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Gallbladder Tuberculosis: CT Findings with Histopathologic Correlation
Xiu-Fang Xu,Ri-Sheng Yu,Ling-Ling Qiu,Jian Shen,Fei Dong,Ying Chen 대한영상의학회 2011 Korean Journal of Radiology Vol.12 No.2
Objective: We wanted to describe the computed tomography (CT) fi ndings of gallbladder tuberculosis (TB) and to correlate them with pathologic fi ndings. Materials and Methods: There were seven patients (M:F = 3:4; mean age, 46.3 years; age range, 32 to 78 years) in whom gallbladder TB was eventually diagnosed. All of them underwent cross-sectional imaging with CT, a pathologic examination and a retrospective review. CT imaging evaluation was done in each case, including the fi ndings of a mass versus nodule, wall thickening (uniform or irregular) and the enhancement patterns (homogeneous or heterogeneous). Results: All the cases of gallbladder TB revealed the following three different CT fi ndings: micronodular lesion of the gallbladder wall (n = 1), a thickened wall (n = 4) and a gallbladder mass (n = 2). There were three cases of homogeneous enhancement of the lesions, including homogeneous enhancement with nodular lesion, homogeneous uniform thickness enhancement and homogeneous thickness enhancement in one case each, and these cases pathology showed tuberculous granuloma with a little caseating necrosis in one case and tuberculous granuloma with rich fi brous tissue, but little or no evident caseating necrosis in two cases. Four cases of heterogeneous enhancement of the lesions, including heterogeneous uniform-thickness enhancement in two cases, heterogeneous enhancement with a local mass lesion in one case and heterogeneous enhancement with a mass that replaced the gallbladder in one case; in these cases, pathology showed tuberculous granuloma with marked caseation or liquefaction necrosis in three cases and tuberculous granuloma by fi brous and calcifi cations accompanied by caseating necrosis in one case. Among the seven cases of gallbladder TB, six cases were accompanied by abdominal extra-gallbladder TB, including abdominal lymph node TB in fi ve cases and hepatic TB in four cases. Conclusion: Gallbladder TB has various CT manifestations, and the enhanced CT findings are well matched with pathological features. An irregularly thickened gallbladder wall or a gallbladder wall mass with multiple-focus necrosis or calcifi cations accompanied by the typical CT fi ndings of abdominal extra-gallbladder TB should suggest the diagnosis of gallbladder TB.
( Eun Hee Ahn ),( Dae Won Kim ),( Duk Soo Kim ),( Su Jung Woo ),( Hye Ri Kim ),( Joon Kim ),( Soon Sung Lim ),( Tae Cheon Kang ),( Dong Joon Kim ),( Ki Tae Suk ),( Jin Seu Park ),( Qiu Xiang Luo ),( W 생화학분자생물학회(구 한국생화학분자생물학회) 2011 BMB Reports Vol.44 No.5
Many proteins with poor transduction efficiency were reported to be delivered to cells by fusion with protein transduction domains (PTDs). In this study, we investigated the effect of levosulpiride on the transduction of PEP-1 ribosomal protein S3 (PEP-1-rpS3), and examined its influence on the stimulation of the therapeutic properties of PEP-1-rpS3. PEP-1-rpS3 transduction into HaCaT human keratinocytes and mouse skin was stimulated by levosulpiride in a manner that did not directly affect the cell viability. Following 12-O-tetradecanoylphorbol-13-acetate (TPA)-induced inflammation in mice, levosulpiride alone was ineffective in reducing TPA-induced edema and in inhibiting the elevated productions of inflammatory mediators and cytokines, such as cyclooxygenase-2, inducible nitric oxide synthase, interleukin-6 and -1β, and tumor necrosis factor-α. Anti-inflammatory activity by PEP-1-rpS3+levosulpiride was significantly more potent than by PEP-1-rpS3 alone. These results suggest that levosulpiride may be useful for enhancing the therapeutic effect of PEP-1-rpS3 against various inflammatory diseases. [BMB reports 2011; 44(5): 329-334]