TASK DEFINITION: In this task, you're given a paragraph and title from the research paper. Your task is to classify whether the given title is suitable or not for the research paper based on the given paragraph. Return "True" if title is proper according to paragraph else "False".
PROBLEM: Paragraph: The genome of coronaviruses contains structural and non-structural genes, including several so-called accessory genes. All group 1b coronaviruses encode a single accessory protein between the spike and envelope genes, except for human coronavirus (HCoV) 229E. The prototype virus has a split gene, encoding the putative ORF4a and ORF4b proteins. To determine whether primary HCoV-229E isolates exhibit this unusual genome organization, we analyzed the ORF4a/b region of five current clinical isolates from The Netherlands and three early isolates collected at the Common Cold Unit (CCU) in Salisbury, UK. Results: All Dutch isolates were identical in the ORF4a/b region at amino acid level. All CCU isolates are only 98% identical to the Dutch isolates at the nucleotide level, but more closely related to the prototype HCoV-229E (>98%). Remarkably, our analyses revealed that the laboratory adapted, prototype HCoV-229E has a 2-nucleotide deletion in the ORF4a/b region, whereas all clinical isolates carry a single ORF, 660 nt in size, encoding a single protein of 219 amino acids, which is a homologue of the ORF3 proteins encoded by HCoV-NL63 and PEDV. Conclusion: Thus, the genome organization of the group 1b coronaviruses HCoV-NL63, PEDV and HCoV-229E is identical. It is possible that extensive culturing of the HCoV-229E laboratory strain resulted in truncation of ORF4. This may indicate that the protein is not essential in cell culture, but the highly conserved amino acid sequence of the ORF4 protein among clinical isolates suggests that the protein plays an important role in vivo. 
 Title: Virology Journal Human coronavirus 229E encodes a single ORF4 protein between the spike and the envelope genes

SOLUTION: False

PROBLEM: Paragraph: Mice infected with neurotropic strains of coronavirus develop acute encephalomyelitis and eliminate infectious virus. However, control of acute infection is incomplete resulting in persistence of viral RNA in the central nervous system (CNS) associated with ongoing primary demyelination. A high prevalence of virus specific CD8 and CD4 T cells within the CNS correlates with ex vivo cytolytic activity and IFN-7 secretion, which are both required for virus reduction during the acute infection. Although most infected cell types are susceptible to perforin mediated clearance, IFNq' is required for controlling infection of oligodendrocytes. Furthermore, by enhancing class I expression and inducing class II expression within resident CNS cells IFN-7 optimizes T cell receptor dependent functions. In addition to its direct anti viral activity, these multifactorial effects make IFN-y more essential than perforin for viral control. CD4 T cells enhance CD8 T cell expansion, survival and effectiveness. Although both CD8 and CD4 T cells are retained within the CNS during persistence, they cannot control viral recrudescence in the absence of humoral immunity. Demyelination can be mediated by either CD8 or CD4 T cells; however, although a variety of effector molecules have been excluded, a dominant common denominator remains elusive. Thus concerted efforts to control infection coincide with a variety of potential mechanisms causing chronic demyelinating disease. 
 Title: Chapter C4 THE ROLE OF T CELLS IN CORONA-VIRUS- INDUCED DEMYELINATION

SOLUTION: False

PROBLEM: Paragraph: • Longer time from diagnosis to definitive surgery (TTDS) is associated with increased melanoma-specific mortality; in this study, Black patients have longer TTDS for melanoma after controlling for sociodemographic factors, and these differences persist for each insurance, Stage I-III melanoma, and for time to immunotherapy. • Targeted interventions to improve TTDS for Black melanoma patients are important in improving outcomes. ABSTRACT Background: Longer time from diagnosis to definitive surgery (TTDS) is associated with increased melanoma-specific mortality. Although Black patients present with later stage melanoma and have worse survival than non-Hispanic white (NHW) patients, the association between race and TTDS is unknown. Objective: To investigate racial differences in time to melanoma treatment. Methods: Retrospective review of the National Cancer Database (2004)(2005)(2006)(2007)(2008)(2009)(2010)(2011)(2012) (2013) (2014)(2015). Multivariable logistic regression was used to evaluate the association of race with TTDS controlling for sociodemographic/disease characteristics. Of the 233,982 melanoma patients identified, 1,221 (0.52%) were Black. Black patients had longer TTDS for stage I-III melanoma (p<0.001) and time to immunotherapy (p=0.01), but not for TTDS for stage IV melanoma or time to chemotherapy (p>0.05 for both). Controlling for sociodemographic characteristics, Black patients had over twice the odds of having TTDS between 41-60 days, over three times the odds of having TTDS between 61-90 days, and over five times the odds of having TTDS over 90 days. Racial differences in TTDS persisted within each insurance type. Patients with Medicaid had the longest TTDS (mean 60.4 days), and those with private insurance had the shortest TTDS (mean 44.6 days; p<0.001 for both). Conclusions: Targeted approaches to improve TTDS for Black patients are integral in reducing racial disparities in melanoma outcomes. 
 Title: Journal Pre-proof Racial Differences in Time to Treatment for Melanoma Racial Differences in Time to Treatment for Melanoma

SOLUTION:
True