Results 111 to 120 of about 43,939 (232)

Pinopsin Regulates Melatonin Production and Daily Locomotor Activity: Functional Insights From Gene‐Edited Xenopus Tadpoles

open access: yesJournal of Pineal Research, Volume 78, Issue 2, March 2026.
ABSTRACT Circadian rhythm alignment depends on environmental light detection via opsins. Pinopsin, originally identified in the pineal organ of birds and later in amphibian pineal complex and eyes, may play a role in this process, though its function has not been genetically tested.
Neda Heshami   +4 more
wiley   +1 more source

De Novo Heterozygous ZFX Frameshift Variant in a Female With an X‐Linked Neurodevelopmental Disorder

open access: yesAmerican Journal of Medical Genetics Part A, Volume 200, Issue 2, Page 521-530, February 2026.
ABSTRACT Germline ZFX variants are associated with an X‐linked neurodevelopmental disorder, with 14 males and 16 females reported to date. We describe a 20‐year‐old female with a heterozygous ZFX frameshift variant, p.(Met666Valfs*2), identified by genome sequencing, previously reported in an affected male.
Iftekhar A. Showpnil   +8 more
wiley   +1 more source

Sebaceous carcinoma : a case report [PDF]

open access: yes, 2018
El carcinoma de células sebáceas es un tumor maligno infrecuente de la piel. Se lo clasifica en ocular y extraocular. Su importancia radica en su agresividad con altas tasas de recurrencia y metástasis.
Abaca, María Celeste   +4 more
core  

From Gut to Globe: Endogenous Endophthalmitis as a Sentinel Sign of Polymicrobial Intra‐Abdominal Infection

open access: yesClinical Case Reports, Volume 14, Issue 2, February 2026.
ABSTRACT A 42‐year‐old male presented with 1 week of left eye redness, pain, and severe vision loss. Examination revealed anterior chamber fibrin, vitritis, and vitreous opacities. B‐scan ultrasonography showed mobile hyperechoic vitreous material with an attached retina.
Dhruv Sethi   +6 more
wiley   +1 more source

A Case of Branch Retinal Artery Occlusion With Concomitant Intraocular and Extraocular Toxoplasmosis Lesions in a Japanese Man

open access: yesCase Reports in Ophthalmological Medicine
Conclusion: A case of BRAO with uveitis with concomitant intraocular and extraocular toxoplasmosis lesions was presented. In cases of unilateral retinal vasculitis with orbital lesions, concomitant intraocular and extraocular toxoplasmosis should also be
Gen Kinari   +7 more
doaj   +1 more source

Optical flow versus retinal flow as sources of information for flight guidance [PDF]

open access: yes
The appropriate description is considered of visual information for flight guidance, optical flow vs. retinal flow. Most descriptions in the psychological literature are based on the optical flow.
Cutting, James E.
core   +1 more source

Tolosa–Hunt Syndrome Presenting as Painful Unilateral Ophthalmoplegia in a 65‐Year‐Old Woman: A Case Report

open access: yesClinical Case Reports, Volume 14, Issue 2, February 2026.
ABSTRACT A 65‐year‐old woman presented to a tertiary care center with a classical clinical scenario—3 months of persistent, right‐sided frontal headache. Over the course of 20 days, a right‐sided frontal headache developed into ptosis of the right upper eyelid.
Saiful Islam Chowdhury   +6 more
wiley   +1 more source

Triple Negative Breast Cancer With Choroidal Metastasis Responsive to Sacituzumab Govitecan and Radiation Therapy

open access: yesCancer Reports, Volume 9, Issue 2, February 2026.
ABSTRACT Background Orbital metastases are rare in patients with breast cancer. However, medical management of orbital metastases is limited by the inability of treatment options to penetrate the blood‐brain barrier. In patients with triple negative breast cancer (TNBC), these treatment options are further limited.
Nellie Nafissi   +4 more
wiley   +1 more source

Pseudo-pigmented choroidal schwannoma with extraocular extension in an elderly patient

open access: yesAmerican Journal of Ophthalmology Case Reports
Purpose: To describe a rare case of clinically pigmented choroidal schwannoma with extraocular extension in an elderly patient. Observations: We report a case of a 79-year-old Black male who presented with a clinically pigmented, juxtapapillary choroidal
Arnulfo Garza Reyes   +6 more
doaj   +1 more source

FOREIGN BODY ORBIT [PDF]

open access: yes, 2012
The aim of this case presentation was to present the troubles and significance of a proper diagnosis of a foreign body which was retained in the orbit.
Krishnan, Rajaselvam   +1 more
core   +1 more source

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