Results 71 to 80 of about 3,171 (213)
Clinical and Genetic Characteristics of Free Sialic Acid Storage Disorder
Journal of Inherited Metabolic Disease, Volume 49, Issue 2, March 2026.ABSTRACT
Free sialic acid storage disorder (FSASD) is a lysosomal storage disorder that results from biallelic pathogenic variants in the SLC17A5 gene. This gene codes for sialin, a 12‐transmembrane domain protein that exports the charged sugar N‐acetylneuraminic acid (Neu5Ac; sialic acid) out of the lysosome.Zoe Wolfenson, Gabriella Grois, Ruth F. Hailemeskel, Marla Sabaii, Laryssa A. Huryn, Wadih M. Zein, Tanya Lehky, Audrey Thurm, Lisa Joseph, Eva H. Baker, Gilbert Vezina, Keith Hyland, Laura Pollard, Ellen Macnamara, Andrea Gropman, May C. Malicdan, William A. Gahl, David R. Adams, Lynne Wolfe +18 morewiley +1 more sourceMagnetic resonance imaging findings in children with spasmus nutans [PDF]
, 2017 Background
Spasmus nutans (SN) is a rare pediatric ophthalmologic syndrome characterized by nystagmus, head bobbing, and abnormal head positioning. Historically, SN has been associated with underlying optic pathway gliomas (OPG); however, evidence of ...Bowen, Meredith, Huisman, Thierry A. G. M., Kralik, Stephen F., Peragallo, Jason, Poretti, Andrea, Soares, Bruno P. +5 morecore +1 more sourceAcquired Esotropia Associated with Myopia.
JAPANESE ORTHOPTIC JOURNAL, 1993 近視を伴う後天内斜視と診断された男性7例,女性11例計18例の臨床像について検討した.発症年齢は9歳から40歳までの平均17歳で,思春期に発症が多くみられた.屈折度は-3.0D以上が75.0%にみられ,平均-4.47Dであった.斜視角は屈折矯正下にて,遠見16Δから50Δ平均32Δの内斜視,近見16Δから50Δ平均30Δの内斜視で,遠見と近見の斜視角の差が10Δ以上の症例は認められなかった.治療法としては大部分の症例に手術を行い,手術施行例15例中14例は10Δ以下の正位または内斜視となり良好な眼位矯正効果を得た.術後の再発例は2例で,1例は35Δの内斜視が残っており,他の1例は初回手術から10年後に再発したために,再手術を施行し,その後内斜位を保っている.また自然治癒例も1例に認められた ...Tamaki MURAKAMI, Mieko SOH, Kaoru TOMITA, Yasuhiko TANAKA, Yasuo UEMURA +4 moreopenaire +2 more sourcesImpact of uncorrected hyperopia on visual function and academic performance in preschool and school‐age children
Optometry and Vision Science, Volume 103, Issue 2, February 2026.ABSTRACT
Many children with a moderate amount of farsightedness do not see as well up close as children who are not farsighted, and they often have significantly more problems with near visual function (near visual acuity, stereoacuity, and accommodation), early literacy skills, reading, and attention.Marjean Taylor Kulp, Elise B. Ciner, T. Rowan Candy, Gui‐shuang Ying, Colby Hall, Graham Quinn, Bruce Moore +6 morewiley +1 more sourceExpanding Hereditary Spastic Paraplegias Limits: Biallelic SPAST Variants in Cerebral Palsy Mimics
Annals of Clinical and Translational Neurology, Volume 13, Issue 1, Page 108-121, January 2026.ABSTRACT Objective
Hereditary spastic paraplegias (HSP) are rare neurodegenerative disorders marked by spasticity and lower limb weakness. The most common type, SPG4, is usually autosomal dominant and caused by SPAST gene variants, typically presenting as pure HSP.Gregorio A. Nolasco, Mònica Roldán, Yalda Jamshidi, Ioannis Georvasilis, Rocío Jadraque Rodríguez, Reza Boostani, Ali Shoeibi, Lluís Armengol, Anna Codina, Ehsan Ghayoor Karimiani, Cristina Hernando‐Davalillo, Loreto Martorell, María Luisa Ramírez Almaraz, Jordi Muchart, Carlos Ortez, Andrés Nascimento, Roser Urreizti, Daniel Natera‐de Benito, Mercedes Serrano +18 morewiley +1 more sourceCase Series of Nizon‐Isidor Syndrome by Heterozygous Variants in MED12L With Further Evidence of Mitotic Instability in One Case With Diploid–Triploid Mosaicism
American Journal of Medical Genetics Part A, Volume 200, Issue 1, Page 205-214, January 2026.ABSTRACT
Nizon‐Isidor syndrome is a rare disorder caused by heterozygous variants in MED12L, with only eight documented cases in the literature. Here, we present three additional cases of this syndrome. Proband 1 was a 7‐year‐old female who presented with developmental delay, right‐leg hemihypertrophy, laryngeal cleft, esotropia, abnormal skin ...Russell Stewart, Kimberly M. Ezell, Deanna S. Bell, Brian Corner, Ashley McMinn, Joy D. Cogan, Rizwan Hamid, Lynette Rives, John A. Phillips III, Nina Paddu, Gitanjali Srivastava, Ronit Marom, Farah A. Ladha, Claudia Soler‐Alfonso, Rachel Franciskovich, Mary Koziura, Sumit Pruthi, Gabriele Richard, Christina B. Sheedy, Undiagnosed Diseases Network, Aaron Quinlan, Abdul Elkadri, Adeline Vanderver, Adriana Rebelo, Alan H. Beggs, Albert R. La Spada, Alden Huang, Alex Paul, Alexander Miller, Ali Al‐Beshri, Alistair Ward, Allen Bale, Allyn McConkie‐Rosell, Alyssa A. Tran, Andrea Gropman, Andres Vargas, Andrew B. Crouse, Andrew Stergachis, Anna Hurst, Anna Raper, Arjun Tarakad, Ashley Andrews, Ashley McMinn, Ashok Balasubramanyam, Barbara N. Pusey Swerdzewski, Beatriz Anguiano, Ben Solomon, Beth A. Martin, Bianca E. Russell, Brandon M Wilk, Breanna Mitchell, Brendan C. Lanpher, Brendan H. Lee, Brent L. Fogel, Brett Bordini, Brett H. Graham, Brian Corner, Brianna Tucker, Bruce Korf, Calum A. MacRae, Camilo Toro, Cara Skraban, Carlos A. Bacino, Carol Oladele, Caroline Hendry, Carson A. Smith, Cecilia Esteves, Changrui Xiao, Chloe M. Reuter, Christine M. Eng, Chun‐Hung Chan, Colleen E. Wahl, Corrine K. Welt, Cynthia J. Tifft, Dana Kiley, Daniel J. Rader, Daniel Wegner, Danny Miller, Daryl A. Scott, Dave Viskochil, David A. Sweetser, David R. Adams, Deborah Barbouth, Deepak A. Rao, Devin Oglesbee, Devon Bonner, Donald Basel, Donna Novacic, Dustin Baldridge, Edward Behrens, Edwin K. Silverman, Elaine Seto, Elijah Kravets, Elisabeth Rosenthal, Elizabeth A Worthey, Elizabeth A. Burke, Elizabeth Blue, Elizabeth C. Chao, Elizabeth L. Fieg, Ellen F. Macnamara, Elsa Balton, Emily Glanton, Emily Shelkowitz, Emily Wang, Eric Allenspach, Eric Klee, Eric Vilain, Erin Conboy, Erin E. Baldwin, Erin McRoy, Esteban C. Dell’Angelica, Euan A. Ashley, F. Sessions Cole, Filippo Pinto, Frances High, Francesco Vetrini, Francis Rossignol, Francisco Bustos, Fuki M. Hisama, Gabor Marth, Gail P. Jarvik, Gary D. Clark, George Carvalho, Gerard T. Berry, Ghayda Mirzaa, Giorgio Sirugo, Gonench Kilich, Guney Bademci, Hector Rodrigo Mendez, Heidi Wood, Herman Taylor, Holly K. Tabor, Hongzheng Dai, Hsiao‐Tuan Chao, Hua Xu, Hugo J. Bellen, Hui Zhang, Ian Glass, Ian R. Lanza, Ingrid A. Holm, Isaac S. Kohane, Isum Ward, Ivan Chinn, J. Carl Pallais, Jacinda B. Sampson, James P. Orengo, James Verbsky, Jared Sninsky, Jason Hom, Jason Schend, Jennefer N. Kohler, Jennifer E. Posey, Jennifer Morgan, Jennifer Schymick, Jennifer Wambach, Jessica Douglas, Jiayu Fu, Jill A. Rosenfeld, Jimann Shin, Joan M. Stoler, Joanna M. Gonzalez, John A. Phillips, John Carey, John E. Gorzynski, John J. Mulvihill, Joie Davis, Jonathan A. Bernstein, Jordan Whitlock, Jose Abdenur, Joseph Loscalzo, Joy D. Cogan, Julian A. Martínez‐Agosto, Julie McCarrier, Justin Alvey, Kahlen Darr, Kaitlin Callaway, Kathleen A. Leppig, Kathleen Sullivan, Kathy Sisco, Kathyrn Singh, Katrina Dipple, Kayla M. Treat, Kelly Hassey, Kelly Schoch, Kevin S. Smith, Khurram Liaqat, Kim Worley, Kimberly Ezell, Kimberly LeBlanc, Kumarie Latchman, Lance H. Rodan, Laura Keehan, Laura Pace, Laurel A. Cobban, Lauren Blieden, Lauren C. Briere, Lauren Jeffries, Laurens Wiel, Layal F. Abi Farraj, Leoyklang Petcharet, LéShon Peart, Lili Mantcheva, Lilianna Solnica‐Krezel, Lindsay C. Burrage, Lindsay Mulvihill, Lisa Schimmenti, Lisa T. Emrick, Lorenzo Botto, Lorraine Potocki, Lynette Rives, Lynne A. Wolfe, Maija‐Rikka Steenari, Manish J. Butte, Margaret Delgado, María José Ortuño Romero, Maria T. Acosta, Marie Morimoto, Mariko Nakano‐Okuno, Mark Gerstein, Mark Wener, Marla Sabaii, Martha Horike‐Pyne, Martin G. Martin, Martin Rodriguez, Matt Velinder, Matthew Coggins, Matthew Might, Matthew T. Wheeler, MayChristine V. Malicdan, Megan Bell, Meghan C. Halley, Melissa Walker, Mia Levanto, Michael Bamshad, Michael F. Wangler, Michael Muriello, Michael Zimmermann, Michele Spencer‐Manzon, Miranda Leitheiser, Mohamad Mikati, Mohamad Saifeddine, Monika Weisz Hubshman, Monkol Lek, Monte Westerfield, Mustafa Tekin, Nada Derar, Naghmeh Dorrani, Neil H. Parker, Neil Hanchard, Nicholas Borja, Nicola Longo, Nicole M. Walley, Nitsuh K. Dargie, Odelya Kaufman, Oguz Kanca, Orpa Jean‐Marie, Page C. Goddard, Paolo Moretti, Patricia A. Ward, Patricia Dickson, Paul Berger, Paul G. Fisher, Pengfei Liu, Peter Byers, Pinar Bayrak‐Toydemir, Precilla D’Souza, Queenie Tan, Rachel A. Ungar, Rachel Li, Rachel Mahoney, Ramakrishnan Rajagopalan, Raquel L. Alvarez, Rebecca C. Spillmann, Rebecca Ganetzky, Rebecca Overbury, Rebekah Barrick, Richard A. Lewis, Richard L. Maas, Rizwan Hamid, Rong Mao, Ronit Marom, Rosario I. Corona, Runjun Kumar, Russell Butterfield, Sanaz Attaripour, Sandesh Nagamani, Sara Emami, Seema R. Lalani, Serena Neumann, Seth Perlman, Shamika Ketkar, Shamil R. Sunyaev, Shilpa N. Kobren, Shinya Yamamoto, Shrikant Mane, Shruti Marwaha, Sirisak Chanprasert, Stanley F. Nelson, Stephan Zuchner, Stephanie Bivona, Stephanie M. Ware, Stephen B Montgomery, Stephen Pak, Steven Boyden, Suha Bachir, Surendra Dasari, Susan Korrick, Suzanne Sandmeyer, Tahseen Mozaffar, Tammi Skelton, Tanner D Jensen, Tarun KK Mamidi, Taylor Beagle, Taylor Maurer, Teodoro Jerves Serrano, Terra R. Coakley, Thomas Cassini, Thomas J. Nicholas, Timothy Schedl, Tiphanie P. Vogel, Vaidehi Jobanputra, Valerie V. Maduro, Vandana Shashi, Vasilis Vasiliou, Virginia Sybert, Vishnu Cuddapah, Wendy Introne, Wendy Raskind, Willa Thorson, William A. Gahl, William E. Byrd, William J. Craigen, Winston Halstead, Yan Huang, Yigit Karasozen, Yong‐Hui Jiang, Thomas Cassini +336 morewiley +1 more source