1.Proteomic Signatures in Spermatozoa Reveal the Role of Paternal Factors in Recurrent Pregnancy Loss
Gayatri MOHANTY ; Soumya Ranjan JENA ; Jasmine NAYAK ; Sujata KAR ; Luna SAMANTA
The World Journal of Men's Health 2020;38(1):103-114
World Health Organization 5th criteria 2010. Two-dimensional difference gel electrophoresis followed by mass spectrophotometric analysis was used to identify differentially expressed proteins (DEPs). Western blotting was used for validation of the key proteins.RESULTS: The data identified 36 protein spots to be differentially expressed by more than 2-fold change with p<0.05 considered as significant. Matrix-assisted laser desorption/ionization time of flight/mass spectrometry identified GPx4, JIP4, ZN248 to be overexpressed while HSPA2, GSTM5, TF3C1, CC74A was underexpressed in RPL group. Western blot analysis confirmed the differential expression of key redox associated proteins GPx4 and HSPA2 in the RPL group. Functional analysis revealed the involvement of key biological processes that includes spermatogenesis, response to oxidative stress, protein folding and metabolic process.CONCLUSIONS: The present study provides a snapshot of the altered protein expression levels consistent with the potential involvement of the sperm chromatin landscape in early embryonic development.]]>
Abortion, Spontaneous
;
Biological Processes
;
Blotting, Western
;
Chromatin
;
Embryo Loss
;
Embryonic Development
;
Female
;
Healthy Volunteers
;
Humans
;
Karyotyping
;
Male
;
Masturbation
;
Metabolism
;
Oxidation-Reduction
;
Oxidative Stress
;
Pregnancy
;
Prospective Studies
;
Protein Folding
;
Proteomics
;
Sexual Abstinence
;
Spectrum Analysis
;
Spermatogenesis
;
Spermatozoa
;
Two-Dimensional Difference Gel Electrophoresis
;
World Health Organization
2.From papyrus leaves to bioprinting and virtual reality: history and innovation in anatomy
Bharti BISHT ; Ashley HOPE ; Manash K PAUL
Anatomy & Cell Biology 2019;52(3):226-235
The human quest to master the anatomy and physiology of living systems started as early as 1600 BC, with documents from the Greeks, Indians, and Romans presenting the earliest systematic studies and advances. Following the fall of the Roman Empire, the progress slowed until the Renaissance renewed scientific interest in anatomy and physiology, ushering in an era of spectacular advances. Alongside the discoveries of modern science, innovations in media such as printing, photography and color reproduction, improved the accuracy of communicating science. Techniques for noninvasively viewing the human body, such as magnetic resonance imaging, opened up new ways of exploring and understanding anatomy, physiology, and disease pathogenesis. Advances in three-dimensional (3D)-technologies, including computer graphics and animation are directly linked to many advances in medicine and surgery. Anatomy education has come a long way from papyrus leaf inscriptions to computerized 3D modeling, holographic representation, and virtual reality-based software. The future presents unlimited options for studying and understanding anatomy as Google glasses, bioprinting, virtual reality, and allied technologies transform the world into a classroom. This review summarizes the journey of mankind to master anatomy and physiology.
Bioprinting
;
Computer Graphics
;
Education
;
Eyeglasses
;
Glass
;
Human Body
;
Humans
;
Magnetic Resonance Imaging
;
Photography
;
Physiology
;
Reproduction
;
Roman World
3.Differential Change in the Prevalence of the Ascaris, Trichuris and Clonorchis infection Among Past East Asian Populations
Xiaoya ZHAN ; Hui Yuan YEH ; Dong Hoon SHIN ; Jong Yil CHAI ; Min SEO ; Piers D MITCHELL
The Korean Journal of Parasitology 2019;57(6):601-605
As we learn more about parasites in ancient civilizations, data becomes available that can be used to see how infection may change over time. The aim of this study is to assess how common certain intestinal parasites were in China and Korea in the past 2000 years, and make comparisons with prevalence data from the 20th century. This allows us to go on to investigate how and why changes in parasite prevalence may have occurred at different times. Here we show that Chinese liver fluke (Clonorchis sinensis) dropped markedly in prevalence in both Korea and China earlier than did roundworm (Ascaris lumbricoides) and whipworm (Trichuris trichiura). We use historical evidence to determine why this was the case, exploring the role of developing sanitation infrastructure, changing use of human feces as crop fertilizer, development of chemical fertilizers, snail control programs, changing dietary preferences, and governmental public health campaigns during the 20th century.
Ascaris
;
Asian Continental Ancestry Group
;
China
;
Civilization
;
Fasciola hepatica
;
Feces
;
Fertilizers
;
Humans
;
Korea
;
Mummies
;
Parasites
;
Prevalence
;
Public Health
;
Sanitation
;
Snails
;
Trichuris
4.Diverticular Disease: An Update on Pathogenesis and Management.
Mona REZAPOUR ; Saima ALI ; Neil STOLLMAN
Gut and Liver 2018;12(2):125-132
Diverticular disease is one of the most common conditions in the Western world and one of the most common findings identified at colonoscopy. Recently, there has been a significant paradigm shift in our understanding of diverticular disease and its management. The pathogenesis of diverticular disease is thought to be multifactorial and include both environmental and genetic factors in addition to the historically accepted etiology of dietary fiber deficiency. Symptomatic uncomplicated diverticular disease (SUDD) is currently considered a type of chronic diverticulosis that is perhaps akin to irritable bowel syndrome. Mesalamine, rifaximin and probiotics may achieve symptomatic relief in some patients with SUDD, although their role(s) in preventing complications remain unclear. Antibiotic use for acute diverticulitis and elective prophylactic resection surgery are considered more individualized treatment modalities that take into account the clinical status, comorbidities and lifestyle of the patient. Our understanding of the pathogenesis of diverticular disease continues to evolve and is likely to be diverse and multifactorial. Paradigm shifts in several areas of the pathogenesis and management of diverticular disease are explored in this review.
Colonoscopy
;
Comorbidity
;
Dietary Fiber
;
Diverticulitis
;
Diverticulum
;
Humans
;
Irritable Bowel Syndrome
;
Life Style
;
Mesalamine
;
Probiotics
;
Western World
5.Thoughts and Approaches of Integrated Chinese and Western Medicine for the Treatment of Oligo-astheno-teratozoospermia.
Chinese journal of integrative medicine 2018;24(7):483-486
Oligo-astheno-teratozoospermia (OAT) which perplexes doctors and patients due to its complicated etiology, atypical symptoms and poor clinical efficacy, is a general term for the three pathological states of abnormal semen. OAT is the main factor of male infertility. It is also a hot and difficult point in present studies. Empiric drug is the most popular treatment of this disease in the modern medicine. Chinese medicine (CM) is one of the main methods for the treatment of this disease, and it has certain clinical effect. The author believes that the use of modern medical technology to make the diagnosis as clear as possible is the key to treat OAT. The combination of syndrome and disease differentiation is the main mode in the treatment of OAT. Microscopic syndrome differentiation and macroscopic evidence embodies the basic principle of "Si Wai Chuai Nei" and broadens the perspective of CM syndrome differentiation. Classification and treatment are basic methods for the treatment of OAT. The treatment should not be limited to the Shen (Kidney), instead it should focus on the whole body condition. At different stages, the treatment should also pay attention to strengthening the Pi (Spleen), nourishing the Gan (Liver) and promoting blood circulation. Complementing Chinese and Western medicine, and highlighting the characteristics and advantages of CM treatment, have a great guiding value for the treatment of OAT.
Asthenozoospermia
;
diagnosis
;
therapy
;
Combined Modality Therapy
;
Diagnosis, Differential
;
Humans
;
Integrative Medicine
;
methods
;
Male
;
Medicine, Chinese Traditional
;
methods
;
Oligospermia
;
diagnosis
;
therapy
;
Semen Analysis
;
Western World
6.A young couple's grave found in the Rakhigarhi cemetery of the Harappan Civilization.
Vasant SHINDE ; Hyejin LEE ; Yogesh YADAV ; Pranjali WAGHMARE ; Nilesh JADHAV ; Jong Ha HONG ; Yong Jun KIM ; Dong Hoon SHIN
Anatomy & Cell Biology 2018;51(3):200-204
The Harappan Civilization, one of the earliest complex societies in the world, flourished on the Indian subcontinent. Although many additional Harappan settlements and cemeteries have been discovered and investigated, no coupled burials at Harappan cemeteries have been reported to date. In 2013–2016, we excavated the cemetery of the Rakhigarhi site (Haryana), the largest city of the Harappan Civilization. At the site, we found a grave that turned out to be a coupled (joint) burial of the primary type. This report is the first anthropologically confirmed case of coupled burial from a Harappan cemetery.
Anthropology
;
Burial
;
Cemeteries*
;
Civilization*
8.Ginkgo Leaf Extract and Dipyridamole Injection as Adjuvant Treatment for Angina Pectoris: A Meta-Analysis of 41 Randomized Controlled Trials.
Di TAN ; Jia-Rui WU ; Ying-Ying CUI ; Yi ZHAO ; Dan ZHANG ; Shi LIU ; Bing ZHANG
Chinese journal of integrative medicine 2018;24(12):930-937
OBJECTIVE:
To provide information about the effectiveness and safety of Ginkgo Leaf Extract and Dipyridamole Injection (GD) as one adjuvant therapy for treating angina pectoris (AP) and to evaluate the relevant randomized controlled trials (RCTs) with meta-analysis.
METHODS:
RCTs concerning AP treated by GD were searched in China Biology Medicine Disc (SinoMed), PubMed, the China National Knowledge Infrastructure Database (CNKI), the Chinese Scientifific Journals Database (VIP), Wanfang Database, Embase, and the Cochrane Library, from inception to February, 2017. The Cochrane Risk Assessment Tool was adopted to assess the methodological quality of the RCTs. The Review Manager 5.3 software was utilized to conduct the meta-analysis.
RESULTS:
A total of 41 RCTs involving 4,462 patients were included in the meta-analysis. The results indicated that the combined use of GD and Western medicine (WM) against AP was associated with a higher total effective rate [risk ratio (RR)=1.25, 95% confifidence interval (CI): 1.21-1.29, P<0.01], total effective rate of electrocardiogram (RR=1.29, 95% CI: 1.21-1.36, P<0.01). Additional, GD combined with WM could decrease the level of plasma viscosity [mean difference (MD)=-0.56, 95% CI:-0,81 to-0.30, P<0.01], fifibrinogen [MD=-1.02, 95% CI:-1.50 to-0.54, P<0.01], whole blood low shear viscosity [MD=-2.27, 95% CI:-3.04 to-1.49, P<0.01], and whole blood high shear viscosity (MD=-0.90, 95% CI: 1.37 to-0.44, P<0.01).
CONCLUSIONS
Comparing with receiving WM only, the combine use of GD and WM was associated with a better curative effect for patients with AP. Nevertheless, limited by the methodological quality of included RCTs more large-sample, multi-center RCTs were needed to confifirm our fifindings and provide further evidence for the clinical utility of GD.
Angina Pectoris
;
drug therapy
;
Blood Viscosity
;
drug effects
;
Dipyridamole
;
administration & dosage
;
adverse effects
;
Drug Combinations
;
Humans
;
Injections
;
Plant Extracts
;
administration & dosage
;
adverse effects
;
Randomized Controlled Trials as Topic
;
Western World
9.A comparative study of the clinical characteristics of breast cancer patients less than 35 years old and older patients
Tae Sik HWANG ; Ah Rem JEONG ; Joung Won NA ; Yun Yeong KIM ; Joon Hyop LEE ; Yoo Seung CHUNG ; Sang Tae CHOI ; Jin Mo KANG ; Heung Kyu PARK ; Yong Soon CHUN
Korean Journal of Clinical Oncology 2018;14(1):1-7
PURPOSE: In Korea, the incidence of breast cancer peaks in the fifth decade, which is younger than that observed in the Western world. We conducted this study to compare the clinical characteristics and prognostic factors of breast cancer in women < 35 and ≥35 years old.METHODS: The medical records of 969 patients treated for breast cancer at the Gil Medical Center from 2008 through 2012 were reviewed. Tumor characteristics, surgical methods, and adjuvant therapies were compared in two groups.RESULTS: Number of childbirths, family history, the proportion of postmenopausal women were lower among those aged < 35 years. However, tumor size, number of metastatic lymph nodes, and surgical procedures were similar in two groups. The rate of triple negative status in younger patients was higher than in older patients. Adjuvant chemotherapy was effective in patients positive for hormone receptors and no lymph nodal invasion, and it was effective in patients negative for hormone receptors and lymph nodal invasion in patients aged >35 years old. Postoperative radiotherapy was statistically effective in patients aged < 35 and ≥35 years old that underwent breast-conserving surgery. Pregnancy were significantly associated with survival in younger patients. While lymph node stage, presence of progesterone receptor, and triple negative status were significantly associated with survival on older patients.CONCLUSION: The prognostic factors of breast cancer in patients younger than 35 years old were pregnancy. Triple negative status rate was higher in younger patients than in older patients. Adjuvant therapy had similar effects in patients aged < 35 or ≥35 years old.
Breast Neoplasms
;
Breast
;
Chemotherapy, Adjuvant
;
Female
;
Humans
;
Incidence
;
Korea
;
Lymph Nodes
;
Mastectomy, Segmental
;
Medical Records
;
Parturition
;
Pregnancy
;
Prognosis
;
Radiotherapy
;
Receptors, Progesterone
;
Western World
;
Young Adult
10.Common Causes of Postmenopausal Bleeding in Korean Women: 10-Year Outcomes from a Single Medical Center.
Min Kyoung KIM ; Yeon Soo JUNG ; Seung Joo CHON ; Bo Hyon YUN ; SiHyun CHO ; Young Sik CHOI ; Byung Seok LEE ; Seok Kyo SEO
Journal of Korean Medical Science 2017;32(5):830-834
The common causes of postmenopausal bleeding (PMB), according to the data from the western world, are atrophy, hormone replacement therapy (HRT), endometrial cancer, etc. We conducted a retrospective study to assess whether the causes of PMB in Korean postmenopausal women are similar to those already known. This retrospective study used 10-year medical records (March 2005 to December 2014) of 792 PMB women in the Yonsei University Health System. The data were divided into 2 categories by 5-year intervals to compare the differences between the 2 periods. The most common cause of PMB in Korean women was atrophy (51.1%). Polyps and HRT were the second, followed by anticoagulant medications, cervical cancer, and endometrial cancer. The proportion of patients with cervical cancer significantly decreased during the second half of the decade (8.7% vs. 5.2%; P = 0.048). Although no significant change was noted for HRT, its rank was higher during the latter 5-year period. Only the most common cause of PMB was the same as the conventional data. Interestingly, the proportion of patients with cervical cancer decreased during the latter half of the decade, reflecting the changes in the nation's cancer prevalence rate, while the use of HRT increased.
Atrophy
;
Endometrial Neoplasms
;
Female
;
Hemorrhage*
;
Hormone Replacement Therapy
;
Humans
;
Medical Records
;
Polyps
;
Prevalence
;
Retrospective Studies
;
Uterine Cervical Neoplasms
;
Western World

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