory disease characterized by hypoxemia and respiratory distress. It is associated with high morbidity and mortality. Due to the complex pathogenesis of ALI, the clinical management of patients with ALI/ARDS is challenging, resulting in numerous post‑treatment sequelae and compromising the quality of life of patients. Macrophages, as a class of innate immune cells, play an important role in ALI/ARDS. In recent years, the functions and phenotypes of macrophages have been better understood due to the development of flow cytometry, immunofluorescence, single‑cell sequencing and spatial genomics. However, no macrophage‑targeted drugs for the treatment of ALI/ARDS currently exist in clinical practice. Natural products are important for drug development, and it has been shown that numerous natural compounds from herbal medicine can alleviate ALI/ARDS caused by various factors by modulating macrophage abnormalities. In the present review, the natural products from herbal medicine that can modulate macrophage abnormalities in ALI/ARDS to treat ALI/ARDS are introduced, and their mechanisms of action, discovered in the previous five years (2019‑2024), are presented. This will provide novel ideas and directions for further research, to develop new drugs for the treatment of ALI/ARDS.</p>","PeriodicalId":18818,"journal":{"name":"Molecular medicine reports","volume":"31 1","pages":""},"PeriodicalIF":4.3,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11551695/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142604037","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-01-01Epub Date: 2024-10-25DOI: 10.3892/mmr.2024.13371
Qiuyi Zhang, Yuxia Chen, Wei Huang, Jiaqian Zhou, Dawei Yang
The present study aimed to explore the effect of melittin (MLT) on the growth of Schwann cells (SCs) in high glucose conditions and to understand the mechanisms involved. The goal was to provide a theoretical basis for using MLT in the treatment of diabetic peripheral neuropathy (DPN). The CCK‑8 assay was used to measure cell activity at different concentrations of glucose and MLT. Flow cytometry was employed to analyze the effect of MLT on cell cycle phases and apoptosis in SCs under high glucose conditions. To identify differentially expressed proteins, 4D label‑free quantitative proteomics with liquid chromatography‑mass spectrometry was used, followed by biological analysis to explore potential mechanisms. PCR, western blotting and immunofluorescence were conducted to confirm these mechanisms. Melittin (0.2 µg/ml) increased the proliferation of SCs in a high glucose environment. Flow cytometry showed that after MLT treatment, the proportion of cells in the G2/M+S phase increased and the combined ratio of early and late apoptosis decreased under high glucose conditions. Proteomics identified 1,784 proteins with significant changes in expression; 725 were upregulated, and 1,059 were downregulated. Kyoto Encyclopedia of Genes and Genomes analysis indicated that the differentially expressed proteins were mainly involved in metabolic pathways and neurodegenerative disease pathways. PCR, western blotting and immunofluorescence confirmed the increase in Crabp2, Wnt3a, C‑Jun, CDK4, CyclinD1 and proliferating cell nuclear antigen. In high glucose conditions, MLT protects SCs from glucose toxicity by upregulating the Crabp2/Wnt/β‑catenin signaling pathway, potentially providing a new treatment for DPN.
{"title":"Melittin promotes the proliferation of Schwann cells in hyperglycemic environment by up‑regulating the Crabp2/Wnt/β‑catenin signaling pathway.","authors":"Qiuyi Zhang, Yuxia Chen, Wei Huang, Jiaqian Zhou, Dawei Yang","doi":"10.3892/mmr.2024.13371","DOIUrl":"10.3892/mmr.2024.13371","url":null,"abstract":"<p><p>The present study aimed to explore the effect of melittin (MLT) on the growth of Schwann cells (SCs) in high glucose conditions and to understand the mechanisms involved. The goal was to provide a theoretical basis for using MLT in the treatment of diabetic peripheral neuropathy (DPN). The CCK‑8 assay was used to measure cell activity at different concentrations of glucose and MLT. Flow cytometry was employed to analyze the effect of MLT on cell cycle phases and apoptosis in SCs under high glucose conditions. To identify differentially expressed proteins, 4D label‑free quantitative proteomics with liquid chromatography‑mass spectrometry was used, followed by biological analysis to explore potential mechanisms. PCR, western blotting and immunofluorescence were conducted to confirm these mechanisms. Melittin (0.2 <i>µ</i>g/ml) increased the proliferation of SCs in a high glucose environment. Flow cytometry showed that after MLT treatment, the proportion of cells in the G<sub>2</sub>/M+S phase increased and the combined ratio of early and late apoptosis decreased under high glucose conditions. Proteomics identified 1,784 proteins with significant changes in expression; 725 were upregulated, and 1,059 were downregulated. Kyoto Encyclopedia of Genes and Genomes analysis indicated that the differentially expressed proteins were mainly involved in metabolic pathways and neurodegenerative disease pathways. PCR, western blotting and immunofluorescence confirmed the increase in Crabp2, Wnt3a, C‑Jun, CDK4, CyclinD1 and proliferating cell nuclear antigen. In high glucose conditions, MLT protects SCs from glucose toxicity by upregulating the Crabp2/Wnt/β‑catenin signaling pathway, potentially providing a new treatment for DPN.</p>","PeriodicalId":18818,"journal":{"name":"Molecular medicine reports","volume":"31 1","pages":""},"PeriodicalIF":4.3,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11529206/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142504398","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}