Results 101 to 110 of about 59,149 (243)

The Brain‐Gut Axis in Parkinson's Disease Pathology

open access: yesComprehensive Physiology, Volume 16, Issue 2, April 2026.
Exposure to environmental toxins induces gut dysbiosis, increases intestinal epithelial barrier permeability, immune activation, and oxidative stress, promoting α‐syn misfolding and propagation. Brainstem DMV neurons exhibit α‐syn pathology, dysregulating neuronal excitability and vagal control of GI functions.
Kudret Selin Ozkaya   +1 more
wiley   +1 more source

A Case of Sirenomelia Associated with Hypoplastic Left Heart with a Healthy Co-Twin: A Rare Entity

open access: yesCase Reports in Pediatrics, 2018
Sirenomelia is a rare developmental malformation and is incompatible to life. The incidence of sirenomelia, as recorded in the literature, is estimated to be approximately between 1.5 and 4.2 per 1,00,000 births.
Houda Nasser Al Yaqoubi   +3 more
doaj   +1 more source

Single‐cell‐based non‐invasive screening for fetal pathogenic microimbalances using maternal blood: comparison with invasive prenatal diagnosis

open access: yesUltrasound in Obstetrics &Gynecology, Volume 67, Issue 4, Page 500-509, April 2026.
ABSTRACT Objective Pathogenic or likely pathogenic copy‐number variants (p/lpCNVs) are a significant cause of perinatal morbidity and mortality. Current prenatal screening based on cell‐free DNA (cfDNA) fails to detect the majority of microimbalances (microdeletions/microduplications), leaving a significant residual risk of undetected chromosomal ...
T. Stampalija   +60 more
wiley   +1 more source

Monozygotic twins with polypoidal choroidal vasuculopathy

open access: yesClinical Ophthalmology, 2010
Shigeki Machida1, Tomomi Takahashi1, Norimoto Gotoh2, Nagahisa Yoshimura2, Takamitsu Fujiwara1, Dajiro Kurosaka11Department of Ophthalmology, Iwate Medical University School of Medicine, 2Department of Ophthalmology and Visual Sciences, Kyoto University ...
Shigeki Machida   +3 more
doaj  

Signal Amplification in the HPT Axis—Evidence for Its Existence, Location, Significance, and Molecular Mechanisms

open access: yesActa Physiologica, Volume 242, Issue 4, April 2026.
ABSTRACT Thyroid hormones (THs) are under negative feedback regulation via the hypothalamic–pituitary‐thyroid (HPT) axis. How this axis operates to keep the circulating THs within a narrow physiological range is not well understood quantitatively. Led by the design principle of robust homeostatic feedback control, here we review and synthesize the ...
Li Jing, Sarahna A. Moyd, Qiang Zhang
wiley   +1 more source

Ovarian Mature and Immature Teratomas in Monozygotic Twins: A Case Report of Simultaneous Presentation

open access: yesCase Reports in Obstetrics and Gynecology, 2017
Mature cystic teratoma is one of the most common kinds of ovarian tumor, and immature teratoma is a rare tumor, representing less than 1% of all ovarian teratomas.
Daisuke Shigemi   +2 more
doaj   +1 more source

Report of the Scientific Committee of the Spanish Agency for Food Safety and Nutrition (AESAN) on nutritional risks for women during menopause, perimenopause and postmenopause

open access: yesFood Risk Assess Europe, Volume 4, Issue 2, April 2026.
Abstract Menopause is the time when a woman transitions from the reproductive stage of life to the non‐reproductive state. It is characterised by significant hormonal changes, which can affect a woman's physical, emotional, mental and social well‐being.
Irene Bretón Lesmes   +7 more
wiley   +1 more source

Long‐term impact of stressful life events on breast cancer risk: A 36‐year genetically informed prospective study in the Finnish Twin Cohort

open access: yesInternational Journal of Cancer, Volume 158, Issue 6, Page 1489-1497, 15 March 2026.
What's new? Breast cancer results from a combination of genetic and environmental causes, and the cumulative effect of stressful life events may be a contributing factor. Here, the authors analyzed data from cohort and twin‐pair studies including 36 years of follow‐up to find out how stressful life events affect breast cancer risk. They found that even
Elissar Azzi   +5 more
wiley   +1 more source

From the Cradle to the Labor Market? The Effect of Birth Weight on Adult Outcomes [PDF]

open access: yes
Lower birth weight babies have worse outcomes, both short-run in terms of one-year mortality rates and longer run in terms of educational attainment and earnings.
Kjell Salvanes   +2 more
core  

Second-trimester markers of fetal size in schizophrenia: a study of monozygotic twins [PDF]

open access: yes, 1992
OBJECTIVE: Since the second prenatal trimester is the critical period of massive neural cell migration to the cortex, and fingertip dermal cells migrate to form ridges during this same period, the authors sought to determine whether there are differences
Bigelow, LB   +4 more
core  

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