By Özge Özkaya
Aromatase, steroidogenic factor-1 (SF-1), and 17β-Hydroxysteroid dehydrogenase 2 (HSD17B2) levels in the menstrual blood can differentiate between patients with endometriosis and those without, according to a new study published in the European Journal of Obstetrics & Gynecology and Reproductive Biology. …
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By Selma Oransay
Spiers et al. from the Department of Obstetrics and Reproductive Medicine at Angers University Hospital in France identified significant diagnostic challenges and the absence of definitive diagnostic tools for endometriosis. In response, they evaluated existing medical literature to enhance diagnostic…
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By Özge Özkaya
Three genes, TNFSF12, AP3M1, and PDK2 could be key biomarkers of programmed cell death in endometriosis, according to a new study published in the peer-reviewed scientific journal Frontiers in Endocrinology.
“These findings provide new directions for the early diagnosis and…
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By Özge Özkaya
The levels of certain cell signaling molecules called interleukins (ILs) are higher while that of others is lower in patients with endometriosis, according to a new study published in the Journal of Minimally Invasive Gynecology.
“There is mounting evidence that…
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By Nasuhi Engin Aydin
Caixia Bo and Yunfei Wang from Jining Medical University, China have recently published their comprehensive review on angiogenesis-related aspects of endometriotic tissues in a recent issue of journal named Molecular Medicine Reports.
The main potential pathogenetic aspects of endometriosis include retrograde…
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By Eylül GÜN
Laparoscopy has been the gold standard for the diagnosis of endometriosis, however, the understanding of how many people have the condition is limited because not everyone undergoes surgery. The different treatment modalities for patients with unexplained infertility and the invasiveness…
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By Eylül GÜN
As the search for a good-quality biomarker in endometriosis continues, certain growth factors have been investigated for their roles in the pathophysiology of the disease. Neurotrophins, as regulators of neuronal development and survival, are also known to take part in…
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By Eylül GÜN
One of the biggest challenges in endometriosis management is the delay in diagnosis. Scientists have been trying to come up with biomarkers to detect it quicker. Thinking blood-based biomarkers could aid in earlier diagnosis and help with the duly administration…
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By Eylül GÜN
As the research continues to find a gold standard non-invasive diagnostic method for endometriosis, there still is no definitive answer. One of the most commonly studied markers is Cancer Antigen 125 (CA125) – a biomarker that is secreted from the…
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By Selma Oransay
There is an increased risk of developing endometriosis among first-degree relatives, which can raise suspicions of the role of genetic factors in endometriosis. Genome-wide association studies and next-generation sequencing have identified numerous genetic loci and variants relating to the disease.…
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By Eylül GÜN
Endometriosis is typically diagnosed through laparoscopic surgery, which can be invasive and discourages some patients from participating. Therefore, there is a need for a non-invasive diagnostic method.
Exosomes, small vesicles containing biological information, can be found in almost every type…
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By Eylül GÜN
Owing to its inflammatory nature, endometriosis results in the overproduction of reactive oxygen species (ROS) which disrupt the cellular functions and eventually lead the cell to apoptosis and cell cycle arrest. Senescence, the natural state of irreversible cell cycle arrest,…
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By Nasuhi Engin Aydin
Dr. Svensson with collaborators from the Swedish Lund University has published their results on the possible role of TSH receptor antibodies as biomarkers in endometriosis diagnosis in a recent issue of “European Journal of Obstetrics & Gynecology and Reproductive Biology”.…
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By Nasuhi Engin Aydin
Dr. Bochev and colleagues from several medical centers in Bulgaria published their research on the role of a possible serum biomarker in diagnosing endometriosis in a recent issue of the journal named “Disease Markers”.
The definitive diagnosis of endometriosis, an…
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By Bahar Yuksel
The premalignant features and precursors that show the malignant potential in endometriomas are not well-known. In the systematic review conducted by Ludovica Bartiromo et al, the markers for malignant transformation have been analyzed and recently published in a recent issue of…
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By Eylül GÜN
The development of non-invasive diagnostic methods in endometriosis is essential for successful surveillance. Various biomarkers have been used for this purpose, including biomarkers from serum, peritoneal irrigation fluid, endometrial tissue biopsy, and urine.
Dr. Chen et al. from Taiwan conducted…
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By Özge Özkaya
The reactivity of serum immunoglobulin G (IgG) with fucose-specific lectins AAL, LCA, and LTA could be a useful diagnostic biomarker for endometriosis, according to a new study published in the Journal of Inflammation Research. It could also be a clinical…
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By Bahar Yuksel
While endometriosis is not a malignant disease, it is for sure known that it shares genetic disorders with cancers.
In the bioinformatics study applied by Leyi Ni et al, the researchers analyzed the genetic pathways shared by both ovarian cancers…
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By Özge Özkaya
Researchers identified three new genes that could help understand the invasiveness of endometriosis. They also identified one new gene that could be related to the recurrence of the disease. These genes may potentially be new therapeutic targets for endometriosis.
In…
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By Eylül GÜN
Endometriosis is a complex disease affecting many women in the reproductive age group. As it is important to figure out the mechanisms responsible for the disease, it is also crucial to identify biomarkers that can be used in the diagnosis…
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By Nasuhi Engin Aydin
Dr. Toczek and collegues from the Department of Gynecology, Obstetrics and Oncological Gynecology of Medical University of Silesia in Katowice, Poland, have published a review paper on possible diagnostic aid of cytokines in endometriosis. This review appears in May issue…
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By Özge Özkaya
Levels of inflammatory biomarkers in the blood differ between women with endometriosis and those without the disease. Levels of some biomarkers also differ according to the stage of endometriosis. This is according to a new study by Polish scientists published…
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By Ellen Tumimbang
Endometriosis is one of the most common female health disorders typically causing dysmenorrhea, dyspareunia, and pelvic pain, and may contribute to infertility. It is necessary to identify potential molecular biomarkers for diagnosis and regulatory factors behind the disease.
The study…
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By Timur Seckin
The combined measurement of urine enolase, serum CA125, and CA19-9 may be an accurate test for the prediction and detection of endometriosis. This is according to a study published in the journal BioMedical Research International.
The gold standard for the…
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By Özge Özkaya
Macrophage migration inhibitory factor (MIF) could be a novel marker that could help diagnose endometriosis as well as to detect its severity. This is according to a new study by researchers in Egypt, published in the scientific journal "BMC Women’s Health".…
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By Ellen Tumimbang
Cancer antigen 125 (CA125) is a high molecular weight glycoprotein expressed in tissue derived from the coelomic and Mullerian epithelia including the uterus endometrium. Previous studies reported that CA125 is the most studied endometriosis marker. Women with endometriosis experienced different…
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By Yu Yu
The cause of endometriosis is still debatable. Many researchers have accepted that retrograde menstruation, where the endometrial fragments released during menstruation attach and colonize the ectopic locations, is the most plausible reason. However, the numbers just do not add up.…
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By Yohan Suryo
The symptoms of endometriosis are varied among women and include chronic pelvic pain, infertility, and fatigue. There are no reliable blood tests and medical imaging techniques such as MRI and ultrasound are not always satisfactory. The lack of endometriosis-specific symptoms…
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By Irem Onur
Although many serum biomarkers or biomarker panels for endometriosis are evaluated, none of them is exact enough to be used in daily laboratory practice. In a recent study, which has been published in Scandinavian Journal Of Clinical and Laboratory Investigation, Barberic…
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By Özge Özkaya
Women with ovarian endometriomas have an abnormally increased tendency toward blood clotting, study shows. Researchers think that this is due to the inflammatory nature of endometriosis. So abnormal coagulation parameters could be used to diagnose endometriosis, however, more detailed studies…
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By Özge Özkaya
A protein called TIMP3 (tissue inhibitor of metalloproteinase-3) could be used for the diagnosis and prognosis (likely course) of endometriosis.
The early diagnosis of endometriosis is of paramount importance because it can help to diagnosis and thus initiate the right…
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By Dr. Youngran Park
Endometriosis is an estrogen-dependent benign gynecological disease characterizing ectopic deposition of endometrial tissue outside of the uterine cavity. It affects about 10% of reproductive-aged women and causes enormous negative impacts on the quality of lives. However, we do not have…
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By Irem Onur
In the study of Dr. Boneva et al., from Atlanta, GA, the United States which has recently been published in the journal Frontiers in Pediatrics evaluated the impact of endometriosis on the health of women with chronic fatigue syndrome (CFS). The authors compared…
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By Dr. Youngran Park
Endometriosis is an inflammatory condition characterized by implantation and invasive growth of endometrial tissue outside the uterine cavity. Although it is benign, endometriosis has cancer-like features, a mutation profile similar to that of ovarian cancer, and increased ovarian cancer risk.…
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By Irem Onur
Urocortin is a neuropeptide in the corticotropin-releasing hormone family and is expressed by eutopic and ectopic human endometria. Since it has paracrine and immunomodulatory effects, urocortin is thought to contribute to the pathogenesis of endometriosis. Its expression has been thoroughly…
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By Selma Oransay
This recent article published in Advances in Clinical Chemistry, is an overall summary of characteristics, physiopathological theories, diagnostic approaches and variety of biomarkers to diagnose endometriosis and penned by Coutinho et al. from Universidade Federal de Juiz de Fora, Belo Horizonte,…
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By Hale Goksever Celik
Endometriosis is a disease of women in reproductive age and its incidence varies between 5-10%. Since the diagnosis is based on the histological confirmation, there is an average of 7 to 11 years of delays in the diagnosis.
Promising non-invasive…
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By Nasuhi Engin Aydin
Endometriosis is diagnosed histopathologically by the presence of endometrium-like tissues outside the uterus. Positive CD10 immunohistochemistry, highlighting stromal cells of the endometrium, is a useful adjunct for pathologists in the tissue diagnosis.
However, CD10 expression is not specific to endometrial stromal…
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By Yu Yu
Laparoscopic visualization of endometriotic lesions with histological confirmation is the gold standard for the diagnosis of endometriosis. However, this diagnostic procedure, due to the need for laparoscopy and variability of disease/symptoms, can have a major delay up to 8-10 years…
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By Kasthuri Nair
Li et al., a group primarily from Sun Yat-sen University in the People’s Republic of China, recently published an article titled “Endometrium metabolomic profiling reveals potential biomarkers for diagnosis of endometriosis at minimal-mild stages” in Reproductive Biology and Endocrinology. The…
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By Dr. Youngran Park
The pathophysiological mechanisms causing the development of endometriosis, which is a heterogeneous disease remain enigmatic, and a lack of effective biomarkers necessitates surgical intervention for diagnosis. Non-coding RNA (ncRNA) molecules, which are important regulators of cellular function, have been implicated…
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By Kasthuri Nair
Varela, Sanchez-de-Puerta, and Garcia-Velasco are a group of scientists from various institutions in Spain and they recently published a review article titled “Fertility, IVF and reproductive genetics” in Current Opinion in Obstetrics and Gynecology. In this publication, the authors discussed…
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By Özge Özkaya
miRNAs, small pieces of genetic material found in the blood could be used as a reliable marker to diagnose endometriosis, according to a study by U.S. researchers. They could also be used to follow the progression of the disease and…
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By Özge Özkaya
Researchers have found a new way of predicting whether or not an embryo will be able to successfully implant into the womb of a woman with endometriosis. These findings could make it possible to predict whether she is likely to…
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By Kasthuri Nair
This review titled “Endometriosis: Epidemiology, Diagnosis and Clinical Management” published in Current Obstetrics and Gynecology Reports examines the distribution and factors associated with endometriosis. The analysis by Parasar, Ozcan, and Terry also delineates potential biomarkers and risk factors that could…
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By Yu Yu
The endometrium undergoes dynamic changes during the menstrual cycle. Estrogen-driven angiogenesis is associated with the proliferative phase, and progesterone-driven vascular maturation occurs in the secretory phase. Hence, it is reasonable that the vascularization of endometriosis is also under complex regulation…
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By Murat Osman
Currently, specific clinical diagnostic indicators for the early detection of endometriosis have not been found with enough specificity and sensitivity for widespread use. Novel diagnostic biomarkers are needed that are both effective and non-invasive to detect endometriosis as early as…
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By Kasthuri Nair
Scientists have yet to uncover the molecular mechanisms that promote endometriosis disease progression. Xiao et al. recently published a study in Experimental and Therapeutic Medicine where they hoped to shed new light on the pathogenesis of endometriosis. In their study…
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By Yu Yu
The diagnosis of endometriosis is often delayed by 7 to 11 years because of the lack of a non-invasive diagnostic test. The ovarian endometriomas occur in about 17%-44% of women with endometriosis and cysts which contain endometrial tissue and fluid…
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By Yu Yu
Decoy receptor 3 (DcR3) is an immunomodulator regulated by estrogen and can regulate cell adhesion, which is a critical step in the initiation of endometriosis. In particular, the cell adhesion molecules, including ICAM-1 (intercellular adhesion molecule 1) and HCAM (homing…
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By Kasthuri Nair
Ahn, Singh and Tayade discuss the difficulties and delay in diagnosing Endometriosis in their paper titled “Biomarkers in endometriosis: challenges and opportunities.” Thus far research has identified a multitude of potential biomarkers that are found in various parts of the…
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By Demet Candaş Green
When it comes to the diagnosis of endometriosis, the gold standard is a visual inspection by laparoscopy followed by histological confirmation. Laparoscopy is an invasive surgery. A noninvasive diagnostic tool for endometriosis is highly desirable; however, there are no validated…
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By Demet Candaş Green
Urocortin 1 (Ucn1) is a neuropeptide secreted by epithelial cells of the endometrium. It promotes endometrial differentiation to help with embryo implantation. Endometriotic lesions were shown to be rich in Ucn1, suggesting a potential role for Ucn1 in the pathogenesis…
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By Kasthuri Nair
Cardoso et al. recently published a paper titled “Combined Effect of the PGR +331C > T, CYP17A1 -34A > G and CYP19A1 1531G > A Polymorphisms on the Risk of Developing Endometriosis” in Revista brasileira de ginecologia e obstetrician. The…
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By Yu Yu
A laparoscopic examination is the only diagnostic tool for endometriosis to date. Since the procedure is invasive, there has been much effort by researchers to develop a biomarker for non-invasive diagnosis of endometriosis. To this end, there has been growing…
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By Kasthuri Nair
The molecular mechanism that drives endometriosis remains elusive to this day. Zhang et al believe that interleukin 35 (IL-35) plays a role in the pathogenesis of the disease. Their recent publication in Reproductive Sciences titled “Upregulation of Interleukin 35 in…
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By Asli Bahadirli Talbott
Marco Aurélio Oliveira et al. conducted a prospective study at outpatient gynecology clinic and Endometriosis Treatment Center in Pedro Ernesto University Hospital (Rio de Janeiro State University) between January 2012 and January 2016 with two groups of patients: deep infiltrating endometriosis…
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By Özge Özkaya
Researchers in China identified a number of genes that are differentially expressed in the eutopic endometrium of women with endometriosis and those without. The researchers think that these genes may be involved in the development of endometriosis and that they…
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By Murat Osman
Further Understanding:
Researchers from the Reproductive Medicine Center of Wuhan University sought to observe the differential expression of EWI-2, (a cell surface protein and an early activation marker, also known as IGSF8 - Immunoglobulin superfamily member 8) in 145 women…
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By Özge Özkaya
Levels of an enzyme called myeloperoxidase (MPO) in the body cannot be used on their own as a biomarker to detect the presence of endometriosis, suggests a study published in the journal Gynecologic and Obstetric Investigation.
Because MPO is an…
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