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421
Commentary Open Access
Lei Huang, Tong Feng
Published online January 2, 2025
Exploratory Research and Hypothesis in Medicine. doi:10.14218/ERHM.2024.00700
422
Original Article Open Access
Yaping Li, Yongmei Lin, Guoe Gou, Dandan Cui, Xiaohong Gao, Guanghua Xu, Hongmei Zu, Shuangsuo Dang
Published online January 2, 2025
Journal of Clinical and Translational Hepatology. doi:10.14218/JCTH.2024.00364
Abstract
Chronic hepatitis B (CHB) remains a significant global health challenge, and effective antiviral therapies are essential for long-term management. This study aimed to evaluate the [...] Read more.

Chronic hepatitis B (CHB) remains a significant global health challenge, and effective antiviral therapies are essential for long-term management. This study aimed to evaluate the real-world effectiveness and safety of tenofovir amibufenamide (TMF) in a cohort of patients with chronic hepatitis B (CHB).

In this multicenter, prospective, real-world cohort study, 194 CHB patients were recruited from four hospitals between August 2021 and August 2022. Patients were divided into treatment-naïve (TN, n = 123) and treatment-experienced (TE, n = 71) groups. The TN group was further subdivided into TMF (n = 63) and tenofovir disoproxil fumarate (TDF, n = 60) subgroups. In the TE group, patients transitioned from prior antiviral therapies (entecavir or TDF) to TMF after meeting criteria for poor virological response or safety concerns. Treatment response was evaluated in terms of virological effectiveness and alanine transaminase normalization rates. Virological response (VR), ALT normalization rates, renal function markers, and lipid profiles were monitored.

In the TN cohort, VR rates at 24 and 48 weeks were 42.86% and 90.48% for TMF, and 60.00% and 83.33% for TDF. ALT normalization rates at 24 and 48 weeks for TMF were 56.82% and 70.45% (according to AASLD 2018 standards). In the TE group, VR rates at 24 and 48 weeks were 83.1% and 91.55%, respectively. ALT normalization rates were 86.67% and 93.33% (local standards), and 66.67% and 76.67% (AASLD 2018 standards) (z = −2.822, P = 0.005). Additionally, TMF showed improved renal safety over TDF, with no significant differences in lipid concentrations.

TMF is comparable to TDF in terms of CHB treatment effectiveness, with better renal safety and no impact on lipid levels. In TE patients, transitioning to TMF therapy does not affect antiviral treatment outcomes.

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423
Illuminating and Instructive Clinical Case Open Access
Kai Liu, Ziyue Huang, Lijin Zhao, Haitao Zhao
Published online January 2, 2025
Journal of Clinical and Translational Hepatology. doi:10.14218/JCTH.2024.00404
Abstract
Cyclin-dependent kinase inhibitor 2A/2B (CDKN2A/2B) deletions are frequently identified in patients with biliary tract cancer; however, standard treatment options for this genetic [...] Read more.

Cyclin-dependent kinase inhibitor 2A/2B (CDKN2A/2B) deletions are frequently identified in patients with biliary tract cancer; however, standard treatment options for this genetic alteration are lacking. Here, we present the case of a 64-year-old woman diagnosed with intrahepatic cholangiocarcinoma and hilar lymph node metastasis who underwent radical surgery. Postoperative pathology confirmed moderately differentiated adenocarcinoma. The tumor recurred during the second cycle of adjuvant chemotherapy following surgery, and the metastatic sites included the cranial region, right lung, and right adrenal gland. Genetic analysis revealed a CDKN2A/2B deletion, indicating palbociclib sensitivity. Subsequently, the patient received palbociclib plus lenvatinib as systemic therapy, along with stereotactic radiotherapy for the intracranial lesion. Notably, the right pulmonary metastasis significantly regressed after 12 months of treatment, with the complete disappearance of the intracranial tumor. However, the disease progressed at 32.2 months, with significant enlargement of the right adrenal gland metastasis and new metastasis in the right lung. The progression-free survival and overall survival were 32.2 months and 34.4 months, respectively. In conclusion, our case demonstrates that palbociclib plus lenvatinib is a promising chemotherapy-free second-line treatment for intrahepatic cholangiocarcinoma with a CDKN2A/2B deletion.

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424
Review Article Open Access
Weizheng Zhang
Published online January 2, 2025
Exploratory Research and Hypothesis in Medicine. doi:10.14218/ERHM.2024.00199
Abstract
Hyperuricemia (HU), characterized by elevated uric acid (UA) levels in the blood, is a global health concern associated with various conditions, including cardiovascular diseases, [...] Read more.

Hyperuricemia (HU), characterized by elevated uric acid (UA) levels in the blood, is a global health concern associated with various conditions, including cardiovascular diseases, gout, hypertension, metabolic syndrome, renal dysfunction, and neurodegenerative diseases. Recent studies highlight the multifaceted origins of HU, implicating genetic predisposition, dietary patterns, lifestyle choices, and environmental influences. Genetic variations affecting enzymes and transporters involved in purine metabolism and UA excretion have been identified, paving the way for personalized treatment strategies. Advances in diagnostic imaging and omics technologies provide enhanced precision in detecting and evaluating risks. While pharmacological interventions remain central to managing HU, persistent challenges such as treatment resistance necessitate the exploration of novel drug targets and lifestyle modifications. Chinese herbal medicines present a potential alternative with fewer side effects. Emerging research on the impact of gut microbiota on UA metabolism opens new therapeutic avenues. Despite progress, challenges such as optimizing treatment duration and understanding long-term effects remain. Collaborative efforts are essential to address these challenges and advance our comprehension of HU. Integrating precision medicine and holistic patient care approaches holds promise for improving outcomes and enhancing the quality of life for individuals with HU. This review provided a contemporary analysis of HU, covering its causes, associated health risks, diagnosis, treatment, and future outlook.

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425
Original Article Open Access
Yali Wan, Yuxin Zhan, Yuanjue Wu, Ping Yao, Yi Chen, Zhaoyu Xiong, Jiaohua Yu, Rong Yan, Suyun Li
Published online December 31, 2024
Neurosurgical Subspecialties. doi:10.14218/NSSS.2024.00005
Abstract
Proper nutritional management has been shown to reduce complications and lead to better clinical outcomes. However, inaccurate nutritional screening and assessment, inappropriate [...] Read more.

Proper nutritional management has been shown to reduce complications and lead to better clinical outcomes. However, inaccurate nutritional screening and assessment, inappropriate nutrition support, and deviations from suggested guidelines were observed in clinical practice. We aimed to investigate the nutritional status and support of hospitalized patients with neurological diseases to identify deficiencies in nutritional assessment and treatment.

A self-designed questionnaire, developed through a literature review, group discussions, and expert consultation, was converted into an electronic form to conduct a cross-sectional survey in a tertiary-level general hospital. The patients’ basic information and the first nutrition assessment were filled out upon admission. The final nutrition assessment were logged at discharge, transfer out, or death. Two-person cross-entry was used to ensure the accuracy of data input.

A total of 620 patients were enrolled in this study. Of these, 24.4% were at nutritional risk upon admission, and 22.7% were identified as at nutritional risk in the final assessment. There were no statistically significant differences in nutritional status between the first and final assessments, except for serum albumin concentration. A total of 118 patients (19.0%) received nutrition therapy. Complications occurred in 35 (45.5%) patients treated with enteral nutrition and 29 (30.5%) patients treated with parenteral nutrition.

The incidence of nutritional risk in inpatients with neurological diseases enrolled in this study was relatively low. However, nutritional treatment in this study was not sufficiently standardized. Nurses are needed to receive relevant professional training to improve quality of nutritional interventions.

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426
Original Article Open Access
Huiling Tian, Yujie Li, Shun Wang, Zidong Wang, Jiayi Yang, Hao Liu, Jingyu Ren, Jiheng Zuo, Yushan Gao, Ruosang Du, Zhigang Li, Xin Wang, Jing Jiang
Published online December 31, 2024
Future Integrative Medicine. doi:10.14218/FIM.2024.00028
Abstract
Acupuncture treatment on the DU channel has shown therapeutic effects for Alzheimer’s disease (AD), but the underlying mechanisms are not yet clear. The purpose of this study was [...] Read more.

Acupuncture treatment on the DU channel has shown therapeutic effects for Alzheimer’s disease (AD), but the underlying mechanisms are not yet clear. The purpose of this study was to comprehensively observe the protective effects of acupuncture on different brain regions in AD model mice, providing laboratory evidence for clinical acupuncture intervention in AD.

Eleven senescence-resistant strain 1 male mice were used as the normal control group. The senescence-accelerated prone strain 8 (SAMP8) male mice were used as AD model mice. Thirty-three SAMP8 mice were randomly divided into three groups: AD model group (group M), drug treatment group, and acupuncture treatment group (group A). The effect of acupuncture on learning and memory capabilities of SAMP8 mice was assessed by the Morris water maze test. Nissl staining was employed to provide a general view of the brain structure in AD model mice. Additionally, Western blot analysis was used to quantify Caspase-3 and tau protein levels.

In the spatial navigation test, the ratio of time mice spent in the goal quadrant in group M remained low, even lower than 25%. The ratio of time spent in the goal quadrant by mice in the acupuncture group on day 4 was higher than that on day 1 (P < 0.01). There was a trend indicating that the time ratio of mice in the acupuncture group during the probe trial was higher than in group M, though there was no statistically significant difference. Most traces of mice in group A were in the goal platform quadrant and across the platform in different, yet effective, ways. Compared to group M, most of the cells in the frontal cortex, hippocampus, and temporal cortex of mice in group A were round with clear stratification, regular arrangement, and increased Nissl bodies. The content of Caspase-3 in the frontal cortex and hippocampus of mice in the acupuncture group was lower than in group M (P < 0.01, P < 0.05). The content of tau in the hippocampus and temporal cortex of mice in group A was lower than in group M (P < 0.05; P < 0.01).

Acupuncture at the DU channel can improve learning and memory abilities to a certain degree by reducing apoptosis in the frontal cortex and hippocampus and decreasing tau deposition in the hippocampus and temporal cortex of AD model mice.

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427
Comment Open Access
Hui Zhu, Ming-Zhong Xiao
Published online December 31, 2024
Gastroenterology & Hepatology Research. doi:10.53388/ghr2024013
Abstract
Metabolic dysfunction-associated steatotic liver disease (MASLD), previously termed nonalcoholic fatty liver disease (NAFLD), has emerged as one of the most prevalent chronic liver [...] Read more.

Metabolic dysfunction-associated steatotic liver disease (MASLD), previously termed nonalcoholic fatty liver disease (NAFLD), has emerged as one of the most prevalent chronic liver diseases globally, affecting nearly 30% of the adult population, with rising incidence rates across all age groups, including younger individuals. This disease is closely linked to the increasing burden of obesity, type 2 diabetes, and metabolic syndrome, reflecting a global shift towards sedentary lifestyles and unhealthy dietary habits. The renaming of NAFLD to MASLD underscores its strong association with systemic metabolic dysfunction, which drives disease progression and highlights its multifaceted nature. Importantly, MASLD is not only a leading cause of end-stage liver complications, such as liver fibrosis, cirrhosis, and hepatocellular carcinoma (HCC), but also contributes to significant extrahepatic burdens, including cardiovascular disease, chronic kidney disease, and diabetes-related complications.

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428
Original Article Open Access
Huizhong Ji, Bin Song, Xuehui Li, Hui Chen, Xueli Sun, Tian Tian, Yang Geng, Xin Wang, Hengzhong Zhang, Yumei Wu, Yan Liu, Changjun Pei, Ling Cao
Published online December 31, 2024
Exploratory Research and Hypothesis in Medicine. doi:10.14218/ERHM.2024.00400
Abstract
Waist circumference (WC) is closely associated with metabolic diseases, including diabetes mellitus (DM), metabolic syndrome, and mortality. However, the correlation between WC [...] Read more.

Waist circumference (WC) is closely associated with metabolic diseases, including diabetes mellitus (DM), metabolic syndrome, and mortality. However, the correlation between WC and mortality varies across populations and has rarely been examined specifically in patients with DM. In this study, we explored the relationships between WC and both all-cause and cardiovascular mortalities among individuals with DM.

Participants from the National Health and Nutrition Examination Survey 2003–2018 included 3,151 women and 3,473 men with DM who had baseline WC measurements. Survival data were collected from enrollment until December 31, 2019. Cox proportional hazard models were adjusted for demographic features and other confounders. Restricted cubic spline curves and threshold effect analyses were performed separately for men and women. Sensitivity analyses were conducted to minimize reverse causality.

Among 6,624 participants with DM, 621 women and 871 men died during median follow-ups of 6.8 and 6.3 years, respectively. WC demonstrated a U-shaped association with all-cause and cardiovascular mortalities in women, and a J-shaped trend in men. The optimal WC thresholds for minimizing mortality risk were 107.0 cm for women and 89.0 cm for men. For women, adjusted hazard ratios for all-cause mortality were 0.97 (95% confidence interval (CI): 0.96–0.98, P < 0.001) for WC below 107.0 cm and 1.04 (95% CI: 1.02–1.05, P < 0.001) for WC above 107.0 cm. In men, the corresponding ratios were 0.94 (95% CI: 0.90–0.97, P < 0.001) for WC below 89.0 cm and 1.03 (95% CI: 1.02–1.05, P < 0.001) for WC above 89.0 cm.

WC showed a U-shaped association with all-cause and cardiovascular mortalities in women and a J-shaped association in men among U.S. adults with DM from the National Health and Nutrition Examination Survey. Further research is needed to explore the underlying mechanisms rather than promoting preconceived notions about an optimal WC.

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429
Review Article Open Access
Andrew Darkow, John Boreyko, Manali Patel
Published online December 30, 2024
Journal of Translational Gastroenterology. doi:10.14218/JTG.2024.00022
Abstract
Clostridioides difficile infection (CDI) is associated with significant morbidity and mortality and carries a high risk of recurrence. Given the substantial healthcare burden and [...] Read more.

Clostridioides difficile infection (CDI) is associated with significant morbidity and mortality and carries a high risk of recurrence. Given the substantial healthcare burden and the evolving nature of CDI, understanding the role of emerging treatment strategies is essential. While oral vancomycin remains a mainstay of CDI treatment, the past decade has brought several notable advances in agents and practices that may be used for CDI treatment and prevention. Fidaxomicin or vancomycin are now recommended for an initial episode of CDI, with several guidelines giving preference to fidaxomicin based on its demonstrated ability to reduce recurrent CDI. Promising developments have emerged regarding the use of fecal microbiota-based therapies in the management of CDI, including conventional fecal microbiota transplantation and the approved live biotherapeutic products, Rebyota and Vowst. These therapies help restore the microbiota of the colon to treat severe CDI and prevent recurrence in select patients. Several strategies have emerged to prevent recurrent CDI, including bezlotoxumab, a single-dose, weight-based IgG1 monoclonal antibody that may be given to patients at high risk of recurrence. Additional pipeline therapies, such as vaccines, beta-lactamases, and bacteriophages, may provide future opportunities for CDI management. This narrative review aimed to summarize societal guideline recommendations for CDI management, describe the evidence for key therapies used in CDI treatment, and review recent updates on emerging treatment modalities.

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430
Case series Open Access
David Díaz-Pérez, Laura Colao-García, Nuria Chavarrías-Torija, Jaime Zabala-Salinas, Ana Gallardo-Herrera, Juan Carlos Puyana, Pablo Galindo-Jara, Luis Cabezón-Gutiérrez
Published online December 30, 2024
Journal of Translational Gastroenterology. doi:10.14218/JTG.2024.00019
Abstract
The refusal of blood transfusions and blood derivatives compels surgeons to face clinical and ethical challenges. We reviewed our perioperative and long-term outcomes of Jehovah’s [...] Read more.

The refusal of blood transfusions and blood derivatives compels surgeons to face clinical and ethical challenges. We reviewed our perioperative and long-term outcomes of Jehovah’s Witnesses undergoing colon cancer surgery to evaluate the feasibility of bloodless procedures.

We retrospectively analyzed data from patients with colon cancer and Jehovah’s Witnesses who underwent surgery between January 2014 and December 2023. A protocol was systematically followed to optimize hemoglobin levels and other parameters according to the Enhanced Recovery After Surgery guidelines.

Sixteen patients underwent colon surgery, with a median age of 69 years and an equal gender distribution. Thirty-seven and a half percent had preoperative anemia and were managed by a hematologist. All procedures were performed in accordance with oncological standards. Postoperative treatment included low molecular weight heparin, and hemoglobin levels temporarily decreased postoperatively. No blood transfusions were needed during hospitalization. Two patients required surgical intervention due to postoperative hemorrhage. Complications included anastomotic dehiscence and perforation, with an overall morbidity rate of 25% and no 90-day mortality.

This study highlights the challenges in managing patients who reject blood products during colon cancer surgeries; however, the outcomes show results comparable to those of the general population with appropriate protocols. Preoperative optimization is crucial to reduce blood loss. Treatment of postoperative hemorrhage requires a lower threshold for intervention due to limited alternatives to blood products. Despite the limitations of the study, the findings advocate for careful monitoring and intervention. Larger studies are needed to validate these findings and improve care for this group of patients.

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431
Review Open Access
Ting-Ting Zhu, Yun-Kai Dai, Xin Sun, Zhi-Min Zhao, Feng Xing, Zheng-Xin Li, Cheng-Hai Liu
Published online December 30, 2024
Gastroenterology & Hepatology Research. doi:10.53388/ghr2024012
Abstract
Traditional Chinese medicine (TCM) combined with antiviral therapy has been proven to be effective for liver fibrosis due to chronic hepatitis B (CHB) in clinical practice in China. [...] Read more.

Traditional Chinese medicine (TCM) combined with antiviral therapy has been proven to be effective for liver fibrosis due to chronic hepatitis B (CHB) in clinical practice in China. However, the robust evidence is limited, and the validity of results has been controversial in the past. The current study is to evaluate the efficacy and safety of the combination therapy of TCM plus entecavir (ETV) in the management of HBV-associated liver fibrosis or cirrhosis.

Seven electronic databases were searched from inception to 10 August 2021. Primary outcome of this study was the regression of liver fibrosis; the secondary outcomes were a necro-inflammatory improvement, alanine aminotransferase (ALT), HBV DNA undetectable rate, HBeAg loss and HBeAg seroconversion. All the trials included were assessed by the Cochrane risk-of-bias tool.

It showed that TCM plus ETV attenuated liver fibrosis or cirrhosis in chronic hepatitis B patients as compared to ETV monotherapy(OR = 1.65; 95% CI: 1.29~2.11; P < 0.000,1). There is no statistical difference between TCM plus ETV and ETV in histological activity index, HBV DNA undetectable rate, HBeAg loss, HBeAg seroconversion and adverse events(P<0.05).

The comprehensive evaluation showed that TCM combined with ETV treatment was safe for the patients with CHB, and better promoted the regression of liver fibrosis than ETV monotherapy. However, the standardized, rigorously designed, and large-scale randomized controlled trials (RCTs) were needed for further validation.

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432
Original Article Open Access
Yusuf Musa, Abubakar Sadiq Maiyaki, Yusuf Shehu Umar, Pantong Mark Davwar, Kolawole Oluseyi Akande, Chinwe Philomena Onyia, Kenechukwu Chukwuemeka Okonkwo, Muhammad Manko, Adamu Alhaji Samaila
Published online December 30, 2024
Journal of Translational Gastroenterology. doi:10.14218/JTG.2024.00010
Abstract
Gastrointestinal endoscopy has revolutionized the entire practice of gastroenterology worldwide, including Nigeria. Endoscopy was introduced in Nigeria more than four decades ago, [...] Read more.

Gastrointestinal endoscopy has revolutionized the entire practice of gastroenterology worldwide, including Nigeria. Endoscopy was introduced in Nigeria more than four decades ago, and it has been a story of varying successes and challenges. This study explored the various experiences of endoscopists, the challenges they face, and the efforts put in place to maintain the practice in Nigeria.

This cross-sectional survey was conducted from October to December 2023 among endoscopists practicing in Nigeria. It involved a 30-part self-administered online questionnaire that inquired about individual experiences in endoscopy practice. These included qualifications, competency, facility settings, challenges faced, and innovations employed to address them. At the end of the survey, responses were analyzed using descriptive statistics, Chi-square, and likelihood ratios at the 0.05 level of significance.

A total of 41 respondents participated in the survey from 19 states across the six geopolitical zones of Nigeria, with a mean age ± standard deviation of 43 ± 7 years. Male respondents made up 80.5%, with Nigerian-trained gastroenterologists via the residency program constituting the predominant population, and an average endoscopy experience of five to nine years (39.02%). Most of the respondents work in public institutions (73.17%), with 43.9% working in at least two centers. There was an average of five endoscopists and three to seven endoscopy centers per state. Most centers perform 11–12 upper and four to five lower GI endoscopies per week, respectively, with a predominance of diagnostic procedures. The most common endoscopic intervention was variceal band ligation. The most common challenge faced was the high cost of procedures, accessories, and maintenance of endoscopes.

Endoscopy practice cuts across all the zones and most states of the federation. Both diagnostic and therapeutic procedures are available in most centers. However, the practice is faced with a myriad of challenges, mainly poor financing and inadequate training, among others. As a result, some innovations were locally developed to ease the practice and prevent it from collapsing.

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433
Review Article Open Access
Fabio Caputo, Matteo Guarino, Alberto Casabianca, Lisa Lungaro, Anna Costanzini, Giacomo Caio, Giorgio Zoli, Roberto De Giorgio
Published online December 30, 2024
Journal of Translational Gastroenterology. doi:10.14218/JTG.2024.00028
Abstract
Alcohol consumption is responsible for approximately 6% of all deaths and 5.1% of the global disease burden. The most common alcohol-related causes of death include liver cirrhosis [...] Read more.

Alcohol consumption is responsible for approximately 6% of all deaths and 5.1% of the global disease burden. The most common alcohol-related causes of death include liver cirrhosis (50% of cases), pancreatitis (25%), and esophageal cancer (22%). In this review, we provide an overview of ethanol metabolism and highlight the major diseases caused by alcohol consumption in the liver and gastrointestinal tract. Due to its central metabolic role, the liver is particularly susceptible to ethanol, which is known to cause a wide spectrum of conditions, including steatosis, steatohepatitis, alcohol-associated hepatitis, fibrosis, cirrhosis, and hepatocellular carcinoma). The gastrointestinal tract is often one of the first areas to show signs of damage from excessive alcohol consumption. Chronic alcohol abuse is a well-established risk factor for both acute and chronic pancreatitis, as well as pancreatic cancer. Approximately 70% of acute pancreatitis cases and 30% of chronic pancreatitis cases are attributable to alcohol abuse. Epidemiological studies have consistently demonstrated a negative correlation between alcohol intake and the prevalence of gallstones. Moreover, alcohol is an important risk factor for gastroenteropancreatic cancer, as ethanol metabolism produces acetaldehyde, a potent carcinogen for humans. In conclusion, chronic ethanol intake, through one of its main metabolic products, acetaldehyde, causes pathological changes in the gastrointestinal tract, liver, pancreas, and gallbladder. Even moderate amounts of alcohol may increase the risk of cancers, such as colorectal cancer. Therefore, if there is clinical suspicion of excessive alcohol intake in a patient with persistent digestive symptoms (e.g., abdominal pain, nausea, vomiting, diarrhea, and bloody stools), immediate medical evaluation is essential. Referral to specialized centers with expertise in alcohol use disorder is a key management option for patients with established alcohol use disorder.

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434
Review Article Open Access
Tao Liu, Liu Han, Deliang Liu, Yuyong Tan
Published online December 30, 2024
Journal of Translational Gastroenterology. doi:10.14218/JTG.2024.00024
Abstract
Esophagogastroduodenoscopy and colonoscopy play important roles in diagnosing gastrointestinal bleeding; however, they may sometimes fail to identify the source of the bleeding [...] Read more.

Esophagogastroduodenoscopy and colonoscopy play important roles in diagnosing gastrointestinal bleeding; however, they may sometimes fail to identify the source of the bleeding during the initial examination. In such cases, repeated endoscopic examination may be beneficial. Currently, no consensus exists on which patients would benefit from repeated examination. In this review, we discuss the role of repeated endoscopy and conclude that repeated esophagogastroduodenoscopy and colonoscopy can help improve detection rates. It is particularly valuable to repeat the procedure when the quality of the initial endoscopy is poor, the patient’s condition deteriorates, or other examinations suggest that lesions are within the scope of endoscopy.

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435
Reviewer Acknowledgement Open Access
Editorial Office of Journal of Clinical and Translational Hepatology
Published online December 28, 2024
Journal of Clinical and Translational Hepatology. doi:10.14218/JCTH.2024.000RA
436
Review Article Open Access
Benjamin O. Ezema, Chijioke Nwoye Eze, Thecla Okeahunwa Ayoka, Charles Okeke Nnadi
Published online December 25, 2024
Journal of Exploratory Research in Pharmacology. doi:10.14218/JERP.2024.00020
Abstract
Free radicals are produced in the body during normal cellular metabolic activities, and their excessive accumulation can overwhelm the natural antioxidant mechanisms. This leads [...] Read more.

Free radicals are produced in the body during normal cellular metabolic activities, and their excessive accumulation can overwhelm the natural antioxidant mechanisms. This leads to oxidative stress, which is associated with the development and progression of non-communicable diseases (NCDs) such as liver and kidney diseases, cardiovascular diseases, neurodegenerative diseases, cancer, and diabetes. Enzymes play a significant role in maintaining a balance between antioxidants and free radicals by either enhancing the production of antioxidants or slowing down the generation of free radicals in the body. There is no up-to-date review on how antioxidant-enzyme interactions modulate the development and progression of NCDs. This review, therefore, discusses the mechanisms of antioxidant-enzyme interactions in the control of oxidative stress, as well as the implications and prospects of these interactions in the management of NCDs. Therapeutic strategies targeting antioxidant-enzyme interactions in the natural defense mechanisms of the body against oxidative stress can provide targeted benefits in the management of various NCDs. The mechanisms of interaction of some antioxidants with catalase, superoxide dismutase, glutathione reductase, glutathione peroxidase, glutathione S-transferases, thioredoxin protein, and thioredoxin reductase suggest their strong involvement in mitigating the development and progression of NCDs. Moreover, understanding the specific interactions and signaling pathways involved in antioxidant-enzyme interactions could facilitate the emergence of novel and effective therapeutic strategies for the management of NCDs and should be considered a primary goal of future studies. This study provides the necessary template, encourages discussion, and creates more opportunities for the next stage in the development of antioxidant therapies.

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437
Mini Review Open Access
Przemysław Panek
Published online December 25, 2024
Oncology Advances. doi:10.14218/OnA.2024.00023
Abstract
Glioblastoma is the most common primary tumor of the central nervous system, characterized by an infiltrative growth pattern, which results in the most unfavorable prognosis. The [...] Read more.

Glioblastoma is the most common primary tumor of the central nervous system, characterized by an infiltrative growth pattern, which results in the most unfavorable prognosis. The average survival time of patients after diagnosis of this tumor is typically several months, with complete recovery from glioma being very rare. In recent years, significant involvement of exosomes in the development of cancer, including malignant brain tumors, has been discovered. Exosomes are extracellular vesicles that carry signaling molecules and participate in communication between cells. They influence cell survival, proliferation, migration, and increased neoangiogenesis, all of which significantly contribute to tumor recurrence. Molecules carried by exosomes are considered potential diagnostic markers, enabling early diagnosis of cancer and prompt implementation of appropriate treatment. Of particular diagnostic importance are microRNA molecules, which promote increased cell proliferation and inhibition of apoptosis. Equally important exosomal transmitters include proteins such as PSMD2 and EGFR, which enhance tumor invasiveness and resistance to chemotherapeutic agents. Recent studies suggest the possibility of using exosomes as carriers for new anticancer drugs, potentially improving the therapeutic treatment of cancers resistant to standard treatment methods. This review aimed to provide a comprehensive analysis of recent research on glioblastoma, the role of exosomes in its progression, the potential of exosomes as diagnostic biomarkers, and their use as therapeutic targets for patients who have not responded to conventional treatments.

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438
Reviewer Acknowledgement Open Access
Editorial Office of Exploratory Research and Hypothesis in Medicine
Published online December 25, 2024
Exploratory Research and Hypothesis in Medicine. doi:10.14218/ERHM.2024.000RA
439
Review Article Open Access
Weiqiang Zhao
Published online December 25, 2024
Journal of Clinical and Translational Pathology. doi:10.14218/JCTP.2024.00042
Abstract
The number of molecular abnormalities identified in hematopoietic and lymphocytic neoplasms has grown exponentially over the past decades. Patients with genetic biomarker-matched [...] Read more.

The number of molecular abnormalities identified in hematopoietic and lymphocytic neoplasms has grown exponentially over the past decades. Patients with genetic biomarker-matched targeted therapies have experienced significantly improved survival rates. Modern molecular laboratories, equipped with advanced technologies such as next-generation sequencing, can simultaneously test hundreds of genes and thousands of hotspots in a single run with multiple samples analyzed side by side. Bioinformatics tools provide seamless, evidence-based information to determine whether the detected mutations are benign or pathogenic, somatic or germline, druggable or diagnostic. This review is divided into five sections, each aiming to provide a comprehensive overview of the genetic landscape of myeloid and lymphocytic neoplasms. It highlights the challenges and proposes potential solutions to facilitate interpretation and maximize the clinical utility of molecular profiling results.

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440
Mini Review Open Access
Jinjun Cheng
Published online December 25, 2024
Journal of Clinical and Translational Pathology. doi:10.14218/JCTP.2024.00035
Abstract
Diagnosing and treating cytopenic myelofibrosis in children is challenging due to the wide spectrum of clinical and pathological features, underlying etiologies, and variable therapeutic [...] Read more.

Diagnosing and treating cytopenic myelofibrosis in children is challenging due to the wide spectrum of clinical and pathological features, underlying etiologies, and variable therapeutic responses. In this review, we summarize the related literature and present our diagnostic algorithm to differentiate pediatric myelofibrosis and guide therapy. In brief, primary myelofibrosis is extremely rare in children, while myelofibrosis secondary to non-neoplastic or neoplastic disorders should be thoroughly ruled out in ambiguous cases. Moreover, it is reasonable to closely follow up patients and repeat bone marrow biopsy before reaching a definitive diagnosis.

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