Joy Schaefer
Overview
Explore the profile of Joy Schaefer including associated specialties, affiliations and a list of published articles.
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Articles
13
Citations
2042
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0
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Recent Articles
1.
Mattox A, Douville C, Wang Y, Popoli M, Ptak J, Silliman N, et al.
Cancer Discov
. 2023 Aug;
13(10):2166-2179.
PMID: 37565753
Significance: The origin of excess cfDNA in patients with cancer is unknown. Using cfDNA methylation patterns, we determined that neither the tumor nor the surrounding normal tissue contributes this excess...
2.
Mattox A, Douville C, Silliman N, Ptak J, Dobbyn L, Schaefer J, et al.
Elife
. 2022 Mar;
11.
PMID: 35244537
Malignant peripheral nerve sheath tumors (MPNST) are the deadliest cancer that arises in individuals diagnosed with neurofibromatosis and account for nearly 5% of the 15,000 soft tissue sarcomas diagnosed in...
3.
Cohen J, Douville C, Dudley J, Mog B, Popoli M, Ptak J, et al.
Nat Biotechnol
. 2021 May;
39(10):1220-1227.
PMID: 33941929
Identification and quantification of low-frequency mutations remain challenging despite improvements in the baseline error rate of next-generation sequencing technologies. Here, we describe a method, termed SaferSeqS, that addresses these challenges...
4.
Douville C, Cohen J, Ptak J, Popoli M, Schaefer J, Silliman N, et al.
Proc Natl Acad Sci U S A
. 2020 Feb;
117(9):4858-4863.
PMID: 32075918
We report a sensitive PCR-based assay called Repetitive Element AneupLoidy Sequencing System (RealSeqS) that can detect aneuploidy in samples containing as little as 3 pg of DNA. Using a single...
5.
Springer S, Masica D, Dal Molin M, Douville C, Thoburn C, Afsari B, et al.
Sci Transl Med
. 2019 Jul;
11(501).
PMID: 31316009
Pancreatic cysts are common and often pose a management dilemma, because some cysts are precancerous, whereas others have little risk of developing into invasive cancers. We used supervised machine learning...
6.
Wang Y, Li L, Cohen J, Kinde I, Ptak J, Popoli M, et al.
JAMA Oncol
. 2019 May;
5(8):1118-1123.
PMID: 31070668
Importance: For patients with resected, nonmetastatic colorectal cancer (CRC), the optimal surveillance protocol remains unclear. Objective: To evaluate whether serial circulating tumor DNA (ctDNA) levels detected disease recurrence earlier, compared...
7.
Springer S, Chen C, Pena M, Li L, Douville C, Wang Y, et al.
Elife
. 2018 Nov;
7.
PMID: 30418154
No abstract available.
8.
Wang Y, Li L, Douville C, Cohen J, Yen T, Kinde I, et al.
Sci Transl Med
. 2018 Mar;
10(433).
PMID: 29563323
We report the detection of endometrial and ovarian cancers based on genetic analyses of DNA recovered from the fluids obtained during a routine Papanicolaou (Pap) test. The new test, called...
9.
Springer S, Chen C, Pena M, Li L, Douville C, Wang Y, et al.
Elife
. 2018 Mar;
7.
PMID: 29557778
Current non-invasive approaches for detection of urothelial cancers are suboptimal. We developed a test to detect urothelial neoplasms using DNA recovered from cells shed into urine. UroSEEK incorporates massive parallel...
10.
Cohen J, Li L, Wang Y, Thoburn C, Afsari B, Danilova L, et al.
Science
. 2018 Jan;
359(6378):926-930.
PMID: 29348365
Earlier detection is key to reducing cancer deaths. Here, we describe a blood test that can detect eight common cancer types through assessment of the levels of circulating proteins and...